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-rw-r--r--drivers/scsi/be2iscsi/be.h35
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c741
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.h403
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c998
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.h17
-rw-r--r--drivers/scsi/be2iscsi/be_main.c3765
-rw-r--r--drivers/scsi/be2iscsi/be_main.h404
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c1398
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.h126
9 files changed, 6149 insertions, 1738 deletions
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index 1d7b976c850..860f527d8f2 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -28,7 +28,7 @@
/* BladeEngine Generation numbers */
#define BE_GEN2 2
#define BE_GEN3 3
-
+#define BE_GEN4 4
struct be_dma_mem {
void *va;
dma_addr_t dma;
@@ -83,10 +83,24 @@ static inline void queue_tail_inc(struct be_queue_info *q)
/*ISCSI */
+struct be_aic_obj { /* Adaptive interrupt coalescing (AIC) info */
+ bool enable;
+ u32 min_eqd; /* in usecs */
+ u32 max_eqd; /* in usecs */
+ u32 prev_eqd; /* in usecs */
+ u32 et_eqd; /* configured val when aic is off */
+ ulong jiffs;
+ u64 eq_prev; /* Used to calculate eqe */
+};
+
struct be_eq_obj {
+ bool todo_mcc_cq;
+ bool todo_cq;
+ u32 cq_count;
struct be_queue_info q;
struct beiscsi_hba *phba;
struct be_queue_info *cq;
+ struct work_struct work_cqs; /* Work Item */
struct blk_iopoll iopoll;
};
@@ -95,6 +109,14 @@ struct be_mcc_obj {
struct be_queue_info cq;
};
+struct beiscsi_mcc_tag_state {
+#define MCC_TAG_STATE_COMPLETED 0x00
+#define MCC_TAG_STATE_RUNNING 0x01
+#define MCC_TAG_STATE_TIMEOUT 0x02
+ uint8_t tag_state;
+ struct be_dma_mem tag_mem_state;
+};
+
struct be_ctrl_info {
u8 __iomem *csr;
u8 __iomem *db; /* Door Bell */
@@ -119,23 +141,22 @@ struct be_ctrl_info {
unsigned short mcc_alloc_index;
unsigned short mcc_free_index;
unsigned int mcc_tag_available;
+
+ struct beiscsi_mcc_tag_state ptag_state[MAX_MCC_CMD + 1];
};
#include "be_cmds.h"
#define PAGE_SHIFT_4K 12
#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
-#define mcc_timeout 120000 /* 5s timeout */
+#define mcc_timeout 120000 /* 12s timeout */
+#define BEISCSI_LOGOUT_SYNC_DELAY 250
/* Returns number of pages spanned by the data starting at the given addr */
#define PAGES_4K_SPANNED(_address, size) \
((u32)((((size_t)(_address) & (PAGE_SIZE_4K - 1)) + \
(size) + (PAGE_SIZE_4K - 1)) >> PAGE_SHIFT_4K))
-/* Byte offset into the page corresponding to given address */
-#define OFFSET_IN_PAGE(addr) \
- ((size_t)(addr) & (PAGE_SIZE_4K-1))
-
/* Returns bit offset within a DWORD of a bitfield */
#define AMAP_BIT_OFFSET(_struct, field) \
(((size_t)&(((_struct *)0)->field))%32)
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index cdb15364bc6..1432ed5e9fc 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -15,9 +15,11 @@
* Costa Mesa, CA 92626
*/
+#include <scsi/iscsi_proto.h>
+
+#include "be_main.h"
#include "be.h"
#include "be_mgmt.h"
-#include "be_main.h"
int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
{
@@ -46,14 +48,15 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
}
if (sreset & BE2_SET_RESET) {
- printk(KERN_ERR "Soft Reset did not deassert\n");
+ printk(KERN_ERR DRV_NAME
+ " Soft Reset did not deassert\n");
return -EIO;
}
pconline1 = BE2_MPU_IRAM_ONLINE;
writel(pconline0, (void *)pci_online0_offset);
writel(pconline1, (void *)pci_online1_offset);
- sreset = BE2_SET_RESET;
+ sreset |= BE2_SET_RESET;
writel(sreset, (void *)pci_reset_offset);
i = 0;
@@ -65,7 +68,8 @@ int beiscsi_pci_soft_reset(struct beiscsi_hba *phba)
i++;
}
if (sreset & BE2_SET_RESET) {
- printk(KERN_ERR "MPU Online Soft Reset did not deassert\n");
+ printk(KERN_ERR DRV_NAME
+ " MPU Online Soft Reset did not deassert\n");
return -EIO;
}
return 0;
@@ -91,8 +95,9 @@ int be_chk_reset_complete(struct beiscsi_hba *phba)
}
if ((status & 0x80000000) || (!num_loop)) {
- printk(KERN_ERR "Failed in be_chk_reset_complete"
- "status = 0x%x\n", status);
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BC_%d : Failed in be_chk_reset_complete"
+ "status = 0x%x\n", status);
return -EIO;
}
@@ -128,6 +133,128 @@ unsigned int alloc_mcc_tag(struct beiscsi_hba *phba)
return tag;
}
+/*
+ * beiscsi_mccq_compl()- Wait for completion of MBX
+ * @phba: Driver private structure
+ * @tag: Tag for the MBX Command
+ * @wrb: the WRB used for the MBX Command
+ * @mbx_cmd_mem: ptr to memory allocated for MBX Cmd
+ *
+ * Waits for MBX completion with the passed TAG.
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero
+ **/
+int beiscsi_mccq_compl(struct beiscsi_hba *phba,
+ uint32_t tag, struct be_mcc_wrb **wrb,
+ struct be_dma_mem *mbx_cmd_mem)
+{
+ int rc = 0;
+ uint32_t mcc_tag_response;
+ uint16_t status = 0, addl_status = 0, wrb_num = 0;
+ struct be_mcc_wrb *temp_wrb;
+ struct be_cmd_req_hdr *mbx_hdr;
+ struct be_cmd_resp_hdr *mbx_resp_hdr;
+ struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+
+ if (beiscsi_error(phba)) {
+ free_mcc_tag(&phba->ctrl, tag);
+ return -EPERM;
+ }
+
+ /* Set MBX Tag state to Active */
+ spin_lock(&phba->ctrl.mbox_lock);
+ phba->ctrl.ptag_state[tag].tag_state = MCC_TAG_STATE_RUNNING;
+ spin_unlock(&phba->ctrl.mbox_lock);
+
+ /* wait for the mccq completion */
+ rc = wait_event_interruptible_timeout(
+ phba->ctrl.mcc_wait[tag],
+ phba->ctrl.mcc_numtag[tag],
+ msecs_to_jiffies(
+ BEISCSI_HOST_MBX_TIMEOUT));
+
+ if (rc <= 0) {
+ struct be_dma_mem *tag_mem;
+ /* Set MBX Tag state to timeout */
+ spin_lock(&phba->ctrl.mbox_lock);
+ phba->ctrl.ptag_state[tag].tag_state = MCC_TAG_STATE_TIMEOUT;
+ spin_unlock(&phba->ctrl.mbox_lock);
+
+ /* Store resource addr to be freed later */
+ tag_mem = &phba->ctrl.ptag_state[tag].tag_mem_state;
+ if (mbx_cmd_mem) {
+ tag_mem->size = mbx_cmd_mem->size;
+ tag_mem->va = mbx_cmd_mem->va;
+ tag_mem->dma = mbx_cmd_mem->dma;
+ } else
+ tag_mem->size = 0;
+
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_EH |
+ BEISCSI_LOG_CONFIG,
+ "BC_%d : MBX Cmd Completion timed out\n");
+ return -EBUSY;
+ } else {
+ rc = 0;
+ /* Set MBX Tag state to completed */
+ spin_lock(&phba->ctrl.mbox_lock);
+ phba->ctrl.ptag_state[tag].tag_state = MCC_TAG_STATE_COMPLETED;
+ spin_unlock(&phba->ctrl.mbox_lock);
+ }
+
+ mcc_tag_response = phba->ctrl.mcc_numtag[tag];
+ status = (mcc_tag_response & CQE_STATUS_MASK);
+ addl_status = ((mcc_tag_response & CQE_STATUS_ADDL_MASK) >>
+ CQE_STATUS_ADDL_SHIFT);
+
+ if (mbx_cmd_mem) {
+ mbx_hdr = (struct be_cmd_req_hdr *)mbx_cmd_mem->va;
+ } else {
+ wrb_num = (mcc_tag_response & CQE_STATUS_WRB_MASK) >>
+ CQE_STATUS_WRB_SHIFT;
+ temp_wrb = (struct be_mcc_wrb *)queue_get_wrb(mccq, wrb_num);
+ mbx_hdr = embedded_payload(temp_wrb);
+
+ if (wrb)
+ *wrb = temp_wrb;
+ }
+
+ if (status || addl_status) {
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_EH |
+ BEISCSI_LOG_CONFIG,
+ "BC_%d : MBX Cmd Failed for "
+ "Subsys : %d Opcode : %d with "
+ "Status : %d and Extd_Status : %d\n",
+ mbx_hdr->subsystem,
+ mbx_hdr->opcode,
+ status, addl_status);
+
+ if (status == MCC_STATUS_INSUFFICIENT_BUFFER) {
+ mbx_resp_hdr = (struct be_cmd_resp_hdr *) mbx_hdr;
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_EH |
+ BEISCSI_LOG_CONFIG,
+ "BC_%d : Insufficent Buffer Error "
+ "Resp_Len : %d Actual_Resp_Len : %d\n",
+ mbx_resp_hdr->response_length,
+ mbx_resp_hdr->actual_resp_len);
+
+ rc = -EAGAIN;
+ goto release_mcc_tag;
+ }
+ rc = -EIO;
+ }
+
+release_mcc_tag:
+ /* Release the MCC entry */
+ free_mcc_tag(&phba->ctrl, tag);
+
+ return rc;
+}
+
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag)
{
spin_lock(&ctrl->mbox_lock);
@@ -163,10 +290,25 @@ static inline void be_mcc_compl_use(struct be_mcc_compl *compl)
compl->flags = 0;
}
+/*
+ * be_mcc_compl_process()- Check the MBX comapletion status
+ * @ctrl: Function specific MBX data structure
+ * @compl: Completion status of MBX Command
+ *
+ * Check for the MBX completion status when BMBX method used
+ *
+ * return
+ * Success: Zero
+ * Failure: Non-Zero
+ **/
static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
struct be_mcc_compl *compl)
{
u16 compl_status, extd_status;
+ struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+ struct be_cmd_req_hdr *hdr = embedded_payload(wrb);
+ struct be_cmd_resp_hdr *resp_hdr;
be_dws_le_to_cpu(compl, 4);
@@ -175,9 +317,20 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
if (compl_status != MCC_STATUS_SUCCESS) {
extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
CQE_STATUS_EXTD_MASK;
- dev_err(&ctrl->pdev->dev,
- "error in cmd completion: status(compl/extd)=%d/%d\n",
- compl_status, extd_status);
+
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BC_%d : error in cmd completion: "
+ "Subsystem : %d Opcode : %d "
+ "status(compl/extd)=%d/%d\n",
+ hdr->subsystem, hdr->opcode,
+ compl_status, extd_status);
+
+ if (compl_status == MCC_STATUS_INSUFFICIENT_BUFFER) {
+ resp_hdr = (struct be_cmd_resp_hdr *) hdr;
+ if (resp_hdr->response_length)
+ return 0;
+ }
return -EBUSY;
}
return 0;
@@ -186,6 +339,7 @@ static int be_mcc_compl_process(struct be_ctrl_info *ctrl,
int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
struct be_mcc_compl *compl)
{
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
u16 compl_status, extd_status;
unsigned short tag;
@@ -205,7 +359,32 @@ int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
ctrl->mcc_numtag[tag] |= (compl->tag0 & 0x00FF0000);
ctrl->mcc_numtag[tag] |= (extd_status & 0x000000FF) << 8;
ctrl->mcc_numtag[tag] |= (compl_status & 0x000000FF);
- wake_up_interruptible(&ctrl->mcc_wait[tag]);
+
+ if (ctrl->ptag_state[tag].tag_state == MCC_TAG_STATE_RUNNING) {
+ wake_up_interruptible(&ctrl->mcc_wait[tag]);
+ } else if (ctrl->ptag_state[tag].tag_state == MCC_TAG_STATE_TIMEOUT) {
+ struct be_dma_mem *tag_mem;
+ tag_mem = &ctrl->ptag_state[tag].tag_mem_state;
+
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_MBOX | BEISCSI_LOG_INIT |
+ BEISCSI_LOG_CONFIG,
+ "BC_%d : MBX Completion for timeout Command "
+ "from FW\n");
+ /* Check if memory needs to be freed */
+ if (tag_mem->size)
+ pci_free_consistent(ctrl->pdev, tag_mem->size,
+ tag_mem->va, tag_mem->dma);
+
+ /* Change tag state */
+ spin_lock(&phba->ctrl.mbox_lock);
+ ctrl->ptag_state[tag].tag_state = MCC_TAG_STATE_COMPLETED;
+ spin_unlock(&phba->ctrl.mbox_lock);
+
+ /* Free MCC Tag */
+ free_mcc_tag(ctrl, tag);
+ }
+
return 0;
}
@@ -221,47 +400,53 @@ static struct be_mcc_compl *be_mcc_compl_get(struct beiscsi_hba *phba)
return NULL;
}
-static void be2iscsi_fail_session(struct iscsi_cls_session *cls_session)
+/**
+ * be2iscsi_fail_session(): Closing session with appropriate error
+ * @cls_session: ptr to session
+ *
+ * Depending on adapter state appropriate error flag is passed.
+ **/
+void be2iscsi_fail_session(struct iscsi_cls_session *cls_session)
{
+ struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ uint32_t iscsi_err_flag;
+
+ if (phba->state & BE_ADAPTER_STATE_SHUTDOWN)
+ iscsi_err_flag = ISCSI_ERR_INVALID_HOST;
+ else
+ iscsi_err_flag = ISCSI_ERR_CONN_FAILED;
+
iscsi_session_failure(cls_session->dd_data, ISCSI_ERR_CONN_FAILED);
}
void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
struct be_async_event_link_state *evt)
{
- switch (evt->port_link_status) {
- case ASYNC_EVENT_LINK_DOWN:
- SE_DEBUG(DBG_LVL_1, "Link Down on Physical Port %d\n",
- evt->physical_port);
- phba->state |= BE_ADAPTER_LINK_DOWN;
+ if ((evt->port_link_status == ASYNC_EVENT_LINK_DOWN) ||
+ ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
+ (evt->port_fault != BEISCSI_PHY_LINK_FAULT_NONE))) {
+ phba->state = BE_ADAPTER_LINK_DOWN;
+
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+ "BC_%d : Link Down on Port %d\n",
+ evt->physical_port);
+
iscsi_host_for_each_session(phba->shost,
be2iscsi_fail_session);
- break;
- case ASYNC_EVENT_LINK_UP:
- phba->state = BE_ADAPTER_UP;
- SE_DEBUG(DBG_LVL_1, "Link UP on Physical Port %d\n",
- evt->physical_port);
- break;
- default:
- SE_DEBUG(DBG_LVL_1, "Unexpected Async Notification %d on"
- "Physical Port %d\n",
- evt->port_link_status,
- evt->physical_port);
+ } else if ((evt->port_link_status & ASYNC_EVENT_LINK_UP) ||
+ ((evt->port_link_status & ASYNC_EVENT_LOGICAL) &&
+ (evt->port_fault == BEISCSI_PHY_LINK_FAULT_NONE))) {
+ phba->state = BE_ADAPTER_LINK_UP;
+
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+ "BC_%d : Link UP on Port %d\n",
+ evt->physical_port);
}
}
-static void beiscsi_cq_notify(struct beiscsi_hba *phba, u16 qid, bool arm,
- u16 num_popped)
-{
- u32 val = 0;
- val |= qid & DB_CQ_RING_ID_MASK;
- if (arm)
- val |= 1 << DB_CQ_REARM_SHIFT;
- val |= num_popped << DB_CQ_NUM_POPPED_SHIFT;
- iowrite32(val, phba->db_va + DB_CQ_OFFSET);
-}
-
-
int beiscsi_process_mcc(struct beiscsi_hba *phba)
{
struct be_mcc_compl *compl;
@@ -277,9 +462,11 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
beiscsi_async_link_state_process(phba,
(struct be_async_event_link_state *) compl);
else
- SE_DEBUG(DBG_LVL_1,
- " Unsupported Async Event, flags"
- " = 0x%08x\n", compl->flags);
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG |
+ BEISCSI_LOG_MBOX,
+ "BC_%d : Unsupported Async Event, flags"
+ " = 0x%08x\n", compl->flags);
} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
status = be_mcc_compl_process(ctrl, compl);
@@ -290,17 +477,30 @@ int beiscsi_process_mcc(struct beiscsi_hba *phba)
}
if (num)
- beiscsi_cq_notify(phba, phba->ctrl.mcc_obj.cq.id, true, num);
+ hwi_ring_cq_db(phba, phba->ctrl.mcc_obj.cq.id, num, 1, 0);
spin_unlock_bh(&phba->ctrl.mcc_cq_lock);
return status;
}
-/* Wait till no more pending mcc requests are present */
+/*
+ * be_mcc_wait_compl()- Wait for MBX completion
+ * @phba: driver private structure
+ *
+ * Wait till no more pending mcc requests are present
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero
+ *
+ **/
static int be_mcc_wait_compl(struct beiscsi_hba *phba)
{
int i, status;
for (i = 0; i < mcc_timeout; i++) {
+ if (beiscsi_error(phba))
+ return -EIO;
+
status = beiscsi_process_mcc(phba);
if (status)
return status;
@@ -310,46 +510,99 @@ static int be_mcc_wait_compl(struct beiscsi_hba *phba)
udelay(100);
}
if (i == mcc_timeout) {
- dev_err(&phba->pcidev->dev, "mccq poll timed out\n");
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BC_%d : FW Timed Out\n");
+ phba->fw_timeout = true;
+ beiscsi_ue_detect(phba);
return -EBUSY;
}
return 0;
}
-/* Notify MCC requests and wait for completion */
+/*
+ * be_mcc_notify_wait()- Notify and wait for Compl
+ * @phba: driver private structure
+ *
+ * Notify MCC requests and wait for completion
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero
+ **/
int be_mcc_notify_wait(struct beiscsi_hba *phba)
{
be_mcc_notify(phba);
return be_mcc_wait_compl(phba);
}
+/*
+ * be_mbox_db_ready_wait()- Check ready status
+ * @ctrl: Function specific MBX data structure
+ *
+ * Check for the ready status of FW to send BMBX
+ * commands to adapter.
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero
+ **/
static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
{
-#define long_delay 2000
+#define BEISCSI_MBX_RDY_BIT_TIMEOUT 4000 /* 4sec */
void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
- int cnt = 0, wait = 5; /* in usecs */
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+ unsigned long timeout;
+ bool read_flag = false;
+ int ret = 0, i;
u32 ready;
+ DECLARE_WAIT_QUEUE_HEAD_ONSTACK(rdybit_check_q);
+
+ if (beiscsi_error(phba))
+ return -EIO;
+
+ timeout = jiffies + (HZ * 110);
do {
- ready = ioread32(db) & MPU_MAILBOX_DB_RDY_MASK;
- if (ready)
- break;
+ for (i = 0; i < BEISCSI_MBX_RDY_BIT_TIMEOUT; i++) {
+ ready = ioread32(db) & MPU_MAILBOX_DB_RDY_MASK;
+ if (ready) {
+ read_flag = true;
+ break;
+ }
+ mdelay(1);
+ }
- if (cnt > 12000000) {
- dev_err(&ctrl->pdev->dev, "mbox_db poll timed out\n");
- return -EBUSY;
+ if (!read_flag) {
+ wait_event_timeout(rdybit_check_q,
+ (read_flag != true),
+ HZ * 5);
}
+ } while ((time_before(jiffies, timeout)) && !read_flag);
+
+ if (!read_flag) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BC_%d : FW Timed Out\n");
+ phba->fw_timeout = true;
+ beiscsi_ue_detect(phba);
+ ret = -EBUSY;
+ }
- if (cnt > 50) {
- wait = long_delay;
- mdelay(long_delay / 1000);
- } else
- udelay(wait);
- cnt += wait;
- } while (true);
- return 0;
+ return ret;
}
+/*
+ * be_mbox_notify: Notify adapter of new BMBX command
+ * @ctrl: Function specific MBX data structure
+ *
+ * Ring doorbell to inform adapter of a BMBX command
+ * to process
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero
+ **/
int be_mbox_notify(struct be_ctrl_info *ctrl)
{
int status;
@@ -358,6 +611,11 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
struct be_dma_mem *mbox_mem = &ctrl->mbox_mem;
struct be_mcc_mailbox *mbox = mbox_mem->va;
struct be_mcc_compl *compl = &mbox->compl;
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+
+ status = be_mbox_db_ready_wait(ctrl);
+ if (status)
+ return status;
val &= ~MPU_MAILBOX_DB_RDY_MASK;
val |= MPU_MAILBOX_DB_HI_MASK;
@@ -365,10 +623,9 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
iowrite32(val, db);
status = be_mbox_db_ready_wait(ctrl);
- if (status != 0) {
- SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
+ if (status)
return status;
- }
+
val = 0;
val &= ~MPU_MAILBOX_DB_RDY_MASK;
val &= ~MPU_MAILBOX_DB_HI_MASK;
@@ -376,19 +633,24 @@ int be_mbox_notify(struct be_ctrl_info *ctrl)
iowrite32(val, db);
status = be_mbox_db_ready_wait(ctrl);
- if (status != 0) {
- SE_DEBUG(DBG_LVL_1, " be_mbox_db_ready_wait failed\n");
+ if (status)
return status;
- }
+
if (be_mcc_compl_is_new(compl)) {
status = be_mcc_compl_process(ctrl, &mbox->compl);
be_mcc_compl_use(compl);
if (status) {
- SE_DEBUG(DBG_LVL_1, "After be_mcc_compl_process\n");
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BC_%d : After be_mcc_compl_process\n");
+
return status;
}
} else {
- dev_err(&ctrl->pdev->dev, "invalid mailbox completion\n");
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BC_%d : Invalid Mailbox Completion\n");
+
return -EBUSY;
}
return 0;
@@ -408,6 +670,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
struct be_mcc_compl *compl = &mbox->compl;
struct be_ctrl_info *ctrl = &phba->ctrl;
+ status = be_mbox_db_ready_wait(ctrl);
+ if (status)
+ return status;
+
val |= MPU_MAILBOX_DB_HI_MASK;
/* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
@@ -434,7 +700,10 @@ static int be_mbox_notify_wait(struct beiscsi_hba *phba)
if (status)
return status;
} else {
- dev_err(&phba->pcidev->dev, "invalid mailbox completion\n");
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BC_%d : invalid mailbox completion\n");
+
return -EBUSY;
}
return 0;
@@ -458,7 +727,7 @@ void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
req_hdr->opcode = opcode;
req_hdr->subsystem = subsystem;
req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
- req_hdr->timeout = 120;
+ req_hdr->timeout = BEISCSI_FW_MBX_TIMEOUT;
}
static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
@@ -507,7 +776,7 @@ struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba)
struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
struct be_mcc_wrb *wrb;
- BUG_ON(atomic_read(&mccq->used) >= mccq->len);
+ WARN_ON(atomic_read(&mccq->used) >= mccq->len);
wrb = queue_head_node(mccq);
memset(wrb, 0, sizeof(*wrb));
wrb->tag0 = (mccq->head & 0x000000FF) << 16;
@@ -526,7 +795,6 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
struct be_dma_mem *q_mem = &eq->dma_mem;
int status;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_eq_create\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -558,13 +826,23 @@ int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
return status;
}
+/**
+ * be_cmd_fw_initialize()- Initialize FW
+ * @ctrl: Pointer to function control structure
+ *
+ * Send FW initialize pattern for the function.
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero value
+ **/
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
int status;
u8 *endian_check;
- SE_DEBUG(DBG_LVL_8, "In be_cmd_fw_initialize\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -581,7 +859,49 @@ int be_cmd_fw_initialize(struct be_ctrl_info *ctrl)
status = be_mbox_notify(ctrl);
if (status)
- SE_DEBUG(DBG_LVL_1, "be_cmd_fw_initialize Failed\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BC_%d : be_cmd_fw_initialize Failed\n");
+
+ spin_unlock(&ctrl->mbox_lock);
+ return status;
+}
+
+/**
+ * be_cmd_fw_uninit()- Uinitialize FW
+ * @ctrl: Pointer to function control structure
+ *
+ * Send FW uninitialize pattern for the function
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero value
+ **/
+int be_cmd_fw_uninit(struct be_ctrl_info *ctrl)
+{
+ struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
+ int status;
+ u8 *endian_check;
+
+ spin_lock(&ctrl->mbox_lock);
+ memset(wrb, 0, sizeof(*wrb));
+
+ endian_check = (u8 *) wrb;
+ *endian_check++ = 0xFF;
+ *endian_check++ = 0xAA;
+ *endian_check++ = 0xBB;
+ *endian_check++ = 0xFF;
+ *endian_check++ = 0xFF;
+ *endian_check++ = 0xCC;
+ *endian_check++ = 0xDD;
+ *endian_check = 0xFF;
+
+ be_dws_cpu_to_le(wrb, sizeof(*wrb));
+
+ status = be_mbox_notify(ctrl);
+ if (status)
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BC_%d : be_cmd_fw_uninit Failed\n");
spin_unlock(&ctrl->mbox_lock);
return status;
@@ -594,11 +914,11 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_cq_create *req = embedded_payload(wrb);
struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
struct be_dma_mem *q_mem = &cq->dma_mem;
void *ctxt = &req->context;
int status;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_cq_create\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -606,22 +926,36 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_CQ_CREATE, sizeof(*req));
- if (!q_mem->va)
- SE_DEBUG(DBG_LVL_1, "uninitialized q_mem->va\n");
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
+ if (is_chip_be2_be3r(phba)) {
+ AMAP_SET_BITS(struct amap_cq_context, coalescwm,
+ ctxt, coalesce_wm);
+ AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
+ AMAP_SET_BITS(struct amap_cq_context, count, ctxt,
+ __ilog2_u32(cq->len / 256));
+ AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts);
+ AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id);
+ AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context, func, ctxt,
+ PCI_FUNC(ctrl->pdev->devfn));
+ } else {
+ req->hdr.version = MBX_CMD_VER2;
+ req->page_size = 1;
+ AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm,
+ ctxt, coalesce_wm);
+ AMAP_SET_BITS(struct amap_cq_context_v2, nodelay,
+ ctxt, no_delay);
+ AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
+ __ilog2_u32(cq->len / 256));
+ AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id);
+ AMAP_SET_BITS(struct amap_cq_context_v2, armed, ctxt, 1);
+ }
- AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm);
- AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay);
- AMAP_SET_BITS(struct amap_cq_context, count, ctxt,
- __ilog2_u32(cq->len / 256));
- AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts);
- AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id);
- AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context, func, ctxt,
- PCI_FUNC(ctrl->pdev->devfn));
be_dws_cpu_to_le(ctxt, sizeof(req->context));
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
@@ -631,8 +965,10 @@ int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl,
cq->id = le16_to_cpu(resp->cq_id);
cq->created = true;
} else
- SE_DEBUG(DBG_LVL_1, "In be_cmd_cq_create, status=ox%08x\n",
- status);
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BC_%d : In be_cmd_cq_create, status=ox%08x\n",
+ status);
+
spin_unlock(&ctrl->mbox_lock);
return status;
@@ -698,10 +1034,14 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_cmd_req_q_destroy *req = embedded_payload(wrb);
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
u8 subsys = 0, opcode = 0;
int status;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_cmd_q_destroy\n");
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BC_%d : In beiscsi_cmd_q_destroy "
+ "queue_type : %d\n", queue_type);
+
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -746,18 +1086,37 @@ int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q,
return status;
}
+/**
+ * be_cmd_create_default_pdu_queue()- Create DEFQ for the adapter
+ * @ctrl: ptr to ctrl_info
+ * @cq: Completion Queue
+ * @dq: Default Queue
+ * @lenght: ring size
+ * @entry_size: size of each entry in DEFQ
+ * @is_header: Header or Data DEFQ
+ * @ulp_num: Bind to which ULP
+ *
+ * Create HDR/Data DEFQ for the passed ULP. Unsol PDU are posted
+ * on this queue by the FW
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero Value
+ *
+ **/
int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
struct be_queue_info *cq,
struct be_queue_info *dq, int length,
- int entry_size)
+ int entry_size, uint8_t is_header,
+ uint8_t ulp_num)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_defq_create_req *req = embedded_payload(wrb);
struct be_dma_mem *q_mem = &dq->dma_mem;
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
void *ctxt = &req->context;
int status;
- SE_DEBUG(DBG_LVL_8, "In be_cmd_create_default_pdu_queue\n");
spin_lock(&ctrl->mbox_lock);
memset(wrb, 0, sizeof(*wrb));
@@ -767,17 +1126,41 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
OPCODE_COMMON_ISCSI_DEFQ_CREATE, sizeof(*req));
req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid, ctxt, 0);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, rx_pdid_valid, ctxt,
- 1);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, pci_func_id, ctxt,
- PCI_FUNC(ctrl->pdev->devfn));
- AMAP_SET_BITS(struct amap_be_default_pdu_context, ring_size, ctxt,
- be_encoded_q_len(length / sizeof(struct phys_addr)));
- AMAP_SET_BITS(struct amap_be_default_pdu_context, default_buffer_size,
- ctxt, entry_size);
- AMAP_SET_BITS(struct amap_be_default_pdu_context, cq_id_recv, ctxt,
- cq->id);
+ if (phba->fw_config.dual_ulp_aware) {
+ req->ulp_num = ulp_num;
+ req->dua_feature |= (1 << BEISCSI_DUAL_ULP_AWARE_BIT);
+ req->dua_feature |= (1 << BEISCSI_BIND_Q_TO_ULP_BIT);
+ }
+
+ if (is_chip_be2_be3r(phba)) {
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ rx_pdid, ctxt, 0);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ rx_pdid_valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ pci_func_id, ctxt, PCI_FUNC(ctrl->pdev->devfn));
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ ring_size, ctxt,
+ be_encoded_q_len(length /
+ sizeof(struct phys_addr)));
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ default_buffer_size, ctxt, entry_size);
+ AMAP_SET_BITS(struct amap_be_default_pdu_context,
+ cq_id_recv, ctxt, cq->id);
+ } else {
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ rx_pdid, ctxt, 0);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ rx_pdid_valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ ring_size, ctxt,
+ be_encoded_q_len(length /
+ sizeof(struct phys_addr)));
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ default_buffer_size, ctxt, entry_size);
+ AMAP_SET_BITS(struct amap_default_pdu_context_ext,
+ cq_id_recv, ctxt, cq->id);
+ }
be_dws_cpu_to_le(ctxt, sizeof(req->context));
@@ -785,22 +1168,53 @@ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
status = be_mbox_notify(ctrl);
if (!status) {
+ struct be_ring *defq_ring;
struct be_defq_create_resp *resp = embedded_payload(wrb);
dq->id = le16_to_cpu(resp->id);
dq->created = true;
+ if (is_header)
+ defq_ring = &phba->phwi_ctrlr->default_pdu_hdr[ulp_num];
+ else
+ defq_ring = &phba->phwi_ctrlr->
+ default_pdu_data[ulp_num];
+
+ defq_ring->id = dq->id;
+
+ if (!phba->fw_config.dual_ulp_aware) {
+ defq_ring->ulp_num = BEISCSI_ULP0;
+ defq_ring->doorbell_offset = DB_RXULP0_OFFSET;
+ } else {
+ defq_ring->ulp_num = resp->ulp_num;
+ defq_ring->doorbell_offset = resp->doorbell_offset;
+ }
}
spin_unlock(&ctrl->mbox_lock);
return status;
}
-int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
- struct be_queue_info *wrbq)
+/**
+ * be_cmd_wrbq_create()- Create WRBQ
+ * @ctrl: ptr to ctrl_info
+ * @q_mem: memory details for the queue
+ * @wrbq: queue info
+ * @pwrb_context: ptr to wrb_context
+ * @ulp_num: ULP on which the WRBQ is to be created
+ *
+ * Create WRBQ on the passed ULP_NUM.
+ *
+ **/
+int be_cmd_wrbq_create(struct be_ctrl_info *ctrl,
+ struct be_dma_mem *q_mem,
+ struct be_queue_info *wrbq,
+ struct hwi_wrb_context *pwrb_context,
+ uint8_t ulp_num)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_wrbq_create_req *req = embedded_payload(wrb);
struct be_wrbq_create_resp *resp = embedded_payload(wrb);
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
int status;
spin_lock(&ctrl->mbox_lock);
@@ -811,23 +1225,85 @@ int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_WRBQ_CREATE, sizeof(*req));
req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
+
+ if (phba->fw_config.dual_ulp_aware) {
+ req->ulp_num = ulp_num;
+ req->dua_feature |= (1 << BEISCSI_DUAL_ULP_AWARE_BIT);
+ req->dua_feature |= (1 << BEISCSI_BIND_Q_TO_ULP_BIT);
+ }
+
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
status = be_mbox_notify(ctrl);
if (!status) {
wrbq->id = le16_to_cpu(resp->cid);
wrbq->created = true;
+
+ pwrb_context->cid = wrbq->id;
+ if (!phba->fw_config.dual_ulp_aware) {
+ pwrb_context->doorbell_offset = DB_TXULP0_OFFSET;
+ pwrb_context->ulp_num = BEISCSI_ULP0;
+ } else {
+ pwrb_context->ulp_num = resp->ulp_num;
+ pwrb_context->doorbell_offset = resp->doorbell_offset;
+ }
}
spin_unlock(&ctrl->mbox_lock);
return status;
}
+int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
+ struct be_dma_mem *q_mem)
+{
+ struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct be_post_template_pages_req *req = embedded_payload(wrb);
+ int status;
+
+ spin_lock(&ctrl->mbox_lock);
+
+ memset(wrb, 0, sizeof(*wrb));
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS,
+ sizeof(*req));
+
+ req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
+ req->type = BEISCSI_TEMPLATE_HDR_TYPE_ISCSI;
+ be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+
+ status = be_mbox_notify(ctrl);
+ spin_unlock(&ctrl->mbox_lock);
+ return status;
+}
+
+int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl)
+{
+ struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct be_remove_template_pages_req *req = embedded_payload(wrb);
+ int status;
+
+ spin_lock(&ctrl->mbox_lock);
+
+ memset(wrb, 0, sizeof(*wrb));
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS,
+ sizeof(*req));
+
+ req->type = BEISCSI_TEMPLATE_HDR_TYPE_ISCSI;
+
+ status = be_mbox_notify(ctrl);
+ spin_unlock(&ctrl->mbox_lock);
+ return status;
+}
+
int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
struct be_dma_mem *q_mem,
u32 page_offset, u32 num_pages)
{
struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
struct be_post_sgl_pages_req *req = embedded_payload(wrb);
+ struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
int status;
unsigned int curr_pages;
u32 internal_page_offset = 0;
@@ -858,8 +1334,9 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
status = be_mbox_notify(ctrl);
if (status) {
- SE_DEBUG(DBG_LVL_1,
- "FW CMD to map iscsi frags failed.\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BC_%d : FW CMD to map iscsi frags failed.\n");
+
goto error;
}
} while (num_pages > 0);
@@ -888,3 +1365,45 @@ int beiscsi_cmd_reset_function(struct beiscsi_hba *phba)
spin_unlock(&ctrl->mbox_lock);
return status;
}
+
+/**
+ * be_cmd_set_vlan()- Configure VLAN paramters on the adapter
+ * @phba: device priv structure instance
+ * @vlan_tag: TAG to be set
+ *
+ * Set the VLAN_TAG for the adapter or Disable VLAN on adapter
+ *
+ * returns
+ * TAG for the MBX Cmd
+ * **/
+int be_cmd_set_vlan(struct beiscsi_hba *phba,
+ uint16_t vlan_tag)
+{
+ unsigned int tag = 0;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_set_vlan_req *req;
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+
+ wrb = wrb_from_mccq(phba);
+ req = embedded_payload(wrb);
+ wrb->tag0 |= tag;
+ be_wrb_hdr_prepare(wrb, sizeof(*wrb), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_SET_VLAN,
+ sizeof(*req));
+
+ req->interface_hndl = phba->interface_handle;
+ req->vlan_priority = vlan_tag;
+
+ be_mcc_notify(phba);
+ spin_unlock(&ctrl->mbox_lock);
+
+ return tag;
+}
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 8b40a5b4366..cc7405c0eca 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -23,7 +23,7 @@
* firmware in the BE. These requests are communicated to the processor
* using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one
* WRB inside a MAILBOX.
- * The commands are serviced by the ARM processor in the BladeEngine's MPU.
+ * The commands are serviced by the ARM processor in the OneConnect's MPU.
*/
struct be_sge {
u32 pa_lo;
@@ -40,6 +40,7 @@ struct be_mcc_wrb {
u32 tag1; /* dword 3 */
u32 rsvd; /* dword 4 */
union {
+#define EMBED_MBX_MAX_PAYLOAD_SIZE 220
u8 embedded_payload[236]; /* used by embedded cmds */
struct be_sge sgl[19]; /* used by non-embedded cmds */
} payload;
@@ -52,11 +53,26 @@ struct be_mcc_wrb {
/* Completion Status */
#define MCC_STATUS_SUCCESS 0x0
+#define MCC_STATUS_FAILED 0x1
+#define MCC_STATUS_ILLEGAL_REQUEST 0x2
+#define MCC_STATUS_ILLEGAL_FIELD 0x3
+#define MCC_STATUS_INSUFFICIENT_BUFFER 0x4
#define CQE_STATUS_COMPL_MASK 0xFFFF
#define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */
#define CQE_STATUS_EXTD_MASK 0xFFFF
#define CQE_STATUS_EXTD_SHIFT 16 /* bits 0 - 15 */
+#define CQE_STATUS_ADDL_MASK 0xFF00
+#define CQE_STATUS_MASK 0xFF
+#define CQE_STATUS_ADDL_SHIFT 0x08
+#define CQE_STATUS_WRB_MASK 0xFF0000
+#define CQE_STATUS_WRB_SHIFT 16
+#define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000)
+#define BEISCSI_FW_MBX_TIMEOUT 100
+
+/* MBOX Command VER */
+#define MBX_CMD_VER1 0x01
+#define MBX_CMD_VER2 0x02
struct be_mcc_compl {
u32 status; /* dword 0 */
@@ -88,7 +104,7 @@ struct be_mcc_compl {
/********** MCC door bell ************/
#define DB_MCCQ_OFFSET 0x140
-#define DB_MCCQ_RING_ID_MASK 0x7FF /* bits 0 - 10 */
+#define DB_MCCQ_RING_ID_MASK 0xFFFF /* bits 0 - 15 */
/* Number of entries posted */
#define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */
@@ -108,7 +124,8 @@ struct be_async_event_trailer {
enum {
ASYNC_EVENT_LINK_DOWN = 0x0,
- ASYNC_EVENT_LINK_UP = 0x1
+ ASYNC_EVENT_LINK_UP = 0x1,
+ ASYNC_EVENT_LOGICAL = 0x2
};
/**
@@ -120,6 +137,9 @@ struct be_async_event_link_state {
u8 port_link_status;
u8 port_duplex;
u8 port_speed;
+#define BEISCSI_PHY_LINK_FAULT_NONE 0x00
+#define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01
+#define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02
u8 port_fault;
u8 rsvd0[7];
struct be_async_event_trailer trailer;
@@ -144,6 +164,8 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_CQ_CREATE 12
#define OPCODE_COMMON_EQ_CREATE 13
#define OPCODE_COMMON_MCC_CREATE 21
+#define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24
+#define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25
#define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32
#define OPCODE_COMMON_GET_FW_VERSION 35
#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
@@ -163,7 +185,8 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3
#define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7
#define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14
-#define OPCODE_COMMON_ISCSI_NTWK_CONFIGURE_STATELESS_IP_ADDR 17
+#define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17
+#define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18
#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21
#define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22
#define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23
@@ -182,7 +205,8 @@ struct be_cmd_req_hdr {
u8 domain; /* dword 0 */
u32 timeout; /* dword 1 */
u32 request_length; /* dword 2 */
- u32 rsvd0; /* dword 3 */
+ u8 version; /* dword 3 */
+ u8 rsvd0[3]; /* dword 3 */
};
struct be_cmd_resp_hdr {
@@ -197,6 +221,10 @@ struct phys_addr {
u32 hi;
};
+struct virt_addr {
+ u32 lo;
+ u32 hi;
+};
/**************************
* BE Command definitions *
**************************/
@@ -244,6 +272,12 @@ struct be_cmd_resp_eq_create {
u16 rsvd0; /* sword */
} __packed;
+struct be_set_eqd {
+ u32 eq_id;
+ u32 phase;
+ u32 delay_multiplier;
+} __packed;
+
struct mgmt_chap_format {
u32 flags;
u8 intr_chap_name[256];
@@ -274,15 +308,15 @@ struct mgmt_conn_login_options {
struct mgmt_auth_method_format auth_data;
} __packed;
-struct ip_address_format {
+struct ip_addr_format {
u16 size_of_structure;
u8 reserved;
u8 ip_type;
- u8 ip_address[16];
+ u8 addr[16];
u32 rsvd0;
} __packed;
-struct mgmt_conn_info {
+struct mgmt_conn_info {
u32 connection_handle;
u32 connection_status;
u16 src_port;
@@ -290,9 +324,9 @@ struct mgmt_conn_info {
u16 dest_port_redirected;
u16 cid;
u32 estimated_throughput;
- struct ip_address_format src_ipaddr;
- struct ip_address_format dest_ipaddr;
- struct ip_address_format dest_ipaddr_redirected;
+ struct ip_addr_format src_ipaddr;
+ struct ip_addr_format dest_ipaddr;
+ struct ip_addr_format dest_ipaddr_redirected;
struct mgmt_conn_login_options negotiated_login_options;
} __packed;
@@ -322,43 +356,138 @@ struct mgmt_session_info {
struct mgmt_conn_info conn_list[1];
} __packed;
-struct be_cmd_req_get_session {
+struct be_cmd_get_session_req {
struct be_cmd_req_hdr hdr;
u32 session_handle;
} __packed;
-struct be_cmd_resp_get_session {
+struct be_cmd_get_session_resp {
struct be_cmd_resp_hdr hdr;
struct mgmt_session_info session_info;
} __packed;
struct mac_addr {
- u16 size_of_struct;
+ u16 size_of_structure;
u8 addr[ETH_ALEN];
} __packed;
-struct be_cmd_req_get_boot_target {
+struct be_cmd_get_boot_target_req {
struct be_cmd_req_hdr hdr;
} __packed;
-struct be_cmd_resp_get_boot_target {
+struct be_cmd_get_boot_target_resp {
struct be_cmd_resp_hdr hdr;
u32 boot_session_count;
int boot_session_handle;
};
-struct be_cmd_req_mac_query {
+struct be_cmd_reopen_session_req {
+ struct be_cmd_req_hdr hdr;
+#define BE_REOPEN_ALL_SESSIONS 0x00
+#define BE_REOPEN_BOOT_SESSIONS 0x01
+#define BE_REOPEN_A_SESSION 0x02
+ u16 reopen_type;
+ u16 rsvd;
+ u32 session_handle;
+} __packed;
+
+struct be_cmd_reopen_session_resp {
+ struct be_cmd_resp_hdr hdr;
+ u32 rsvd;
+ u32 session_handle;
+} __packed;
+
+
+struct be_cmd_mac_query_req {
struct be_cmd_req_hdr hdr;
u8 type;
u8 permanent;
u16 if_id;
} __packed;
-struct be_cmd_resp_mac_query {
+struct be_cmd_get_mac_resp {
struct be_cmd_resp_hdr hdr;
struct mac_addr mac;
};
+struct be_ip_addr_subnet_format {
+ u16 size_of_structure;
+ u8 ip_type;
+ u8 ipv6_prefix_length;
+ u8 addr[16];
+ u8 subnet_mask[16];
+ u32 rsvd0;
+} __packed;
+
+struct be_cmd_get_if_info_req {
+ struct be_cmd_req_hdr hdr;
+ u32 interface_hndl;
+ u32 ip_type;
+} __packed;
+
+struct be_cmd_get_if_info_resp {
+ struct be_cmd_req_hdr hdr;
+ u32 interface_hndl;
+ u32 vlan_priority;
+ u32 ip_addr_count;
+ u32 dhcp_state;
+ struct be_ip_addr_subnet_format ip_addr;
+} __packed;
+
+struct be_ip_addr_record {
+ u32 action;
+ u32 interface_hndl;
+ struct be_ip_addr_subnet_format ip_addr;
+ u32 status;
+} __packed;
+
+struct be_ip_addr_record_params {
+ u32 record_entry_count;
+ struct be_ip_addr_record ip_record;
+} __packed;
+
+struct be_cmd_set_ip_addr_req {
+ struct be_cmd_req_hdr hdr;
+ struct be_ip_addr_record_params ip_params;
+} __packed;
+
+
+struct be_cmd_set_dhcp_req {
+ struct be_cmd_req_hdr hdr;
+ u32 interface_hndl;
+ u32 ip_type;
+ u32 flags;
+ u32 retry_count;
+} __packed;
+
+struct be_cmd_rel_dhcp_req {
+ struct be_cmd_req_hdr hdr;
+ u32 interface_hndl;
+ u32 ip_type;
+} __packed;
+
+struct be_cmd_set_def_gateway_req {
+ struct be_cmd_req_hdr hdr;
+ u32 action;
+ struct ip_addr_format ip_addr;
+} __packed;
+
+struct be_cmd_get_def_gateway_req {
+ struct be_cmd_req_hdr hdr;
+ u32 ip_type;
+} __packed;
+
+struct be_cmd_get_def_gateway_resp {
+ struct be_cmd_req_hdr hdr;
+ struct ip_addr_format ip_addr;
+} __packed;
+
+#define BEISCSI_VLAN_DISABLE 0xFFFF
+struct be_cmd_set_vlan_req {
+ struct be_cmd_req_hdr hdr;
+ u32 interface_hndl;
+ u32 vlan_priority;
+} __packed;
/******************** Create CQ ***************************/
/**
* Pseudo amap definition in which each bit of the actual structure is defined
@@ -387,10 +516,28 @@ struct amap_cq_context {
u8 rsvd5[32]; /* dword 3 */
} __packed;
+struct amap_cq_context_v2 {
+ u8 rsvd0[12]; /* dword 0 */
+ u8 coalescwm[2]; /* dword 0 */
+ u8 nodelay; /* dword 0 */
+ u8 rsvd1[12]; /* dword 0 */
+ u8 count[2]; /* dword 0 */
+ u8 valid; /* dword 0 */
+ u8 rsvd2; /* dword 0 */
+ u8 eventable; /* dword 0 */
+ u8 eqid[16]; /* dword 1 */
+ u8 rsvd3[15]; /* dword 1 */
+ u8 armed; /* dword 1 */
+ u8 cqecount[16];/* dword 2 */
+ u8 rsvd4[16]; /* dword 2 */
+ u8 rsvd5[32]; /* dword 3 */
+};
+
struct be_cmd_req_cq_create {
struct be_cmd_req_hdr hdr;
u16 num_pages;
- u16 rsvd0;
+ u8 page_size;
+ u8 rsvd0;
u8 context[sizeof(struct amap_cq_context) / 8];
struct phys_addr pages[4];
} __packed;
@@ -482,14 +629,14 @@ struct be_cmd_req_modify_eq_delay {
u32 eq_id;
u32 phase;
u32 delay_multiplier;
- } delay[8];
+ } delay[MAX_CPUS];
} __packed;
/******************** Get MAC ADDR *******************/
#define ETH_ALEN 6
-struct be_cmd_req_get_mac_addr {
+struct be_cmd_get_nic_conf_req {
struct be_cmd_req_hdr hdr;
u32 nic_port_count;
u32 speed;
@@ -501,7 +648,7 @@ struct be_cmd_req_get_mac_addr {
u32 rsvd[23];
};
-struct be_cmd_resp_get_mac_addr {
+struct be_cmd_get_nic_conf_resp {
struct be_cmd_resp_hdr hdr;
u32 nic_port_count;
u32 speed;
@@ -513,6 +660,39 @@ struct be_cmd_resp_get_mac_addr {
u32 rsvd[23];
};
+#define BEISCSI_ALIAS_LEN 32
+
+struct be_cmd_hba_name {
+ struct be_cmd_req_hdr hdr;
+ u16 flags;
+ u16 rsvd0;
+ u8 initiator_name[ISCSI_NAME_LEN];
+ u8 initiator_alias[BEISCSI_ALIAS_LEN];
+} __packed;
+
+struct be_cmd_ntwk_link_status_req {
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd0;
+} __packed;
+
+/*** Port Speed Values ***/
+#define BE2ISCSI_LINK_SPEED_ZERO 0x00
+#define BE2ISCSI_LINK_SPEED_10MBPS 0x01
+#define BE2ISCSI_LINK_SPEED_100MBPS 0x02
+#define BE2ISCSI_LINK_SPEED_1GBPS 0x03
+#define BE2ISCSI_LINK_SPEED_10GBPS 0x04
+struct be_cmd_ntwk_link_status_resp {
+ struct be_cmd_resp_hdr hdr;
+ u8 phys_port;
+ u8 mac_duplex;
+ u8 mac_speed;
+ u8 mac_fault;
+ u8 mgmt_mac_duplex;
+ u8 mgmt_mac_speed;
+ u16 qos_link_speed;
+ u32 logical_link_speed;
+} __packed;
+
int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl,
struct be_queue_info *eq, int eq_delay);
@@ -530,15 +710,19 @@ int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba,
int be_poll_mcc(struct be_ctrl_info *ctrl);
int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba);
-unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba);
-unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba);
-unsigned int beiscsi_get_session_info(struct beiscsi_hba *phba,
- u32 boot_session_handle,
- struct be_dma_mem *nonemb_cmd);
+unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
+unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
+
+int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *,
+ int num);
+int beiscsi_mccq_compl(struct beiscsi_hba *phba,
+ uint32_t tag, struct be_mcc_wrb **wrb,
+ struct be_dma_mem *mbx_cmd_mem);
/*ISCSI Functuions */
int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
+int be_cmd_fw_uninit(struct be_ctrl_info *ctrl);
struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
@@ -555,7 +739,13 @@ int be_mbox_notify(struct be_ctrl_info *ctrl);
int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl,
struct be_queue_info *cq,
struct be_queue_info *dq, int length,
- int entry_size);
+ int entry_size, uint8_t is_header,
+ uint8_t ulp_num);
+
+int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl,
+ struct be_dma_mem *q_mem);
+
+int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl);
int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
struct be_dma_mem *q_mem, u32 page_offset,
@@ -564,10 +754,15 @@ int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl,
int beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem,
- struct be_queue_info *wrbq);
+ struct be_queue_info *wrbq,
+ struct hwi_wrb_context *pwrb_context,
+ uint8_t ulp_num);
bool is_link_state_evt(u32 trailer);
+/* Configuration Functions */
+int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
+
struct be_default_pdu_context {
u32 dw[4];
} __packed;
@@ -590,11 +785,25 @@ struct amap_be_default_pdu_context {
u8 rsvd4[32]; /* dword 3 */
} __packed;
+struct amap_default_pdu_context_ext {
+ u8 rsvd0[16]; /* dword 0 */
+ u8 ring_size[4]; /* dword 0 */
+ u8 rsvd1[12]; /* dword 0 */
+ u8 rsvd2[22]; /* dword 1 */
+ u8 rx_pdid[9]; /* dword 1 */
+ u8 rx_pdid_valid; /* dword 1 */
+ u8 default_buffer_size[16]; /* dword 2 */
+ u8 cq_id_recv[16]; /* dword 2 */
+ u8 rsvd3[32]; /* dword 3 */
+} __packed;
+
struct be_defq_create_req {
struct be_cmd_req_hdr hdr;
u16 num_pages;
u8 ulp_num;
- u8 rsvd0;
+#define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */
+#define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */
+ u8 dua_feature;
struct be_default_pdu_context context;
struct phys_addr pages[8];
} __packed;
@@ -602,6 +811,27 @@ struct be_defq_create_req {
struct be_defq_create_resp {
struct be_cmd_req_hdr hdr;
u16 id;
+ u8 rsvd0;
+ u8 ulp_num;
+ u32 doorbell_offset;
+ u16 register_set;
+ u16 doorbell_format;
+} __packed;
+
+struct be_post_template_pages_req {
+ struct be_cmd_req_hdr hdr;
+ u16 num_pages;
+#define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1
+ u16 type;
+ struct phys_addr scratch_pa;
+ struct virt_addr scratch_va;
+ struct virt_addr pages_va;
+ struct phys_addr pages[16];
+} __packed;
+
+struct be_remove_template_pages_req {
+ struct be_cmd_req_hdr hdr;
+ u16 type;
u16 rsvd0;
} __packed;
@@ -618,14 +848,18 @@ struct be_wrbq_create_req {
struct be_cmd_req_hdr hdr;
u16 num_pages;
u8 ulp_num;
- u8 rsvd0;
+ u8 dua_feature;
struct phys_addr pages[8];
} __packed;
struct be_wrbq_create_resp {
struct be_cmd_resp_hdr resp_hdr;
u16 cid;
- u16 rsvd0;
+ u8 rsvd0;
+ u8 ulp_num;
+ u32 doorbell_offset;
+ u16 register_set;
+ u16 doorbell_format;
} __packed;
#define SOL_CID_MASK 0x0000FFC0
@@ -675,6 +909,59 @@ struct amap_sol_cqe_ring {
u8 valid; /* dword 3 */
} __packed;
+struct amap_sol_cqe_v2 {
+ u8 hw_sts[8]; /* dword 0 */
+ u8 i_sts[8]; /* dword 0 */
+ u8 wrb_index[16]; /* dword 0 */
+ u8 i_exp_cmd_sn[32]; /* dword 1 */
+ u8 code[6]; /* dword 2 */
+ u8 cmd_cmpl; /* dword 2 */
+ u8 rsvd0; /* dword 2 */
+ u8 i_cmd_wnd[8]; /* dword 2 */
+ u8 cid[13]; /* dword 2 */
+ u8 u; /* dword 2 */
+ u8 o; /* dword 2 */
+ u8 s; /* dword 2 */
+ u8 i_res_cnt[31]; /* dword 3 */
+ u8 valid; /* dword 3 */
+} __packed;
+
+struct common_sol_cqe {
+ u32 exp_cmdsn;
+ u32 res_cnt;
+ u16 wrb_index;
+ u16 cid;
+ u8 hw_sts;
+ u8 cmd_wnd;
+ u8 res_flag; /* the s feild of structure */
+ u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */
+ u8 i_flags; /* for skh or the u and o feilds */
+ u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */
+};
+
+/*** iSCSI ack/driver message completions ***/
+struct amap_it_dmsg_cqe {
+ u8 ack_num[32]; /* DWORD 0 */
+ u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
+ u8 code[6]; /* DWORD 2 */
+ u8 cid[10]; /* DWORD 2 */
+ u8 wrb_idx[8]; /* DWORD 2 */
+ u8 rsvd0[8]; /* DWORD 2*/
+ u8 rsvd1[31]; /* DWORD 3*/
+ u8 valid; /* DWORD 3 */
+} __packed;
+
+struct amap_it_dmsg_cqe_v2 {
+ u8 ack_num[32]; /* DWORD 0 */
+ u8 pdu_bytes_rcvd[32]; /* DWORD 1 */
+ u8 code[6]; /* DWORD 2 */
+ u8 rsvd0[10]; /* DWORD 2 */
+ u8 wrb_idx[16]; /* DWORD 2 */
+ u8 rsvd1[16]; /* DWORD 3 */
+ u8 cid[13]; /* DWORD 3 */
+ u8 rsvd2[2]; /* DWORD 3 */
+ u8 valid; /* DWORD 3 */
+} __packed;
/**
@@ -682,7 +969,7 @@ struct amap_sol_cqe_ring {
* stack to notify the
* controller of a posted Work Request Block
*/
-#define DB_WRB_POST_CID_MASK 0x3FF /* bits 0 - 9 */
+#define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */
#define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */
#define DB_DEF_PDU_WRB_INDEX_SHIFT 16
@@ -715,7 +1002,7 @@ struct be_eq_delay_params_in {
struct tcp_connect_and_offload_in {
struct be_cmd_req_hdr hdr;
- struct ip_address_format ip_address;
+ struct ip_addr_format ip_address;
u16 tcp_port;
u16 cid;
u16 cq_id;
@@ -727,6 +1014,26 @@ struct tcp_connect_and_offload_in {
u8 rsvd0[3];
} __packed;
+struct tcp_connect_and_offload_in_v1 {
+ struct be_cmd_req_hdr hdr;
+ struct ip_addr_format ip_address;
+ u16 tcp_port;
+ u16 cid;
+ u16 cq_id;
+ u16 defq_id;
+ struct phys_addr dataout_template_pa;
+ u16 hdr_ring_id;
+ u16 data_ring_id;
+ u8 do_offload;
+ u8 ifd_state;
+ u8 rsvd0[2];
+ u16 tcp_window_size;
+ u8 tcp_window_scale_count;
+ u8 rsvd1;
+ u32 tcp_mss:24;
+ u8 rsvd2;
+} __packed;
+
struct tcp_connect_and_offload_out {
struct be_cmd_resp_hdr hdr;
u32 connection_handle;
@@ -740,8 +1047,8 @@ struct be_mcc_wrb_context {
int *users_final_status;
} __packed;
-#define DB_DEF_PDU_RING_ID_MASK 0x3FF /* bits 0 - 9 */
-#define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 0 - 9 */
+#define DB_DEF_PDU_RING_ID_MASK 0x3FFF /* bits 0 - 13 */
+#define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 16 - 29 */
#define DB_DEF_PDU_REARM_SHIFT 14
#define DB_DEF_PDU_EVENT_SHIFT 15
#define DB_DEF_PDU_CQPROC_SHIFT 16
@@ -767,6 +1074,7 @@ union tcp_upload_params {
} __packed;
struct be_ulp_fw_cfg {
+#define BEISCSI_ULP_ISCSI_INI_MODE 0x10
u32 ulp_mode;
u32 etx_base;
u32 etx_count;
@@ -782,23 +1090,36 @@ struct be_ulp_fw_cfg {
u32 icd_count;
};
+struct be_ulp_chain_icd {
+ u32 chain_base;
+ u32 chain_count;
+};
+
struct be_fw_cfg {
struct be_cmd_req_hdr hdr;
u32 be_config_number;
u32 asic_revision;
u32 phys_port;
+#define BEISCSI_FUNC_ISCSI_INI_MODE 0x10
+#define BEISCSI_FUNC_DUA_MODE 0x800
u32 function_mode;
struct be_ulp_fw_cfg ulp[2];
u32 function_caps;
+ u32 cqid_base;
+ u32 cqid_count;
+ u32 eqid_base;
+ u32 eqid_count;
+ struct be_ulp_chain_icd chain_icd[2];
} __packed;
-struct be_all_if_id {
+struct be_cmd_get_all_if_id_req {
struct be_cmd_req_hdr hdr;
u32 if_count;
u32 if_hndl_list[1];
} __packed;
#define ISCSI_OPCODE_SCSI_DATA_OUT 5
+#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
#define OPCODE_COMMON_MODIFY_EQ_DELAY 41
#define OPCODE_COMMON_ISCSI_CLEANUP 59
#define OPCODE_COMMON_TCP_UPLOAD 56
@@ -807,9 +1128,12 @@ struct be_all_if_id {
#define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6
#define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7
#define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14
+#define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36
#define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41
#define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42
#define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52
+#define OPCODE_COMMON_WRITE_FLASH 96
+#define OPCODE_COMMON_READ_FLASH 97
/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
#define CMD_ISCSI_COMMAND_INVALIDATE 1
@@ -859,8 +1183,6 @@ struct be_all_if_id {
#define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
* sequence number by driver */
-/* Returns byte size of given field with a structure. */
-
/* Returns the number of items in the field array. */
#define BE_NUMBER_OF_FIELD(_type_, _field_) \
(FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\
@@ -1025,4 +1347,5 @@ void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
u8 subsystem, u8 opcode, int cmd_len);
+void be2iscsi_fail_session(struct iscsi_cls_session *cls_session);
#endif /* !BEISCSI_CMDS_H */
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 33c8f09c7ac..fd284ff36ec 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -23,6 +23,8 @@
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
+#include <scsi/scsi_netlink.h>
+#include <net/netlink.h>
#include <scsi/scsi.h>
#include "be_iscsi.h"
@@ -48,24 +50,36 @@ struct iscsi_cls_session *beiscsi_session_create(struct iscsi_endpoint *ep,
struct beiscsi_session *beiscsi_sess;
struct beiscsi_io_task *io_task;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_session_create\n");
if (!ep) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_session_create: invalid ep\n");
+ printk(KERN_ERR
+ "beiscsi_session_create: invalid ep\n");
return NULL;
}
beiscsi_ep = ep->dd_data;
phba = beiscsi_ep->phba;
- shost = phba->shost;
+
+ if (phba->state & BE_ADAPTER_PCI_ERR) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : PCI_ERROR Recovery\n");
+ return NULL;
+ } else {
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_session_create\n");
+ }
+
if (cmds_max > beiscsi_ep->phba->params.wrbs_per_cxn) {
- shost_printk(KERN_ERR, shost, "Cannot handle %d cmds."
- "Max cmds per session supported is %d. Using %d. "
- "\n", cmds_max,
- beiscsi_ep->phba->params.wrbs_per_cxn,
- beiscsi_ep->phba->params.wrbs_per_cxn);
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Cannot handle %d cmds."
+ "Max cmds per session supported is %d. Using %d."
+ "\n", cmds_max,
+ beiscsi_ep->phba->params.wrbs_per_cxn,
+ beiscsi_ep->phba->params.wrbs_per_cxn);
+
cmds_max = beiscsi_ep->phba->params.wrbs_per_cxn;
}
+ shost = phba->shost;
cls_session = iscsi_session_setup(&beiscsi_iscsi_transport,
shost, cmds_max,
sizeof(*beiscsi_sess),
@@ -100,7 +114,7 @@ void beiscsi_session_destroy(struct iscsi_cls_session *cls_session)
struct iscsi_session *sess = cls_session->dd_data;
struct beiscsi_session *beiscsi_sess = sess->dd_data;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_session_destroy\n");
+ printk(KERN_INFO "In beiscsi_session_destroy\n");
pci_pool_destroy(beiscsi_sess->bhs_pool);
iscsi_session_teardown(cls_session);
}
@@ -121,11 +135,13 @@ beiscsi_conn_create(struct iscsi_cls_session *cls_session, u32 cid)
struct iscsi_session *sess;
struct beiscsi_session *beiscsi_sess;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_create ,cid"
- "from iscsi layer=%d\n", cid);
shost = iscsi_session_to_shost(cls_session);
phba = iscsi_host_priv(shost);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_conn_create ,cid"
+ "from iscsi layer=%d\n", cid);
+
cls_conn = iscsi_conn_setup(cls_session, sizeof(*beiscsi_conn), cid);
if (!cls_conn)
return NULL;
@@ -151,14 +167,19 @@ static int beiscsi_bindconn_cid(struct beiscsi_hba *phba,
struct beiscsi_conn *beiscsi_conn,
unsigned int cid)
{
- if (phba->conn_table[cid]) {
- SE_DEBUG(DBG_LVL_1,
- "Connection table already occupied. Detected clash\n");
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
+
+ if (phba->conn_table[cri_index]) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Connection table already occupied. Detected clash\n");
+
return -EINVAL;
} else {
- SE_DEBUG(DBG_LVL_8, "phba->conn_table[%d]=%p(beiscsi_conn)\n",
- cid, beiscsi_conn);
- phba->conn_table[cid] = beiscsi_conn;
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : phba->conn_table[%d]=%p(beiscsi_conn)\n",
+ cri_index, beiscsi_conn);
+
+ phba->conn_table[cri_index] = beiscsi_conn;
}
return 0;
}
@@ -179,10 +200,11 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
struct beiscsi_conn *beiscsi_conn = conn->dd_data;
struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct hwi_controller *phwi_ctrlr = phba->phwi_ctrlr;
+ struct hwi_wrb_context *pwrb_context;
struct beiscsi_endpoint *beiscsi_ep;
struct iscsi_endpoint *ep;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_bind\n");
ep = iscsi_lookup_endpoint(transport_fd);
if (!ep)
return -EINVAL;
@@ -193,20 +215,421 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
return -EINVAL;
if (beiscsi_ep->phba != phba) {
- SE_DEBUG(DBG_LVL_8,
- "beiscsi_ep->hba=%p not equal to phba=%p\n",
- beiscsi_ep->phba, phba);
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : beiscsi_ep->hba=%p not equal to phba=%p\n",
+ beiscsi_ep->phba, phba);
+
return -EEXIST;
}
+ pwrb_context = &phwi_ctrlr->wrb_context[BE_GET_CRI_FROM_CID(
+ beiscsi_ep->ep_cid)];
+
beiscsi_conn->beiscsi_conn_cid = beiscsi_ep->ep_cid;
beiscsi_conn->ep = beiscsi_ep;
beiscsi_ep->conn = beiscsi_conn;
- SE_DEBUG(DBG_LVL_8, "beiscsi_conn=%p conn=%p ep_cid=%d\n",
- beiscsi_conn, conn, beiscsi_ep->ep_cid);
+ beiscsi_conn->doorbell_offset = pwrb_context->doorbell_offset;
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : beiscsi_conn=%p conn=%p ep_cid=%d\n",
+ beiscsi_conn, conn, beiscsi_ep->ep_cid);
+
return beiscsi_bindconn_cid(phba, beiscsi_conn, beiscsi_ep->ep_cid);
}
+static int beiscsi_create_ipv4_iface(struct beiscsi_hba *phba)
+{
+ if (phba->ipv4_iface)
+ return 0;
+
+ phba->ipv4_iface = iscsi_create_iface(phba->shost,
+ &beiscsi_iscsi_transport,
+ ISCSI_IFACE_TYPE_IPV4,
+ 0, 0);
+ if (!phba->ipv4_iface) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Could not "
+ "create default IPv4 address.\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int beiscsi_create_ipv6_iface(struct beiscsi_hba *phba)
+{
+ if (phba->ipv6_iface)
+ return 0;
+
+ phba->ipv6_iface = iscsi_create_iface(phba->shost,
+ &beiscsi_iscsi_transport,
+ ISCSI_IFACE_TYPE_IPV6,
+ 0, 0);
+ if (!phba->ipv6_iface) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Could not "
+ "create default IPv6 address.\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+void beiscsi_create_def_ifaces(struct beiscsi_hba *phba)
+{
+ struct be_cmd_get_if_info_resp *if_info;
+
+ if (!mgmt_get_if_info(phba, BE2_IPV4, &if_info)) {
+ beiscsi_create_ipv4_iface(phba);
+ kfree(if_info);
+ }
+
+ if (!mgmt_get_if_info(phba, BE2_IPV6, &if_info)) {
+ beiscsi_create_ipv6_iface(phba);
+ kfree(if_info);
+ }
+}
+
+void beiscsi_destroy_def_ifaces(struct beiscsi_hba *phba)
+{
+ if (phba->ipv6_iface)
+ iscsi_destroy_iface(phba->ipv6_iface);
+ if (phba->ipv4_iface)
+ iscsi_destroy_iface(phba->ipv4_iface);
+}
+
+static int
+beiscsi_set_static_ip(struct Scsi_Host *shost,
+ struct iscsi_iface_param_info *iface_param,
+ void *data, uint32_t dt_len)
+{
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct iscsi_iface_param_info *iface_ip = NULL;
+ struct iscsi_iface_param_info *iface_subnet = NULL;
+ struct nlattr *nla;
+ int ret;
+
+
+ switch (iface_param->param) {
+ case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
+ nla = nla_find(data, dt_len, ISCSI_NET_PARAM_IPV4_ADDR);
+ if (nla)
+ iface_ip = nla_data(nla);
+
+ nla = nla_find(data, dt_len, ISCSI_NET_PARAM_IPV4_SUBNET);
+ if (nla)
+ iface_subnet = nla_data(nla);
+ break;
+ case ISCSI_NET_PARAM_IPV4_ADDR:
+ iface_ip = iface_param;
+ nla = nla_find(data, dt_len, ISCSI_NET_PARAM_IPV4_SUBNET);
+ if (nla)
+ iface_subnet = nla_data(nla);
+ break;
+ case ISCSI_NET_PARAM_IPV4_SUBNET:
+ iface_subnet = iface_param;
+ nla = nla_find(data, dt_len, ISCSI_NET_PARAM_IPV4_ADDR);
+ if (nla)
+ iface_ip = nla_data(nla);
+ break;
+ default:
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Unsupported param %d\n",
+ iface_param->param);
+ }
+
+ if (!iface_ip || !iface_subnet) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : IP and Subnet Mask required\n");
+ return -EINVAL;
+ }
+
+ ret = mgmt_set_ip(phba, iface_ip, iface_subnet,
+ ISCSI_BOOTPROTO_STATIC);
+
+ return ret;
+}
+
+/**
+ * beiscsi_set_vlan_tag()- Set the VLAN TAG
+ * @shost: Scsi Host for the driver instance
+ * @iface_param: Interface paramters
+ *
+ * Set the VLAN TAG for the adapter or disable
+ * the VLAN config
+ *
+ * returns
+ * Success: 0
+ * Failure: Non-Zero Value
+ **/
+static int
+beiscsi_set_vlan_tag(struct Scsi_Host *shost,
+ struct iscsi_iface_param_info *iface_param)
+{
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ int ret = 0;
+
+ /* Get the Interface Handle */
+ if (mgmt_get_all_if_id(phba)) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Getting Interface Handle Failed\n");
+ return -EIO;
+ }
+
+ switch (iface_param->param) {
+ case ISCSI_NET_PARAM_VLAN_ENABLED:
+ if (iface_param->value[0] != ISCSI_VLAN_ENABLE)
+ ret = mgmt_set_vlan(phba, BEISCSI_VLAN_DISABLE);
+ break;
+ case ISCSI_NET_PARAM_VLAN_TAG:
+ ret = mgmt_set_vlan(phba,
+ *((uint16_t *)iface_param->value));
+ break;
+ default:
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BS_%d : Unknown Param Type : %d\n",
+ iface_param->param);
+ return -ENOSYS;
+ }
+ return ret;
+}
+
+
+static int
+beiscsi_set_ipv4(struct Scsi_Host *shost,
+ struct iscsi_iface_param_info *iface_param,
+ void *data, uint32_t dt_len)
+{
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ int ret = 0;
+
+ /* Check the param */
+ switch (iface_param->param) {
+ case ISCSI_NET_PARAM_IPV4_GW:
+ ret = mgmt_set_gateway(phba, iface_param);
+ break;
+ case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
+ if (iface_param->value[0] == ISCSI_BOOTPROTO_DHCP)
+ ret = mgmt_set_ip(phba, iface_param,
+ NULL, ISCSI_BOOTPROTO_DHCP);
+ else if (iface_param->value[0] == ISCSI_BOOTPROTO_STATIC)
+ ret = beiscsi_set_static_ip(shost, iface_param,
+ data, dt_len);
+ else
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Invalid BOOTPROTO: %d\n",
+ iface_param->value[0]);
+ break;
+ case ISCSI_NET_PARAM_IFACE_ENABLE:
+ if (iface_param->value[0] == ISCSI_IFACE_ENABLE)
+ ret = beiscsi_create_ipv4_iface(phba);
+ else
+ iscsi_destroy_iface(phba->ipv4_iface);
+ break;
+ case ISCSI_NET_PARAM_IPV4_SUBNET:
+ case ISCSI_NET_PARAM_IPV4_ADDR:
+ ret = beiscsi_set_static_ip(shost, iface_param,
+ data, dt_len);
+ break;
+ case ISCSI_NET_PARAM_VLAN_ENABLED:
+ case ISCSI_NET_PARAM_VLAN_TAG:
+ ret = beiscsi_set_vlan_tag(shost, iface_param);
+ break;
+ default:
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Param %d not supported\n",
+ iface_param->param);
+ }
+
+ return ret;
+}
+
+static int
+beiscsi_set_ipv6(struct Scsi_Host *shost,
+ struct iscsi_iface_param_info *iface_param,
+ void *data, uint32_t dt_len)
+{
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ int ret = 0;
+
+ switch (iface_param->param) {
+ case ISCSI_NET_PARAM_IFACE_ENABLE:
+ if (iface_param->value[0] == ISCSI_IFACE_ENABLE)
+ ret = beiscsi_create_ipv6_iface(phba);
+ else {
+ iscsi_destroy_iface(phba->ipv6_iface);
+ ret = 0;
+ }
+ break;
+ case ISCSI_NET_PARAM_IPV6_ADDR:
+ ret = mgmt_set_ip(phba, iface_param, NULL,
+ ISCSI_BOOTPROTO_STATIC);
+ break;
+ default:
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Param %d not supported\n",
+ iface_param->param);
+ }
+
+ return ret;
+}
+
+int be2iscsi_iface_set_param(struct Scsi_Host *shost,
+ void *data, uint32_t dt_len)
+{
+ struct iscsi_iface_param_info *iface_param = NULL;
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct nlattr *attrib;
+ uint32_t rm_len = dt_len;
+ int ret = 0 ;
+
+ if (phba->state & BE_ADAPTER_PCI_ERR) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : In PCI_ERROR Recovery\n");
+ return -EBUSY;
+ }
+
+ nla_for_each_attr(attrib, data, dt_len, rm_len) {
+ iface_param = nla_data(attrib);
+
+ if (iface_param->param_type != ISCSI_NET_PARAM)
+ continue;
+
+ /*
+ * BE2ISCSI only supports 1 interface
+ */
+ if (iface_param->iface_num) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Invalid iface_num %d."
+ "Only iface_num 0 is supported.\n",
+ iface_param->iface_num);
+
+ return -EINVAL;
+ }
+
+ switch (iface_param->iface_type) {
+ case ISCSI_IFACE_TYPE_IPV4:
+ ret = beiscsi_set_ipv4(shost, iface_param,
+ data, dt_len);
+ break;
+ case ISCSI_IFACE_TYPE_IPV6:
+ ret = beiscsi_set_ipv6(shost, iface_param,
+ data, dt_len);
+ break;
+ default:
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Invalid iface type :%d passed\n",
+ iface_param->iface_type);
+ break;
+ }
+
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static int be2iscsi_get_if_param(struct beiscsi_hba *phba,
+ struct iscsi_iface *iface, int param,
+ char *buf)
+{
+ struct be_cmd_get_if_info_resp *if_info;
+ int len, ip_type = BE2_IPV4;
+
+ if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6)
+ ip_type = BE2_IPV6;
+
+ len = mgmt_get_if_info(phba, ip_type, &if_info);
+ if (len)
+ return len;
+
+ switch (param) {
+ case ISCSI_NET_PARAM_IPV4_ADDR:
+ len = sprintf(buf, "%pI4\n", if_info->ip_addr.addr);
+ break;
+ case ISCSI_NET_PARAM_IPV6_ADDR:
+ len = sprintf(buf, "%pI6\n", if_info->ip_addr.addr);
+ break;
+ case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
+ if (!if_info->dhcp_state)
+ len = sprintf(buf, "static\n");
+ else
+ len = sprintf(buf, "dhcp\n");
+ break;
+ case ISCSI_NET_PARAM_IPV4_SUBNET:
+ len = sprintf(buf, "%pI4\n", if_info->ip_addr.subnet_mask);
+ break;
+ case ISCSI_NET_PARAM_VLAN_ENABLED:
+ len = sprintf(buf, "%s\n",
+ (if_info->vlan_priority == BEISCSI_VLAN_DISABLE)
+ ? "Disabled\n" : "Enabled\n");
+ break;
+ case ISCSI_NET_PARAM_VLAN_ID:
+ if (if_info->vlan_priority == BEISCSI_VLAN_DISABLE)
+ len = -EINVAL;
+ else
+ len = sprintf(buf, "%d\n",
+ (if_info->vlan_priority &
+ ISCSI_MAX_VLAN_ID));
+ break;
+ case ISCSI_NET_PARAM_VLAN_PRIORITY:
+ if (if_info->vlan_priority == BEISCSI_VLAN_DISABLE)
+ len = -EINVAL;
+ else
+ len = sprintf(buf, "%d\n",
+ ((if_info->vlan_priority >> 13) &
+ ISCSI_MAX_VLAN_PRIORITY));
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ kfree(if_info);
+ return len;
+}
+
+int be2iscsi_iface_get_param(struct iscsi_iface *iface,
+ enum iscsi_param_type param_type,
+ int param, char *buf)
+{
+ struct Scsi_Host *shost = iscsi_iface_to_shost(iface);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct be_cmd_get_def_gateway_resp gateway;
+ int len = -ENOSYS;
+
+ if (phba->state & BE_ADAPTER_PCI_ERR) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : In PCI_ERROR Recovery\n");
+ return -EBUSY;
+ }
+
+ switch (param) {
+ case ISCSI_NET_PARAM_IPV4_ADDR:
+ case ISCSI_NET_PARAM_IPV4_SUBNET:
+ case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
+ case ISCSI_NET_PARAM_IPV6_ADDR:
+ case ISCSI_NET_PARAM_VLAN_ENABLED:
+ case ISCSI_NET_PARAM_VLAN_ID:
+ case ISCSI_NET_PARAM_VLAN_PRIORITY:
+ len = be2iscsi_get_if_param(phba, iface, param, buf);
+ break;
+ case ISCSI_NET_PARAM_IFACE_ENABLE:
+ len = sprintf(buf, "enabled\n");
+ break;
+ case ISCSI_NET_PARAM_IPV4_GW:
+ memset(&gateway, 0, sizeof(gateway));
+ len = mgmt_get_gateway(phba, BE2_IPV4, &gateway);
+ if (!len)
+ len = sprintf(buf, "%pI4\n", &gateway.ip_addr.addr);
+ break;
+ default:
+ len = -ENOSYS;
+ }
+
+ return len;
+}
+
/**
* beiscsi_ep_get_param - get the iscsi parameter
* @ep: pointer to iscsi ep
@@ -221,7 +644,10 @@ int beiscsi_ep_get_param(struct iscsi_endpoint *ep,
struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
int len = 0;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_param, param= %d\n", param);
+ beiscsi_log(beiscsi_ep->phba, KERN_INFO,
+ BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_ep_get_param,"
+ " param= %d\n", param);
switch (param) {
case ISCSI_PARAM_CONN_PORT:
@@ -244,9 +670,14 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
{
struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_session *session = conn->session;
+ struct beiscsi_hba *phba = NULL;
int ret;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_set_param, param= %d\n", param);
+ phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_conn_set_param,"
+ " param= %d\n", param);
+
ret = iscsi_set_param(cls_conn, param, buf, buflen);
if (ret)
return ret;
@@ -268,8 +699,7 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
session->max_burst = 262144;
break;
case ISCSI_PARAM_MAX_XMIT_DLENGTH:
- if ((conn->max_xmit_dlength > 65536) ||
- (conn->max_xmit_dlength == 0))
+ if (conn->max_xmit_dlength > 65536)
conn->max_xmit_dlength = 65536;
default:
return 0;
@@ -279,6 +709,105 @@ int beiscsi_set_param(struct iscsi_cls_conn *cls_conn,
}
/**
+ * beiscsi_get_initname - Read Initiator Name from flash
+ * @buf: buffer bointer
+ * @phba: The device priv structure instance
+ *
+ * returns number of bytes
+ */
+static int beiscsi_get_initname(char *buf, struct beiscsi_hba *phba)
+{
+ int rc;
+ unsigned int tag;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_hba_name *resp;
+
+ tag = be_cmd_get_initname(phba);
+ if (!tag) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Getting Initiator Name Failed\n");
+
+ return -EBUSY;
+ }
+
+ rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
+ if (rc) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BS_%d : Initiator Name MBX Failed\n");
+ return rc;
+ }
+
+ resp = embedded_payload(wrb);
+ rc = sprintf(buf, "%s\n", resp->initiator_name);
+ return rc;
+}
+
+/**
+ * beiscsi_get_port_state - Get the Port State
+ * @shost : pointer to scsi_host structure
+ *
+ */
+static void beiscsi_get_port_state(struct Scsi_Host *shost)
+{
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct iscsi_cls_host *ihost = shost->shost_data;
+
+ ihost->port_state = (phba->state == BE_ADAPTER_LINK_UP) ?
+ ISCSI_PORT_STATE_UP : ISCSI_PORT_STATE_DOWN;
+}
+
+/**
+ * beiscsi_get_port_speed - Get the Port Speed from Adapter
+ * @shost : pointer to scsi_host structure
+ *
+ * returns Success/Failure
+ */
+static int beiscsi_get_port_speed(struct Scsi_Host *shost)
+{
+ int rc;
+ unsigned int tag;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_ntwk_link_status_resp *resp;
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ struct iscsi_cls_host *ihost = shost->shost_data;
+
+ tag = be_cmd_get_port_speed(phba);
+ if (!tag) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Getting Port Speed Failed\n");
+
+ return -EBUSY;
+ }
+ rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
+ if (rc) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BS_%d : Port Speed MBX Failed\n");
+ return rc;
+ }
+ resp = embedded_payload(wrb);
+
+ switch (resp->mac_speed) {
+ case BE2ISCSI_LINK_SPEED_10MBPS:
+ ihost->port_speed = ISCSI_PORT_SPEED_10MBPS;
+ break;
+ case BE2ISCSI_LINK_SPEED_100MBPS:
+ ihost->port_speed = ISCSI_PORT_SPEED_100MBPS;
+ break;
+ case BE2ISCSI_LINK_SPEED_1GBPS:
+ ihost->port_speed = ISCSI_PORT_SPEED_1GBPS;
+ break;
+ case BE2ISCSI_LINK_SPEED_10GBPS:
+ ihost->port_speed = ISCSI_PORT_SPEED_10GBPS;
+ break;
+ default:
+ ihost->port_speed = ISCSI_PORT_SPEED_UNKNOWN;
+ }
+ return 0;
+}
+
+/**
* beiscsi_get_host_param - get the iscsi parameter
* @shost: pointer to scsi_host structure
* @param: parameter type identifier
@@ -292,15 +821,47 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
struct beiscsi_hba *phba = iscsi_host_priv(shost);
int status = 0;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_get_host_param, param= %d\n", param);
+
+ if (phba->state & BE_ADAPTER_PCI_ERR) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : In PCI_ERROR Recovery\n");
+ return -EBUSY;
+ } else {
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_get_host_param,"
+ " param = %d\n", param);
+ }
+
switch (param) {
case ISCSI_HOST_PARAM_HWADDRESS:
status = beiscsi_get_macaddr(buf, phba);
if (status < 0) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_get_macaddr Failed\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : beiscsi_get_macaddr Failed\n");
return status;
}
break;
+ case ISCSI_HOST_PARAM_INITIATOR_NAME:
+ status = beiscsi_get_initname(buf, phba);
+ if (status < 0) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Retreiving Initiator Name Failed\n");
+ return status;
+ }
+ break;
+ case ISCSI_HOST_PARAM_PORT_STATE:
+ beiscsi_get_port_state(shost);
+ status = sprintf(buf, "%s\n", iscsi_get_port_state_name(shost));
+ break;
+ case ISCSI_HOST_PARAM_PORT_SPEED:
+ status = beiscsi_get_port_speed(shost);
+ if (status) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Retreiving Port Speed Failed\n");
+ return status;
+ }
+ status = sprintf(buf, "%s\n", iscsi_get_port_speed_name(shost));
+ break;
default:
return iscsi_host_get_param(shost, param, buf);
}
@@ -309,45 +870,21 @@ int beiscsi_get_host_param(struct Scsi_Host *shost,
int beiscsi_get_macaddr(char *buf, struct beiscsi_hba *phba)
{
- struct be_cmd_resp_get_mac_addr *resp;
- struct be_mcc_wrb *wrb;
- unsigned int tag, wrb_num;
- unsigned short status, extd_status;
- struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+ struct be_cmd_get_nic_conf_resp resp;
int rc;
- if (phba->read_mac_address)
- return sysfs_format_mac(buf, phba->mac_address,
- ETH_ALEN);
+ if (phba->mac_addr_set)
+ return sysfs_format_mac(buf, phba->mac_address, ETH_ALEN);
- tag = be_cmd_get_mac_addr(phba);
- if (!tag) {
- SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
- return -EBUSY;
- } else
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
-
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
- if (status || extd_status) {
- SE_DEBUG(DBG_LVL_1, "Failed to get be_cmd_get_mac_addr"
- " status = %d extd_status = %d\n",
- status, extd_status);
- free_mcc_tag(&phba->ctrl, tag);
- return -EAGAIN;
- }
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
- resp = embedded_payload(wrb);
- memcpy(phba->mac_address, resp->mac_address, ETH_ALEN);
- rc = sysfs_format_mac(buf, phba->mac_address,
- ETH_ALEN);
- phba->read_mac_address = 1;
- return rc;
-}
+ memset(&resp, 0, sizeof(resp));
+ rc = mgmt_get_nic_conf(phba, &resp);
+ if (rc)
+ return rc;
+ phba->mac_addr_set = true;
+ memcpy(phba->mac_address, resp.mac_address, ETH_ALEN);
+ return sysfs_format_mac(buf, phba->mac_address, ETH_ALEN);
+}
/**
* beiscsi_conn_get_stats - get the iscsi stats
@@ -360,8 +897,12 @@ void beiscsi_conn_get_stats(struct iscsi_cls_conn *cls_conn,
struct iscsi_stats *stats)
{
struct iscsi_conn *conn = cls_conn->dd_data;
+ struct beiscsi_hba *phba = NULL;
+
+ phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_conn_get_stats\n");
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_get_stats\n");
stats->txdata_octets = conn->txdata_octets;
stats->rxdata_octets = conn->rxdata_octets;
stats->dataout_pdus = conn->dataout_pdus_cnt;
@@ -406,8 +947,20 @@ static void beiscsi_set_params_for_offld(struct beiscsi_conn *beiscsi_conn,
session->initial_r2t_en);
AMAP_SET_BITS(struct amap_beiscsi_offload_params, imd, params,
session->imm_data_en);
+ AMAP_SET_BITS(struct amap_beiscsi_offload_params,
+ data_seq_inorder, params,
+ session->dataseq_inorder_en);
+ AMAP_SET_BITS(struct amap_beiscsi_offload_params,
+ pdu_seq_inorder, params,
+ session->pdu_inorder_en);
+ AMAP_SET_BITS(struct amap_beiscsi_offload_params, max_r2t, params,
+ session->max_r2t);
AMAP_SET_BITS(struct amap_beiscsi_offload_params, exp_statsn, params,
(conn->exp_statsn - 1));
+ AMAP_SET_BITS(struct amap_beiscsi_offload_params,
+ max_recv_data_segment_length, params,
+ conn->max_recv_dlength);
+
}
/**
@@ -420,12 +973,26 @@ int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn)
struct beiscsi_conn *beiscsi_conn = conn->dd_data;
struct beiscsi_endpoint *beiscsi_ep;
struct beiscsi_offload_params params;
+ struct beiscsi_hba *phba;
+
+ phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+
+ if (phba->state & BE_ADAPTER_PCI_ERR) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : In PCI_ERROR Recovery\n");
+ return -EBUSY;
+ } else {
+ beiscsi_log(beiscsi_conn->phba, KERN_INFO,
+ BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_conn_start\n");
+ }
- SE_DEBUG(DBG_LVL_8, "In beiscsi_conn_start\n");
memset(&params, 0, sizeof(struct beiscsi_offload_params));
beiscsi_ep = beiscsi_conn->ep;
if (!beiscsi_ep)
- SE_DEBUG(DBG_LVL_1, "In beiscsi_conn_start , no beiscsi_ep\n");
+ beiscsi_log(beiscsi_conn->phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_conn_start , no beiscsi_ep\n");
beiscsi_conn->login_in_progress = 0;
beiscsi_set_params_for_offld(beiscsi_conn, &params);
@@ -440,15 +1007,31 @@ int beiscsi_conn_start(struct iscsi_cls_conn *cls_conn)
*/
static int beiscsi_get_cid(struct beiscsi_hba *phba)
{
- unsigned short cid = 0xFFFF;
-
- if (!phba->avlbl_cids)
- return cid;
-
- cid = phba->cid_array[phba->cid_alloc++];
- if (phba->cid_alloc == phba->params.cxns_per_ctrl)
- phba->cid_alloc = 0;
- phba->avlbl_cids--;
+ unsigned short cid = 0xFFFF, cid_from_ulp;
+ struct ulp_cid_info *cid_info = NULL;
+ uint16_t cid_avlbl_ulp0, cid_avlbl_ulp1;
+
+ /* Find the ULP which has more CID available */
+ cid_avlbl_ulp0 = (phba->cid_array_info[BEISCSI_ULP0]) ?
+ BEISCSI_ULP0_AVLBL_CID(phba) : 0;
+ cid_avlbl_ulp1 = (phba->cid_array_info[BEISCSI_ULP1]) ?
+ BEISCSI_ULP1_AVLBL_CID(phba) : 0;
+ cid_from_ulp = (cid_avlbl_ulp0 > cid_avlbl_ulp1) ?
+ BEISCSI_ULP0 : BEISCSI_ULP1;
+
+ if (test_bit(cid_from_ulp, (void *)&phba->fw_config.ulp_supported)) {
+ cid_info = phba->cid_array_info[cid_from_ulp];
+ if (!cid_info->avlbl_cids)
+ return cid;
+
+ cid = cid_info->cid_array[cid_info->cid_alloc++];
+
+ if (cid_info->cid_alloc == BEISCSI_GET_CID_COUNT(
+ phba, cid_from_ulp))
+ cid_info->cid_alloc = 0;
+
+ cid_info->avlbl_cids--;
+ }
return cid;
}
@@ -459,10 +1042,22 @@ static int beiscsi_get_cid(struct beiscsi_hba *phba)
*/
static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
{
- phba->avlbl_cids++;
- phba->cid_array[phba->cid_free++] = cid;
- if (phba->cid_free == phba->params.cxns_per_ctrl)
- phba->cid_free = 0;
+ uint16_t cid_post_ulp;
+ struct hwi_controller *phwi_ctrlr;
+ struct hwi_wrb_context *pwrb_context;
+ struct ulp_cid_info *cid_info = NULL;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
+
+ phwi_ctrlr = phba->phwi_ctrlr;
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
+ cid_post_ulp = pwrb_context->ulp_num;
+
+ cid_info = phba->cid_array_info[cid_post_ulp];
+ cid_info->avlbl_cids++;
+
+ cid_info->cid_array[cid_info->cid_free++] = cid;
+ if (cid_info->cid_free == BEISCSI_GET_CID_COUNT(phba, cid_post_ulp))
+ cid_info->cid_free = 0;
}
/**
@@ -472,9 +1067,27 @@ static void beiscsi_put_cid(struct beiscsi_hba *phba, unsigned short cid)
static void beiscsi_free_ep(struct beiscsi_endpoint *beiscsi_ep)
{
struct beiscsi_hba *phba = beiscsi_ep->phba;
+ struct beiscsi_conn *beiscsi_conn;
beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
beiscsi_ep->phba = NULL;
+ phba->ep_array[BE_GET_CRI_FROM_CID
+ (beiscsi_ep->ep_cid)] = NULL;
+
+ /**
+ * Check if any connection resource allocated by driver
+ * is to be freed.This case occurs when target redirection
+ * or connection retry is done.
+ **/
+ if (!beiscsi_ep->conn)
+ return;
+
+ beiscsi_conn = beiscsi_ep->conn;
+ if (beiscsi_conn->login_in_progress) {
+ beiscsi_free_mgmt_task_handles(beiscsi_conn,
+ beiscsi_conn->task);
+ beiscsi_conn->login_in_progress = 0;
+ }
}
/**
@@ -491,84 +1104,85 @@ static int beiscsi_open_conn(struct iscsi_endpoint *ep,
{
struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
struct beiscsi_hba *phba = beiscsi_ep->phba;
- struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
- struct be_mcc_wrb *wrb;
struct tcp_connect_and_offload_out *ptcpcnct_out;
- unsigned short status, extd_status;
struct be_dma_mem nonemb_cmd;
- unsigned int tag, wrb_num;
+ unsigned int tag, req_memsize;
int ret = -ENOMEM;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn\n");
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_open_conn\n");
+
beiscsi_ep->ep_cid = beiscsi_get_cid(phba);
if (beiscsi_ep->ep_cid == 0xFFFF) {
- SE_DEBUG(DBG_LVL_1, "No free cid available\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : No free cid available\n");
return ret;
}
- SE_DEBUG(DBG_LVL_8, "In beiscsi_open_conn, ep_cid=%d\n",
- beiscsi_ep->ep_cid);
- phba->ep_array[beiscsi_ep->ep_cid -
- phba->fw_config.iscsi_cid_start] = ep;
- if (beiscsi_ep->ep_cid > (phba->fw_config.iscsi_cid_start +
- phba->params.cxns_per_ctrl * 2)) {
- SE_DEBUG(DBG_LVL_1, "Failed in allocate iscsi cid\n");
- goto free_ep;
- }
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_open_conn, ep_cid=%d\n",
+ beiscsi_ep->ep_cid);
+
+ phba->ep_array[BE_GET_CRI_FROM_CID
+ (beiscsi_ep->ep_cid)] = ep;
beiscsi_ep->cid_vld = 0;
+
+ if (is_chip_be2_be3r(phba))
+ req_memsize = sizeof(struct tcp_connect_and_offload_in);
+ else
+ req_memsize = sizeof(struct tcp_connect_and_offload_in_v1);
+
nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
- sizeof(struct tcp_connect_and_offload_in),
+ req_memsize,
&nonemb_cmd.dma);
if (nonemb_cmd.va == NULL) {
- SE_DEBUG(DBG_LVL_1,
- "Failed to allocate memory for mgmt_open_connection"
- "\n");
- beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Failed to allocate memory for"
+ " mgmt_open_connection\n");
+
+ beiscsi_free_ep(beiscsi_ep);
return -ENOMEM;
}
- nonemb_cmd.size = sizeof(struct tcp_connect_and_offload_in);
+ nonemb_cmd.size = req_memsize;
memset(nonemb_cmd.va, 0, nonemb_cmd.size);
tag = mgmt_open_connection(phba, dst_addr, beiscsi_ep, &nonemb_cmd);
- if (!tag) {
- SE_DEBUG(DBG_LVL_1,
- "mgmt_open_connection Failed for cid=%d\n",
- beiscsi_ep->ep_cid);
- beiscsi_put_cid(phba, beiscsi_ep->ep_cid);
+ if (tag <= 0) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : mgmt_open_connection Failed for cid=%d\n",
+ beiscsi_ep->ep_cid);
+
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
+ beiscsi_free_ep(beiscsi_ep);
return -EAGAIN;
- } else {
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
- }
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
- if (status || extd_status) {
- SE_DEBUG(DBG_LVL_1, "mgmt_open_connection Failed"
- " status = %d extd_status = %d\n",
- status, extd_status);
- free_mcc_tag(&phba->ctrl, tag);
- pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
- nonemb_cmd.va, nonemb_cmd.dma);
- goto free_ep;
- } else {
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
+ }
- ptcpcnct_out = embedded_payload(wrb);
- beiscsi_ep = ep->dd_data;
- beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
- beiscsi_ep->cid_vld = 1;
- SE_DEBUG(DBG_LVL_8, "mgmt_open_connection Success\n");
+ ret = beiscsi_mccq_compl(phba, tag, NULL, &nonemb_cmd);
+ if (ret) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BS_%d : mgmt_open_connection Failed");
+
+ if (ret != -EBUSY)
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+
+ beiscsi_free_ep(beiscsi_ep);
+ return ret;
}
+
+ ptcpcnct_out = (struct tcp_connect_and_offload_out *)nonemb_cmd.va;
+ beiscsi_ep = ep->dd_data;
+ beiscsi_ep->fw_handle = ptcpcnct_out->connection_handle;
+ beiscsi_ep->cid_vld = 1;
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : mgmt_open_connection Success\n");
+
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
return 0;
-
-free_ep:
- beiscsi_free_ep(beiscsi_ep);
- return -EBUSY;
}
/**
@@ -588,18 +1202,31 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
struct iscsi_endpoint *ep;
int ret;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_connect\n");
if (shost)
phba = iscsi_host_priv(shost);
else {
ret = -ENXIO;
- SE_DEBUG(DBG_LVL_1, "shost is NULL\n");
+ printk(KERN_ERR
+ "beiscsi_ep_connect shost is NULL\n");
return ERR_PTR(ret);
}
- if (phba->state != BE_ADAPTER_UP) {
+ if (beiscsi_error(phba)) {
+ ret = -EIO;
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BS_%d : The FW state Not Stable!!!\n");
+ return ERR_PTR(ret);
+ }
+
+ if (phba->state & BE_ADAPTER_PCI_ERR) {
+ ret = -EBUSY;
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : In PCI_ERROR Recovery\n");
+ return ERR_PTR(ret);
+ } else if (phba->state & BE_ADAPTER_LINK_DOWN) {
ret = -EBUSY;
- SE_DEBUG(DBG_LVL_1, "The Adapter state is Not UP\n");
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BS_%d : The Adapter Port state is Down!!!\n");
return ERR_PTR(ret);
}
@@ -614,7 +1241,8 @@ beiscsi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
beiscsi_ep->openiscsi_ep = ep;
ret = beiscsi_open_conn(ep, NULL, dst_addr, non_blocking);
if (ret) {
- SE_DEBUG(DBG_LVL_1, "Failed in beiscsi_open_conn\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : Failed in beiscsi_open_conn\n");
goto free_ep;
}
@@ -636,7 +1264,9 @@ int beiscsi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
{
struct beiscsi_endpoint *beiscsi_ep = ep->dd_data;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_poll\n");
+ beiscsi_log(beiscsi_ep->phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_ep_poll\n");
+
if (beiscsi_ep->cid_vld == 1)
return 1;
else
@@ -656,14 +1286,14 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
tag = mgmt_upload_connection(phba, beiscsi_ep->ep_cid, flag);
if (!tag) {
- SE_DEBUG(DBG_LVL_8, "upload failed for cid 0x%x\n",
- beiscsi_ep->ep_cid);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : upload failed for cid 0x%x\n",
+ beiscsi_ep->ep_cid);
+
ret = -EAGAIN;
- } else {
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
- free_mcc_tag(&phba->ctrl, tag);
}
+
+ ret = beiscsi_mccq_compl(phba, tag, NULL, NULL);
return ret;
}
@@ -675,10 +1305,13 @@ static int beiscsi_close_conn(struct beiscsi_endpoint *beiscsi_ep, int flag)
static int beiscsi_unbind_conn_to_cid(struct beiscsi_hba *phba,
unsigned int cid)
{
- if (phba->conn_table[cid])
- phba->conn_table[cid] = NULL;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
+
+ if (phba->conn_table[cri_index])
+ phba->conn_table[cri_index] = NULL;
else {
- SE_DEBUG(DBG_LVL_8, "Connection table Not occupied.\n");
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : Connection table Not occupied.\n");
return -EINVAL;
}
return 0;
@@ -696,38 +1329,45 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
struct beiscsi_endpoint *beiscsi_ep;
struct beiscsi_hba *phba;
unsigned int tag;
+ uint8_t mgmt_invalidate_flag, tcp_upload_flag;
unsigned short savecfg_flag = CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH;
beiscsi_ep = ep->dd_data;
phba = beiscsi_ep->phba;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect for ep_cid = %d\n",
- beiscsi_ep->ep_cid);
-
- if (!beiscsi_ep->conn) {
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect, no "
- "beiscsi_ep\n");
- return;
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BS_%d : In beiscsi_ep_disconnect for ep_cid = %d\n",
+ beiscsi_ep->ep_cid);
+
+ if (beiscsi_ep->conn) {
+ beiscsi_conn = beiscsi_ep->conn;
+ iscsi_suspend_queue(beiscsi_conn->conn);
+ mgmt_invalidate_flag = ~BEISCSI_NO_RST_ISSUE;
+ tcp_upload_flag = CONNECTION_UPLOAD_GRACEFUL;
+ } else {
+ mgmt_invalidate_flag = BEISCSI_NO_RST_ISSUE;
+ tcp_upload_flag = CONNECTION_UPLOAD_ABORT;
}
- beiscsi_conn = beiscsi_ep->conn;
- iscsi_suspend_queue(beiscsi_conn->conn);
- SE_DEBUG(DBG_LVL_8, "In beiscsi_ep_disconnect ep_cid = %d\n",
- beiscsi_ep->ep_cid);
+ if (phba->state & BE_ADAPTER_PCI_ERR) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : PCI_ERROR Recovery\n");
+ goto free_ep;
+ }
tag = mgmt_invalidate_connection(phba, beiscsi_ep,
- beiscsi_ep->ep_cid, 1,
- savecfg_flag);
+ beiscsi_ep->ep_cid,
+ mgmt_invalidate_flag,
+ savecfg_flag);
if (!tag) {
- SE_DEBUG(DBG_LVL_1,
- "mgmt_invalidate_connection Failed for cid=%d\n",
- beiscsi_ep->ep_cid);
- } else {
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
- free_mcc_tag(&phba->ctrl, tag);
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BS_%d : mgmt_invalidate_connection Failed for cid=%d\n",
+ beiscsi_ep->ep_cid);
}
- beiscsi_close_conn(beiscsi_ep, CONNECTION_UPLOAD_GRACEFUL);
+ beiscsi_mccq_compl(phba, tag, NULL, NULL);
+ beiscsi_close_conn(beiscsi_ep, tcp_upload_flag);
+free_ep:
+ msleep(BEISCSI_LOGOUT_SYNC_DELAY);
beiscsi_free_ep(beiscsi_ep);
beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);
iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
@@ -736,11 +1376,27 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
umode_t be2iscsi_attr_is_visible(int param_type, int param)
{
switch (param_type) {
+ case ISCSI_NET_PARAM:
+ switch (param) {
+ case ISCSI_NET_PARAM_IFACE_ENABLE:
+ case ISCSI_NET_PARAM_IPV4_ADDR:
+ case ISCSI_NET_PARAM_IPV4_SUBNET:
+ case ISCSI_NET_PARAM_IPV4_BOOTPROTO:
+ case ISCSI_NET_PARAM_IPV4_GW:
+ case ISCSI_NET_PARAM_IPV6_ADDR:
+ case ISCSI_NET_PARAM_VLAN_ID:
+ case ISCSI_NET_PARAM_VLAN_PRIORITY:
+ case ISCSI_NET_PARAM_VLAN_ENABLED:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
case ISCSI_HOST_PARAM:
switch (param) {
case ISCSI_HOST_PARAM_HWADDRESS:
- case ISCSI_HOST_PARAM_IPADDRESS:
case ISCSI_HOST_PARAM_INITIATOR_NAME:
+ case ISCSI_HOST_PARAM_PORT_STATE:
+ case ISCSI_HOST_PARAM_PORT_SPEED:
return S_IRUGO;
default:
return 0;
diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h
index 5c45be13450..31ddc849439 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.h
+++ b/drivers/scsi/be2iscsi/be_iscsi.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -25,6 +25,21 @@
#define BE2_IPV4 0x1
#define BE2_IPV6 0x10
+#define BE2_DHCP_V4 0x05
+
+#define NON_BLOCKING 0x0
+#define BLOCKING 0x1
+
+void beiscsi_create_def_ifaces(struct beiscsi_hba *phba);
+
+void beiscsi_destroy_def_ifaces(struct beiscsi_hba *phba);
+
+int be2iscsi_iface_get_param(struct iscsi_iface *iface,
+ enum iscsi_param_type param_type,
+ int param, char *buf);
+
+int be2iscsi_iface_set_param(struct Scsi_Host *shost,
+ void *data, uint32_t count);
umode_t be2iscsi_attr_is_visible(int param_type, int param);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 375756fa95c..56467df3d6d 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -28,8 +28,11 @@
#include <linux/semaphore.h>
#include <linux/iscsi_boot_sysfs.h>
#include <linux/module.h>
+#include <linux/bsg-lib.h>
#include <scsi/libiscsi.h>
+#include <scsi/scsi_bsg_iscsi.h>
+#include <scsi/scsi_netlink.h>
#include <scsi/scsi_transport_iscsi.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_cmnd.h>
@@ -39,23 +42,173 @@
#include "be_main.h"
#include "be_iscsi.h"
#include "be_mgmt.h"
+#include "be_cmds.h"
static unsigned int be_iopoll_budget = 10;
static unsigned int be_max_phys_size = 64;
static unsigned int enable_msix = 1;
-static unsigned int gcrashmode = 0;
-static unsigned int num_hba = 0;
MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
MODULE_DESCRIPTION(DRV_DESC " " BUILD_STR);
-MODULE_AUTHOR("ServerEngines Corporation");
+MODULE_VERSION(BUILD_STR);
+MODULE_AUTHOR("Emulex Corporation");
MODULE_LICENSE("GPL");
module_param(be_iopoll_budget, int, 0);
module_param(enable_msix, int, 0);
module_param(be_max_phys_size, uint, S_IRUGO);
-MODULE_PARM_DESC(be_max_phys_size, "Maximum Size (In Kilobytes) of physically"
- "contiguous memory that can be allocated."
- "Range is 16 - 128");
+MODULE_PARM_DESC(be_max_phys_size,
+ "Maximum Size (In Kilobytes) of physically contiguous "
+ "memory that can be allocated. Range is 16 - 128");
+
+#define beiscsi_disp_param(_name)\
+ssize_t \
+beiscsi_##_name##_disp(struct device *dev,\
+ struct device_attribute *attrib, char *buf) \
+{ \
+ struct Scsi_Host *shost = class_to_shost(dev);\
+ struct beiscsi_hba *phba = iscsi_host_priv(shost); \
+ uint32_t param_val = 0; \
+ param_val = phba->attr_##_name;\
+ return snprintf(buf, PAGE_SIZE, "%d\n",\
+ phba->attr_##_name);\
+}
+
+#define beiscsi_change_param(_name, _minval, _maxval, _defaval)\
+int \
+beiscsi_##_name##_change(struct beiscsi_hba *phba, uint32_t val)\
+{\
+ if (val >= _minval && val <= _maxval) {\
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\
+ "BA_%d : beiscsi_"#_name" updated "\
+ "from 0x%x ==> 0x%x\n",\
+ phba->attr_##_name, val); \
+ phba->attr_##_name = val;\
+ return 0;\
+ } \
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, \
+ "BA_%d beiscsi_"#_name" attribute "\
+ "cannot be updated to 0x%x, "\
+ "range allowed is ["#_minval" - "#_maxval"]\n", val);\
+ return -EINVAL;\
+}
+
+#define beiscsi_store_param(_name) \
+ssize_t \
+beiscsi_##_name##_store(struct device *dev,\
+ struct device_attribute *attr, const char *buf,\
+ size_t count) \
+{ \
+ struct Scsi_Host *shost = class_to_shost(dev);\
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);\
+ uint32_t param_val = 0;\
+ if (!isdigit(buf[0]))\
+ return -EINVAL;\
+ if (sscanf(buf, "%i", &param_val) != 1)\
+ return -EINVAL;\
+ if (beiscsi_##_name##_change(phba, param_val) == 0) \
+ return strlen(buf);\
+ else \
+ return -EINVAL;\
+}
+
+#define beiscsi_init_param(_name, _minval, _maxval, _defval) \
+int \
+beiscsi_##_name##_init(struct beiscsi_hba *phba, uint32_t val) \
+{ \
+ if (val >= _minval && val <= _maxval) {\
+ phba->attr_##_name = val;\
+ return 0;\
+ } \
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,\
+ "BA_%d beiscsi_"#_name" attribute " \
+ "cannot be updated to 0x%x, "\
+ "range allowed is ["#_minval" - "#_maxval"]\n", val);\
+ phba->attr_##_name = _defval;\
+ return -EINVAL;\
+}
+
+#define BEISCSI_RW_ATTR(_name, _minval, _maxval, _defval, _descp) \
+static uint beiscsi_##_name = _defval;\
+module_param(beiscsi_##_name, uint, S_IRUGO);\
+MODULE_PARM_DESC(beiscsi_##_name, _descp);\
+beiscsi_disp_param(_name)\
+beiscsi_change_param(_name, _minval, _maxval, _defval)\
+beiscsi_store_param(_name)\
+beiscsi_init_param(_name, _minval, _maxval, _defval)\
+DEVICE_ATTR(beiscsi_##_name, S_IRUGO | S_IWUSR,\
+ beiscsi_##_name##_disp, beiscsi_##_name##_store)
+
+/*
+ * When new log level added update the
+ * the MAX allowed value for log_enable
+ */
+BEISCSI_RW_ATTR(log_enable, 0x00,
+ 0xFF, 0x00, "Enable logging Bit Mask\n"
+ "\t\t\t\tInitialization Events : 0x01\n"
+ "\t\t\t\tMailbox Events : 0x02\n"
+ "\t\t\t\tMiscellaneous Events : 0x04\n"
+ "\t\t\t\tError Handling : 0x08\n"
+ "\t\t\t\tIO Path Events : 0x10\n"
+ "\t\t\t\tConfiguration Path : 0x20\n"
+ "\t\t\t\tiSCSI Protocol : 0x40\n");
+
+DEVICE_ATTR(beiscsi_drvr_ver, S_IRUGO, beiscsi_drvr_ver_disp, NULL);
+DEVICE_ATTR(beiscsi_adapter_family, S_IRUGO, beiscsi_adap_family_disp, NULL);
+DEVICE_ATTR(beiscsi_fw_ver, S_IRUGO, beiscsi_fw_ver_disp, NULL);
+DEVICE_ATTR(beiscsi_phys_port, S_IRUGO, beiscsi_phys_port_disp, NULL);
+DEVICE_ATTR(beiscsi_active_session_count, S_IRUGO,
+ beiscsi_active_session_disp, NULL);
+DEVICE_ATTR(beiscsi_free_session_count, S_IRUGO,
+ beiscsi_free_session_disp, NULL);
+struct device_attribute *beiscsi_attrs[] = {
+ &dev_attr_beiscsi_log_enable,
+ &dev_attr_beiscsi_drvr_ver,
+ &dev_attr_beiscsi_adapter_family,
+ &dev_attr_beiscsi_fw_ver,
+ &dev_attr_beiscsi_active_session_count,
+ &dev_attr_beiscsi_free_session_count,
+ &dev_attr_beiscsi_phys_port,
+ NULL,
+};
+
+static char const *cqe_desc[] = {
+ "RESERVED_DESC",
+ "SOL_CMD_COMPLETE",
+ "SOL_CMD_KILLED_DATA_DIGEST_ERR",
+ "CXN_KILLED_PDU_SIZE_EXCEEDS_DSL",
+ "CXN_KILLED_BURST_LEN_MISMATCH",
+ "CXN_KILLED_AHS_RCVD",
+ "CXN_KILLED_HDR_DIGEST_ERR",
+ "CXN_KILLED_UNKNOWN_HDR",
+ "CXN_KILLED_STALE_ITT_TTT_RCVD",
+ "CXN_KILLED_INVALID_ITT_TTT_RCVD",
+ "CXN_KILLED_RST_RCVD",
+ "CXN_KILLED_TIMED_OUT",
+ "CXN_KILLED_RST_SENT",
+ "CXN_KILLED_FIN_RCVD",
+ "CXN_KILLED_BAD_UNSOL_PDU_RCVD",
+ "CXN_KILLED_BAD_WRB_INDEX_ERROR",
+ "CXN_KILLED_OVER_RUN_RESIDUAL",
+ "CXN_KILLED_UNDER_RUN_RESIDUAL",
+ "CMD_KILLED_INVALID_STATSN_RCVD",
+ "CMD_KILLED_INVALID_R2T_RCVD",
+ "CMD_CXN_KILLED_LUN_INVALID",
+ "CMD_CXN_KILLED_ICD_INVALID",
+ "CMD_CXN_KILLED_ITT_INVALID",
+ "CMD_CXN_KILLED_SEQ_OUTOFORDER",
+ "CMD_CXN_KILLED_INVALID_DATASN_RCVD",
+ "CXN_INVALIDATE_NOTIFY",
+ "CXN_INVALIDATE_INDEX_NOTIFY",
+ "CMD_INVALIDATED_NOTIFY",
+ "UNSOL_HDR_NOTIFY",
+ "UNSOL_DATA_NOTIFY",
+ "UNSOL_DATA_DIGEST_ERROR_NOTIFY",
+ "DRIVERMSG_NOTIFY",
+ "CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN",
+ "SOL_CMD_KILLED_DIF_ERR",
+ "CXN_KILLED_SYN_RCVD",
+ "CXN_KILLED_IMM_DATA_RCVD"
+};
static int beiscsi_slave_configure(struct scsi_device *sdev)
{
@@ -75,24 +228,30 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
struct invalidate_command_table *inv_tbl;
struct be_dma_mem nonemb_cmd;
unsigned int cid, tag, num_invalidate;
+ int rc;
cls_session = starget_to_session(scsi_target(sc->device));
session = cls_session->dd_data;
- spin_lock_bh(&session->lock);
+ spin_lock_bh(&session->frwd_lock);
if (!aborted_task || !aborted_task->sc) {
/* we raced */
- spin_unlock_bh(&session->lock);
+ spin_unlock_bh(&session->frwd_lock);
return SUCCESS;
}
aborted_io_task = aborted_task->dd_data;
if (!aborted_io_task->scsi_cmnd) {
/* raced or invalid command */
- spin_unlock_bh(&session->lock);
+ spin_unlock_bh(&session->frwd_lock);
return SUCCESS;
}
- spin_unlock_bh(&session->lock);
+ spin_unlock_bh(&session->frwd_lock);
+ /* Invalidate WRB Posted for this Task */
+ AMAP_SET_BITS(struct amap_iscsi_wrb, invld,
+ aborted_io_task->pwrb_handle->pwrb,
+ 1);
+
conn = aborted_task->conn;
beiscsi_conn = conn->dd_data;
phba = beiscsi_conn->phba;
@@ -108,9 +267,9 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
sizeof(struct invalidate_commands_params_in),
&nonemb_cmd.dma);
if (nonemb_cmd.va == NULL) {
- SE_DEBUG(DBG_LVL_1,
- "Failed to allocate memory for"
- "mgmt_invalidate_icds\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH,
+ "BM_%d : Failed to allocate memory for"
+ "mgmt_invalidate_icds\n");
return FAILED;
}
nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
@@ -118,20 +277,20 @@ static int beiscsi_eh_abort(struct scsi_cmnd *sc)
tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
cid, &nonemb_cmd);
if (!tag) {
- shost_printk(KERN_WARNING, phba->shost,
- "mgmt_invalidate_icds could not be"
- " submitted\n");
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_EH,
+ "BM_%d : mgmt_invalidate_icds could not be"
+ "submitted\n");
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
return FAILED;
- } else {
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
- free_mcc_tag(&phba->ctrl, tag);
}
- pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
- nonemb_cmd.va, nonemb_cmd.dma);
+
+ rc = beiscsi_mccq_compl(phba, tag, NULL, &nonemb_cmd);
+ if (rc != -EBUSY)
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+
return iscsi_eh_abort(sc);
}
@@ -147,15 +306,16 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
struct invalidate_command_table *inv_tbl;
struct be_dma_mem nonemb_cmd;
unsigned int cid, tag, i, num_invalidate;
- int rc = FAILED;
+ int rc;
/* invalidate iocbs */
cls_session = starget_to_session(scsi_target(sc->device));
session = cls_session->dd_data;
- spin_lock_bh(&session->lock);
- if (!session->leadconn || session->state != ISCSI_STATE_LOGGED_IN)
- goto unlock;
-
+ spin_lock_bh(&session->frwd_lock);
+ if (!session->leadconn || session->state != ISCSI_STATE_LOGGED_IN) {
+ spin_unlock_bh(&session->frwd_lock);
+ return FAILED;
+ }
conn = session->leadconn;
beiscsi_conn = conn->dd_data;
phba = beiscsi_conn->phba;
@@ -169,24 +329,29 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
if (!abrt_task->sc || abrt_task->state == ISCSI_TASK_FREE)
continue;
- if (abrt_task->sc->device->lun != abrt_task->sc->device->lun)
+ if (sc->device->lun != abrt_task->sc->device->lun)
continue;
+ /* Invalidate WRB Posted for this Task */
+ AMAP_SET_BITS(struct amap_iscsi_wrb, invld,
+ abrt_io_task->pwrb_handle->pwrb,
+ 1);
+
inv_tbl->cid = cid;
inv_tbl->icd = abrt_io_task->psgl_handle->sgl_index;
num_invalidate++;
inv_tbl++;
}
- spin_unlock_bh(&session->lock);
+ spin_unlock_bh(&session->frwd_lock);
inv_tbl = phba->inv_tbl;
nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
sizeof(struct invalidate_commands_params_in),
&nonemb_cmd.dma);
if (nonemb_cmd.va == NULL) {
- SE_DEBUG(DBG_LVL_1,
- "Failed to allocate memory for"
- "mgmt_invalidate_icds\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_EH,
+ "BM_%d : Failed to allocate memory for"
+ "mgmt_invalidate_icds\n");
return FAILED;
}
nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
@@ -194,23 +359,19 @@ static int beiscsi_eh_device_reset(struct scsi_cmnd *sc)
tag = mgmt_invalidate_icds(phba, inv_tbl, num_invalidate,
cid, &nonemb_cmd);
if (!tag) {
- shost_printk(KERN_WARNING, phba->shost,
- "mgmt_invalidate_icds could not be"
- " submitted\n");
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_EH,
+ "BM_%d : mgmt_invalidate_icds could not be"
+ " submitted\n");
pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
nonemb_cmd.va, nonemb_cmd.dma);
return FAILED;
- } else {
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
- free_mcc_tag(&phba->ctrl, tag);
}
- pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
- nonemb_cmd.va, nonemb_cmd.dma);
+
+ rc = beiscsi_mccq_compl(phba, tag, NULL, &nonemb_cmd);
+ if (rc != -EBUSY)
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
return iscsi_eh_device_reset(sc);
-unlock:
- spin_unlock_bh(&session->lock);
- return rc;
}
static ssize_t beiscsi_show_boot_tgt_info(void *data, int type, char *buf)
@@ -230,10 +391,10 @@ static ssize_t beiscsi_show_boot_tgt_info(void *data, int type, char *buf)
case ISCSI_BOOT_TGT_IP_ADDR:
if (boot_conn->dest_ipaddr.ip_type == 0x1)
rc = sprintf(buf, "%pI4\n",
- (char *)&boot_conn->dest_ipaddr.ip_address);
+ (char *)&boot_conn->dest_ipaddr.addr);
else
rc = sprintf(str, "%pI6\n",
- (char *)&boot_conn->dest_ipaddr.ip_address);
+ (char *)&boot_conn->dest_ipaddr.addr);
break;
case ISCSI_BOOT_TGT_PORT:
rc = sprintf(str, "%d\n", boot_conn->dest_port);
@@ -311,12 +472,8 @@ static ssize_t beiscsi_show_boot_eth_info(void *data, int type, char *buf)
rc = sprintf(str, "0\n");
break;
case ISCSI_BOOT_ETH_MAC:
- rc = beiscsi_get_macaddr(buf, phba);
- if (rc < 0) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_get_macaddr Failed\n");
- return rc;
- }
- break;
+ rc = beiscsi_get_macaddr(str, phba);
+ break;
default:
rc = -ENOSYS;
break;
@@ -388,13 +545,15 @@ static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = {
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID3) },
+ { PCI_DEVICE(ELX_VENDOR_ID, OC_SKH_ID1) },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
+
static struct scsi_host_template beiscsi_sht = {
.module = THIS_MODULE,
- .name = "ServerEngines 10Gbe open-iscsi Initiator Driver",
+ .name = "Emulex 10Gbe open-iscsi Initiator Driver",
.proc_name = DRV_NAME,
.queuecommand = iscsi_queuecommand,
.change_queue_depth = iscsi_change_queue_depth,
@@ -403,12 +562,15 @@ static struct scsi_host_template beiscsi_sht = {
.eh_abort_handler = beiscsi_eh_abort,
.eh_device_reset_handler = beiscsi_eh_device_reset,
.eh_target_reset_handler = iscsi_eh_session_reset,
+ .shost_attrs = beiscsi_attrs,
.sg_tablesize = BEISCSI_SGLIST_ELEMENTS,
.can_queue = BE2_IO_DEPTH,
.this_id = -1,
.max_sectors = BEISCSI_MAX_SECTORS,
.cmd_per_lun = BEISCSI_CMD_PER_LUN,
.use_clustering = ENABLE_CLUSTERING,
+ .vendor_id = SCSI_NL_VID_TYPE_PCI | BE_VENDOR_ID,
+
};
static struct scsi_transport_template *beiscsi_scsi_transport;
@@ -420,8 +582,8 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
shost = iscsi_host_alloc(&beiscsi_sht, sizeof(*phba), 0);
if (!shost) {
- dev_err(&pcidev->dev, "beiscsi_hba_alloc -"
- "iscsi_host_alloc failed\n");
+ dev_err(&pcidev->dev,
+ "beiscsi_hba_alloc - iscsi_host_alloc failed\n");
return NULL;
}
shost->dma_boundary = pcidev->dma_mask;
@@ -435,16 +597,9 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
phba->shost = shost;
phba->pcidev = pci_dev_get(pcidev);
pci_set_drvdata(pcidev, phba);
-
- if (iscsi_host_add(shost, &phba->pcidev->dev))
- goto free_devices;
+ phba->interface_handle = 0xFFFFFFFF;
return phba;
-
-free_devices:
- pci_dev_put(phba->pcidev);
- iscsi_host_free(phba->shost);
- return NULL;
}
static void beiscsi_unmap_pci_function(struct beiscsi_hba *phba)
@@ -510,14 +665,25 @@ static int beiscsi_enable_pci(struct pci_dev *pcidev)
ret = pci_enable_device(pcidev);
if (ret) {
- dev_err(&pcidev->dev, "beiscsi_enable_pci - enable device "
- "failed. Returning -ENODEV\n");
+ dev_err(&pcidev->dev,
+ "beiscsi_enable_pci - enable device failed\n");
return ret;
}
pci_set_master(pcidev);
- if (pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64))) {
- ret = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(32));
+ ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(64));
+ if (ret) {
+ ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n");
+ pci_disable_device(pcidev);
+ return ret;
+ } else {
+ ret = pci_set_consistent_dma_mask(pcidev,
+ DMA_BIT_MASK(32));
+ }
+ } else {
+ ret = pci_set_consistent_dma_mask(pcidev, DMA_BIT_MASK(64));
if (ret) {
dev_err(&pcidev->dev, "Could not set PCI DMA Mask\n");
pci_disable_device(pcidev);
@@ -544,8 +710,7 @@ static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev)
&mbox_mem_alloc->dma);
if (!mbox_mem_alloc->va) {
beiscsi_unmap_pci_function(phba);
- status = -ENOMEM;
- return status;
+ return -ENOMEM;
}
mbox_mem_align->size = sizeof(struct be_mcc_mailbox);
@@ -559,29 +724,85 @@ static int be_ctrl_init(struct beiscsi_hba *phba, struct pci_dev *pdev)
return status;
}
+/**
+ * beiscsi_get_params()- Set the config paramters
+ * @phba: ptr device priv structure
+ **/
static void beiscsi_get_params(struct beiscsi_hba *phba)
{
- phba->params.ios_per_ctrl = (phba->fw_config.iscsi_icd_count
- - (phba->fw_config.iscsi_cid_count
- + BE2_TMFS
- + BE2_NOPOUT_REQ));
- phba->params.cxns_per_ctrl = phba->fw_config.iscsi_cid_count;
- phba->params.asyncpdus_per_ctrl = phba->fw_config.iscsi_cid_count * 2;
- phba->params.icds_per_ctrl = phba->fw_config.iscsi_icd_count;
+ uint32_t total_cid_count = 0;
+ uint32_t total_icd_count = 0;
+ uint8_t ulp_num = 0;
+
+ total_cid_count = BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP0) +
+ BEISCSI_GET_CID_COUNT(phba, BEISCSI_ULP1);
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ uint32_t align_mask = 0;
+ uint32_t icd_post_per_page = 0;
+ uint32_t icd_count_unavailable = 0;
+ uint32_t icd_start = 0, icd_count = 0;
+ uint32_t icd_start_align = 0, icd_count_align = 0;
+
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+ icd_start = phba->fw_config.iscsi_icd_start[ulp_num];
+ icd_count = phba->fw_config.iscsi_icd_count[ulp_num];
+
+ /* Get ICD count that can be posted on each page */
+ icd_post_per_page = (PAGE_SIZE / (BE2_SGE *
+ sizeof(struct iscsi_sge)));
+ align_mask = (icd_post_per_page - 1);
+
+ /* Check if icd_start is aligned ICD per page posting */
+ if (icd_start % icd_post_per_page) {
+ icd_start_align = ((icd_start +
+ icd_post_per_page) &
+ ~(align_mask));
+ phba->fw_config.
+ iscsi_icd_start[ulp_num] =
+ icd_start_align;
+ }
+
+ icd_count_align = (icd_count & ~align_mask);
+
+ /* ICD discarded in the process of alignment */
+ if (icd_start_align)
+ icd_count_unavailable = ((icd_start_align -
+ icd_start) +
+ (icd_count -
+ icd_count_align));
+
+ /* Updated ICD count available */
+ phba->fw_config.iscsi_icd_count[ulp_num] = (icd_count -
+ icd_count_unavailable);
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : Aligned ICD values\n"
+ "\t ICD Start : %d\n"
+ "\t ICD Count : %d\n"
+ "\t ICD Discarded : %d\n",
+ phba->fw_config.
+ iscsi_icd_start[ulp_num],
+ phba->fw_config.
+ iscsi_icd_count[ulp_num],
+ icd_count_unavailable);
+ break;
+ }
+ }
+
+ total_icd_count = phba->fw_config.iscsi_icd_count[ulp_num];
+ phba->params.ios_per_ctrl = (total_icd_count -
+ (total_cid_count +
+ BE2_TMFS + BE2_NOPOUT_REQ));
+ phba->params.cxns_per_ctrl = total_cid_count;
+ phba->params.asyncpdus_per_ctrl = total_cid_count;
+ phba->params.icds_per_ctrl = total_icd_count;
phba->params.num_sge_per_io = BE2_SGE;
phba->params.defpdu_hdr_sz = BE2_DEFPDU_HDR_SZ;
phba->params.defpdu_data_sz = BE2_DEFPDU_DATA_SZ;
phba->params.eq_timer = 64;
- phba->params.num_eq_entries =
- (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2
- + BE2_TMFS) / 512) + 1) * 512;
- phba->params.num_eq_entries = (phba->params.num_eq_entries < 1024)
- ? 1024 : phba->params.num_eq_entries;
- SE_DEBUG(DBG_LVL_8, "phba->params.num_eq_entries=%d\n",
- phba->params.num_eq_entries);
- phba->params.num_cq_entries =
- (((BE2_CMDS_PER_CXN * 2 + phba->fw_config.iscsi_cid_count * 2
- + BE2_TMFS) / 512) + 1) * 512;
+ phba->params.num_eq_entries = 1024;
+ phba->params.num_cq_entries = 1024;
phba->params.wrbs_per_cxn = 256;
}
@@ -591,14 +812,23 @@ static void hwi_ring_eq_db(struct beiscsi_hba *phba,
unsigned char rearm, unsigned char event)
{
u32 val = 0;
- val |= id & DB_EQ_RING_ID_MASK;
+
if (rearm)
val |= 1 << DB_EQ_REARM_SHIFT;
if (clr_interrupt)
val |= 1 << DB_EQ_CLR_SHIFT;
if (event)
val |= 1 << DB_EQ_EVNT_SHIFT;
+
val |= num_processed << DB_EQ_NUM_POPPED_SHIFT;
+ /* Setting lower order EQ_ID Bits */
+ val |= (id & DB_EQ_RING_ID_LOW_MASK);
+
+ /* Setting Higher order EQ_ID Bits */
+ val |= (((id >> DB_EQ_HIGH_FEILD_SHIFT) &
+ DB_EQ_RING_ID_HIGH_MASK)
+ << DB_EQ_HIGH_SET_SHIFT);
+
iowrite32(val, phba->db_va + DB_EQ_OFFSET);
}
@@ -622,8 +852,6 @@ static irqreturn_t be_isr_mcc(int irq, void *dev_id)
phba = pbe_eq->phba;
mcc = &phba->ctrl.mcc_obj.cq;
eqe = queue_tail_node(eq);
- if (!eqe)
- SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
num_eq_processed = 0;
@@ -633,7 +861,7 @@ static irqreturn_t be_isr_mcc(int irq, void *dev_id)
resource_id) / 32] &
EQE_RESID_MASK) >> 16) == mcc->id) {
spin_lock_irqsave(&phba->isr_lock, flags);
- phba->todo_mcc_cq = 1;
+ pbe_eq->todo_mcc_cq = true;
spin_unlock_irqrestore(&phba->isr_lock, flags);
}
AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
@@ -641,8 +869,8 @@ static irqreturn_t be_isr_mcc(int irq, void *dev_id)
eqe = queue_tail_node(eq);
num_eq_processed++;
}
- if (phba->todo_mcc_cq)
- queue_work(phba->wq, &phba->work_cqs);
+ if (pbe_eq->todo_mcc_cq)
+ queue_work(phba->wq, &pbe_eq->work_cqs);
if (num_eq_processed)
hwi_ring_eq_db(phba, eq->id, 1, num_eq_processed, 1, 1);
@@ -662,51 +890,29 @@ static irqreturn_t be_isr_msix(int irq, void *dev_id)
struct be_queue_info *cq;
unsigned int num_eq_processed;
struct be_eq_obj *pbe_eq;
- unsigned long flags;
pbe_eq = dev_id;
eq = &pbe_eq->q;
cq = pbe_eq->cq;
eqe = queue_tail_node(eq);
- if (!eqe)
- SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
phba = pbe_eq->phba;
num_eq_processed = 0;
- if (blk_iopoll_enabled) {
- while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32]
- & EQE_VALID_MASK) {
- if (!blk_iopoll_sched_prep(&pbe_eq->iopoll))
- blk_iopoll_sched(&pbe_eq->iopoll);
-
- AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
- queue_tail_inc(eq);
- eqe = queue_tail_node(eq);
- num_eq_processed++;
- }
- if (num_eq_processed)
- hwi_ring_eq_db(phba, eq->id, 1, num_eq_processed, 0, 1);
+ while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32]
+ & EQE_VALID_MASK) {
+ if (!blk_iopoll_sched_prep(&pbe_eq->iopoll))
+ blk_iopoll_sched(&pbe_eq->iopoll);
- return IRQ_HANDLED;
- } else {
- while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32]
- & EQE_VALID_MASK) {
- spin_lock_irqsave(&phba->isr_lock, flags);
- phba->todo_cq = 1;
- spin_unlock_irqrestore(&phba->isr_lock, flags);
- AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
- queue_tail_inc(eq);
- eqe = queue_tail_node(eq);
- num_eq_processed++;
- }
- if (phba->todo_cq)
- queue_work(phba->wq, &phba->work_cqs);
+ AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
+ queue_tail_inc(eq);
+ eqe = queue_tail_node(eq);
+ num_eq_processed++;
+ }
- if (num_eq_processed)
- hwi_ring_eq_db(phba, eq->id, 1, num_eq_processed, 1, 1);
+ if (num_eq_processed)
+ hwi_ring_eq_db(phba, eq->id, 1, num_eq_processed, 0, 1);
- return IRQ_HANDLED;
- }
+ return IRQ_HANDLED;
}
/**
@@ -721,7 +927,6 @@ static irqreturn_t be_isr(int irq, void *dev_id)
struct hwi_context_memory *phwi_context;
struct be_eq_entry *eqe = NULL;
struct be_queue_info *eq;
- struct be_queue_info *cq;
struct be_queue_info *mcc;
unsigned long flags, index;
unsigned int num_mcceq_processed, num_ioeq_processed;
@@ -744,77 +949,43 @@ static irqreturn_t be_isr(int irq, void *dev_id)
mcc = &phba->ctrl.mcc_obj.cq;
index = 0;
eqe = queue_tail_node(eq);
- if (!eqe)
- SE_DEBUG(DBG_LVL_1, "eqe is NULL\n");
num_ioeq_processed = 0;
num_mcceq_processed = 0;
- if (blk_iopoll_enabled) {
- while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32]
- & EQE_VALID_MASK) {
- if (((eqe->dw[offsetof(struct amap_eq_entry,
- resource_id) / 32] &
- EQE_RESID_MASK) >> 16) == mcc->id) {
- spin_lock_irqsave(&phba->isr_lock, flags);
- phba->todo_mcc_cq = 1;
- spin_unlock_irqrestore(&phba->isr_lock, flags);
- num_mcceq_processed++;
- } else {
- if (!blk_iopoll_sched_prep(&pbe_eq->iopoll))
- blk_iopoll_sched(&pbe_eq->iopoll);
- num_ioeq_processed++;
- }
- AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
- queue_tail_inc(eq);
- eqe = queue_tail_node(eq);
- }
- if (num_ioeq_processed || num_mcceq_processed) {
- if (phba->todo_mcc_cq)
- queue_work(phba->wq, &phba->work_cqs);
-
- if ((num_mcceq_processed) && (!num_ioeq_processed))
- hwi_ring_eq_db(phba, eq->id, 0,
- (num_ioeq_processed +
- num_mcceq_processed) , 1, 1);
- else
- hwi_ring_eq_db(phba, eq->id, 0,
- (num_ioeq_processed +
- num_mcceq_processed), 0, 1);
-
- return IRQ_HANDLED;
- } else
- return IRQ_NONE;
- } else {
- cq = &phwi_context->be_cq[0];
- while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32]
- & EQE_VALID_MASK) {
-
- if (((eqe->dw[offsetof(struct amap_eq_entry,
- resource_id) / 32] &
- EQE_RESID_MASK) >> 16) != cq->id) {
- spin_lock_irqsave(&phba->isr_lock, flags);
- phba->todo_mcc_cq = 1;
- spin_unlock_irqrestore(&phba->isr_lock, flags);
- } else {
- spin_lock_irqsave(&phba->isr_lock, flags);
- phba->todo_cq = 1;
- spin_unlock_irqrestore(&phba->isr_lock, flags);
- }
- AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
- queue_tail_inc(eq);
- eqe = queue_tail_node(eq);
+ while (eqe->dw[offsetof(struct amap_eq_entry, valid) / 32]
+ & EQE_VALID_MASK) {
+ if (((eqe->dw[offsetof(struct amap_eq_entry,
+ resource_id) / 32] &
+ EQE_RESID_MASK) >> 16) == mcc->id) {
+ spin_lock_irqsave(&phba->isr_lock, flags);
+ pbe_eq->todo_mcc_cq = true;
+ spin_unlock_irqrestore(&phba->isr_lock, flags);
+ num_mcceq_processed++;
+ } else {
+ if (!blk_iopoll_sched_prep(&pbe_eq->iopoll))
+ blk_iopoll_sched(&pbe_eq->iopoll);
num_ioeq_processed++;
}
- if (phba->todo_cq || phba->todo_mcc_cq)
- queue_work(phba->wq, &phba->work_cqs);
+ AMAP_SET_BITS(struct amap_eq_entry, valid, eqe, 0);
+ queue_tail_inc(eq);
+ eqe = queue_tail_node(eq);
+ }
+ if (num_ioeq_processed || num_mcceq_processed) {
+ if (pbe_eq->todo_mcc_cq)
+ queue_work(phba->wq, &pbe_eq->work_cqs);
- if (num_ioeq_processed) {
+ if ((num_mcceq_processed) && (!num_ioeq_processed))
hwi_ring_eq_db(phba, eq->id, 0,
- num_ioeq_processed, 1, 1);
- return IRQ_HANDLED;
- } else
- return IRQ_NONE;
- }
+ (num_ioeq_processed +
+ num_mcceq_processed) , 1, 1);
+ else
+ hwi_ring_eq_db(phba, eq->id, 0,
+ (num_ioeq_processed +
+ num_mcceq_processed), 0, 1);
+
+ return IRQ_HANDLED;
+ } else
+ return IRQ_NONE;
}
static int beiscsi_init_irqs(struct beiscsi_hba *phba)
@@ -843,9 +1014,10 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
phba->msi_name[i],
&phwi_context->be_eq[i]);
if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "beiscsi_init_irqs-Failed to"
- "register msix for i = %d\n", i);
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_init_irqs-Failed to"
+ "register msix for i = %d\n",
+ i);
kfree(phba->msi_name[i]);
goto free_msix_irqs;
}
@@ -861,8 +1033,9 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
ret = request_irq(msix_vec, be_isr_mcc, 0, phba->msi_name[i],
&phwi_context->be_eq[i]);
if (ret) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
- "Failed to register beiscsi_msix_mcc\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT ,
+ "BM_%d : beiscsi_init_irqs-"
+ "Failed to register beiscsi_msix_mcc\n");
kfree(phba->msi_name[i]);
goto free_msix_irqs;
}
@@ -871,8 +1044,9 @@ static int beiscsi_init_irqs(struct beiscsi_hba *phba)
ret = request_irq(pcidev->irq, be_isr, IRQF_SHARED,
"beiscsi", phba);
if (ret) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_init_irqs-"
- "Failed to register irq\\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_init_irqs-"
+ "Failed to register irq\\n");
return ret;
}
}
@@ -886,22 +1060,31 @@ free_msix_irqs:
return ret;
}
-static void hwi_ring_cq_db(struct beiscsi_hba *phba,
+void hwi_ring_cq_db(struct beiscsi_hba *phba,
unsigned int id, unsigned int num_processed,
unsigned char rearm, unsigned char event)
{
u32 val = 0;
- val |= id & DB_CQ_RING_ID_MASK;
+
if (rearm)
val |= 1 << DB_CQ_REARM_SHIFT;
+
val |= num_processed << DB_CQ_NUM_POPPED_SHIFT;
+
+ /* Setting lower order CQ_ID Bits */
+ val |= (id & DB_CQ_RING_ID_LOW_MASK);
+
+ /* Setting Higher order CQ_ID Bits */
+ val |= (((id >> DB_CQ_HIGH_FEILD_SHIFT) &
+ DB_CQ_RING_ID_HIGH_MASK)
+ << DB_CQ_HIGH_SET_SHIFT);
+
iowrite32(val, phba->db_va + DB_CQ_OFFSET);
}
static unsigned int
beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_hba *phba,
- unsigned short cid,
struct pdu_base *ppdu,
unsigned long pdu_len,
void *pbuffer, unsigned long buf_len)
@@ -923,7 +1106,9 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
case ISCSI_OP_REJECT:
WARN_ON(!pbuffer);
WARN_ON(!(buf_len == 48));
- SE_DEBUG(DBG_LVL_1, "In ISCSI_OP_REJECT\n");
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+ "BM_%d : In ISCSI_OP_REJECT\n");
break;
case ISCSI_OP_LOGIN_RSP:
case ISCSI_OP_TEXT_RSP:
@@ -933,17 +1118,18 @@ beiscsi_process_async_pdu(struct beiscsi_conn *beiscsi_conn,
login_hdr->itt = io_task->libiscsi_itt;
break;
default:
- shost_printk(KERN_WARNING, phba->shost,
- "Unrecognized opcode 0x%x in async msg\n",
- (ppdu->
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Unrecognized opcode 0x%x in async msg\n",
+ (ppdu->
dw[offsetof(struct amap_pdu_base, opcode) / 32]
- & PDUBASE_OPCODE_MASK));
+ & PDUBASE_OPCODE_MASK));
return 1;
}
- spin_lock_bh(&session->lock);
+ spin_lock_bh(&session->back_lock);
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)ppdu, pbuffer, buf_len);
- spin_unlock_bh(&session->lock);
+ spin_unlock_bh(&session->back_lock);
return 0;
}
@@ -952,9 +1138,11 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
struct sgl_handle *psgl_handle;
if (phba->io_sgl_hndl_avbl) {
- SE_DEBUG(DBG_LVL_8,
- "In alloc_io_sgl_handle,io_sgl_alloc_index=%d\n",
- phba->io_sgl_alloc_index);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+ "BM_%d : In alloc_io_sgl_handle,"
+ " io_sgl_alloc_index=%d\n",
+ phba->io_sgl_alloc_index);
+
psgl_handle = phba->io_sgl_hndl_base[phba->
io_sgl_alloc_index];
phba->io_sgl_hndl_base[phba->io_sgl_alloc_index] = NULL;
@@ -972,17 +1160,20 @@ static struct sgl_handle *alloc_io_sgl_handle(struct beiscsi_hba *phba)
static void
free_io_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
- SE_DEBUG(DBG_LVL_8, "In free_,io_sgl_free_index=%d\n",
- phba->io_sgl_free_index);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+ "BM_%d : In free_,io_sgl_free_index=%d\n",
+ phba->io_sgl_free_index);
+
if (phba->io_sgl_hndl_base[phba->io_sgl_free_index]) {
/*
* this can happen if clean_task is called on a task that
* failed in xmit_task or alloc_pdu.
*/
- SE_DEBUG(DBG_LVL_8,
- "Double Free in IO SGL io_sgl_free_index=%d,"
- "value there=%p\n", phba->io_sgl_free_index,
- phba->io_sgl_hndl_base[phba->io_sgl_free_index]);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_IO,
+ "BM_%d : Double Free in IO SGL io_sgl_free_index=%d,"
+ "value there=%p\n", phba->io_sgl_free_index,
+ phba->io_sgl_hndl_base
+ [phba->io_sgl_free_index]);
return;
}
phba->io_sgl_hndl_base[phba->io_sgl_free_index] = psgl_handle;
@@ -1005,9 +1196,10 @@ struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid)
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
struct wrb_handle *pwrb_handle, *pwrb_handle_tmp;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(cid);
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[cid];
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (pwrb_context->wrb_handles_available >= 2) {
pwrb_handle = pwrb_context->pwrb_handle_base[
pwrb_context->alloc_index];
@@ -1044,11 +1236,12 @@ free_wrb_handle(struct beiscsi_hba *phba, struct hwi_wrb_context *pwrb_context,
else
pwrb_context->free_index++;
- SE_DEBUG(DBG_LVL_8,
- "FREE WRB: pwrb_handle=%p free_index=0x%x"
- "wrb_handles_available=%d\n",
- pwrb_handle, pwrb_context->free_index,
- pwrb_context->wrb_handles_available);
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : FREE WRB: pwrb_handle=%p free_index=0x%x"
+ "wrb_handles_available=%d\n",
+ pwrb_handle, pwrb_context->free_index,
+ pwrb_context->wrb_handles_available);
}
static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
@@ -1058,8 +1251,11 @@ static struct sgl_handle *alloc_mgmt_sgl_handle(struct beiscsi_hba *phba)
if (phba->eh_sgl_hndl_avbl) {
psgl_handle = phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index];
phba->eh_sgl_hndl_base[phba->eh_sgl_alloc_index] = NULL;
- SE_DEBUG(DBG_LVL_8, "mgmt_sgl_alloc_index=%d=0x%x\n",
- phba->eh_sgl_alloc_index, phba->eh_sgl_alloc_index);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BM_%d : mgmt_sgl_alloc_index=%d=0x%x\n",
+ phba->eh_sgl_alloc_index,
+ phba->eh_sgl_alloc_index);
+
phba->eh_sgl_hndl_avbl--;
if (phba->eh_sgl_alloc_index ==
(phba->params.icds_per_ctrl - phba->params.ios_per_ctrl -
@@ -1076,16 +1272,20 @@ void
free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
{
- SE_DEBUG(DBG_LVL_8, "In free_mgmt_sgl_handle,eh_sgl_free_index=%d\n",
- phba->eh_sgl_free_index);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BM_%d : In free_mgmt_sgl_handle,"
+ "eh_sgl_free_index=%d\n",
+ phba->eh_sgl_free_index);
+
if (phba->eh_sgl_hndl_base[phba->eh_sgl_free_index]) {
/*
* this can happen if clean_task is called on a task that
* failed in xmit_task or alloc_pdu.
*/
- SE_DEBUG(DBG_LVL_8,
- "Double Free in eh SGL ,eh_sgl_free_index=%d\n",
- phba->eh_sgl_free_index);
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BM_%d : Double Free in eh SGL ,"
+ "eh_sgl_free_index=%d\n",
+ phba->eh_sgl_free_index);
return;
}
phba->eh_sgl_hndl_base[phba->eh_sgl_free_index] = psgl_handle;
@@ -1099,7 +1299,8 @@ free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle)
static void
be_complete_io(struct beiscsi_conn *beiscsi_conn,
- struct iscsi_task *task, struct sol_cqe *psol)
+ struct iscsi_task *task,
+ struct common_sol_cqe *csol_cqe)
{
struct beiscsi_io_task *io_task = task->dd_data;
struct be_status_bhs *sts_bhs =
@@ -1109,23 +1310,19 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn,
u32 resid = 0, exp_cmdsn, max_cmdsn;
u8 rsp, status, flags;
- exp_cmdsn = (psol->
- dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
- & SOL_EXP_CMD_SN_MASK);
- max_cmdsn = ((psol->
- dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
- & SOL_EXP_CMD_SN_MASK) +
- ((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
- / 32] & SOL_CMD_WND_MASK) >> 24) - 1);
- rsp = ((psol->dw[offsetof(struct amap_sol_cqe, i_resp) / 32]
- & SOL_RESP_MASK) >> 16);
- status = ((psol->dw[offsetof(struct amap_sol_cqe, i_sts) / 32]
- & SOL_STS_MASK) >> 8);
- flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32]
- & SOL_FLAGS_MASK) >> 24) | 0x80;
+ exp_cmdsn = csol_cqe->exp_cmdsn;
+ max_cmdsn = (csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
+ rsp = csol_cqe->i_resp;
+ status = csol_cqe->i_sts;
+ flags = csol_cqe->i_flags;
+ resid = csol_cqe->res_cnt;
+
if (!task->sc) {
- if (io_task->scsi_cmnd)
+ if (io_task->scsi_cmnd) {
scsi_dma_unmap(io_task->scsi_cmnd);
+ io_task->scsi_cmnd = NULL;
+ }
return;
}
@@ -1137,9 +1334,6 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn,
/* bidi not initially supported */
if (flags & (ISCSI_FLAG_CMD_UNDERFLOW | ISCSI_FLAG_CMD_OVERFLOW)) {
- resid = (psol->dw[offsetof(struct amap_sol_cqe, i_res_cnt) /
- 32] & SOL_RES_CNT_MASK);
-
if (!status && (flags & ISCSI_FLAG_CMD_OVERFLOW))
task->sc->result = DID_ERROR << 16;
@@ -1161,21 +1355,18 @@ be_complete_io(struct beiscsi_conn *beiscsi_conn,
min_t(u16, sense_len, SCSI_SENSE_BUFFERSIZE));
}
- if (io_task->cmd_bhs->iscsi_hdr.flags & ISCSI_FLAG_CMD_READ) {
- if (psol->dw[offsetof(struct amap_sol_cqe, i_res_cnt) / 32]
- & SOL_RES_CNT_MASK)
- conn->rxdata_octets += (psol->
- dw[offsetof(struct amap_sol_cqe, i_res_cnt) / 32]
- & SOL_RES_CNT_MASK);
- }
+ if (io_task->cmd_bhs->iscsi_hdr.flags & ISCSI_FLAG_CMD_READ)
+ conn->rxdata_octets += resid;
unmap:
scsi_dma_unmap(io_task->scsi_cmnd);
+ io_task->scsi_cmnd = NULL;
iscsi_complete_scsi_task(task, exp_cmdsn, max_cmdsn);
}
static void
be_complete_logout(struct beiscsi_conn *beiscsi_conn,
- struct iscsi_task *task, struct sol_cqe *psol)
+ struct iscsi_task *task,
+ struct common_sol_cqe *csol_cqe)
{
struct iscsi_logout_rsp *hdr;
struct beiscsi_io_task *io_task = task->dd_data;
@@ -1185,18 +1376,12 @@ be_complete_logout(struct beiscsi_conn *beiscsi_conn,
hdr->opcode = ISCSI_OP_LOGOUT_RSP;
hdr->t2wait = 5;
hdr->t2retain = 0;
- hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32]
- & SOL_FLAGS_MASK) >> 24) | 0x80;
- hdr->response = (psol->dw[offsetof(struct amap_sol_cqe, i_resp) /
- 32] & SOL_RESP_MASK);
- hdr->exp_cmdsn = cpu_to_be32(psol->
- dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
- & SOL_EXP_CMD_SN_MASK);
- hdr->max_cmdsn = be32_to_cpu((psol->
- dw[offsetof(struct amap_sol_cqe, i_exp_cmd_sn) / 32]
- & SOL_EXP_CMD_SN_MASK) +
- ((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
- / 32] & SOL_CMD_WND_MASK) >> 24) - 1);
+ hdr->flags = csol_cqe->i_flags;
+ hdr->response = csol_cqe->i_resp;
+ hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
+ hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
+
hdr->dlength[0] = 0;
hdr->dlength[1] = 0;
hdr->dlength[2] = 0;
@@ -1207,7 +1392,8 @@ be_complete_logout(struct beiscsi_conn *beiscsi_conn,
static void
be_complete_tmf(struct beiscsi_conn *beiscsi_conn,
- struct iscsi_task *task, struct sol_cqe *psol)
+ struct iscsi_task *task,
+ struct common_sol_cqe *csol_cqe)
{
struct iscsi_tm_rsp *hdr;
struct iscsi_conn *conn = beiscsi_conn->conn;
@@ -1215,16 +1401,12 @@ be_complete_tmf(struct beiscsi_conn *beiscsi_conn,
hdr = (struct iscsi_tm_rsp *)task->hdr;
hdr->opcode = ISCSI_OP_SCSI_TMFUNC_RSP;
- hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32]
- & SOL_FLAGS_MASK) >> 24) | 0x80;
- hdr->response = (psol->dw[offsetof(struct amap_sol_cqe, i_resp) /
- 32] & SOL_RESP_MASK);
- hdr->exp_cmdsn = cpu_to_be32(psol->dw[offsetof(struct amap_sol_cqe,
- i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK);
- hdr->max_cmdsn = be32_to_cpu((psol->dw[offsetof(struct amap_sol_cqe,
- i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK) +
- ((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
- / 32] & SOL_CMD_WND_MASK) >> 24) - 1);
+ hdr->flags = csol_cqe->i_flags;
+ hdr->response = csol_cqe->i_resp;
+ hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
+ hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
+
hdr->itt = io_task->libiscsi_itt;
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
}
@@ -1238,50 +1420,105 @@ hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
struct hwi_controller *phwi_ctrlr;
struct iscsi_task *task;
struct beiscsi_io_task *io_task;
- struct iscsi_conn *conn = beiscsi_conn->conn;
- struct iscsi_session *session = conn->session;
+ uint16_t wrb_index, cid, cri_index;
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[((psol->
- dw[offsetof(struct amap_sol_cqe, cid) / 32] &
- SOL_CID_MASK) >> 6) -
- phba->fw_config.iscsi_cid_start];
- pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol->
- dw[offsetof(struct amap_sol_cqe, wrb_index) /
- 32] & SOL_WRB_INDEX_MASK) >> 16)];
+ if (is_chip_be2_be3r(phba)) {
+ wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
+ wrb_idx, psol);
+ cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe,
+ cid, psol);
+ } else {
+ wrb_index = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
+ wrb_idx, psol);
+ cid = AMAP_GET_BITS(struct amap_it_dmsg_cqe_v2,
+ cid, psol);
+ }
+
+ cri_index = BE_GET_CRI_FROM_CID(cid);
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
+ pwrb_handle = pwrb_context->pwrb_handle_basestd[wrb_index];
task = pwrb_handle->pio_handle;
io_task = task->dd_data;
- spin_lock(&phba->mgmt_sgl_lock);
- free_mgmt_sgl_handle(phba, io_task->psgl_handle);
- spin_unlock(&phba->mgmt_sgl_lock);
- spin_lock_bh(&session->lock);
- free_wrb_handle(phba, pwrb_context, pwrb_handle);
- spin_unlock_bh(&session->lock);
+ memset(io_task->pwrb_handle->pwrb, 0, sizeof(struct iscsi_wrb));
+ iscsi_put_task(task);
}
static void
be_complete_nopin_resp(struct beiscsi_conn *beiscsi_conn,
- struct iscsi_task *task, struct sol_cqe *psol)
+ struct iscsi_task *task,
+ struct common_sol_cqe *csol_cqe)
{
struct iscsi_nopin *hdr;
struct iscsi_conn *conn = beiscsi_conn->conn;
struct beiscsi_io_task *io_task = task->dd_data;
hdr = (struct iscsi_nopin *)task->hdr;
- hdr->flags = ((psol->dw[offsetof(struct amap_sol_cqe, i_flags) / 32]
- & SOL_FLAGS_MASK) >> 24) | 0x80;
- hdr->exp_cmdsn = cpu_to_be32(psol->dw[offsetof(struct amap_sol_cqe,
- i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK);
- hdr->max_cmdsn = be32_to_cpu((psol->dw[offsetof(struct amap_sol_cqe,
- i_exp_cmd_sn) / 32] & SOL_EXP_CMD_SN_MASK) +
- ((psol->dw[offsetof(struct amap_sol_cqe, i_cmd_wnd)
- / 32] & SOL_CMD_WND_MASK) >> 24) - 1);
+ hdr->flags = csol_cqe->i_flags;
+ hdr->exp_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn);
+ hdr->max_cmdsn = cpu_to_be32(csol_cqe->exp_cmdsn +
+ csol_cqe->cmd_wnd - 1);
+
hdr->opcode = ISCSI_OP_NOOP_IN;
hdr->itt = io_task->libiscsi_itt;
__iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, NULL, 0);
}
+static void adapter_get_sol_cqe(struct beiscsi_hba *phba,
+ struct sol_cqe *psol,
+ struct common_sol_cqe *csol_cqe)
+{
+ if (is_chip_be2_be3r(phba)) {
+ csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_exp_cmd_sn, psol);
+ csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_res_cnt, psol);
+ csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_cmd_wnd, psol);
+ csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe,
+ wrb_index, psol);
+ csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe,
+ cid, psol);
+ csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe,
+ hw_sts, psol);
+ csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_resp, psol);
+ csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_sts, psol);
+ csol_cqe->i_flags = AMAP_GET_BITS(struct amap_sol_cqe,
+ i_flags, psol);
+ } else {
+ csol_cqe->exp_cmdsn = AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ i_exp_cmd_sn, psol);
+ csol_cqe->res_cnt = AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ i_res_cnt, psol);
+ csol_cqe->wrb_index = AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ wrb_index, psol);
+ csol_cqe->cid = AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ cid, psol);
+ csol_cqe->hw_sts = AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ hw_sts, psol);
+ csol_cqe->cmd_wnd = AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ i_cmd_wnd, psol);
+ if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ cmd_cmpl, psol))
+ csol_cqe->i_sts = AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ i_sts, psol);
+ else
+ csol_cqe->i_resp = AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ i_sts, psol);
+ if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ u, psol))
+ csol_cqe->i_flags = ISCSI_FLAG_CMD_UNDERFLOW;
+
+ if (AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ o, psol))
+ csol_cqe->i_flags |= ISCSI_FLAG_CMD_OVERFLOW;
+ }
+}
+
+
static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_hba *phba, struct sol_cqe *psol)
{
@@ -1293,61 +1530,64 @@ static void hwi_complete_cmd(struct beiscsi_conn *beiscsi_conn,
unsigned int type;
struct iscsi_conn *conn = beiscsi_conn->conn;
struct iscsi_session *session = conn->session;
+ struct common_sol_cqe csol_cqe = {0};
+ uint16_t cri_index = 0;
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[((psol->dw[offsetof
- (struct amap_sol_cqe, cid) / 32]
- & SOL_CID_MASK) >> 6) -
- phba->fw_config.iscsi_cid_start];
- pwrb_handle = pwrb_context->pwrb_handle_basestd[((psol->
- dw[offsetof(struct amap_sol_cqe, wrb_index) /
- 32] & SOL_WRB_INDEX_MASK) >> 16)];
+
+ /* Copy the elements to a common structure */
+ adapter_get_sol_cqe(phba, psol, &csol_cqe);
+
+ cri_index = BE_GET_CRI_FROM_CID(csol_cqe.cid);
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
+
+ pwrb_handle = pwrb_context->pwrb_handle_basestd[
+ csol_cqe.wrb_index];
+
task = pwrb_handle->pio_handle;
pwrb = pwrb_handle->pwrb;
- type = (pwrb->dw[offsetof(struct amap_iscsi_wrb, type) / 32] &
- WRB_TYPE_MASK) >> 28;
+ type = ((struct beiscsi_io_task *)task->dd_data)->wrb_type;
- spin_lock_bh(&session->lock);
+ spin_lock_bh(&session->back_lock);
switch (type) {
case HWH_TYPE_IO:
case HWH_TYPE_IO_RD:
if ((task->hdr->opcode & ISCSI_OPCODE_MASK) ==
ISCSI_OP_NOOP_OUT)
- be_complete_nopin_resp(beiscsi_conn, task, psol);
+ be_complete_nopin_resp(beiscsi_conn, task, &csol_cqe);
else
- be_complete_io(beiscsi_conn, task, psol);
+ be_complete_io(beiscsi_conn, task, &csol_cqe);
break;
case HWH_TYPE_LOGOUT:
if ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT)
- be_complete_logout(beiscsi_conn, task, psol);
+ be_complete_logout(beiscsi_conn, task, &csol_cqe);
else
- be_complete_tmf(beiscsi_conn, task, psol);
-
+ be_complete_tmf(beiscsi_conn, task, &csol_cqe);
break;
case HWH_TYPE_LOGIN:
- SE_DEBUG(DBG_LVL_1,
- "\t\t No HWH_TYPE_LOGIN Expected in hwi_complete_cmd"
- "- Solicited path\n");
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+ "BM_%d :\t\t No HWH_TYPE_LOGIN Expected in"
+ " hwi_complete_cmd- Solicited path\n");
break;
case HWH_TYPE_NOP:
- be_complete_nopin_resp(beiscsi_conn, task, psol);
+ be_complete_nopin_resp(beiscsi_conn, task, &csol_cqe);
break;
default:
- shost_printk(KERN_WARNING, phba->shost,
- "In hwi_complete_cmd, unknown type = %d"
- "wrb_index 0x%x CID 0x%x\n", type,
- ((psol->dw[offsetof(struct amap_iscsi_wrb,
- type) / 32] & SOL_WRB_INDEX_MASK) >> 16),
- ((psol->dw[offsetof(struct amap_sol_cqe,
- cid) / 32] & SOL_CID_MASK) >> 6));
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+ "BM_%d : In hwi_complete_cmd, unknown type = %d"
+ "wrb_index 0x%x CID 0x%x\n", type,
+ csol_cqe.wrb_index,
+ csol_cqe.cid);
break;
}
- spin_unlock_bh(&session->lock);
+ spin_unlock_bh(&session->back_lock);
}
static struct list_head *hwi_get_async_busy_list(struct hwi_async_pdu_context
@@ -1370,16 +1610,27 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
struct be_bus_address phys_addr;
struct list_head *pbusy_list;
struct async_pdu_handle *pasync_handle = NULL;
- int buffer_len = 0;
- unsigned char buffer_index = -1;
unsigned char is_header = 0;
+ unsigned int index, dpl;
+
+ if (is_chip_be2_be3r(phba)) {
+ dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
+ dpl, pdpdu_cqe);
+ index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe,
+ index, pdpdu_cqe);
+ } else {
+ dpl = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
+ dpl, pdpdu_cqe);
+ index = AMAP_GET_BITS(struct amap_i_t_dpdu_cqe_v2,
+ index, pdpdu_cqe);
+ }
phys_addr.u.a32.address_lo =
- pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, db_addr_lo) / 32] -
- ((pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, dpl) / 32]
- & PDUCQE_DPL_MASK) >> 16);
+ (pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
+ db_addr_lo) / 32] - dpl);
phys_addr.u.a32.address_hi =
- pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe, db_addr_hi) / 32];
+ pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
+ db_addr_hi) / 32];
phys_addr.u.a64.address =
*((unsigned long long *)(&phys_addr.u.a64.address));
@@ -1389,75 +1640,57 @@ hwi_get_async_handle(struct beiscsi_hba *phba,
case UNSOL_HDR_NOTIFY:
is_header = 1;
- pbusy_list = hwi_get_async_busy_list(pasync_ctx, 1,
- (pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
- index) / 32] & PDUCQE_INDEX_MASK));
-
- buffer_len = (unsigned int)(phys_addr.u.a64.address -
- pasync_ctx->async_header.pa_base.u.a64.address);
-
- buffer_index = buffer_len /
- pasync_ctx->async_header.buffer_size;
-
+ pbusy_list = hwi_get_async_busy_list(pasync_ctx,
+ is_header, index);
break;
case UNSOL_DATA_NOTIFY:
- pbusy_list = hwi_get_async_busy_list(pasync_ctx, 0, (pdpdu_cqe->
- dw[offsetof(struct amap_i_t_dpdu_cqe,
- index) / 32] & PDUCQE_INDEX_MASK));
- buffer_len = (unsigned long)(phys_addr.u.a64.address -
- pasync_ctx->async_data.pa_base.u.
- a64.address);
- buffer_index = buffer_len / pasync_ctx->async_data.buffer_size;
+ pbusy_list = hwi_get_async_busy_list(pasync_ctx,
+ is_header, index);
break;
default:
pbusy_list = NULL;
- shost_printk(KERN_WARNING, phba->shost,
- "Unexpected code=%d\n",
- pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
- code) / 32] & PDUCQE_CODE_MASK);
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Unexpected code=%d\n",
+ pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
+ code) / 32] & PDUCQE_CODE_MASK);
return NULL;
}
- WARN_ON(!(buffer_index <= pasync_ctx->async_data.num_entries));
WARN_ON(list_empty(pbusy_list));
list_for_each_entry(pasync_handle, pbusy_list, link) {
- WARN_ON(pasync_handle->consumed);
- if (pasync_handle->index == buffer_index)
+ if (pasync_handle->pa.u.a64.address == phys_addr.u.a64.address)
break;
}
WARN_ON(!pasync_handle);
- pasync_handle->cri = (unsigned short)beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start;
+ pasync_handle->cri = BE_GET_ASYNC_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
pasync_handle->is_header = is_header;
- pasync_handle->buffer_len = ((pdpdu_cqe->
- dw[offsetof(struct amap_i_t_dpdu_cqe, dpl) / 32]
- & PDUCQE_DPL_MASK) >> 16);
+ pasync_handle->buffer_len = dpl;
+ *pcq_index = index;
- *pcq_index = (pdpdu_cqe->dw[offsetof(struct amap_i_t_dpdu_cqe,
- index) / 32] & PDUCQE_INDEX_MASK);
return pasync_handle;
}
static unsigned int
-hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx,
- unsigned int is_header, unsigned int cq_index)
+hwi_update_async_writables(struct beiscsi_hba *phba,
+ struct hwi_async_pdu_context *pasync_ctx,
+ unsigned int is_header, unsigned int cq_index)
{
struct list_head *pbusy_list;
struct async_pdu_handle *pasync_handle;
unsigned int num_entries, writables = 0;
unsigned int *pep_read_ptr, *pwritables;
-
+ num_entries = pasync_ctx->num_entries;
if (is_header) {
pep_read_ptr = &pasync_ctx->async_header.ep_read_ptr;
pwritables = &pasync_ctx->async_header.writables;
- num_entries = pasync_ctx->async_header.num_entries;
} else {
pep_read_ptr = &pasync_ctx->async_data.ep_read_ptr;
pwritables = &pasync_ctx->async_data.writables;
- num_entries = pasync_ctx->async_data.num_entries;
}
while ((*pep_read_ptr) != cq_index) {
@@ -1481,9 +1714,10 @@ hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx,
}
if (!writables) {
- SE_DEBUG(DBG_LVL_1,
- "Duplicate notification received - index 0x%x!!\n",
- cq_index);
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+ "BM_%d : Duplicate notification received - index 0x%x!!\n",
+ cq_index);
WARN_ON(1);
}
@@ -1491,40 +1725,31 @@ hwi_update_async_writables(struct hwi_async_pdu_context *pasync_ctx,
return 0;
}
-static unsigned int hwi_free_async_msg(struct beiscsi_hba *phba,
- unsigned int cri)
+static void hwi_free_async_msg(struct beiscsi_hba *phba,
+ struct hwi_async_pdu_context *pasync_ctx,
+ unsigned int cri)
{
- struct hwi_controller *phwi_ctrlr;
- struct hwi_async_pdu_context *pasync_ctx;
struct async_pdu_handle *pasync_handle, *tmp_handle;
struct list_head *plist;
- unsigned int i = 0;
-
- phwi_ctrlr = phba->phwi_ctrlr;
- pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
plist = &pasync_ctx->async_entry[cri].wait_queue.list;
-
list_for_each_entry_safe(pasync_handle, tmp_handle, plist, link) {
list_del(&pasync_handle->link);
- if (i == 0) {
+ if (pasync_handle->is_header) {
list_add_tail(&pasync_handle->link,
&pasync_ctx->async_header.free_list);
pasync_ctx->async_header.free_entries++;
- i++;
} else {
list_add_tail(&pasync_handle->link,
&pasync_ctx->async_data.free_list);
pasync_ctx->async_data.free_entries++;
- i++;
}
}
INIT_LIST_HEAD(&pasync_ctx->async_entry[cri].wait_queue.list);
pasync_ctx->async_entry[cri].wait_queue.hdr_received = 0;
pasync_ctx->async_entry[cri].wait_queue.bytes_received = 0;
- return 0;
}
static struct phys_addr *
@@ -1542,7 +1767,7 @@ hwi_get_ring_address(struct hwi_async_pdu_context *pasync_ctx,
}
static void hwi_post_async_buffers(struct beiscsi_hba *phba,
- unsigned int is_header)
+ unsigned int is_header, uint8_t ulp_num)
{
struct hwi_controller *phwi_ctrlr;
struct hwi_async_pdu_context *pasync_ctx;
@@ -1550,28 +1775,31 @@ static void hwi_post_async_buffers(struct beiscsi_hba *phba,
struct list_head *pfree_link, *pbusy_list;
struct phys_addr *pasync_sge;
unsigned int ring_id, num_entries;
- unsigned int host_write_num;
+ unsigned int host_write_num, doorbell_offset;
unsigned int writables;
unsigned int i = 0;
u32 doorbell = 0;
phwi_ctrlr = phba->phwi_ctrlr;
- pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+ pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr, ulp_num);
+ num_entries = pasync_ctx->num_entries;
if (is_header) {
- num_entries = pasync_ctx->async_header.num_entries;
writables = min(pasync_ctx->async_header.writables,
pasync_ctx->async_header.free_entries);
pfree_link = pasync_ctx->async_header.free_list.next;
host_write_num = pasync_ctx->async_header.host_write_ptr;
- ring_id = phwi_ctrlr->default_pdu_hdr.id;
+ ring_id = phwi_ctrlr->default_pdu_hdr[ulp_num].id;
+ doorbell_offset = phwi_ctrlr->default_pdu_hdr[ulp_num].
+ doorbell_offset;
} else {
- num_entries = pasync_ctx->async_data.num_entries;
writables = min(pasync_ctx->async_data.writables,
pasync_ctx->async_data.free_entries);
pfree_link = pasync_ctx->async_data.free_list.next;
host_write_num = pasync_ctx->async_data.host_write_ptr;
- ring_id = phwi_ctrlr->default_pdu_data.id;
+ ring_id = phwi_ctrlr->default_pdu_data[ulp_num].id;
+ doorbell_offset = phwi_ctrlr->default_pdu_data[ulp_num].
+ doorbell_offset;
}
writables = (writables / 8) * 8;
@@ -1619,7 +1847,7 @@ static void hwi_post_async_buffers(struct beiscsi_hba *phba,
doorbell |= (writables & DB_DEF_PDU_CQPROC_MASK)
<< DB_DEF_PDU_CQPROC_SHIFT;
- iowrite32(doorbell, phba->db_va + DB_RXULP0_OFFSET);
+ iowrite32(doorbell, phba->db_va + doorbell_offset);
}
}
@@ -1631,19 +1859,25 @@ static void hwi_flush_default_pdu_buffer(struct beiscsi_hba *phba,
struct hwi_async_pdu_context *pasync_ctx;
struct async_pdu_handle *pasync_handle = NULL;
unsigned int cq_index = -1;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
phwi_ctrlr = phba->phwi_ctrlr;
- pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+ pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr,
+ BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
+ cri_index));
pasync_handle = hwi_get_async_handle(phba, beiscsi_conn, pasync_ctx,
pdpdu_cqe, &cq_index);
BUG_ON(pasync_handle->is_header != 0);
if (pasync_handle->consumed == 0)
- hwi_update_async_writables(pasync_ctx, pasync_handle->is_header,
- cq_index);
+ hwi_update_async_writables(phba, pasync_ctx,
+ pasync_handle->is_header, cq_index);
- hwi_free_async_msg(phba, pasync_handle->cri);
- hwi_post_async_buffers(phba, pasync_handle->is_header);
+ hwi_free_async_msg(phba, pasync_ctx, pasync_handle->cri);
+ hwi_post_async_buffers(phba, pasync_handle->is_header,
+ BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
+ cri_index));
}
static unsigned int
@@ -1673,19 +1907,16 @@ hwi_fwd_async_msg(struct beiscsi_conn *beiscsi_conn,
}
memcpy(pfirst_buffer + offset,
pasync_handle->pbuffer, buf_len);
- offset = buf_len;
+ offset += buf_len;
}
index++;
}
status = beiscsi_process_async_pdu(beiscsi_conn, phba,
- (beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start),
phdr, hdr_len, pfirst_buffer,
- buf_len);
+ offset);
- if (status == 0)
- hwi_free_async_msg(phba, cri);
+ hwi_free_async_msg(phba, pasync_ctx, cri);
return 0;
}
@@ -1701,13 +1932,16 @@ hwi_gather_async_pdu(struct beiscsi_conn *beiscsi_conn,
struct pdu_base *ppdu;
phwi_ctrlr = phba->phwi_ctrlr;
- pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+ pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr,
+ BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
+ BE_GET_CRI_FROM_CID(beiscsi_conn->
+ beiscsi_conn_cid)));
list_del(&pasync_handle->link);
if (pasync_handle->is_header) {
pasync_ctx->async_header.busy_entries--;
if (pasync_ctx->async_entry[cri].wait_queue.hdr_received) {
- hwi_free_async_msg(phba, cri);
+ hwi_free_async_msg(phba, pasync_ctx, cri);
BUG();
}
@@ -1762,17 +1996,25 @@ static void hwi_process_default_pdu_ring(struct beiscsi_conn *beiscsi_conn,
struct hwi_async_pdu_context *pasync_ctx;
struct async_pdu_handle *pasync_handle = NULL;
unsigned int cq_index = -1;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
phwi_ctrlr = phba->phwi_ctrlr;
- pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr);
+ pasync_ctx = HWI_GET_ASYNC_PDU_CTX(phwi_ctrlr,
+ BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr,
+ cri_index));
+
pasync_handle = hwi_get_async_handle(phba, beiscsi_conn, pasync_ctx,
pdpdu_cqe, &cq_index);
if (pasync_handle->consumed == 0)
- hwi_update_async_writables(pasync_ctx, pasync_handle->is_header,
- cq_index);
+ hwi_update_async_writables(phba, pasync_ctx,
+ pasync_handle->is_header, cq_index);
+
hwi_gather_async_pdu(beiscsi_conn, phba, pasync_handle);
- hwi_post_async_buffers(phba, pasync_handle->is_header);
+ hwi_post_async_buffers(phba, pasync_handle->is_header,
+ BEISCSI_GET_ULP_FROM_CRI(
+ phwi_ctrlr, cri_index));
}
static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
@@ -1798,9 +2040,10 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
beiscsi_async_link_state_process(phba,
(struct be_async_event_link_state *) mcc_compl);
else
- SE_DEBUG(DBG_LVL_1,
- " Unsupported Async Event, flags"
- " = 0x%08x\n", mcc_compl->flags);
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_MBOX,
+ "BM_%d : Unsupported Async Event, flags"
+ " = 0x%08x\n",
+ mcc_compl->flags);
} else if (mcc_compl->flags & CQE_FLAGS_COMPLETED_MASK) {
be_mcc_compl_process_isr(&phba->ctrl, mcc_compl);
atomic_dec(&phba->ctrl.mcc_obj.q.used);
@@ -1818,6 +2061,13 @@ static void beiscsi_process_mcc_isr(struct beiscsi_hba *phba)
}
+/**
+ * beiscsi_process_cq()- Process the Completion Queue
+ * @pbe_eq: Event Q on which the Completion has come
+ *
+ * return
+ * Number of Completion Entries processed.
+ **/
static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
{
struct be_queue_info *cq;
@@ -1825,6 +2075,8 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
struct dmsg_cqe *dmsg;
unsigned int num_processed = 0;
unsigned int tot_nump = 0;
+ unsigned short code = 0, cid = 0;
+ uint16_t cri_index = 0;
struct beiscsi_conn *beiscsi_conn;
struct beiscsi_endpoint *beiscsi_ep;
struct iscsi_endpoint *ep;
@@ -1838,11 +2090,26 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
CQE_VALID_MASK) {
be_dws_le_to_cpu(sol, sizeof(struct sol_cqe));
- ep = phba->ep_array[(u32) ((sol->
- dw[offsetof(struct amap_sol_cqe, cid) / 32] &
- SOL_CID_MASK) >> 6) -
- phba->fw_config.iscsi_cid_start];
+ code = (sol->dw[offsetof(struct amap_sol_cqe, code) /
+ 32] & CQE_CODE_MASK);
+
+ /* Get the CID */
+ if (is_chip_be2_be3r(phba)) {
+ cid = AMAP_GET_BITS(struct amap_sol_cqe, cid, sol);
+ } else {
+ if ((code == DRIVERMSG_NOTIFY) ||
+ (code == UNSOL_HDR_NOTIFY) ||
+ (code == UNSOL_DATA_NOTIFY))
+ cid = AMAP_GET_BITS(
+ struct amap_i_t_dpdu_cqe_v2,
+ cid, sol);
+ else
+ cid = AMAP_GET_BITS(struct amap_sol_cqe_v2,
+ cid, sol);
+ }
+ cri_index = BE_GET_CRI_FROM_CID(cid);
+ ep = phba->ep_array[cri_index];
beiscsi_ep = ep->dd_data;
beiscsi_conn = beiscsi_ep->conn;
@@ -1853,32 +2120,48 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
num_processed = 0;
}
- switch ((u32) sol->dw[offsetof(struct amap_sol_cqe, code) /
- 32] & CQE_CODE_MASK) {
+ switch (code) {
case SOL_CMD_COMPLETE:
hwi_complete_cmd(beiscsi_conn, phba, sol);
break;
case DRIVERMSG_NOTIFY:
- SE_DEBUG(DBG_LVL_8, "Received DRIVERMSG_NOTIFY\n");
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Received %s[%d] on CID : %d\n",
+ cqe_desc[code], code, cid);
+
dmsg = (struct dmsg_cqe *)sol;
hwi_complete_drvr_msgs(beiscsi_conn, phba, sol);
break;
case UNSOL_HDR_NOTIFY:
- SE_DEBUG(DBG_LVL_8, "Received UNSOL_HDR_ NOTIFY\n");
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Received %s[%d] on CID : %d\n",
+ cqe_desc[code], code, cid);
+
+ spin_lock_bh(&phba->async_pdu_lock);
hwi_process_default_pdu_ring(beiscsi_conn, phba,
(struct i_t_dpdu_cqe *)sol);
+ spin_unlock_bh(&phba->async_pdu_lock);
break;
case UNSOL_DATA_NOTIFY:
- SE_DEBUG(DBG_LVL_8, "Received UNSOL_DATA_NOTIFY\n");
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+ "BM_%d : Received %s[%d] on CID : %d\n",
+ cqe_desc[code], code, cid);
+
+ spin_lock_bh(&phba->async_pdu_lock);
hwi_process_default_pdu_ring(beiscsi_conn, phba,
(struct i_t_dpdu_cqe *)sol);
+ spin_unlock_bh(&phba->async_pdu_lock);
break;
case CXN_INVALIDATE_INDEX_NOTIFY:
case CMD_INVALIDATED_NOTIFY:
case CXN_INVALIDATE_NOTIFY:
- SE_DEBUG(DBG_LVL_1,
- "Ignoring CQ Error notification for cmd/cxn"
- "invalidate\n");
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Ignoring %s[%d] on CID : %d\n",
+ cqe_desc[code], code, cid);
break;
case SOL_CMD_KILLED_DATA_DIGEST_ERR:
case CMD_KILLED_INVALID_STATSN_RCVD:
@@ -1888,19 +2171,20 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
case CMD_CXN_KILLED_ITT_INVALID:
case CMD_CXN_KILLED_SEQ_OUTOFORDER:
case CMD_CXN_KILLED_INVALID_DATASN_RCVD:
- SE_DEBUG(DBG_LVL_1,
- "CQ Error notification for cmd.. "
- "code %d cid 0x%x\n",
- sol->dw[offsetof(struct amap_sol_cqe, code) /
- 32] & CQE_CODE_MASK,
- (sol->dw[offsetof(struct amap_sol_cqe, cid) /
- 32] & SOL_CID_MASK));
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+ "BM_%d : Cmd Notification %s[%d] on CID : %d\n",
+ cqe_desc[code], code, cid);
break;
case UNSOL_DATA_DIGEST_ERROR_NOTIFY:
- SE_DEBUG(DBG_LVL_1,
- "Digest error on def pdu ring, dropping..\n");
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Dropping %s[%d] on DPDU ring on CID : %d\n",
+ cqe_desc[code], code, cid);
+ spin_lock_bh(&phba->async_pdu_lock);
hwi_flush_default_pdu_buffer(phba, beiscsi_conn,
(struct i_t_dpdu_cqe *) sol);
+ spin_unlock_bh(&phba->async_pdu_lock);
break;
case CXN_KILLED_PDU_SIZE_EXCEEDS_DSL:
case CXN_KILLED_BURST_LEN_MISMATCH:
@@ -1911,38 +2195,27 @@ static unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq)
case CXN_KILLED_INVALID_ITT_TTT_RCVD:
case CXN_KILLED_TIMED_OUT:
case CXN_KILLED_FIN_RCVD:
+ case CXN_KILLED_RST_SENT:
+ case CXN_KILLED_RST_RCVD:
case CXN_KILLED_BAD_UNSOL_PDU_RCVD:
case CXN_KILLED_BAD_WRB_INDEX_ERROR:
case CXN_KILLED_OVER_RUN_RESIDUAL:
case CXN_KILLED_UNDER_RUN_RESIDUAL:
case CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN:
- SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset CID "
- "0x%x...\n",
- sol->dw[offsetof(struct amap_sol_cqe, code) /
- 32] & CQE_CODE_MASK,
- (sol->dw[offsetof(struct amap_sol_cqe, cid) /
- 32] & CQE_CID_MASK));
- iscsi_conn_failure(beiscsi_conn->conn,
- ISCSI_ERR_CONN_FAILED);
- break;
- case CXN_KILLED_RST_SENT:
- case CXN_KILLED_RST_RCVD:
- SE_DEBUG(DBG_LVL_1, "CQ Error %d, reset"
- "received/sent on CID 0x%x...\n",
- sol->dw[offsetof(struct amap_sol_cqe, code) /
- 32] & CQE_CODE_MASK,
- (sol->dw[offsetof(struct amap_sol_cqe, cid) /
- 32] & CQE_CID_MASK));
- iscsi_conn_failure(beiscsi_conn->conn,
- ISCSI_ERR_CONN_FAILED);
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Event %s[%d] received on CID : %d\n",
+ cqe_desc[code], code, cid);
+ if (beiscsi_conn)
+ iscsi_conn_failure(beiscsi_conn->conn,
+ ISCSI_ERR_CONN_FAILED);
break;
default:
- SE_DEBUG(DBG_LVL_1, "CQ Error Invalid code= %d "
- "received on CID 0x%x...\n",
- sol->dw[offsetof(struct amap_sol_cqe, code) /
- 32] & CQE_CODE_MASK,
- (sol->dw[offsetof(struct amap_sol_cqe, cid) /
- 32] & CQE_CID_MASK));
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Invalid CQE Event Received Code : %d"
+ "CID 0x%x...\n",
+ code, cid);
break;
}
@@ -1964,50 +2237,149 @@ void beiscsi_process_all_cqs(struct work_struct *work)
unsigned long flags;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
- struct be_eq_obj *pbe_eq;
- struct beiscsi_hba *phba =
- container_of(work, struct beiscsi_hba, work_cqs);
+ struct beiscsi_hba *phba;
+ struct be_eq_obj *pbe_eq =
+ container_of(work, struct be_eq_obj, work_cqs);
+ phba = pbe_eq->phba;
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
- if (phba->msix_enabled)
- pbe_eq = &phwi_context->be_eq[phba->num_cpus];
- else
- pbe_eq = &phwi_context->be_eq[0];
- if (phba->todo_mcc_cq) {
+ if (pbe_eq->todo_mcc_cq) {
spin_lock_irqsave(&phba->isr_lock, flags);
- phba->todo_mcc_cq = 0;
+ pbe_eq->todo_mcc_cq = false;
spin_unlock_irqrestore(&phba->isr_lock, flags);
beiscsi_process_mcc_isr(phba);
}
- if (phba->todo_cq) {
+ if (pbe_eq->todo_cq) {
spin_lock_irqsave(&phba->isr_lock, flags);
- phba->todo_cq = 0;
+ pbe_eq->todo_cq = false;
spin_unlock_irqrestore(&phba->isr_lock, flags);
beiscsi_process_cq(pbe_eq);
}
+
+ /* rearm EQ for further interrupts */
+ hwi_ring_eq_db(phba, pbe_eq->q.id, 0, 0, 1, 1);
}
static int be_iopoll(struct blk_iopoll *iop, int budget)
{
- static unsigned int ret;
+ unsigned int ret;
struct beiscsi_hba *phba;
struct be_eq_obj *pbe_eq;
pbe_eq = container_of(iop, struct be_eq_obj, iopoll);
ret = beiscsi_process_cq(pbe_eq);
+ pbe_eq->cq_count += ret;
if (ret < budget) {
phba = pbe_eq->phba;
blk_iopoll_complete(iop);
- SE_DEBUG(DBG_LVL_8, "rearm pbe_eq->q.id =%d\n", pbe_eq->q.id);
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_IO,
+ "BM_%d : rearm pbe_eq->q.id =%d\n",
+ pbe_eq->q.id);
hwi_ring_eq_db(phba, pbe_eq->q.id, 0, 0, 1, 1);
}
return ret;
}
static void
+hwi_write_sgl_v2(struct iscsi_wrb *pwrb, struct scatterlist *sg,
+ unsigned int num_sg, struct beiscsi_io_task *io_task)
+{
+ struct iscsi_sge *psgl;
+ unsigned int sg_len, index;
+ unsigned int sge_len = 0;
+ unsigned long long addr;
+ struct scatterlist *l_sg;
+ unsigned int offset;
+
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, iscsi_bhs_addr_lo, pwrb,
+ io_task->bhs_pa.u.a32.address_lo);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, iscsi_bhs_addr_hi, pwrb,
+ io_task->bhs_pa.u.a32.address_hi);
+
+ l_sg = sg;
+ for (index = 0; (index < num_sg) && (index < 2); index++,
+ sg = sg_next(sg)) {
+ if (index == 0) {
+ sg_len = sg_dma_len(sg);
+ addr = (u64) sg_dma_address(sg);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ sge0_addr_lo, pwrb,
+ lower_32_bits(addr));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ sge0_addr_hi, pwrb,
+ upper_32_bits(addr));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ sge0_len, pwrb,
+ sg_len);
+ sge_len = sg_len;
+ } else {
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sge1_r2t_offset,
+ pwrb, sge_len);
+ sg_len = sg_dma_len(sg);
+ addr = (u64) sg_dma_address(sg);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ sge1_addr_lo, pwrb,
+ lower_32_bits(addr));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ sge1_addr_hi, pwrb,
+ upper_32_bits(addr));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ sge1_len, pwrb,
+ sg_len);
+ }
+ }
+ psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag;
+ memset(psgl, 0, sizeof(*psgl) * BE2_SGE);
+
+ AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, io_task->bhs_len - 2);
+
+ AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
+ io_task->bhs_pa.u.a32.address_hi);
+ AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
+ io_task->bhs_pa.u.a32.address_lo);
+
+ if (num_sg == 1) {
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sge0_last, pwrb,
+ 1);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sge1_last, pwrb,
+ 0);
+ } else if (num_sg == 2) {
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sge0_last, pwrb,
+ 0);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sge1_last, pwrb,
+ 1);
+ } else {
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sge0_last, pwrb,
+ 0);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sge1_last, pwrb,
+ 0);
+ }
+
+ sg = l_sg;
+ psgl++;
+ psgl++;
+ offset = 0;
+ for (index = 0; index < num_sg; index++, sg = sg_next(sg), psgl++) {
+ sg_len = sg_dma_len(sg);
+ addr = (u64) sg_dma_address(sg);
+ AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
+ lower_32_bits(addr));
+ AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
+ upper_32_bits(addr));
+ AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, sg_len);
+ AMAP_SET_BITS(struct amap_iscsi_sge, sge_offset, psgl, offset);
+ AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 0);
+ offset += sg_len;
+ }
+ psgl--;
+ AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 1);
+}
+
+static void
hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
unsigned int num_sg, struct beiscsi_io_task *io_task)
{
@@ -2095,13 +2467,18 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 1);
}
+/**
+ * hwi_write_buffer()- Populate the WRB with task info
+ * @pwrb: ptr to the WRB entry
+ * @task: iscsi task which is to be executed
+ **/
static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
{
struct iscsi_sge *psgl;
- unsigned long long addr;
struct beiscsi_io_task *io_task = task->dd_data;
struct beiscsi_conn *beiscsi_conn = io_task->conn;
struct beiscsi_hba *phba = beiscsi_conn->phba;
+ uint8_t dsp_value = 0;
io_task->bhs_len = sizeof(struct be_nonio_bhs) - 2;
AMAP_SET_BITS(struct amap_iscsi_wrb, iscsi_bhs_addr_lo, pwrb,
@@ -2110,26 +2487,38 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
io_task->bhs_pa.u.a32.address_hi);
if (task->data) {
- if (task->data_count) {
- AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1);
- addr = (u64) pci_map_single(phba->pcidev,
- task->data,
- task->data_count, 1);
- } else {
- AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0);
- addr = 0;
- }
+
+ /* Check for the data_count */
+ dsp_value = (task->data_count) ? 1 : 0;
+
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb, dsp,
+ pwrb, dsp_value);
+ else
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp,
+ pwrb, dsp_value);
+
+ /* Map addr only if there is data_count */
+ if (dsp_value) {
+ io_task->mtask_addr = pci_map_single(phba->pcidev,
+ task->data,
+ task->data_count,
+ PCI_DMA_TODEVICE);
+ io_task->mtask_data_count = task->data_count;
+ } else
+ io_task->mtask_addr = 0;
+
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_lo, pwrb,
- ((u32)(addr & 0xFFFFFFFF)));
+ lower_32_bits(io_task->mtask_addr));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_addr_hi, pwrb,
- ((u32)(addr >> 32)));
+ upper_32_bits(io_task->mtask_addr));
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_len, pwrb,
task->data_count);
AMAP_SET_BITS(struct amap_iscsi_wrb, sge0_last, pwrb, 1);
} else {
AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0);
- addr = 0;
+ io_task->mtask_addr = 0;
}
psgl = (struct iscsi_sge *)io_task->psgl_handle->pfrag;
@@ -2152,35 +2541,28 @@ static void hwi_write_buffer(struct iscsi_wrb *pwrb, struct iscsi_task *task)
psgl++;
if (task->data) {
AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,
- ((u32)(addr & 0xFFFFFFFF)));
+ lower_32_bits(io_task->mtask_addr));
AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, psgl,
- ((u32)(addr >> 32)));
+ upper_32_bits(io_task->mtask_addr));
}
AMAP_SET_BITS(struct amap_iscsi_sge, len, psgl, 0x106);
}
AMAP_SET_BITS(struct amap_iscsi_sge, last_sge, psgl, 1);
}
+/**
+ * beiscsi_find_mem_req()- Find mem needed
+ * @phba: ptr to HBA struct
+ **/
static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
{
+ uint8_t mem_descr_index, ulp_num;
unsigned int num_cq_pages, num_async_pdu_buf_pages;
unsigned int num_async_pdu_data_pages, wrb_sz_per_cxn;
unsigned int num_async_pdu_buf_sgl_pages, num_async_pdu_data_sgl_pages;
num_cq_pages = PAGES_REQUIRED(phba->params.num_cq_entries * \
sizeof(struct sol_cqe));
- num_async_pdu_buf_pages =
- PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
- phba->params.defpdu_hdr_sz);
- num_async_pdu_buf_sgl_pages =
- PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
- sizeof(struct phys_addr));
- num_async_pdu_data_pages =
- PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
- phba->params.defpdu_data_sz);
- num_async_pdu_data_sgl_pages =
- PAGES_REQUIRED(phba->params.asyncpdus_per_ctrl * \
- sizeof(struct phys_addr));
phba->params.hwi_ws_sz = sizeof(struct hwi_controller);
@@ -2202,40 +2584,105 @@ static void beiscsi_find_mem_req(struct beiscsi_hba *phba)
phba->params.icds_per_ctrl;
phba->mem_req[HWI_MEM_SGE] = sizeof(struct iscsi_sge) *
phba->params.num_sge_per_io * phba->params.icds_per_ctrl;
-
- phba->mem_req[HWI_MEM_ASYNC_HEADER_BUF] =
- num_async_pdu_buf_pages * PAGE_SIZE;
- phba->mem_req[HWI_MEM_ASYNC_DATA_BUF] =
- num_async_pdu_data_pages * PAGE_SIZE;
- phba->mem_req[HWI_MEM_ASYNC_HEADER_RING] =
- num_async_pdu_buf_sgl_pages * PAGE_SIZE;
- phba->mem_req[HWI_MEM_ASYNC_DATA_RING] =
- num_async_pdu_data_sgl_pages * PAGE_SIZE;
- phba->mem_req[HWI_MEM_ASYNC_HEADER_HANDLE] =
- phba->params.asyncpdus_per_ctrl *
- sizeof(struct async_pdu_handle);
- phba->mem_req[HWI_MEM_ASYNC_DATA_HANDLE] =
- phba->params.asyncpdus_per_ctrl *
- sizeof(struct async_pdu_handle);
- phba->mem_req[HWI_MEM_ASYNC_PDU_CONTEXT] =
- sizeof(struct hwi_async_pdu_context) +
- (phba->params.cxns_per_ctrl * sizeof(struct hwi_async_entry));
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+
+ num_async_pdu_buf_sgl_pages =
+ PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+ phba, ulp_num) *
+ sizeof(struct phys_addr));
+
+ num_async_pdu_buf_pages =
+ PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+ phba, ulp_num) *
+ phba->params.defpdu_hdr_sz);
+
+ num_async_pdu_data_pages =
+ PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+ phba, ulp_num) *
+ phba->params.defpdu_data_sz);
+
+ num_async_pdu_data_sgl_pages =
+ PAGES_REQUIRED(BEISCSI_GET_CID_COUNT(
+ phba, ulp_num) *
+ sizeof(struct phys_addr));
+
+ mem_descr_index = (HWI_MEM_TEMPLATE_HDR_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET));
+ phba->mem_req[mem_descr_index] =
+ BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+ BEISCSI_TEMPLATE_HDR_PER_CXN_SIZE;
+
+ mem_descr_index = (HWI_MEM_ASYNC_HEADER_BUF_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET));
+ phba->mem_req[mem_descr_index] =
+ num_async_pdu_buf_pages *
+ PAGE_SIZE;
+
+ mem_descr_index = (HWI_MEM_ASYNC_DATA_BUF_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET));
+ phba->mem_req[mem_descr_index] =
+ num_async_pdu_data_pages *
+ PAGE_SIZE;
+
+ mem_descr_index = (HWI_MEM_ASYNC_HEADER_RING_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET));
+ phba->mem_req[mem_descr_index] =
+ num_async_pdu_buf_sgl_pages *
+ PAGE_SIZE;
+
+ mem_descr_index = (HWI_MEM_ASYNC_DATA_RING_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET));
+ phba->mem_req[mem_descr_index] =
+ num_async_pdu_data_sgl_pages *
+ PAGE_SIZE;
+
+ mem_descr_index = (HWI_MEM_ASYNC_HEADER_HANDLE_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET));
+ phba->mem_req[mem_descr_index] =
+ BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+ sizeof(struct async_pdu_handle);
+
+ mem_descr_index = (HWI_MEM_ASYNC_DATA_HANDLE_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET));
+ phba->mem_req[mem_descr_index] =
+ BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+ sizeof(struct async_pdu_handle);
+
+ mem_descr_index = (HWI_MEM_ASYNC_PDU_CONTEXT_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET));
+ phba->mem_req[mem_descr_index] =
+ sizeof(struct hwi_async_pdu_context) +
+ (BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+ sizeof(struct hwi_async_entry));
+ }
+ }
}
static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
{
- struct be_mem_descriptor *mem_descr;
dma_addr_t bus_add;
+ struct hwi_controller *phwi_ctrlr;
+ struct be_mem_descriptor *mem_descr;
struct mem_array *mem_arr, *mem_arr_orig;
unsigned int i, j, alloc_size, curr_alloc_size;
- phba->phwi_ctrlr = kmalloc(phba->params.hwi_ws_sz, GFP_KERNEL);
+ phba->phwi_ctrlr = kzalloc(phba->params.hwi_ws_sz, GFP_KERNEL);
if (!phba->phwi_ctrlr)
return -ENOMEM;
+ /* Allocate memory for wrb_context */
+ phwi_ctrlr = phba->phwi_ctrlr;
+ phwi_ctrlr->wrb_context = kzalloc(sizeof(struct hwi_wrb_context) *
+ phba->params.cxns_per_ctrl,
+ GFP_KERNEL);
+ if (!phwi_ctrlr->wrb_context)
+ return -ENOMEM;
+
phba->init_mem = kcalloc(SE_MEM_MAX, sizeof(*mem_descr),
GFP_KERNEL);
if (!phba->init_mem) {
+ kfree(phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
@@ -2244,12 +2691,19 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba)
GFP_KERNEL);
if (!mem_arr_orig) {
kfree(phba->init_mem);
+ kfree(phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
mem_descr = phba->init_mem;
for (i = 0; i < SE_MEM_MAX; i++) {
+ if (!phba->mem_req[i]) {
+ mem_descr->mem_array = NULL;
+ mem_descr++;
+ continue;
+ }
+
j = 0;
mem_arr = mem_arr_orig;
alloc_size = phba->mem_req[i];
@@ -2314,6 +2768,7 @@ free_mem:
}
kfree(mem_arr_orig);
kfree(phba->init_mem);
+ kfree(phba->phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
return -ENOMEM;
}
@@ -2349,40 +2804,66 @@ static void iscsi_init_global_templates(struct beiscsi_hba *phba)
AMAP_SET_BITS(struct amap_pdu_nop_out, i_bit, pnop_out, 0);
}
-static void beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
+static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
{
struct be_mem_descriptor *mem_descr_wrbh, *mem_descr_wrb;
- struct wrb_handle *pwrb_handle;
+ struct hwi_context_memory *phwi_ctxt;
+ struct wrb_handle *pwrb_handle = NULL;
struct hwi_controller *phwi_ctrlr;
struct hwi_wrb_context *pwrb_context;
- struct iscsi_wrb *pwrb;
- unsigned int num_cxn_wrbh;
- unsigned int num_cxn_wrb, j, idx, index;
+ struct iscsi_wrb *pwrb = NULL;
+ unsigned int num_cxn_wrbh = 0;
+ unsigned int num_cxn_wrb = 0, j, idx = 0, index;
mem_descr_wrbh = phba->init_mem;
mem_descr_wrbh += HWI_MEM_WRBH;
mem_descr_wrb = phba->init_mem;
mem_descr_wrb += HWI_MEM_WRB;
-
- idx = 0;
- pwrb_handle = mem_descr_wrbh->mem_array[idx].virtual_address;
- num_cxn_wrbh = ((mem_descr_wrbh->mem_array[idx].size) /
- ((sizeof(struct wrb_handle)) *
- phba->params.wrbs_per_cxn));
phwi_ctrlr = phba->phwi_ctrlr;
- for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+ /* Allocate memory for WRBQ */
+ phwi_ctxt = phwi_ctrlr->phwi_ctxt;
+ phwi_ctxt->be_wrbq = kzalloc(sizeof(struct be_queue_info) *
+ phba->params.cxns_per_ctrl,
+ GFP_KERNEL);
+ if (!phwi_ctxt->be_wrbq) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : WRBQ Mem Alloc Failed\n");
+ return -ENOMEM;
+ }
+
+ for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
pwrb_context->pwrb_handle_base =
kzalloc(sizeof(struct wrb_handle *) *
phba->params.wrbs_per_cxn, GFP_KERNEL);
+ if (!pwrb_context->pwrb_handle_base) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Mem Alloc Failed. Failing to load\n");
+ goto init_wrb_hndl_failed;
+ }
pwrb_context->pwrb_handle_basestd =
kzalloc(sizeof(struct wrb_handle *) *
phba->params.wrbs_per_cxn, GFP_KERNEL);
+ if (!pwrb_context->pwrb_handle_basestd) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Mem Alloc Failed. Failing to load\n");
+ goto init_wrb_hndl_failed;
+ }
+ if (!num_cxn_wrbh) {
+ pwrb_handle =
+ mem_descr_wrbh->mem_array[idx].virtual_address;
+ num_cxn_wrbh = ((mem_descr_wrbh->mem_array[idx].size) /
+ ((sizeof(struct wrb_handle)) *
+ phba->params.wrbs_per_cxn));
+ idx++;
+ }
+ pwrb_context->alloc_index = 0;
+ pwrb_context->wrb_handles_available = 0;
+ pwrb_context->free_index = 0;
+
if (num_cxn_wrbh) {
- pwrb_context->alloc_index = 0;
- pwrb_context->wrb_handles_available = 0;
for (j = 0; j < phba->params.wrbs_per_cxn; j++) {
pwrb_context->pwrb_handle_base[j] = pwrb_handle;
pwrb_context->pwrb_handle_basestd[j] =
@@ -2391,49 +2872,21 @@ static void beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
pwrb_handle->wrb_index = j;
pwrb_handle++;
}
- pwrb_context->free_index = 0;
- num_cxn_wrbh--;
- } else {
- idx++;
- pwrb_handle =
- mem_descr_wrbh->mem_array[idx].virtual_address;
- num_cxn_wrbh =
- ((mem_descr_wrbh->mem_array[idx].size) /
- ((sizeof(struct wrb_handle)) *
- phba->params.wrbs_per_cxn));
- pwrb_context->alloc_index = 0;
- for (j = 0; j < phba->params.wrbs_per_cxn; j++) {
- pwrb_context->pwrb_handle_base[j] = pwrb_handle;
- pwrb_context->pwrb_handle_basestd[j] =
- pwrb_handle;
- pwrb_context->wrb_handles_available++;
- pwrb_handle->wrb_index = j;
- pwrb_handle++;
- }
- pwrb_context->free_index = 0;
num_cxn_wrbh--;
}
}
idx = 0;
- pwrb = mem_descr_wrb->mem_array[idx].virtual_address;
- num_cxn_wrb = (mem_descr_wrb->mem_array[idx].size) /
- ((sizeof(struct iscsi_wrb) *
- phba->params.wrbs_per_cxn));
- for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+ for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
- if (num_cxn_wrb) {
- for (j = 0; j < phba->params.wrbs_per_cxn; j++) {
- pwrb_handle = pwrb_context->pwrb_handle_base[j];
- pwrb_handle->pwrb = pwrb;
- pwrb++;
- }
- num_cxn_wrb--;
- } else {
- idx++;
+ if (!num_cxn_wrb) {
pwrb = mem_descr_wrb->mem_array[idx].virtual_address;
num_cxn_wrb = (mem_descr_wrb->mem_array[idx].size) /
- ((sizeof(struct iscsi_wrb) *
- phba->params.wrbs_per_cxn));
+ ((sizeof(struct iscsi_wrb) *
+ phba->params.wrbs_per_cxn));
+ idx++;
+ }
+
+ if (num_cxn_wrb) {
for (j = 0; j < phba->params.wrbs_per_cxn; j++) {
pwrb_handle = pwrb_context->pwrb_handle_base[j];
pwrb_handle->pwrb = pwrb;
@@ -2442,164 +2895,256 @@ static void beiscsi_init_wrb_handle(struct beiscsi_hba *phba)
num_cxn_wrb--;
}
}
+ return 0;
+init_wrb_hndl_failed:
+ for (j = index; j > 0; j--) {
+ pwrb_context = &phwi_ctrlr->wrb_context[j];
+ kfree(pwrb_context->pwrb_handle_base);
+ kfree(pwrb_context->pwrb_handle_basestd);
+ }
+ return -ENOMEM;
}
-static void hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
+static int hwi_init_async_pdu_ctx(struct beiscsi_hba *phba)
{
+ uint8_t ulp_num;
struct hwi_controller *phwi_ctrlr;
struct hba_parameters *p = &phba->params;
struct hwi_async_pdu_context *pasync_ctx;
struct async_pdu_handle *pasync_header_h, *pasync_data_h;
- unsigned int index;
+ unsigned int index, idx, num_per_mem, num_async_data;
struct be_mem_descriptor *mem_descr;
- mem_descr = (struct be_mem_descriptor *)phba->init_mem;
- mem_descr += HWI_MEM_ASYNC_PDU_CONTEXT;
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+
+ mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+ mem_descr += (HWI_MEM_ASYNC_PDU_CONTEXT_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET));
+
+ phwi_ctrlr = phba->phwi_ctrlr;
+ phwi_ctrlr->phwi_ctxt->pasync_ctx[ulp_num] =
+ (struct hwi_async_pdu_context *)
+ mem_descr->mem_array[0].virtual_address;
+
+ pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx[ulp_num];
+ memset(pasync_ctx, 0, sizeof(*pasync_ctx));
+
+ pasync_ctx->async_entry =
+ (struct hwi_async_entry *)
+ ((long unsigned int)pasync_ctx +
+ sizeof(struct hwi_async_pdu_context));
+
+ pasync_ctx->num_entries = BEISCSI_GET_CID_COUNT(phba,
+ ulp_num);
+ pasync_ctx->buffer_size = p->defpdu_hdr_sz;
+
+ mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+ mem_descr += HWI_MEM_ASYNC_HEADER_BUF_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET);
+ if (mem_descr->mem_array[0].virtual_address) {
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx"
+ " HWI_MEM_ASYNC_HEADER_BUF_ULP%d va=%p\n",
+ ulp_num,
+ mem_descr->mem_array[0].
+ virtual_address);
+ } else
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_INIT,
+ "BM_%d : No Virtual address for ULP : %d\n",
+ ulp_num);
+
+ pasync_ctx->async_header.va_base =
+ mem_descr->mem_array[0].virtual_address;
- phwi_ctrlr = phba->phwi_ctrlr;
- phwi_ctrlr->phwi_ctxt->pasync_ctx = (struct hwi_async_pdu_context *)
+ pasync_ctx->async_header.pa_base.u.a64.address =
+ mem_descr->mem_array[0].
+ bus_address.u.a64.address;
+
+ mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+ mem_descr += HWI_MEM_ASYNC_HEADER_RING_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET);
+ if (mem_descr->mem_array[0].virtual_address) {
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx"
+ " HWI_MEM_ASYNC_HEADER_RING_ULP%d va=%p\n",
+ ulp_num,
+ mem_descr->mem_array[0].
+ virtual_address);
+ } else
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_INIT,
+ "BM_%d : No Virtual address for ULP : %d\n",
+ ulp_num);
+
+ pasync_ctx->async_header.ring_base =
mem_descr->mem_array[0].virtual_address;
- pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx;
- memset(pasync_ctx, 0, sizeof(*pasync_ctx));
-
- pasync_ctx->async_header.num_entries = p->asyncpdus_per_ctrl;
- pasync_ctx->async_header.buffer_size = p->defpdu_hdr_sz;
- pasync_ctx->async_data.buffer_size = p->defpdu_data_sz;
- pasync_ctx->async_data.num_entries = p->asyncpdus_per_ctrl;
-
- mem_descr = (struct be_mem_descriptor *)phba->init_mem;
- mem_descr += HWI_MEM_ASYNC_HEADER_BUF;
- if (mem_descr->mem_array[0].virtual_address) {
- SE_DEBUG(DBG_LVL_8,
- "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_BUF"
- "va=%p\n", mem_descr->mem_array[0].virtual_address);
- } else
- shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address\n");
- pasync_ctx->async_header.va_base =
- mem_descr->mem_array[0].virtual_address;
+ mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+ mem_descr += HWI_MEM_ASYNC_HEADER_HANDLE_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET);
+ if (mem_descr->mem_array[0].virtual_address) {
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx"
+ " HWI_MEM_ASYNC_HEADER_HANDLE_ULP%d va=%p\n",
+ ulp_num,
+ mem_descr->mem_array[0].
+ virtual_address);
+ } else
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_INIT,
+ "BM_%d : No Virtual address for ULP : %d\n",
+ ulp_num);
+
+ pasync_ctx->async_header.handle_base =
+ mem_descr->mem_array[0].virtual_address;
+ pasync_ctx->async_header.writables = 0;
+ INIT_LIST_HEAD(&pasync_ctx->async_header.free_list);
+
+ mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+ mem_descr += HWI_MEM_ASYNC_DATA_RING_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET);
+ if (mem_descr->mem_array[0].virtual_address) {
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx"
+ " HWI_MEM_ASYNC_DATA_RING_ULP%d va=%p\n",
+ ulp_num,
+ mem_descr->mem_array[0].
+ virtual_address);
+ } else
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_INIT,
+ "BM_%d : No Virtual address for ULP : %d\n",
+ ulp_num);
+
+ pasync_ctx->async_data.ring_base =
+ mem_descr->mem_array[0].virtual_address;
- pasync_ctx->async_header.pa_base.u.a64.address =
- mem_descr->mem_array[0].bus_address.u.a64.address;
+ mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+ mem_descr += HWI_MEM_ASYNC_DATA_HANDLE_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET);
+ if (!mem_descr->mem_array[0].virtual_address)
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_INIT,
+ "BM_%d : No Virtual address for ULP : %d\n",
+ ulp_num);
- mem_descr = (struct be_mem_descriptor *)phba->init_mem;
- mem_descr += HWI_MEM_ASYNC_HEADER_RING;
- if (mem_descr->mem_array[0].virtual_address) {
- SE_DEBUG(DBG_LVL_8,
- "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_RING"
- "va=%p\n", mem_descr->mem_array[0].virtual_address);
- } else
- shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address\n");
- pasync_ctx->async_header.ring_base =
- mem_descr->mem_array[0].virtual_address;
-
- mem_descr = (struct be_mem_descriptor *)phba->init_mem;
- mem_descr += HWI_MEM_ASYNC_HEADER_HANDLE;
- if (mem_descr->mem_array[0].virtual_address) {
- SE_DEBUG(DBG_LVL_8,
- "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_HEADER_HANDLE"
- "va=%p\n", mem_descr->mem_array[0].virtual_address);
- } else
- shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address\n");
-
- pasync_ctx->async_header.handle_base =
- mem_descr->mem_array[0].virtual_address;
- pasync_ctx->async_header.writables = 0;
- INIT_LIST_HEAD(&pasync_ctx->async_header.free_list);
-
- mem_descr = (struct be_mem_descriptor *)phba->init_mem;
- mem_descr += HWI_MEM_ASYNC_DATA_BUF;
- if (mem_descr->mem_array[0].virtual_address) {
- SE_DEBUG(DBG_LVL_8,
- "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_BUF"
- "va=%p\n", mem_descr->mem_array[0].virtual_address);
- } else
- shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address\n");
- pasync_ctx->async_data.va_base =
- mem_descr->mem_array[0].virtual_address;
- pasync_ctx->async_data.pa_base.u.a64.address =
- mem_descr->mem_array[0].bus_address.u.a64.address;
-
- mem_descr = (struct be_mem_descriptor *)phba->init_mem;
- mem_descr += HWI_MEM_ASYNC_DATA_RING;
- if (mem_descr->mem_array[0].virtual_address) {
- SE_DEBUG(DBG_LVL_8,
- "hwi_init_async_pdu_ctx HWI_MEM_ASYNC_DATA_RING"
- "va=%p\n", mem_descr->mem_array[0].virtual_address);
- } else
- shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address\n");
-
- pasync_ctx->async_data.ring_base =
- mem_descr->mem_array[0].virtual_address;
-
- mem_descr = (struct be_mem_descriptor *)phba->init_mem;
- mem_descr += HWI_MEM_ASYNC_DATA_HANDLE;
- if (!mem_descr->mem_array[0].virtual_address)
- shost_printk(KERN_WARNING, phba->shost,
- "No Virtual address\n");
-
- pasync_ctx->async_data.handle_base =
- mem_descr->mem_array[0].virtual_address;
- pasync_ctx->async_data.writables = 0;
- INIT_LIST_HEAD(&pasync_ctx->async_data.free_list);
-
- pasync_header_h =
- (struct async_pdu_handle *)pasync_ctx->async_header.handle_base;
- pasync_data_h =
- (struct async_pdu_handle *)pasync_ctx->async_data.handle_base;
-
- for (index = 0; index < p->asyncpdus_per_ctrl; index++) {
- pasync_header_h->cri = -1;
- pasync_header_h->index = (char)index;
- INIT_LIST_HEAD(&pasync_header_h->link);
- pasync_header_h->pbuffer =
- (void *)((unsigned long)
- (pasync_ctx->async_header.va_base) +
- (p->defpdu_hdr_sz * index));
-
- pasync_header_h->pa.u.a64.address =
- pasync_ctx->async_header.pa_base.u.a64.address +
- (p->defpdu_hdr_sz * index);
-
- list_add_tail(&pasync_header_h->link,
- &pasync_ctx->async_header.free_list);
- pasync_header_h++;
- pasync_ctx->async_header.free_entries++;
- pasync_ctx->async_header.writables++;
-
- INIT_LIST_HEAD(&pasync_ctx->async_entry[index].wait_queue.list);
- INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
- header_busy_list);
- pasync_data_h->cri = -1;
- pasync_data_h->index = (char)index;
- INIT_LIST_HEAD(&pasync_data_h->link);
- pasync_data_h->pbuffer =
- (void *)((unsigned long)
- (pasync_ctx->async_data.va_base) +
- (p->defpdu_data_sz * index));
-
- pasync_data_h->pa.u.a64.address =
- pasync_ctx->async_data.pa_base.u.a64.address +
- (p->defpdu_data_sz * index);
-
- list_add_tail(&pasync_data_h->link,
- &pasync_ctx->async_data.free_list);
- pasync_data_h++;
- pasync_ctx->async_data.free_entries++;
- pasync_ctx->async_data.writables++;
-
- INIT_LIST_HEAD(&pasync_ctx->async_entry[index].data_busy_list);
- }
-
- pasync_ctx->async_header.host_write_ptr = 0;
- pasync_ctx->async_header.ep_read_ptr = -1;
- pasync_ctx->async_data.host_write_ptr = 0;
- pasync_ctx->async_data.ep_read_ptr = -1;
+ pasync_ctx->async_data.handle_base =
+ mem_descr->mem_array[0].virtual_address;
+ pasync_ctx->async_data.writables = 0;
+ INIT_LIST_HEAD(&pasync_ctx->async_data.free_list);
+
+ pasync_header_h =
+ (struct async_pdu_handle *)
+ pasync_ctx->async_header.handle_base;
+ pasync_data_h =
+ (struct async_pdu_handle *)
+ pasync_ctx->async_data.handle_base;
+
+ mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+ mem_descr += HWI_MEM_ASYNC_DATA_BUF_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET);
+ if (mem_descr->mem_array[0].virtual_address) {
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx"
+ " HWI_MEM_ASYNC_DATA_BUF_ULP%d va=%p\n",
+ ulp_num,
+ mem_descr->mem_array[0].
+ virtual_address);
+ } else
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_INIT,
+ "BM_%d : No Virtual address for ULP : %d\n",
+ ulp_num);
+
+ idx = 0;
+ pasync_ctx->async_data.va_base =
+ mem_descr->mem_array[idx].virtual_address;
+ pasync_ctx->async_data.pa_base.u.a64.address =
+ mem_descr->mem_array[idx].
+ bus_address.u.a64.address;
+
+ num_async_data = ((mem_descr->mem_array[idx].size) /
+ phba->params.defpdu_data_sz);
+ num_per_mem = 0;
+
+ for (index = 0; index < BEISCSI_GET_CID_COUNT
+ (phba, ulp_num); index++) {
+ pasync_header_h->cri = -1;
+ pasync_header_h->index = (char)index;
+ INIT_LIST_HEAD(&pasync_header_h->link);
+ pasync_header_h->pbuffer =
+ (void *)((unsigned long)
+ (pasync_ctx->
+ async_header.va_base) +
+ (p->defpdu_hdr_sz * index));
+
+ pasync_header_h->pa.u.a64.address =
+ pasync_ctx->async_header.pa_base.u.a64.
+ address + (p->defpdu_hdr_sz * index);
+
+ list_add_tail(&pasync_header_h->link,
+ &pasync_ctx->async_header.
+ free_list);
+ pasync_header_h++;
+ pasync_ctx->async_header.free_entries++;
+ pasync_ctx->async_header.writables++;
+
+ INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
+ wait_queue.list);
+ INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
+ header_busy_list);
+ pasync_data_h->cri = -1;
+ pasync_data_h->index = (char)index;
+ INIT_LIST_HEAD(&pasync_data_h->link);
+
+ if (!num_async_data) {
+ num_per_mem = 0;
+ idx++;
+ pasync_ctx->async_data.va_base =
+ mem_descr->mem_array[idx].
+ virtual_address;
+ pasync_ctx->async_data.pa_base.u.
+ a64.address =
+ mem_descr->mem_array[idx].
+ bus_address.u.a64.address;
+ num_async_data =
+ ((mem_descr->mem_array[idx].
+ size) /
+ phba->params.defpdu_data_sz);
+ }
+ pasync_data_h->pbuffer =
+ (void *)((unsigned long)
+ (pasync_ctx->async_data.va_base) +
+ (p->defpdu_data_sz * num_per_mem));
+
+ pasync_data_h->pa.u.a64.address =
+ pasync_ctx->async_data.pa_base.u.a64.
+ address + (p->defpdu_data_sz *
+ num_per_mem);
+ num_per_mem++;
+ num_async_data--;
+
+ list_add_tail(&pasync_data_h->link,
+ &pasync_ctx->async_data.
+ free_list);
+ pasync_data_h++;
+ pasync_ctx->async_data.free_entries++;
+ pasync_ctx->async_data.writables++;
+
+ INIT_LIST_HEAD(&pasync_ctx->async_entry[index].
+ data_busy_list);
+ }
+
+ pasync_ctx->async_header.host_write_ptr = 0;
+ pasync_ctx->async_header.ep_read_ptr = -1;
+ pasync_ctx->async_data.host_write_ptr = 0;
+ pasync_ctx->async_data.ep_read_ptr = -1;
+ }
+ }
+
+ return 0;
}
static int
@@ -2668,7 +3213,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
struct hwi_context_memory *phwi_context)
{
unsigned int i, num_eq_pages;
- int ret, eq_for_mcc;
+ int ret = 0, eq_for_mcc;
struct be_queue_info *eq;
struct be_dma_mem *mem;
void *eq_vaddress;
@@ -2695,8 +3240,8 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
ret = be_fill_queue(eq, phba->params.num_eq_entries,
sizeof(struct be_eq_entry), eq_vaddress);
if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for EQ\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : be_fill_queue Failed for EQ\n");
goto create_eq_error;
}
@@ -2704,16 +3249,19 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba,
ret = beiscsi_cmd_eq_create(&phba->ctrl, eq,
phwi_context->cur_eqd);
if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "beiscsi_cmd_eq_create"
- "Failedfor EQ\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_cmd_eq_create"
+ "Failed for EQ\n");
goto create_eq_error;
}
- SE_DEBUG(DBG_LVL_8, "eqid = %d\n", phwi_context->be_eq[i].q.id);
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : eqid = %d\n",
+ phwi_context->be_eq[i].q.id);
}
return 0;
create_eq_error:
- for (i = 0; i < (phba->num_cpus + 1); i++) {
+ for (i = 0; i < (phba->num_cpus + eq_for_mcc); i++) {
eq = &phwi_context->be_eq[i].q;
mem = &eq->dma_mem;
if (mem->va)
@@ -2728,7 +3276,7 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
struct hwi_context_memory *phwi_context)
{
unsigned int i, num_cq_pages;
- int ret;
+ int ret = 0;
struct be_queue_info *cq, *eq;
struct be_dma_mem *mem;
struct be_eq_obj *pbe_eq;
@@ -2753,8 +3301,9 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
ret = be_fill_queue(cq, phba->params.num_cq_entries,
sizeof(struct sol_cqe), cq_vaddress);
if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for ISCSI CQ\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : be_fill_queue Failed "
+ "for ISCSI CQ\n");
goto create_cq_error;
}
@@ -2762,14 +3311,14 @@ static int beiscsi_create_cqs(struct beiscsi_hba *phba,
ret = beiscsi_cmd_cq_create(&phba->ctrl, cq, eq, false,
false, 0);
if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "beiscsi_cmd_eq_create"
- "Failed for ISCSI CQ\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_cmd_eq_create"
+ "Failed for ISCSI CQ\n");
goto create_cq_error;
}
- SE_DEBUG(DBG_LVL_8, "iscsi cq_id is %d for eq_id %d\n",
- cq->id, eq->id);
- SE_DEBUG(DBG_LVL_8, "ISCSI CQ CREATED\n");
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : iscsi cq_id is %d for eq_id %d\n"
+ "iSCSI CQ CREATED\n", cq->id, eq->id);
}
return 0;
@@ -2790,7 +3339,7 @@ static int
beiscsi_create_def_hdr(struct beiscsi_hba *phba,
struct hwi_context_memory *phwi_context,
struct hwi_controller *phwi_ctrlr,
- unsigned int def_pdu_ring_sz)
+ unsigned int def_pdu_ring_sz, uint8_t ulp_num)
{
unsigned int idx;
int ret;
@@ -2800,34 +3349,42 @@ beiscsi_create_def_hdr(struct beiscsi_hba *phba,
void *dq_vaddress;
idx = 0;
- dq = &phwi_context->be_def_hdrq;
+ dq = &phwi_context->be_def_hdrq[ulp_num];
cq = &phwi_context->be_cq[0];
mem = &dq->dma_mem;
mem_descr = phba->init_mem;
- mem_descr += HWI_MEM_ASYNC_HEADER_RING;
+ mem_descr += HWI_MEM_ASYNC_HEADER_RING_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET);
dq_vaddress = mem_descr->mem_array[idx].virtual_address;
ret = be_fill_queue(dq, mem_descr->mem_array[0].size /
sizeof(struct phys_addr),
sizeof(struct phys_addr), dq_vaddress);
if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for DEF PDU HDR\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : be_fill_queue Failed for DEF PDU HDR on ULP : %d\n",
+ ulp_num);
+
return ret;
}
mem->dma = (unsigned long)mem_descr->mem_array[idx].
bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dq,
def_pdu_ring_sz,
- phba->params.defpdu_hdr_sz);
+ phba->params.defpdu_hdr_sz,
+ BEISCSI_DEFQ_HDR, ulp_num);
if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "be_cmd_create_default_pdu_queue Failed DEFHDR\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : be_cmd_create_default_pdu_queue Failed DEFHDR on ULP : %d\n",
+ ulp_num);
+
return ret;
}
- phwi_ctrlr->default_pdu_hdr.id = phwi_context->be_def_hdrq.id;
- SE_DEBUG(DBG_LVL_8, "iscsi def pdu id is %d\n",
- phwi_context->be_def_hdrq.id);
- hwi_post_async_buffers(phba, 1);
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : iscsi hdr def pdu id for ULP : %d is %d\n",
+ ulp_num,
+ phwi_context->be_def_hdrq[ulp_num].id);
+ hwi_post_async_buffers(phba, BEISCSI_DEFQ_HDR, ulp_num);
return 0;
}
@@ -2835,7 +3392,7 @@ static int
beiscsi_create_def_data(struct beiscsi_hba *phba,
struct hwi_context_memory *phwi_context,
struct hwi_controller *phwi_ctrlr,
- unsigned int def_pdu_ring_sz)
+ unsigned int def_pdu_ring_sz, uint8_t ulp_num)
{
unsigned int idx;
int ret;
@@ -2845,36 +3402,83 @@ beiscsi_create_def_data(struct beiscsi_hba *phba,
void *dq_vaddress;
idx = 0;
- dataq = &phwi_context->be_def_dataq;
+ dataq = &phwi_context->be_def_dataq[ulp_num];
cq = &phwi_context->be_cq[0];
mem = &dataq->dma_mem;
mem_descr = phba->init_mem;
- mem_descr += HWI_MEM_ASYNC_DATA_RING;
+ mem_descr += HWI_MEM_ASYNC_DATA_RING_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET);
dq_vaddress = mem_descr->mem_array[idx].virtual_address;
ret = be_fill_queue(dataq, mem_descr->mem_array[0].size /
sizeof(struct phys_addr),
sizeof(struct phys_addr), dq_vaddress);
if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "be_fill_queue Failed for DEF PDU DATA\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : be_fill_queue Failed for DEF PDU "
+ "DATA on ULP : %d\n",
+ ulp_num);
+
return ret;
}
mem->dma = (unsigned long)mem_descr->mem_array[idx].
bus_address.u.a64.address;
ret = be_cmd_create_default_pdu_queue(&phba->ctrl, cq, dataq,
def_pdu_ring_sz,
- phba->params.defpdu_data_sz);
+ phba->params.defpdu_data_sz,
+ BEISCSI_DEFQ_DATA, ulp_num);
if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "be_cmd_create_default_pdu_queue Failed"
- " for DEF PDU DATA\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d be_cmd_create_default_pdu_queue"
+ " Failed for DEF PDU DATA on ULP : %d\n",
+ ulp_num);
return ret;
}
- phwi_ctrlr->default_pdu_data.id = phwi_context->be_def_dataq.id;
- SE_DEBUG(DBG_LVL_8, "iscsi def data id is %d\n",
- phwi_context->be_def_dataq.id);
- hwi_post_async_buffers(phba, 0);
- SE_DEBUG(DBG_LVL_8, "DEFAULT PDU DATA RING CREATED\n");
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : iscsi def data id on ULP : %d is %d\n",
+ ulp_num,
+ phwi_context->be_def_dataq[ulp_num].id);
+
+ hwi_post_async_buffers(phba, BEISCSI_DEFQ_DATA, ulp_num);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : DEFAULT PDU DATA RING CREATED"
+ "on ULP : %d\n", ulp_num);
+
+ return 0;
+}
+
+
+static int
+beiscsi_post_template_hdr(struct beiscsi_hba *phba)
+{
+ struct be_mem_descriptor *mem_descr;
+ struct mem_array *pm_arr;
+ struct be_dma_mem sgl;
+ int status, ulp_num;
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+ mem_descr = (struct be_mem_descriptor *)phba->init_mem;
+ mem_descr += HWI_MEM_TEMPLATE_HDR_ULP0 +
+ (ulp_num * MEM_DESCR_OFFSET);
+ pm_arr = mem_descr->mem_array;
+
+ hwi_build_be_sgl_arr(phba, pm_arr, &sgl);
+ status = be_cmd_iscsi_post_template_hdr(
+ &phba->ctrl, &sgl);
+
+ if (status != 0) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Post Template HDR Failed for"
+ "ULP_%d\n", ulp_num);
+ return status;
+ }
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : Template HDR Pages Posted for"
+ "ULP_%d\n", ulp_num);
+ }
+ }
return 0;
}
@@ -2885,14 +3489,18 @@ beiscsi_post_pages(struct beiscsi_hba *phba)
struct mem_array *pm_arr;
unsigned int page_offset, i;
struct be_dma_mem sgl;
- int status;
+ int status, ulp_num = 0;
mem_descr = phba->init_mem;
mem_descr += HWI_MEM_SGE;
pm_arr = mem_descr->mem_array;
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported))
+ break;
+
page_offset = (sizeof(struct iscsi_sge) * phba->params.num_sge_per_io *
- phba->fw_config.iscsi_icd_start) / PAGE_SIZE;
+ phba->fw_config.iscsi_icd_start[ulp_num]) / PAGE_SIZE;
for (i = 0; i < mem_descr->num_elements; i++) {
hwi_build_be_sgl_arr(phba, pm_arr, &sgl);
status = be_cmd_iscsi_post_sgl_pages(&phba->ctrl, &sgl,
@@ -2900,22 +3508,25 @@ beiscsi_post_pages(struct beiscsi_hba *phba)
(pm_arr->size / PAGE_SIZE));
page_offset += pm_arr->size / PAGE_SIZE;
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost,
- "post sgl failed.\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : post sgl failed.\n");
return status;
}
pm_arr++;
}
- SE_DEBUG(DBG_LVL_8, "POSTED PAGES\n");
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : POSTED PAGES\n");
return 0;
}
static void be_queue_free(struct beiscsi_hba *phba, struct be_queue_info *q)
{
struct be_dma_mem *mem = &q->dma_mem;
- if (mem->va)
+ if (mem->va) {
pci_free_consistent(phba->pcidev, mem->size,
mem->va, mem->dma);
+ mem->va = NULL;
+ }
}
static int be_queue_alloc(struct beiscsi_hba *phba, struct be_queue_info *q,
@@ -2941,12 +3552,15 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
{
unsigned int wrb_mem_index, offset, size, num_wrb_rings;
u64 pa_addr_lo;
- unsigned int idx, num, i;
+ unsigned int idx, num, i, ulp_num;
struct mem_array *pwrb_arr;
void *wrb_vaddr;
struct be_dma_mem sgl;
struct be_mem_descriptor *mem_descr;
+ struct hwi_wrb_context *pwrb_context;
int status;
+ uint8_t ulp_count = 0, ulp_base_num = 0;
+ uint16_t cid_count_ulp[BEISCSI_ULP_COUNT] = { 0 };
idx = 0;
mem_descr = phba->init_mem;
@@ -2954,8 +3568,8 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
pwrb_arr = kmalloc(sizeof(*pwrb_arr) * phba->params.cxns_per_ctrl,
GFP_KERNEL);
if (!pwrb_arr) {
- shost_printk(KERN_ERR, phba->shost,
- "Memory alloc failed in create wrb ring.\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Memory alloc failed in create wrb ring.\n");
return -ENOMEM;
}
wrb_vaddr = mem_descr->mem_array[idx].virtual_address;
@@ -2990,22 +3604,45 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba,
num_wrb_rings--;
}
}
+
+ /* Get the ULP Count */
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+ ulp_count++;
+ ulp_base_num = ulp_num;
+ cid_count_ulp[ulp_num] =
+ BEISCSI_GET_CID_COUNT(phba, ulp_num);
+ }
+
for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
wrb_mem_index = 0;
offset = 0;
size = 0;
+ if (ulp_count > 1) {
+ ulp_base_num = (ulp_base_num + 1) % BEISCSI_ULP_COUNT;
+
+ if (!cid_count_ulp[ulp_base_num])
+ ulp_base_num = (ulp_base_num + 1) %
+ BEISCSI_ULP_COUNT;
+
+ cid_count_ulp[ulp_base_num]--;
+ }
+
+
hwi_build_be_sgl_by_offset(phba, &pwrb_arr[i], &sgl);
status = be_cmd_wrbq_create(&phba->ctrl, &sgl,
- &phwi_context->be_wrbq[i]);
+ &phwi_context->be_wrbq[i],
+ &phwi_ctrlr->wrb_context[i],
+ ulp_base_num);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost,
- "wrbq create failed.");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : wrbq create failed.");
kfree(pwrb_arr);
return status;
}
- phwi_ctrlr->wrb_context[i * 2].cid = phwi_context->be_wrbq[i].
- id;
+ pwrb_context = &phwi_ctrlr->wrb_context[i];
+ BE_SET_CID_TO_CRI(i, pwrb_context->cid);
}
kfree(pwrb_arr);
return 0;
@@ -3018,7 +3655,7 @@ static void free_wrb_handles(struct beiscsi_hba *phba)
struct hwi_wrb_context *pwrb_context;
phwi_ctrlr = phba->phwi_ctrlr;
- for (index = 0; index < phba->params.cxns_per_ctrl * 2; index += 2) {
+ for (index = 0; index < phba->params.cxns_per_ctrl; index++) {
pwrb_context = &phwi_ctrlr->wrb_context[index];
kfree(pwrb_context->pwrb_handle_base);
kfree(pwrb_context->pwrb_handle_basestd);
@@ -3047,24 +3684,36 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
struct be_ctrl_info *ctrl = &phba->ctrl;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
- int i, eq_num;
+ struct hwi_async_pdu_context *pasync_ctx;
+ int i, eq_for_mcc, ulp_num;
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
+
+ be_cmd_iscsi_remove_template_hdr(ctrl);
+
for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
q = &phwi_context->be_wrbq[i];
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_WRBQ);
}
+ kfree(phwi_context->be_wrbq);
free_wrb_handles(phba);
- q = &phwi_context->be_def_hdrq;
- if (q->created)
- beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
- q = &phwi_context->be_def_dataq;
- if (q->created)
- beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
+ q = &phwi_context->be_def_hdrq[ulp_num];
+ if (q->created)
+ beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
+
+ q = &phwi_context->be_def_dataq[ulp_num];
+ if (q->created)
+ beiscsi_cmd_q_destroy(ctrl, q, QTYPE_DPDUQ);
+
+ pasync_ctx = phwi_ctrlr->phwi_ctxt->pasync_ctx[ulp_num];
+ }
+ }
beiscsi_cmd_q_destroy(ctrl, NULL, QTYPE_SGL);
@@ -3073,16 +3722,18 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_CQ);
}
+
+ be_mcc_queues_destroy(phba);
if (phba->msix_enabled)
- eq_num = 1;
+ eq_for_mcc = 1;
else
- eq_num = 0;
- for (i = 0; i < (phba->num_cpus + eq_num); i++) {
+ eq_for_mcc = 0;
+ for (i = 0; i < (phba->num_cpus + eq_for_mcc); i++) {
q = &phwi_context->be_eq[i].q;
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ);
}
- be_mcc_queues_destroy(phba);
+ be_cmd_fw_uninit(ctrl);
}
static int be_mcc_queues_create(struct beiscsi_hba *phba,
@@ -3128,16 +3779,42 @@ err:
return -ENOMEM;
}
-static int find_num_cpus(void)
+/**
+ * find_num_cpus()- Get the CPU online count
+ * @phba: ptr to priv structure
+ *
+ * CPU count is used for creating EQ.
+ **/
+static void find_num_cpus(struct beiscsi_hba *phba)
{
int num_cpus = 0;
num_cpus = num_online_cpus();
- if (num_cpus >= MAX_CPUS)
- num_cpus = MAX_CPUS - 1;
- SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", num_cpus);
- return num_cpus;
+ switch (phba->generation) {
+ case BE_GEN2:
+ case BE_GEN3:
+ phba->num_cpus = (num_cpus > BEISCSI_MAX_NUM_CPUS) ?
+ BEISCSI_MAX_NUM_CPUS : num_cpus;
+ break;
+ case BE_GEN4:
+ /*
+ * If eqid_count == 1 fall back to
+ * INTX mechanism
+ **/
+ if (phba->fw_config.eqid_count == 1) {
+ enable_msix = 0;
+ phba->num_cpus = 1;
+ return;
+ }
+
+ phba->num_cpus =
+ (num_cpus > (phba->fw_config.eqid_count - 1)) ?
+ (phba->fw_config.eqid_count - 1) : num_cpus;
+ break;
+ default:
+ phba->num_cpus = 1;
+ }
}
static int hwi_init_port(struct beiscsi_hba *phba)
@@ -3146,20 +3823,19 @@ static int hwi_init_port(struct beiscsi_hba *phba)
struct hwi_context_memory *phwi_context;
unsigned int def_pdu_ring_sz;
struct be_ctrl_info *ctrl = &phba->ctrl;
- int status;
+ int status, ulp_num;
- def_pdu_ring_sz =
- phba->params.asyncpdus_per_ctrl * sizeof(struct phys_addr);
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
- phwi_context->max_eqd = 0;
+ phwi_context->max_eqd = 128;
phwi_context->min_eqd = 0;
- phwi_context->cur_eqd = 64;
+ phwi_context->cur_eqd = 0;
be_cmd_fw_initialize(&phba->ctrl);
status = beiscsi_create_eqs(phba, phwi_context);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost, "EQ not created\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : EQ not created\n");
goto error;
}
@@ -3169,53 +3845,98 @@ static int hwi_init_port(struct beiscsi_hba *phba)
status = mgmt_check_supported_fw(ctrl, phba);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost,
- "Unsupported fw version\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Unsupported fw version\n");
goto error;
}
status = beiscsi_create_cqs(phba, phwi_context);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost, "CQ not created\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : CQ not created\n");
goto error;
}
- status = beiscsi_create_def_hdr(phba, phwi_context, phwi_ctrlr,
- def_pdu_ring_sz);
- if (status != 0) {
- shost_printk(KERN_ERR, phba->shost,
- "Default Header not created\n");
- goto error;
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+
+ def_pdu_ring_sz =
+ BEISCSI_GET_CID_COUNT(phba, ulp_num) *
+ sizeof(struct phys_addr);
+
+ status = beiscsi_create_def_hdr(phba, phwi_context,
+ phwi_ctrlr,
+ def_pdu_ring_sz,
+ ulp_num);
+ if (status != 0) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Default Header not created for ULP : %d\n",
+ ulp_num);
+ goto error;
+ }
+
+ status = beiscsi_create_def_data(phba, phwi_context,
+ phwi_ctrlr,
+ def_pdu_ring_sz,
+ ulp_num);
+ if (status != 0) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Default Data not created for ULP : %d\n",
+ ulp_num);
+ goto error;
+ }
+ }
}
- status = beiscsi_create_def_data(phba, phwi_context,
- phwi_ctrlr, def_pdu_ring_sz);
+ status = beiscsi_post_pages(phba);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost,
- "Default Data not created\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Post SGL Pages Failed\n");
goto error;
}
- status = beiscsi_post_pages(phba);
+ status = beiscsi_post_template_hdr(phba);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost, "Post SGL Pages Failed\n");
- goto error;
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Template HDR Posting for CXN Failed\n");
}
status = beiscsi_create_wrb_rings(phba, phwi_context, phwi_ctrlr);
if (status != 0) {
- shost_printk(KERN_ERR, phba->shost,
- "WRB Rings not created\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : WRB Rings not created\n");
goto error;
}
- SE_DEBUG(DBG_LVL_8, "hwi_init_port success\n");
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ uint16_t async_arr_idx = 0;
+
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+ uint16_t cri = 0;
+ struct hwi_async_pdu_context *pasync_ctx;
+
+ pasync_ctx = HWI_GET_ASYNC_PDU_CTX(
+ phwi_ctrlr, ulp_num);
+ for (cri = 0; cri <
+ phba->params.cxns_per_ctrl; cri++) {
+ if (ulp_num == BEISCSI_GET_ULP_FROM_CRI
+ (phwi_ctrlr, cri))
+ pasync_ctx->cid_to_async_cri_map[
+ phwi_ctrlr->wrb_context[cri].cid] =
+ async_arr_idx++;
+ }
+ }
+ }
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_port success\n");
return 0;
error:
- shost_printk(KERN_ERR, phba->shost, "hwi_init_port failed");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_port failed");
hwi_cleanup(phba);
- return -ENOMEM;
+ return status;
}
static int hwi_init_controller(struct beiscsi_hba *phba)
@@ -3226,21 +3947,30 @@ static int hwi_init_controller(struct beiscsi_hba *phba)
if (1 == phba->init_mem[HWI_MEM_ADDN_CONTEXT].num_elements) {
phwi_ctrlr->phwi_ctxt = (struct hwi_context_memory *)phba->
init_mem[HWI_MEM_ADDN_CONTEXT].mem_array[0].virtual_address;
- SE_DEBUG(DBG_LVL_8, " phwi_ctrlr->phwi_ctxt=%p\n",
- phwi_ctrlr->phwi_ctxt);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : phwi_ctrlr->phwi_ctxt=%p\n",
+ phwi_ctrlr->phwi_ctxt);
} else {
- shost_printk(KERN_ERR, phba->shost,
- "HWI_MEM_ADDN_CONTEXT is more than one element."
- "Failing to load\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : HWI_MEM_ADDN_CONTEXT is more "
+ "than one element.Failing to load\n");
return -ENOMEM;
}
iscsi_init_global_templates(phba);
- beiscsi_init_wrb_handle(phba);
- hwi_init_async_pdu_ctx(phba);
+ if (beiscsi_init_wrb_handle(phba))
+ return -ENOMEM;
+
+ if (hwi_init_async_pdu_ctx(phba)) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_async_pdu_ctx failed\n");
+ return -ENOMEM;
+ }
+
if (hwi_init_port(phba) != 0) {
- shost_printk(KERN_ERR, phba->shost,
- "hwi_init_controller failed\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : hwi_init_controller failed\n");
+
return -ENOMEM;
}
return 0;
@@ -3262,10 +3992,12 @@ static void beiscsi_free_mem(struct beiscsi_hba *phba)
(unsigned long)mem_descr->mem_array[j - 1].
bus_address.u.a64.address);
}
+
kfree(mem_descr->mem_array);
mem_descr++;
}
kfree(phba->init_mem);
+ kfree(phba->phwi_ctrlr->wrb_context);
kfree(phba->phwi_ctrlr);
}
@@ -3275,20 +4007,23 @@ static int beiscsi_init_controller(struct beiscsi_hba *phba)
ret = beiscsi_get_memory(phba);
if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe -"
- "Failed in beiscsi_alloc_memory\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_dev_probe -"
+ "Failed in beiscsi_alloc_memory\n");
return ret;
}
ret = hwi_init_controller(phba);
if (ret)
goto free_init;
- SE_DEBUG(DBG_LVL_8, "Return success from beiscsi_init_controller");
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : Return success from beiscsi_init_controller");
+
return 0;
free_init:
beiscsi_free_mem(phba);
- return -ENOMEM;
+ return ret;
}
static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
@@ -3297,6 +4032,7 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
struct sgl_handle *psgl_handle;
struct iscsi_sge *pfrag;
unsigned int arr_index, i, idx;
+ unsigned int ulp_icd_start, ulp_num = 0;
phba->io_sgl_hndl_avbl = 0;
phba->eh_sgl_hndl_avbl = 0;
@@ -3308,8 +4044,8 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
phba->params.ios_per_ctrl,
GFP_KERNEL);
if (!phba->io_sgl_hndl_base) {
- shost_printk(KERN_ERR, phba->shost,
- "Mem Alloc Failed. Failing to load\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Mem Alloc Failed. Failing to load\n");
return -ENOMEM;
}
phba->eh_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) *
@@ -3318,14 +4054,14 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
GFP_KERNEL);
if (!phba->eh_sgl_hndl_base) {
kfree(phba->io_sgl_hndl_base);
- shost_printk(KERN_ERR, phba->shost,
- "Mem Alloc Failed. Failing to load\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Mem Alloc Failed. Failing to load\n");
return -ENOMEM;
}
} else {
- shost_printk(KERN_ERR, phba->shost,
- "HWI_MEM_SGLH is more than one element."
- "Failing to load\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : HWI_MEM_SGLH is more than one element."
+ "Failing to load\n");
return -ENOMEM;
}
@@ -3351,15 +4087,24 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
}
idx++;
}
- SE_DEBUG(DBG_LVL_8,
- "phba->io_sgl_hndl_avbl=%d"
- "phba->eh_sgl_hndl_avbl=%d\n",
- phba->io_sgl_hndl_avbl,
- phba->eh_sgl_hndl_avbl);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : phba->io_sgl_hndl_avbl=%d"
+ "phba->eh_sgl_hndl_avbl=%d\n",
+ phba->io_sgl_hndl_avbl,
+ phba->eh_sgl_hndl_avbl);
+
mem_descr_sg = phba->init_mem;
mem_descr_sg += HWI_MEM_SGE;
- SE_DEBUG(DBG_LVL_8, "\n mem_descr_sg->num_elements=%d\n",
- mem_descr_sg->num_elements);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "\n BM_%d : mem_descr_sg->num_elements=%d\n",
+ mem_descr_sg->num_elements);
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported))
+ break;
+
+ ulp_icd_start = phba->fw_config.iscsi_icd_start[ulp_num];
+
arr_index = 0;
idx = 0;
while (idx < mem_descr_sg->num_elements) {
@@ -3378,8 +4123,7 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
AMAP_SET_BITS(struct amap_iscsi_sge, addr_hi, pfrag, 0);
AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, pfrag, 0);
pfrag += phba->params.num_sge_per_io;
- psgl_handle->sgl_index =
- phba->fw_config.iscsi_icd_start + arr_index++;
+ psgl_handle->sgl_index = ulp_icd_start + arr_index++;
}
idx++;
}
@@ -3392,32 +4136,105 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba)
static int hba_setup_cid_tbls(struct beiscsi_hba *phba)
{
- int i, new_cid;
-
- phba->cid_array = kzalloc(sizeof(void *) * phba->params.cxns_per_ctrl,
- GFP_KERNEL);
- if (!phba->cid_array) {
- shost_printk(KERN_ERR, phba->shost,
- "Failed to allocate memory in "
- "hba_setup_cid_tbls\n");
- return -ENOMEM;
+ int ret;
+ uint16_t i, ulp_num;
+ struct ulp_cid_info *ptr_cid_info = NULL;
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) {
+ ptr_cid_info = kzalloc(sizeof(struct ulp_cid_info),
+ GFP_KERNEL);
+
+ if (!ptr_cid_info) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Failed to allocate memory"
+ "for ULP_CID_INFO for ULP : %d\n",
+ ulp_num);
+ ret = -ENOMEM;
+ goto free_memory;
+
+ }
+
+ /* Allocate memory for CID array */
+ ptr_cid_info->cid_array = kzalloc(sizeof(void *) *
+ BEISCSI_GET_CID_COUNT(phba,
+ ulp_num), GFP_KERNEL);
+ if (!ptr_cid_info->cid_array) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Failed to allocate memory"
+ "for CID_ARRAY for ULP : %d\n",
+ ulp_num);
+ kfree(ptr_cid_info);
+ ptr_cid_info = NULL;
+ ret = -ENOMEM;
+
+ goto free_memory;
+ }
+ ptr_cid_info->avlbl_cids = BEISCSI_GET_CID_COUNT(
+ phba, ulp_num);
+
+ /* Save the cid_info_array ptr */
+ phba->cid_array_info[ulp_num] = ptr_cid_info;
+ }
}
phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) *
- phba->params.cxns_per_ctrl * 2, GFP_KERNEL);
+ phba->params.cxns_per_ctrl, GFP_KERNEL);
if (!phba->ep_array) {
- shost_printk(KERN_ERR, phba->shost,
- "Failed to allocate memory in "
- "hba_setup_cid_tbls\n");
- kfree(phba->cid_array);
- return -ENOMEM;
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Failed to allocate memory in "
+ "hba_setup_cid_tbls\n");
+ ret = -ENOMEM;
+
+ goto free_memory;
}
- new_cid = phba->fw_config.iscsi_cid_start;
+
+ phba->conn_table = kzalloc(sizeof(struct beiscsi_conn *) *
+ phba->params.cxns_per_ctrl, GFP_KERNEL);
+ if (!phba->conn_table) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Failed to allocate memory in"
+ "hba_setup_cid_tbls\n");
+
+ kfree(phba->ep_array);
+ phba->ep_array = NULL;
+ ret = -ENOMEM;
+
+ goto free_memory;
+ }
+
for (i = 0; i < phba->params.cxns_per_ctrl; i++) {
- phba->cid_array[i] = new_cid;
- new_cid += 2;
+ ulp_num = phba->phwi_ctrlr->wrb_context[i].ulp_num;
+
+ ptr_cid_info = phba->cid_array_info[ulp_num];
+ ptr_cid_info->cid_array[ptr_cid_info->cid_alloc++] =
+ phba->phwi_ctrlr->wrb_context[i].cid;
+
+ }
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) {
+ ptr_cid_info = phba->cid_array_info[ulp_num];
+
+ ptr_cid_info->cid_alloc = 0;
+ ptr_cid_info->cid_free = 0;
+ }
}
- phba->avlbl_cids = phba->params.cxns_per_ctrl;
return 0;
+
+free_memory:
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) {
+ ptr_cid_info = phba->cid_array_info[ulp_num];
+
+ if (ptr_cid_info) {
+ kfree(ptr_cid_info->cid_array);
+ kfree(ptr_cid_info);
+ phba->cid_array_info[ulp_num] = NULL;
+ }
+ }
+ }
+
+ return ret;
}
static void hwi_enable_intr(struct beiscsi_hba *phba)
@@ -3440,18 +4257,22 @@ static void hwi_enable_intr(struct beiscsi_hba *phba)
enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
if (!enabled) {
reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
- SE_DEBUG(DBG_LVL_8, "reg =x%08x addr=%p\n", reg, addr);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : reg =x%08x addr=%p\n", reg, addr);
iowrite32(reg, addr);
}
if (!phba->msix_enabled) {
eq = &phwi_context->be_eq[0].q;
- SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : eq->id=%d\n", eq->id);
+
hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
} else {
for (i = 0; i <= phba->num_cpus; i++) {
eq = &phwi_context->be_eq[i].q;
- SE_DEBUG(DBG_LVL_8, "eq->id=%d\n", eq->id);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : eq->id=%d\n", eq->id);
hwi_ring_eq_db(phba, eq->id, 0, 0, 1, 1);
}
}
@@ -3469,81 +4290,72 @@ static void hwi_disable_intr(struct beiscsi_hba *phba)
reg &= ~MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
iowrite32(reg, addr);
} else
- shost_printk(KERN_WARNING, phba->shost,
- "In hwi_disable_intr, Already Disabled\n");
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+ "BM_%d : In hwi_disable_intr, Already Disabled\n");
}
+/**
+ * beiscsi_get_boot_info()- Get the boot session info
+ * @phba: The device priv structure instance
+ *
+ * Get the boot target info and store in driver priv structure
+ *
+ * return values
+ * Success: 0
+ * Failure: Non-Zero Value
+ **/
static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
{
- struct be_cmd_resp_get_boot_target *boot_resp;
- struct be_cmd_resp_get_session *session_resp;
- struct be_mcc_wrb *wrb;
+ struct be_cmd_get_session_resp *session_resp;
struct be_dma_mem nonemb_cmd;
- unsigned int tag, wrb_num;
- unsigned short status, extd_status;
- struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
+ unsigned int tag;
+ unsigned int s_handle;
int ret = -ENOMEM;
- tag = beiscsi_get_boot_target(phba);
- if (!tag) {
- SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed\n");
- return -EAGAIN;
- } else
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
-
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
- if (status || extd_status) {
- SE_DEBUG(DBG_LVL_1, "be_cmd_get_mac_addr Failed"
- " status = %d extd_status = %d\n",
- status, extd_status);
- free_mcc_tag(&phba->ctrl, tag);
- return -EBUSY;
- }
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
- boot_resp = embedded_payload(wrb);
-
- if (boot_resp->boot_session_handle < 0) {
- shost_printk(KERN_INFO, phba->shost, "No Boot Session.\n");
- return -ENXIO;
+ /* Get the session handle of the boot target */
+ ret = be_mgmt_get_boot_shandle(phba, &s_handle);
+ if (ret) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BM_%d : No boot session\n");
+ return ret;
}
-
nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
sizeof(*session_resp),
&nonemb_cmd.dma);
if (nonemb_cmd.va == NULL) {
- SE_DEBUG(DBG_LVL_1,
- "Failed to allocate memory for"
- "beiscsi_get_session_info\n");
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BM_%d : Failed to allocate memory for"
+ "beiscsi_get_session_info\n");
+
return -ENOMEM;
}
memset(nonemb_cmd.va, 0, sizeof(*session_resp));
- tag = beiscsi_get_session_info(phba,
- boot_resp->boot_session_handle, &nonemb_cmd);
+ tag = mgmt_get_session_info(phba, s_handle,
+ &nonemb_cmd);
if (!tag) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info"
- " Failed\n");
- goto boot_freemem;
- } else
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
-
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
- if (status || extd_status) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info Failed"
- " status = %d extd_status = %d\n",
- status, extd_status);
- free_mcc_tag(&phba->ctrl, tag);
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BM_%d : beiscsi_get_session_info"
+ " Failed\n");
+
goto boot_freemem;
}
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
+
+ ret = beiscsi_mccq_compl(phba, tag, NULL, &nonemb_cmd);
+ if (ret) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BM_%d : beiscsi_get_session_info Failed");
+
+ if (ret != -EBUSY)
+ goto boot_freemem;
+ else
+ return ret;
+ }
+
session_resp = nonemb_cmd.va ;
memcpy(&phba->boot_sess, &session_resp->session_info,
@@ -3618,22 +4430,22 @@ static int beiscsi_init_port(struct beiscsi_hba *phba)
ret = beiscsi_init_controller(phba);
if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost,
- "beiscsi_dev_probe - Failed in"
- "beiscsi_init_controller\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_dev_probe - Failed in"
+ "beiscsi_init_controller\n");
return ret;
}
ret = beiscsi_init_sgl_handle(phba);
if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost,
- "beiscsi_dev_probe - Failed in"
- "beiscsi_init_sgl_handle\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_dev_probe - Failed in"
+ "beiscsi_init_sgl_handle\n");
goto do_cleanup_ctrlr;
}
if (hba_setup_cid_tbls(phba)) {
- shost_printk(KERN_ERR, phba->shost,
- "Failed in hba_setup_cid_tbls\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Failed in hba_setup_cid_tbls\n");
kfree(phba->io_sgl_hndl_base);
kfree(phba->eh_sgl_hndl_base);
goto do_cleanup_ctrlr;
@@ -3681,19 +4493,135 @@ static void hwi_purge_eq(struct beiscsi_hba *phba)
static void beiscsi_clean_port(struct beiscsi_hba *phba)
{
- int mgmt_status;
-
- mgmt_status = mgmt_epfw_cleanup(phba, CMD_CONNECTION_CHUTE_0);
- if (mgmt_status)
- shost_printk(KERN_WARNING, phba->shost,
- "mgmt_epfw_cleanup FAILED\n");
+ int mgmt_status, ulp_num;
+ struct ulp_cid_info *ptr_cid_info = NULL;
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) {
+ mgmt_status = mgmt_epfw_cleanup(phba, ulp_num);
+ if (mgmt_status)
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_INIT,
+ "BM_%d : mgmt_epfw_cleanup FAILED"
+ " for ULP_%d\n", ulp_num);
+ }
+ }
hwi_purge_eq(phba);
hwi_cleanup(phba);
kfree(phba->io_sgl_hndl_base);
kfree(phba->eh_sgl_hndl_base);
- kfree(phba->cid_array);
kfree(phba->ep_array);
+ kfree(phba->conn_table);
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) {
+ ptr_cid_info = phba->cid_array_info[ulp_num];
+
+ if (ptr_cid_info) {
+ kfree(ptr_cid_info->cid_array);
+ kfree(ptr_cid_info);
+ phba->cid_array_info[ulp_num] = NULL;
+ }
+ }
+ }
+
+}
+
+/**
+ * beiscsi_free_mgmt_task_handles()- Free driver CXN resources
+ * @beiscsi_conn: ptr to the conn to be cleaned up
+ * @task: ptr to iscsi_task resource to be freed.
+ *
+ * Free driver mgmt resources binded to CXN.
+ **/
+void
+beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn,
+ struct iscsi_task *task)
+{
+ struct beiscsi_io_task *io_task;
+ struct beiscsi_hba *phba = beiscsi_conn->phba;
+ struct hwi_wrb_context *pwrb_context;
+ struct hwi_controller *phwi_ctrlr;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
+
+ phwi_ctrlr = phba->phwi_ctrlr;
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
+
+ io_task = task->dd_data;
+
+ if (io_task->pwrb_handle) {
+ memset(io_task->pwrb_handle->pwrb, 0,
+ sizeof(struct iscsi_wrb));
+ free_wrb_handle(phba, pwrb_context,
+ io_task->pwrb_handle);
+ io_task->pwrb_handle = NULL;
+ }
+
+ if (io_task->psgl_handle) {
+ spin_lock_bh(&phba->mgmt_sgl_lock);
+ free_mgmt_sgl_handle(phba,
+ io_task->psgl_handle);
+ io_task->psgl_handle = NULL;
+ spin_unlock_bh(&phba->mgmt_sgl_lock);
+ }
+
+ if (io_task->mtask_addr)
+ pci_unmap_single(phba->pcidev,
+ io_task->mtask_addr,
+ io_task->mtask_data_count,
+ PCI_DMA_TODEVICE);
+}
+
+/**
+ * beiscsi_cleanup_task()- Free driver resources of the task
+ * @task: ptr to the iscsi task
+ *
+ **/
+static void beiscsi_cleanup_task(struct iscsi_task *task)
+{
+ struct beiscsi_io_task *io_task = task->dd_data;
+ struct iscsi_conn *conn = task->conn;
+ struct beiscsi_conn *beiscsi_conn = conn->dd_data;
+ struct beiscsi_hba *phba = beiscsi_conn->phba;
+ struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
+ struct hwi_wrb_context *pwrb_context;
+ struct hwi_controller *phwi_ctrlr;
+ uint16_t cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
+
+ phwi_ctrlr = phba->phwi_ctrlr;
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
+
+ if (io_task->cmd_bhs) {
+ pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
+ io_task->bhs_pa.u.a64.address);
+ io_task->cmd_bhs = NULL;
+ }
+
+ if (task->sc) {
+ if (io_task->pwrb_handle) {
+ free_wrb_handle(phba, pwrb_context,
+ io_task->pwrb_handle);
+ io_task->pwrb_handle = NULL;
+ }
+
+ if (io_task->psgl_handle) {
+ spin_lock(&phba->io_sgl_lock);
+ free_io_sgl_handle(phba, io_task->psgl_handle);
+ spin_unlock(&phba->io_sgl_lock);
+ io_task->psgl_handle = NULL;
+ }
+
+ if (io_task->scsi_cmnd) {
+ scsi_dma_unmap(io_task->scsi_cmnd);
+ io_task->scsi_cmnd = NULL;
+ }
+ } else {
+ if (!beiscsi_conn->login_in_progress)
+ beiscsi_free_mgmt_task_handles(beiscsi_conn, task);
+ }
}
void
@@ -3701,85 +4629,38 @@ beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_offload_params *params)
{
struct wrb_handle *pwrb_handle;
- struct iscsi_target_context_update_wrb *pwrb = NULL;
- struct be_mem_descriptor *mem_descr;
struct beiscsi_hba *phba = beiscsi_conn->phba;
+ struct iscsi_task *task = beiscsi_conn->task;
+ struct iscsi_session *session = task->conn->session;
u32 doorbell = 0;
/*
* We can always use 0 here because it is reserved by libiscsi for
* login/startup related tasks.
*/
- pwrb_handle = alloc_wrb_handle(phba, (beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start));
- pwrb = (struct iscsi_target_context_update_wrb *)pwrb_handle->pwrb;
- memset(pwrb, 0, sizeof(*pwrb));
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- max_burst_length, pwrb, params->dw[offsetof
- (struct amap_beiscsi_offload_params,
- max_burst_length) / 32]);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- max_send_data_segment_length, pwrb,
- params->dw[offsetof(struct amap_beiscsi_offload_params,
- max_send_data_segment_length) / 32]);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- first_burst_length,
- pwrb,
- params->dw[offsetof(struct amap_beiscsi_offload_params,
- first_burst_length) / 32]);
-
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, erl, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- erl) / 32] & OFFLD_PARAMS_ERL));
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, dde, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, hde, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ir2t, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, imd, pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, stat_sn,
- pwrb,
- (params->dw[offsetof(struct amap_beiscsi_offload_params,
- exp_statsn) / 32] + 1));
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, type, pwrb,
- 0x7);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, wrb_idx,
- pwrb, pwrb_handle->wrb_index);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb,
- pwrb, pwrb_handle->nxt_wrb_index);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- session_state, pwrb, 0);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack,
- pwrb, 1);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, notpredblq,
- pwrb, 0);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, mode, pwrb,
- 0);
+ beiscsi_conn->login_in_progress = 0;
+ spin_lock_bh(&session->back_lock);
+ beiscsi_cleanup_task(task);
+ spin_unlock_bh(&session->back_lock);
- mem_descr = phba->init_mem;
- mem_descr += ISCSI_MEM_GLOBAL_HEADER;
+ pwrb_handle = alloc_wrb_handle(phba, beiscsi_conn->beiscsi_conn_cid);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- pad_buffer_addr_hi, pwrb,
- mem_descr->mem_array[0].bus_address.u.a32.address_hi);
- AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
- pad_buffer_addr_lo, pwrb,
- mem_descr->mem_array[0].bus_address.u.a32.address_lo);
+ /* Check for the adapter family */
+ if (is_chip_be2_be3r(phba))
+ beiscsi_offload_cxn_v0(params, pwrb_handle,
+ phba->init_mem);
+ else
+ beiscsi_offload_cxn_v2(params, pwrb_handle);
- be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_target_context_update_wrb));
+ be_dws_le_to_cpu(pwrb_handle->pwrb,
+ sizeof(struct iscsi_target_context_update_wrb));
doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK;
doorbell |= (pwrb_handle->wrb_index & DB_DEF_PDU_WRB_INDEX_MASK)
<< DB_DEF_PDU_WRB_INDEX_SHIFT;
doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
-
- iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+ iowrite32(doorbell, phba->db_va +
+ beiscsi_conn->doorbell_offset);
}
static void beiscsi_parse_pdu(struct iscsi_conn *conn, itt_t itt,
@@ -3809,6 +4690,7 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
struct hwi_wrb_context *pwrb_context;
struct hwi_controller *phwi_ctrlr;
itt_t itt;
+ uint16_t cri_index = 0;
struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
dma_addr_t paddr;
@@ -3823,39 +4705,66 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
task->hdr = (struct iscsi_hdr *)&io_task->cmd_bhs->iscsi_hdr;
task->hdr_max = sizeof(struct be_cmd_bhs);
io_task->psgl_handle = NULL;
- io_task->psgl_handle = NULL;
+ io_task->pwrb_handle = NULL;
if (task->sc) {
spin_lock(&phba->io_sgl_lock);
io_task->psgl_handle = alloc_io_sgl_handle(phba);
spin_unlock(&phba->io_sgl_lock);
- if (!io_task->psgl_handle)
+ if (!io_task->psgl_handle) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Alloc of IO_SGL_ICD Failed"
+ "for the CID : %d\n",
+ beiscsi_conn->beiscsi_conn_cid);
goto free_hndls;
+ }
io_task->pwrb_handle = alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start);
- if (!io_task->pwrb_handle)
+ beiscsi_conn->beiscsi_conn_cid);
+ if (!io_task->pwrb_handle) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Alloc of WRB_HANDLE Failed"
+ "for the CID : %d\n",
+ beiscsi_conn->beiscsi_conn_cid);
goto free_io_hndls;
+ }
} else {
io_task->scsi_cmnd = NULL;
if ((opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN) {
+ beiscsi_conn->task = task;
if (!beiscsi_conn->login_in_progress) {
spin_lock(&phba->mgmt_sgl_lock);
io_task->psgl_handle = (struct sgl_handle *)
alloc_mgmt_sgl_handle(phba);
spin_unlock(&phba->mgmt_sgl_lock);
- if (!io_task->psgl_handle)
+ if (!io_task->psgl_handle) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO |
+ BEISCSI_LOG_CONFIG,
+ "BM_%d : Alloc of MGMT_SGL_ICD Failed"
+ "for the CID : %d\n",
+ beiscsi_conn->
+ beiscsi_conn_cid);
goto free_hndls;
+ }
beiscsi_conn->login_in_progress = 1;
beiscsi_conn->plogin_sgl_handle =
io_task->psgl_handle;
io_task->pwrb_handle =
alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start);
- if (!io_task->pwrb_handle)
- goto free_io_hndls;
+ beiscsi_conn->beiscsi_conn_cid);
+ if (!io_task->pwrb_handle) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO |
+ BEISCSI_LOG_CONFIG,
+ "BM_%d : Alloc of WRB_HANDLE Failed"
+ "for the CID : %d\n",
+ beiscsi_conn->
+ beiscsi_conn_cid);
+ goto free_mgmt_hndls;
+ }
beiscsi_conn->plogin_wrb_handle =
io_task->pwrb_handle;
@@ -3869,14 +4778,27 @@ static int beiscsi_alloc_pdu(struct iscsi_task *task, uint8_t opcode)
spin_lock(&phba->mgmt_sgl_lock);
io_task->psgl_handle = alloc_mgmt_sgl_handle(phba);
spin_unlock(&phba->mgmt_sgl_lock);
- if (!io_task->psgl_handle)
+ if (!io_task->psgl_handle) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO |
+ BEISCSI_LOG_CONFIG,
+ "BM_%d : Alloc of MGMT_SGL_ICD Failed"
+ "for the CID : %d\n",
+ beiscsi_conn->
+ beiscsi_conn_cid);
goto free_hndls;
+ }
io_task->pwrb_handle =
alloc_wrb_handle(phba,
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start);
- if (!io_task->pwrb_handle)
+ beiscsi_conn->beiscsi_conn_cid);
+ if (!io_task->pwrb_handle) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO | BEISCSI_LOG_CONFIG,
+ "BM_%d : Alloc of WRB_HANDLE Failed"
+ "for the CID : %d\n",
+ beiscsi_conn->beiscsi_conn_cid);
goto free_mgmt_hndls;
+ }
}
}
@@ -3896,62 +4818,76 @@ free_io_hndls:
free_mgmt_hndls:
spin_lock(&phba->mgmt_sgl_lock);
free_mgmt_sgl_handle(phba, io_task->psgl_handle);
+ io_task->psgl_handle = NULL;
spin_unlock(&phba->mgmt_sgl_lock);
free_hndls:
phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[
- beiscsi_conn->beiscsi_conn_cid -
- phba->fw_config.iscsi_cid_start];
+ cri_index = BE_GET_CRI_FROM_CID(
+ beiscsi_conn->beiscsi_conn_cid);
+ pwrb_context = &phwi_ctrlr->wrb_context[cri_index];
if (io_task->pwrb_handle)
free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
io_task->pwrb_handle = NULL;
pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
io_task->bhs_pa.u.a64.address);
- SE_DEBUG(DBG_LVL_1, "Alloc of SGL_ICD Failed\n");
+ io_task->cmd_bhs = NULL;
return -ENOMEM;
}
-
-static void beiscsi_cleanup_task(struct iscsi_task *task)
+int beiscsi_iotask_v2(struct iscsi_task *task, struct scatterlist *sg,
+ unsigned int num_sg, unsigned int xferlen,
+ unsigned int writedir)
{
+
struct beiscsi_io_task *io_task = task->dd_data;
struct iscsi_conn *conn = task->conn;
struct beiscsi_conn *beiscsi_conn = conn->dd_data;
struct beiscsi_hba *phba = beiscsi_conn->phba;
- struct beiscsi_session *beiscsi_sess = beiscsi_conn->beiscsi_sess;
- struct hwi_wrb_context *pwrb_context;
- struct hwi_controller *phwi_ctrlr;
+ struct iscsi_wrb *pwrb = NULL;
+ unsigned int doorbell = 0;
- phwi_ctrlr = phba->phwi_ctrlr;
- pwrb_context = &phwi_ctrlr->wrb_context[beiscsi_conn->beiscsi_conn_cid
- - phba->fw_config.iscsi_cid_start];
- if (io_task->pwrb_handle) {
- free_wrb_handle(phba, pwrb_context, io_task->pwrb_handle);
- io_task->pwrb_handle = NULL;
- }
+ pwrb = io_task->pwrb_handle->pwrb;
- if (io_task->cmd_bhs) {
- pci_pool_free(beiscsi_sess->bhs_pool, io_task->cmd_bhs,
- io_task->bhs_pa.u.a64.address);
- }
+ io_task->cmd_bhs->iscsi_hdr.exp_statsn = 0;
+ io_task->bhs_len = sizeof(struct be_cmd_bhs);
- if (task->sc) {
- if (io_task->psgl_handle) {
- spin_lock(&phba->io_sgl_lock);
- free_io_sgl_handle(phba, io_task->psgl_handle);
- spin_unlock(&phba->io_sgl_lock);
- io_task->psgl_handle = NULL;
- }
+ if (writedir) {
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, type, pwrb,
+ INI_WR_CMD);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp, pwrb, 1);
} else {
- if (task->hdr &&
- ((task->hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGIN))
- return;
- if (io_task->psgl_handle) {
- spin_lock(&phba->mgmt_sgl_lock);
- free_mgmt_sgl_handle(phba, io_task->psgl_handle);
- spin_unlock(&phba->mgmt_sgl_lock);
- io_task->psgl_handle = NULL;
- }
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, type, pwrb,
+ INI_RD_CMD);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, dsp, pwrb, 0);
}
+
+ io_task->wrb_type = AMAP_GET_BITS(struct amap_iscsi_wrb_v2,
+ type, pwrb);
+
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, lun, pwrb,
+ cpu_to_be16(*(unsigned short *)
+ &io_task->cmd_bhs->iscsi_hdr.lun));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb, xferlen);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb,
+ io_task->pwrb_handle->wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb,
+ be32_to_cpu(task->cmdsn));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb,
+ io_task->psgl_handle->sgl_index);
+
+ hwi_write_sgl_v2(pwrb, sg, num_sg, io_task);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb,
+ io_task->pwrb_handle->nxt_wrb_index);
+
+ be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb));
+
+ doorbell |= beiscsi_conn->beiscsi_conn_cid & DB_WRB_POST_CID_MASK;
+ doorbell |= (io_task->pwrb_handle->wrb_index &
+ DB_DEF_PDU_WRB_INDEX_MASK) <<
+ DB_DEF_PDU_WRB_INDEX_SHIFT;
+ doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
+ iowrite32(doorbell, phba->db_va +
+ beiscsi_conn->doorbell_offset);
+ return 0;
}
static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
@@ -3971,15 +4907,6 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
io_task->bhs_len = sizeof(struct be_cmd_bhs);
if (writedir) {
- memset(&io_task->cmd_bhs->iscsi_data_pdu, 0, 48);
- AMAP_SET_BITS(struct amap_pdu_data_out, itt,
- &io_task->cmd_bhs->iscsi_data_pdu,
- (unsigned int)io_task->cmd_bhs->iscsi_hdr.itt);
- AMAP_SET_BITS(struct amap_pdu_data_out, opcode,
- &io_task->cmd_bhs->iscsi_data_pdu,
- ISCSI_OPCODE_SCSI_DATA_OUT);
- AMAP_SET_BITS(struct amap_pdu_data_out, final_bit,
- &io_task->cmd_bhs->iscsi_data_pdu, 1);
AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
INI_WR_CMD);
AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1);
@@ -3988,12 +4915,13 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
INI_RD_CMD);
AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 0);
}
- memcpy(&io_task->cmd_bhs->iscsi_data_pdu.
- dw[offsetof(struct amap_pdu_data_out, lun) / 32],
- &io_task->cmd_bhs->iscsi_hdr.lun, sizeof(struct scsi_lun));
+
+ io_task->wrb_type = AMAP_GET_BITS(struct amap_iscsi_wrb,
+ type, pwrb);
AMAP_SET_BITS(struct amap_iscsi_wrb, lun, pwrb,
- cpu_to_be16(*(unsigned short *)&io_task->cmd_bhs->iscsi_hdr.lun));
+ cpu_to_be16(*(unsigned short *)
+ &io_task->cmd_bhs->iscsi_hdr.lun));
AMAP_SET_BITS(struct amap_iscsi_wrb, r2t_exp_dtl, pwrb, xferlen);
AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb,
io_task->pwrb_handle->wrb_index);
@@ -4013,7 +4941,8 @@ static int beiscsi_iotask(struct iscsi_task *task, struct scatterlist *sg,
DB_DEF_PDU_WRB_INDEX_MASK) << DB_DEF_PDU_WRB_INDEX_SHIFT;
doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
- iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+ iowrite32(doorbell, phba->db_va +
+ beiscsi_conn->doorbell_offset);
return 0;
}
@@ -4026,75 +4955,97 @@ static int beiscsi_mtask(struct iscsi_task *task)
struct iscsi_wrb *pwrb = NULL;
unsigned int doorbell = 0;
unsigned int cid;
+ unsigned int pwrb_typeoffset = 0;
cid = beiscsi_conn->beiscsi_conn_cid;
pwrb = io_task->pwrb_handle->pwrb;
memset(pwrb, 0, sizeof(*pwrb));
- AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb,
- be32_to_cpu(task->cmdsn));
- AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb,
- io_task->pwrb_handle->wrb_index);
- AMAP_SET_BITS(struct amap_iscsi_wrb, sgl_icd_idx, pwrb,
- io_task->psgl_handle->sgl_index);
+
+ if (is_chip_be2_be3r(phba)) {
+ AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb,
+ be32_to_cpu(task->cmdsn));
+ AMAP_SET_BITS(struct amap_iscsi_wrb, wrb_idx, pwrb,
+ io_task->pwrb_handle->wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb, sgl_icd_idx, pwrb,
+ io_task->psgl_handle->sgl_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb, r2t_exp_dtl, pwrb,
+ task->data_count);
+ AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb,
+ io_task->pwrb_handle->nxt_wrb_index);
+ pwrb_typeoffset = BE_WRB_TYPE_OFFSET;
+ } else {
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, cmdsn_itt, pwrb,
+ be32_to_cpu(task->cmdsn));
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, wrb_idx, pwrb,
+ io_task->pwrb_handle->wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, sgl_idx, pwrb,
+ io_task->psgl_handle->sgl_index);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, r2t_exp_dtl, pwrb,
+ task->data_count);
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2, ptr2nextwrb, pwrb,
+ io_task->pwrb_handle->nxt_wrb_index);
+ pwrb_typeoffset = SKH_WRB_TYPE_OFFSET;
+ }
+
switch (task->hdr->opcode & ISCSI_OPCODE_MASK) {
case ISCSI_OP_LOGIN:
- AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
- TGT_DM_CMD);
- AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt, pwrb, 1);
+ ADAPTER_SET_WRB_TYPE(pwrb, TGT_DM_CMD, pwrb_typeoffset);
hwi_write_buffer(pwrb, task);
break;
case ISCSI_OP_NOOP_OUT:
if (task->hdr->ttt != ISCSI_RESERVED_TAG) {
- AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
- TGT_DM_CMD);
- AMAP_SET_BITS(struct amap_iscsi_wrb, cmdsn_itt,
- pwrb, 0);
- AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 1);
+ ADAPTER_SET_WRB_TYPE(pwrb, TGT_DM_CMD, pwrb_typeoffset);
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb,
+ dmsg, pwrb, 1);
+ else
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ dmsg, pwrb, 1);
} else {
- AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
- INI_RD_CMD);
- AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
+ ADAPTER_SET_WRB_TYPE(pwrb, INI_RD_CMD, pwrb_typeoffset);
+ if (is_chip_be2_be3r(phba))
+ AMAP_SET_BITS(struct amap_iscsi_wrb,
+ dmsg, pwrb, 0);
+ else
+ AMAP_SET_BITS(struct amap_iscsi_wrb_v2,
+ dmsg, pwrb, 0);
}
hwi_write_buffer(pwrb, task);
break;
case ISCSI_OP_TEXT:
- AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
- TGT_DM_CMD);
- AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
+ ADAPTER_SET_WRB_TYPE(pwrb, TGT_DM_CMD, pwrb_typeoffset);
hwi_write_buffer(pwrb, task);
break;
case ISCSI_OP_SCSI_TMFUNC:
- AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
- INI_TMF_CMD);
- AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
+ ADAPTER_SET_WRB_TYPE(pwrb, INI_TMF_CMD, pwrb_typeoffset);
hwi_write_buffer(pwrb, task);
break;
case ISCSI_OP_LOGOUT:
- AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
- AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
- HWH_TYPE_LOGOUT);
+ ADAPTER_SET_WRB_TYPE(pwrb, HWH_TYPE_LOGOUT, pwrb_typeoffset);
hwi_write_buffer(pwrb, task);
break;
default:
- SE_DEBUG(DBG_LVL_1, "opcode =%d Not supported\n",
- task->hdr->opcode & ISCSI_OPCODE_MASK);
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BM_%d : opcode =%d Not supported\n",
+ task->hdr->opcode & ISCSI_OPCODE_MASK);
+
return -EINVAL;
}
- AMAP_SET_BITS(struct amap_iscsi_wrb, r2t_exp_dtl, pwrb,
- task->data_count);
- AMAP_SET_BITS(struct amap_iscsi_wrb, ptr2nextwrb, pwrb,
- io_task->pwrb_handle->nxt_wrb_index);
- be_dws_le_to_cpu(pwrb, sizeof(struct iscsi_wrb));
+ /* Set the task type */
+ io_task->wrb_type = (is_chip_be2_be3r(phba)) ?
+ AMAP_GET_BITS(struct amap_iscsi_wrb, type, pwrb) :
+ AMAP_GET_BITS(struct amap_iscsi_wrb_v2, type, pwrb);
doorbell |= cid & DB_WRB_POST_CID_MASK;
doorbell |= (io_task->pwrb_handle->wrb_index &
DB_DEF_PDU_WRB_INDEX_MASK) << DB_DEF_PDU_WRB_INDEX_SHIFT;
doorbell |= 1 << DB_DEF_PDU_NUM_POSTED_SHIFT;
- iowrite32(doorbell, phba->db_va + DB_TXULP0_OFFSET);
+ iowrite32(doorbell, phba->db_va +
+ beiscsi_conn->doorbell_offset);
return 0;
}
@@ -4102,38 +5053,144 @@ static int beiscsi_task_xmit(struct iscsi_task *task)
{
struct beiscsi_io_task *io_task = task->dd_data;
struct scsi_cmnd *sc = task->sc;
+ struct beiscsi_hba *phba = NULL;
struct scatterlist *sg;
int num_sg;
unsigned int writedir = 0, xferlen = 0;
+ phba = ((struct beiscsi_conn *)task->conn->dd_data)->phba;
+
if (!sc)
return beiscsi_mtask(task);
io_task->scsi_cmnd = sc;
num_sg = scsi_dma_map(sc);
if (num_sg < 0) {
- SE_DEBUG(DBG_LVL_1, " scsi_dma_map Failed\n")
+ struct iscsi_conn *conn = task->conn;
+ struct beiscsi_hba *phba = NULL;
+
+ phba = ((struct beiscsi_conn *)conn->dd_data)->phba;
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_IO | BEISCSI_LOG_ISCSI,
+ "BM_%d : scsi_dma_map Failed "
+ "Driver_ITT : 0x%x ITT : 0x%x Xferlen : 0x%x\n",
+ be32_to_cpu(io_task->cmd_bhs->iscsi_hdr.itt),
+ io_task->libiscsi_itt, scsi_bufflen(sc));
+
return num_sg;
}
xferlen = scsi_bufflen(sc);
sg = scsi_sglist(sc);
- if (sc->sc_data_direction == DMA_TO_DEVICE) {
+ if (sc->sc_data_direction == DMA_TO_DEVICE)
writedir = 1;
- SE_DEBUG(DBG_LVL_4, "task->imm_count=0x%08x\n",
- task->imm_count);
- } else
+ else
writedir = 0;
- return beiscsi_iotask(task, sg, num_sg, xferlen, writedir);
+
+ return phba->iotask_fn(task, sg, num_sg, xferlen, writedir);
+}
+
+/**
+ * beiscsi_bsg_request - handle bsg request from ISCSI transport
+ * @job: job to handle
+ */
+static int beiscsi_bsg_request(struct bsg_job *job)
+{
+ struct Scsi_Host *shost;
+ struct beiscsi_hba *phba;
+ struct iscsi_bsg_request *bsg_req = job->request;
+ int rc = -EINVAL;
+ unsigned int tag;
+ struct be_dma_mem nonemb_cmd;
+ struct be_cmd_resp_hdr *resp;
+ struct iscsi_bsg_reply *bsg_reply = job->reply;
+ unsigned short status, extd_status;
+
+ shost = iscsi_job_to_shost(job);
+ phba = iscsi_host_priv(shost);
+
+ switch (bsg_req->msgcode) {
+ case ISCSI_BSG_HST_VENDOR:
+ nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
+ job->request_payload.payload_len,
+ &nonemb_cmd.dma);
+ if (nonemb_cmd.va == NULL) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BM_%d : Failed to allocate memory for "
+ "beiscsi_bsg_request\n");
+ return -ENOMEM;
+ }
+ tag = mgmt_vendor_specific_fw_cmd(&phba->ctrl, phba, job,
+ &nonemb_cmd);
+ if (!tag) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BM_%d : MBX Tag Allocation Failed\n");
+
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ return -EAGAIN;
+ }
+
+ rc = wait_event_interruptible_timeout(
+ phba->ctrl.mcc_wait[tag],
+ phba->ctrl.mcc_numtag[tag],
+ msecs_to_jiffies(
+ BEISCSI_HOST_MBX_TIMEOUT));
+ extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
+ status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
+ free_mcc_tag(&phba->ctrl, tag);
+ resp = (struct be_cmd_resp_hdr *)nonemb_cmd.va;
+ sg_copy_from_buffer(job->reply_payload.sg_list,
+ job->reply_payload.sg_cnt,
+ nonemb_cmd.va, (resp->response_length
+ + sizeof(*resp)));
+ bsg_reply->reply_payload_rcv_len = resp->response_length;
+ bsg_reply->result = status;
+ bsg_job_done(job, bsg_reply->result,
+ bsg_reply->reply_payload_rcv_len);
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va, nonemb_cmd.dma);
+ if (status || extd_status) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BM_%d : MBX Cmd Failed"
+ " status = %d extd_status = %d\n",
+ status, extd_status);
+
+ return -EIO;
+ } else {
+ rc = 0;
+ }
+ break;
+
+ default:
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BM_%d : Unsupported bsg command: 0x%x\n",
+ bsg_req->msgcode);
+ break;
+ }
+
+ return rc;
}
-static void beiscsi_quiesce(struct beiscsi_hba *phba)
+void beiscsi_hba_attrs_init(struct beiscsi_hba *phba)
+{
+ /* Set the logging parameter */
+ beiscsi_log_enable_init(phba, beiscsi_log_enable);
+}
+
+/*
+ * beiscsi_quiesce()- Cleanup Driver resources
+ * @phba: Instance Priv structure
+ * @unload_state:i Clean or EEH unload state
+ *
+ * Free the OS and HW resources held by the driver
+ **/
+static void beiscsi_quiesce(struct beiscsi_hba *phba,
+ uint32_t unload_state)
{
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
unsigned int i, msix_vec;
- u8 *real_offset = 0;
- u32 value = 0;
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
@@ -4141,35 +5198,38 @@ static void beiscsi_quiesce(struct beiscsi_hba *phba)
if (phba->msix_enabled) {
for (i = 0; i <= phba->num_cpus; i++) {
msix_vec = phba->msix_entries[i].vector;
+ synchronize_irq(msix_vec);
free_irq(msix_vec, &phwi_context->be_eq[i]);
kfree(phba->msi_name[i]);
}
} else
- if (phba->pcidev->irq)
+ if (phba->pcidev->irq) {
+ synchronize_irq(phba->pcidev->irq);
free_irq(phba->pcidev->irq, phba);
- pci_disable_msix(phba->pcidev);
- destroy_workqueue(phba->wq);
- if (blk_iopoll_enabled)
- for (i = 0; i < phba->num_cpus; i++) {
- pbe_eq = &phwi_context->be_eq[i];
- blk_iopoll_disable(&pbe_eq->iopoll);
}
+ pci_disable_msix(phba->pcidev);
- beiscsi_clean_port(phba);
- beiscsi_free_mem(phba);
- real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
+ for (i = 0; i < phba->num_cpus; i++) {
+ pbe_eq = &phwi_context->be_eq[i];
+ blk_iopoll_disable(&pbe_eq->iopoll);
+ }
- value = readl((void *)real_offset);
+ if (unload_state == BEISCSI_CLEAN_UNLOAD) {
+ destroy_workqueue(phba->wq);
+ beiscsi_clean_port(phba);
+ beiscsi_free_mem(phba);
- if (value & 0x00010000) {
- value &= 0xfffeffff;
- writel(value, (void *)real_offset);
+ beiscsi_unmap_pci_function(phba);
+ pci_free_consistent(phba->pcidev,
+ phba->ctrl.mbox_mem_alloced.size,
+ phba->ctrl.mbox_mem_alloced.va,
+ phba->ctrl.mbox_mem_alloced.dma);
+ } else {
+ hwi_purge_eq(phba);
+ hwi_cleanup(phba);
}
- beiscsi_unmap_pci_function(phba);
- pci_free_consistent(phba->pcidev,
- phba->ctrl.mbox_mem_alloced.size,
- phba->ctrl.mbox_mem_alloced.va,
- phba->ctrl.mbox_mem_alloced.dma);
+
+ cancel_delayed_work_sync(&phba->beiscsi_hw_check_task);
}
static void beiscsi_remove(struct pci_dev *pcidev)
@@ -4183,11 +5243,14 @@ static void beiscsi_remove(struct pci_dev *pcidev)
return;
}
- beiscsi_quiesce(phba);
+ beiscsi_destroy_def_ifaces(phba);
+ beiscsi_quiesce(phba, BEISCSI_CLEAN_UNLOAD);
iscsi_boot_destroy_kset(phba->boot_kset);
iscsi_host_remove(phba->shost);
pci_dev_put(phba->pcidev);
iscsi_host_free(phba->shost);
+ pci_disable_pcie_error_reporting(pcidev);
+ pci_set_drvdata(pcidev, NULL);
pci_disable_device(pcidev);
}
@@ -4202,7 +5265,9 @@ static void beiscsi_shutdown(struct pci_dev *pcidev)
return;
}
- beiscsi_quiesce(phba);
+ phba->state = BE_ADAPTER_STATE_SHUTDOWN;
+ iscsi_host_for_each_session(phba->shost, be2iscsi_fail_session);
+ beiscsi_quiesce(phba, BEISCSI_CLEAN_UNLOAD);
pci_disable_device(pcidev);
}
@@ -4221,176 +5286,420 @@ static void beiscsi_msix_enable(struct beiscsi_hba *phba)
return;
}
-static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev,
- const struct pci_device_id *id)
+static void be_eqd_update(struct beiscsi_hba *phba)
+{
+ struct be_set_eqd set_eqd[MAX_CPUS];
+ struct be_aic_obj *aic;
+ struct be_eq_obj *pbe_eq;
+ struct hwi_controller *phwi_ctrlr;
+ struct hwi_context_memory *phwi_context;
+ int eqd, i, num = 0;
+ ulong now;
+ u32 pps, delta;
+ unsigned int tag;
+
+ phwi_ctrlr = phba->phwi_ctrlr;
+ phwi_context = phwi_ctrlr->phwi_ctxt;
+
+ for (i = 0; i <= phba->num_cpus; i++) {
+ aic = &phba->aic_obj[i];
+ pbe_eq = &phwi_context->be_eq[i];
+ now = jiffies;
+ if (!aic->jiffs || time_before(now, aic->jiffs) ||
+ pbe_eq->cq_count < aic->eq_prev) {
+ aic->jiffs = now;
+ aic->eq_prev = pbe_eq->cq_count;
+ continue;
+ }
+ delta = jiffies_to_msecs(now - aic->jiffs);
+ pps = (((u32)(pbe_eq->cq_count - aic->eq_prev) * 1000) / delta);
+ eqd = (pps / 1500) << 2;
+
+ if (eqd < 8)
+ eqd = 0;
+ eqd = min_t(u32, eqd, phwi_context->max_eqd);
+ eqd = max_t(u32, eqd, phwi_context->min_eqd);
+
+ aic->jiffs = now;
+ aic->eq_prev = pbe_eq->cq_count;
+
+ if (eqd != aic->prev_eqd) {
+ set_eqd[num].delay_multiplier = (eqd * 65)/100;
+ set_eqd[num].eq_id = pbe_eq->q.id;
+ aic->prev_eqd = eqd;
+ num++;
+ }
+ }
+ if (num) {
+ tag = be_cmd_modify_eq_delay(phba, set_eqd, num);
+ if (tag)
+ beiscsi_mccq_compl(phba, tag, NULL, NULL);
+ }
+}
+
+/*
+ * beiscsi_hw_health_check()- Check adapter health
+ * @work: work item to check HW health
+ *
+ * Check if adapter in an unrecoverable state or not.
+ **/
+static void
+beiscsi_hw_health_check(struct work_struct *work)
+{
+ struct beiscsi_hba *phba =
+ container_of(work, struct beiscsi_hba,
+ beiscsi_hw_check_task.work);
+
+ be_eqd_update(phba);
+
+ beiscsi_ue_detect(phba);
+
+ schedule_delayed_work(&phba->beiscsi_hw_check_task,
+ msecs_to_jiffies(1000));
+}
+
+
+static pci_ers_result_t beiscsi_eeh_err_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct beiscsi_hba *phba = NULL;
+
+ phba = (struct beiscsi_hba *)pci_get_drvdata(pdev);
+ phba->state |= BE_ADAPTER_PCI_ERR;
+
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : EEH error detected\n");
+
+ beiscsi_quiesce(phba, BEISCSI_EEH_UNLOAD);
+
+ if (state == pci_channel_io_perm_failure) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : EEH : State PERM Failure");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
+ pci_disable_device(pdev);
+
+ /* The error could cause the FW to trigger a flash debug dump.
+ * Resetting the card while flash dump is in progress
+ * can cause it not to recover; wait for it to finish.
+ * Wait only for first function as it is needed only once per
+ * adapter.
+ **/
+ if (pdev->devfn == 0)
+ ssleep(30);
+
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t beiscsi_eeh_reset(struct pci_dev *pdev)
+{
+ struct beiscsi_hba *phba = NULL;
+ int status = 0;
+
+ phba = (struct beiscsi_hba *)pci_get_drvdata(pdev);
+
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : EEH Reset\n");
+
+ status = pci_enable_device(pdev);
+ if (status)
+ return PCI_ERS_RESULT_DISCONNECT;
+
+ pci_set_master(pdev);
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ /* Wait for the CHIP Reset to complete */
+ status = be_chk_reset_complete(phba);
+ if (!status) {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+ "BM_%d : EEH Reset Completed\n");
+ } else {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+ "BM_%d : EEH Reset Completion Failure\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
+ pci_cleanup_aer_uncorrect_error_status(pdev);
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+static void beiscsi_eeh_resume(struct pci_dev *pdev)
+{
+ int ret = 0, i;
+ struct be_eq_obj *pbe_eq;
+ struct beiscsi_hba *phba = NULL;
+ struct hwi_controller *phwi_ctrlr;
+ struct hwi_context_memory *phwi_context;
+
+ phba = (struct beiscsi_hba *)pci_get_drvdata(pdev);
+ pci_save_state(pdev);
+
+ if (enable_msix)
+ find_num_cpus(phba);
+ else
+ phba->num_cpus = 1;
+
+ if (enable_msix) {
+ beiscsi_msix_enable(phba);
+ if (!phba->msix_enabled)
+ phba->num_cpus = 1;
+ }
+
+ ret = beiscsi_cmd_reset_function(phba);
+ if (ret) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Reset Failed\n");
+ goto ret_err;
+ }
+
+ ret = be_chk_reset_complete(phba);
+ if (ret) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Failed to get out of reset.\n");
+ goto ret_err;
+ }
+
+ beiscsi_get_params(phba);
+ phba->shost->max_id = phba->params.cxns_per_ctrl;
+ phba->shost->can_queue = phba->params.ios_per_ctrl;
+ ret = hwi_init_controller(phba);
+
+ for (i = 0; i < MAX_MCC_CMD; i++) {
+ init_waitqueue_head(&phba->ctrl.mcc_wait[i + 1]);
+ phba->ctrl.mcc_tag[i] = i + 1;
+ phba->ctrl.mcc_numtag[i + 1] = 0;
+ phba->ctrl.mcc_tag_available++;
+ }
+
+ phwi_ctrlr = phba->phwi_ctrlr;
+ phwi_context = phwi_ctrlr->phwi_ctxt;
+
+ for (i = 0; i < phba->num_cpus; i++) {
+ pbe_eq = &phwi_context->be_eq[i];
+ blk_iopoll_init(&pbe_eq->iopoll, be_iopoll_budget,
+ be_iopoll);
+ blk_iopoll_enable(&pbe_eq->iopoll);
+ }
+
+ i = (phba->msix_enabled) ? i : 0;
+ /* Work item for MCC handling */
+ pbe_eq = &phwi_context->be_eq[i];
+ INIT_WORK(&pbe_eq->work_cqs, beiscsi_process_all_cqs);
+
+ ret = beiscsi_init_irqs(phba);
+ if (ret < 0) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_eeh_resume - "
+ "Failed to beiscsi_init_irqs\n");
+ goto ret_err;
+ }
+
+ hwi_enable_intr(phba);
+ phba->state &= ~BE_ADAPTER_PCI_ERR;
+
+ return;
+ret_err:
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : AER EEH Resume Failed\n");
+}
+
+static int beiscsi_dev_probe(struct pci_dev *pcidev,
+ const struct pci_device_id *id)
{
struct beiscsi_hba *phba = NULL;
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
struct be_eq_obj *pbe_eq;
- int ret, num_cpus, i;
- u8 *real_offset = 0;
- u32 value = 0;
+ int ret = 0, i;
ret = beiscsi_enable_pci(pcidev);
if (ret < 0) {
- dev_err(&pcidev->dev, "beiscsi_dev_probe-"
- " Failed to enable pci device\n");
+ dev_err(&pcidev->dev,
+ "beiscsi_dev_probe - Failed to enable pci device\n");
return ret;
}
phba = beiscsi_hba_alloc(pcidev);
if (!phba) {
- dev_err(&pcidev->dev, "beiscsi_dev_probe-"
- " Failed in beiscsi_hba_alloc\n");
+ dev_err(&pcidev->dev,
+ "beiscsi_dev_probe - Failed in beiscsi_hba_alloc\n");
goto disable_pci;
}
+ /* Enable EEH reporting */
+ ret = pci_enable_pcie_error_reporting(pcidev);
+ if (ret)
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+ "BM_%d : PCIe Error Reporting "
+ "Enabling Failed\n");
+
+ pci_save_state(pcidev);
+
+ /* Initialize Driver configuration Paramters */
+ beiscsi_hba_attrs_init(phba);
+
+ phba->fw_timeout = false;
+ phba->mac_addr_set = false;
+
+
switch (pcidev->device) {
case BE_DEVICE_ID1:
case OC_DEVICE_ID1:
case OC_DEVICE_ID2:
phba->generation = BE_GEN2;
+ phba->iotask_fn = beiscsi_iotask;
break;
case BE_DEVICE_ID2:
case OC_DEVICE_ID3:
phba->generation = BE_GEN3;
+ phba->iotask_fn = beiscsi_iotask;
+ break;
+ case OC_SKH_ID1:
+ phba->generation = BE_GEN4;
+ phba->iotask_fn = beiscsi_iotask_v2;
break;
default:
phba->generation = 0;
}
- if (enable_msix)
- num_cpus = find_num_cpus();
- else
- num_cpus = 1;
- phba->num_cpus = num_cpus;
- SE_DEBUG(DBG_LVL_8, "num_cpus = %d\n", phba->num_cpus);
-
- if (enable_msix)
- beiscsi_msix_enable(phba);
ret = be_ctrl_init(phba, pcidev);
if (ret) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed in be_ctrl_init\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_dev_probe-"
+ "Failed in be_ctrl_init\n");
goto hba_free;
}
- if (!num_hba) {
- real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
- value = readl((void *)real_offset);
- if (value & 0x00010000) {
- gcrashmode++;
- shost_printk(KERN_ERR, phba->shost,
- "Loading Driver in crashdump mode\n");
- ret = beiscsi_cmd_reset_function(phba);
- if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "Reset Failed. Aborting Crashdump\n");
- goto hba_free;
- }
- ret = be_chk_reset_complete(phba);
- if (ret) {
- shost_printk(KERN_ERR, phba->shost,
- "Failed to get out of reset."
- "Aborting Crashdump\n");
- goto hba_free;
- }
- } else {
- value |= 0x00010000;
- writel(value, (void *)real_offset);
- num_hba++;
- }
+ ret = beiscsi_cmd_reset_function(phba);
+ if (ret) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Reset Failed\n");
+ goto hba_free;
+ }
+ ret = be_chk_reset_complete(phba);
+ if (ret) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Failed to get out of reset.\n");
+ goto hba_free;
}
spin_lock_init(&phba->io_sgl_lock);
spin_lock_init(&phba->mgmt_sgl_lock);
spin_lock_init(&phba->isr_lock);
+ spin_lock_init(&phba->async_pdu_lock);
ret = mgmt_get_fw_config(&phba->ctrl, phba);
if (ret != 0) {
- shost_printk(KERN_ERR, phba->shost,
- "Error getting fw config\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Error getting fw config\n");
goto free_port;
}
- phba->shost->max_id = phba->fw_config.iscsi_cid_count;
+
+ if (enable_msix)
+ find_num_cpus(phba);
+ else
+ phba->num_cpus = 1;
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : num_cpus = %d\n",
+ phba->num_cpus);
+
+ if (enable_msix) {
+ beiscsi_msix_enable(phba);
+ if (!phba->msix_enabled)
+ phba->num_cpus = 1;
+ }
+
+ phba->shost->max_id = phba->params.cxns_per_ctrl;
beiscsi_get_params(phba);
phba->shost->can_queue = phba->params.ios_per_ctrl;
ret = beiscsi_init_port(phba);
if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed in beiscsi_init_port\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_dev_probe-"
+ "Failed in beiscsi_init_port\n");
goto free_port;
}
- for (i = 0; i < MAX_MCC_CMD ; i++) {
+ for (i = 0; i < MAX_MCC_CMD; i++) {
init_waitqueue_head(&phba->ctrl.mcc_wait[i + 1]);
phba->ctrl.mcc_tag[i] = i + 1;
phba->ctrl.mcc_numtag[i + 1] = 0;
phba->ctrl.mcc_tag_available++;
+ memset(&phba->ctrl.ptag_state[i].tag_mem_state, 0,
+ sizeof(struct be_dma_mem));
}
phba->ctrl.mcc_alloc_index = phba->ctrl.mcc_free_index = 0;
- snprintf(phba->wq_name, sizeof(phba->wq_name), "beiscsi_q_irq%u",
+ snprintf(phba->wq_name, sizeof(phba->wq_name), "beiscsi_%02x_wq",
phba->shost->host_no);
- phba->wq = alloc_workqueue(phba->wq_name, WQ_MEM_RECLAIM, 1);
+ phba->wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 1, phba->wq_name);
if (!phba->wq) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed to allocate work queue\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_dev_probe-"
+ "Failed to allocate work queue\n");
goto free_twq;
}
- INIT_WORK(&phba->work_cqs, beiscsi_process_all_cqs);
+ INIT_DELAYED_WORK(&phba->beiscsi_hw_check_task,
+ beiscsi_hw_health_check);
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
- if (blk_iopoll_enabled) {
- for (i = 0; i < phba->num_cpus; i++) {
- pbe_eq = &phwi_context->be_eq[i];
- blk_iopoll_init(&pbe_eq->iopoll, be_iopoll_budget,
- be_iopoll);
- blk_iopoll_enable(&pbe_eq->iopoll);
- }
+
+ for (i = 0; i < phba->num_cpus; i++) {
+ pbe_eq = &phwi_context->be_eq[i];
+ blk_iopoll_init(&pbe_eq->iopoll, be_iopoll_budget,
+ be_iopoll);
+ blk_iopoll_enable(&pbe_eq->iopoll);
}
+
+ i = (phba->msix_enabled) ? i : 0;
+ /* Work item for MCC handling */
+ pbe_eq = &phwi_context->be_eq[i];
+ INIT_WORK(&pbe_eq->work_cqs, beiscsi_process_all_cqs);
+
ret = beiscsi_init_irqs(phba);
if (ret < 0) {
- shost_printk(KERN_ERR, phba->shost, "beiscsi_dev_probe-"
- "Failed to beiscsi_init_irqs\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : beiscsi_dev_probe-"
+ "Failed to beiscsi_init_irqs\n");
goto free_blkenbld;
}
hwi_enable_intr(phba);
+ if (iscsi_host_add(phba->shost, &phba->pcidev->dev))
+ goto free_blkenbld;
+
if (beiscsi_setup_boot_info(phba))
/*
* log error but continue, because we may not be using
* iscsi boot.
*/
- shost_printk(KERN_ERR, phba->shost, "Could not set up "
- "iSCSI boot info.");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BM_%d : Could not set up "
+ "iSCSI boot info.\n");
+
+ beiscsi_create_def_ifaces(phba);
+ schedule_delayed_work(&phba->beiscsi_hw_check_task,
+ msecs_to_jiffies(1000));
- SE_DEBUG(DBG_LVL_8, "\n\n\n SUCCESS - DRIVER LOADED\n\n\n");
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "\n\n\n BM_%d : SUCCESS - DRIVER LOADED\n\n\n");
return 0;
free_blkenbld:
destroy_workqueue(phba->wq);
- if (blk_iopoll_enabled)
- for (i = 0; i < phba->num_cpus; i++) {
- pbe_eq = &phwi_context->be_eq[i];
- blk_iopoll_disable(&pbe_eq->iopoll);
- }
+ for (i = 0; i < phba->num_cpus; i++) {
+ pbe_eq = &phwi_context->be_eq[i];
+ blk_iopoll_disable(&pbe_eq->iopoll);
+ }
free_twq:
beiscsi_clean_port(phba);
beiscsi_free_mem(phba);
free_port:
- real_offset = (u8 *)phba->csr_va + MPU_EP_SEMAPHORE;
-
- value = readl((void *)real_offset);
-
- if (value & 0x00010000) {
- value &= 0xfffeffff;
- writel(value, (void *)real_offset);
- }
-
pci_free_consistent(phba->pcidev,
phba->ctrl.mbox_mem_alloced.size,
phba->ctrl.mbox_mem_alloced.va,
@@ -4407,6 +5716,12 @@ disable_pci:
return ret;
}
+static struct pci_error_handlers beiscsi_eeh_handlers = {
+ .error_detected = beiscsi_eeh_err_detected,
+ .slot_reset = beiscsi_eeh_reset,
+ .resume = beiscsi_eeh_resume,
+};
+
struct iscsi_transport beiscsi_iscsi_transport = {
.owner = THIS_MODULE,
.name = DRV_NAME,
@@ -4418,6 +5733,8 @@ struct iscsi_transport beiscsi_iscsi_transport = {
.bind_conn = beiscsi_conn_bind,
.destroy_conn = iscsi_conn_teardown,
.attr_is_visible = be2iscsi_attr_is_visible,
+ .set_iface_param = be2iscsi_iface_set_param,
+ .get_iface_param = be2iscsi_iface_get_param,
.set_param = beiscsi_set_param,
.get_conn_param = iscsi_conn_get_param,
.get_session_param = iscsi_session_get_param,
@@ -4435,6 +5752,7 @@ struct iscsi_transport beiscsi_iscsi_transport = {
.ep_poll = beiscsi_ep_poll,
.ep_disconnect = beiscsi_ep_disconnect,
.session_recovery_timedout = iscsi_session_recovery_timedout,
+ .bsg_request = beiscsi_bsg_request,
};
static struct pci_driver beiscsi_pci_driver = {
@@ -4442,7 +5760,8 @@ static struct pci_driver beiscsi_pci_driver = {
.probe = beiscsi_dev_probe,
.remove = beiscsi_remove,
.shutdown = beiscsi_shutdown,
- .id_table = beiscsi_pci_id_table
+ .id_table = beiscsi_pci_id_table,
+ .err_handler = &beiscsi_eeh_handlers
};
@@ -4453,19 +5772,17 @@ static int __init beiscsi_module_init(void)
beiscsi_scsi_transport =
iscsi_register_transport(&beiscsi_iscsi_transport);
if (!beiscsi_scsi_transport) {
- SE_DEBUG(DBG_LVL_1,
- "beiscsi_module_init - Unable to register beiscsi"
- "transport.\n");
+ printk(KERN_ERR
+ "beiscsi_module_init - Unable to register beiscsi transport.\n");
return -ENOMEM;
}
- SE_DEBUG(DBG_LVL_8, "In beiscsi_module_init, tt=%p\n",
- &beiscsi_iscsi_transport);
+ printk(KERN_INFO "In beiscsi_module_init, tt=%p\n",
+ &beiscsi_iscsi_transport);
ret = pci_register_driver(&beiscsi_pci_driver);
if (ret) {
- SE_DEBUG(DBG_LVL_1,
- "beiscsi_module_init - Unable to register"
- "beiscsi pci driver.\n");
+ printk(KERN_ERR
+ "beiscsi_module_init - Unable to register beiscsi pci driver.\n");
goto unregister_iscsi_transport;
}
return 0;
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index b4a06d5e5f9..9ceab426eec 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -24,6 +24,9 @@
#include <linux/pci.h>
#include <linux/if_ether.h>
#include <linux/in.h>
+#include <linux/ctype.h>
+#include <linux/module.h>
+#include <linux/aer.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -32,14 +35,14 @@
#include <scsi/libiscsi.h>
#include <scsi/scsi_transport_iscsi.h>
-#include "be.h"
#define DRV_NAME "be2iscsi"
-#define BUILD_STR "4.1.239.0"
-#define BE_NAME "ServerEngines BladeEngine2" \
- "Linux iSCSI Driver version" BUILD_STR
+#define BUILD_STR "10.2.273.0"
+#define BE_NAME "Emulex OneConnect" \
+ "Open-iSCSI Driver version" BUILD_STR
#define DRV_DESC BE_NAME " " "Driver"
#define BE_VENDOR_ID 0x19A2
+#define ELX_VENDOR_ID 0x10DF
/* DEVICE ID's for BE2 */
#define BE_DEVICE_ID1 0x212
#define OC_DEVICE_ID1 0x702
@@ -49,6 +52,9 @@
#define BE_DEVICE_ID2 0x222
#define OC_DEVICE_ID3 0x712
+/* DEVICE ID for SKH */
+#define OC_SKH_ID1 0x722
+
#define BE2_IO_DEPTH 1024
#define BE2_MAX_SESSIONS 256
#define BE2_CMDS_PER_CXN 128
@@ -58,11 +64,16 @@
#define BE2_DEFPDU_HDR_SZ 64
#define BE2_DEFPDU_DATA_SZ 8192
-#define MAX_CPUS 31
+#define MAX_CPUS 64
+#define BEISCSI_MAX_NUM_CPUS 7
+
+#define BEISCSI_VER_STRLEN 32
+
#define BEISCSI_SGLIST_ELEMENTS 30
-#define BEISCSI_CMD_PER_LUN 128 /* scsi_host->cmd_per_lun */
-#define BEISCSI_MAX_SECTORS 2048 /* scsi_host->max_sectors */
+#define BEISCSI_CMD_PER_LUN 128 /* scsi_host->cmd_per_lun */
+#define BEISCSI_MAX_SECTORS 1024 /* scsi_host->max_sectors */
+#define BEISCSI_TEMPLATE_HDR_PER_CXN_SIZE 128 /* Template size per cxn */
#define BEISCSI_MAX_CMD_LEN 16 /* scsi_host->max_cmd_len */
#define BEISCSI_NUM_MAX_LUN 256 /* scsi_host->max_lun */
@@ -84,32 +95,26 @@
#define MAX_CMD_SZ 65536
#define IIOC_SCSI_DATA 0x05 /* Write Operation */
-#define DBG_LVL 0x00000001
-#define DBG_LVL_1 0x00000001
-#define DBG_LVL_2 0x00000002
-#define DBG_LVL_3 0x00000004
-#define DBG_LVL_4 0x00000008
-#define DBG_LVL_5 0x00000010
-#define DBG_LVL_6 0x00000020
-#define DBG_LVL_7 0x00000040
-#define DBG_LVL_8 0x00000080
-
-#define SE_DEBUG(debug_mask, fmt, args...) \
-do { \
- if (debug_mask & DBG_LVL) { \
- printk(KERN_ERR "(%s():%d):", __func__, __LINE__);\
- printk(fmt, ##args); \
- } \
-} while (0);
-
-#define BE_ADAPTER_UP 0x00000000
-#define BE_ADAPTER_LINK_DOWN 0x00000001
+#define INVALID_SESS_HANDLE 0xFFFFFFFF
+
+/**
+ * Adapter States
+ **/
+#define BE_ADAPTER_LINK_UP 0x001
+#define BE_ADAPTER_LINK_DOWN 0x002
+#define BE_ADAPTER_PCI_ERR 0x004
+#define BE_ADAPTER_STATE_SHUTDOWN 0x008
+
+
+#define BEISCSI_CLEAN_UNLOAD 0x01
+#define BEISCSI_EEH_UNLOAD 0x02
/**
* hardware needs the async PDU buffers to be posted in multiples of 8
* So have atleast 8 of them by default
*/
-#define HWI_GET_ASYNC_PDU_CTX(phwi) (phwi->phwi_ctxt->pasync_ctx)
+#define HWI_GET_ASYNC_PDU_CTX(phwi, ulp_num) \
+ (phwi->phwi_ctxt->pasync_ctx[ulp_num])
/********* Memory BAR register ************/
#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
@@ -135,11 +140,15 @@ do { \
#define DB_RXULP0_OFFSET 0xA0
/********* Event Q door bell *************/
#define DB_EQ_OFFSET DB_CQ_OFFSET
-#define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */
+#define DB_EQ_RING_ID_LOW_MASK 0x1FF /* bits 0 - 8 */
/* Clear the interrupt for this eq */
#define DB_EQ_CLR_SHIFT (9) /* bit 9 */
/* Must be 1 */
#define DB_EQ_EVNT_SHIFT (10) /* bit 10 */
+/* Higher Order EQ_ID bit */
+#define DB_EQ_RING_ID_HIGH_MASK 0x1F /* bits 11 - 15 */
+#define DB_EQ_HIGH_SET_SHIFT 11
+#define DB_EQ_HIGH_FEILD_SHIFT 9
/* Number of event entries processed */
#define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
/* Rearm bit */
@@ -147,36 +156,53 @@ do { \
/********* Compl Q door bell *************/
#define DB_CQ_OFFSET 0x120
-#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
+#define DB_CQ_RING_ID_LOW_MASK 0x3FF /* bits 0 - 9 */
+/* Higher Order CQ_ID bit */
+#define DB_CQ_RING_ID_HIGH_MASK 0x1F /* bits 11 - 15 */
+#define DB_CQ_HIGH_SET_SHIFT 11
+#define DB_CQ_HIGH_FEILD_SHIFT 10
+
/* Number of event entries processed */
#define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
/* Rearm bit */
#define DB_CQ_REARM_SHIFT (29) /* bit 29 */
#define GET_HWI_CONTROLLER_WS(pc) (pc->phwi_ctrlr)
-#define HWI_GET_DEF_BUFQ_ID(pc) (((struct hwi_controller *)\
- (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_data.id)
-#define HWI_GET_DEF_HDRQ_ID(pc) (((struct hwi_controller *)\
- (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_hdr.id)
+#define HWI_GET_DEF_BUFQ_ID(pc, ulp_num) (((struct hwi_controller *)\
+ (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_data[ulp_num].id)
+#define HWI_GET_DEF_HDRQ_ID(pc, ulp_num) (((struct hwi_controller *)\
+ (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_hdr[ulp_num].id)
#define PAGES_REQUIRED(x) \
((x < PAGE_SIZE) ? 1 : ((x + PAGE_SIZE - 1) / PAGE_SIZE))
#define BEISCSI_MSI_NAME 20 /* size of msi_name string */
+#define MEM_DESCR_OFFSET 8
+#define BEISCSI_DEFQ_HDR 1
+#define BEISCSI_DEFQ_DATA 0
enum be_mem_enum {
HWI_MEM_ADDN_CONTEXT,
HWI_MEM_WRB,
HWI_MEM_WRBH,
HWI_MEM_SGLH,
HWI_MEM_SGE,
- HWI_MEM_ASYNC_HEADER_BUF, /* 5 */
- HWI_MEM_ASYNC_DATA_BUF,
- HWI_MEM_ASYNC_HEADER_RING,
- HWI_MEM_ASYNC_DATA_RING,
- HWI_MEM_ASYNC_HEADER_HANDLE,
- HWI_MEM_ASYNC_DATA_HANDLE, /* 10 */
- HWI_MEM_ASYNC_PDU_CONTEXT,
+ HWI_MEM_TEMPLATE_HDR_ULP0,
+ HWI_MEM_ASYNC_HEADER_BUF_ULP0, /* 6 */
+ HWI_MEM_ASYNC_DATA_BUF_ULP0,
+ HWI_MEM_ASYNC_HEADER_RING_ULP0,
+ HWI_MEM_ASYNC_DATA_RING_ULP0,
+ HWI_MEM_ASYNC_HEADER_HANDLE_ULP0,
+ HWI_MEM_ASYNC_DATA_HANDLE_ULP0, /* 11 */
+ HWI_MEM_ASYNC_PDU_CONTEXT_ULP0,
+ HWI_MEM_TEMPLATE_HDR_ULP1,
+ HWI_MEM_ASYNC_HEADER_BUF_ULP1, /* 14 */
+ HWI_MEM_ASYNC_DATA_BUF_ULP1,
+ HWI_MEM_ASYNC_HEADER_RING_ULP1,
+ HWI_MEM_ASYNC_DATA_RING_ULP1,
+ HWI_MEM_ASYNC_HEADER_HANDLE_ULP1,
+ HWI_MEM_ASYNC_DATA_HANDLE_ULP1, /* 19 */
+ HWI_MEM_ASYNC_PDU_CONTEXT_ULP1,
ISCSI_MEM_GLOBAL_HEADER,
SE_MEM_MAX
};
@@ -271,6 +297,49 @@ struct invalidate_command_table {
unsigned short cid;
} __packed;
+#define BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr, cri) \
+ (phwi_ctrlr->wrb_context[cri].ulp_num)
+struct hwi_wrb_context {
+ struct list_head wrb_handle_list;
+ struct list_head wrb_handle_drvr_list;
+ struct wrb_handle **pwrb_handle_base;
+ struct wrb_handle **pwrb_handle_basestd;
+ struct iscsi_wrb *plast_wrb;
+ unsigned short alloc_index;
+ unsigned short free_index;
+ unsigned short wrb_handles_available;
+ unsigned short cid;
+ uint8_t ulp_num; /* ULP to which CID binded */
+ uint16_t register_set;
+ uint16_t doorbell_format;
+ uint32_t doorbell_offset;
+};
+
+struct ulp_cid_info {
+ unsigned short *cid_array;
+ unsigned short avlbl_cids;
+ unsigned short cid_alloc;
+ unsigned short cid_free;
+};
+
+#include "be.h"
+#define chip_be2(phba) (phba->generation == BE_GEN2)
+#define chip_be3_r(phba) (phba->generation == BE_GEN3)
+#define is_chip_be2_be3r(phba) (chip_be3_r(phba) || (chip_be2(phba)))
+
+#define BEISCSI_ULP0 0
+#define BEISCSI_ULP1 1
+#define BEISCSI_ULP_COUNT 2
+#define BEISCSI_ULP0_LOADED 0x01
+#define BEISCSI_ULP1_LOADED 0x02
+
+#define BEISCSI_ULP_AVLBL_CID(phba, ulp_num) \
+ (((struct ulp_cid_info *)phba->cid_array_info[ulp_num])->avlbl_cids)
+#define BEISCSI_ULP0_AVLBL_CID(phba) \
+ BEISCSI_ULP_AVLBL_CID(phba, BEISCSI_ULP0)
+#define BEISCSI_ULP1_AVLBL_CID(phba) \
+ BEISCSI_ULP_AVLBL_CID(phba, BEISCSI_ULP1)
+
struct beiscsi_hba {
struct hba_parameters params;
struct hwi_controller *phwi_ctrlr;
@@ -284,12 +353,11 @@ struct beiscsi_hba {
struct be_bus_address pci_pa; /* CSR */
/* PCI representation of our HBA */
struct pci_dev *pcidev;
- unsigned int state;
unsigned short asic_revision;
unsigned int num_cpus;
unsigned int nxt_cqid;
- struct msix_entry msix_entries[MAX_CPUS + 1];
- char *msi_name[MAX_CPUS + 1];
+ struct msix_entry msix_entries[MAX_CPUS];
+ char *msi_name[MAX_CPUS];
bool msix_enabled;
struct be_mem_descriptor *init_mem;
@@ -306,49 +374,65 @@ struct beiscsi_hba {
spinlock_t io_sgl_lock;
spinlock_t mgmt_sgl_lock;
spinlock_t isr_lock;
+ spinlock_t async_pdu_lock;
unsigned int age;
- unsigned short avlbl_cids;
- unsigned short cid_alloc;
- unsigned short cid_free;
- struct beiscsi_conn *conn_table[BE2_MAX_SESSIONS * 2];
struct list_head hba_queue;
- unsigned short *cid_array;
+#define BE_MAX_SESSION 2048
+#define BE_SET_CID_TO_CRI(cri_index, cid) \
+ (phba->cid_to_cri_map[cid] = cri_index)
+#define BE_GET_CRI_FROM_CID(cid) (phba->cid_to_cri_map[cid])
+ unsigned short cid_to_cri_map[BE_MAX_SESSION];
+ struct ulp_cid_info *cid_array_info[BEISCSI_ULP_COUNT];
struct iscsi_endpoint **ep_array;
+ struct beiscsi_conn **conn_table;
struct iscsi_boot_kset *boot_kset;
struct Scsi_Host *shost;
+ struct iscsi_iface *ipv4_iface;
+ struct iscsi_iface *ipv6_iface;
struct {
/**
* group together since they are used most frequently
* for cid to cri conversion
*/
- unsigned int iscsi_cid_start;
unsigned int phys_port;
+ unsigned int eqid_count;
+ unsigned int cqid_count;
+ unsigned int iscsi_cid_start[BEISCSI_ULP_COUNT];
+#define BEISCSI_GET_CID_COUNT(phba, ulp_num) \
+ (phba->fw_config.iscsi_cid_count[ulp_num])
+ unsigned int iscsi_cid_count[BEISCSI_ULP_COUNT];
+ unsigned int iscsi_icd_count[BEISCSI_ULP_COUNT];
+ unsigned int iscsi_icd_start[BEISCSI_ULP_COUNT];
+ unsigned int iscsi_chain_start[BEISCSI_ULP_COUNT];
+ unsigned int iscsi_chain_count[BEISCSI_ULP_COUNT];
- unsigned int isr_offset;
- unsigned int iscsi_icd_start;
- unsigned int iscsi_cid_count;
- unsigned int iscsi_icd_count;
- unsigned int pci_function;
-
- unsigned short cid_alloc;
- unsigned short cid_free;
- unsigned short avlbl_cids;
unsigned short iscsi_features;
- spinlock_t cid_lock;
+ uint16_t dual_ulp_aware;
+ unsigned long ulp_supported;
} fw_config;
+ unsigned int state;
+ bool fw_timeout;
+ bool ue_detected;
+ struct delayed_work beiscsi_hw_check_task;
+
+ bool mac_addr_set;
u8 mac_address[ETH_ALEN];
- unsigned short todo_cq;
- unsigned short todo_mcc_cq;
+ char fw_ver_str[BEISCSI_VER_STRLEN];
char wq_name[20];
struct workqueue_struct *wq; /* The actuak work queue */
- struct work_struct work_cqs; /* The work being queued */
struct be_ctrl_info ctrl;
unsigned int generation;
- unsigned int read_mac_address;
+ unsigned int interface_handle;
struct mgmt_session_info boot_sess;
struct invalidate_command_table inv_tbl[128];
+ struct be_aic_obj aic_obj[MAX_CPUS];
+ unsigned int attr_log_enable;
+ int (*iotask_fn)(struct iscsi_task *,
+ struct scatterlist *sg,
+ uint32_t num_sg, uint32_t xferlen,
+ uint32_t writedir);
};
struct beiscsi_session {
@@ -362,6 +446,7 @@ struct beiscsi_conn {
struct iscsi_conn *conn;
struct beiscsi_hba *phba;
u32 exp_statsn;
+ u32 doorbell_offset;
u32 beiscsi_conn_cid;
struct beiscsi_endpoint *ep;
unsigned short login_in_progress;
@@ -420,6 +505,9 @@ struct beiscsi_io_task {
struct be_cmd_bhs *cmd_bhs;
struct be_bus_address bhs_pa;
unsigned short bhs_len;
+ dma_addr_t mtask_addr;
+ uint32_t mtask_data_count;
+ uint8_t wrb_type;
};
struct be_nonio_bhs {
@@ -459,7 +547,7 @@ struct amap_iscsi_sge {
};
struct beiscsi_offload_params {
- u32 dw[5];
+ u32 dw[6];
};
#define OFFLD_PARAMS_ERL 0x00000003
@@ -467,6 +555,9 @@ struct beiscsi_offload_params {
#define OFFLD_PARAMS_HDE 0x00000008
#define OFFLD_PARAMS_IR2T 0x00000010
#define OFFLD_PARAMS_IMD 0x00000020
+#define OFFLD_PARAMS_DATA_SEQ_INORDER 0x00000040
+#define OFFLD_PARAMS_PDU_SEQ_INORDER 0x00000080
+#define OFFLD_PARAMS_MAX_R2T 0x00FFFF00
/**
* Pseudo amap definition in which each bit of the actual structure is defined
@@ -481,8 +572,12 @@ struct amap_beiscsi_offload_params {
u8 hde[1];
u8 ir2t[1];
u8 imd[1];
- u8 pad[26];
+ u8 data_seq_inorder[1];
+ u8 pdu_seq_inorder[1];
+ u8 max_r2t[16];
+ u8 pad[8];
u8 exp_statsn[32];
+ u8 max_recv_data_segment_length[32];
};
/* void hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn,
@@ -525,8 +620,6 @@ struct hwi_async_pdu_context {
unsigned int free_entries;
unsigned int busy_entries;
- unsigned int buffer_size;
- unsigned int num_entries;
struct list_head free_list;
} async_header;
@@ -543,16 +636,18 @@ struct hwi_async_pdu_context {
unsigned int free_entries;
unsigned int busy_entries;
- unsigned int buffer_size;
struct list_head free_list;
- unsigned int num_entries;
} async_data;
+ unsigned int buffer_size;
+ unsigned int num_entries;
+#define BE_GET_ASYNC_CRI_FROM_CID(cid) (pasync_ctx->cid_to_async_cri_map[cid])
+ unsigned short cid_to_async_cri_map[BE_MAX_SESSION];
/**
* This is a varying size list! Do not add anything
* after this entry!!
*/
- struct hwi_async_entry async_entry[BE2_MAX_SESSIONS * 2];
+ struct hwi_async_entry *async_entry;
};
#define PDUCQE_CODE_MASK 0x0000003F
@@ -580,6 +675,20 @@ struct amap_i_t_dpdu_cqe {
u8 valid;
} __packed;
+struct amap_i_t_dpdu_cqe_v2 {
+ u8 db_addr_hi[32]; /* DWORD 0 */
+ u8 db_addr_lo[32]; /* DWORD 1 */
+ u8 code[6]; /* DWORD 2 */
+ u8 num_cons; /* DWORD 2*/
+ u8 rsvd0[8]; /* DWORD 2 */
+ u8 dpl[17]; /* DWORD 2 */
+ u8 index[16]; /* DWORD 3 */
+ u8 cid[13]; /* DWORD 3 */
+ u8 rsvd1; /* DWORD 3 */
+ u8 final; /* DWORD 3 */
+ u8 valid; /* DWORD 3 */
+} __packed;
+
#define CQE_VALID_MASK 0x80000000
#define CQE_CODE_MASK 0x0000003F
#define CQE_CID_MASK 0x0000FFC0
@@ -628,6 +737,11 @@ struct iscsi_wrb {
} __packed;
#define WRB_TYPE_MASK 0xF0000000
+#define SKH_WRB_TYPE_OFFSET 27
+#define BE_WRB_TYPE_OFFSET 28
+
+#define ADAPTER_SET_WRB_TYPE(pwrb, wrb_type, type_offset) \
+ (pwrb->dw[0] |= (wrb_type << type_offset))
/**
* Pseudo amap definition in which each bit of the actual structure is defined
@@ -674,11 +788,61 @@ struct amap_iscsi_wrb {
} __packed;
+struct amap_iscsi_wrb_v2 {
+ u8 r2t_exp_dtl[25]; /* DWORD 0 */
+ u8 rsvd0[2]; /* DWORD 0*/
+ u8 type[5]; /* DWORD 0 */
+ u8 ptr2nextwrb[8]; /* DWORD 1 */
+ u8 wrb_idx[8]; /* DWORD 1 */
+ u8 lun[16]; /* DWORD 1 */
+ u8 sgl_idx[16]; /* DWORD 2 */
+ u8 ref_sgl_icd_idx[16]; /* DWORD 2 */
+ u8 exp_data_sn[32]; /* DWORD 3 */
+ u8 iscsi_bhs_addr_hi[32]; /* DWORD 4 */
+ u8 iscsi_bhs_addr_lo[32]; /* DWORD 5 */
+ u8 cq_id[16]; /* DWORD 6 */
+ u8 rsvd1[16]; /* DWORD 6 */
+ u8 cmdsn_itt[32]; /* DWORD 7 */
+ u8 sge0_addr_hi[32]; /* DWORD 8 */
+ u8 sge0_addr_lo[32]; /* DWORD 9 */
+ u8 sge0_offset[24]; /* DWORD 10 */
+ u8 rsvd2[7]; /* DWORD 10 */
+ u8 sge0_last; /* DWORD 10 */
+ u8 sge0_len[17]; /* DWORD 11 */
+ u8 rsvd3[7]; /* DWORD 11 */
+ u8 diff_enbl; /* DWORD 11 */
+ u8 u_run; /* DWORD 11 */
+ u8 o_run; /* DWORD 11 */
+ u8 invalid; /* DWORD 11 */
+ u8 dsp; /* DWORD 11 */
+ u8 dmsg; /* DWORD 11 */
+ u8 rsvd4; /* DWORD 11 */
+ u8 lt; /* DWORD 11 */
+ u8 sge1_addr_hi[32]; /* DWORD 12 */
+ u8 sge1_addr_lo[32]; /* DWORD 13 */
+ u8 sge1_r2t_offset[24]; /* DWORD 14 */
+ u8 rsvd5[7]; /* DWORD 14 */
+ u8 sge1_last; /* DWORD 14 */
+ u8 sge1_len[17]; /* DWORD 15 */
+ u8 rsvd6[15]; /* DWORD 15 */
+} __packed;
+
+
struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid);
void
free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle);
void beiscsi_process_all_cqs(struct work_struct *work);
+void beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn,
+ struct iscsi_task *task);
+
+void hwi_ring_cq_db(struct beiscsi_hba *phba,
+ unsigned int id, unsigned int num_processed,
+ unsigned char rearm, unsigned char event);
+static inline bool beiscsi_error(struct beiscsi_hba *phba)
+{
+ return phba->ue_detected || phba->fw_timeout;
+}
struct pdu_nop_out {
u32 dw[12];
@@ -739,6 +903,7 @@ struct iscsi_target_context_update_wrb {
* Pseudo amap definition in which each bit of the actual structure is defined
* as a byte: used to calculate offset/shift/mask of each field
*/
+#define BE_TGT_CTX_UPDT_CMD 0x07
struct amap_iscsi_target_context_update_wrb {
u8 lun[14]; /* DWORD 0 */
u8 lt; /* DWORD 0 */
@@ -784,6 +949,49 @@ struct amap_iscsi_target_context_update_wrb {
} __packed;
+#define BEISCSI_MAX_RECV_DATASEG_LEN (64 * 1024)
+#define BEISCSI_MAX_CXNS 1
+struct amap_iscsi_target_context_update_wrb_v2 {
+ u8 max_burst_length[24]; /* DWORD 0 */
+ u8 rsvd0[3]; /* DWORD 0 */
+ u8 type[5]; /* DWORD 0 */
+ u8 ptr2nextwrb[8]; /* DWORD 1 */
+ u8 wrb_idx[8]; /* DWORD 1 */
+ u8 rsvd1[16]; /* DWORD 1 */
+ u8 max_send_data_segment_length[24]; /* DWORD 2 */
+ u8 rsvd2[8]; /* DWORD 2 */
+ u8 first_burst_length[24]; /* DWORD 3 */
+ u8 rsvd3[8]; /* DOWRD 3 */
+ u8 max_r2t[16]; /* DWORD 4 */
+ u8 rsvd4; /* DWORD 4 */
+ u8 hde; /* DWORD 4 */
+ u8 dde; /* DWORD 4 */
+ u8 erl[2]; /* DWORD 4 */
+ u8 rsvd5[6]; /* DWORD 4 */
+ u8 imd; /* DWORD 4 */
+ u8 ir2t; /* DWORD 4 */
+ u8 rsvd6[3]; /* DWORD 4 */
+ u8 stat_sn[32]; /* DWORD 5 */
+ u8 rsvd7[32]; /* DWORD 6 */
+ u8 rsvd8[32]; /* DWORD 7 */
+ u8 max_recv_dataseg_len[24]; /* DWORD 8 */
+ u8 rsvd9[8]; /* DWORD 8 */
+ u8 rsvd10[32]; /* DWORD 9 */
+ u8 rsvd11[32]; /* DWORD 10 */
+ u8 max_cxns[16]; /* DWORD 11 */
+ u8 rsvd12[11]; /* DWORD 11*/
+ u8 invld; /* DWORD 11 */
+ u8 rsvd13;/* DWORD 11*/
+ u8 dmsg; /* DWORD 11 */
+ u8 data_seq_inorder; /* DWORD 11 */
+ u8 pdu_seq_inorder; /* DWORD 11 */
+ u8 rsvd14[32]; /*DWORD 12 */
+ u8 rsvd15[32]; /* DWORD 13 */
+ u8 rsvd16[32]; /* DWORD 14 */
+ u8 rsvd17[32]; /* DWORD 15 */
+} __packed;
+
+
struct be_ring {
u32 pages; /* queue size in pages */
u32 id; /* queue id assigned by beklib */
@@ -791,6 +999,10 @@ struct be_ring {
u32 cidx; /* consumer index */
u32 pidx; /* producer index -- not used by most rings */
u32 item_size; /* size in bytes of one object */
+ u8 ulp_num; /* ULP to which CID binded */
+ u16 register_set;
+ u16 doorbell_format;
+ u32 doorbell_offset;
void *va; /* The virtual address of the ring. This
* should be last to allow 32 & 64 bit debugger
@@ -798,28 +1010,16 @@ struct be_ring {
*/
};
-struct hwi_wrb_context {
- struct list_head wrb_handle_list;
- struct list_head wrb_handle_drvr_list;
- struct wrb_handle **pwrb_handle_base;
- struct wrb_handle **pwrb_handle_basestd;
- struct iscsi_wrb *plast_wrb;
- unsigned short alloc_index;
- unsigned short free_index;
- unsigned short wrb_handles_available;
- unsigned short cid;
-};
-
struct hwi_controller {
struct list_head io_sgl_list;
struct list_head eh_sgl_list;
struct sgl_handle *psgl_handle_base;
unsigned int wrb_mem_index;
- struct hwi_wrb_context wrb_context[BE2_MAX_SESSIONS * 2];
+ struct hwi_wrb_context *wrb_context;
struct mcc_wrb *pmcc_wrb_base;
- struct be_ring default_pdu_hdr;
- struct be_ring default_pdu_data;
+ struct be_ring default_pdu_hdr[BEISCSI_ULP_COUNT];
+ struct be_ring default_pdu_data[BEISCSI_ULP_COUNT];
struct hwi_context_memory *phwi_ctxt;
};
@@ -848,15 +1048,29 @@ struct hwi_context_memory {
u16 max_eqd; /* in usecs */
u16 cur_eqd; /* in usecs */
struct be_eq_obj be_eq[MAX_CPUS];
- struct be_queue_info be_cq[MAX_CPUS];
+ struct be_queue_info be_cq[MAX_CPUS - 1];
- struct be_queue_info be_def_hdrq;
- struct be_queue_info be_def_dataq;
-
- struct be_queue_info be_wrbq[BE2_MAX_SESSIONS];
- struct be_mcc_wrb_context *pbe_mcc_context;
-
- struct hwi_async_pdu_context *pasync_ctx;
+ struct be_queue_info *be_wrbq;
+ struct be_queue_info be_def_hdrq[BEISCSI_ULP_COUNT];
+ struct be_queue_info be_def_dataq[BEISCSI_ULP_COUNT];
+ struct hwi_async_pdu_context *pasync_ctx[BEISCSI_ULP_COUNT];
};
+/* Logging related definitions */
+#define BEISCSI_LOG_INIT 0x0001 /* Initialization events */
+#define BEISCSI_LOG_MBOX 0x0002 /* Mailbox Events */
+#define BEISCSI_LOG_MISC 0x0004 /* Miscllaneous Events */
+#define BEISCSI_LOG_EH 0x0008 /* Error Handler */
+#define BEISCSI_LOG_IO 0x0010 /* IO Code Path */
+#define BEISCSI_LOG_CONFIG 0x0020 /* CONFIG Code Path */
+#define BEISCSI_LOG_ISCSI 0x0040 /* SCSI/iSCSI Protocol related Logs */
+
+#define beiscsi_log(phba, level, mask, fmt, arg...) \
+do { \
+ uint32_t log_value = phba->attr_log_enable; \
+ if (((mask) & log_value) || (level[1] <= '3')) \
+ shost_printk(level, phba->shost, \
+ fmt, __LINE__, ##arg); \
+} while (0)
+
#endif
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 44762cfa3e1..07934b0b9ee 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -17,18 +17,239 @@
* Costa Mesa, CA 92626
*/
+#include <linux/bsg-lib.h>
+#include <scsi/scsi_transport_iscsi.h>
+#include <scsi/scsi_bsg_iscsi.h>
#include "be_mgmt.h"
#include "be_iscsi.h"
-#include <scsi/scsi_transport_iscsi.h>
+#include "be_main.h"
+
+/* UE Status Low CSR */
+static const char * const desc_ue_status_low[] = {
+ "CEV",
+ "CTX",
+ "DBUF",
+ "ERX",
+ "Host",
+ "MPU",
+ "NDMA",
+ "PTC ",
+ "RDMA ",
+ "RXF ",
+ "RXIPS ",
+ "RXULP0 ",
+ "RXULP1 ",
+ "RXULP2 ",
+ "TIM ",
+ "TPOST ",
+ "TPRE ",
+ "TXIPS ",
+ "TXULP0 ",
+ "TXULP1 ",
+ "UC ",
+ "WDMA ",
+ "TXULP2 ",
+ "HOST1 ",
+ "P0_OB_LINK ",
+ "P1_OB_LINK ",
+ "HOST_GPIO ",
+ "MBOX ",
+ "AXGMAC0",
+ "AXGMAC1",
+ "JTAG",
+ "MPU_INTPEND"
+};
+
+/* UE Status High CSR */
+static const char * const desc_ue_status_hi[] = {
+ "LPCMEMHOST",
+ "MGMT_MAC",
+ "PCS0ONLINE",
+ "MPU_IRAM",
+ "PCS1ONLINE",
+ "PCTL0",
+ "PCTL1",
+ "PMEM",
+ "RR",
+ "TXPB",
+ "RXPP",
+ "XAUI",
+ "TXP",
+ "ARM",
+ "IPC",
+ "HOST2",
+ "HOST3",
+ "HOST4",
+ "HOST5",
+ "HOST6",
+ "HOST7",
+ "HOST8",
+ "HOST9",
+ "NETC",
+ "Unknown",
+ "Unknown",
+ "Unknown",
+ "Unknown",
+ "Unknown",
+ "Unknown",
+ "Unknown",
+ "Unknown"
+};
+
+/*
+ * beiscsi_ue_detec()- Detect Unrecoverable Error on adapter
+ * @phba: Driver priv structure
+ *
+ * Read registers linked to UE and check for the UE status
+ **/
+void beiscsi_ue_detect(struct beiscsi_hba *phba)
+{
+ uint32_t ue_hi = 0, ue_lo = 0;
+ uint32_t ue_mask_hi = 0, ue_mask_lo = 0;
+ uint8_t i = 0;
+
+ if (phba->ue_detected)
+ return;
+
+ pci_read_config_dword(phba->pcidev,
+ PCICFG_UE_STATUS_LOW, &ue_lo);
+ pci_read_config_dword(phba->pcidev,
+ PCICFG_UE_STATUS_MASK_LOW,
+ &ue_mask_lo);
+ pci_read_config_dword(phba->pcidev,
+ PCICFG_UE_STATUS_HIGH,
+ &ue_hi);
+ pci_read_config_dword(phba->pcidev,
+ PCICFG_UE_STATUS_MASK_HI,
+ &ue_mask_hi);
+
+ ue_lo = (ue_lo & ~ue_mask_lo);
+ ue_hi = (ue_hi & ~ue_mask_hi);
+
+
+ if (ue_lo || ue_hi) {
+ phba->ue_detected = true;
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BG_%d : Error detected on the adapter\n");
+ }
+
+ if (ue_lo) {
+ for (i = 0; ue_lo; ue_lo >>= 1, i++) {
+ if (ue_lo & 1)
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG,
+ "BG_%d : UE_LOW %s bit set\n",
+ desc_ue_status_low[i]);
+ }
+ }
+
+ if (ue_hi) {
+ for (i = 0; ue_hi; ue_hi >>= 1, i++) {
+ if (ue_hi & 1)
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG,
+ "BG_%d : UE_HIGH %s bit set\n",
+ desc_ue_status_hi[i]);
+ }
+ }
+}
+
+int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
+ struct be_set_eqd *set_eqd, int num)
+{
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_modify_eq_delay *req;
+ unsigned int tag = 0;
+ int i;
-unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba)
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+
+ wrb = wrb_from_mccq(phba);
+ req = embedded_payload(wrb);
+
+ wrb->tag0 |= tag;
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req));
+
+ req->num_eq = cpu_to_le32(num);
+ for (i = 0; i < num; i++) {
+ req->delay[i].eq_id = cpu_to_le32(set_eqd[i].eq_id);
+ req->delay[i].phase = 0;
+ req->delay[i].delay_multiplier =
+ cpu_to_le32(set_eqd[i].delay_multiplier);
+ }
+
+ be_mcc_notify(phba);
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+}
+
+/**
+ * mgmt_reopen_session()- Reopen a session based on reopen_type
+ * @phba: Device priv structure instance
+ * @reopen_type: Type of reopen_session FW should do.
+ * @sess_handle: Session Handle of the session to be re-opened
+ *
+ * return
+ * the TAG used for MBOX Command
+ *
+ **/
+unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
+ unsigned int reopen_type,
+ unsigned int sess_handle)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
- struct be_cmd_req_get_mac_addr *req;
+ struct be_cmd_reopen_session_req *req;
unsigned int tag = 0;
- SE_DEBUG(DBG_LVL_8, "In bescsi_get_boot_target\n");
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BG_%d : In bescsi_get_boot_target\n");
+
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+
+ wrb = wrb_from_mccq(phba);
+ req = embedded_payload(wrb);
+ wrb->tag0 |= tag;
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS,
+ sizeof(struct be_cmd_reopen_session_resp));
+
+ /* set the reopen_type,sess_handle */
+ req->reopen_type = reopen_type;
+ req->session_handle = sess_handle;
+
+ be_mcc_notify(phba);
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+}
+
+unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba)
+{
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_get_boot_target_req *req;
+ unsigned int tag = 0;
+
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BG_%d : In bescsi_get_boot_target\n");
+
spin_lock(&ctrl->mbox_lock);
tag = alloc_mcc_tag(phba);
if (!tag) {
@@ -42,25 +263,28 @@ unsigned int beiscsi_get_boot_target(struct beiscsi_hba *phba)
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET,
- sizeof(*req));
+ sizeof(struct be_cmd_get_boot_target_resp));
be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
return tag;
}
-unsigned int beiscsi_get_session_info(struct beiscsi_hba *phba,
- u32 boot_session_handle,
- struct be_dma_mem *nonemb_cmd)
+unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
+ u32 boot_session_handle,
+ struct be_dma_mem *nonemb_cmd)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
unsigned int tag = 0;
- struct be_cmd_req_get_session *req;
- struct be_cmd_resp_get_session *resp;
+ struct be_cmd_get_session_req *req;
+ struct be_cmd_get_session_resp *resp;
struct be_sge *sge;
- SE_DEBUG(DBG_LVL_8, "In beiscsi_get_session_info\n");
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BG_%d : In beiscsi_get_session_info\n");
+
spin_lock(&ctrl->mbox_lock);
tag = alloc_mcc_tag(phba);
if (!tag) {
@@ -91,6 +315,18 @@ unsigned int beiscsi_get_session_info(struct beiscsi_hba *phba,
return tag;
}
+/**
+ * mgmt_get_fw_config()- Get the FW config for the function
+ * @ctrl: ptr to Ctrl Info
+ * @phba: ptr to the dev priv structure
+ *
+ * Get the FW config and resources available for the function.
+ * The resources are created based on the count received here.
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero Value
+ **/
int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba)
{
@@ -104,31 +340,79 @@ int mgmt_get_fw_config(struct be_ctrl_info *ctrl,
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
+ OPCODE_COMMON_QUERY_FIRMWARE_CONFIG,
+ EMBED_MBX_MAX_PAYLOAD_SIZE);
status = be_mbox_notify(ctrl);
if (!status) {
+ uint8_t ulp_num = 0;
struct be_fw_cfg *pfw_cfg;
pfw_cfg = req;
+
+ if (!is_chip_be2_be3r(phba)) {
+ phba->fw_config.eqid_count = pfw_cfg->eqid_count;
+ phba->fw_config.cqid_count = pfw_cfg->cqid_count;
+
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_INIT,
+ "BG_%d : EQ_Count : %d CQ_Count : %d\n",
+ phba->fw_config.eqid_count,
+ phba->fw_config.cqid_count);
+ }
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++)
+ if (pfw_cfg->ulp[ulp_num].ulp_mode &
+ BEISCSI_ULP_ISCSI_INI_MODE)
+ set_bit(ulp_num,
+ &phba->fw_config.ulp_supported);
+
phba->fw_config.phys_port = pfw_cfg->phys_port;
- phba->fw_config.iscsi_icd_start =
- pfw_cfg->ulp[0].icd_base;
- phba->fw_config.iscsi_icd_count =
- pfw_cfg->ulp[0].icd_count;
- phba->fw_config.iscsi_cid_start =
- pfw_cfg->ulp[0].sq_base;
- phba->fw_config.iscsi_cid_count =
- pfw_cfg->ulp[0].sq_count;
- if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
- SE_DEBUG(DBG_LVL_8,
- "FW reported MAX CXNS as %d\t"
- "Max Supported = %d.\n",
- phba->fw_config.iscsi_cid_count,
- BE2_MAX_SESSIONS);
- phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2;
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) {
+
+ phba->fw_config.iscsi_cid_start[ulp_num] =
+ pfw_cfg->ulp[ulp_num].sq_base;
+ phba->fw_config.iscsi_cid_count[ulp_num] =
+ pfw_cfg->ulp[ulp_num].sq_count;
+
+ phba->fw_config.iscsi_icd_start[ulp_num] =
+ pfw_cfg->ulp[ulp_num].icd_base;
+ phba->fw_config.iscsi_icd_count[ulp_num] =
+ pfw_cfg->ulp[ulp_num].icd_count;
+
+ phba->fw_config.iscsi_chain_start[ulp_num] =
+ pfw_cfg->chain_icd[ulp_num].chain_base;
+ phba->fw_config.iscsi_chain_count[ulp_num] =
+ pfw_cfg->chain_icd[ulp_num].chain_count;
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BG_%d : Function loaded on ULP : %d\n"
+ "\tiscsi_cid_count : %d\n"
+ "\tiscsi_cid_start : %d\n"
+ "\t iscsi_icd_count : %d\n"
+ "\t iscsi_icd_start : %d\n",
+ ulp_num,
+ phba->fw_config.
+ iscsi_cid_count[ulp_num],
+ phba->fw_config.
+ iscsi_cid_start[ulp_num],
+ phba->fw_config.
+ iscsi_icd_count[ulp_num],
+ phba->fw_config.
+ iscsi_icd_start[ulp_num]);
+ }
}
+
+ phba->fw_config.dual_ulp_aware = (pfw_cfg->function_mode &
+ BEISCSI_FUNC_DUA_MODE);
+
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BG_%d : DUA Mode : 0x%x\n",
+ phba->fw_config.dual_ulp_aware);
+
} else {
- shost_printk(KERN_WARNING, phba->shost,
- "Failed in mgmt_get_fw_config\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BG_%d : Failed in mgmt_get_fw_config\n");
+ status = -EINVAL;
}
spin_unlock(&ctrl->mbox_lock);
@@ -148,9 +432,9 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
sizeof(struct be_mgmt_controller_attributes),
&nonemb_cmd.dma);
if (nonemb_cmd.va == NULL) {
- SE_DEBUG(DBG_LVL_1,
- "Failed to allocate memory for mgmt_check_supported_fw"
- "\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BG_%d : Failed to allocate memory for "
+ "mgmt_check_supported_fw\n");
return -ENOMEM;
}
nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
@@ -167,18 +451,25 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
status = be_mbox_notify(ctrl);
if (!status) {
struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
- SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n",
- resp->params.hba_attribs.flashrom_version_string);
- SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n",
- resp->params.hba_attribs.firmware_version_string);
- SE_DEBUG(DBG_LVL_8,
- "Developer Build, not performing version check...\n");
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BG_%d : Firmware Version of CMD : %s\n"
+ "Firmware Version is : %s\n"
+ "Developer Build, not performing version check...\n",
+ resp->params.hba_attribs
+ .flashrom_version_string,
+ resp->params.hba_attribs.
+ firmware_version_string);
+
phba->fw_config.iscsi_features =
resp->params.hba_attribs.iscsi_features;
- SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n",
- phba->fw_config.iscsi_features);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
+ "BM_%d : phba->fw_config.iscsi_features = %d\n",
+ phba->fw_config.iscsi_features);
+ memcpy(phba->fw_ver_str, resp->params.hba_attribs.
+ firmware_version_string, BEISCSI_VER_STRLEN);
} else
- SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n");
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
+ "BG_%d : Failed in mgmt_check_supported_fw\n");
spin_unlock(&ctrl->mbox_lock);
if (nonemb_cmd.va)
pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
@@ -187,7 +478,84 @@ int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
return status;
}
-int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
+unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
+ struct beiscsi_hba *phba,
+ struct bsg_job *job,
+ struct be_dma_mem *nonemb_cmd)
+{
+ struct be_cmd_resp_hdr *resp;
+ struct be_mcc_wrb *wrb;
+ struct be_sge *mcc_sge;
+ unsigned int tag = 0;
+ struct iscsi_bsg_request *bsg_req = job->request;
+ struct be_bsg_vendor_cmd *req = nonemb_cmd->va;
+ unsigned short region, sector_size, sector, offset;
+
+ nonemb_cmd->size = job->request_payload.payload_len;
+ memset(nonemb_cmd->va, 0, nonemb_cmd->size);
+ resp = nonemb_cmd->va;
+ region = bsg_req->rqst_data.h_vendor.vendor_cmd[1];
+ sector_size = bsg_req->rqst_data.h_vendor.vendor_cmd[2];
+ sector = bsg_req->rqst_data.h_vendor.vendor_cmd[3];
+ offset = bsg_req->rqst_data.h_vendor.vendor_cmd[4];
+ req->region = region;
+ req->sector = sector;
+ req->offset = offset;
+ spin_lock(&ctrl->mbox_lock);
+
+ switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) {
+ case BEISCSI_WRITE_FLASH:
+ offset = sector * sector_size + offset;
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_WRITE_FLASH, sizeof(*req));
+ sg_copy_to_buffer(job->request_payload.sg_list,
+ job->request_payload.sg_cnt,
+ nonemb_cmd->va + offset, job->request_len);
+ break;
+ case BEISCSI_READ_FLASH:
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_READ_FLASH, sizeof(*req));
+ break;
+ default:
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Unsupported cmd = 0x%x\n\n",
+ bsg_req->rqst_data.h_vendor.vendor_cmd[0]);
+
+ spin_unlock(&ctrl->mbox_lock);
+ return -ENOSYS;
+ }
+
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+
+ wrb = wrb_from_mccq(phba);
+ mcc_sge = nonembedded_sgl(wrb);
+ be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false,
+ job->request_payload.sg_cnt);
+ mcc_sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
+ mcc_sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
+ mcc_sge->len = cpu_to_le32(nonemb_cmd->size);
+ wrb->tag0 |= tag;
+
+ be_mcc_notify(phba);
+
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+}
+
+/**
+ * mgmt_epfw_cleanup()- Inform FW to cleanup data structures.
+ * @phba: pointer to dev priv structure
+ * @ulp_num: ULP number.
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero Value
+ **/
+int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
@@ -195,20 +563,19 @@ int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
int status = 0;
spin_lock(&ctrl->mbox_lock);
- memset(wrb, 0, sizeof(*wrb));
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
- req->chute = chute;
- req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba));
- req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba));
+ req->chute = (1 << ulp_num);
+ req->hdr_ring_id = cpu_to_le16(HWI_GET_DEF_HDRQ_ID(phba, ulp_num));
+ req->data_ring_id = cpu_to_le16(HWI_GET_DEF_BUFQ_ID(phba, ulp_num));
status = be_mcc_notify_wait(phba);
if (status)
- shost_printk(KERN_WARNING, phba->shost,
- " mgmt_epfw_cleanup , FAILED\n");
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+ "BG_%d : mgmt_epfw_cleanup , FAILED\n");
spin_unlock(&ctrl->mbox_lock);
return status;
}
@@ -324,11 +691,20 @@ unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
return tag;
}
+/**
+ * mgmt_open_connection()- Establish a TCP CXN
+ * @dst_addr: Destination Address
+ * @beiscsi_ep: ptr to device endpoint struct
+ * @nonemb_cmd: ptr to memory allocated for command
+ *
+ * return
+ * Success: Tag number of the MBX Command issued
+ * Failure: Error code
+ **/
int mgmt_open_connection(struct beiscsi_hba *phba,
struct sockaddr *dst_addr,
struct beiscsi_endpoint *beiscsi_ep,
struct be_dma_mem *nonemb_cmd)
-
{
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
@@ -336,20 +712,23 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
- struct tcp_connect_and_offload_in *req;
+ struct tcp_connect_and_offload_in_v1 *req;
unsigned short def_hdr_id;
unsigned short def_data_id;
struct phys_addr template_address = { 0, 0 };
struct phys_addr *ptemplate_address;
unsigned int tag = 0;
- unsigned int i;
+ unsigned int i, ulp_num;
unsigned short cid = beiscsi_ep->ep_cid;
struct be_sge *sge;
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
- def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
- def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);
+
+ ulp_num = phwi_ctrlr->wrb_context[BE_GET_CRI_FROM_CID(cid)].ulp_num;
+
+ def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba, ulp_num);
+ def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba, ulp_num);
ptemplate_address = &template_address;
ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
@@ -360,31 +739,30 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
return tag;
}
wrb = wrb_from_mccq(phba);
- memset(wrb, 0, sizeof(*wrb));
sge = nonembedded_sgl(wrb);
req = nonemb_cmd->va;
memset(req, 0, sizeof(*req));
wrb->tag0 |= tag;
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
+ be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
- sizeof(*req));
+ nonemb_cmd->size);
if (dst_addr->sa_family == PF_INET) {
__be32 s_addr = daddr_in->sin_addr.s_addr;
req->ip_address.ip_type = BE2_IPV4;
- req->ip_address.ip_address[0] = s_addr & 0x000000ff;
- req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8;
- req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16;
- req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24;
+ req->ip_address.addr[0] = s_addr & 0x000000ff;
+ req->ip_address.addr[1] = (s_addr & 0x0000ff00) >> 8;
+ req->ip_address.addr[2] = (s_addr & 0x00ff0000) >> 16;
+ req->ip_address.addr[3] = (s_addr & 0xff000000) >> 24;
req->tcp_port = ntohs(daddr_in->sin_port);
beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
beiscsi_ep->ip_type = BE2_IPV4;
} else if (dst_addr->sa_family == PF_INET6) {
req->ip_address.ip_type = BE2_IPV6;
- memcpy(&req->ip_address.ip_address,
+ memcpy(&req->ip_address.addr,
&daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
req->tcp_port = ntohs(daddr_in6->sin6_port);
beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port);
@@ -392,8 +770,9 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
&daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
beiscsi_ep->ip_type = BE2_IPV6;
} else{
- shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
- dst_addr->sa_family);
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BG_%d : unknown addr family %d\n",
+ dst_addr->sa_family);
spin_unlock(&ctrl->mbox_lock);
free_mcc_tag(&phba->ctrl, tag);
return -EINVAL;
@@ -404,7 +783,8 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
if (phba->nxt_cqid == phba->num_cpus)
phba->nxt_cqid = 0;
req->cq_id = phwi_context->be_cq[i].id;
- SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d\n", i, req->cq_id);
+ beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_CONFIG,
+ "BG_%d : i=%d cq_id=%d\n", i, req->cq_id);
req->defq_id = def_hdr_id;
req->hdr_ring_id = def_hdr_id;
req->data_ring_id = def_data_id;
@@ -414,19 +794,485 @@ int mgmt_open_connection(struct beiscsi_hba *phba,
sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
sge->len = cpu_to_le32(nonemb_cmd->size);
+
+ if (!is_chip_be2_be3r(phba)) {
+ req->hdr.version = MBX_CMD_VER1;
+ req->tcp_window_size = 0;
+ req->tcp_window_scale_count = 2;
+ }
+
be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
return tag;
}
-unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba)
+unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba)
+{
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+ struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
+ struct be_cmd_get_all_if_id_req *req = embedded_payload(wrb);
+ struct be_cmd_get_all_if_id_req *pbe_allid = req;
+ int status = 0;
+
+ memset(wrb, 0, sizeof(*wrb));
+
+ spin_lock(&ctrl->mbox_lock);
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
+ OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID,
+ sizeof(*req));
+ status = be_mbox_notify(ctrl);
+ if (!status)
+ phba->interface_handle = pbe_allid->if_hndl_list[0];
+ else {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed in mgmt_get_all_if_id\n");
+ }
+ spin_unlock(&ctrl->mbox_lock);
+
+ return status;
+}
+
+/*
+ * mgmt_exec_nonemb_cmd()- Execute Non Embedded MBX Cmd
+ * @phba: Driver priv structure
+ * @nonemb_cmd: Address of the MBX command issued
+ * @resp_buf: Buffer to copy the MBX cmd response
+ * @resp_buf_len: respone lenght to be copied
+ *
+ **/
+static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba,
+ struct be_dma_mem *nonemb_cmd, void *resp_buf,
+ int resp_buf_len)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
struct be_mcc_wrb *wrb;
- struct be_cmd_req_get_mac_addr *req;
+ struct be_sge *sge;
+ unsigned int tag;
+ int rc = 0;
+
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ rc = -ENOMEM;
+ goto free_cmd;
+ }
+
+ wrb = wrb_from_mccq(phba);
+ wrb->tag0 |= tag;
+ sge = nonembedded_sgl(wrb);
+
+ be_wrb_hdr_prepare(wrb, nonemb_cmd->size, false, 1);
+ sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
+ sge->pa_lo = cpu_to_le32(lower_32_bits(nonemb_cmd->dma));
+ sge->len = cpu_to_le32(nonemb_cmd->size);
+
+ be_mcc_notify(phba);
+ spin_unlock(&ctrl->mbox_lock);
+
+ rc = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd);
+
+ if (resp_buf)
+ memcpy(resp_buf, nonemb_cmd->va, resp_buf_len);
+
+ if (rc) {
+ /* Check if the MBX Cmd needs to be re-issued */
+ if (rc == -EAGAIN)
+ return rc;
+
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
+ "BG_%d : mgmt_exec_nonemb_cmd Failed status\n");
+
+ if (rc != -EBUSY)
+ goto free_cmd;
+ else
+ return rc;
+ }
+free_cmd:
+ pci_free_consistent(ctrl->pdev, nonemb_cmd->size,
+ nonemb_cmd->va, nonemb_cmd->dma);
+ return rc;
+}
+
+static int mgmt_alloc_cmd_data(struct beiscsi_hba *phba, struct be_dma_mem *cmd,
+ int iscsi_cmd, int size)
+{
+ cmd->va = pci_alloc_consistent(phba->ctrl.pdev, size, &cmd->dma);
+ if (!cmd->va) {
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to allocate memory for if info\n");
+ return -ENOMEM;
+ }
+ memset(cmd->va, 0, size);
+ cmd->size = size;
+ be_cmd_hdr_prepare(cmd->va, CMD_SUBSYSTEM_ISCSI, iscsi_cmd, size);
+ return 0;
+}
+
+static int
+mgmt_static_ip_modify(struct beiscsi_hba *phba,
+ struct be_cmd_get_if_info_resp *if_info,
+ struct iscsi_iface_param_info *ip_param,
+ struct iscsi_iface_param_info *subnet_param,
+ uint32_t ip_action)
+{
+ struct be_cmd_set_ip_addr_req *req;
+ struct be_dma_mem nonemb_cmd;
+ uint32_t ip_type;
+ int rc;
+
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR,
+ sizeof(*req));
+ if (rc)
+ return rc;
+
+ ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
+ BE2_IPV6 : BE2_IPV4 ;
+
+ req = nonemb_cmd.va;
+ req->ip_params.record_entry_count = 1;
+ req->ip_params.ip_record.action = ip_action;
+ req->ip_params.ip_record.interface_hndl =
+ phba->interface_handle;
+ req->ip_params.ip_record.ip_addr.size_of_structure =
+ sizeof(struct be_ip_addr_subnet_format);
+ req->ip_params.ip_record.ip_addr.ip_type = ip_type;
+
+ if (ip_action == IP_ACTION_ADD) {
+ memcpy(req->ip_params.ip_record.ip_addr.addr, ip_param->value,
+ ip_param->len);
+
+ if (subnet_param)
+ memcpy(req->ip_params.ip_record.ip_addr.subnet_mask,
+ subnet_param->value, subnet_param->len);
+ } else {
+ memcpy(req->ip_params.ip_record.ip_addr.addr,
+ if_info->ip_addr.addr, ip_param->len);
+
+ memcpy(req->ip_params.ip_record.ip_addr.subnet_mask,
+ if_info->ip_addr.subnet_mask, ip_param->len);
+ }
+
+ rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+ if (rc < 0)
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to Modify existing IP Address\n");
+ return rc;
+}
+
+static int mgmt_modify_gateway(struct beiscsi_hba *phba, uint8_t *gt_addr,
+ uint32_t gtway_action, uint32_t param_len)
+{
+ struct be_cmd_set_def_gateway_req *req;
+ struct be_dma_mem nonemb_cmd;
+ int rt_val;
+
+
+ rt_val = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY,
+ sizeof(*req));
+ if (rt_val)
+ return rt_val;
+
+ req = nonemb_cmd.va;
+ req->action = gtway_action;
+ req->ip_addr.ip_type = BE2_IPV4;
+
+ memcpy(req->ip_addr.addr, gt_addr, param_len);
+
+ return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+}
+
+int mgmt_set_ip(struct beiscsi_hba *phba,
+ struct iscsi_iface_param_info *ip_param,
+ struct iscsi_iface_param_info *subnet_param,
+ uint32_t boot_proto)
+{
+ struct be_cmd_get_def_gateway_resp gtway_addr_set;
+ struct be_cmd_get_if_info_resp *if_info;
+ struct be_cmd_set_dhcp_req *dhcpreq;
+ struct be_cmd_rel_dhcp_req *reldhcp;
+ struct be_dma_mem nonemb_cmd;
+ uint8_t *gtway_addr;
+ uint32_t ip_type;
+ int rc;
+
+ if (mgmt_get_all_if_id(phba))
+ return -EIO;
+
+ ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
+ BE2_IPV6 : BE2_IPV4 ;
+
+ rc = mgmt_get_if_info(phba, ip_type, &if_info);
+ if (rc)
+ return rc;
+
+ if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
+ if (if_info->dhcp_state) {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : DHCP Already Enabled\n");
+ return 0;
+ }
+ /* The ip_param->len is 1 in DHCP case. Setting
+ proper IP len as this it is used while
+ freeing the Static IP.
+ */
+ ip_param->len = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
+ IP_V6_LEN : IP_V4_LEN;
+
+ } else {
+ if (if_info->dhcp_state) {
+
+ memset(if_info, 0, sizeof(*if_info));
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR,
+ sizeof(*reldhcp));
+
+ if (rc)
+ return rc;
+
+ reldhcp = nonemb_cmd.va;
+ reldhcp->interface_hndl = phba->interface_handle;
+ reldhcp->ip_type = ip_type;
+
+ rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+ if (rc < 0) {
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to Delete existing dhcp\n");
+ return rc;
+ }
+ }
+ }
+
+ /* Delete the Static IP Set */
+ if (if_info->ip_addr.addr[0]) {
+ rc = mgmt_static_ip_modify(phba, if_info, ip_param, NULL,
+ IP_ACTION_DEL);
+ if (rc)
+ return rc;
+ }
+
+ /* Delete the Gateway settings if mode change is to DHCP */
+ if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
+ memset(&gtway_addr_set, 0, sizeof(gtway_addr_set));
+ rc = mgmt_get_gateway(phba, BE2_IPV4, &gtway_addr_set);
+ if (rc) {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to Get Gateway Addr\n");
+ return rc;
+ }
+
+ if (gtway_addr_set.ip_addr.addr[0]) {
+ gtway_addr = (uint8_t *)&gtway_addr_set.ip_addr.addr;
+ rc = mgmt_modify_gateway(phba, gtway_addr,
+ IP_ACTION_DEL, IP_V4_LEN);
+
+ if (rc) {
+ beiscsi_log(phba, KERN_WARNING,
+ BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to clear Gateway Addr Set\n");
+ return rc;
+ }
+ }
+ }
+
+ /* Set Adapter to DHCP/Static Mode */
+ if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR,
+ sizeof(*dhcpreq));
+ if (rc)
+ return rc;
+
+ dhcpreq = nonemb_cmd.va;
+ dhcpreq->flags = BLOCKING;
+ dhcpreq->retry_count = 1;
+ dhcpreq->interface_hndl = phba->interface_handle;
+ dhcpreq->ip_type = BE2_DHCP_V4;
+
+ return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
+ } else {
+ return mgmt_static_ip_modify(phba, if_info, ip_param,
+ subnet_param, IP_ACTION_ADD);
+ }
+
+ return rc;
+}
+
+int mgmt_set_gateway(struct beiscsi_hba *phba,
+ struct iscsi_iface_param_info *gateway_param)
+{
+ struct be_cmd_get_def_gateway_resp gtway_addr_set;
+ uint8_t *gtway_addr;
+ int rt_val;
+
+ memset(&gtway_addr_set, 0, sizeof(gtway_addr_set));
+ rt_val = mgmt_get_gateway(phba, BE2_IPV4, &gtway_addr_set);
+ if (rt_val) {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to Get Gateway Addr\n");
+ return rt_val;
+ }
+
+ if (gtway_addr_set.ip_addr.addr[0]) {
+ gtway_addr = (uint8_t *)&gtway_addr_set.ip_addr.addr;
+ rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_DEL,
+ gateway_param->len);
+ if (rt_val) {
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to clear Gateway Addr Set\n");
+ return rt_val;
+ }
+ }
+
+ gtway_addr = (uint8_t *)&gateway_param->value;
+ rt_val = mgmt_modify_gateway(phba, gtway_addr, IP_ACTION_ADD,
+ gateway_param->len);
+
+ if (rt_val)
+ beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
+ "BG_%d : Failed to Set Gateway Addr\n");
+
+ return rt_val;
+}
+
+int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
+ struct be_cmd_get_def_gateway_resp *gateway)
+{
+ struct be_cmd_get_def_gateway_req *req;
+ struct be_dma_mem nonemb_cmd;
+ int rc;
+
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY,
+ sizeof(*gateway));
+ if (rc)
+ return rc;
+
+ req = nonemb_cmd.va;
+ req->ip_type = ip_type;
+
+ return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, gateway,
+ sizeof(*gateway));
+}
+
+int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
+ struct be_cmd_get_if_info_resp **if_info)
+{
+ struct be_cmd_get_if_info_req *req;
+ struct be_dma_mem nonemb_cmd;
+ uint32_t ioctl_size = sizeof(struct be_cmd_get_if_info_resp);
+ int rc;
+
+ if (mgmt_get_all_if_id(phba))
+ return -EIO;
+
+ do {
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO,
+ ioctl_size);
+ if (rc)
+ return rc;
+
+ req = nonemb_cmd.va;
+ req->interface_hndl = phba->interface_handle;
+ req->ip_type = ip_type;
+
+ /* Allocate memory for if_info */
+ *if_info = kzalloc(ioctl_size, GFP_KERNEL);
+ if (!*if_info) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BG_%d : Memory Allocation Failure\n");
+
+ /* Free the DMA memory for the IOCTL issuing */
+ pci_free_consistent(phba->ctrl.pdev,
+ nonemb_cmd.size,
+ nonemb_cmd.va,
+ nonemb_cmd.dma);
+ return -ENOMEM;
+ }
+
+ rc = mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, *if_info,
+ ioctl_size);
+
+ /* Check if the error is because of Insufficent_Buffer */
+ if (rc == -EAGAIN) {
+
+ /* Get the new memory size */
+ ioctl_size = ((struct be_cmd_resp_hdr *)
+ nonemb_cmd.va)->actual_resp_len;
+ ioctl_size += sizeof(struct be_cmd_req_hdr);
+
+ /* Free the previous allocated DMA memory */
+ pci_free_consistent(phba->ctrl.pdev, nonemb_cmd.size,
+ nonemb_cmd.va,
+ nonemb_cmd.dma);
+
+ /* Free the virtual memory */
+ kfree(*if_info);
+ } else
+ break;
+ } while (true);
+ return rc;
+}
+
+int mgmt_get_nic_conf(struct beiscsi_hba *phba,
+ struct be_cmd_get_nic_conf_resp *nic)
+{
+ struct be_dma_mem nonemb_cmd;
+ int rc;
+
+ rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
+ OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
+ sizeof(*nic));
+ if (rc)
+ return rc;
+
+ return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, nic, sizeof(*nic));
+}
+
+
+
+unsigned int be_cmd_get_initname(struct beiscsi_hba *phba)
+{
+ unsigned int tag = 0;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_hba_name *req;
+ struct be_ctrl_info *ctrl = &phba->ctrl;
+
+ spin_lock(&ctrl->mbox_lock);
+ tag = alloc_mcc_tag(phba);
+ if (!tag) {
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+ }
+
+ wrb = wrb_from_mccq(phba);
+ req = embedded_payload(wrb);
+ wrb->tag0 |= tag;
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
+ OPCODE_ISCSI_INI_CFG_GET_HBA_NAME,
+ sizeof(*req));
+
+ be_mcc_notify(phba);
+ spin_unlock(&ctrl->mbox_lock);
+ return tag;
+}
+
+unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba)
+{
unsigned int tag = 0;
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_ntwk_link_status_req *req;
+ struct be_ctrl_info *ctrl = &phba->ctrl;
- SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n");
spin_lock(&ctrl->mbox_lock);
tag = alloc_mcc_tag(phba);
if (!tag) {
@@ -438,12 +1284,422 @@ unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba)
req = embedded_payload(wrb);
wrb->tag0 |= tag;
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
- be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
- OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
- sizeof(*req));
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_NTWK_LINK_STATUS_QUERY,
+ sizeof(*req));
be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
return tag;
}
+/**
+ * be_mgmt_get_boot_shandle()- Get the session handle
+ * @phba: device priv structure instance
+ * @s_handle: session handle returned for boot session.
+ *
+ * Get the boot target session handle. In case of
+ * crashdump mode driver has to issue and MBX Cmd
+ * for FW to login to boot target
+ *
+ * return
+ * Success: 0
+ * Failure: Non-Zero value
+ *
+ **/
+int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
+ unsigned int *s_handle)
+{
+ struct be_cmd_get_boot_target_resp *boot_resp;
+ struct be_mcc_wrb *wrb;
+ unsigned int tag;
+ uint8_t boot_retry = 3;
+ int rc;
+
+ do {
+ /* Get the Boot Target Session Handle and Count*/
+ tag = mgmt_get_boot_target(phba);
+ if (!tag) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_CONFIG | BEISCSI_LOG_INIT,
+ "BG_%d : Getting Boot Target Info Failed\n");
+ return -EAGAIN;
+ }
+
+ rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
+ if (rc) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BG_%d : MBX CMD get_boot_target Failed\n");
+ return -EBUSY;
+ }
+
+ boot_resp = embedded_payload(wrb);
+
+ /* Check if the there are any Boot targets configured */
+ if (!boot_resp->boot_session_count) {
+ beiscsi_log(phba, KERN_INFO,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BG_%d ;No boot targets configured\n");
+ return -ENXIO;
+ }
+
+ /* FW returns the session handle of the boot session */
+ if (boot_resp->boot_session_handle != INVALID_SESS_HANDLE) {
+ *s_handle = boot_resp->boot_session_handle;
+ return 0;
+ }
+
+ /* Issue MBX Cmd to FW to login to the boot target */
+ tag = mgmt_reopen_session(phba, BE_REOPEN_BOOT_SESSIONS,
+ INVALID_SESS_HANDLE);
+ if (!tag) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BG_%d : mgmt_reopen_session Failed\n");
+ return -EAGAIN;
+ }
+
+ rc = beiscsi_mccq_compl(phba, tag, NULL, NULL);
+ if (rc) {
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BG_%d : mgmt_reopen_session Failed");
+ return rc;
+ }
+ } while (--boot_retry);
+
+ /* Couldn't log into the boot target */
+ beiscsi_log(phba, KERN_ERR,
+ BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG,
+ "BG_%d : Login to Boot Target Failed\n");
+ return -ENXIO;
+}
+
+/**
+ * mgmt_set_vlan()- Issue and wait for CMD completion
+ * @phba: device private structure instance
+ * @vlan_tag: VLAN tag
+ *
+ * Issue the MBX Cmd and wait for the completion of the
+ * command.
+ *
+ * returns
+ * Success: 0
+ * Failure: Non-Xero Value
+ **/
+int mgmt_set_vlan(struct beiscsi_hba *phba,
+ uint16_t vlan_tag)
+{
+ int rc;
+ unsigned int tag;
+
+ tag = be_cmd_set_vlan(phba, vlan_tag);
+ if (!tag) {
+ beiscsi_log(phba, KERN_ERR,
+ (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
+ "BG_%d : VLAN Setting Failed\n");
+ return -EBUSY;
+ }
+
+ rc = beiscsi_mccq_compl(phba, tag, NULL, NULL);
+ if (rc) {
+ beiscsi_log(phba, KERN_ERR,
+ (BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
+ "BS_%d : VLAN MBX Cmd Failed\n");
+ return rc;
+ }
+ return rc;
+}
+
+/**
+ * beiscsi_drvr_ver_disp()- Display the driver Name and Version
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text driver name and version
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_drvr_ver_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, BE_NAME "\n");
+}
+
+/**
+ * beiscsi_fw_ver_disp()- Display Firmware Version
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text Firmware version
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+ return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
+}
+
+/**
+ * beiscsi_active_session_disp()- Display Sessions Active
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text Session Count
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_active_session_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ uint16_t avlbl_cids = 0, ulp_num, len = 0, total_cids = 0;
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) {
+ avlbl_cids = BEISCSI_ULP_AVLBL_CID(phba, ulp_num);
+ total_cids = BEISCSI_GET_CID_COUNT(phba, ulp_num);
+ len += snprintf(buf+len, PAGE_SIZE - len,
+ "ULP%d : %d\n", ulp_num,
+ (total_cids - avlbl_cids));
+ } else
+ len += snprintf(buf+len, PAGE_SIZE - len,
+ "ULP%d : %d\n", ulp_num, 0);
+ }
+
+ return len;
+}
+
+/**
+ * beiscsi_free_session_disp()- Display Avaliable Session
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text Session Count
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_free_session_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ uint16_t ulp_num, len = 0;
+
+ for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) {
+ if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported))
+ len += snprintf(buf+len, PAGE_SIZE - len,
+ "ULP%d : %d\n", ulp_num,
+ BEISCSI_ULP_AVLBL_CID(phba, ulp_num));
+ else
+ len += snprintf(buf+len, PAGE_SIZE - len,
+ "ULP%d : %d\n", ulp_num, 0);
+ }
+
+ return len;
+}
+
+/**
+ * beiscsi_adap_family_disp()- Display adapter family.
+ * @dev: ptr to device to get priv structure
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text driver name and version
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ uint16_t dev_id = 0;
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+ dev_id = phba->pcidev->device;
+ switch (dev_id) {
+ case BE_DEVICE_ID1:
+ case OC_DEVICE_ID1:
+ case OC_DEVICE_ID2:
+ return snprintf(buf, PAGE_SIZE, "BE2 Adapter Family\n");
+ break;
+ case BE_DEVICE_ID2:
+ case OC_DEVICE_ID3:
+ return snprintf(buf, PAGE_SIZE, "BE3-R Adapter Family\n");
+ break;
+ case OC_SKH_ID1:
+ return snprintf(buf, PAGE_SIZE, "Skyhawk-R Adapter Family\n");
+ break;
+ default:
+ return snprintf(buf, PAGE_SIZE,
+ "Unknown Adapter Family: 0x%x\n", dev_id);
+ break;
+ }
+}
+
+/**
+ * beiscsi_phys_port()- Display Physical Port Identifier
+ * @dev: ptr to device not used.
+ * @attr: device attribute, not used.
+ * @buf: contains formatted text port identifier
+ *
+ * return
+ * size of the formatted string
+ **/
+ssize_t
+beiscsi_phys_port_disp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+
+ return snprintf(buf, PAGE_SIZE, "Port Identifier : %d\n",
+ phba->fw_config.phys_port);
+}
+
+void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
+ struct wrb_handle *pwrb_handle,
+ struct be_mem_descriptor *mem_descr)
+{
+ struct iscsi_wrb *pwrb = pwrb_handle->pwrb;
+
+ memset(pwrb, 0, sizeof(*pwrb));
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ max_send_data_segment_length, pwrb,
+ params->dw[offsetof(struct amap_beiscsi_offload_params,
+ max_send_data_segment_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, type, pwrb,
+ BE_TGT_CTX_UPDT_CMD);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ first_burst_length,
+ pwrb,
+ params->dw[offsetof(struct amap_beiscsi_offload_params,
+ first_burst_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, erl, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ erl) / 32] & OFFLD_PARAMS_ERL));
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, dde, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, hde, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ir2t, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, imd, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, stat_sn,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ exp_statsn) / 32] + 1));
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, wrb_idx,
+ pwrb, pwrb_handle->wrb_index);
+
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ max_burst_length, pwrb, params->dw[offsetof
+ (struct amap_beiscsi_offload_params,
+ max_burst_length) / 32]);
+
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, ptr2nextwrb,
+ pwrb, pwrb_handle->nxt_wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ session_state, pwrb, 0);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, compltonack,
+ pwrb, 1);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, notpredblq,
+ pwrb, 0);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb, mode, pwrb,
+ 0);
+
+ mem_descr += ISCSI_MEM_GLOBAL_HEADER;
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ pad_buffer_addr_hi, pwrb,
+ mem_descr->mem_array[0].bus_address.u.a32.address_hi);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb,
+ pad_buffer_addr_lo, pwrb,
+ mem_descr->mem_array[0].bus_address.u.a32.address_lo);
+}
+
+void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
+ struct wrb_handle *pwrb_handle)
+{
+ struct iscsi_wrb *pwrb = pwrb_handle->pwrb;
+
+ memset(pwrb, 0, sizeof(*pwrb));
+
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ max_burst_length, pwrb, params->dw[offsetof
+ (struct amap_beiscsi_offload_params,
+ max_burst_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ type, pwrb,
+ BE_TGT_CTX_UPDT_CMD);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ ptr2nextwrb,
+ pwrb, pwrb_handle->nxt_wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, wrb_idx,
+ pwrb, pwrb_handle->wrb_index);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ max_send_data_segment_length, pwrb,
+ params->dw[offsetof(struct amap_beiscsi_offload_params,
+ max_send_data_segment_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ first_burst_length, pwrb,
+ params->dw[offsetof(struct amap_beiscsi_offload_params,
+ first_burst_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ max_recv_dataseg_len, pwrb,
+ params->dw[offsetof(struct amap_beiscsi_offload_params,
+ max_recv_data_segment_length) / 32]);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ max_cxns, pwrb, BEISCSI_MAX_CXNS);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, erl, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ erl) / 32] & OFFLD_PARAMS_ERL));
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, dde, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ dde) / 32] & OFFLD_PARAMS_DDE) >> 2);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, hde, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ hde) / 32] & OFFLD_PARAMS_HDE) >> 3);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ ir2t, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ ir2t) / 32] & OFFLD_PARAMS_IR2T) >> 4);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, imd, pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ imd) / 32] & OFFLD_PARAMS_IMD) >> 5);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ data_seq_inorder,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ data_seq_inorder) / 32] &
+ OFFLD_PARAMS_DATA_SEQ_INORDER) >> 6);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2,
+ pdu_seq_inorder,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ pdu_seq_inorder) / 32] &
+ OFFLD_PARAMS_PDU_SEQ_INORDER) >> 7);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, max_r2t,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ max_r2t) / 32] &
+ OFFLD_PARAMS_MAX_R2T) >> 8);
+ AMAP_SET_BITS(struct amap_iscsi_target_context_update_wrb_v2, stat_sn,
+ pwrb,
+ (params->dw[offsetof(struct amap_beiscsi_offload_params,
+ exp_statsn) / 32] + 1));
+}
diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h
index 08428824ace..24a8fc57747 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.h
+++ b/drivers/scsi/be2iscsi/be_mgmt.h
@@ -1,5 +1,5 @@
/**
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -20,11 +20,22 @@
#ifndef _BEISCSI_MGMT_
#define _BEISCSI_MGMT_
-#include <linux/types.h>
-#include <linux/list.h>
+#include <scsi/scsi_bsg_iscsi.h>
#include "be_iscsi.h"
#include "be_main.h"
+#define IP_ACTION_ADD 0x01
+#define IP_ACTION_DEL 0x02
+
+#define IP_V6_LEN 16
+#define IP_V4_LEN 4
+
+/* UE Status and Mask register */
+#define PCICFG_UE_STATUS_LOW 0xA0
+#define PCICFG_UE_STATUS_HIGH 0xA4
+#define PCICFG_UE_STATUS_MASK_LOW 0xA8
+#define PCICFG_UE_STATUS_MASK_HI 0xAC
+
/**
* Pseudo amap definition in which each bit of the actual structure is defined
* as a byte: used to calculate offset/shift/mask of each field
@@ -98,7 +109,12 @@ unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invalidate_command_table *inv_tbl,
unsigned int num_invalidate, unsigned int cid,
struct be_dma_mem *nonemb_cmd);
+unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
+ struct beiscsi_hba *phba,
+ struct bsg_job *job,
+ struct be_dma_mem *nonemb_cmd);
+#define BEISCSI_NO_RST_ISSUE 0
struct iscsi_invalidate_connection_params_in {
struct be_cmd_req_hdr hdr;
unsigned int session_handle;
@@ -140,25 +156,25 @@ union invalidate_commands_params {
} __packed;
struct mgmt_hba_attributes {
- u8 flashrom_version_string[32];
- u8 manufacturer_name[32];
+ u8 flashrom_version_string[BEISCSI_VER_STRLEN];
+ u8 manufacturer_name[BEISCSI_VER_STRLEN];
u32 supported_modes;
u8 seeprom_version_lo;
u8 seeprom_version_hi;
u8 rsvd0[2];
u32 fw_cmd_data_struct_version;
u32 ep_fw_data_struct_version;
- u32 future_reserved[12];
+ u8 ncsi_version_string[12];
u32 default_extended_timeout;
- u8 controller_model_number[32];
+ u8 controller_model_number[BEISCSI_VER_STRLEN];
u8 controller_description[64];
- u8 controller_serial_number[32];
- u8 ip_version_string[32];
- u8 firmware_version_string[32];
- u8 bios_version_string[32];
- u8 redboot_version_string[32];
- u8 driver_version_string[32];
- u8 fw_on_flash_version_string[32];
+ u8 controller_serial_number[BEISCSI_VER_STRLEN];
+ u8 ip_version_string[BEISCSI_VER_STRLEN];
+ u8 firmware_version_string[BEISCSI_VER_STRLEN];
+ u8 bios_version_string[BEISCSI_VER_STRLEN];
+ u8 redboot_version_string[BEISCSI_VER_STRLEN];
+ u8 driver_version_string[BEISCSI_VER_STRLEN];
+ u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
u32 functionalities_supported;
u16 max_cdblength;
u8 asic_revision;
@@ -174,7 +190,8 @@ struct mgmt_hba_attributes {
u32 firmware_post_status;
u32 hba_mtu[8];
u8 iscsi_features;
- u8 future_u8[3];
+ u8 asic_generation;
+ u8 future_u8[2];
u32 future_u32[3];
} __packed;
@@ -191,7 +208,7 @@ struct mgmt_controller_attributes {
u64 unique_identifier;
u8 netfilters;
u8 rsvd0[3];
- u8 future_u32[4];
+ u32 future_u32[4];
} __packed;
struct be_mgmt_controller_attributes {
@@ -204,6 +221,13 @@ struct be_mgmt_controller_attributes_resp {
struct mgmt_controller_attributes params;
} __packed;
+struct be_bsg_vendor_cmd {
+ struct be_cmd_req_hdr hdr;
+ unsigned short region;
+ unsigned short offset;
+ unsigned short sector;
+} __packed;
+
/* configuration management */
#define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws)
@@ -219,12 +243,15 @@ struct be_mgmt_controller_attributes_resp {
/* the CMD_RESPONSE_HEADER */
#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
- pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
+ pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
bus_address.u.a32.address_lo; \
- pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
+ pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
bus_address.u.a32.address_hi; \
}
+#define BEISCSI_WRITE_FLASH 0
+#define BEISCSI_READ_FLASH 1
+
struct beiscsi_endpoint {
struct beiscsi_hba *phba;
struct beiscsi_sess *sess;
@@ -248,4 +275,67 @@ unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
unsigned short issue_reset,
unsigned short savecfg_flag);
+int mgmt_set_ip(struct beiscsi_hba *phba,
+ struct iscsi_iface_param_info *ip_param,
+ struct iscsi_iface_param_info *subnet_param,
+ uint32_t boot_proto);
+
+unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba);
+
+unsigned int mgmt_reopen_session(struct beiscsi_hba *phba,
+ unsigned int reopen_type,
+ unsigned sess_handle);
+
+unsigned int mgmt_get_session_info(struct beiscsi_hba *phba,
+ u32 boot_session_handle,
+ struct be_dma_mem *nonemb_cmd);
+
+int mgmt_get_nic_conf(struct beiscsi_hba *phba,
+ struct be_cmd_get_nic_conf_resp *mac);
+
+int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type,
+ struct be_cmd_get_if_info_resp **if_info);
+
+int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
+ struct be_cmd_get_def_gateway_resp *gateway);
+
+int mgmt_set_gateway(struct beiscsi_hba *phba,
+ struct iscsi_iface_param_info *gateway_param);
+
+int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba,
+ unsigned int *s_handle);
+
+unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba);
+
+int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
+
+ssize_t beiscsi_drvr_ver_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+ssize_t beiscsi_fw_ver_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+ssize_t beiscsi_active_session_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+ssize_t beiscsi_adap_family_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+
+ssize_t beiscsi_free_session_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+ssize_t beiscsi_phys_port_disp(struct device *dev,
+ struct device_attribute *attr, char *buf);
+
+void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
+ struct wrb_handle *pwrb_handle,
+ struct be_mem_descriptor *mem_descr);
+
+void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
+ struct wrb_handle *pwrb_handle);
+void beiscsi_ue_detect(struct beiscsi_hba *phba);
+int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
+ struct be_set_eqd *, int num);
+
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 11:20:31 +0000