aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/bnx2fc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h5
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c103
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_hwi.c67
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c43
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_tgt.c39
5 files changed, 166 insertions, 91 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 08b22a901c2..6a976657b47 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -64,7 +64,7 @@
#include "bnx2fc_constants.h"
#define BNX2FC_NAME "bnx2fc"
-#define BNX2FC_VERSION "1.0.14"
+#define BNX2FC_VERSION "2.4.2"
#define PFX "bnx2fc: "
@@ -105,7 +105,7 @@
#define BNX2FC_RQ_WQE_SIZE (BNX2FC_RQ_BUF_SZ)
#define BNX2FC_XFERQ_WQE_SIZE (sizeof(struct fcoe_xfrqe))
#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe))
-#define BNX2FC_5771X_DB_PAGE_SIZE 128
+#define BNX2X_DB_SHIFT 3
#define BNX2FC_TASK_SIZE 128
#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE)
@@ -367,6 +367,7 @@ struct bnx2fc_rport {
atomic_t num_active_ios;
u32 flush_in_prog;
unsigned long timestamp;
+ unsigned long retry_delay_timestamp;
struct list_head free_task_list;
struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1];
struct list_head active_cmd_queue;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 69ac55495c1..785d0d71781 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -22,7 +22,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
#define DRV_MODULE_NAME "bnx2fc"
#define DRV_MODULE_VERSION BNX2FC_VERSION
-#define DRV_MODULE_RELDATE "Mar 08, 2013"
+#define DRV_MODULE_RELDATE "Dec 11, 2013"
static char version[] =
@@ -464,7 +464,7 @@ static int bnx2fc_l2_rcv_thread(void *arg)
struct fcoe_percpu_s *bg = arg;
struct sk_buff *skb;
- set_user_nice(current, -20);
+ set_user_nice(current, MIN_NICE);
set_current_state(TASK_INTERRUPTIBLE);
while (!kthread_should_stop()) {
schedule();
@@ -516,23 +516,17 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
skb_pull(skb, sizeof(struct fcoe_hdr));
fr_len = skb->len - sizeof(struct fcoe_crc_eof);
- stats = per_cpu_ptr(lport->stats, get_cpu());
- stats->RxFrames++;
- stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
-
fp = (struct fc_frame *)skb;
fc_frame_init(fp);
fr_dev(fp) = lport;
fr_sof(fp) = hp->fcoe_sof;
if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) {
- put_cpu();
kfree_skb(skb);
return;
}
fr_eof(fp) = crc_eof.fcoe_eof;
fr_crc(fp) = crc_eof.fcoe_crc32;
if (pskb_trim(skb, fr_len)) {
- put_cpu();
kfree_skb(skb);
return;
}
@@ -542,10 +536,8 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
vn_port = fc_vport_id_lookup(lport, ntoh24(fh->fh_d_id));
if (vn_port) {
port = lport_priv(vn_port);
- if (compare_ether_addr(port->data_src_addr, dest_mac)
- != 0) {
+ if (!ether_addr_equal(port->data_src_addr, dest_mac)) {
BNX2FC_HBA_DBG(lport, "fpma mismatch\n");
- put_cpu();
kfree_skb(skb);
return;
}
@@ -553,7 +545,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA &&
fh->fh_type == FC_TYPE_FCP) {
/* Drop FCP data. We dont this in L2 path */
- put_cpu();
kfree_skb(skb);
return;
}
@@ -563,7 +554,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
case ELS_LOGO:
if (ntoh24(fh->fh_s_id) == FC_FID_FLOGI) {
/* drop non-FIP LOGO */
- put_cpu();
kfree_skb(skb);
return;
}
@@ -573,22 +563,23 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
if (fh->fh_r_ctl == FC_RCTL_BA_ABTS) {
/* Drop incoming ABTS */
- put_cpu();
kfree_skb(skb);
return;
}
+ stats = per_cpu_ptr(lport->stats, smp_processor_id());
+ stats->RxFrames++;
+ stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
+
if (le32_to_cpu(fr_crc(fp)) !=
~crc32(~0, skb->data, fr_len)) {
if (stats->InvalidCRCCount < 5)
printk(KERN_WARNING PFX "dropping frame with "
"CRC error\n");
stats->InvalidCRCCount++;
- put_cpu();
kfree_skb(skb);
return;
}
- put_cpu();
fc_exch_recv(lport, fp);
}
@@ -603,7 +594,7 @@ int bnx2fc_percpu_io_thread(void *arg)
struct bnx2fc_work *work, *tmp;
LIST_HEAD(work_list);
- set_user_nice(current, -20);
+ set_user_nice(current, MIN_NICE);
set_current_state(TASK_INTERRUPTIBLE);
while (!kthread_should_stop()) {
schedule();
@@ -851,6 +842,9 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event,
__bnx2fc_destroy(interface);
}
mutex_unlock(&bnx2fc_dev_lock);
+
+ /* Ensure ALL destroy work has been completed before return */
+ flush_workqueue(bnx2fc_wq);
return;
default:
@@ -1381,6 +1375,7 @@ struct bnx2fc_interface *bnx2fc_interface_create(struct bnx2fc_hba *hba,
return NULL;
}
ctlr = fcoe_ctlr_device_priv(ctlr_dev);
+ ctlr->cdev = ctlr_dev;
interface = fcoe_ctlr_priv(ctlr);
dev_hold(netdev);
kref_init(&interface->kref);
@@ -2004,6 +1999,24 @@ static void bnx2fc_ulp_init(struct cnic_dev *dev)
set_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic);
}
+/* Assumes rtnl_lock and the bnx2fc_dev_lock are already taken */
+static int __bnx2fc_disable(struct fcoe_ctlr *ctlr)
+{
+ struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);
+
+ if (interface->enabled == true) {
+ if (!ctlr->lp) {
+ pr_err(PFX "__bnx2fc_disable: lport not found\n");
+ return -ENODEV;
+ } else {
+ interface->enabled = false;
+ fcoe_ctlr_link_down(ctlr);
+ fcoe_clean_pending_queue(ctlr->lp);
+ }
+ }
+ return 0;
+}
+
/**
* Deperecated: Use bnx2fc_enabled()
*/
@@ -2018,20 +2031,34 @@ static int bnx2fc_disable(struct net_device *netdev)
interface = bnx2fc_interface_lookup(netdev);
ctlr = bnx2fc_to_ctlr(interface);
- if (!interface || !ctlr->lp) {
+
+ if (!interface) {
rc = -ENODEV;
- printk(KERN_ERR PFX "bnx2fc_disable: interface or lport not found\n");
+ pr_err(PFX "bnx2fc_disable: interface not found\n");
} else {
- interface->enabled = false;
- fcoe_ctlr_link_down(ctlr);
- fcoe_clean_pending_queue(ctlr->lp);
+ rc = __bnx2fc_disable(ctlr);
}
-
mutex_unlock(&bnx2fc_dev_lock);
rtnl_unlock();
return rc;
}
+static int __bnx2fc_enable(struct fcoe_ctlr *ctlr)
+{
+ struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);
+
+ if (interface->enabled == false) {
+ if (!ctlr->lp) {
+ pr_err(PFX "__bnx2fc_enable: lport not found\n");
+ return -ENODEV;
+ } else if (!bnx2fc_link_ok(ctlr->lp)) {
+ fcoe_ctlr_link_up(ctlr);
+ interface->enabled = true;
+ }
+ }
+ return 0;
+}
+
/**
* Deprecated: Use bnx2fc_enabled()
*/
@@ -2046,12 +2073,11 @@ static int bnx2fc_enable(struct net_device *netdev)
interface = bnx2fc_interface_lookup(netdev);
ctlr = bnx2fc_to_ctlr(interface);
- if (!interface || !ctlr->lp) {
+ if (!interface) {
rc = -ENODEV;
- printk(KERN_ERR PFX "bnx2fc_enable: interface or lport not found\n");
- } else if (!bnx2fc_link_ok(ctlr->lp)) {
- fcoe_ctlr_link_up(ctlr);
- interface->enabled = true;
+ pr_err(PFX "bnx2fc_enable: interface not found\n");
+ } else {
+ rc = __bnx2fc_enable(ctlr);
}
mutex_unlock(&bnx2fc_dev_lock);
@@ -2072,14 +2098,12 @@ static int bnx2fc_enable(struct net_device *netdev)
static int bnx2fc_ctlr_enabled(struct fcoe_ctlr_device *cdev)
{
struct fcoe_ctlr *ctlr = fcoe_ctlr_device_priv(cdev);
- struct fc_lport *lport = ctlr->lp;
- struct net_device *netdev = bnx2fc_netdev(lport);
switch (cdev->enabled) {
case FCOE_CTLR_ENABLED:
- return bnx2fc_enable(netdev);
+ return __bnx2fc_enable(ctlr);
case FCOE_CTLR_DISABLED:
- return bnx2fc_disable(netdev);
+ return __bnx2fc_disable(ctlr);
case FCOE_CTLR_UNUSED:
default:
return -ENOTSUPP;
@@ -2360,6 +2384,9 @@ static void bnx2fc_ulp_exit(struct cnic_dev *dev)
__bnx2fc_destroy(interface);
mutex_unlock(&bnx2fc_dev_lock);
+ /* Ensure ALL destroy work has been completed before return */
+ flush_workqueue(bnx2fc_wq);
+
bnx2fc_ulp_stop(hba);
/* unregister cnic device */
if (test_and_clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic))
@@ -2557,12 +2584,16 @@ static int __init bnx2fc_mod_init(void)
spin_lock_init(&p->fp_work_lock);
}
+ cpu_notifier_register_begin();
+
for_each_online_cpu(cpu) {
bnx2fc_percpu_thread_create(cpu);
}
/* Initialize per CPU interrupt thread */
- register_hotcpu_notifier(&bnx2fc_cpu_notifier);
+ __register_hotcpu_notifier(&bnx2fc_cpu_notifier);
+
+ cpu_notifier_register_done();
cnic_register_driver(CNIC_ULP_FCOE, &bnx2fc_cnic_cb);
@@ -2627,13 +2658,17 @@ static void __exit bnx2fc_mod_exit(void)
if (l2_thread)
kthread_stop(l2_thread);
- unregister_hotcpu_notifier(&bnx2fc_cpu_notifier);
+ cpu_notifier_register_begin();
/* Destroy per cpu threads */
for_each_online_cpu(cpu) {
bnx2fc_percpu_thread_destroy(cpu);
}
+ __unregister_hotcpu_notifier(&bnx2fc_cpu_notifier);
+
+ cpu_notifier_register_done();
+
destroy_workqueue(bnx2fc_wq);
/*
* detach from scsi transport
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index c0d035a8f8f..512aed3ae4f 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1421,8 +1421,7 @@ int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt)
reg_base = pci_resource_start(hba->pcidev,
BNX2X_DOORBELL_PCI_BAR);
- reg_off = BNX2FC_5771X_DB_PAGE_SIZE *
- (context_id & 0x1FFFF) + DPM_TRIGER_TYPE;
+ reg_off = (1 << BNX2X_DB_SHIFT) * (context_id & 0x1FFFF);
tgt->ctx_base = ioremap_nocache(reg_base + reg_off, 4);
if (!tgt->ctx_base)
return -ENOMEM;
@@ -1967,26 +1966,29 @@ static void bnx2fc_free_hash_table(struct bnx2fc_hba *hba)
{
int i;
int segment_count;
- int hash_table_size;
u32 *pbl;
- segment_count = hba->hash_tbl_segment_count;
- hash_table_size = BNX2FC_NUM_MAX_SESS * BNX2FC_MAX_ROWS_IN_HASH_TBL *
- sizeof(struct fcoe_hash_table_entry);
+ if (hba->hash_tbl_segments) {
- pbl = hba->hash_tbl_pbl;
- for (i = 0; i < segment_count; ++i) {
- dma_addr_t dma_address;
+ pbl = hba->hash_tbl_pbl;
+ if (pbl) {
+ segment_count = hba->hash_tbl_segment_count;
+ for (i = 0; i < segment_count; ++i) {
+ dma_addr_t dma_address;
- dma_address = le32_to_cpu(*pbl);
- ++pbl;
- dma_address += ((u64)le32_to_cpu(*pbl)) << 32;
- ++pbl;
- dma_free_coherent(&hba->pcidev->dev,
- BNX2FC_HASH_TBL_CHUNK_SIZE,
- hba->hash_tbl_segments[i],
- dma_address);
+ dma_address = le32_to_cpu(*pbl);
+ ++pbl;
+ dma_address += ((u64)le32_to_cpu(*pbl)) << 32;
+ ++pbl;
+ dma_free_coherent(&hba->pcidev->dev,
+ BNX2FC_HASH_TBL_CHUNK_SIZE,
+ hba->hash_tbl_segments[i],
+ dma_address);
+ }
+ }
+ kfree(hba->hash_tbl_segments);
+ hba->hash_tbl_segments = NULL;
}
if (hba->hash_tbl_pbl) {
@@ -2024,7 +2026,7 @@ static int bnx2fc_allocate_hash_table(struct bnx2fc_hba *hba)
dma_segment_array = kzalloc(dma_segment_array_size, GFP_KERNEL);
if (!dma_segment_array) {
printk(KERN_ERR PFX "hash table pointers (dma) alloc failed\n");
- return -ENOMEM;
+ goto cleanup_ht;
}
for (i = 0; i < segment_count; ++i) {
@@ -2035,15 +2037,7 @@ static int bnx2fc_allocate_hash_table(struct bnx2fc_hba *hba)
GFP_KERNEL);
if (!hba->hash_tbl_segments[i]) {
printk(KERN_ERR PFX "hash segment alloc failed\n");
- while (--i >= 0) {
- dma_free_coherent(&hba->pcidev->dev,
- BNX2FC_HASH_TBL_CHUNK_SIZE,
- hba->hash_tbl_segments[i],
- dma_segment_array[i]);
- hba->hash_tbl_segments[i] = NULL;
- }
- kfree(dma_segment_array);
- return -ENOMEM;
+ goto cleanup_dma;
}
memset(hba->hash_tbl_segments[i], 0,
BNX2FC_HASH_TBL_CHUNK_SIZE);
@@ -2055,8 +2049,7 @@ static int bnx2fc_allocate_hash_table(struct bnx2fc_hba *hba)
GFP_KERNEL);
if (!hba->hash_tbl_pbl) {
printk(KERN_ERR PFX "hash table pbl alloc failed\n");
- kfree(dma_segment_array);
- return -ENOMEM;
+ goto cleanup_dma;
}
memset(hba->hash_tbl_pbl, 0, PAGE_SIZE);
@@ -2081,6 +2074,22 @@ static int bnx2fc_allocate_hash_table(struct bnx2fc_hba *hba)
}
kfree(dma_segment_array);
return 0;
+
+cleanup_dma:
+ for (i = 0; i < segment_count; ++i) {
+ if (hba->hash_tbl_segments[i])
+ dma_free_coherent(&hba->pcidev->dev,
+ BNX2FC_HASH_TBL_CHUNK_SIZE,
+ hba->hash_tbl_segments[i],
+ dma_segment_array[i]);
+ }
+
+ kfree(dma_segment_array);
+
+cleanup_ht:
+ kfree(hba->hash_tbl_segments);
+ hba->hash_tbl_segments = NULL;
+ return -ENOMEM;
}
/**
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 575142e92d9..7bc47fc7c68 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -282,6 +282,8 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba)
arr_sz, GFP_KERNEL);
if (!cmgr->free_list_lock) {
printk(KERN_ERR PFX "failed to alloc free_list_lock\n");
+ kfree(cmgr->free_list);
+ cmgr->free_list = NULL;
goto mem_err;
}
@@ -594,13 +596,13 @@ static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req)
mp_req->mp_resp_bd = NULL;
}
if (mp_req->req_buf) {
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
mp_req->req_buf,
mp_req->req_buf_dma);
mp_req->req_buf = NULL;
}
if (mp_req->resp_buf) {
- dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
mp_req->resp_buf,
mp_req->resp_buf_dma);
mp_req->resp_buf = NULL;
@@ -622,7 +624,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
mp_req->req_len = sizeof(struct fcp_cmnd);
io_req->data_xfer_len = mp_req->req_len;
- mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
&mp_req->req_buf_dma,
GFP_ATOMIC);
if (!mp_req->req_buf) {
@@ -631,7 +633,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
return FAILED;
}
- mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE,
+ mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE,
&mp_req->resp_buf_dma,
GFP_ATOMIC);
if (!mp_req->resp_buf) {
@@ -639,8 +641,8 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
bnx2fc_free_mp_resc(io_req);
return FAILED;
}
- memset(mp_req->req_buf, 0, PAGE_SIZE);
- memset(mp_req->resp_buf, 0, PAGE_SIZE);
+ memset(mp_req->req_buf, 0, CNIC_PAGE_SIZE);
+ memset(mp_req->resp_buf, 0, CNIC_PAGE_SIZE);
/* Allocate and map mp_req_bd and mp_resp_bd */
sz = sizeof(struct fcoe_bd_ctx);
@@ -665,7 +667,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
mp_req_bd = mp_req->mp_req_bd;
mp_req_bd->buf_addr_lo = (u32)addr & 0xffffffff;
mp_req_bd->buf_addr_hi = (u32)((u64)addr >> 32);
- mp_req_bd->buf_len = PAGE_SIZE;
+ mp_req_bd->buf_len = CNIC_PAGE_SIZE;
mp_req_bd->flags = 0;
/*
@@ -677,7 +679,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req)
addr = mp_req->resp_buf_dma;
mp_resp_bd->buf_addr_lo = (u32)addr & 0xffffffff;
mp_resp_bd->buf_addr_hi = (u32)((u64)addr >> 32);
- mp_resp_bd->buf_len = PAGE_SIZE;
+ mp_resp_bd->buf_len = CNIC_PAGE_SIZE;
mp_resp_bd->flags = 0;
return SUCCESS;
@@ -1246,6 +1248,12 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
kref_put(&io_req->refcount,
bnx2fc_cmd_release); /* drop timer hold */
rc = bnx2fc_expl_logo(lport, io_req);
+ /* This only occurs when an task abort was requested while ABTS
+ is in progress. Setting the IO_CLEANUP flag will skip the
+ RRQ process in the case when the fw generated SCSI_CMD cmpl
+ was a result from the ABTS request rather than the CLEANUP
+ request */
+ set_bit(BNX2FC_FLAG_IO_CLEANUP, &io_req->req_flags);
goto out;
}
@@ -1865,7 +1873,15 @@ int bnx2fc_queuecommand(struct Scsi_Host *host,
rc = SCSI_MLQUEUE_TARGET_BUSY;
goto exit_qcmd;
}
-
+ if (tgt->retry_delay_timestamp) {
+ if (time_after(jiffies, tgt->retry_delay_timestamp)) {
+ tgt->retry_delay_timestamp = 0;
+ } else {
+ /* If retry_delay timer is active, flow off the ML */
+ rc = SCSI_MLQUEUE_TARGET_BUSY;
+ goto exit_qcmd;
+ }
+ }
io_req = bnx2fc_cmd_alloc(tgt);
if (!io_req) {
rc = SCSI_MLQUEUE_HOST_BUSY;
@@ -1955,6 +1971,15 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
" fcp_resid = 0x%x\n",
io_req->cdb_status, io_req->fcp_resid);
sc_cmd->result = (DID_OK << 16) | io_req->cdb_status;
+
+ if (io_req->cdb_status == SAM_STAT_TASK_SET_FULL ||
+ io_req->cdb_status == SAM_STAT_BUSY) {
+ /* Set the jiffies + retry_delay_timer * 100ms
+ for the rport/tgt */
+ tgt->retry_delay_timestamp = jiffies +
+ fcp_rsp->retry_delay_timer * HZ / 10;
+ }
+
}
if (io_req->fcp_resid)
scsi_set_resid(sc_cmd, io_req->fcp_resid);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
index 4d93177dfb5..6870cf6781d 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c
@@ -386,6 +386,7 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt,
tgt->rq_prod_idx = 0x8000;
tgt->rq_cons_idx = 0;
atomic_set(&tgt->num_active_ios, 0);
+ tgt->retry_delay_timestamp = 0;
if (rdata->flags & FC_RP_FLAGS_RETRY &&
rdata->ids.roles & FC_RPORT_ROLE_FCP_TARGET &&
@@ -673,7 +674,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map SQ */
tgt->sq_mem_size = tgt->max_sqes * BNX2FC_SQ_WQE_SIZE;
- tgt->sq_mem_size = (tgt->sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ tgt->sq_mem_size = (tgt->sq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size,
&tgt->sq_dma, GFP_KERNEL);
@@ -686,7 +688,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map CQ */
tgt->cq_mem_size = tgt->max_cqes * BNX2FC_CQ_WQE_SIZE;
- tgt->cq_mem_size = (tgt->cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ tgt->cq_mem_size = (tgt->cq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size,
&tgt->cq_dma, GFP_KERNEL);
@@ -699,7 +702,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map RQ and RQ PBL */
tgt->rq_mem_size = tgt->max_rqes * BNX2FC_RQ_WQE_SIZE;
- tgt->rq_mem_size = (tgt->rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ tgt->rq_mem_size = (tgt->rq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size,
&tgt->rq_dma, GFP_KERNEL);
@@ -710,8 +714,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
}
memset(tgt->rq, 0, tgt->rq_mem_size);
- tgt->rq_pbl_size = (tgt->rq_mem_size / PAGE_SIZE) * sizeof(void *);
- tgt->rq_pbl_size = (tgt->rq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ tgt->rq_pbl_size = (tgt->rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
+ tgt->rq_pbl_size = (tgt->rq_pbl_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size,
&tgt->rq_pbl_dma, GFP_KERNEL);
@@ -722,7 +727,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
}
memset(tgt->rq_pbl, 0, tgt->rq_pbl_size);
- num_pages = tgt->rq_mem_size / PAGE_SIZE;
+ num_pages = tgt->rq_mem_size / CNIC_PAGE_SIZE;
page = tgt->rq_dma;
pbl = (u32 *)tgt->rq_pbl;
@@ -731,13 +736,13 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
pbl++;
*pbl = (u32)((u64)page >> 32);
pbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
/* Allocate and map XFERQ */
tgt->xferq_mem_size = tgt->max_sqes * BNX2FC_XFERQ_WQE_SIZE;
- tgt->xferq_mem_size = (tgt->xferq_mem_size + (PAGE_SIZE - 1)) &
- PAGE_MASK;
+ tgt->xferq_mem_size = (tgt->xferq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev, tgt->xferq_mem_size,
&tgt->xferq_dma, GFP_KERNEL);
@@ -750,8 +755,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map CONFQ & CONFQ PBL */
tgt->confq_mem_size = tgt->max_sqes * BNX2FC_CONFQ_WQE_SIZE;
- tgt->confq_mem_size = (tgt->confq_mem_size + (PAGE_SIZE - 1)) &
- PAGE_MASK;
+ tgt->confq_mem_size = (tgt->confq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->confq = dma_alloc_coherent(&hba->pcidev->dev, tgt->confq_mem_size,
&tgt->confq_dma, GFP_KERNEL);
@@ -763,9 +768,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
memset(tgt->confq, 0, tgt->confq_mem_size);
tgt->confq_pbl_size =
- (tgt->confq_mem_size / PAGE_SIZE) * sizeof(void *);
+ (tgt->confq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *);
tgt->confq_pbl_size =
- (tgt->confq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK;
+ (tgt->confq_pbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK;
tgt->confq_pbl = dma_alloc_coherent(&hba->pcidev->dev,
tgt->confq_pbl_size,
@@ -777,7 +782,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
}
memset(tgt->confq_pbl, 0, tgt->confq_pbl_size);
- num_pages = tgt->confq_mem_size / PAGE_SIZE;
+ num_pages = tgt->confq_mem_size / CNIC_PAGE_SIZE;
page = tgt->confq_dma;
pbl = (u32 *)tgt->confq_pbl;
@@ -786,7 +791,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
pbl++;
*pbl = (u32)((u64)page >> 32);
pbl++;
- page += PAGE_SIZE;
+ page += CNIC_PAGE_SIZE;
}
/* Allocate and map ConnDB */
@@ -805,8 +810,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba,
/* Allocate and map LCQ */
tgt->lcq_mem_size = (tgt->max_sqes + 8) * BNX2FC_SQ_WQE_SIZE;
- tgt->lcq_mem_size = (tgt->lcq_mem_size + (PAGE_SIZE - 1)) &
- PAGE_MASK;
+ tgt->lcq_mem_size = (tgt->lcq_mem_size + (CNIC_PAGE_SIZE - 1)) &
+ CNIC_PAGE_MASK;
tgt->lcq = dma_alloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size,
&tgt->lcq_dma, GFP_KERNEL);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 10:24:34 +0000