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path: root/drivers/scsi/be2iscsi/be_mgmt.c
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Diffstat (limited to 'drivers/scsi/be2iscsi/be_mgmt.c')
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c370
1 files changed, 298 insertions, 72 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 245a9595a93..07934b0b9ee 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -155,6 +155,43 @@ void beiscsi_ue_detect(struct beiscsi_hba *phba)
}
}
+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;
+
+ 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
@@ -278,6 +315,18 @@ unsigned int mgmt_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)
{
@@ -291,31 +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)) {
- beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT,
- "BG_%d : 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 {
- beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT,
+ beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT,
"BG_%d : Failed in mgmt_get_fw_config\n");
+ status = -EINVAL;
}
spin_unlock(&ctrl->mbox_lock);
@@ -387,8 +484,8 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
struct be_dma_mem *nonemb_cmd)
{
struct be_cmd_resp_hdr *resp;
- struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
- struct be_sge *mcc_sge = nonembedded_sgl(wrb);
+ 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;
@@ -405,7 +502,6 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
req->sector = sector;
req->offset = offset;
spin_lock(&ctrl->mbox_lock);
- memset(wrb, 0, sizeof(*wrb));
switch (bsg_req->rqst_data.h_vendor.vendor_cmd[0]) {
case BEISCSI_WRITE_FLASH:
@@ -435,6 +531,8 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
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));
@@ -448,7 +546,16 @@ unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
return tag;
}
-int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
+/**
+ * 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);
@@ -456,15 +563,14 @@ 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)
@@ -585,6 +691,16 @@ 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,
@@ -596,20 +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);
@@ -620,17 +739,16 @@ 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;
@@ -676,6 +794,13 @@ 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;
@@ -722,7 +847,7 @@ static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba,
int resp_buf_len)
{
struct be_ctrl_info *ctrl = &phba->ctrl;
- struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
+ struct be_mcc_wrb *wrb;
struct be_sge *sge;
unsigned int tag;
int rc = 0;
@@ -734,7 +859,8 @@ static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba,
rc = -ENOMEM;
goto free_cmd;
}
- memset(wrb, 0, sizeof(*wrb));
+
+ wrb = wrb_from_mccq(phba);
wrb->tag0 |= tag;
sge = nonembedded_sgl(wrb);
@@ -746,19 +872,25 @@ static int mgmt_exec_nonemb_cmd(struct beiscsi_hba *phba,
be_mcc_notify(phba);
spin_unlock(&ctrl->mbox_lock);
- rc = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd->va);
+ rc = beiscsi_mccq_compl(phba, tag, NULL, nonemb_cmd);
+
+ if (resp_buf)
+ memcpy(resp_buf, nonemb_cmd->va, resp_buf_len);
+
if (rc) {
- beiscsi_log(phba, KERN_ERR,
+ /* 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");
- rc = -EIO;
- goto free_cmd;
+ if (rc != -EBUSY)
+ goto free_cmd;
+ else
+ return rc;
}
-
- if (resp_buf)
- memcpy(resp_buf, nonemb_cmd->va, resp_buf_len);
-
free_cmd:
pci_free_consistent(ctrl->pdev, nonemb_cmd->size,
nonemb_cmd->va, nonemb_cmd->dma);
@@ -861,7 +993,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
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_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;
@@ -872,7 +1004,6 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
if (mgmt_get_all_if_id(phba))
return -EIO;
- memset(&if_info, 0, sizeof(if_info));
ip_type = (ip_param->param == ISCSI_NET_PARAM_IPV6_ADDR) ?
BE2_IPV6 : BE2_IPV4 ;
@@ -881,7 +1012,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
return rc;
if (boot_proto == ISCSI_BOOTPROTO_DHCP) {
- if (if_info.dhcp_state) {
+ if (if_info->dhcp_state) {
beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_CONFIG,
"BG_%d : DHCP Already Enabled\n");
return 0;
@@ -894,9 +1025,9 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
IP_V6_LEN : IP_V4_LEN;
} else {
- if (if_info.dhcp_state) {
+ if (if_info->dhcp_state) {
- memset(&if_info, 0, sizeof(if_info));
+ 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));
@@ -919,8 +1050,8 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
}
/* Delete the Static IP Set */
- if (if_info.ip_addr.addr[0]) {
- rc = mgmt_static_ip_modify(phba, &if_info, ip_param, NULL,
+ 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;
@@ -966,7 +1097,7 @@ int mgmt_set_ip(struct beiscsi_hba *phba,
return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, NULL, 0);
} else {
- return mgmt_static_ip_modify(phba, &if_info, ip_param,
+ return mgmt_static_ip_modify(phba, if_info, ip_param,
subnet_param, IP_ACTION_ADD);
}
@@ -1031,27 +1162,64 @@ int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type,
}
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_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;
- rc = mgmt_alloc_cmd_data(phba, &nonemb_cmd,
- OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO,
- sizeof(*if_info));
- if (rc)
- return rc;
+ 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;
+ req = nonemb_cmd.va;
+ req->interface_hndl = phba->interface_handle;
+ req->ip_type = ip_type;
- return mgmt_exec_nonemb_cmd(phba, &nonemb_cmd, if_info,
- sizeof(*if_info));
+ /* 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,
@@ -1225,7 +1393,6 @@ int mgmt_set_vlan(struct beiscsi_hba *phba,
{
int rc;
unsigned int tag;
- struct be_mcc_wrb *wrb = NULL;
tag = be_cmd_set_vlan(phba, vlan_tag);
if (!tag) {
@@ -1235,7 +1402,7 @@ int mgmt_set_vlan(struct beiscsi_hba *phba,
return -EBUSY;
}
- rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL);
+ rc = beiscsi_mccq_compl(phba, tag, NULL, NULL);
if (rc) {
beiscsi_log(phba, KERN_ERR,
(BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX),
@@ -1281,7 +1448,7 @@ beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
}
/**
- * beiscsi_active_cid_disp()- Display Sessions Active
+ * beiscsi_active_session_disp()- Display Sessions Active
* @dev: ptr to device not used.
* @attr: device attribute, not used.
* @buf: contains formatted text Session Count
@@ -1290,14 +1457,56 @@ beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
* size of the formatted string
**/
ssize_t
-beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
+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 snprintf(buf, PAGE_SIZE, "%d\n",
- (phba->params.cxns_per_ctrl - phba->avlbl_cids));
+ return len;
}
/**
@@ -1338,6 +1547,25 @@ beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr,
}
}
+/**
+ * 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,
@@ -1411,10 +1639,6 @@ void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
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_v2,
max_burst_length, pwrb, params->dw[offsetof
(struct amap_beiscsi_offload_params,
@@ -1436,7 +1660,9 @@ void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
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, BEISCSI_MAX_RECV_DATASEG_LEN);
+ 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,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 09:55:31 +0000