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authorJames Smart <james.smart@emulex.com>2013-01-03 15:44:00 -0500
committerJames Bottomley <JBottomley@Parallels.com>2013-01-30 11:32:41 +1100
commit962bc51b04b2725639c47c49404943516ac32b11 (patch)
treedb534ab9510f851ac34f9e26b0d813c8a7db9b42 /drivers/scsi/lpfc/lpfc_init.c
parent8b455cf351bba1b9e46d6a1350888be9f6a289d2 (diff)
[SCSI] lpfc 8.3.37: Provide support for FCoE protocol dual-chute (ULP) operation
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c72
1 files changed, 68 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 5262049651ee..26ca2efa976e 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -6233,9 +6233,11 @@ lpfc_sli4_bar0_register_memmap(struct lpfc_hba *phba, uint32_t if_type)
phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PORT_SEM_OFFSET;
phba->sli4_hba.RQDBregaddr =
- phba->sli4_hba.conf_regs_memmap_p + LPFC_RQ_DOORBELL;
+ phba->sli4_hba.conf_regs_memmap_p +
+ LPFC_ULP0_RQ_DOORBELL;
phba->sli4_hba.WQDBregaddr =
- phba->sli4_hba.conf_regs_memmap_p + LPFC_WQ_DOORBELL;
+ phba->sli4_hba.conf_regs_memmap_p +
+ LPFC_ULP0_WQ_DOORBELL;
phba->sli4_hba.EQCQDBregaddr =
phba->sli4_hba.conf_regs_memmap_p + LPFC_EQCQ_DOORBELL;
phba->sli4_hba.MQDBregaddr =
@@ -6289,9 +6291,11 @@ lpfc_sli4_bar2_register_memmap(struct lpfc_hba *phba, uint32_t vf)
return -ENODEV;
phba->sli4_hba.RQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
- vf * LPFC_VFR_PAGE_SIZE + LPFC_RQ_DOORBELL);
+ vf * LPFC_VFR_PAGE_SIZE +
+ LPFC_ULP0_RQ_DOORBELL);
phba->sli4_hba.WQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
- vf * LPFC_VFR_PAGE_SIZE + LPFC_WQ_DOORBELL);
+ vf * LPFC_VFR_PAGE_SIZE +
+ LPFC_ULP0_WQ_DOORBELL);
phba->sli4_hba.EQCQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
vf * LPFC_VFR_PAGE_SIZE + LPFC_EQCQ_DOORBELL);
phba->sli4_hba.MQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +
@@ -6987,6 +6991,19 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
phba->sli4_hba.fcp_wq = NULL;
}
+ if (phba->pci_bar0_memmap_p) {
+ iounmap(phba->pci_bar0_memmap_p);
+ phba->pci_bar0_memmap_p = NULL;
+ }
+ if (phba->pci_bar2_memmap_p) {
+ iounmap(phba->pci_bar2_memmap_p);
+ phba->pci_bar2_memmap_p = NULL;
+ }
+ if (phba->pci_bar4_memmap_p) {
+ iounmap(phba->pci_bar4_memmap_p);
+ phba->pci_bar4_memmap_p = NULL;
+ }
+
/* Release FCP CQ mapping array */
if (phba->sli4_hba.fcp_cq_map != NULL) {
kfree(phba->sli4_hba.fcp_cq_map);
@@ -7050,6 +7067,53 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
int rc = -ENOMEM;
int fcp_eqidx, fcp_cqidx, fcp_wqidx;
int fcp_cq_index = 0;
+ uint32_t shdr_status, shdr_add_status;
+ union lpfc_sli4_cfg_shdr *shdr;
+ LPFC_MBOXQ_t *mboxq;
+ uint32_t length;
+
+ /* Check for dual-ULP support */
+ mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3249 Unable to allocate memory for "
+ "QUERY_FW_CFG mailbox command\n");
+ return -ENOMEM;
+ }
+ length = (sizeof(struct lpfc_mbx_query_fw_config) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_QUERY_FW_CFG,
+ length, LPFC_SLI4_MBX_EMBED);
+
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+
+ shdr = (union lpfc_sli4_cfg_shdr *)
+ &mboxq->u.mqe.un.sli4_config.header.cfg_shdr;
+ shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
+ shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
+ if (shdr_status || shdr_add_status || rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3250 QUERY_FW_CFG mailbox failed with status "
+ "x%x add_status x%x, mbx status x%x\n",
+ shdr_status, shdr_add_status, rc);
+ if (rc != MBX_TIMEOUT)
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ rc = -ENXIO;
+ goto out_error;
+ }
+
+ phba->sli4_hba.fw_func_mode =
+ mboxq->u.mqe.un.query_fw_cfg.rsp.function_mode;
+ phba->sli4_hba.ulp0_mode = mboxq->u.mqe.un.query_fw_cfg.rsp.ulp0_mode;
+ phba->sli4_hba.ulp1_mode = mboxq->u.mqe.un.query_fw_cfg.rsp.ulp1_mode;
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "3251 QUERY_FW_CFG: func_mode:x%x, ulp0_mode:x%x, "
+ "ulp1_mode:x%x\n", phba->sli4_hba.fw_func_mode,
+ phba->sli4_hba.ulp0_mode, phba->sli4_hba.ulp1_mode);
+
+ if (rc != MBX_TIMEOUT)
+ mempool_free(mboxq, phba->mbox_mem_pool);
/*
* Set up HBA Event Queues (EQs)