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path: root/drivers/scsi/lpfc/lpfc_sli.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c149
1 files changed, 122 insertions, 27 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 4d4104f..1be13e7 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4566,7 +4566,7 @@ lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba,
phba->fc_map[2] = LPFC_FCOE_FCF_MAP2;
mqe = &mboxq->u.mqe;
- if (lpfc_dump_fcoe_param(phba, mboxq))
+ if (lpfc_sli4_dump_cfg_rg23(phba, mboxq))
return -ENOMEM;
mp = (struct lpfc_dmabuf *) mboxq->context1;
@@ -6205,7 +6205,11 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
rc = 0;
phba->fcf.fcfi = bf_get(lpfc_reg_fcfi_fcfi,
&mboxq->u.mqe.un.reg_fcfi);
+
+ /* Check if the port is configured to be disabled */
+ lpfc_sli_read_link_ste(phba);
}
+
/*
* The port is ready, set the host's link state to LINK_DOWN
* in preparation for link interrupts.
@@ -6213,7 +6217,19 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
spin_lock_irq(&phba->hbalock);
phba->link_state = LPFC_LINK_DOWN;
spin_unlock_irq(&phba->hbalock);
- if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) {
+ if (!(phba->hba_flag & HBA_FCOE_MODE) &&
+ (phba->hba_flag & LINK_DISABLED)) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_SLI,
+ "3103 Adapter Link is disabled.\n");
+ lpfc_down_link(phba, mboxq);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ if (rc != MBX_SUCCESS) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT | LOG_SLI,
+ "3104 Adapter failed to issue "
+ "DOWN_LINK mbox cmd, rc:x%x\n", rc);
+ goto out_unset_queue;
+ }
+ } else if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) {
rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);
if (rc)
goto out_unset_queue;
@@ -15252,45 +15268,42 @@ lpfc_sli4_fcf_dead_failthrough(struct lpfc_hba *phba)
}
/**
- * lpfc_sli_read_link_ste - Read region 23 to decide if link is disabled.
+ * lpfc_sli_get_config_region23 - Get sli3 port region 23 data.
* @phba: pointer to lpfc hba data structure.
+ * @rgn23_data: pointer to configure region 23 data.
*
- * This function read region 23 and parse TLV for port status to
- * decide if the user disaled the port. If the TLV indicates the
- * port is disabled, the hba_flag is set accordingly.
+ * This function gets SLI3 port configure region 23 data through memory dump
+ * mailbox command. When it successfully retrieves data, the size of the data
+ * will be returned, otherwise, 0 will be returned.
**/
-void
-lpfc_sli_read_link_ste(struct lpfc_hba *phba)
+static uint32_t
+lpfc_sli_get_config_region23(struct lpfc_hba *phba, char *rgn23_data)
{
LPFC_MBOXQ_t *pmb = NULL;
MAILBOX_t *mb;
- uint8_t *rgn23_data = NULL;
- uint32_t offset = 0, data_size, sub_tlv_len, tlv_offset;
+ uint32_t offset = 0;
int rc;
+ if (!rgn23_data)
+ return 0;
+
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2600 lpfc_sli_read_serdes_param failed to"
- " allocate mailbox memory\n");
- goto out;
+ "2600 failed to allocate mailbox memory\n");
+ return 0;
}
mb = &pmb->u.mb;
- /* Get adapter Region 23 data */
- rgn23_data = kzalloc(DMP_RGN23_SIZE, GFP_KERNEL);
- if (!rgn23_data)
- goto out;
-
do {
lpfc_dump_mem(phba, pmb, offset, DMP_REGION_23);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
if (rc != MBX_SUCCESS) {
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
- "2601 lpfc_sli_read_link_ste failed to"
- " read config region 23 rc 0x%x Status 0x%x\n",
- rc, mb->mbxStatus);
+ "2601 failed to read config "
+ "region 23, rc 0x%x Status 0x%x\n",
+ rc, mb->mbxStatus);
mb->un.varDmp.word_cnt = 0;
}
/*
@@ -15303,13 +15316,96 @@ lpfc_sli_read_link_ste(struct lpfc_hba *phba)
mb->un.varDmp.word_cnt = DMP_RGN23_SIZE - offset;
lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
- rgn23_data + offset,
- mb->un.varDmp.word_cnt);
+ rgn23_data + offset,
+ mb->un.varDmp.word_cnt);
offset += mb->un.varDmp.word_cnt;
} while (mb->un.varDmp.word_cnt && offset < DMP_RGN23_SIZE);
- data_size = offset;
- offset = 0;
+ mempool_free(pmb, phba->mbox_mem_pool);
+ return offset;
+}
+
+/**
+ * lpfc_sli4_get_config_region23 - Get sli4 port region 23 data.
+ * @phba: pointer to lpfc hba data structure.
+ * @rgn23_data: pointer to configure region 23 data.
+ *
+ * This function gets SLI4 port configure region 23 data through memory dump
+ * mailbox command. When it successfully retrieves data, the size of the data
+ * will be returned, otherwise, 0 will be returned.
+ **/
+static uint32_t
+lpfc_sli4_get_config_region23(struct lpfc_hba *phba, char *rgn23_data)
+{
+ LPFC_MBOXQ_t *mboxq = NULL;
+ struct lpfc_dmabuf *mp = NULL;
+ struct lpfc_mqe *mqe;
+ uint32_t data_length = 0;
+ int rc;
+
+ if (!rgn23_data)
+ return 0;
+
+ mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mboxq) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3105 failed to allocate mailbox memory\n");
+ return 0;
+ }
+
+ if (lpfc_sli4_dump_cfg_rg23(phba, mboxq))
+ goto out;
+ mqe = &mboxq->u.mqe;
+ mp = (struct lpfc_dmabuf *) mboxq->context1;
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ if (rc)
+ goto out;
+ data_length = mqe->un.mb_words[5];
+ if (data_length == 0)
+ goto out;
+ if (data_length > DMP_RGN23_SIZE) {
+ data_length = 0;
+ goto out;
+ }
+ lpfc_sli_pcimem_bcopy((char *)mp->virt, rgn23_data, data_length);
+out:
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ if (mp) {
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+ return data_length;
+}
+
+/**
+ * lpfc_sli_read_link_ste - Read region 23 to decide if link is disabled.
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This function read region 23 and parse TLV for port status to
+ * decide if the user disaled the port. If the TLV indicates the
+ * port is disabled, the hba_flag is set accordingly.
+ **/
+void
+lpfc_sli_read_link_ste(struct lpfc_hba *phba)
+{
+ uint8_t *rgn23_data = NULL;
+ uint32_t if_type, data_size, sub_tlv_len, tlv_offset;
+ uint32_t offset = 0;
+
+ /* Get adapter Region 23 data */
+ rgn23_data = kzalloc(DMP_RGN23_SIZE, GFP_KERNEL);
+ if (!rgn23_data)
+ goto out;
+
+ if (phba->sli_rev < LPFC_SLI_REV4)
+ data_size = lpfc_sli_get_config_region23(phba, rgn23_data);
+ else {
+ if_type = bf_get(lpfc_sli_intf_if_type,
+ &phba->sli4_hba.sli_intf);
+ if (if_type == LPFC_SLI_INTF_IF_TYPE_0)
+ goto out;
+ data_size = lpfc_sli4_get_config_region23(phba, rgn23_data);
+ }
if (!data_size)
goto out;
@@ -15373,9 +15469,8 @@ lpfc_sli_read_link_ste(struct lpfc_hba *phba)
goto out;
}
}
+
out:
- if (pmb)
- mempool_free(pmb, phba->mbox_mem_pool);
kfree(rgn23_data);
return;
}
generated by cgit v0.10.2 at 2024-09-18 02:15:23 (GMT)