phba->lpfc_stop_port(phba);
}
-/**
- * lpfc_sli4_remove_dflt_fcf - Remove the driver default fcf record from the port.
- * @phba: pointer to lpfc hba data structure.
- *
- * This routine is invoked to remove the driver default fcf record from
- * the port. This routine currently acts on FCF Index 0.
- *
- **/
-void
-lpfc_sli_remove_dflt_fcf(struct lpfc_hba *phba)
-{
- int rc = 0;
- LPFC_MBOXQ_t *mboxq;
- struct lpfc_mbx_del_fcf_tbl_entry *del_fcf_record;
- uint32_t mbox_tmo, req_len;
- uint32_t shdr_status, shdr_add_status;
-
- mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mboxq) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2020 Failed to allocate mbox for ADD_FCF cmd\n");
- return;
- }
-
- req_len = sizeof(struct lpfc_mbx_del_fcf_tbl_entry) -
- sizeof(struct lpfc_sli4_cfg_mhdr);
- rc = lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_FCOE,
- LPFC_MBOX_OPCODE_FCOE_DELETE_FCF,
- req_len, LPFC_SLI4_MBX_EMBED);
- /*
- * In phase 1, there is a single FCF index, 0. In phase2, the driver
- * supports multiple FCF indices.
- */
- del_fcf_record = &mboxq->u.mqe.un.del_fcf_entry;
- bf_set(lpfc_mbx_del_fcf_tbl_count, del_fcf_record, 1);
- bf_set(lpfc_mbx_del_fcf_tbl_index, del_fcf_record,
- phba->fcf.current_rec.fcf_indx);
-
- if (!phba->sli4_hba.intr_enable)
- rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- else {
- mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG);
- rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
- }
- /* The IOCTL status is embedded in the mailbox subheader. */
- shdr_status = bf_get(lpfc_mbox_hdr_status,
- &del_fcf_record->header.cfg_shdr.response);
- shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
- &del_fcf_record->header.cfg_shdr.response);
- if (shdr_status || shdr_add_status || rc != MBX_SUCCESS) {
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "2516 DEL FCF of default FCF Index failed "
- "mbx status x%x, status x%x add_status x%x\n",
- rc, shdr_status, shdr_add_status);
- }
- if (rc != MBX_TIMEOUT)
- mempool_free(mboxq, phba->mbox_mem_pool);
-}
-
/**
* lpfc_fcf_redisc_wait_start_timer - Start fcf rediscover wait timer
* @phba: Pointer to hba for which this call is being executed.
{
struct lpfc_fcf_conn_entry *conn_entry, *next_conn_entry;
- /* unregister default FCFI from the HBA */
- lpfc_sli4_fcfi_unreg(phba, phba->fcf.fcfi);
-
- /* Free the default FCR table */
- lpfc_sli_remove_dflt_fcf(phba);
-
/* Free memory allocated for msi-x interrupt vector entries */
kfree(phba->sli4_hba.msix_entries);
lpfc_sli4_cq_event_release_all(phba);
lpfc_sli4_cq_event_pool_destroy(phba);
- /* Reset SLI4 HBA FCoE function */
- lpfc_pci_function_reset(phba);
-
/* Free the bsmbx region. */
lpfc_destroy_bootstrap_mbox(phba);
{
struct lpfc_sglq *sglq_entry = NULL, *sglq_next = NULL;
LIST_HEAD(sglq_list);
- int rc = 0;
spin_lock_irq(&phba->hbalock);
list_splice_init(&phba->sli4_hba.lpfc_sgl_list, &sglq_list);
kfree(sglq_entry);
phba->sli4_hba.total_sglq_bufs--;
}
- rc = lpfc_sli4_remove_all_sgl_pages(phba);
- if (rc) {
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "2005 Unable to deregister pages from HBA: %x\n", rc);
- }
kfree(phba->sli4_hba.lpfc_els_sgl_array);
}
return cmdsent;
}
-/**
- * lpfc_sli4_fcfi_unreg - Unregister fcfi to device
- * @phba: pointer to lpfc hba data structure.
- * @fcfi: fcf index.
- *
- * This routine is invoked to unregister a FCFI from device.
- **/
-void
-lpfc_sli4_fcfi_unreg(struct lpfc_hba *phba, uint16_t fcfi)
-{
- LPFC_MBOXQ_t *mbox;
- uint32_t mbox_tmo;
- int rc;
- unsigned long flags;
-
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
-
- if (!mbox)
- return;
-
- lpfc_unreg_fcfi(mbox, fcfi);
-
- if (!phba->sli4_hba.intr_enable)
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
- else {
- mbox_tmo = lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG);
- rc = lpfc_sli_issue_mbox_wait(phba, mbox, mbox_tmo);
- }
- if (rc != MBX_TIMEOUT)
- mempool_free(mbox, phba->mbox_mem_pool);
- if (rc != MBX_SUCCESS)
- lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
- "2517 Unregister FCFI command failed "
- "status %d, mbxStatus x%x\n", rc,
- bf_get(lpfc_mqe_status, &mbox->u.mqe));
- else {
- spin_lock_irqsave(&phba->hbalock, flags);
- /* Mark the FCFI is no longer registered */
- phba->fcf.fcf_flag &=
- ~(FCF_AVAILABLE | FCF_REGISTERED | FCF_SCAN_DONE);
- spin_unlock_irqrestore(&phba->hbalock, flags);
- }
-}
-
/**
* lpfc_sli4_pci_mem_setup - Setup SLI4 HBA PCI memory space.
* @phba: pointer to lpfc hba data structure.
phba->pport->work_port_events = 0;
- lpfc_sli4_hba_down(phba);
+ /* Stop the SLI4 device port */
+ lpfc_stop_port(phba);
lpfc_sli4_disable_intr(phba);
+ /* Reset SLI4 HBA FCoE function */
+ lpfc_pci_function_reset(phba);
+
return;
}
spin_unlock_irq(&phba->hbalock);
}
- /* Tear down the queues in the HBA */
- lpfc_sli4_queue_unset(phba);
-
/* Disable PCI subsystem interrupt */
lpfc_sli4_disable_intr(phba);
/* Stop kthread signal shall trigger work_done one more time */
kthread_stop(phba->worker_thread);
+ /* Reset SLI4 HBA FCoE function */
+ lpfc_pci_function_reset(phba);
+
/* Stop the SLI4 device port */
phba->pport->work_port_events = 0;
}
list_del_init(&vport->listentry);
spin_unlock_irq(&phba->hbalock);
- /* Call scsi_free before lpfc_sli4_driver_resource_unset since scsi
+ /* Perform scsi free before driver resource_unset since scsi
* buffers are released to their corresponding pools here.
*/
lpfc_scsi_free(phba);
return 1;
}
-/**
- * lpfc_sli4_hba_down - PCI function resource cleanup for the SLI4 HBA
- * @phba: Pointer to HBA context object.
- *
- * This function cleans up all queues, iocb, buffers, mailbox commands while
- * shutting down the SLI4 HBA FCoE function. This function is called with no
- * lock held and always returns 1.
- *
- * This function does the following to cleanup driver FCoE function resources:
- * - Free discovery resources for each virtual port
- * - Cleanup any pending fabric iocbs
- * - Iterate through the iocb txq and free each entry in the list.
- * - Free up any buffer posted to the HBA.
- * - Clean up all the queue entries: WQ, RQ, MQ, EQ, CQ, etc.
- * - Free mailbox commands in the mailbox queue.
- **/
-int
-lpfc_sli4_hba_down(struct lpfc_hba *phba)
-{
- /* Stop the SLI4 device port */
- lpfc_stop_port(phba);
-
- /* Tear down the queues in the HBA */
- lpfc_sli4_queue_unset(phba);
-
- /* unregister default FCFI from the HBA */
- lpfc_sli4_fcfi_unreg(phba, phba->fcf.fcfi);
-
- return 1;
-}
-
/**
* lpfc_sli_pcimem_bcopy - SLI memory copy function
* @srcp: Source memory pointer.
}
return 0;
}
-/**
- * lpfc_sli4_remove_all_sgl_pages - Post scatter gather list for an XRI to HBA
- * @phba: The virtual port for which this call being executed.
- *
- * This routine will remove all of the sgl pages registered with the hba.
- *
- * Return codes:
- * 0 - Success
- * -ENXIO, -ENOMEM - Failure
- **/
-int
-lpfc_sli4_remove_all_sgl_pages(struct lpfc_hba *phba)
-{
- LPFC_MBOXQ_t *mbox;
- int rc;
- uint32_t shdr_status, shdr_add_status;
- union lpfc_sli4_cfg_shdr *shdr;
-
- mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!mbox)
- return -ENOMEM;
-
- lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_FCOE,
- LPFC_MBOX_OPCODE_FCOE_REMOVE_SGL_PAGES, 0,
- LPFC_SLI4_MBX_EMBED);
- if (!phba->sli4_hba.intr_enable)
- rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
- else
- rc = lpfc_sli_issue_mbox_wait(phba, mbox, LPFC_MBOX_TMO);
- /* The IOCTL status is embedded in the mailbox subheader. */
- shdr = (union lpfc_sli4_cfg_shdr *)
- &mbox->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 (rc != MBX_TIMEOUT)
- mempool_free(mbox, phba->mbox_mem_pool);
- if (shdr_status || shdr_add_status || rc) {
- lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "2512 REMOVE_ALL_SGL_PAGES mailbox failed with "
- "status x%x add_status x%x, mbx status x%x\n",
- shdr_status, shdr_add_status, rc);
- rc = -ENXIO;
- }
- return rc;
-}
/**
* lpfc_sli4_next_xritag - Get an xritag for the io
projects / linux-beck.git / commitdiff