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-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h30
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c131
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c183
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
10 files changed, 318 insertions, 52 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index b92aec989d6..82134d20e2d 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2629,7 +2629,7 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi,
rspiocbq,
(phba->fc_ratov * 2)
+ LPFC_DRVR_TIMEOUT);
- if (iocb_stat) {
+ if ((iocb_stat != IOCB_SUCCESS) || (rsp->ulpStatus != IOSTAT_SUCCESS)) {
ret_val = -EIO;
goto err_get_xri_exit;
}
@@ -3204,8 +3204,9 @@ lpfc_bsg_diag_loopback_run(struct fc_bsg_job *job)
rspiocbq, (phba->fc_ratov * 2) +
LPFC_DRVR_TIMEOUT);
- if ((iocb_stat != IOCB_SUCCESS) || ((phba->sli_rev < LPFC_SLI_REV4) &&
- (rsp->ulpStatus != IOCB_SUCCESS))) {
+ if ((iocb_stat != IOCB_SUCCESS) ||
+ ((phba->sli_rev < LPFC_SLI_REV4) &&
+ (rsp->ulpStatus != IOSTAT_SUCCESS))) {
lpfc_printf_log(phba, KERN_ERR, LOG_LIBDFC,
"3126 Failed loopback test issue iocb: "
"iocb_stat:x%x\n", iocb_stat);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 02e8cd923d0..da61d8dc044 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -280,7 +280,7 @@ lpfc_ct_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *ctiocb)
buf_ptr = (struct lpfc_dmabuf *) ctiocb->context3;
lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);
kfree(buf_ptr);
- ctiocb->context1 = NULL;
+ ctiocb->context3 = NULL;
}
lpfc_sli_release_iocbq(phba, ctiocb);
return 0;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 7801601aa5d..883ea2d9f23 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -4171,8 +4171,6 @@ lpfc_initialize_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
NLP_INT_NODE_ACT(ndlp);
atomic_set(&ndlp->cmd_pending, 0);
ndlp->cmd_qdepth = vport->cfg_tgt_queue_depth;
- if (vport->phba->sli_rev == LPFC_SLI_REV4)
- ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba);
}
struct lpfc_nodelist *
@@ -4217,6 +4215,9 @@ lpfc_enable_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_initialize_node(vport, ndlp, did);
spin_unlock_irqrestore(&phba->ndlp_lock, flags);
+ if (vport->phba->sli_rev == LPFC_SLI_REV4)
+ ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba);
+
if (state != NLP_STE_UNUSED_NODE)
lpfc_nlp_set_state(vport, ndlp, state);
@@ -5617,6 +5618,9 @@ lpfc_nlp_init(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_initialize_node(vport, ndlp, did);
INIT_LIST_HEAD(&ndlp->nlp_listp);
+ if (vport->phba->sli_rev == LPFC_SLI_REV4)
+ ndlp->nlp_rpi = lpfc_sli4_alloc_rpi(vport->phba);
+
lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_NODE,
"node init: did:x%x",
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 086c3f28caa..5464b116d32 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3439,7 +3439,8 @@ struct els_request64_wqe {
#define els_req64_hopcnt_SHIFT 24
#define els_req64_hopcnt_MASK 0x000000ff
#define els_req64_hopcnt_WORD word13
- uint32_t reserved[2];
+ uint32_t word14;
+ uint32_t max_response_payload_len;
};
struct xmit_els_rsp64_wqe {
@@ -3554,7 +3555,8 @@ struct gen_req64_wqe {
uint32_t relative_offset;
struct wqe_rctl_dfctl wge_ctl; /* word 5 */
struct wqe_common wqe_com; /* words 6-11 */
- uint32_t rsvd_12_15[4];
+ uint32_t rsvd_12_14[3];
+ uint32_t max_response_payload_len;
};
struct create_xri_wqe {
@@ -3584,7 +3586,13 @@ struct abort_cmd_wqe {
struct fcp_iwrite64_wqe {
struct ulp_bde64 bde;
- uint32_t payload_offset_len;
+ uint32_t word3;
+#define cmd_buff_len_SHIFT 16
+#define cmd_buff_len_MASK 0x00000ffff
+#define cmd_buff_len_WORD word3
+#define payload_offset_len_SHIFT 0
+#define payload_offset_len_MASK 0x0000ffff
+#define payload_offset_len_WORD word3
uint32_t total_xfer_len;
uint32_t initial_xfer_len;
struct wqe_common wqe_com; /* words 6-11 */
@@ -3594,7 +3602,13 @@ struct fcp_iwrite64_wqe {
struct fcp_iread64_wqe {
struct ulp_bde64 bde;
- uint32_t payload_offset_len; /* word 3 */
+ uint32_t word3;
+#define cmd_buff_len_SHIFT 16
+#define cmd_buff_len_MASK 0x00000ffff
+#define cmd_buff_len_WORD word3
+#define payload_offset_len_SHIFT 0
+#define payload_offset_len_MASK 0x0000ffff
+#define payload_offset_len_WORD word3
uint32_t total_xfer_len; /* word 4 */
uint32_t rsrvd5; /* word 5 */
struct wqe_common wqe_com; /* words 6-11 */
@@ -3604,7 +3618,13 @@ struct fcp_iread64_wqe {
struct fcp_icmnd64_wqe {
struct ulp_bde64 bde; /* words 0-2 */
- uint32_t rsrvd3; /* word 3 */
+ uint32_t word3;
+#define cmd_buff_len_SHIFT 16
+#define cmd_buff_len_MASK 0x00000ffff
+#define cmd_buff_len_WORD word3
+#define payload_offset_len_SHIFT 0
+#define payload_offset_len_MASK 0x0000ffff
+#define payload_offset_len_WORD word3
uint32_t rsrvd4; /* word 4 */
uint32_t rsrvd5; /* word 5 */
struct wqe_common wqe_com; /* words 6-11 */
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 647f5bfb3bd..68c94cc85c3 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -4545,7 +4545,7 @@ lpfc_enable_pci_dev(struct lpfc_hba *phba)
pci_save_state(pdev);
/* PCIe EEH recovery on powerpc platforms needs fundamental reset */
- if (pci_find_capability(pdev, PCI_CAP_ID_EXP))
+ if (pci_is_pcie(pdev))
pdev->needs_freset = 1;
return 0;
@@ -4581,8 +4581,6 @@ lpfc_disable_pci_dev(struct lpfc_hba *phba)
/* Release PCI resource and disable PCI device */
pci_release_selected_regions(pdev, bars);
pci_disable_device(pdev);
- /* Null out PCI private reference to driver */
- pci_set_drvdata(pdev, NULL);
return;
}
@@ -9429,7 +9427,6 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev)
/* Disable interrupt */
lpfc_sli_disable_intr(phba);
- pci_set_drvdata(pdev, NULL);
scsi_host_put(shost);
/*
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index c913e8cc3b2..b2ede05a5f0 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1012,20 +1012,25 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
break;
}
- /* Allocate iotag for psb->cur_iocbq. */
- iotag = lpfc_sli_next_iotag(phba, &psb->cur_iocbq);
- if (iotag == 0) {
+
+ lxri = lpfc_sli4_next_xritag(phba);
+ if (lxri == NO_XRI) {
pci_pool_free(phba->lpfc_scsi_dma_buf_pool,
- psb->data, psb->dma_handle);
+ psb->data, psb->dma_handle);
kfree(psb);
break;
}
- lxri = lpfc_sli4_next_xritag(phba);
- if (lxri == NO_XRI) {
+ /* Allocate iotag for psb->cur_iocbq. */
+ iotag = lpfc_sli_next_iotag(phba, &psb->cur_iocbq);
+ if (iotag == 0) {
pci_pool_free(phba->lpfc_scsi_dma_buf_pool,
- psb->data, psb->dma_handle);
+ psb->data, psb->dma_handle);
kfree(psb);
+ lpfc_printf_log(phba, KERN_ERR, LOG_FCP,
+ "3368 Failed to allocated IOTAG for"
+ " XRI:0x%x\n", lxri);
+ lpfc_sli4_free_xri(phba, lxri);
break;
}
psb->cur_iocbq.sli4_lxritag = lxri;
@@ -4485,9 +4490,7 @@ lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
piocb->ulpContext =
vport->phba->sli4_hba.rpi_ids[ndlp->nlp_rpi];
}
- if (ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) {
- piocb->ulpFCP2Rcvy = 1;
- }
+ piocb->ulpFCP2Rcvy = (ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) ? 1 : 0;
piocb->ulpClass = (ndlp->nlp_fcp_info & 0x0f);
/* ulpTimeout is only one byte */
@@ -4981,6 +4984,73 @@ lpfc_taskmgmt_name(uint8_t task_mgmt_cmd)
}
}
+
+/**
+ * lpfc_check_fcp_rsp - check the returned fcp_rsp to see if task failed
+ * @vport: The virtual port for which this call is being executed.
+ * @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
+ *
+ * This routine checks the FCP RSP INFO to see if the tsk mgmt command succeded
+ *
+ * Return code :
+ * 0x2003 - Error
+ * 0x2002 - Success
+ **/
+static int
+lpfc_check_fcp_rsp(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd)
+{
+ struct fcp_rsp *fcprsp = lpfc_cmd->fcp_rsp;
+ uint32_t rsp_info;
+ uint32_t rsp_len;
+ uint8_t rsp_info_code;
+ int ret = FAILED;
+
+
+ if (fcprsp == NULL)
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0703 fcp_rsp is missing\n");
+ else {
+ rsp_info = fcprsp->rspStatus2;
+ rsp_len = be32_to_cpu(fcprsp->rspRspLen);
+ rsp_info_code = fcprsp->rspInfo3;
+
+
+ lpfc_printf_vlog(vport, KERN_INFO,
+ LOG_FCP,
+ "0706 fcp_rsp valid 0x%x,"
+ " rsp len=%d code 0x%x\n",
+ rsp_info,
+ rsp_len, rsp_info_code);
+
+ if ((fcprsp->rspStatus2&RSP_LEN_VALID) && (rsp_len == 8)) {
+ switch (rsp_info_code) {
+ case RSP_NO_FAILURE:
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0715 Task Mgmt No Failure\n");
+ ret = SUCCESS;
+ break;
+ case RSP_TM_NOT_SUPPORTED: /* TM rejected */
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0716 Task Mgmt Target "
+ "reject\n");
+ break;
+ case RSP_TM_NOT_COMPLETED: /* TM failed */
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0717 Task Mgmt Target "
+ "failed TM\n");
+ break;
+ case RSP_TM_INVALID_LU: /* TM to invalid LU! */
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "0718 Task Mgmt to invalid "
+ "LUN\n");
+ break;
+ }
+ }
+ }
+ return ret;
+}
+
+
/**
* lpfc_send_taskmgmt - Generic SCSI Task Mgmt Handler
* @vport: The virtual port for which this call is being executed.
@@ -5042,12 +5112,8 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
status = lpfc_sli_issue_iocb_wait(phba, LPFC_FCP_RING,
iocbq, iocbqrsp, lpfc_cmd->timeout);
- if (status != IOCB_SUCCESS) {
- if (status == IOCB_TIMEDOUT) {
- ret = TIMEOUT_ERROR;
- } else
- ret = FAILED;
- lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
+ if ((status != IOCB_SUCCESS) ||
+ (iocbqrsp->iocb.ulpStatus != IOSTAT_SUCCESS)) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
"0727 TMF %s to TGT %d LUN %d failed (%d, %d) "
"iocb_flag x%x\n",
@@ -5055,9 +5121,21 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
tgt_id, lun_id, iocbqrsp->iocb.ulpStatus,
iocbqrsp->iocb.un.ulpWord[4],
iocbq->iocb_flag);
- } else if (status == IOCB_BUSY)
- ret = FAILED;
- else
+ /* if ulpStatus != IOCB_SUCCESS, then status == IOCB_SUCCESS */
+ if (status == IOCB_SUCCESS) {
+ if (iocbqrsp->iocb.ulpStatus == IOSTAT_FCP_RSP_ERROR)
+ /* Something in the FCP_RSP was invalid.
+ * Check conditions */
+ ret = lpfc_check_fcp_rsp(vport, lpfc_cmd);
+ else
+ ret = FAILED;
+ } else if (status == IOCB_TIMEDOUT) {
+ ret = TIMEOUT_ERROR;
+ } else {
+ ret = FAILED;
+ }
+ lpfc_cmd->status = IOSTAT_DRIVER_REJECT;
+ } else
ret = SUCCESS;
lpfc_sli_release_iocbq(phba, iocbqrsp);
@@ -5181,7 +5259,7 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
unsigned tgt_id = cmnd->device->id;
unsigned int lun_id = cmnd->device->lun;
struct lpfc_scsi_event_header scsi_event;
- int status, ret = SUCCESS;
+ int status;
if (!rdata) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
@@ -5222,9 +5300,11 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd)
* So, continue on.
* We will report success if all the i/o aborts successfully.
*/
- ret = lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
+ if (status == SUCCESS)
+ status = lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
LPFC_CTX_LUN);
- return ret;
+
+ return status;
}
/**
@@ -5248,7 +5328,7 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
unsigned tgt_id = cmnd->device->id;
unsigned int lun_id = cmnd->device->lun;
struct lpfc_scsi_event_header scsi_event;
- int status, ret = SUCCESS;
+ int status;
if (!rdata) {
lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP,
@@ -5289,9 +5369,10 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd)
* So, continue on.
* We will report success if all the i/o aborts successfully.
*/
- ret = lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
+ if (status == SUCCESS)
+ status = lpfc_reset_flush_io_context(vport, tgt_id, lun_id,
LPFC_CTX_TGT);
- return ret;
+ return status;
}
/**
diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index b1d9f7fcb91..852ff7def49 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -73,6 +73,7 @@ struct fcp_rsp {
#define RSP_RO_MISMATCH_ERR 0x03
#define RSP_TM_NOT_SUPPORTED 0x04 /* Task mgmt function not supported */
#define RSP_TM_NOT_COMPLETED 0x05 /* Task mgmt function not performed */
+#define RSP_TM_INVALID_LU 0x09 /* Task mgmt function to invalid LU */
uint32_t rspInfoRsvd; /* FCP_RSP_INFO bytes 4-7 (reserved) */
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 612f48973ff..8f580fda443 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -71,6 +71,8 @@ static int lpfc_sli4_post_els_sgl_list(struct lpfc_hba *, struct list_head *,
int);
static void lpfc_sli4_hba_handle_eqe(struct lpfc_hba *, struct lpfc_eqe *,
uint32_t);
+static bool lpfc_sli4_mbox_completions_pending(struct lpfc_hba *phba);
+static bool lpfc_sli4_process_missed_mbox_completions(struct lpfc_hba *phba);
static IOCB_t *
lpfc_get_iocb_from_iocbq(struct lpfc_iocbq *iocbq)
@@ -6566,6 +6568,108 @@ lpfc_mbox_timeout(unsigned long ptr)
return;
}
+/**
+ * lpfc_sli4_mbox_completions_pending - check to see if any mailbox completions
+ * are pending
+ * @phba: Pointer to HBA context object.
+ *
+ * This function checks if any mailbox completions are present on the mailbox
+ * completion queue.
+ **/
+bool
+lpfc_sli4_mbox_completions_pending(struct lpfc_hba *phba)
+{
+
+ uint32_t idx;
+ struct lpfc_queue *mcq;
+ struct lpfc_mcqe *mcqe;
+ bool pending_completions = false;
+
+ if (unlikely(!phba) || (phba->sli_rev != LPFC_SLI_REV4))
+ return false;
+
+ /* Check for completions on mailbox completion queue */
+
+ mcq = phba->sli4_hba.mbx_cq;
+ idx = mcq->hba_index;
+ while (bf_get_le32(lpfc_cqe_valid, mcq->qe[idx].cqe)) {
+ mcqe = (struct lpfc_mcqe *)mcq->qe[idx].cqe;
+ if (bf_get_le32(lpfc_trailer_completed, mcqe) &&
+ (!bf_get_le32(lpfc_trailer_async, mcqe))) {
+ pending_completions = true;
+ break;
+ }
+ idx = (idx + 1) % mcq->entry_count;
+ if (mcq->hba_index == idx)
+ break;
+ }
+ return pending_completions;
+
+}
+
+/**
+ * lpfc_sli4_process_missed_mbox_completions - process mbox completions
+ * that were missed.
+ * @phba: Pointer to HBA context object.
+ *
+ * For sli4, it is possible to miss an interrupt. As such mbox completions
+ * maybe missed causing erroneous mailbox timeouts to occur. This function
+ * checks to see if mbox completions are on the mailbox completion queue
+ * and will process all the completions associated with the eq for the
+ * mailbox completion queue.
+ **/
+bool
+lpfc_sli4_process_missed_mbox_completions(struct lpfc_hba *phba)
+{
+
+ uint32_t eqidx;
+ struct lpfc_queue *fpeq = NULL;
+ struct lpfc_eqe *eqe;
+ bool mbox_pending;
+
+ if (unlikely(!phba) || (phba->sli_rev != LPFC_SLI_REV4))
+ return false;
+
+ /* Find the eq associated with the mcq */
+
+ if (phba->sli4_hba.hba_eq)
+ for (eqidx = 0; eqidx < phba->cfg_fcp_io_channel; eqidx++)
+ if (phba->sli4_hba.hba_eq[eqidx]->queue_id ==
+ phba->sli4_hba.mbx_cq->assoc_qid) {
+ fpeq = phba->sli4_hba.hba_eq[eqidx];
+ break;
+ }
+ if (!fpeq)
+ return false;
+
+ /* Turn off interrupts from this EQ */
+
+ lpfc_sli4_eq_clr_intr(fpeq);
+
+ /* Check to see if a mbox completion is pending */
+
+ mbox_pending = lpfc_sli4_mbox_completions_pending(phba);
+
+ /*
+ * If a mbox completion is pending, process all the events on EQ
+ * associated with the mbox completion queue (this could include
+ * mailbox commands, async events, els commands, receive queue data
+ * and fcp commands)
+ */
+
+ if (mbox_pending)
+ while ((eqe = lpfc_sli4_eq_get(fpeq))) {
+ lpfc_sli4_hba_handle_eqe(phba, eqe, eqidx);
+ fpeq->EQ_processed++;
+ }
+
+ /* Always clear and re-arm the EQ */
+
+ lpfc_sli4_eq_release(fpeq, LPFC_QUEUE_REARM);
+
+ return mbox_pending;
+
+}
/**
* lpfc_mbox_timeout_handler - Worker thread function to handle mailbox timeout
@@ -6583,6 +6687,10 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba)
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
+ /* If the mailbox completed, process the completion and return */
+ if (lpfc_sli4_process_missed_mbox_completions(phba))
+ return;
+
/* Check the pmbox pointer first. There is a race condition
* between the mbox timeout handler getting executed in the
* worklist and the mailbox actually completing. When this
@@ -7077,6 +7185,10 @@ lpfc_sli4_async_mbox_block(struct lpfc_hba *phba)
1000) + jiffies;
spin_unlock_irq(&phba->hbalock);
+ /* Make sure the mailbox is really active */
+ if (timeout)
+ lpfc_sli4_process_missed_mbox_completions(phba);
+
/* Wait for the outstnading mailbox command to complete */
while (phba->sli.mbox_active) {
/* Check active mailbox complete status every 2ms */
@@ -8076,6 +8188,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(wqe_qosd, &wqe->els_req.wqe_com, 1);
bf_set(wqe_lenloc, &wqe->els_req.wqe_com, LPFC_WQE_LENLOC_NONE);
bf_set(wqe_ebde_cnt, &wqe->els_req.wqe_com, 0);
+ wqe->els_req.max_response_payload_len = total_len - xmit_len;
break;
case CMD_XMIT_SEQUENCE64_CX:
bf_set(wqe_ctxt_tag, &wqe->xmit_sequence.wqe_com,
@@ -8120,8 +8233,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
command_type = FCP_COMMAND_DATA_OUT;
/* word3 iocb=iotag wqe=payload_offset_len */
/* Add the FCP_CMD and FCP_RSP sizes to get the offset */
- wqe->fcp_iwrite.payload_offset_len =
- xmit_len + sizeof(struct fcp_rsp);
+ bf_set(payload_offset_len, &wqe->fcp_iwrite,
+ xmit_len + sizeof(struct fcp_rsp));
+ bf_set(cmd_buff_len, &wqe->fcp_iwrite,
+ 0);
/* word4 iocb=parameter wqe=total_xfer_length memcpy */
/* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */
bf_set(wqe_erp, &wqe->fcp_iwrite.wqe_com,
@@ -8139,8 +8254,10 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
case CMD_FCP_IREAD64_CR:
/* word3 iocb=iotag wqe=payload_offset_len */
/* Add the FCP_CMD and FCP_RSP sizes to get the offset */
- wqe->fcp_iread.payload_offset_len =
- xmit_len + sizeof(struct fcp_rsp);
+ bf_set(payload_offset_len, &wqe->fcp_iread,
+ xmit_len + sizeof(struct fcp_rsp));
+ bf_set(cmd_buff_len, &wqe->fcp_iread,
+ 0);
/* word4 iocb=parameter wqe=total_xfer_length memcpy */
/* word5 iocb=initial_xfer_len wqe=initial_xfer_len memcpy */
bf_set(wqe_erp, &wqe->fcp_iread.wqe_com,
@@ -8156,8 +8273,13 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 1);
break;
case CMD_FCP_ICMND64_CR:
+ /* word3 iocb=iotag wqe=payload_offset_len */
+ /* Add the FCP_CMD and FCP_RSP sizes to get the offset */
+ bf_set(payload_offset_len, &wqe->fcp_icmd,
+ xmit_len + sizeof(struct fcp_rsp));
+ bf_set(cmd_buff_len, &wqe->fcp_icmd,
+ 0);
/* word3 iocb=IO_TAG wqe=reserved */
- wqe->fcp_icmd.rsrvd3 = 0;
bf_set(wqe_pu, &wqe->fcp_icmd.wqe_com, 0);
/* Always open the exchange */
bf_set(wqe_xc, &wqe->fcp_icmd.wqe_com, 0);
@@ -8203,6 +8325,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
bf_set(wqe_qosd, &wqe->gen_req.wqe_com, 1);
bf_set(wqe_lenloc, &wqe->gen_req.wqe_com, LPFC_WQE_LENLOC_NONE);
bf_set(wqe_ebde_cnt, &wqe->gen_req.wqe_com, 0);
+ wqe->gen_req.max_response_payload_len = total_len - xmit_len;
command_type = OTHER_COMMAND;
break;
case CMD_XMIT_ELS_RSP64_CX:
@@ -10073,6 +10196,11 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba *phba,
if (iocb_completed) {
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"0331 IOCB wake signaled\n");
+ /* Note: we are not indicating if the IOCB has a success
+ * status or not - that's for the caller to check.
+ * IOCB_SUCCESS means just that the command was sent and
+ * completed. Not that it completed successfully.
+ * */
} else if (timeleft == 0) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0338 IOCB wait timeout error - no "
@@ -11074,8 +11202,11 @@ lpfc_sli4_iocb_param_transfer(struct lpfc_hba *phba,
struct lpfc_iocbq *pIocbOut,
struct lpfc_wcqe_complete *wcqe)
{
+ int numBdes, i;
unsigned long iflags;
- uint32_t status;
+ uint32_t status, max_response;
+ struct lpfc_dmabuf *dmabuf;
+ struct ulp_bde64 *bpl, bde;
size_t offset = offsetof(struct lpfc_iocbq, iocb);
memcpy((char *)pIocbIn + offset, (char *)pIocbOut + offset,
@@ -11092,7 +11223,36 @@ lpfc_sli4_iocb_param_transfer(struct lpfc_hba *phba,
pIocbIn->iocb.un.ulpWord[4] = wcqe->parameter;
else {
pIocbIn->iocb.un.ulpWord[4] = wcqe->parameter;
- pIocbIn->iocb.un.genreq64.bdl.bdeSize = wcqe->total_data_placed;
+ switch (pIocbOut->iocb.ulpCommand) {
+ case CMD_ELS_REQUEST64_CR:
+ dmabuf = (struct lpfc_dmabuf *)pIocbOut->context3;
+ bpl = (struct ulp_bde64 *)dmabuf->virt;
+ bde.tus.w = le32_to_cpu(bpl[1].tus.w);
+ max_response = bde.tus.f.bdeSize;
+ break;
+ case CMD_GEN_REQUEST64_CR:
+ max_response = 0;
+ if (!pIocbOut->context3)
+ break;
+ numBdes = pIocbOut->iocb.un.genreq64.bdl.bdeSize/
+ sizeof(struct ulp_bde64);
+ dmabuf = (struct lpfc_dmabuf *)pIocbOut->context3;
+ bpl = (struct ulp_bde64 *)dmabuf->virt;
+ for (i = 0; i < numBdes; i++) {
+ bde.tus.w = le32_to_cpu(bpl[i].tus.w);
+ if (bde.tus.f.bdeFlags != BUFF_TYPE_BDE_64)
+ max_response += bde.tus.f.bdeSize;
+ }
+ break;
+ default:
+ max_response = wcqe->total_data_placed;
+ break;
+ }
+ if (max_response < wcqe->total_data_placed)
+ pIocbIn->iocb.un.genreq64.bdl.bdeSize = max_response;
+ else
+ pIocbIn->iocb.un.genreq64.bdl.bdeSize =
+ wcqe->total_data_placed;
}
/* Convert BG errors for completion status */
@@ -15098,6 +15258,7 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
uint16_t max_rpi, rpi_limit;
uint16_t rpi_remaining, lrpi = 0;
struct lpfc_rpi_hdr *rpi_hdr;
+ unsigned long iflag;
max_rpi = phba->sli4_hba.max_cfg_param.max_rpi;
rpi_limit = phba->sli4_hba.next_rpi;
@@ -15106,7 +15267,7 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
* Fetch the next logical rpi. Because this index is logical,
* the driver starts at 0 each time.
*/
- spin_lock_irq(&phba->hbalock);
+ spin_lock_irqsave(&phba->hbalock, iflag);
rpi = find_next_zero_bit(phba->sli4_hba.rpi_bmask, rpi_limit, 0);
if (rpi >= rpi_limit)
rpi = LPFC_RPI_ALLOC_ERROR;
@@ -15122,7 +15283,7 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
*/
if ((rpi == LPFC_RPI_ALLOC_ERROR) &&
(phba->sli4_hba.rpi_count >= max_rpi)) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
return rpi;
}
@@ -15131,7 +15292,7 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
* extents.
*/
if (!phba->sli4_hba.rpi_hdrs_in_use) {
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
return rpi;
}
@@ -15142,7 +15303,7 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
* how many are supported max by the device.
*/
rpi_remaining = phba->sli4_hba.next_rpi - phba->sli4_hba.rpi_count;
- spin_unlock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
if (rpi_remaining < LPFC_RPI_LOW_WATER_MARK) {
rpi_hdr = lpfc_sli4_create_rpi_hdr(phba);
if (!rpi_hdr) {
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 85120b77aa0..298c8cd1a89 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -673,6 +673,7 @@ void lpfc_sli4_queue_unset(struct lpfc_hba *);
int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *);
uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
+void lpfc_sli4_free_xri(struct lpfc_hba *, int);
int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int);
struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index f58f18342bc..e3094c4e143 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.42"
+#define LPFC_DRIVER_VERSION "8.3.43"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 12:20:10 +0000