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-rw-r--r--drivers/scsi/lpfc/lpfc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c19
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c97
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c19
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h30
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c94
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c186
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c216
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
13 files changed, 516 insertions, 158 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index df43bfe6d573..4e1b75ca7451 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -708,6 +708,7 @@ struct lpfc_hba {
uint32_t cfg_multi_ring_type;
uint32_t cfg_poll;
uint32_t cfg_poll_tmo;
+ uint32_t cfg_task_mgmt_tmo;
uint32_t cfg_use_msi;
uint32_t cfg_fcp_imax;
uint32_t cfg_fcp_cpu_map;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 16498e030c70..00656fc92b93 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1865,8 +1865,10 @@ lpfc_##attr##_set(struct lpfc_vport *vport, uint val) \
{ \
if (val >= minval && val <= maxval) {\
lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, \
- "3053 lpfc_" #attr " changed from %d to %d\n", \
- vport->cfg_##attr, val); \
+ "3053 lpfc_" #attr \
+ " changed from %d (x%x) to %d (x%x)\n", \
+ vport->cfg_##attr, vport->cfg_##attr, \
+ val, val); \
vport->cfg_##attr = val;\
return 0;\
}\
@@ -4011,8 +4013,11 @@ LPFC_ATTR_R(ack0, 0, 0, 1, "Enable ACK0 support");
# For [0], FCP commands are issued to Work Queues ina round robin fashion.
# For [1], FCP commands are issued to a Work Queue associated with the
# current CPU.
+# It would be set to 1 by the driver if it's able to set up cpu affinity
+# for FCP I/Os through Work Queue associated with the current CPU. Otherwise,
+# roundrobin scheduling of FCP I/Os through WQs will be used.
*/
-LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algrithmn for "
+LPFC_ATTR_RW(fcp_io_sched, 0, 0, 1, "Determine scheduling algorithm for "
"issuing commands [0] - Round Robin, [1] - Current CPU");
/*
@@ -4110,6 +4115,12 @@ LPFC_ATTR_RW(poll_tmo, 10, 1, 255,
"Milliseconds driver will wait between polling FCP ring");
/*
+# lpfc_task_mgmt_tmo: Maximum time to wait for task management commands
+# to complete in seconds. Value range is [5,180], default value is 60.
+*/
+LPFC_ATTR_RW(task_mgmt_tmo, 60, 5, 180,
+ "Maximum time to wait for task management commands to complete");
+/*
# lpfc_use_msi: Use MSI (Message Signaled Interrupts) in systems that
# support this feature
# 0 = MSI disabled
@@ -4295,6 +4306,7 @@ struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_issue_reset,
&dev_attr_lpfc_poll,
&dev_attr_lpfc_poll_tmo,
+ &dev_attr_lpfc_task_mgmt_tmo,
&dev_attr_lpfc_use_msi,
&dev_attr_lpfc_fcp_imax,
&dev_attr_lpfc_fcp_cpu_map,
@@ -5274,6 +5286,7 @@ lpfc_get_cfgparam(struct lpfc_hba *phba)
lpfc_topology_init(phba, lpfc_topology);
lpfc_link_speed_init(phba, lpfc_link_speed);
lpfc_poll_tmo_init(phba, lpfc_poll_tmo);
+ lpfc_task_mgmt_tmo_init(phba, lpfc_task_mgmt_tmo);
lpfc_enable_npiv_init(phba, lpfc_enable_npiv);
lpfc_fcf_failover_policy_init(phba, lpfc_fcf_failover_policy);
lpfc_enable_rrq_init(phba, lpfc_enable_rrq);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 79c13c3263f1..82134d20e2d8 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -317,6 +317,11 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba,
}
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+ /* Close the timeout handler abort window */
+ spin_lock_irqsave(&phba->hbalock, flags);
+ cmdiocbq->iocb_flag &= ~LPFC_IO_CMD_OUTSTANDING;
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
iocb = &dd_data->context_un.iocb;
ndlp = iocb->ndlp;
rmp = iocb->rmp;
@@ -387,6 +392,7 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
int request_nseg;
int reply_nseg;
struct bsg_job_data *dd_data;
+ unsigned long flags;
uint32_t creg_val;
int rc = 0;
int iocb_stat;
@@ -501,14 +507,24 @@ lpfc_bsg_send_mgmt_cmd(struct fc_bsg_job *job)
}
iocb_stat = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, 0);
- if (iocb_stat == IOCB_SUCCESS)
+
+ if (iocb_stat == IOCB_SUCCESS) {
+ spin_lock_irqsave(&phba->hbalock, flags);
+ /* make sure the I/O had not been completed yet */
+ if (cmdiocbq->iocb_flag & LPFC_IO_LIBDFC) {
+ /* open up abort window to timeout handler */
+ cmdiocbq->iocb_flag |= LPFC_IO_CMD_OUTSTANDING;
+ }
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return 0; /* done for now */
- else if (iocb_stat == IOCB_BUSY)
+ } else if (iocb_stat == IOCB_BUSY) {
rc = -EAGAIN;
- else
+ } else {
rc = -EIO;
+ }
/* iocb failed so cleanup */
+ job->dd_data = NULL;
free_rmp:
lpfc_free_bsg_buffers(phba, rmp);
@@ -577,6 +593,11 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba,
}
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+ /* Close the timeout handler abort window */
+ spin_lock_irqsave(&phba->hbalock, flags);
+ cmdiocbq->iocb_flag &= ~LPFC_IO_CMD_OUTSTANDING;
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
rsp = &rspiocbq->iocb;
pcmd = (struct lpfc_dmabuf *)cmdiocbq->context2;
prsp = (struct lpfc_dmabuf *)pcmd->list.next;
@@ -639,6 +660,7 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
struct lpfc_iocbq *cmdiocbq;
uint16_t rpi = 0;
struct bsg_job_data *dd_data;
+ unsigned long flags;
uint32_t creg_val;
int rc = 0;
@@ -721,15 +743,25 @@ lpfc_bsg_rport_els(struct fc_bsg_job *job)
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, cmdiocbq, 0);
- if (rc == IOCB_SUCCESS)
+ if (rc == IOCB_SUCCESS) {
+ spin_lock_irqsave(&phba->hbalock, flags);
+ /* make sure the I/O had not been completed/released */
+ if (cmdiocbq->iocb_flag & LPFC_IO_LIBDFC) {
+ /* open up abort window to timeout handler */
+ cmdiocbq->iocb_flag |= LPFC_IO_CMD_OUTSTANDING;
+ }
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return 0; /* done for now */
- else if (rc == IOCB_BUSY)
+ } else if (rc == IOCB_BUSY) {
rc = -EAGAIN;
- else
+ } else {
rc = -EIO;
+ }
-linkdown_err:
+ /* iocb failed so cleanup */
+ job->dd_data = NULL;
+linkdown_err:
cmdiocbq->context1 = ndlp;
lpfc_els_free_iocb(phba, cmdiocbq);
@@ -1249,7 +1281,7 @@ lpfc_bsg_hba_get_event(struct fc_bsg_job *job)
struct lpfc_hba *phba = vport->phba;
struct get_ct_event *event_req;
struct get_ct_event_reply *event_reply;
- struct lpfc_bsg_event *evt;
+ struct lpfc_bsg_event *evt, *evt_next;
struct event_data *evt_dat = NULL;
unsigned long flags;
uint32_t rc = 0;
@@ -1269,7 +1301,7 @@ lpfc_bsg_hba_get_event(struct fc_bsg_job *job)
event_reply = (struct get_ct_event_reply *)
job->reply->reply_data.vendor_reply.vendor_rsp;
spin_lock_irqsave(&phba->ct_ev_lock, flags);
- list_for_each_entry(evt, &phba->ct_ev_waiters, node) {
+ list_for_each_entry_safe(evt, evt_next, &phba->ct_ev_waiters, node) {
if (evt->reg_id == event_req->ev_reg_id) {
if (list_empty(&evt->events_to_get))
break;
@@ -1370,6 +1402,11 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
}
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+ /* Close the timeout handler abort window */
+ spin_lock_irqsave(&phba->hbalock, flags);
+ cmdiocbq->iocb_flag &= ~LPFC_IO_CMD_OUTSTANDING;
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+
ndlp = dd_data->context_un.iocb.ndlp;
cmp = cmdiocbq->context2;
bmp = cmdiocbq->context3;
@@ -1433,6 +1470,7 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
int rc = 0;
struct lpfc_nodelist *ndlp = NULL;
struct bsg_job_data *dd_data;
+ unsigned long flags;
uint32_t creg_val;
/* allocate our bsg tracking structure */
@@ -1542,8 +1580,19 @@ lpfc_issue_ct_rsp(struct lpfc_hba *phba, struct fc_bsg_job *job, uint32_t tag,
rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, ctiocb, 0);
- if (rc == IOCB_SUCCESS)
+ if (rc == IOCB_SUCCESS) {
+ spin_lock_irqsave(&phba->hbalock, flags);
+ /* make sure the I/O had not been completed/released */
+ if (ctiocb->iocb_flag & LPFC_IO_LIBDFC) {
+ /* open up abort window to timeout handler */
+ ctiocb->iocb_flag |= LPFC_IO_CMD_OUTSTANDING;
+ }
+ spin_unlock_irqrestore(&phba->hbalock, flags);
return 0; /* done for now */
+ }
+
+ /* iocb failed so cleanup */
+ job->dd_data = NULL;
issue_ct_rsp_exit:
lpfc_sli_release_iocbq(phba, ctiocb);
@@ -2580,7 +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;
}
@@ -3155,8 +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);
@@ -5284,9 +5334,15 @@ lpfc_bsg_timeout(struct fc_bsg_job *job)
* remove it from the txq queue and call cancel iocbs.
* Otherwise, call abort iotag
*/
-
cmdiocb = dd_data->context_un.iocb.cmdiocbq;
- spin_lock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
+ spin_lock_irqsave(&phba->hbalock, flags);
+ /* make sure the I/O abort window is still open */
+ if (!(cmdiocb->iocb_flag & LPFC_IO_CMD_OUTSTANDING)) {
+ spin_unlock_irqrestore(&phba->hbalock, flags);
+ return -EAGAIN;
+ }
list_for_each_entry_safe(check_iocb, next_iocb, &pring->txq,
list) {
if (check_iocb == cmdiocb) {
@@ -5296,8 +5352,7 @@ lpfc_bsg_timeout(struct fc_bsg_job *job)
}
if (list_empty(&completions))
lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb);
- spin_unlock_irq(&phba->hbalock);
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
if (!list_empty(&completions)) {
lpfc_sli_cancel_iocbs(phba, &completions,
IOSTAT_LOCAL_REJECT,
@@ -5321,9 +5376,10 @@ lpfc_bsg_timeout(struct fc_bsg_job *job)
* remove it from the txq queue and call cancel iocbs.
* Otherwise, call abort iotag.
*/
-
cmdiocb = dd_data->context_un.menlo.cmdiocbq;
- spin_lock_irq(&phba->hbalock);
+ spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
+ spin_lock_irqsave(&phba->hbalock, flags);
list_for_each_entry_safe(check_iocb, next_iocb, &pring->txq,
list) {
if (check_iocb == cmdiocb) {
@@ -5333,8 +5389,7 @@ lpfc_bsg_timeout(struct fc_bsg_job *job)
}
if (list_empty(&completions))
lpfc_sli_issue_abort_iotag(phba, pring, cmdiocb);
- spin_unlock_irq(&phba->hbalock);
- spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+ spin_unlock_irqrestore(&phba->hbalock, flags);
if (!list_empty(&completions)) {
lpfc_sli_cancel_iocbs(phba, &completions,
IOSTAT_LOCAL_REJECT,
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 02e8cd923d0a..da61d8dc0449 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 60d6ca2f68c2..883ea2d9f237 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);
@@ -4437,6 +4438,7 @@ lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
if (!ndlp)
return;
lpfc_issue_els_logo(vport, ndlp, 0);
+ mempool_free(pmb, phba->mbox_mem_pool);
}
/*
@@ -4456,7 +4458,15 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
int rc;
uint16_t rpi;
- if (ndlp->nlp_flag & NLP_RPI_REGISTERED) {
+ if (ndlp->nlp_flag & NLP_RPI_REGISTERED ||
+ ndlp->nlp_flag & NLP_REG_LOGIN_SEND) {
+ if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+ "3366 RPI x%x needs to be "
+ "unregistered nlp_flag x%x "
+ "did x%x\n",
+ ndlp->nlp_rpi, ndlp->nlp_flag,
+ ndlp->nlp_DID);
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
/* SLI4 ports require the physical rpi value. */
@@ -5608,6 +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 086c3f28caa6..5464b116d328 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 c1fca8df6355..68c94cc85c35 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3031,10 +3031,10 @@ lpfc_sli4_xri_sgl_update(struct lpfc_hba *phba)
phba->sli4_hba.scsi_xri_max);
spin_lock_irq(&phba->scsi_buf_list_get_lock);
- spin_lock_irq(&phba->scsi_buf_list_put_lock);
+ spin_lock(&phba->scsi_buf_list_put_lock);
list_splice_init(&phba->lpfc_scsi_buf_list_get, &scsi_sgl_list);
list_splice(&phba->lpfc_scsi_buf_list_put, &scsi_sgl_list);
- spin_unlock_irq(&phba->scsi_buf_list_put_lock);
+ spin_unlock(&phba->scsi_buf_list_put_lock);
spin_unlock_irq(&phba->scsi_buf_list_get_lock);
if (phba->sli4_hba.scsi_xri_cnt > phba->sli4_hba.scsi_xri_max) {
@@ -3070,10 +3070,10 @@ lpfc_sli4_xri_sgl_update(struct lpfc_hba *phba)
psb->cur_iocbq.sli4_xritag = phba->sli4_hba.xri_ids[lxri];
}
spin_lock_irq(&phba->scsi_buf_list_get_lock);
- spin_lock_irq(&phba->scsi_buf_list_put_lock);
+ spin_lock(&phba->scsi_buf_list_put_lock);
list_splice_init(&scsi_sgl_list, &phba->lpfc_scsi_buf_list_get);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
- spin_unlock_irq(&phba->scsi_buf_list_put_lock);
+ spin_unlock(&phba->scsi_buf_list_put_lock);
spin_unlock_irq(&phba->scsi_buf_list_get_lock);
return 0;
@@ -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;
@@ -4857,6 +4857,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
struct lpfc_mqe *mqe;
int longs;
+ /* Get all the module params for configuring this host */
+ lpfc_get_cfgparam(phba);
+
/* Before proceed, wait for POST done and device ready */
rc = lpfc_sli4_post_status_check(phba);
if (rc)
@@ -4900,15 +4903,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
sizeof(struct lpfc_mbox_ext_buf_ctx));
INIT_LIST_HEAD(&phba->mbox_ext_buf_ctx.ext_dmabuf_list);
- /*
- * We need to do a READ_CONFIG mailbox command here before
- * calling lpfc_get_cfgparam. For VFs this will report the
- * MAX_XRI, MAX_VPI, MAX_RPI, MAX_IOCB, and MAX_VFI settings.
- * All of the resources allocated
- * for this Port are tied to these values.
- */
- /* Get all the module params for configuring this host */
- lpfc_get_cfgparam(phba);
phba->max_vpi = LPFC_MAX_VPI;
/* This will be set to correct value after the read_config mbox */
@@ -7139,19 +7133,6 @@ 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);
@@ -7940,9 +7921,9 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
* particular PCI BARs regions is dependent on the type of
* SLI4 device.
*/
- if (pci_resource_start(pdev, 0)) {
- phba->pci_bar0_map = pci_resource_start(pdev, 0);
- bar0map_len = pci_resource_len(pdev, 0);
+ if (pci_resource_start(pdev, PCI_64BIT_BAR0)) {
+ phba->pci_bar0_map = pci_resource_start(pdev, PCI_64BIT_BAR0);
+ bar0map_len = pci_resource_len(pdev, PCI_64BIT_BAR0);
/*
* Map SLI4 PCI Config Space Register base to a kernel virtual
@@ -7956,6 +7937,7 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
"registers.\n");
goto out;
}
+ phba->pci_bar0_memmap_p = phba->sli4_hba.conf_regs_memmap_p;
/* Set up BAR0 PCI config space register memory map */
lpfc_sli4_bar0_register_memmap(phba, if_type);
} else {
@@ -7978,13 +7960,13 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
}
if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) &&
- (pci_resource_start(pdev, 2))) {
+ (pci_resource_start(pdev, PCI_64BIT_BAR2))) {
/*
* Map SLI4 if type 0 HBA Control Register base to a kernel
* virtual address and setup the registers.
*/
- phba->pci_bar1_map = pci_resource_start(pdev, 2);
- bar1map_len = pci_resource_len(pdev, 2);
+ phba->pci_bar1_map = pci_resource_start(pdev, PCI_64BIT_BAR2);
+ bar1map_len = pci_resource_len(pdev, PCI_64BIT_BAR2);
phba->sli4_hba.ctrl_regs_memmap_p =
ioremap(phba->pci_bar1_map, bar1map_len);
if (!phba->sli4_hba.ctrl_regs_memmap_p) {
@@ -7992,17 +7974,18 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
"ioremap failed for SLI4 HBA control registers.\n");
goto out_iounmap_conf;
}
+ phba->pci_bar2_memmap_p = phba->sli4_hba.ctrl_regs_memmap_p;
lpfc_sli4_bar1_register_memmap(phba);
}
if ((if_type == LPFC_SLI_INTF_IF_TYPE_0) &&
- (pci_resource_start(pdev, 4))) {
+ (pci_resource_start(pdev, PCI_64BIT_BAR4))) {
/*
* Map SLI4 if type 0 HBA Doorbell Register base to a kernel
* virtual address and setup the registers.
*/
- phba->pci_bar2_map = pci_resource_start(pdev, 4);
- bar2map_len = pci_resource_len(pdev, 4);
+ phba->pci_bar2_map = pci_resource_start(pdev, PCI_64BIT_BAR4);
+ bar2map_len = pci_resource_len(pdev, PCI_64BIT_BAR4);
phba->sli4_hba.drbl_regs_memmap_p =
ioremap(phba->pci_bar2_map, bar2map_len);
if (!phba->sli4_hba.drbl_regs_memmap_p) {
@@ -8010,6 +7993,7 @@ lpfc_sli4_pci_mem_setup(struct lpfc_hba *phba)
"ioremap failed for SLI4 HBA doorbell registers.\n");
goto out_iounmap_ctrl;
}
+ phba->pci_bar4_memmap_p = phba->sli4_hba.drbl_regs_memmap_p;
error = lpfc_sli4_bar2_register_memmap(phba, LPFC_VF0);
if (error)
goto out_iounmap_all;
@@ -8403,7 +8387,8 @@ static int
lpfc_sli4_set_affinity(struct lpfc_hba *phba, int vectors)
{
int i, idx, saved_chann, used_chann, cpu, phys_id;
- int max_phys_id, num_io_channel, first_cpu;
+ int max_phys_id, min_phys_id;
+ int num_io_channel, first_cpu, chan;
struct lpfc_vector_map_info *cpup;
#ifdef CONFIG_X86
struct cpuinfo_x86 *cpuinfo;
@@ -8421,6 +8406,7 @@ lpfc_sli4_set_affinity(struct lpfc_hba *phba, int vectors)
phba->sli4_hba.num_present_cpu));
max_phys_id = 0;
+ min_phys_id = 0xff;
phys_id = 0;
num_io_channel = 0;
first_cpu = LPFC_VECTOR_MAP_EMPTY;
@@ -8444,9 +8430,12 @@ lpfc_sli4_set_affinity(struct lpfc_hba *phba, int vectors)
if (cpup->phys_id > max_phys_id)
max_phys_id = cpup->phys_id;
+ if (cpup->phys_id < min_phys_id)
+ min_phys_id = cpup->phys_id;
cpup++;
}
+ phys_id = min_phys_id;
/* Now associate the HBA vectors with specific CPUs */
for (idx = 0; idx < vectors; idx++) {
cpup = phba->sli4_hba.cpu_map;
@@ -8457,13 +8446,25 @@ lpfc_sli4_set_affinity(struct lpfc_hba *phba, int vectors)
for (i = 1; i < max_phys_id; i++) {
phys_id++;
if (phys_id > max_phys_id)
- phys_id = 0;
+ phys_id = min_phys_id;
cpu = lpfc_find_next_cpu(phba, phys_id);
if (cpu == LPFC_VECTOR_MAP_EMPTY)
continue;
goto found;
}
+ /* Use round robin for scheduling */
+ phba->cfg_fcp_io_sched = LPFC_FCP_SCHED_ROUND_ROBIN;
+ chan = 0;
+ cpup = phba->sli4_hba.cpu_map;
+ for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {
+ cpup->channel_id = chan;
+ cpup++;
+ chan++;
+ if (chan >= phba->cfg_fcp_io_channel)
+ chan = 0;
+ }
+
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3329 Cannot set affinity:"
"Error mapping vector %d (%d)\n",
@@ -8501,7 +8502,7 @@ found:
/* Spread vector mapping across multple physical CPU nodes */
phys_id++;
if (phys_id > max_phys_id)
- phys_id = 0;
+ phys_id = min_phys_id;
}
/*
@@ -8511,7 +8512,7 @@ found:
* Base the remaining IO channel assigned, to IO channels already
* assigned to other CPUs on the same phys_id.
*/
- for (i = 0; i <= max_phys_id; i++) {
+ for (i = min_phys_id; i <= max_phys_id; i++) {
/*
* If there are no io channels already mapped to
* this phys_id, just round robin thru the io_channels.
@@ -8593,10 +8594,11 @@ out:
if (num_io_channel != phba->sli4_hba.num_present_cpu)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3333 Set affinity mismatch:"
- "%d chann != %d cpus: %d vactors\n",
+ "%d chann != %d cpus: %d vectors\n",
num_io_channel, phba->sli4_hba.num_present_cpu,
vectors);
+ /* Enable using cpu affinity for scheduling */
phba->cfg_fcp_io_sched = LPFC_FCP_SCHED_BY_CPU;
return 1;
}
@@ -8687,9 +8689,12 @@ enable_msix_vectors:
cfg_fail_out:
/* free the irq already requested */
- for (--index; index >= 0; index--)
+ for (--index; index >= 0; index--) {
+ irq_set_affinity_hint(phba->sli4_hba.msix_entries[index].
+ vector, NULL);
free_irq(phba->sli4_hba.msix_entries[index].vector,
&phba->sli4_hba.fcp_eq_hdl[index]);
+ }
msi_fail_out:
/* Unconfigure MSI-X capability structure */
@@ -8710,9 +8715,12 @@ lpfc_sli4_disable_msix(struct lpfc_hba *phba)
int index;
/* Free up MSI-X multi-message vectors */
- for (index = 0; index < phba->cfg_fcp_io_channel; index++)
+ for (index = 0; index < phba->cfg_fcp_io_channel; index++) {
+ irq_set_affinity_hint(phba->sli4_hba.msix_entries[index].
+ vector, NULL);
free_irq(phba->sli4_hba.msix_entries[index].vector,
&phba->sli4_hba.fcp_eq_hdl[index]);
+ }
/* Disable MSI-X */
pci_disable_msix(phba->pcidev);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 1242b6c4308b..b2ede05a5f0a 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -926,10 +926,10 @@ lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *phba)
/* get all SCSI buffers need to repost to a local list */
spin_lock_irq(&phba->scsi_buf_list_get_lock);
- spin_lock_irq(&phba->scsi_buf_list_put_lock);
+ spin_lock(&phba->scsi_buf_list_put_lock);
list_splice_init(&phba->lpfc_scsi_buf_list_get, &post_sblist);
list_splice(&phba->lpfc_scsi_buf_list_put, &post_sblist);
- spin_unlock_irq(&phba->scsi_buf_list_put_lock);
+ spin_unlock(&phba->scsi_buf_list_put_lock);
spin_unlock_irq(&phba->scsi_buf_list_get_lock);
/* post the list of scsi buffer sgls to port if available */
@@ -1000,29 +1000,37 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc)
}
memset(psb->data, 0, phba->cfg_sg_dma_buf_size);
- /* Page alignment is CRITICAL, double check to be sure */
- if (((unsigned long)(psb->data) &
- (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0) {
+ /*
+ * 4K Page alignment is CRITICAL to BlockGuard, double check
+ * to be sure.
+ */
+ if (phba->cfg_enable_bg && (((unsigned long)(psb->data) &
+ (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0)) {
pci_pool_free(phba->lpfc_scsi_dma_buf_pool,
psb->data, psb->dma_handle);
kfree(psb);
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;
@@ -1134,22 +1142,21 @@ lpfc_get_scsi_buf_s3(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
struct lpfc_scsi_buf * lpfc_cmd = NULL;
struct list_head *scsi_buf_list_get = &phba->lpfc_scsi_buf_list_get;
- unsigned long gflag = 0;
- unsigned long pflag = 0;
+ unsigned long iflag = 0;
- spin_lock_irqsave(&phba->scsi_buf_list_get_lock, gflag);
+ spin_lock_irqsave(&phba->scsi_buf_list_get_lock, iflag);
list_remove_head(scsi_buf_list_get, lpfc_cmd, struct lpfc_scsi_buf,
list);
if (!lpfc_cmd) {
- spin_lock_irqsave(&phba->scsi_buf_list_put_lock, pflag);
+ spin_lock(&phba->scsi_buf_list_put_lock);
list_splice(&phba->lpfc_scsi_buf_list_put,
&phba->lpfc_scsi_buf_list_get);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
list_remove_head(scsi_buf_list_get, lpfc_cmd,
struct lpfc_scsi_buf, list);
- spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, pflag);
+ spin_unlock(&phba->scsi_buf_list_put_lock);
}
- spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, gflag);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, iflag);
return lpfc_cmd;
}
/**
@@ -1167,11 +1174,10 @@ static struct lpfc_scsi_buf*
lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
struct lpfc_scsi_buf *lpfc_cmd, *lpfc_cmd_next;
- unsigned long gflag = 0;
- unsigned long pflag = 0;
+ unsigned long iflag = 0;
int found = 0;
- spin_lock_irqsave(&phba->scsi_buf_list_get_lock, gflag);
+ spin_lock_irqsave(&phba->scsi_buf_list_get_lock, iflag);
list_for_each_entry_safe(lpfc_cmd, lpfc_cmd_next,
&phba->lpfc_scsi_buf_list_get, list) {
if (lpfc_test_rrq_active(phba, ndlp,
@@ -1182,11 +1188,11 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
break;
}
if (!found) {
- spin_lock_irqsave(&phba->scsi_buf_list_put_lock, pflag);
+ spin_lock(&phba->scsi_buf_list_put_lock);
list_splice(&phba->lpfc_scsi_buf_list_put,
&phba->lpfc_scsi_buf_list_get);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);
- spin_unlock_irqrestore(&phba->scsi_buf_list_put_lock, pflag);
+ spin_unlock(&phba->scsi_buf_list_put_lock);
list_for_each_entry_safe(lpfc_cmd, lpfc_cmd_next,
&phba->lpfc_scsi_buf_list_get, list) {
if (lpfc_test_rrq_active(
@@ -1197,7 +1203,7 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
break;
}
}
- spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, gflag);
+ spin_unlock_irqrestore(&phba->scsi_buf_list_get_lock, iflag);
if (!found)
return NULL;
return lpfc_cmd;
@@ -3966,11 +3972,11 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
/*
* Check SLI validation that all the transfer was actually done
- * (fcpi_parm should be zero).
+ * (fcpi_parm should be zero). Apply check only to reads.
*/
- } else if (fcpi_parm) {
+ } else if (fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) {
lpfc_printf_vlog(vport, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,
- "9029 FCP Data Transfer Check Error: "
+ "9029 FCP Read Check Error Data: "
"x%x x%x x%x x%x x%x\n",
be32_to_cpu(fcpcmd->fcpDl),
be32_to_cpu(fcprsp->rspResId),
@@ -4342,6 +4348,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
char tag[2];
uint8_t *ptr;
bool sli4;
+ uint32_t fcpdl;
if (!pnode || !NLP_CHK_NODE_ACT(pnode))
return;
@@ -4389,8 +4396,12 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
iocb_cmd->ulpPU = PARM_READ_CHECK;
if (vport->cfg_first_burst_size &&
(pnode->nlp_flag & NLP_FIRSTBURST)) {
- piocbq->iocb.un.fcpi.fcpi_XRdy =
- vport->cfg_first_burst_size;
+ fcpdl = scsi_bufflen(scsi_cmnd);
+ if (fcpdl < vport->cfg_first_burst_size)
+ piocbq->iocb.un.fcpi.fcpi_XRdy = fcpdl;
+ else
+ piocbq->iocb.un.fcpi.fcpi_XRdy =
+ vport->cfg_first_burst_size;
}
fcp_cmnd->fcpCntl3 = WRITE_DATA;
phba->fc4OutputRequests++;
@@ -4479,9 +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 */
@@ -4878,6 +4887,9 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
goto out_unlock;
}
+ /* Indicate the IO is being aborted by the driver. */
+ iocb->iocb_flag |= LPFC_DRIVER_ABORTED;
+
/*
* The scsi command can not be in txq and it is in flight because the
* pCmd is still pointig at the SCSI command we have to abort. There
@@ -4972,6 +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.
@@ -5006,7 +5085,7 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata,
lpfc_cmd = lpfc_get_scsi_buf(phba, rdata->pnode);
if (lpfc_cmd == NULL)
return FAILED;
- lpfc_cmd->timeout = 60;
+ lpfc_cmd->timeout = phba->cfg_task_mgmt_tmo;
lpfc_cmd->rdata = rdata;
status = lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun_id,
@@ -5033,12 +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",
@@ -5046,9 +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);
@@ -5172,7 +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,
@@ -5213,9 +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;
}
/**
@@ -5239,7 +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,
@@ -5280,9 +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 b1d9f7fcb911..852ff7def493 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 0392e114531c..8f580fda443f 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:
@@ -9831,6 +9954,13 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring,
abort_cmd) != 0)
continue;
+ /*
+ * If the iocbq is already being aborted, don't take a second
+ * action, but do count it.
+ */
+ if (iocbq->iocb_flag & LPFC_DRIVER_ABORTED)
+ continue;
+
/* issue ABTS for this IOCB based on iotag */
abtsiocb = lpfc_sli_get_iocbq(phba);
if (abtsiocb == NULL) {
@@ -9838,6 +9968,9 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring,
continue;
}
+ /* indicate the IO is being aborted by the driver. */
+ iocbq->iocb_flag |= LPFC_DRIVER_ABORTED;
+
cmd = &iocbq->iocb;
abtsiocb->iocb.un.acxri.abortType = ABORT_TYPE_ABTS;
abtsiocb->iocb.un.acxri.abortContextTag = cmd->ulpContext;
@@ -9847,7 +9980,7 @@ lpfc_sli_abort_iocb(struct lpfc_vport *vport, struct lpfc_sli_ring *pring,
abtsiocb->iocb.un.acxri.abortIoTag = cmd->ulpIoTag;
abtsiocb->iocb.ulpLe = 1;
abtsiocb->iocb.ulpClass = cmd->ulpClass;
- abtsiocb->vport = phba->pport;
+ abtsiocb->vport = vport;
/* ABTS WQE must go to the same WQ as the WQE to be aborted */
abtsiocb->fcp_wqidx = iocbq->fcp_wqidx;
@@ -10063,6 +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 "
@@ -11064,8 +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,
@@ -11082,7 +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 */
@@ -12233,7 +12403,6 @@ static void __iomem *
lpfc_dual_chute_pci_bar_map(struct lpfc_hba *phba, uint16_t pci_barset)
{
struct pci_dev *pdev;
- unsigned long bar_map, bar_map_len;
if (!phba->pcidev)
return NULL;
@@ -12242,25 +12411,10 @@ lpfc_dual_chute_pci_bar_map(struct lpfc_hba *phba, uint16_t pci_barset)
switch (pci_barset) {
case WQ_PCI_BAR_0_AND_1:
- if (!phba->pci_bar0_memmap_p) {
- bar_map = pci_resource_start(pdev, PCI_64BIT_BAR0);
- bar_map_len = pci_resource_len(pdev, PCI_64BIT_BAR0);
- phba->pci_bar0_memmap_p = ioremap(bar_map, bar_map_len);
- }
return phba->pci_bar0_memmap_p;
case WQ_PCI_BAR_2_AND_3:
- if (!phba->pci_bar2_memmap_p) {
- bar_map = pci_resource_start(pdev, PCI_64BIT_BAR2);
- bar_map_len = pci_resource_len(pdev, PCI_64BIT_BAR2);
- phba->pci_bar2_memmap_p = ioremap(bar_map, bar_map_len);
- }
return phba->pci_bar2_memmap_p;
case WQ_PCI_BAR_4_AND_5:
- if (!phba->pci_bar4_memmap_p) {
- bar_map = pci_resource_start(pdev, PCI_64BIT_BAR4);
- bar_map_len = pci_resource_len(pdev, PCI_64BIT_BAR4);
- phba->pci_bar4_memmap_p = ioremap(bar_map, bar_map_len);
- }
return phba->pci_bar4_memmap_p;
default:
break;
@@ -15104,6 +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;
@@ -15112,7 +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;
@@ -15128,7 +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;
}
@@ -15137,7 +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;
}
@@ -15148,7 +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) {
@@ -15808,7 +15963,7 @@ lpfc_sli4_fcf_rr_index_set(struct lpfc_hba *phba, uint16_t fcf_index)
void
lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index)
{
- struct lpfc_fcf_pri *fcf_pri;
+ struct lpfc_fcf_pri *fcf_pri, *fcf_pri_next;
if (fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX) {
lpfc_printf_log(phba, KERN_ERR, LOG_FIP,
"2762 FCF (x%x) reached driver's book "
@@ -15818,7 +15973,8 @@ lpfc_sli4_fcf_rr_index_clear(struct lpfc_hba *phba, uint16_t fcf_index)
}
/* Clear the eligible FCF record index bmask */
spin_lock_irq(&phba->hbalock);
- list_for_each_entry(fcf_pri, &phba->fcf.fcf_pri_list, list) {
+ list_for_each_entry_safe(fcf_pri, fcf_pri_next, &phba->fcf.fcf_pri_list,
+ list) {
if (fcf_pri->fcf_rec.fcf_index == fcf_index) {
list_del_init(&fcf_pri->list);
break;
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 97617996206d..6b0f2478706e 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -58,7 +58,7 @@ struct lpfc_iocbq {
IOCB_t iocb; /* IOCB cmd */
uint8_t retry; /* retry counter for IOCB cmd - if needed */
- uint16_t iocb_flag;
+ uint32_t iocb_flag;
#define LPFC_IO_LIBDFC 1 /* libdfc iocb */
#define LPFC_IO_WAKE 2 /* Synchronous I/O completed */
#define LPFC_IO_WAKE_TMO LPFC_IO_WAKE /* Synchronous I/O timed out */
@@ -73,11 +73,11 @@ struct lpfc_iocbq {
#define LPFC_IO_DIF_PASS 0x400 /* T10 DIF IO pass-thru prot */
#define LPFC_IO_DIF_STRIP 0x800 /* T10 DIF IO strip prot */
#define LPFC_IO_DIF_INSERT 0x1000 /* T10 DIF IO insert prot */
+#define LPFC_IO_CMD_OUTSTANDING 0x2000 /* timeout handler abort window */
#define LPFC_FIP_ELS_ID_MASK 0xc000 /* ELS_ID range 0-3, non-shifted mask */
#define LPFC_FIP_ELS_ID_SHIFT 14
- uint8_t rsvd2;
uint32_t drvrTimeout; /* driver timeout in seconds */
uint32_t fcp_wqidx; /* index to FCP work queue */
struct lpfc_vport *vport;/* virtual port pointer */
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 5bcc38223ac9..298c8cd1a89d 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -523,7 +523,7 @@ struct lpfc_sli4_hba {
struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
- uint8_t fw_func_mode; /* FW function protocol mode */
+ uint32_t fw_func_mode; /* FW function protocol mode */
uint32_t ulp0_mode; /* ULP0 protocol mode */
uint32_t ulp1_mode; /* ULP1 protocol mode */
@@ -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 21859d2006ce..e3094c4e143b 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 "8.3.41"
+#define LPFC_DRIVER_VERSION "8.3.43"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-22 21:42:45 +0100