void (*lpfc_scsi_prep_cmnd)
(struct lpfc_vport *, struct lpfc_scsi_buf *,
struct lpfc_nodelist *);
- int (*lpfc_scsi_prep_task_mgmt_cmd)
- (struct lpfc_vport *, struct lpfc_scsi_buf *,
- unsigned int, uint8_t);
-
/* IOCB interface function jump table entries */
int (*__lpfc_sli_issue_iocb)
(struct lpfc_hba *, uint32_t,
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
+ if (phba->sli_rev >= LPFC_SLI_REV4)
+ return -EPERM;
+
if ((off + count) > FF_REG_AREA_SIZE)
return -ERANGE;
struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_hba *phba = vport->phba;
+ if (phba->sli_rev >= LPFC_SLI_REV4)
+ return -EPERM;
+
if (off > FF_REG_AREA_SIZE)
return -ERANGE;
uint32_t *ptr, str[4];
uint8_t *fwname;
- if (vp->rev.rBit) {
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ sprintf(fwrevision, "%s", vp->rev.opFwName);
+ else if (vp->rev.rBit) {
if (psli->sli_flag & LPFC_SLI_ACTIVE)
rev = vp->rev.sli2FwRev;
else
icmd->un.elsreq64.myID = 0;
icmd->un.elsreq64.fl = 1;
- /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
- icmd->ulpCt_h = 1;
- icmd->ulpCt_l = 0;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ /* FDISC needs to be 1 for WQE VPI */
+ elsiocb->iocb.ulpCt_h = (SLI4_CT_VPI >> 1) & 1;
+ elsiocb->iocb.ulpCt_l = SLI4_CT_VPI & 1 ;
+ /* Set the ulpContext to the vpi */
+ elsiocb->iocb.ulpContext = vport->vpi + phba->vpi_base;
+ } else {
+ /* For FDISC, Let FDISC rsp set the NPortID for this VPI */
+ icmd->ulpCt_h = 1;
+ icmd->ulpCt_l = 0;
+ }
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
*((uint32_t *) (pcmd)) = ELS_CMD_FDISC;
#define PCI_DEVICE_ID_ZEPHYR_DCSP 0xfe12
#define PCI_VENDOR_ID_SERVERENGINE 0x19a2
#define PCI_DEVICE_ID_TIGERSHARK 0x0704
-#define PCI_DEVICE_ID_TIGERSHARK_S 0x0705
#define JEDEC_ID_ADDRESS 0x0080001c
#define FIREFLY_JEDEC_ID 0x1ACC
#define lpfc_wqe_gen_pri_WORD word10
uint32_t word11;
#define lpfc_wqe_gen_cq_id_SHIFT 16
-#define lpfc_wqe_gen_cq_id_MASK 0x000003FF
+#define lpfc_wqe_gen_cq_id_MASK 0x0000FFFF
#define lpfc_wqe_gen_cq_id_WORD word11
-#define LPFC_WQE_CQ_ID_DEFAULT 0x3ff
+#define LPFC_WQE_CQ_ID_DEFAULT 0xffff
#define lpfc_wqe_gen_wqec_SHIFT 7
#define lpfc_wqe_gen_wqec_MASK 0x00000001
#define lpfc_wqe_gen_wqec_WORD word11
/* Reset the DFT_HBA_Q_DEPTH to the max xri */
if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1))
phba->cfg_hba_queue_depth =
- mb->un.varRdConfig.max_xri + 1;
+ (mb->un.varRdConfig.max_xri + 1) -
+ lpfc_sli4_get_els_iocb_cnt(phba);
phba->lmt = mb->un.varRdConfig.lmt;
oneConnect = 1;
m = (typeof(m)) {"OCe10100-F", max_speed, "PCIe"};
break;
- case PCI_DEVICE_ID_TIGERSHARK_S:
- oneConnect = 1;
- m = (typeof(m)) {"OCe10100-F-S", max_speed, "PCIe"};
- break;
default:
m = (typeof(m)){ NULL };
break;
{
int max_xri = phba->sli4_hba.max_cfg_param.max_xri;
- if (max_xri <= 100)
- return 4;
- else if (max_xri <= 256)
- return 8;
- else if (max_xri <= 512)
- return 16;
- else if (max_xri <= 1024)
- return 32;
- else
- return 48;
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ if (max_xri <= 100)
+ return 4;
+ else if (max_xri <= 256)
+ return 8;
+ else if (max_xri <= 512)
+ return 16;
+ else if (max_xri <= 1024)
+ return 32;
+ else
+ return 48;
+ } else
+ return 0;
}
/**
switch (dev_id) {
case PCI_DEVICE_ID_TIGERSHARK:
- case PCI_DEVICE_ID_TIGERSHARK_S:
rc = lpfc_pci_probe_one_s4(pdev, pid);
break;
default:
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_SERVERENGINE, PCI_DEVICE_ID_TIGERSHARK,
PCI_ANY_ID, PCI_ANY_ID, },
- {PCI_VENDOR_ID_SERVERENGINE, PCI_DEVICE_ID_TIGERSHARK_S,
- PCI_ANY_ID, PCI_ANY_ID, },
{ 0 }
};
}
}
+/**
+ * lpfc_sli4_set_rsp_sgl_last - Set the last bit in the response sge.
+ * @phba: Pointer to HBA object.
+ * @lpfc_cmd: lpfc scsi command object pointer.
+ *
+ * This function is called from the lpfc_prep_task_mgmt_cmd function to
+ * set the last bit in the response sge entry.
+ **/
+static void
+lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba,
+ struct lpfc_scsi_buf *lpfc_cmd)
+{
+ struct sli4_sge *sgl = (struct sli4_sge *)lpfc_cmd->fcp_bpl;
+ if (sgl) {
+ sgl += 1;
+ sgl->word2 = le32_to_cpu(sgl->word2);
+ bf_set(lpfc_sli4_sge_last, sgl, 1);
+ sgl->word2 = cpu_to_le32(sgl->word2);
+ }
+}
+
/**
* lpfc_update_stats - Update statistical data for the command completion
* @phba: Pointer to HBA object.
}
/**
- * lpfc_scsi_unprep_dma_buf_s3 - Un-map DMA mapping of SG-list for SLI3 dev
+ * lpfc_scsi_unprep_dma_buf - Un-map DMA mapping of SG-list for dev
* @phba: The HBA for which this call is being executed.
* @psb: The scsi buffer which is going to be un-mapped.
*
* field of @lpfc_cmd for device with SLI-3 interface spec.
**/
static void
-lpfc_scsi_unprep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
+lpfc_scsi_unprep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
{
/*
* There are only two special cases to consider. (1) the scsi command
psb->pCmd->sc_data_direction);
}
-/**
- * lpfc_scsi_unprep_dma_buf_s4 - Un-map DMA mapping of SG-list for SLI4 dev
- * @phba: The Hba for which this call is being executed.
- * @psb: The scsi buffer which is going to be un-mapped.
- *
- * This routine does DMA un-mapping of scatter gather list of scsi command
- * field of @lpfc_cmd for device with SLI-4 interface spec. If we have to
- * remove the sgl for this scsi buffer then we will do it here. For now
- * we should be able to just call the sli3 unprep routine.
- **/
-static void
-lpfc_scsi_unprep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
-{
- lpfc_scsi_unprep_dma_buf_s3(phba, psb);
-}
-
-/**
- * lpfc_scsi_unprep_dma_buf - Wrapper function for unmap DMA mapping of SG-list
- * @phba: The Hba for which this call is being executed.
- * @psb: The scsi buffer which is going to be un-mapped.
- *
- * This routine does DMA un-mapping of scatter gather list of scsi command
- * field of @lpfc_cmd for device with SLI-4 interface spec.
- **/
-static void
-lpfc_scsi_unprep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb)
-{
- phba->lpfc_scsi_unprep_dma_buf(phba, psb);
-}
-
/**
* lpfc_handler_fcp_err - FCP response handler
* @vport: The virtual port for which this call is being executed.
}
/**
- * lpfc_scsi_prep_cmnd_s3 - Convert scsi cmnd to FCP infor unit for SLI3 dev
+ * lpfc_scsi_prep_cmnd - Wrapper func for convert scsi cmnd to FCP info unit
* @vport: The virtual port for which this call is being executed.
* @lpfc_cmd: The scsi command which needs to send.
* @pnode: Pointer to lpfc_nodelist.
* to transfer for device with SLI3 interface spec.
**/
static void
-lpfc_scsi_prep_cmnd_s3(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
+lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
struct lpfc_nodelist *pnode)
{
struct lpfc_hba *phba = vport->phba;
}
/**
- * lpfc_scsi_prep_cmnd_s4 - Convert scsi cmnd to FCP infor unit for SLI4 dev
- * @vport: The virtual port for which this call is being executed.
- * @lpfc_cmd: The scsi command which needs to send.
- * @pnode: Pointer to lpfc_nodelist.
- *
- * This routine initializes fcp_cmnd and iocb data structure from scsi command
- * to transfer for device with SLI4 interface spec.
- **/
-static void
-lpfc_scsi_prep_cmnd_s4(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
- struct lpfc_nodelist *pnode)
-{
- /*
- * The prep cmnd routines do not touch the sgl or its
- * entries. We may not have to do anything different.
- * I will leave this function in place until we can
- * run some IO through the driver and determine if changes
- * are needed.
- */
- return lpfc_scsi_prep_cmnd_s3(vport, lpfc_cmd, pnode);
-}
-
-/**
- * lpfc_scsi_prep_cmnd - Wrapper func for convert scsi cmnd to FCP info unit
- * @vport: The virtual port for which this call is being executed.
- * @lpfc_cmd: The scsi command which needs to send.
- * @pnode: Pointer to lpfc_nodelist.
- *
- * This routine wraps the actual convert SCSI cmnd function pointer from
- * the lpfc_hba struct.
- **/
-static inline void
-lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd,
- struct lpfc_nodelist *pnode)
-{
- vport->phba->lpfc_scsi_prep_cmnd(vport, lpfc_cmd, pnode);
-}
-
-/**
- * lpfc_scsi_prep_task_mgmt_cmnd_s3 - Convert SLI3 scsi TM cmd to FCP info unit
+ * lpfc_scsi_prep_task_mgmt_cmnd - Convert SLI3 scsi TM cmd to FCP info unit
* @vport: The virtual port for which this call is being executed.
* @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
* @lun: Logical unit number.
* 1 - Success
**/
static int
-lpfc_scsi_prep_task_mgmt_cmd_s3(struct lpfc_vport *vport,
+lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
struct lpfc_scsi_buf *lpfc_cmd,
unsigned int lun,
uint8_t task_mgmt_cmd)
* The driver will provide the timeout mechanism.
*/
piocb->ulpTimeout = 0;
- } else {
+ } else
piocb->ulpTimeout = lpfc_cmd->timeout;
- }
-
- return 1;
-}
-
-/**
- * lpfc_scsi_prep_task_mgmt_cmnd_s4 - Convert SLI4 scsi TM cmd to FCP info unit
- * @vport: The virtual port for which this call is being executed.
- * @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
- * @lun: Logical unit number.
- * @task_mgmt_cmd: SCSI task management command.
- *
- * This routine creates FCP information unit corresponding to @task_mgmt_cmd
- * for device with SLI-4 interface spec.
- *
- * Return codes:
- * 0 - Error
- * 1 - Success
- **/
-static int
-lpfc_scsi_prep_task_mgmt_cmd_s4(struct lpfc_vport *vport,
- struct lpfc_scsi_buf *lpfc_cmd,
- unsigned int lun,
- uint8_t task_mgmt_cmd)
-{
- /*
- * The prep cmnd routines do not touch the sgl or its
- * entries. We may not have to do anything different.
- * I will leave this function in place until we can
- * run some IO through the driver and determine if changes
- * are needed.
- */
- return lpfc_scsi_prep_task_mgmt_cmd_s3(vport, lpfc_cmd, lun,
- task_mgmt_cmd);
-}
-/**
- * lpfc_scsi_prep_task_mgmt_cmnd - Wrapper func convert scsi TM cmd to FCP info
- * @vport: The virtual port for which this call is being executed.
- * @lpfc_cmd: Pointer to lpfc_scsi_buf data structure.
- * @lun: Logical unit number.
- * @task_mgmt_cmd: SCSI task management command.
- *
- * This routine wraps the actual convert SCSI TM to FCP information unit
- * function pointer from the lpfc_hba struct.
- *
- * Return codes:
- * 0 - Error
- * 1 - Success
- **/
-static inline int
-lpfc_scsi_prep_task_mgmt_cmd(struct lpfc_vport *vport,
- struct lpfc_scsi_buf *lpfc_cmd,
- unsigned int lun,
- uint8_t task_mgmt_cmd)
-{
- struct lpfc_hba *phba = vport->phba;
+ if (vport->phba->sli_rev == LPFC_SLI_REV4)
+ lpfc_sli4_set_rsp_sgl_last(vport->phba, lpfc_cmd);
- return phba->lpfc_scsi_prep_task_mgmt_cmd(vport, lpfc_cmd, lun,
- task_mgmt_cmd);
+ return 1;
}
/**
lpfc_scsi_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp)
{
+ phba->lpfc_scsi_unprep_dma_buf = lpfc_scsi_unprep_dma_buf;
+ phba->lpfc_scsi_prep_cmnd = lpfc_scsi_prep_cmnd;
+ phba->lpfc_get_scsi_buf = lpfc_get_scsi_buf;
+
switch (dev_grp) {
case LPFC_PCI_DEV_LP:
phba->lpfc_new_scsi_buf = lpfc_new_scsi_buf_s3;
phba->lpfc_scsi_prep_dma_buf = lpfc_scsi_prep_dma_buf_s3;
- phba->lpfc_scsi_prep_cmnd = lpfc_scsi_prep_cmnd_s3;
- phba->lpfc_scsi_unprep_dma_buf = lpfc_scsi_unprep_dma_buf_s3;
- phba->lpfc_scsi_prep_task_mgmt_cmd =
- lpfc_scsi_prep_task_mgmt_cmd_s3;
phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s3;
break;
case LPFC_PCI_DEV_OC:
phba->lpfc_new_scsi_buf = lpfc_new_scsi_buf_s4;
phba->lpfc_scsi_prep_dma_buf = lpfc_scsi_prep_dma_buf_s4;
- phba->lpfc_scsi_prep_cmnd = lpfc_scsi_prep_cmnd_s4;
- phba->lpfc_scsi_unprep_dma_buf = lpfc_scsi_unprep_dma_buf_s4;
- phba->lpfc_scsi_prep_task_mgmt_cmd =
- lpfc_scsi_prep_task_mgmt_cmd_s4;
phba->lpfc_release_scsi_buf = lpfc_release_scsi_buf_s4;
break;
default:
return -EIO;
}
- lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
- "(%d):0380 Mailbox cmd x%x Status x%x "
- "Data: x%x x%x x%x x%x x%x x%x x%x x%x x%x "
- "x%x x%x x%x x%x x%x x%x x%x x%x x%x "
- "CQ: x%x x%x x%x x%x\n",
- mboxq->vport ? mboxq->vport->vpi : 0,
- bf_get(lpfc_mqe_command, mqe),
- bf_get(lpfc_mqe_status, mqe),
- mqe->un.mb_words[0], mqe->un.mb_words[1],
- mqe->un.mb_words[2], mqe->un.mb_words[3],
- mqe->un.mb_words[4], mqe->un.mb_words[5],
- mqe->un.mb_words[6], mqe->un.mb_words[7],
- mqe->un.mb_words[8], mqe->un.mb_words[9],
- mqe->un.mb_words[10], mqe->un.mb_words[11],
- mqe->un.mb_words[12], mqe->un.mb_words[13],
- mqe->un.mb_words[14], mqe->un.mb_words[15],
- mqe->un.mb_words[16], mqe->un.mb_words[50],
- mboxq->mcqe.word0,
- mboxq->mcqe.mcqe_tag0, mboxq->mcqe.mcqe_tag1,
- mboxq->mcqe.trailer);
-
/*
* The available vpd length cannot be bigger than the
* DMA buffer passed to the port. Catch the less than
goto out_free_vpd;
mqe = &mboxq->u.mqe;
- if ((bf_get(lpfc_mbx_rd_rev_sli_lvl,
- &mqe->un.read_rev) != LPFC_SLI_REV4) ||
- (bf_get(lpfc_mbx_rd_rev_fcoe, &mqe->un.read_rev) == 0)) {
+ phba->sli_rev = bf_get(lpfc_mbx_rd_rev_sli_lvl, &mqe->un.read_rev);
+ if (bf_get(lpfc_mbx_rd_rev_fcoe, &mqe->un.read_rev))
+ phba->hba_flag |= HBA_FCOE_SUPPORT;
+ if (phba->sli_rev != LPFC_SLI_REV4 ||
+ !(phba->hba_flag & HBA_FCOE_SUPPORT)) {
lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
"0376 READ_REV Error. SLI Level %d "
"FCoE enabled %d\n",
- bf_get(lpfc_mbx_rd_rev_sli_lvl, &mqe->un.read_rev),
- bf_get(lpfc_mbx_rd_rev_fcoe, &mqe->un.read_rev));
+ phba->sli_rev, phba->hba_flag & HBA_FCOE_SUPPORT);
rc = -EIO;
goto out_free_vpd;
}
- /* Single threaded at this point, no need for lock */
- spin_lock_irq(&phba->hbalock);
- phba->hba_flag |= HBA_FCOE_SUPPORT;
- spin_unlock_irq(&phba->hbalock);
/*
* Evaluate the read rev and vpd data. Populate the driver
* state with the results. If this routine fails, the failure
rc = 0;
}
- /* By now, we should determine the SLI revision, hard code for now */
- phba->sli_rev = LPFC_SLI_REV4;
+ /* Save information as VPD data */
+ phba->vpd.rev.biuRev = mqe->un.read_rev.first_hw_rev;
+ phba->vpd.rev.smRev = mqe->un.read_rev.second_hw_rev;
+ phba->vpd.rev.endecRev = mqe->un.read_rev.third_hw_rev;
+ phba->vpd.rev.fcphHigh = bf_get(lpfc_mbx_rd_rev_fcph_high,
+ &mqe->un.read_rev);
+ phba->vpd.rev.fcphLow = bf_get(lpfc_mbx_rd_rev_fcph_low,
+ &mqe->un.read_rev);
+ phba->vpd.rev.feaLevelHigh = bf_get(lpfc_mbx_rd_rev_ftr_lvl_high,
+ &mqe->un.read_rev);
+ phba->vpd.rev.feaLevelLow = bf_get(lpfc_mbx_rd_rev_ftr_lvl_low,
+ &mqe->un.read_rev);
+ phba->vpd.rev.sli1FwRev = mqe->un.read_rev.fw_id_rev;
+ memcpy(phba->vpd.rev.sli1FwName, mqe->un.read_rev.fw_name, 16);
+ phba->vpd.rev.sli2FwRev = mqe->un.read_rev.ulp_fw_id_rev;
+ memcpy(phba->vpd.rev.sli2FwName, mqe->un.read_rev.ulp_fw_name, 16);
+ phba->vpd.rev.opFwRev = mqe->un.read_rev.fw_id_rev;
+ memcpy(phba->vpd.rev.opFwName, mqe->un.read_rev.fw_name, 16);
+ lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI,
+ "(%d):0380 READ_REV Status x%x "
+ "fw_rev:%s fcphHi:%x fcphLo:%x flHi:%x flLo:%x\n",
+ mboxq->vport ? mboxq->vport->vpi : 0,
+ bf_get(lpfc_mqe_status, mqe),
+ phba->vpd.rev.opFwName,
+ phba->vpd.rev.fcphHigh, phba->vpd.rev.fcphLow,
+ phba->vpd.rev.feaLevelHigh, phba->vpd.rev.feaLevelLow);
/*
* Discover the port's supported feature set and match it against the
return MBX_NOT_FINISHED;
}
+/**
+ * lpfc_sli4_async_mbox_block - Block posting SLI4 asynchronous mailbox command
+ * @phba: Pointer to HBA context object.
+ *
+ * The function blocks the posting of SLI4 asynchronous mailbox commands from
+ * the driver internal pending mailbox queue. It will then try to wait out the
+ * possible outstanding mailbox command before return.
+ *
+ * Returns:
+ * 0 - the outstanding mailbox command completed; otherwise, the wait for
+ * the outstanding mailbox command timed out.
+ **/
+static int
+lpfc_sli4_async_mbox_block(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ uint8_t actcmd = MBX_HEARTBEAT;
+ int rc = 0;
+ unsigned long timeout;
+
+ /* Mark the asynchronous mailbox command posting as blocked */
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag |= LPFC_SLI_ASYNC_MBX_BLK;
+ if (phba->sli.mbox_active)
+ actcmd = phba->sli.mbox_active->u.mb.mbxCommand;
+ spin_unlock_irq(&phba->hbalock);
+ /* Determine how long we might wait for the active mailbox
+ * command to be gracefully completed by firmware.
+ */
+ timeout = msecs_to_jiffies(lpfc_mbox_tmo_val(phba, actcmd) * 1000) +
+ jiffies;
+ /* Wait for the outstnading mailbox command to complete */
+ while (phba->sli.mbox_active) {
+ /* Check active mailbox complete status every 2ms */
+ msleep(2);
+ if (time_after(jiffies, timeout)) {
+ /* Timeout, marked the outstanding cmd not complete */
+ rc = 1;
+ break;
+ }
+ }
+
+ /* Can not cleanly block async mailbox command, fails it */
+ if (rc) {
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag &= ~LPFC_SLI_ASYNC_MBX_BLK;
+ spin_unlock_irq(&phba->hbalock);
+ }
+ return rc;
+}
+
+/**
+ * lpfc_sli4_async_mbox_unblock - Block posting SLI4 async mailbox command
+ * @phba: Pointer to HBA context object.
+ *
+ * The function unblocks and resume posting of SLI4 asynchronous mailbox
+ * commands from the driver internal pending mailbox queue. It makes sure
+ * that there is no outstanding mailbox command before resuming posting
+ * asynchronous mailbox commands. If, for any reason, there is outstanding
+ * mailbox command, it will try to wait it out before resuming asynchronous
+ * mailbox command posting.
+ **/
+static void
+lpfc_sli4_async_mbox_unblock(struct lpfc_hba *phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+
+ spin_lock_irq(&phba->hbalock);
+ if (!(psli->sli_flag & LPFC_SLI_ASYNC_MBX_BLK)) {
+ /* Asynchronous mailbox posting is not blocked, do nothing */
+ spin_unlock_irq(&phba->hbalock);
+ return;
+ }
+
+ /* Outstanding synchronous mailbox command is guaranteed to be done,
+ * successful or timeout, after timing-out the outstanding mailbox
+ * command shall always be removed, so just unblock posting async
+ * mailbox command and resume
+ */
+ psli->sli_flag &= ~LPFC_SLI_ASYNC_MBX_BLK;
+ spin_unlock_irq(&phba->hbalock);
+
+ /* wake up worker thread to post asynchronlous mailbox command */
+ lpfc_worker_wake_up(phba);
+}
+
/**
* lpfc_sli4_post_sync_mbox - Post an SLI4 mailbox to the bootstrap mailbox
* @phba: Pointer to HBA context object.
psli->sli_flag, flag);
return rc;
} else if (flag == MBX_POLL) {
- lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_SLI,
- "(%d):2542 Mailbox command x%x (x%x) "
- "cannot issue Data: x%x x%x\n",
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_SLI,
+ "(%d):2542 Try to issue mailbox command "
+ "x%x (x%x) synchronously ahead of async"
+ "mailbox command queue: x%x x%x\n",
mboxq->vport ? mboxq->vport->vpi : 0,
mboxq->u.mb.mbxCommand,
lpfc_sli4_mbox_opcode_get(phba, mboxq),
psli->sli_flag, flag);
- return -EIO;
+ /* Try to block the asynchronous mailbox posting */
+ rc = lpfc_sli4_async_mbox_block(phba);
+ if (!rc) {
+ /* Successfully blocked, now issue sync mbox cmd */
+ rc = lpfc_sli4_post_sync_mbox(phba, mboxq);
+ if (rc != MBX_SUCCESS)
+ lpfc_printf_log(phba, KERN_ERR,
+ LOG_MBOX | LOG_SLI,
+ "(%d):2597 Mailbox command "
+ "x%x (x%x) cannot issue "
+ "Data: x%x x%x\n",
+ mboxq->vport ?
+ mboxq->vport->vpi : 0,
+ mboxq->u.mb.mbxCommand,
+ lpfc_sli4_mbox_opcode_get(phba,
+ mboxq),
+ psli->sli_flag, flag);
+ /* Unblock the async mailbox posting afterward */
+ lpfc_sli4_async_mbox_unblock(phba);
+ }
+ return rc;
}
/* Now, interrupt mode asynchrous mailbox command */
bf_set(lpfc_wqe_gen_context, &wqe->generic,
iocbq->iocb.ulpContext);
- if (iocbq->vport->fc_myDID != 0) {
- bf_set(els_req64_sid, &wqe->els_req,
- iocbq->vport->fc_myDID);
- bf_set(els_req64_sp, &wqe->els_req, 1);
- }
bf_set(lpfc_wqe_gen_ct, &wqe->generic, ct);
bf_set(lpfc_wqe_gen_pu, &wqe->generic, 0);
/* CCP CCPE PV PRI in word10 were set in the memcpy */
* is set and we are sending our 2nd or greater command on
* this exchange.
*/
+ /* Always open the exchange */
+ bf_set(wqe_xc, &wqe->fcp_iread.wqe_com, 0);
- /* ALLOW read & write to fall through to ICMD64 */
+ wqe->words[10] &= 0xffff0000; /* zero out ebde count */
+ bf_set(lpfc_wqe_gen_pu, &wqe->generic, iocbq->iocb.ulpPU);
+ break;
case CMD_FCP_ICMND64_CR:
/* Always open the exchange */
bf_set(wqe_xc, &wqe->fcp_iread.wqe_com, 0);
+ wqe->words[4] = 0;
wqe->words[10] &= 0xffff0000; /* zero out ebde count */
- bf_set(lpfc_wqe_gen_pu, &wqe->generic, iocbq->iocb.ulpPU);
+ bf_set(lpfc_wqe_gen_pu, &wqe->generic, 0);
break;
case CMD_GEN_REQUEST64_CR:
/* word3 command length is described as byte offset to the
rpi_page->start_rpi);
hdr_tmpl->rpi_paddr_lo = putPaddrLow(rpi_page->dmabuf->phys);
hdr_tmpl->rpi_paddr_hi = putPaddrHigh(rpi_page->dmabuf->phys);
- if (!phba->sli4_hba.intr_enable)
- rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- else
- rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
shdr = (union lpfc_sli4_cfg_shdr *) &hdr_tmpl->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);
#define LPFC_EQE_DEF_COUNT 1024
#define LPFC_CQE_DEF_COUNT 256
-#define LPFC_WQE_DEF_COUNT 64
+#define LPFC_WQE_DEF_COUNT 256
#define LPFC_MQE_DEF_COUNT 16
#define LPFC_RQE_DEF_COUNT 512
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff