diff options
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 4 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 6 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 4 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 14 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 1 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 4 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 33 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 177 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 198 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 2 |
10 files changed, 224 insertions, 219 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 540569849099..1877d9811831 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -457,10 +457,6 @@ struct lpfc_hba { 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, diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index d73e677201f8..fc07be5fbce9 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3113,6 +3113,9 @@ sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr, 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; @@ -3163,6 +3166,9 @@ sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr, 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; diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 1dbccfd3d022..0e532f072eb3 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -1732,7 +1732,9 @@ lpfc_decode_firmware_rev(struct lpfc_hba *phba, char *fwrevision, int flag) 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 diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 6bdeb14878a2..2aabaf9c4053 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -6108,9 +6108,17 @@ lpfc_issue_els_fdisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, 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; diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 02aa016b93e9..8a3a026667e4 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1183,7 +1183,6 @@ typedef struct { #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 diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 39c34b3ad29d..749811a1627b 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -422,9 +422,9 @@ struct lpfc_wqe_generic{ #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 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 2f5907f92eea..4363331aba77 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -428,7 +428,8 @@ lpfc_config_port_post(struct lpfc_hba *phba) /* 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; @@ -1646,10 +1647,6 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) 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; @@ -7184,16 +7181,19 @@ lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *phba) { 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; } /** @@ -7642,7 +7642,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) switch (dev_id) { case PCI_DEVICE_ID_TIGERSHARK: - case PCI_DEVICE_ID_TIGERSHARK_S: rc = lpfc_pci_probe_one_s4(pdev, pid); break; default: @@ -7941,8 +7940,6 @@ static struct pci_device_id lpfc_id_table[] = { 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 } }; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index e9fa6762044a..32f8dac6abfe 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -116,6 +116,27 @@ lpfc_debug_save_dif(struct scsi_cmnd *cmnd) } /** + * 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_cmd: lpfc scsi command object pointer. @@ -1978,7 +1999,7 @@ lpfc_send_scsi_error_event(struct lpfc_hba *phba, struct lpfc_vport *vport, } /** - * 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. * @@ -1986,7 +2007,7 @@ lpfc_send_scsi_error_event(struct lpfc_hba *phba, struct lpfc_vport *vport, * 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 @@ -2003,36 +2024,6 @@ lpfc_scsi_unprep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb) } /** - * 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_cmd: Pointer to lpfc_scsi_buf data structure. @@ -2461,7 +2452,7 @@ lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd) } /** - * 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. @@ -2470,7 +2461,7 @@ lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd) * 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; @@ -2558,46 +2549,7 @@ lpfc_scsi_prep_cmnd_s3(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, } /** - * 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. @@ -2611,7 +2563,7 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, * 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) @@ -2653,68 +2605,13 @@ lpfc_scsi_prep_task_mgmt_cmd_s3(struct lpfc_vport *vport, * 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; } /** @@ -2730,23 +2627,19 @@ int 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: diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index ff04daf18f48..b8cf0a1b1382 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -4211,27 +4211,6 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, 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 @@ -4337,21 +4316,18 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) 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 @@ -4365,8 +4341,32 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) 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 @@ -5030,6 +5030,92 @@ out_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. * @mboxq: Pointer to mailbox object. @@ -5204,14 +5290,35 @@ lpfc_sli_issue_mbox_s4(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, 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 */ @@ -5814,11 +5921,6 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, 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 */ @@ -5877,14 +5979,19 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, * 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 @@ -11020,10 +11127,7 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page) 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); diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 5196b46608d7..3b276b47d18f 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -229,7 +229,7 @@ struct lpfc_bmbx { #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 |