From: James Smart Date: Tue, 6 Apr 2010 18:48:51 +0000 (-0400) Subject: [SCSI] lpfc 8.3.12: Emulex SLI enhancements X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b19a061a785db22401b62cc4ee2baf95d5c7e2e7;p=mv-sheeva.git [SCSI] lpfc 8.3.12: Emulex SLI enhancements - Add the new Logical Link speed event support. - Add RATOV and EDTOV to the REG_VFI mailbox command. Signed-off-by: Alex Iannicelli Signed-off-by: James Smart Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 6c71ea41663..6ba1f307ccc 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1500,6 +1500,7 @@ typedef struct { /* FireFly BIU registers */ #define MBXERR_BAD_RCV_LENGTH 14 #define MBXERR_DMA_ERROR 15 #define MBXERR_ERROR 16 +#define MBXERR_UNKNOWN_CMD 18 #define MBXERR_LINK_DOWN 0x33 #define MBX_NOT_FINISHED 255 diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index bff98add80c..bbdcf96800f 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -787,6 +787,7 @@ struct mbox_header { #define LPFC_MBOX_OPCODE_EQ_DESTROY 0x37 #define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A #define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D +#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A /* FCoE Opcodes */ #define LPFC_MBOX_OPCODE_FCOE_WQ_CREATE 0x01 @@ -1108,6 +1109,39 @@ struct lpfc_mbx_mq_create { } u; }; +struct lpfc_mbx_mq_create_ext { + struct mbox_header header; + union { + struct { + uint32_t word0; +#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0 +#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF +#define lpfc_mbx_mq_create_ext_num_pages_WORD word0 + uint32_t async_evt_bmap; +#define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK +#define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_link_WORD async_evt_bmap +#define lpfc_mbx_mq_create_ext_async_evt_fcfste_SHIFT LPFC_TRAILER_CODE_FCOE +#define lpfc_mbx_mq_create_ext_async_evt_fcfste_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_fcfste_WORD async_evt_bmap +#define lpfc_mbx_mq_create_ext_async_evt_group5_SHIFT LPFC_TRAILER_CODE_GRP5 +#define lpfc_mbx_mq_create_ext_async_evt_group5_MASK 0x00000001 +#define lpfc_mbx_mq_create_ext_async_evt_group5_WORD async_evt_bmap + struct mq_context context; + struct dma_address page[LPFC_MAX_MQ_PAGE]; + } request; + struct { + uint32_t word0; +#define lpfc_mbx_mq_create_q_id_SHIFT 0 +#define lpfc_mbx_mq_create_q_id_MASK 0x0000FFFF +#define lpfc_mbx_mq_create_q_id_WORD word0 + } response; + } u; +#define LPFC_ASYNC_EVENT_LINK_STATE 0x2 +#define LPFC_ASYNC_EVENT_FCF_STATE 0x4 +#define LPFC_ASYNC_EVENT_GROUP5 0x20 +}; + struct lpfc_mbx_mq_destroy { struct mbox_header header; union { @@ -1434,8 +1468,8 @@ struct lpfc_mbx_reg_vfi { #define lpfc_reg_vfi_fcfi_WORD word2 uint32_t wwn[2]; struct ulp_bde64 bde; - uint32_t word8_rsvd; - uint32_t word9_rsvd; + uint32_t e_d_tov; + uint32_t r_a_tov; uint32_t word10; #define lpfc_reg_vfi_nport_id_SHIFT 0 #define lpfc_reg_vfi_nport_id_MASK 0x00FFFFFF @@ -2048,6 +2082,7 @@ struct lpfc_mqe { struct lpfc_mbx_reg_fcfi reg_fcfi; struct lpfc_mbx_unreg_fcfi unreg_fcfi; struct lpfc_mbx_mq_create mq_create; + struct lpfc_mbx_mq_create_ext mq_create_ext; struct lpfc_mbx_eq_create eq_create; struct lpfc_mbx_cq_create cq_create; struct lpfc_mbx_wq_create wq_create; @@ -2106,6 +2141,7 @@ struct lpfc_mcqe { #define LPFC_TRAILER_CODE_LINK 0x1 #define LPFC_TRAILER_CODE_FCOE 0x2 #define LPFC_TRAILER_CODE_DCBX 0x3 +#define LPFC_TRAILER_CODE_GRP5 0x5 }; struct lpfc_acqe_link { @@ -2175,6 +2211,19 @@ struct lpfc_acqe_dcbx { uint32_t trailer; }; +struct lpfc_acqe_grp5 { + uint32_t word0; +#define lpfc_acqe_grp5_pport_SHIFT 0 +#define lpfc_acqe_grp5_pport_MASK 0x000000FF +#define lpfc_acqe_grp5_pport_WORD word0 + uint32_t word1; +#define lpfc_acqe_grp5_llink_spd_SHIFT 16 +#define lpfc_acqe_grp5_llink_spd_MASK 0x0000FFFF +#define lpfc_acqe_grp5_llink_spd_WORD word1 + uint32_t event_tag; + uint32_t trailer; +}; + /* * Define the bootstrap mailbox (bmbx) region used to communicate * mailbox command between the host and port. The mailbox consists diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 56421c714bf..8341d44fe87 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3525,6 +3525,32 @@ lpfc_sli4_async_dcbx_evt(struct lpfc_hba *phba, "handled yet\n"); } +/** + * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event + * @phba: pointer to lpfc hba data structure. + * @acqe_link: pointer to the async grp5 completion queue entry. + * + * This routine is to handle the SLI4 asynchronous grp5 event. A grp5 event + * is an asynchronous notified of a logical link speed change. The Port + * reports the logical link speed in units of 10Mbps. + **/ +static void +lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba, + struct lpfc_acqe_grp5 *acqe_grp5) +{ + uint16_t prev_ll_spd; + + phba->fc_eventTag = acqe_grp5->event_tag; + phba->fcoe_eventtag = acqe_grp5->event_tag; + prev_ll_spd = phba->sli4_hba.link_state.logical_speed; + phba->sli4_hba.link_state.logical_speed = + (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5)); + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, + "2789 GRP5 Async Event: Updating logical link speed " + "from %dMbps to %dMbps\n", (prev_ll_spd * 10), + (phba->sli4_hba.link_state.logical_speed*10)); +} + /** * lpfc_sli4_async_event_proc - Process all the pending asynchronous event * @phba: pointer to lpfc hba data structure. @@ -3561,6 +3587,10 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba) lpfc_sli4_async_dcbx_evt(phba, &cq_event->cqe.acqe_dcbx); break; + case LPFC_TRAILER_CODE_GRP5: + lpfc_sli4_async_grp5_evt(phba, + &cq_event->cqe.acqe_grp5); + break; default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "1804 Invalid asynchrous event code: " diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index a6b7f5a0210..f9b056ec618 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -1899,6 +1899,8 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name)); reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]); reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]); + reg_vfi->e_d_tov = vport->phba->fc_edtov; + reg_vfi->r_a_tov = vport->phba->fc_ratov; reg_vfi->bde.addrHigh = putPaddrHigh(phys); reg_vfi->bde.addrLow = putPaddrLow(phys); reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 2f701882153..2c88999b709 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -9833,10 +9833,71 @@ out: return status; } +/** + * lpfc_mq_create_fb_init - Send MCC_CREATE without async events registration + * @phba: HBA structure that indicates port to create a queue on. + * @mq: The queue structure to use to create the mailbox queue. + * @mbox: An allocated pointer to type LPFC_MBOXQ_t + * @cq: The completion queue to associate with this cq. + * + * This function provides failback (fb) functionality when the + * mq_create_ext fails on older FW generations. It's purpose is identical + * to mq_create_ext otherwise. + * + * This routine cannot fail as all attributes were previously accessed and + * initialized in mq_create_ext. + **/ +static void +lpfc_mq_create_fb_init(struct lpfc_hba *phba, struct lpfc_queue *mq, + LPFC_MBOXQ_t *mbox, struct lpfc_queue *cq) +{ + struct lpfc_mbx_mq_create *mq_create; + struct lpfc_dmabuf *dmabuf; + int length; + + length = (sizeof(struct lpfc_mbx_mq_create) - + sizeof(struct lpfc_sli4_cfg_mhdr)); + lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_MQ_CREATE, + length, LPFC_SLI4_MBX_EMBED); + mq_create = &mbox->u.mqe.un.mq_create; + bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request, + mq->page_count); + bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context, + cq->queue_id); + bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1); + switch (mq->entry_count) { + case 16: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_16); + break; + case 32: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_32); + break; + case 64: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_64); + break; + case 128: + bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + LPFC_MQ_CNT_128); + break; + } + list_for_each_entry(dmabuf, &mq->page_list, list) { + mq_create->u.request.page[dmabuf->buffer_tag].addr_lo = + putPaddrLow(dmabuf->phys); + mq_create->u.request.page[dmabuf->buffer_tag].addr_hi = + putPaddrHigh(dmabuf->phys); + } +} + /** * lpfc_mq_create - Create a mailbox Queue on the HBA * @phba: HBA structure that indicates port to create a queue on. * @mq: The queue structure to use to create the mailbox queue. + * @cq: The completion queue to associate with this cq. + * @subtype: The queue's subtype. * * This function creates a mailbox queue, as detailed in @mq, on a port, * described by @phba by sending a MQ_CREATE mailbox command to the HBA. @@ -9852,31 +9913,40 @@ out: * memory this function will return ENOMEM. If the queue create mailbox command * fails this function will return ENXIO. **/ -uint32_t +int32_t lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, struct lpfc_queue *cq, uint32_t subtype) { struct lpfc_mbx_mq_create *mq_create; + struct lpfc_mbx_mq_create_ext *mq_create_ext; struct lpfc_dmabuf *dmabuf; LPFC_MBOXQ_t *mbox; int rc, length, status = 0; uint32_t shdr_status, shdr_add_status; union lpfc_sli4_cfg_shdr *shdr; + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!mbox) return -ENOMEM; - length = (sizeof(struct lpfc_mbx_mq_create) - + length = (sizeof(struct lpfc_mbx_mq_create_ext) - sizeof(struct lpfc_sli4_cfg_mhdr)); lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, - LPFC_MBOX_OPCODE_MQ_CREATE, + LPFC_MBOX_OPCODE_MQ_CREATE_EXT, length, LPFC_SLI4_MBX_EMBED); - mq_create = &mbox->u.mqe.un.mq_create; - bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request, + + mq_create_ext = &mbox->u.mqe.un.mq_create_ext; + bf_set(lpfc_mbx_mq_create_ext_num_pages, &mq_create_ext->u.request, mq->page_count); - bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context, - cq->queue_id); - bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_link, &mq_create_ext->u.request, + 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_fcfste, + &mq_create_ext->u.request, 1); + bf_set(lpfc_mbx_mq_create_ext_async_evt_group5, + &mq_create_ext->u.request, 1); + bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context, + cq->queue_id); + bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1); switch (mq->entry_count) { default: lpfc_printf_log(phba, KERN_ERR, LOG_SLI, @@ -9886,31 +9956,46 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, return -EINVAL; /* otherwise default to smallest count (drop through) */ case 16: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_16); break; case 32: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_32); break; case 64: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_64); break; case 128: - bf_set(lpfc_mq_context_count, &mq_create->u.request.context, + bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context, LPFC_MQ_CNT_128); break; } list_for_each_entry(dmabuf, &mq->page_list, list) { - mq_create->u.request.page[dmabuf->buffer_tag].addr_lo = + mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_lo = putPaddrLow(dmabuf->phys); - mq_create->u.request.page[dmabuf->buffer_tag].addr_hi = + mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_hi = putPaddrHigh(dmabuf->phys); } rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); + shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr; + mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, + &mq_create_ext->u.response); + if (rc != MBX_SUCCESS) { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2795 MQ_CREATE_EXT failed with " + "status x%x. Failback to MQ_CREATE.\n", + rc); + lpfc_mq_create_fb_init(phba, mq, mbox, cq); + mq_create = &mbox->u.mqe.un.mq_create; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL); + shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr; + mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, + &mq_create->u.response); + } + /* The IOCTL status is embedded in the mailbox subheader. */ - shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); if (shdr_status || shdr_add_status || rc) { @@ -9921,7 +10006,6 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq, status = -ENXIO; goto out; } - mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, &mq_create->u.response); if (mq->queue_id == 0xFFFF) { status = -ENXIO; goto out; diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index 54a5e0bc827..e3792151ca0 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -36,6 +36,7 @@ struct lpfc_cq_event { struct lpfc_acqe_link acqe_link; struct lpfc_acqe_fcoe acqe_fcoe; struct lpfc_acqe_dcbx acqe_dcbx; + struct lpfc_acqe_grp5 acqe_grp5; struct lpfc_rcqe rcqe_cmpl; struct sli4_wcqe_xri_aborted wcqe_axri; struct lpfc_wcqe_complete wcqe_cmpl; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 5b6cb9742c5..58bb4c81b54 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -493,8 +493,8 @@ void lpfc_sli4_queue_free(struct lpfc_queue *); uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t); uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t, uint32_t); -uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, - struct lpfc_queue *, uint32_t); +int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, + struct lpfc_queue *, uint32_t); uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *, struct lpfc_queue *, uint32_t); uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,