diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2017-06-26 23:52:33 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-06-26 23:52:33 -0400 |
commit | ca1579f6c6085ecb1838d9ee052e535682cc0e73 (patch) | |
tree | 492bbb19183f84545026f91ecf23957796be8de8 /drivers/scsi | |
parent | 20dcf8e244b963a5c64cdda336d00d5169d17985 (diff) | |
parent | f73127356f344483c82632accda2e72b7e0e5f25 (diff) |
Merge remote-tracking branch 'jl/locks-4.13' into work.misc-set_fs
Diffstat (limited to 'drivers/scsi')
30 files changed, 940 insertions, 456 deletions
diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index 622bdabc8894..dab195f04da7 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -1769,7 +1769,6 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param) goto bye; } - mempool_free(mbp, hw->mb_mempool); if (finicsum != cfcsum) { csio_warn(hw, "Config File checksum mismatch: csum=%#x, computed=%#x\n", @@ -1780,6 +1779,10 @@ csio_hw_use_fwconfig(struct csio_hw *hw, int reset, u32 *fw_cfg_param) rv = csio_hw_validate_caps(hw, mbp); if (rv != 0) goto bye; + + mempool_free(mbp, hw->mb_mempool); + mbp = NULL; + /* * Note that we're operating with parameters * not supplied by the driver, rather than from hard-wired diff --git a/drivers/scsi/cxlflash/Kconfig b/drivers/scsi/cxlflash/Kconfig index c052104e523e..a011c5dbf214 100644 --- a/drivers/scsi/cxlflash/Kconfig +++ b/drivers/scsi/cxlflash/Kconfig @@ -5,6 +5,7 @@ config CXLFLASH tristate "Support for IBM CAPI Flash" depends on PCI && SCSI && CXL && EEH + select IRQ_POLL default m help Allows CAPI Accelerated IO to Flash diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index a808e8ef1d08..234352da5c3c 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -407,11 +407,12 @@ unlock: * can_queue. Eventually we will hit the point where we run * on all reserved structs. */ -static void fc_fcp_can_queue_ramp_down(struct fc_lport *lport) +static bool fc_fcp_can_queue_ramp_down(struct fc_lport *lport) { struct fc_fcp_internal *si = fc_get_scsi_internal(lport); unsigned long flags; int can_queue; + bool changed = false; spin_lock_irqsave(lport->host->host_lock, flags); @@ -427,9 +428,11 @@ static void fc_fcp_can_queue_ramp_down(struct fc_lport *lport) if (!can_queue) can_queue = 1; lport->host->can_queue = can_queue; + changed = true; unlock: spin_unlock_irqrestore(lport->host->host_lock, flags); + return changed; } /* @@ -1896,11 +1899,11 @@ int fc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc_cmd) if (!fc_fcp_lport_queue_ready(lport)) { if (lport->qfull) { - fc_fcp_can_queue_ramp_down(lport); - shost_printk(KERN_ERR, lport->host, - "libfc: queue full, " - "reducing can_queue to %d.\n", - lport->host->can_queue); + if (fc_fcp_can_queue_ramp_down(lport)) + shost_printk(KERN_ERR, lport->host, + "libfc: queue full, " + "reducing can_queue to %d.\n", + lport->host->can_queue); } rc = SCSI_MLQUEUE_HOST_BUSY; goto out; diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index b44c3136eb51..520325867e2b 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -1422,7 +1422,7 @@ static void fc_rport_recv_rtv_req(struct fc_rport_priv *rdata, fp = fc_frame_alloc(lport, sizeof(*rtv)); if (!fp) { rjt_data.reason = ELS_RJT_UNAB; - rjt_data.reason = ELS_EXPL_INSUF_RES; + rjt_data.explan = ELS_EXPL_INSUF_RES; fc_seq_els_rsp_send(in_fp, ELS_LS_RJT, &rjt_data); goto drop; } diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 6d7840b096e6..f2c0ba6ced78 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -141,6 +141,13 @@ struct lpfc_dmabuf { uint32_t buffer_tag; /* used for tagged queue ring */ }; +struct lpfc_nvmet_ctxbuf { + struct list_head list; + struct lpfc_nvmet_rcv_ctx *context; + struct lpfc_iocbq *iocbq; + struct lpfc_sglq *sglq; +}; + struct lpfc_dma_pool { struct lpfc_dmabuf *elements; uint32_t max_count; @@ -163,9 +170,7 @@ struct rqb_dmabuf { struct lpfc_dmabuf dbuf; uint16_t total_size; uint16_t bytes_recv; - void *context; - struct lpfc_iocbq *iocbq; - struct lpfc_sglq *sglq; + uint16_t idx; struct lpfc_queue *hrq; /* ptr to associated Header RQ */ struct lpfc_queue *drq; /* ptr to associated Data RQ */ }; @@ -670,6 +675,8 @@ struct lpfc_hba { /* INIT_LINK mailbox command */ #define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */ #define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */ +#define LS_MDS_LINK_DOWN 0x8 /* MDS Diagnostics Link Down */ +#define LS_MDS_LOOPBACK 0x16 /* MDS Diagnostics Link Up (Loopback) */ uint32_t hba_flag; /* hba generic flags */ #define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */ @@ -777,7 +784,6 @@ struct lpfc_hba { uint32_t cfg_nvme_oas; uint32_t cfg_nvme_io_channel; uint32_t cfg_nvmet_mrq; - uint32_t cfg_nvmet_mrq_post; uint32_t cfg_enable_nvmet; uint32_t cfg_nvme_enable_fb; uint32_t cfg_nvmet_fb_size; @@ -943,6 +949,7 @@ struct lpfc_hba { struct pci_pool *lpfc_mbuf_pool; struct pci_pool *lpfc_hrb_pool; /* header receive buffer pool */ struct pci_pool *lpfc_drb_pool; /* data receive buffer pool */ + struct pci_pool *lpfc_nvmet_drb_pool; /* data receive buffer pool */ struct pci_pool *lpfc_hbq_pool; /* SLI3 hbq buffer pool */ struct pci_pool *txrdy_payload_pool; struct lpfc_dma_pool lpfc_mbuf_safety_pool; @@ -1228,7 +1235,11 @@ lpfc_sli_read_hs(struct lpfc_hba *phba) static inline struct lpfc_sli_ring * lpfc_phba_elsring(struct lpfc_hba *phba) { - if (phba->sli_rev == LPFC_SLI_REV4) - return phba->sli4_hba.els_wq->pring; + if (phba->sli_rev == LPFC_SLI_REV4) { + if (phba->sli4_hba.els_wq) + return phba->sli4_hba.els_wq->pring; + else + return NULL; + } return &phba->sli.sli3_ring[LPFC_ELS_RING]; } diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 4830370bfab1..bb2d9e238225 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -60,9 +60,9 @@ #define LPFC_MIN_DEVLOSS_TMO 1 #define LPFC_MAX_DEVLOSS_TMO 255 -#define LPFC_DEF_MRQ_POST 256 -#define LPFC_MIN_MRQ_POST 32 -#define LPFC_MAX_MRQ_POST 512 +#define LPFC_DEF_MRQ_POST 512 +#define LPFC_MIN_MRQ_POST 512 +#define LPFC_MAX_MRQ_POST 2048 /* * Write key size should be multiple of 4. If write key is changed @@ -205,8 +205,9 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, atomic_read(&tgtp->xmt_ls_rsp_error)); len += snprintf(buf+len, PAGE_SIZE-len, - "FCP: Rcv %08x Drop %08x\n", + "FCP: Rcv %08x Release %08x Drop %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), + atomic_read(&tgtp->xmt_fcp_release), atomic_read(&tgtp->rcv_fcp_cmd_drop)); if (atomic_read(&tgtp->rcv_fcp_cmd_in) != @@ -218,15 +219,12 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, } len += snprintf(buf+len, PAGE_SIZE-len, - "FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x\n", + "FCP Rsp: RD %08x rsp %08x WR %08x rsp %08x " + "drop %08x\n", atomic_read(&tgtp->xmt_fcp_read), atomic_read(&tgtp->xmt_fcp_read_rsp), atomic_read(&tgtp->xmt_fcp_write), - atomic_read(&tgtp->xmt_fcp_rsp)); - - len += snprintf(buf+len, PAGE_SIZE-len, - "FCP Rsp: abort %08x drop %08x\n", - atomic_read(&tgtp->xmt_fcp_abort), + atomic_read(&tgtp->xmt_fcp_rsp), atomic_read(&tgtp->xmt_fcp_drop)); len += snprintf(buf+len, PAGE_SIZE-len, @@ -236,10 +234,22 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, atomic_read(&tgtp->xmt_fcp_rsp_drop)); len += snprintf(buf+len, PAGE_SIZE-len, - "ABORT: Xmt %08x Err %08x Cmpl %08x", + "ABORT: Xmt %08x Cmpl %08x\n", + atomic_read(&tgtp->xmt_fcp_abort), + atomic_read(&tgtp->xmt_fcp_abort_cmpl)); + + len += snprintf(buf + len, PAGE_SIZE - len, + "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x", + atomic_read(&tgtp->xmt_abort_sol), + atomic_read(&tgtp->xmt_abort_unsol), atomic_read(&tgtp->xmt_abort_rsp), - atomic_read(&tgtp->xmt_abort_rsp_error), - atomic_read(&tgtp->xmt_abort_cmpl)); + atomic_read(&tgtp->xmt_abort_rsp_error)); + + len += snprintf(buf + len, PAGE_SIZE - len, + "IO_CTX: %08x outstanding %08x total %x", + phba->sli4_hba.nvmet_ctx_cnt, + phba->sli4_hba.nvmet_io_wait_cnt, + phba->sli4_hba.nvmet_io_wait_total); len += snprintf(buf+len, PAGE_SIZE-len, "\n"); return len; @@ -3312,14 +3322,6 @@ LPFC_ATTR_R(nvmet_mrq, "Specify number of RQ pairs for processing NVMET cmds"); /* - * lpfc_nvmet_mrq_post: Specify number buffers to post on every MRQ - * - */ -LPFC_ATTR_R(nvmet_mrq_post, LPFC_DEF_MRQ_POST, - LPFC_MIN_MRQ_POST, LPFC_MAX_MRQ_POST, - "Specify number of buffers to post on every MRQ"); - -/* * lpfc_enable_fc4_type: Defines what FC4 types are supported. * Supported Values: 1 - register just FCP * 3 - register both FCP and NVME @@ -5154,7 +5156,6 @@ struct device_attribute *lpfc_hba_attrs[] = { &dev_attr_lpfc_suppress_rsp, &dev_attr_lpfc_nvme_io_channel, &dev_attr_lpfc_nvmet_mrq, - &dev_attr_lpfc_nvmet_mrq_post, &dev_attr_lpfc_nvme_enable_fb, &dev_attr_lpfc_nvmet_fb_size, &dev_attr_lpfc_enable_bg, @@ -6194,7 +6195,6 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_enable_fc4_type_init(phba, lpfc_enable_fc4_type); lpfc_nvmet_mrq_init(phba, lpfc_nvmet_mrq); - lpfc_nvmet_mrq_post_init(phba, lpfc_nvmet_mrq_post); /* Initialize first burst. Target vs Initiator are different. */ lpfc_nvme_enable_fb_init(phba, lpfc_nvme_enable_fb); @@ -6291,7 +6291,6 @@ lpfc_nvme_mod_param_dep(struct lpfc_hba *phba) /* Not NVME Target mode. Turn off Target parameters. */ phba->nvmet_support = 0; phba->cfg_nvmet_mrq = 0; - phba->cfg_nvmet_mrq_post = 0; phba->cfg_nvmet_fb_size = 0; } diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 944b32ca4931..8912767e7bc8 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -75,6 +75,10 @@ void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *); void lpfc_retry_pport_discovery(struct lpfc_hba *); void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t); +int lpfc_init_iocb_list(struct lpfc_hba *phba, int cnt); +void lpfc_free_iocb_list(struct lpfc_hba *phba); +int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq, + struct lpfc_queue *drq, int count, int idx); void lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); @@ -246,16 +250,14 @@ struct hbq_dmabuf *lpfc_sli4_rb_alloc(struct lpfc_hba *); void lpfc_sli4_rb_free(struct lpfc_hba *, struct hbq_dmabuf *); struct rqb_dmabuf *lpfc_sli4_nvmet_alloc(struct lpfc_hba *phba); void lpfc_sli4_nvmet_free(struct lpfc_hba *phba, struct rqb_dmabuf *dmab); -void lpfc_nvmet_rq_post(struct lpfc_hba *phba, struct lpfc_nvmet_rcv_ctx *ctxp, - struct lpfc_dmabuf *mp); +void lpfc_nvmet_ctxbuf_post(struct lpfc_hba *phba, + struct lpfc_nvmet_ctxbuf *ctxp); int lpfc_nvmet_rcv_unsol_abort(struct lpfc_vport *vport, struct fc_frame_header *fc_hdr); void lpfc_sli4_build_dflt_fcf_record(struct lpfc_hba *, struct fcf_record *, uint16_t); int lpfc_sli4_rq_put(struct lpfc_queue *hq, struct lpfc_queue *dq, struct lpfc_rqe *hrqe, struct lpfc_rqe *drqe); -int lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq, - struct lpfc_queue *dq, int count); int lpfc_free_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hq); void lpfc_unregister_fcf(struct lpfc_hba *); void lpfc_unregister_fcf_rescan(struct lpfc_hba *); @@ -271,6 +273,7 @@ int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *, uint16_t); void lpfc_sli4_clear_fcf_rr_bmask(struct lpfc_hba *); int lpfc_mem_alloc(struct lpfc_hba *, int align); +int lpfc_nvmet_mem_alloc(struct lpfc_hba *phba); int lpfc_mem_alloc_active_rrq_pool_s4(struct lpfc_hba *); void lpfc_mem_free(struct lpfc_hba *); void lpfc_mem_free_all(struct lpfc_hba *); @@ -294,6 +297,7 @@ int lpfc_selective_reset(struct lpfc_hba *); void lpfc_reset_barrier(struct lpfc_hba *); int lpfc_sli_brdready(struct lpfc_hba *, uint32_t); int lpfc_sli_brdkill(struct lpfc_hba *); +int lpfc_sli_chipset_init(struct lpfc_hba *phba); int lpfc_sli_brdreset(struct lpfc_hba *); int lpfc_sli_brdrestart(struct lpfc_hba *); int lpfc_sli_hba_setup(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 1487406aea77..f2cd19c6c2df 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -630,7 +630,7 @@ lpfc_ns_rsp(struct lpfc_vport *vport, struct lpfc_dmabuf *mp, uint8_t fc4_type, NLP_EVT_DEVICE_RECOVERY); spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_NVMET_RECOV; - spin_lock_irq(shost->host_lock); + spin_unlock_irq(shost->host_lock); } } @@ -2092,6 +2092,7 @@ lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport, ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */ ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */ + ae->un.AttrTypes[6] = 0x01; /* Type 40 - NVME */ ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */ size = FOURBYTES + 32; ad->AttrLen = cpu_to_be16(size); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index ca08d3730d7b..89afa7813e5a 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -798,21 +798,22 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&tgtp->xmt_fcp_rsp)); len += snprintf(buf + len, size - len, - "FCP Rsp: abort %08x drop %08x\n", - atomic_read(&tgtp->xmt_fcp_abort), - atomic_read(&tgtp->xmt_fcp_drop)); - - len += snprintf(buf + len, size - len, "FCP Rsp Cmpl: %08x err %08x drop %08x\n", atomic_read(&tgtp->xmt_fcp_rsp_cmpl), atomic_read(&tgtp->xmt_fcp_rsp_error), atomic_read(&tgtp->xmt_fcp_rsp_drop)); len += snprintf(buf + len, size - len, - "ABORT: Xmt %08x Err %08x Cmpl %08x", + "ABORT: Xmt %08x Cmpl %08x\n", + atomic_read(&tgtp->xmt_fcp_abort), + atomic_read(&tgtp->xmt_fcp_abort_cmpl)); + + len += snprintf(buf + len, size - len, + "ABORT: Sol %08x Usol %08x Err %08x Cmpl %08x", + atomic_read(&tgtp->xmt_abort_sol), + atomic_read(&tgtp->xmt_abort_unsol), atomic_read(&tgtp->xmt_abort_rsp), - atomic_read(&tgtp->xmt_abort_rsp_error), - atomic_read(&tgtp->xmt_abort_cmpl)); + atomic_read(&tgtp->xmt_abort_rsp_error)); len += snprintf(buf + len, size - len, "\n"); @@ -841,6 +842,12 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) } spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); } + + len += snprintf(buf + len, size - len, + "IO_CTX: %08x outstanding %08x total %08x\n", + phba->sli4_hba.nvmet_ctx_cnt, + phba->sli4_hba.nvmet_io_wait_cnt, + phba->sli4_hba.nvmet_io_wait_total); } else { if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) return len; @@ -1955,6 +1962,7 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf, atomic_set(&tgtp->rcv_ls_req_out, 0); atomic_set(&tgtp->rcv_ls_req_drop, 0); atomic_set(&tgtp->xmt_ls_abort, 0); + atomic_set(&tgtp->xmt_ls_abort_cmpl, 0); atomic_set(&tgtp->xmt_ls_rsp, 0); atomic_set(&tgtp->xmt_ls_drop, 0); atomic_set(&tgtp->xmt_ls_rsp_error, 0); @@ -1963,19 +1971,22 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf, atomic_set(&tgtp->rcv_fcp_cmd_in, 0); atomic_set(&tgtp->rcv_fcp_cmd_out, 0); atomic_set(&tgtp->rcv_fcp_cmd_drop, 0); - atomic_set(&tgtp->xmt_fcp_abort, 0); atomic_set(&tgtp->xmt_fcp_drop, 0); atomic_set(&tgtp->xmt_fcp_read_rsp, 0); atomic_set(&tgtp->xmt_fcp_read, 0); atomic_set(&tgtp->xmt_fcp_write, 0); atomic_set(&tgtp->xmt_fcp_rsp, 0); + atomic_set(&tgtp->xmt_fcp_release, 0); atomic_set(&tgtp->xmt_fcp_rsp_cmpl, 0); atomic_set(&tgtp->xmt_fcp_rsp_error, 0); atomic_set(&tgtp->xmt_fcp_rsp_drop, 0); + atomic_set(&tgtp->xmt_fcp_abort, 0); + atomic_set(&tgtp->xmt_fcp_abort_cmpl, 0); + atomic_set(&tgtp->xmt_abort_sol, 0); + atomic_set(&tgtp->xmt_abort_unsol, 0); atomic_set(&tgtp->xmt_abort_rsp, 0); atomic_set(&tgtp->xmt_abort_rsp_error, 0); - atomic_set(&tgtp->xmt_abort_cmpl, 0); } return nbytes; } @@ -3050,11 +3061,11 @@ __lpfc_idiag_print_wq(struct lpfc_queue *qp, char *wqtype, qp->assoc_qid, qp->q_cnt_1, (unsigned long long)qp->q_cnt_4); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, - "\t\tWQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], " - "HOST-IDX[%04d], PORT-IDX[%04d]", + "\t\tWQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " + "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, - qp->hba_index); + qp->hba_index, qp->entry_repost); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); return len; @@ -3101,11 +3112,11 @@ __lpfc_idiag_print_cq(struct lpfc_queue *qp, char *cqtype, qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, - "\tCQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], " - "HOST-IDX[%04d], PORT-IDX[%04d]", + "\tCQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " + "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, - qp->hba_index); + qp->hba_index, qp->entry_repost); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); @@ -3123,20 +3134,20 @@ __lpfc_idiag_print_rqpair(struct lpfc_queue *qp, struct lpfc_queue *datqp, "\t\t%s RQ info: ", rqtype); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "AssocCQID[%02d]: RQ-STAT[nopost:x%x nobuf:x%x " - "trunc:x%x rcv:x%llx]\n", + "posted:x%x rcv:x%llx]\n", qp->assoc_qid, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, - "\t\tHQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], " - "HOST-IDX[%04d], PORT-IDX[%04d]\n", + "\t\tHQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " + "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]\n", qp->queue_id, qp->entry_count, qp->entry_size, - qp->host_index, qp->hba_index); + qp->host_index, qp->hba_index, qp->entry_repost); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, - "\t\tDQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], " - "HOST-IDX[%04d], PORT-IDX[%04d]\n", + "\t\tDQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " + "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]\n", datqp->queue_id, datqp->entry_count, datqp->entry_size, datqp->host_index, - datqp->hba_index); + datqp->hba_index, datqp->entry_repost); return len; } @@ -3222,10 +3233,10 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype, eqtype, qp->q_cnt_1, qp->q_cnt_2, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, - "EQID[%02d], QE-CNT[%04d], QE-SIZE[%04d], " - "HOST-IDX[%04d], PORT-IDX[%04d]", + "EQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " + "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, - qp->host_index, qp->hba_index); + qp->host_index, qp->hba_index, qp->entry_repost); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); return len; @@ -5835,8 +5846,10 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) atomic_dec(&lpfc_debugfs_hba_count); } - debugfs_remove(lpfc_debugfs_root); /* lpfc */ - lpfc_debugfs_root = NULL; + if (atomic_read(&lpfc_debugfs_hba_count) == 0) { + debugfs_remove(lpfc_debugfs_root); /* lpfc */ + lpfc_debugfs_root = NULL; + } } #endif return; diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 9d5a379f4b15..094c97b9e5f7 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -90,6 +90,7 @@ struct lpfc_nodelist { #define NLP_FCP_INITIATOR 0x10 /* entry is an FCP Initiator */ #define NLP_NVME_TARGET 0x20 /* entry is a NVME Target */ #define NLP_NVME_INITIATOR 0x40 /* entry is a NVME Initiator */ +#define NLP_NVME_DISCOVERY 0x80 /* entry has NVME disc srvc */ uint16_t nlp_fc4_type; /* FC types node supports. */ /* Assigned from GID_FF, only diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 67827e397431..8e532b39ae93 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1047,6 +1047,13 @@ stop_rr_fcf_flogi: irsp->ulpStatus, irsp->un.ulpWord[4], irsp->ulpTimeout); + + /* If this is not a loop open failure, bail out */ + if (!(irsp->ulpStatus == IOSTAT_LOCAL_REJECT && + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_LOOP_OPEN_FAILURE))) + goto flogifail; + /* FLOGI failed, so there is no fabric */ spin_lock_irq(shost->host_lock); vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); @@ -2077,16 +2084,19 @@ lpfc_cmpl_els_prli(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (irsp->ulpStatus) { /* Check for retry */ + ndlp->fc4_prli_sent--; if (lpfc_els_retry(phba, cmdiocb, rspiocb)) { /* ELS command is being retried */ - ndlp->fc4_prli_sent--; goto out; } + /* PRLI failed */ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, - "2754 PRLI failure DID:%06X Status:x%x/x%x\n", + "2754 PRLI failure DID:%06X Status:x%x/x%x, " + "data: x%x\n", ndlp->nlp_DID, irsp->ulpStatus, - irsp->un.ulpWord[4]); + irsp->un.ulpWord[4], ndlp->fc4_prli_sent); + /* Do not call DSM for lpfc_els_abort'ed ELS cmds */ if (lpfc_error_lost_link(irsp)) goto out; @@ -7441,6 +7451,13 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) */ spin_lock_irq(&phba->hbalock); pring = lpfc_phba_elsring(phba); + + /* Bail out if we've no ELS wq, like in PCI error recovery case. */ + if (unlikely(!pring)) { + spin_unlock_irq(&phba->hbalock); + return; + } + if (phba->sli_rev == LPFC_SLI_REV4) spin_lock(&pring->ring_lock); @@ -8667,7 +8684,8 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_do_scr_ns_plogi(phba, vport); goto out; fdisc_failed: - if (vport->fc_vport->vport_state != FC_VPORT_NO_FABRIC_RSCS) + if (vport->fc_vport && + (vport->fc_vport->vport_state != FC_VPORT_NO_FABRIC_RSCS)) lpfc_vport_set_state(vport, FC_VPORT_FAILED); /* Cancel discovery timer */ lpfc_can_disctmo(vport); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 0482c5580331..3ffcd9215ca8 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -693,15 +693,16 @@ lpfc_work_done(struct lpfc_hba *phba) pring = lpfc_phba_elsring(phba); status = (ha_copy & (HA_RXMASK << (4*LPFC_ELS_RING))); status >>= (4*LPFC_ELS_RING); - if ((status & HA_RXMASK) || - (pring->flag & LPFC_DEFERRED_RING_EVENT) || - (phba->hba_flag & HBA_SP_QUEUE_EVT)) { + if (pring && (status & HA_RXMASK || + pring->flag & LPFC_DEFERRED_RING_EVENT || + phba->hba_flag & HBA_SP_QUEUE_EVT)) { if (pring->flag & LPFC_STOP_IOCB_EVENT) { pring->flag |= LPFC_DEFERRED_RING_EVENT; /* Set the lpfc data pending flag */ set_bit(LPFC_DATA_READY, &phba->data_flags); } else { - if (phba->link_state >= LPFC_LINK_UP) { + if (phba->link_state >= LPFC_LINK_UP || + phba->link_flag & LS_MDS_LOOPBACK) { pring->flag &= ~LPFC_DEFERRED_RING_EVENT; lpfc_sli_handle_slow_ring_event(phba, pring, (status & diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 1d12f2be36bc..e0a5fce416ae 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1356,6 +1356,7 @@ struct lpfc_mbx_wq_destroy { #define LPFC_HDR_BUF_SIZE 128 #define LPFC_DATA_BUF_SIZE 2048 +#define LPFC_NVMET_DATA_BUF_SIZE 128 struct rq_context { uint32_t word0; #define lpfc_rq_context_rqe_count_SHIFT 16 /* Version 0 Only */ @@ -4420,6 +4421,19 @@ struct fcp_treceive64_wqe { }; #define TXRDY_PAYLOAD_LEN 12 +#define CMD_SEND_FRAME 0xE1 + +struct send_frame_wqe { + struct ulp_bde64 bde; /* words 0-2 */ + uint32_t frame_len; /* word 3 */ + uint32_t fc_hdr_wd0; /* word 4 */ + uint32_t fc_hdr_wd1; /* word 5 */ + struct wqe_common wqe_com; /* words 6-11 */ + uint32_t fc_hdr_wd2; /* word 12 */ + uint32_t fc_hdr_wd3; /* word 13 */ + uint32_t fc_hdr_wd4; /* word 14 */ + uint32_t fc_hdr_wd5; /* word 15 */ +}; union lpfc_wqe { uint32_t words[16]; @@ -4438,7 +4452,7 @@ union lpfc_wqe { struct fcp_trsp64_wqe fcp_trsp; struct fcp_tsend64_wqe fcp_tsend; struct fcp_treceive64_wqe fcp_treceive; - + struct send_frame_wqe send_frame; }; union lpfc_wqe128 { diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 90ae354a9c45..9add9473cae5 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1099,7 +1099,7 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba) list_for_each_entry_safe(ctxp, ctxp_next, &nvmet_aborts, list) { ctxp->flag &= ~(LPFC_NVMET_XBUSY | LPFC_NVMET_ABORT_OP); - lpfc_nvmet_rq_post(phba, ctxp, &ctxp->rqb_buffer->hbuf); + lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf); } } @@ -3381,7 +3381,7 @@ lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba) { struct lpfc_sglq *sglq_entry = NULL, *sglq_entry_next = NULL; uint16_t i, lxri, xri_cnt, els_xri_cnt; - uint16_t nvmet_xri_cnt, tot_cnt; + uint16_t nvmet_xri_cnt; LIST_HEAD(nvmet_sgl_list); int rc; @@ -3389,15 +3389,9 @@ lpfc_sli4_nvmet_sgl_update(struct lpfc_hba *phba) * update on pci function's nvmet xri-sgl list */ els_xri_cnt = lpfc_sli4_get_els_iocb_cnt(phba); - nvmet_xri_cnt = phba->cfg_nvmet_mrq * phba->cfg_nvmet_mrq_post; - tot_cnt = phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt; - if (nvmet_xri_cnt > tot_cnt) { - phba->cfg_nvmet_mrq_post = tot_cnt / phba->cfg_nvmet_mrq; - nvmet_xri_cnt = phba->cfg_nvmet_mrq * phba->cfg_nvmet_mrq_post; - lpfc_printf_log(phba, KERN_INFO, LOG_SLI, - "6301 NVMET post-sgl count changed to %d\n", - phba->cfg_nvmet_mrq_post); - } + + /* For NVMET, ALL remaining XRIs are dedicated for IO processing */ + nvmet_xri_cnt = phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt; if (nvmet_xri_cnt > phba->sli4_hba.nvmet_xri_cnt) { /* els xri-sgl expanded */ @@ -3602,6 +3596,13 @@ lpfc_get_wwpn(struct lpfc_hba *phba) LPFC_MBOXQ_t *mboxq; MAILBOX_t *mb; + if (phba->sli_rev < LPFC_SLI_REV4) { + /* Reset the port first */ + lpfc_sli_brdrestart(phba); + rc = lpfc_sli_chipset_init(phba); + if (rc) + return (uint64_t)-1; + } mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -4539,6 +4540,19 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) pmb->vport = phba->pport; if (phba->sli4_hba.link_state.status != LPFC_FC_LA_TYPE_LINK_UP) { + phba->link_flag &= ~(LS_MDS_LINK_DOWN | LS_MDS_LOOPBACK); + + switch (phba->sli4_hba.link_state.status) { + case LPFC_FC_LA_TYPE_MDS_LINK_DOWN: + phba->link_flag |= LS_MDS_LINK_DOWN; + break; + case LPFC_FC_LA_TYPE_MDS_LOOPBACK: + phba->link_flag |= LS_MDS_LOOPBACK; + break; + default: + break; + } + /* Parse and translate status field */ mb = &pmb->u.mb; mb->mbxStatus = lpfc_sli4_parse_latt_fault(phba, @@ -5823,6 +5837,9 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) spin_lock_init(&phba->sli4_hba.abts_nvme_buf_list_lo |