diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc.h | 1 | ||||
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 10 | ||||
-rw-r--r-- | drivers/scsi/cxgbi/cxgb4i/cxgb4i.c | 1 | ||||
-rw-r--r-- | drivers/scsi/cxgbi/libcxgbi.c | 29 | ||||
-rw-r--r-- | drivers/scsi/cxgbi/libcxgbi.h | 1 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 2 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 5 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 7 | ||||
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nvmet.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_bsg.c | 9 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 4 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 1 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 5 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 26 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 2 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 13 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 46 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 8 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_tmpl.c | 2 | ||||
-rw-r--r-- | drivers/scsi/scsi_debug.c | 2 |
20 files changed, 101 insertions, 77 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index 4fc8ed5fe067..1f424e40afdf 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -191,6 +191,7 @@ struct bnx2fc_hba { struct bnx2fc_cmd_mgr *cmd_mgr; spinlock_t hba_lock; struct mutex hba_mutex; + struct mutex hba_stats_mutex; unsigned long adapter_state; #define ADAPTER_STATE_UP 0 #define ADAPTER_STATE_GOING_DOWN 1 diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 93b5a0012417..902722dc4ce3 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -663,15 +663,17 @@ static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost) if (!fw_stats) return NULL; + mutex_lock(&hba->hba_stats_mutex); + bnx2fc_stats = fc_get_host_stats(shost); init_completion(&hba->stat_req_done); if (bnx2fc_send_stat_req(hba)) - return bnx2fc_stats; + goto unlock_stats_mutex; rc = wait_for_completion_timeout(&hba->stat_req_done, (2 * HZ)); if (!rc) { BNX2FC_HBA_DBG(lport, "FW stat req timed out\n"); - return bnx2fc_stats; + goto unlock_stats_mutex; } BNX2FC_STATS(hba, rx_stat2, fc_crc_cnt); bnx2fc_stats->invalid_crc_count += hba->bfw_stats.fc_crc_cnt; @@ -693,6 +695,9 @@ static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost) memcpy(&hba->prev_stats, hba->stats_buffer, sizeof(struct fcoe_statistics_params)); + +unlock_stats_mutex: + mutex_unlock(&hba->hba_stats_mutex); return bnx2fc_stats; } @@ -1340,6 +1345,7 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic) } spin_lock_init(&hba->hba_lock); mutex_init(&hba->hba_mutex); + mutex_init(&hba->hba_stats_mutex); hba->cnic = cnic; diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index 9a92b5150218..397094b8bad6 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -1597,7 +1597,6 @@ static void release_offload_resources(struct cxgbi_sock *csk) cxgbi_sock_put(csk); } csk->dst = NULL; - csk->cdev = NULL; } static int init_act_open(struct cxgbi_sock *csk) diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index fb06974c88c1..e4c83b7c96a8 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -867,7 +867,8 @@ static void need_active_close(struct cxgbi_sock *csk) log_debug(1 << CXGBI_DBG_SOCK, "csk 0x%p,%u,0x%lx,%u.\n", csk, (csk)->state, (csk)->flags, (csk)->tid); spin_lock_bh(&csk->lock); - dst_confirm(csk->dst); + if (csk->dst) + dst_confirm(csk->dst); data_lost = skb_queue_len(&csk->receive_queue); __skb_queue_purge(&csk->receive_queue); @@ -882,7 +883,8 @@ static void need_active_close(struct cxgbi_sock *csk) } if (close_req) { - if (data_lost) + if (!cxgbi_sock_flag(csk, CTPF_LOGOUT_RSP_RCVD) || + data_lost) csk->cdev->csk_send_abort_req(csk); else csk->cdev->csk_send_close_req(csk); @@ -1186,9 +1188,10 @@ static int cxgbi_sock_send_pdus(struct cxgbi_sock *csk, struct sk_buff *skb) cxgbi_ulp_extra_len(cxgbi_skcb_ulp_mode(skb)); skb = next; } -done: + if (likely(skb_queue_len(&csk->write_queue))) cdev->csk_push_tx_frames(csk, 1); +done: spin_unlock_bh(&csk->lock); return copied; @@ -1568,9 +1571,12 @@ static inline int read_pdu_skb(struct iscsi_conn *conn, } } -static int skb_read_pdu_bhs(struct iscsi_conn *conn, struct sk_buff *skb) +static int +skb_read_pdu_bhs(struct cxgbi_sock *csk, struct iscsi_conn *conn, + struct sk_buff *skb) { struct iscsi_tcp_conn *tcp_conn = conn->dd_data; + int err; log_debug(1 << CXGBI_DBG_PDU_RX, "conn 0x%p, skb 0x%p, len %u, flag 0x%lx.\n", @@ -1608,7 +1614,16 @@ static int skb_read_pdu_bhs(struct iscsi_conn *conn, struct sk_buff *skb) } } - return read_pdu_skb(conn, skb, 0, 0); + err = read_pdu_skb(conn, skb, 0, 0); + if (likely(err >= 0)) { + struct iscsi_hdr *hdr = (struct iscsi_hdr *)skb->data; + u8 opcode = hdr->opcode & ISCSI_OPCODE_MASK; + + if (unlikely(opcode == ISCSI_OP_LOGOUT_RSP)) + cxgbi_sock_set_flag(csk, CTPF_LOGOUT_RSP_RCVD); + } + + return err; } static int skb_read_pdu_data(struct iscsi_conn *conn, struct sk_buff *lskb, @@ -1713,7 +1728,7 @@ void cxgbi_conn_pdu_ready(struct cxgbi_sock *csk) cxgbi_skcb_rx_pdulen(skb)); if (cxgbi_skcb_test_flag(skb, SKCBF_RX_COALESCED)) { - err = skb_read_pdu_bhs(conn, skb); + err = skb_read_pdu_bhs(csk, conn, skb); if (err < 0) { pr_err("coalesced bhs, csk 0x%p, skb 0x%p,%u, " "f 0x%lx, plen %u.\n", @@ -1731,7 +1746,7 @@ void cxgbi_conn_pdu_ready(struct cxgbi_sock *csk) cxgbi_skcb_flags(skb), cxgbi_skcb_rx_pdulen(skb)); } else { - err = skb_read_pdu_bhs(conn, skb); + err = skb_read_pdu_bhs(csk, conn, skb); if (err < 0) { pr_err("bhs, csk 0x%p, skb 0x%p,%u, " "f 0x%lx, plen %u.\n", diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h index 239462a75760..37f07aaab1e4 100644 --- a/drivers/scsi/cxgbi/libcxgbi.h +++ b/drivers/scsi/cxgbi/libcxgbi.h @@ -187,6 +187,7 @@ enum cxgbi_sock_flags { CTPF_HAS_ATID, /* reserved atid */ CTPF_HAS_TID, /* reserved hw tid */ CTPF_OFFLOAD_DOWN, /* offload function off */ + CTPF_LOGOUT_RSP_RCVD, /* received logout response */ }; struct cxgbi_skb_rx_cb { diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 8912767e7bc8..da669dce12fe 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -127,7 +127,7 @@ int lpfc_disc_state_machine(struct lpfc_vport *, struct lpfc_nodelist *, void *, void lpfc_do_scr_ns_plogi(struct lpfc_hba *, struct lpfc_vport *); int lpfc_check_sparm(struct lpfc_vport *, struct lpfc_nodelist *, struct serv_parm *, uint32_t, int); -int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); +void lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist *); void lpfc_more_plogi(struct lpfc_vport *); void lpfc_more_adisc(struct lpfc_vport *); void lpfc_end_rscn(struct lpfc_vport *); diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index f2cd19c6c2df..24ce96dcc94d 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -978,9 +978,10 @@ lpfc_cmpl_ct_cmd_gft_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, ndlp, did, ndlp->nlp_fc4_type, FC_TYPE_FCP, FC_TYPE_NVME); ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; + + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE); + lpfc_issue_els_prli(vport, ndlp, 0); } - lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE); - lpfc_issue_els_prli(vport, ndlp, 0); } else lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY, "3065 GFT_ID failed x%08x\n", irsp->ulpStatus); diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index bff3de053df4..f74cb0142fd4 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -206,7 +206,7 @@ lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * associated with a LPFC_NODELIST entry. This * routine effectively results in a "software abort". */ -int +void lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) { LIST_HEAD(abort_list); @@ -215,6 +215,10 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) pring = lpfc_phba_elsring(phba); + /* In case of error recovery path, we might have a NULL pring here */ + if (!pring) + return; + /* Abort outstanding I/O on NPort <nlp_DID> */ lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_DISCOVERY, "2819 Abort outstanding I/O on NPort x%x " @@ -273,7 +277,6 @@ lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) IOSTAT_LOCAL_REJECT, IOERR_SLI_ABORTED); lpfc_cancel_retry_delay_tmo(phba->pport, ndlp); - return 0; } static int diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 074a6b5e7763..518b15e6f222 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -799,8 +799,8 @@ lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport, } spin_unlock_irqrestore(&ctxp->ctxlock, flags); - lpfc_nvmeio_data(phba, "NVMET FCP FREE: xri x%x ste %d\n", ctxp->oxid, - ctxp->state, 0); + lpfc_nvmeio_data(phba, "NVMET FCP FREE: xri x%x ste %d abt %d\n", ctxp->oxid, + ctxp->state, aborting); atomic_inc(&lpfc_nvmep->xmt_fcp_release); diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 16d1cd50feed..ca3420de5a01 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -730,6 +730,8 @@ qla2x00_process_loopback(struct bsg_job *bsg_job) return -EIO; } + memset(&elreq, 0, sizeof(elreq)); + elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); @@ -795,10 +797,9 @@ qla2x00_process_loopback(struct bsg_job *bsg_job) if (atomic_read(&vha->loop_state) == LOOP_READY && (ha->current_topology == ISP_CFG_F || - ((IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) && - le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE - && req_data_len == MAX_ELS_FRAME_PAYLOAD)) && - elreq.options == EXTERNAL_LOOPBACK) { + (le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE && + req_data_len == MAX_ELS_FRAME_PAYLOAD)) && + elreq.options == EXTERNAL_LOOPBACK) { type = "FC_BSG_HST_VENDOR_ECHO_DIAG"; ql_dbg(ql_dbg_user, vha, 0x701e, "BSG request type: %s.\n", type); diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 51b4179469d1..88748a6ab73f 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -1131,7 +1131,7 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) /* Mailbox registers. */ mbx_reg = ®->mailbox0; - for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, dmp_reg++) + for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++) fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg)); /* Transfer sequence registers. */ @@ -2090,7 +2090,7 @@ qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked) /* Mailbox registers. */ mbx_reg = ®->mailbox0; - for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, dmp_reg++) + for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++, mbx_reg++) fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg)); /* Transfer sequence registers. */ diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index ae119018dfaa..eddbc1218a39 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -3425,6 +3425,7 @@ struct qla_hw_data { uint8_t max_req_queues; uint8_t max_rsp_queues; uint8_t max_qpairs; + uint8_t num_qpairs; struct qla_qpair *base_qpair; struct qla_npiv_entry *npiv_info; uint16_t nvram_npiv_size; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 034743309ada..0391fc317003 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -7543,12 +7543,13 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos, int v /* Assign available que pair id */ mutex_lock(&ha->mq_lock); qpair_id = find_first_zero_bit(ha->qpair_qid_map, ha->max_qpairs); - if (qpair_id >= ha->max_qpairs) { + if (ha->num_qpairs >= ha->max_qpairs) { mutex_unlock(&ha->mq_lock); ql_log(ql_log_warn, vha, 0x0183, "No resources to create additional q pair.\n"); goto fail_qid_map; } + ha->num_qpairs++; set_bit(qpair_id, ha->qpair_qid_map); ha->queue_pair_map[qpair_id] = qpair; qpair->id = qpair_id; @@ -7635,6 +7636,7 @@ fail_rsp: fail_msix: ha->queue_pair_map[qpair_id] = NULL; clear_bit(qpair_id, ha->qpair_qid_map); + ha->num_qpairs--; mutex_unlock(&ha->mq_lock); fail_qid_map: kfree(qpair); @@ -7660,6 +7662,7 @@ int qla2xxx_delete_qpair(struct scsi_qla_host *vha, struct qla_qpair *qpair) mutex_lock(&ha->mq_lock); ha->queue_pair_map[qpair->id] = NULL; clear_bit(qpair->id, ha->qpair_qid_map); + ha->num_qpairs--; list_del(&qpair->qp_list_elem); if (list_empty(&vha->qp_list)) vha->flags.qpairs_available = 0; diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 66df6cec59da..c61a6a871c8e 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -129,28 +129,16 @@ qla2x00_clear_loop_id(fc_port_t *fcport) { } static inline void -qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp, - struct qla_tgt_cmd *tc) +qla2x00_clean_dsd_pool(struct qla_hw_data *ha, struct crc_context *ctx) { - struct dsd_dma *dsd_ptr, *tdsd_ptr; - struct crc_context *ctx; - - if (sp) - ctx = (struct crc_context *)GET_CMD_CTX_SP(sp); - else if (tc) - ctx = (struct crc_context *)tc->ctx; - else { - BUG(); - return; - } + struct dsd_dma *dsd, *tdsd; /* clean up allocated prev pool */ - list_for_each_entry_safe(dsd_ptr, tdsd_ptr, - &ctx->dsd_list, list) { - dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr, - dsd_ptr->dsd_list_dma); - list_del(&dsd_ptr->list); - kfree(dsd_ptr); + list_for_each_entry_safe(dsd, tdsd, &ctx->dsd_list, list) { + dma_pool_free(ha->dl_dma_pool, dsd->dsd_addr, + dsd->dsd_list_dma); + list_del(&dsd->list); + kfree(dsd); } INIT_LIST_HEAD(&ctx->dsd_list); } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index aac03504d9a3..2572121b765b 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -3282,7 +3282,7 @@ msix_register_fail: } /* Enable MSI-X vector for response queue update for queue 0 */ - if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) { + if (IS_QLA25XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha)) { if (ha->msixbase && ha->mqiobase && (ha->max_rsp_queues > 1 || ha->max_req_queues > 1 || ql2xmqsupport)) diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index a113ab3592a7..cba1fc5e8be9 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -3676,15 +3676,6 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, qlt_update_host_map(vha, id); } - fc_host_port_name(vha->host) = - wwn_to_u64(vha->port_name); - - if (qla_ini_mode_enabled(vha)) - ql_dbg(ql_dbg_mbx, vha, 0x1018, - "FA-WWN portname %016llx (%x)\n", - fc_host_port_name(vha->host), - rptid_entry->vp_status); - set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); } else { @@ -4821,9 +4812,9 @@ qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, memset(mcp->mb, 0 , sizeof(mcp->mb)); mcp->mb[0] = MBC_DIAGNOSTIC_ECHO; - mcp->mb[1] = mreq->options | BIT_6; /* BIT_6 specifies 64bit address */ + /* BIT_6 specifies 64bit address */ + mcp->mb[1] = mreq->options | BIT_15 | BIT_6; if (IS_CNA_CAPABLE(ha)) { - mcp->mb[1] |= BIT_15; mcp->mb[2] = vha->fcoe_fcf_idx; } mcp->mb[16] = LSW(mreq->rcv_dma); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1c7957903283..79f050256c55 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -630,29 +630,34 @@ qla2x00_sp_free_dma(void *ptr) sp->flags &= ~SRB_CRC_PROT_DMA_VALID; } + if (!ctx) + goto end; + if (sp->flags & SRB_CRC_CTX_DSD_VALID) { /* List assured to be having elements */ - qla2x00_clean_dsd_pool(ha, sp, NULL); + qla2x00_clean_dsd_pool(ha, ctx); sp->flags &= ~SRB_CRC_CTX_DSD_VALID; } if (sp->flags & SRB_CRC_CTX_DMA_VALID) { - dma_pool_free(ha->dl_dma_pool, ctx, - ((struct crc_context *)ctx)->crc_ctx_dma); + struct crc_context *ctx0 = ctx; + + dma_pool_free(ha->dl_dma_pool, ctx0, ctx0->crc_ctx_dma); sp->flags &= ~SRB_CRC_CTX_DMA_VALID; } if (sp->flags & SRB_FCP_CMND_DMA_VALID) { - struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx; + struct ct6_dsd *ctx1 = ctx; dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, - ctx1->fcp_cmnd_dma); + ctx1->fcp_cmnd_dma); list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt; ha->gbl_dsd_avail += ctx1->dsd_use_cnt; mempool_free(ctx1, ha->ctx_mempool); } +end: CMD_SP(cmd) = NULL; qla2x00_rel_sp(sp); } @@ -699,21 +704,24 @@ qla2xxx_qpair_sp_free_dma(void *ptr) sp->flags &= ~SRB_CRC_PROT_DMA_VALID; } + if (!ctx) + goto end; + if (sp->flags & SRB_CRC_CTX_DSD_VALID) { /* List assured to be having elements */ - qla2x00_clean_dsd_pool(ha, sp, NULL); + qla2x00_clean_dsd_pool(ha, ctx); sp->flags &= ~SRB_CRC_CTX_DSD_VALID; } if (sp->flags & SRB_CRC_CTX_DMA_VALID) { - dma_pool_free(ha->dl_dma_pool, ctx, - ((struct crc_context *)ctx)->crc_ctx_dma); + struct crc_context *ctx0 = ctx; + + dma_pool_free(ha->dl_dma_pool, ctx, ctx0->crc_ctx_dma); sp->flags &= ~SRB_CRC_CTX_DMA_VALID; } if (sp->flags & SRB_FCP_CMND_DMA_VALID) { - struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx; - + struct ct6_dsd *ctx1 = ctx; dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd, ctx1->fcp_cmnd_dma); list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list); @@ -721,7 +729,7 @@ qla2xxx_qpair_sp_free_dma(void *ptr) ha->gbl_dsd_avail += ctx1->dsd_use_cnt; mempool_free(ctx1, ha->ctx_mempool); } - +end: CMD_SP(cmd) = NULL; qla2xxx_rel_qpair_sp(sp->qpair, sp); } @@ -1632,7 +1640,7 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) void qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) { - int que, cnt; + int que, cnt, status; unsigned long flags; srb_t *sp; struct qla_hw_data *ha = vha->hw; @@ -1662,8 +1670,12 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) */ sp_get(sp); spin_unlock_irqrestore(&ha->hardware_lock, flags); - qla2xxx_eh_abort(GET_CMD_SP(sp)); + status = qla2xxx_eh_abort(GET_CMD_SP(sp)); spin_lock_irqsave(&ha->hardware_lock, flags); + /* Get rid of extra reference if immediate exit + * from ql2xxx_eh_abort */ + if (status == FAILED && (qla2x00_isp_reg_stat(ha))) + atomic_dec(&sp->ref_count); } req->outstanding_cmds[cnt] = NULL; sp->done(sp, res); @@ -2623,10 +2635,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (mem_only) { if (pci_enable_device_mem(pdev)) - goto probe_out; + return ret; } else { if (pci_enable_device(pdev)) - goto probe_out; + return ret; } /* This may fail but that's ok */ @@ -2636,7 +2648,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (!ha) { ql_log_pci(ql_log_fatal, pdev, 0x0009, "Unable to allocate memory for ha.\n"); - goto probe_out; + goto disable_device; } ql_dbg_pci(ql_dbg_init, pdev, 0x000a, "Memory allocated for ha=%p.\n", ha); @@ -3254,7 +3266,7 @@ iospace_config_failed: pci_release_selected_regions(ha->pdev, ha->bars); kfree(ha); -probe_out: +disable_device: pci_disable_device(pdev); return ret; } diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 0e03ca2ab3e5..e766d8412384 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -2245,11 +2245,13 @@ static void qlt_unmap_sg(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd) pci_unmap_sg(ha->pdev, cmd->prot_sg, cmd->prot_sg_cnt, cmd->dma_data_direction); + if (!cmd->ctx) + return; + if (cmd->ctx_dsd_alloced) - qla2x00_clean_dsd_pool(ha, NULL, cmd); + qla2x00_clean_dsd_pool(ha, cmd->ctx); - if (cmd->ctx) - dma_pool_free(ha->dl_dma_pool, cmd->ctx, cmd->ctx->crc_ctx_dma); + dma_pool_free(ha->dl_dma_pool, cmd->ctx, cmd->ctx->crc_ctx_dma); } static int qlt_check_reserve_free_req(struct scsi_qla_host *vha, diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 8a58ef3adab4..c197972a3e2d 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -371,7 +371,7 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha, goto done; } - if (end <= start || start == 0 || end == 0) { + if (end < start || start == 0 || end == 0) { ql_dbg(ql_dbg_misc, vha, 0xd023, "%s: unusable range (start=%x end=%x)\n", __func__, ent->t262.end_addr, ent->t262.start_addr); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 17249c3650fe..dc095a292c61 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -1404,7 +1404,7 @@ static int resp_inquiry(struct scsi_cmnd *scp, struct sdebug_dev_info *devip) arr[4] = SDEBUG_LONG_INQ_SZ - 5; arr[5] = (int)have_dif_prot; /* PROTECT bit */ if (sdebug_vpd_use_hostno == 0) - arr[5] = 0x10; /* claim: implicit TGPS */ + arr[5] |= 0x10; /* claim: implicit TPGS */ arr[6] = 0x10; /* claim: MultiP */ /* arr[6] |= 0x40; ... claim: EncServ (enclosure services) */ arr[7] = 0xa; /* claim: LINKED + CMDQUE */ |