diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 4fc8ed5fe067e1dfb4ca38a934c1f8f21904dba9..1f424e40afdf5c0a608b8a9bd72208c9e2b20e04 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 93b5a0012417dbc0c6aab8dd8e657e502cbf8681..902722dc4ce3d0d7d1a38d076458a480bc4197ff 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 1076c157832291b4794f2d4eaf0ea49489fb1abb..0aae094ab91c8543722fe93e0d8a9c96dd7b72aa 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -1595,7 +1595,6 @@ 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 fb06974c88c15c2b23864e44779e7d61826546bf..e4c83b7c96a8180c856627562549c4aae362dcdf 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 239462a7576051dca167ad246ba34f07777209cf..37f07aaab1e463bc78a46e3f363365ed814ac491 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 8912767e7bc88cc407ea3fb372f242e2cbccd0de..da669dce12feb09c6df8564d16f3b0a3fc14c150 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 f2cd19c6c2df9fd77516d18fddf2de04cf531437..24ce96dcc94d4ce0fffd8109e89a80193b71bb16 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 bff3de053df475365193ea47b153c13795f9c816..f74cb0142fd4edac4e1378db1e85d14ec21c71a8 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 074a6b5e7763510555d9b7f9f7e34e095af1b0f4..518b15e6f22236c7289a174388ad6ae5916db725 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 16d1cd50feed5eee4744ff168709d589672a132b..ca3420de5a013f4e39760fb6da1edbb5358d26b1 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 51b4179469d1851be96872ee39b24739fc34135e..88748a6ab73f6fc59f4a2b9fb202fa9efe24c7de 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 ae119018dfaae9fe65c5cfe1869cdc655b27a3ea..eddbc1218a39ba511700d3d4f446771eb06524f8 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 034743309adaa93f7093cf79d9548fe05fb4bb3b..0391fc3170035e10bd5a34423cd58601eca0850e 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 @@ struct qla_qpair *qla2xxx_create_qpair(struct scsi_qla_host *vha, int qos, int v
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 66df6cec59da4059f064410536c48995635c80ee..c61a6a871c8e0d5bee96b566639abf84d4fe544f 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 aac03504d9a359c9d48a88bf12ff2b3c51eba308..2572121b765b488b4ee5dbec726e9240e0df25a9 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3282,7 +3282,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
}
/* 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 a113ab3592a7f86eb16ce8f76d82337557cab029..cba1fc5e8be9d58fce789694b508734790689a83 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 1c79579032835af29aefa337448f50548f7fb37d..79f050256c55c735c612c4553124ccf9e80fda0c 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 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
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 0e03ca2ab3e52358c817cdd2cdc667ba2bfb1ba3..e766d8412384fd63ec598354cf6f75aa7a8decfe 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 8a58ef3adab4425ba69a992dd2f51bd9357f44c9..c197972a3e2d465e1c64509c6c34839390ec1db7 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 17249c3650fef2c414a009013efa4582d7ab9b8d..dc095a292c61b4ad64f63fcd9685d9e047acf7b6 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 */