From c314a014b1802d30f1dc50db18b2e7f5a77d19c6 Mon Sep 17 00:00:00 2001 From: Enzo Matsumiya Date: Wed, 5 Aug 2020 17:05:46 -0300 Subject: scsi: qla2xxx: Use MBX_TOV_SECONDS for mailbox command timeout values Improves readability of qla_mbx.c. Link: https://lore.kernel.org/r/20200805200546.22497-1-ematsumiya@suse.de Reviewed-by: Himanshu Madhani Reviewed-by: Roman Bolshakov Signed-off-by: Enzo Matsumiya Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_mbx.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 73883435ab58..77e1e24125ca 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -5240,7 +5240,7 @@ qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data) mcp->mb[8] = MSW(risc_addr); mcp->out_mb = MBX_8|MBX_1|MBX_0; mcp->in_mb = MBX_3|MBX_2|MBX_0; - mcp->tov = 30; + mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { @@ -5428,7 +5428,7 @@ qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data) mcp->mb[8] = MSW(risc_addr); mcp->out_mb = MBX_8|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_1|MBX_0; - mcp->tov = 30; + mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (rval != QLA_SUCCESS) { @@ -5700,7 +5700,7 @@ qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority, mcp->mb[9] = vha->vp_idx; mcp->out_mb = MBX_9|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; mcp->in_mb = MBX_4|MBX_3|MBX_1|MBX_0; - mcp->tov = 30; + mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); if (mb != NULL) { @@ -5787,7 +5787,7 @@ qla82xx_mbx_intr_enable(scsi_qla_host_t *vha) mcp->out_mb = MBX_1|MBX_0; mcp->in_mb = MBX_0; - mcp->tov = 30; + mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -5822,7 +5822,7 @@ qla82xx_mbx_intr_disable(scsi_qla_host_t *vha) mcp->out_mb = MBX_1|MBX_0; mcp->in_mb = MBX_0; - mcp->tov = 30; + mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -6014,7 +6014,7 @@ qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg) if (IS_QLA8031(ha)) mcp->out_mb |= MBX_6|MBX_5|MBX_4|MBX_3; mcp->in_mb = MBX_0; - mcp->tov = 30; + mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -6050,7 +6050,7 @@ qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg) mcp->in_mb = MBX_2|MBX_1|MBX_0; if (IS_QLA8031(ha)) mcp->in_mb |= MBX_6|MBX_5|MBX_4|MBX_3; - mcp->tov = 30; + mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); -- cgit v1.2.3 From 10ae30ba664822f62de169a61628e31c999c7cc8 Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 6 Aug 2020 04:10:04 -0700 Subject: scsi: qla2xxx: Flush all sessions on zone disable On Zone Disable, certain switches would ignore all commands. This causes timeout for both switch scan command and abort of that command. On detection of this condition, all sessions will be shutdown. Link: https://lore.kernel.org/r/20200806111014.28434-2-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_gs.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index df670fba2ab8..c6b6a3250312 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -3736,6 +3736,18 @@ static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res) unsigned long flags; const char *name = sp->name; + if (res == QLA_OS_TIMER_EXPIRED) { + /* switch is ignoring all commands. + * This might be a zone disable behavior. + * This means we hit 64s timeout. + * 22s GPNFT + 44s Abort = 64s + */ + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s: Switch Zone check please .\n", + name); + qla2x00_mark_all_devices_lost(vha); + } + /* * We are in an Interrupt context, queue up this * sp for GNNFT_DONE work. This will allow all -- cgit v1.2.3 From a117579d0205b5a0592a3a98493e2b875e4da236 Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 6 Aug 2020 04:10:05 -0700 Subject: scsi: qla2xxx: Flush I/O on zone disable Perform implicit logout to flush I/O on zone disable. Link: https://lore.kernel.org/r/20200806111014.28434-3-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_gs.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index c6b6a3250312..707407344670 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -3436,7 +3436,6 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp) list_for_each_entry(fcport, &vha->vp_fcports, list) { if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) { fcport->scan_state = QLA_FCPORT_SCAN; - fcport->logout_on_delete = 0; } } goto login_logout; -- cgit v1.2.3 From 4709272f6327cc4a8ee1dc55771bcf9718346980 Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 6 Aug 2020 04:10:06 -0700 Subject: scsi: qla2xxx: Indicate correct supported speeds for Mezz card Correct the supported speeds for 16G Mezz card. Link: https://lore.kernel.org/r/20200806111014.28434-4-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_gs.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 707407344670..3bfb5678f651 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -1505,11 +1505,11 @@ qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd, static uint qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha) { + uint speeds = 0; + if (IS_CNA_CAPABLE(ha)) return FDMI_PORT_SPEED_10GB; if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) { - uint speeds = 0; - if (ha->max_supported_speed == 2) { if (ha->min_supported_speed <= 6) speeds |= FDMI_PORT_SPEED_64GB; @@ -1536,9 +1536,16 @@ qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha) } return speeds; } - if (IS_QLA2031(ha)) - return FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB| - FDMI_PORT_SPEED_4GB; + if (IS_QLA2031(ha)) { + if ((ha->pdev->subsystem_vendor == 0x103C) && + (ha->pdev->subsystem_device == 0x8002)) { + speeds = FDMI_PORT_SPEED_16GB; + } else { + speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB; + } + return speeds; + } if (IS_QLA25XX(ha)) return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB| FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB; -- cgit v1.2.3 From abb31aeaa9b20680b0620b23fea5475ea4591e31 Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 6 Aug 2020 04:10:07 -0700 Subject: scsi: qla2xxx: Fix login timeout Multipath errors were seen during failback due to login timeout. The remote device sent LOGO, the local host tore down the session and did relogin. The RSCN arrived indicates remote device is going through failover after which the relogin is in a 20s timeout phase. At this point the driver is stuck in the relogin process. Add a fix to delete the session as part of abort/flush the login. Link: https://lore.kernel.org/r/20200806111014.28434-5-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_gs.c | 18 +++++++++++++++--- drivers/scsi/qla2xxx/qla_target.c | 2 +- 2 files changed, 16 insertions(+), 4 deletions(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 3bfb5678f651..de9fd7f688d0 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -3538,10 +3538,22 @@ login_logout: } if (fcport->scan_state != QLA_FCPORT_FOUND) { + bool do_delete = false; + + if (fcport->scan_needed && + fcport->disc_state == DSC_LOGIN_PEND) { + /* Cable got disconnected after we sent + * a login. Do delete to prevent timeout. + */ + fcport->logout_on_delete = 1; + do_delete = true; + } + fcport->scan_needed = 0; - if ((qla_dual_mode_enabled(vha) || - qla_ini_mode_enabled(vha)) && - atomic_read(&fcport->state) == FCS_ONLINE) { + if (((qla_dual_mode_enabled(vha) || + qla_ini_mode_enabled(vha)) && + atomic_read(&fcport->state) == FCS_ONLINE) || + do_delete) { if (fcport->loop_id != FC_NO_LOOP_ID) { if (fcport->flags & FCF_FCP2_DEVICE) fcport->logout_on_delete = 0; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index fbb80a043b4f..90289162dbd4 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1270,7 +1270,7 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess) qla24xx_chk_fcp_state(sess); - ql_dbg(ql_dbg_tgt, sess->vha, 0xe001, + ql_dbg(ql_dbg_disc, sess->vha, 0xe001, "Scheduling sess %p for deletion %8phC\n", sess, sess->port_name); -- cgit v1.2.3 From 81b9d1e19d62bf876c3985dbaf53a3a50eedd74b Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 6 Aug 2020 04:10:08 -0700 Subject: scsi: qla2xxx: Reduce noisy debug message Update debug level and message for ELS IOCB done. Link: https://lore.kernel.org/r/20200806111014.28434-6-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_isr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 27bcd346af7c..ab5275dbc338 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2024,8 +2024,8 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req, res = DID_ERROR << 16; } } - ql_dbg(ql_dbg_user, vha, 0x503f, - "ELS IOCB Done -%s error hdl=%x comp_status=0x%x error subcode 1=0x%x error subcode 2=0x%x total_byte=0x%x\n", + ql_dbg(ql_dbg_disc, vha, 0x503f, + "ELS IOCB Done -%s hdl=%x comp_status=0x%x error subcode 1=0x%x error subcode 2=0x%x total_byte=0x%x\n", type, sp->handle, comp_status, fw_status[1], fw_status[2], le32_to_cpu(ese->total_byte_count)); goto els_ct_done; -- cgit v1.2.3 From 49030003a38a5e3688781e2ccf9550dcebf61282 Mon Sep 17 00:00:00 2001 From: Arun Easi Date: Thu, 6 Aug 2020 04:10:09 -0700 Subject: scsi: qla2xxx: Allow ql2xextended_error_logging special value 1 to be set anytime ql2xextended_error_logging can now be set to 1 to get the default mask value, as opposed to at module load time only. Link: https://lore.kernel.org/r/20200806111014.28434-7-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Arun Easi Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_dbg.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index 91eb6901815c..e1d7de63e8f8 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -380,5 +380,8 @@ extern int qla24xx_soft_reset(struct qla_hw_data *); static inline int ql_mask_match(uint level) { + if (ql2xextended_error_logging == 1) + ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; + return (level & ql2xextended_error_logging) == level; } -- cgit v1.2.3 From 897d68eb816bfae5ad9e870f68350dbb599d6e0e Mon Sep 17 00:00:00 2001 From: Arun Easi Date: Thu, 6 Aug 2020 04:10:10 -0700 Subject: scsi: qla2xxx: Fix WARN_ON in qla_nvme_register_hba qla_nvme_register_hba() puts out a warning when there are not enough queue pairs available for FC-NVME. Just fail the NVME registration rather than a WARNING + call Trace. Link: https://lore.kernel.org/r/20200806111014.28434-8-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Arun Easi Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_def.h | 1 + drivers/scsi/qla2xxx/qla_nvme.c | 10 +++++++++- 2 files changed, 10 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 8c92af5e4390..1bc090d8a71b 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -3880,6 +3880,7 @@ struct qla_hw_data { uint32_t scm_supported_f:1; /* Enabled in Driver */ uint32_t scm_enabled:1; + uint32_t max_req_queue_warned:1; } flags; uint16_t max_exchg; diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index fa695a4007f8..2722ffc1788f 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -687,7 +687,15 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha) tmpl = &qla_nvme_fc_transport; WARN_ON(vha->nvme_local_port); - WARN_ON(ha->max_req_queues < 3); + + if (ha->max_req_queues < 3) { + if (!ha->flags.max_req_queue_warned) + ql_log(ql_log_info, vha, 0x2120, + "%s: Disabling FC-NVME due to lack of free queue pairs (%d).\n", + __func__, ha->max_req_queues); + ha->flags.max_req_queue_warned = 1; + return ret; + } qla_nvme_fc_transport.max_hw_queues = min((uint8_t)(qla_nvme_fc_transport.max_hw_queues), -- cgit v1.2.3 From dffa11453313a115157b19021cc2e27ea98e624c Mon Sep 17 00:00:00 2001 From: Saurav Kashyap Date: Thu, 6 Aug 2020 04:10:11 -0700 Subject: scsi: qla2xxx: Check if FW supports MQ before enabling OS boot during Boot from SAN was stuck at dracut emergency shell after enabling NVMe driver parameter. For non-MQ support the driver was enabling MQ. Add a check to confirm if FW supports MQ. Link: https://lore.kernel.org/r/20200806111014.28434-9-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Saurav Kashyap Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_os.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 9b59f032a569..fda812b9b564 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2017,6 +2017,11 @@ skip_pio: /* Determine queue resources */ ha->max_req_queues = ha->max_rsp_queues = 1; ha->msix_count = QLA_BASE_VECTORS; + + /* Check if FW supports MQ or not */ + if (!(ha->fw_attributes & BIT_6)) + goto mqiobase_exit; + if (!ql2xmqsupport || !ql2xnvmeenable || (!IS_QLA25XX(ha) && !IS_QLA81XX(ha))) goto mqiobase_exit; -- cgit v1.2.3 From 83949613fac61e8e37eadf8275bf072342302f4e Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 6 Aug 2020 04:10:12 -0700 Subject: scsi: qla2xxx: Fix null pointer access during disconnect from subsystem NVMEAsync command is being submitted to QLA while the same NVMe controller is in the middle of reset. The reset path has deleted the association and freed aen_op->fcp_req.private. Add a check for this private pointer before issuing the command. ... 6 [ffffb656ca11fce0] page_fault at ffffffff8c00114e [exception RIP: qla_nvme_post_cmd+394] RIP: ffffffffc0d012ba RSP: ffffb656ca11fd98 RFLAGS: 00010206 RAX: ffff8fb039eda228 RBX: ffff8fb039eda200 RCX: 00000000000da161 RDX: ffffffffc0d4d0f0 RSI: ffffffffc0d26c9b RDI: ffff8fb039eda220 RBP: 0000000000000013 R8: ffff8fb47ff6aa80 R9: 0000000000000002 R10: 0000000000000000 R11: ffffb656ca11fdc8 R12: ffff8fb27d04a3b0 R13: ffff8fc46dd98a58 R14: 0000000000000000 R15: ffff8fc4540f0000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 7 [ffffb656ca11fe08] nvme_fc_start_fcp_op at ffffffffc0241568 [nvme_fc] 8 [ffffb656ca11fe50] nvme_fc_submit_async_event at ffffffffc0241901 [nvme_fc] 9 [ffffb656ca11fe68] nvme_async_event_work at ffffffffc014543d [nvme_core] 10 [ffffb656ca11fe98] process_one_work at ffffffff8b6cd437 11 [ffffb656ca11fed8] worker_thread at ffffffff8b6cdcef 12 [ffffb656ca11ff10] kthread at ffffffff8b6d3402 13 [ffffb656ca11ff50] ret_from_fork at ffffffff8c000255 -- PID: 37824 TASK: ffff8fb033063d80 CPU: 20 COMMAND: "kworker/u97:451" 0 [ffffb656ce1abc28] __schedule at ffffffff8be629e3 1 [ffffb656ce1abcc8] schedule at ffffffff8be62fe8 2 [ffffb656ce1abcd0] schedule_timeout at ffffffff8be671ed 3 [ffffb656ce1abd70] wait_for_completion at ffffffff8be639cf 4 [ffffb656ce1abdd0] flush_work at ffffffff8b6ce2d5 5 [ffffb656ce1abe70] nvme_stop_ctrl at ffffffffc0144900 [nvme_core] 6 [ffffb656ce1abe80] nvme_fc_reset_ctrl_work at ffffffffc0243445 [nvme_fc] 7 [ffffb656ce1abe98] process_one_work at ffffffff8b6cd437 8 [ffffb656ce1abed8] worker_thread at ffffffff8b6cdb50 9 [ffffb656ce1abf10] kthread at ffffffff8b6d3402 10 [ffffb656ce1abf50] ret_from_fork at ffffffff8c000255 Link: https://lore.kernel.org/r/20200806111014.28434-10-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_nvme.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 2722ffc1788f..90bbc61f361b 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -536,6 +536,11 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport, struct nvme_private *priv = fd->private; struct qla_nvme_rport *qla_rport = rport->private; + if (!priv) { + /* nvme association has been torn down */ + return rval; + } + fcport = qla_rport->fcport; if (!qpair || !fcport || (qpair && !qpair->fw_started) || -- cgit v1.2.3 From de7e6194301ad31c4ce95395eb678e51a1b907e5 Mon Sep 17 00:00:00 2001 From: Saurav Kashyap Date: Thu, 6 Aug 2020 04:10:13 -0700 Subject: Revert "scsi: qla2xxx: Fix crash on qla2x00_mailbox_command" FCoE adapter initialization failed for ISP8021 with the following patch applied. In addition, reproduction of the issue the patch originally tried to address has been unsuccessful. This reverts commit 3cb182b3fa8b7a61f05c671525494697cba39c6a. Link: https://lore.kernel.org/r/20200806111014.28434-11-njavali@marvell.com Reviewed-by: Himanshu Madhani Signed-off-by: Saurav Kashyap Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_mbx.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 77e1e24125ca..226f1428d3e5 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -334,14 +334,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if (time_after(jiffies, wait_time)) break; - /* - * Check if it's UNLOADING, cause we cannot poll in - * this case, or else a NULL pointer dereference - * is triggered. - */ - if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags))) - return QLA_FUNCTION_TIMEOUT; - /* Check for pending interrupts. */ qla2x00_poll(ha->rsp_q_map[0]); -- cgit v1.2.3 From dca93232b361d260413933903cd4bdbd92ebcc7f Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 6 Aug 2020 04:10:14 -0700 Subject: Revert "scsi: qla2xxx: Disable T10-DIF feature with FC-NVMe during probe" FCP T10-PI and NVMe features are independent of each other. This patch allows both features to co-exist. This reverts commit 5da05a26b8305a625bc9d537671b981795b46dab. Link: https://lore.kernel.org/r/20200806111014.28434-12-njavali@marvell.com Fixes: 5da05a26b830 ("scsi: qla2xxx: Disable T10-DIF feature with FC-NVMe during probe") Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_os.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index fda812b9b564..8da00ba54aec 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2834,10 +2834,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) /* This may fail but that's ok */ pci_enable_pcie_error_reporting(pdev); - /* Turn off T10-DIF when FC-NVMe is enabled */ - if (ql2xnvmeenable) - ql2xenabledif = 0; - ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL); if (!ha) { ql_log_pci(ql_log_fatal, pdev, 0x0009, -- cgit v1.2.3 From 2a87d485c4cb4d1b34be6c278a1c6ce3e15c8b8a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ren=C3=A9=20Rebe?= Date: Thu, 27 Aug 2020 22:27:29 +0200 Subject: scsi: qla2xxx: Fix regression on sparc64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 98aee70d19a7 ("qla2xxx: Add endianizer to max_payload_size modifier.") in 2014 broke qla2xxx on sparc64, e.g. as in the Sun Blade 1000 / 2000. Unbreak by partial revert to fix endianness in nvram firmware default initialization. Also mark the second frame_payload_size in nvram_t __le16 to avoid new sparse warnings. Link: https://lore.kernel.org/r/20200827.222729.1875148247374704975.rene@exactcode.com Fixes: 98aee70d19a7 ("qla2xxx: Add endianizer to max_payload_size modifier.") Reviewed-by: Himanshu Madhani Reviewed-by: Bart Van Assche Acked-by: Arun Easi Signed-off-by: René Rebe Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_def.h | 2 +- drivers/scsi/qla2xxx/qla_init.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/scsi/qla2xxx') diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 1bc090d8a71b..a165120d2976 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1626,7 +1626,7 @@ typedef struct { */ uint8_t firmware_options[2]; - uint16_t frame_payload_size; + __le16 frame_payload_size; __le16 max_iocb_allocation; __le16 execution_throttle; uint8_t retry_count; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 57a2d76aa691..4ff75d9fc125 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -4603,18 +4603,18 @@ qla2x00_nvram_config(scsi_qla_host_t *vha) nv->firmware_options[1] = BIT_7 | BIT_5; nv->add_firmware_options[0] = BIT_5; nv->add_firmware_options[1] = BIT_5 | BIT_4; - nv->frame_payload_size = 2048; + nv->frame_payload_size = cpu_to_le16(2048); nv->special_options[1] = BIT_7; } else if (IS_QLA2200(ha)) { nv->firmware_options[0] = BIT_2 | BIT_1; nv->firmware_options[1] = BIT_7 | BIT_5; nv->add_firmware_options[0] = BIT_5; nv->add_firmware_options[1] = BIT_5 | BIT_4; - nv->frame_payload_size = 1024; + nv->frame_payload_size = cpu_to_le16(1024); } else if (IS_QLA2100(ha)) { nv->firmware_options[0] = BIT_3 | BIT_1; nv->firmware_options[1] = BIT_5; - nv->frame_payload_size = 1024; + nv->frame_payload_size = cpu_to_le16(1024); } nv->max_iocb_allocation = cpu_to_le16(256); -- cgit v1.2.3