diff options
Diffstat (limited to 'drivers/scsi')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 10 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 12 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 14 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 6 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 21 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 38 |
6 files changed, 81 insertions, 20 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 9251918773b1..ae119018dfaa 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -3322,6 +3322,10 @@ struct qlt_hw_data { #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */ +#define QLA_EARLY_LINKUP(_ha) \ + ((_ha->flags.n2n_ae || _ha->flags.lip_ae) && \ + _ha->flags.fw_started && !_ha->flags.fw_init_done) + /* * Qlogic host adapter specific data structure. */ @@ -3371,9 +3375,11 @@ struct qla_hw_data { uint32_t fawwpn_enabled:1; uint32_t exlogins_enabled:1; uint32_t exchoffld_enabled:1; - /* 35 bits */ + uint32_t lip_ae:1; + uint32_t n2n_ae:1; uint32_t fw_started:1; + uint32_t fw_init_done:1; } flags; /* This spinlock is used to protect "io transactions", you must @@ -3466,7 +3472,6 @@ struct qla_hw_data { #define P2P_LOOP 3 uint8_t interrupts_on; uint32_t isp_abort_cnt; - #define PCI_DEVICE_ID_QLOGIC_ISP2532 0x2532 #define PCI_DEVICE_ID_QLOGIC_ISP8432 0x8432 #define PCI_DEVICE_ID_QLOGIC_ISP8001 0x8001 @@ -3947,6 +3952,7 @@ typedef struct scsi_qla_host { struct list_head vp_fcports; /* list of fcports */ struct list_head work_list; spinlock_t work_lock; + struct work_struct iocb_work; /* Commonly used flags and state information. */ struct Scsi_Host *host; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index b0f6ad3020d3..f9d2fe7b1ade 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3178,6 +3178,7 @@ next_check: } else { ql_dbg(ql_dbg_init, vha, 0x00d3, "Init Firmware -- success.\n"); + ha->flags.fw_started = 1; } return (rval); @@ -4000,6 +4001,7 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) atomic_set(&vha->loop_state, LOOP_READY); ql_dbg(ql_dbg_disc, vha, 0x2069, "LOOP READY.\n"); + ha->flags.fw_init_done = 1; /* * Process any ATIO queue entries that came in @@ -5491,6 +5493,11 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) if (!(IS_P3P_TYPE(ha))) ha->isp_ops->reset_chip(vha); + ha->flags.n2n_ae = 0; + ha->flags.lip_ae = 0; + ha->current_topology = 0; + ha->flags.fw_started = 0; + ha->flags.fw_init_done = 0; ha->chip_reset++; atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); @@ -6767,6 +6774,8 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) return; if (!ha->fw_major_version) return; + if (!ha->flags.fw_started) + return; ret = qla2x00_stop_firmware(vha); for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && @@ -6780,6 +6789,9 @@ qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) "Attempting retry of stop-firmware command.\n"); ret = qla2x00_stop_firmware(vha); } + + ha->flags.fw_started = 0; + ha->flags.fw_init_done = 0; } int diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 3953c8d6af69..3203367a4f42 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -708,6 +708,8 @@ skip_rio: "mbx7=%xh.\n", mb[1], mb[2], mb[3], mbx); ha->isp_ops->fw_dump(vha, 1); + ha->flags.fw_init_done = 0; + ha->flags.fw_started = 0; if (IS_FWI2_CAPABLE(ha)) { if (mb[1] == 0 && mb[2] == 0) { @@ -761,6 +763,9 @@ skip_rio: break; case MBA_LIP_OCCURRED: /* Loop Initialization Procedure */ + ha->flags.lip_ae = 1; + ha->flags.n2n_ae = 0; + ql_dbg(ql_dbg_async, vha, 0x5009, "LIP occurred (%x).\n", mb[1]); @@ -797,6 +802,10 @@ skip_rio: break; case MBA_LOOP_DOWN: /* Loop Down Event */ + ha->flags.n2n_ae = 0; + ha->flags.lip_ae = 0; + ha->current_topology = 0; + mbx = (IS_QLA81XX(ha) || IS_QLA8031(ha)) ? RD_REG_WORD(®24->mailbox4) : 0; mbx = (IS_P3P_TYPE(ha)) ? RD_REG_WORD(®82->mailbox_out[4]) @@ -866,6 +875,9 @@ skip_rio: /* case MBA_DCBX_COMPLETE: */ case MBA_POINT_TO_POINT: /* Point-to-Point */ + ha->flags.lip_ae = 0; + ha->flags.n2n_ae = 1; + if (IS_QLA2100(ha)) break; @@ -2706,7 +2718,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, struct sts_entry_24xx *pkt; struct qla_hw_data *ha = vha->hw; - if (!vha->flags.online) + if (!ha->flags.fw_started) return; while (rsp->ring_ptr->signature != RESPONSE_PROCESSED) { diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 53d9579acc74..a113ab3592a7 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -3638,11 +3638,11 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, if (rptid_entry->format == 0) { /* loop */ - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b7, + ql_dbg(ql_dbg_async, vha, 0x10b7, "Format 0 : Number of VPs setup %d, number of " "VPs acquired %d.\n", rptid_entry->vp_setup, rptid_entry->vp_acquired); - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b8, + ql_dbg(ql_dbg_async, vha, 0x10b8, "Primary port id %02x%02x%02x.\n", rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0]); @@ -3651,7 +3651,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, } else if (rptid_entry->format == 1) { /* fabric */ - ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10b9, + ql_dbg(ql_dbg_async, vha, 0x10b9, "Format 1: VP[%d] enabled - status %d - with " "port id %02x%02x%02x.\n", rptid_entry->vp_idx, rptid_entry->vp_status, diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 344faf59783d..41d5b09f7326 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -2560,6 +2560,20 @@ qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) return atomic_read(&vha->loop_state) == LOOP_READY; } +static void qla2x00_iocb_work_fn(struct work_struct *work) +{ + struct scsi_qla_host *vha = container_of(work, + struct scsi_qla_host, iocb_work); + int cnt = 0; + + while (!list_empty(&vha->work_list)) { + qla2x00_do_work(vha); + cnt++; + if (cnt > 10) + break; + } +} + /* * PCI driver interface */ @@ -3078,6 +3092,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) */ qla2xxx_wake_dpc(base_vha); + INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn); INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error); if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) { @@ -4321,7 +4336,11 @@ qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e) spin_lock_irqsave(&vha->work_lock, flags); list_add_tail(&e->list, &vha->work_list); spin_unlock_irqrestore(&vha->work_lock, flags); - qla2xxx_wake_dpc(vha); + + if (QLA_EARLY_LINKUP(vha->hw)) + schedule_work(&vha->iocb_work); + else + qla2xxx_wake_dpc(vha); return QLA_SUCCESS; } diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 7278e046bf87..0e03ca2ab3e5 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -638,6 +638,7 @@ int qla24xx_async_notify_ack(scsi_qla_host_t *vha, fc_port_t *fcport, break; case SRB_NACK_PRLI: fcport->fw_login_state = DSC_LS_PRLI_PEND; + fcport->deleted = 0; c = "PRLI"; break; case SRB_NACK_LOGO: @@ -1576,6 +1577,9 @@ static void qlt_send_notify_ack(struct scsi_qla_host *vha, request_t *pkt; struct nack_to_isp *nack; + if (!ha->flags.fw_started) + return; + ql_dbg(ql_dbg_tgt, vha, 0xe004, "Sending NOTIFY_ACK (ha=%p)\n", ha); /* Send marker if required */ @@ -3053,7 +3057,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, else vha->tgt_counters.core_qla_que_buf++; - if (!vha->flags.online || cmd->reset_count != ha->chip_reset) { + if (!ha->flags.fw_started || cmd->reset_count != ha->chip_reset) { /* * Either the port is not online or this request was from * previous life, just abort the processing. @@ -3194,7 +3198,7 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) spin_lock_irqsave(&ha->hardware_lock, flags); - if (!vha->flags.online || (cmd->reset_count != ha->chip_reset) || + if (!ha->flags.fw_started || (cmd->reset_count != ha->chip_reset) || (cmd->sess && cmd->sess->deleted)) { /* * Either the port is not online or this request was from @@ -3372,7 +3376,7 @@ static int __qlt_send_term_imm_notif(struct scsi_qla_host *vha, ql_dbg(ql_dbg_tgt_tmr, vha, 0xe01c, "Sending TERM ELS CTIO (ha=%p)\n", ha); - pkt = (request_t *)qla2x00_alloc_iocbs_ready(vha, NULL); + pkt = (request_t *)qla2x00_alloc_iocbs(vha, NULL); if (pkt == NULL) { ql_dbg(ql_dbg_tgt, vha, 0xe080, "qla_target(%d): %s failed: unable to allocate " @@ -4697,7 +4701,8 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, } if (sess != NULL) { - if (sess->fw_login_state == DSC_LS_PLOGI_PEND) { + if (sess->fw_login_state != DSC_LS_PLOGI_PEND && + sess->fw_login_state != DSC_LS_PLOGI_COMP) { /* * Impatient initiator sent PRLI before last * PLOGI could finish. Will force him to re-try, @@ -4736,15 +4741,23 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, /* Make session global (not used in fabric mode) */ if (ha->current_topology != ISP_CFG_F) { - set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); - set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); - qla2xxx_wake_dpc(vha); + if (sess) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d %8phC post nack\n", + __func__, __LINE__, sess->port_name); + qla24xx_post_nack_work(vha, sess, iocb, + SRB_NACK_PRLI); + res = 0; + } else { + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } } else { if (sess) { ql_dbg(ql_dbg_disc, vha, 0xffff, - "%s %d %8phC post nack\n", - __func__, __LINE__, sess->port_name); - + "%s %d %8phC post nack\n", + __func__, __LINE__, sess->port_name); qla24xx_post_nack_work(vha, sess, iocb, SRB_NACK_PRLI); res = 0; @@ -4752,7 +4765,6 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, } break; - case ELS_TPRLO: if (le16_to_cpu(iocb->u.isp24.flags) & NOTIFY24XX_FLAGS_GLOBAL_TPRLO) { @@ -5222,7 +5234,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha, unsigned long flags; if (unlikely(tgt == NULL)) { - ql_dbg(ql_dbg_io, vha, 0x3064, + ql_dbg(ql_dbg_tgt, vha, 0x3064, "ATIO pkt, but no tgt (ha %p)", ha); return; } @@ -6359,7 +6371,7 @@ qlt_24xx_process_atio_queue(struct scsi_qla_host *vha, uint8_t ha_locked) struct atio_from_isp *pkt; int cnt, i; - if (!vha->flags.online) + if (!ha->flags.fw_started) return; while ((ha->tgt.atio_ring_ptr->signature != ATIO_PROCESSED) || |