diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 412 |
1 files changed, 257 insertions, 155 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index b934977c5c26..c72d8012fe2a 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -52,12 +52,14 @@ qla2x00_sp_timeout(struct timer_list *t) struct srb_iocb *iocb; struct req_que *req; unsigned long flags; + struct qla_hw_data *ha = sp->vha->hw; - spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); + WARN_ON_ONCE(irqs_disabled()); + spin_lock_irqsave(&ha->hardware_lock, flags); req = sp->qpair->req; req->outstanding_cmds[sp->handle] = NULL; iocb = &sp->u.iocb_cmd; - spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags); + spin_unlock_irqrestore(&ha->hardware_lock, flags); iocb->timeout(sp); } @@ -245,6 +247,12 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, } + ql_dbg(ql_dbg_disc, vha, 0x2072, + "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x " + "retries=%d.\n", fcport->port_name, sp->handle, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, + fcport->login_retry); + rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { fcport->flags |= FCF_LOGIN_NEEDED; @@ -252,11 +260,6 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, goto done_free_sp; } - ql_dbg(ql_dbg_disc, vha, 0x2072, - "Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x " - "retries=%d.\n", fcport->port_name, sp->handle, fcport->loop_id, - fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, - fcport->login_retry); return rval; done_free_sp: @@ -301,15 +304,16 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); sp->done = qla2x00_async_logout_sp_done; - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) - goto done_free_sp; ql_dbg(ql_dbg_disc, vha, 0x2070, "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x %8phC.\n", sp->handle, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, fcport->port_name); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; return rval; done_free_sp: @@ -396,6 +400,9 @@ void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea) ql_dbg(ql_dbg_disc, vha, 0x2066, "%s %8phC: adisc fail: post delete\n", __func__, ea->fcport->port_name); + /* deleted = 0 & logout_on_delete = force fw cleanup */ + fcport->deleted = 0; + fcport->logout_on_delete = 1; qlt_schedule_sess_for_deletion(ea->fcport); return; } @@ -410,9 +417,8 @@ void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea) __func__, ea->fcport->port_name); return; } else if (ea->sp->gen1 != ea->fcport->rscn_gen) { - ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n", - __func__, __LINE__, ea->fcport->port_name); - qla24xx_post_gidpn_work(vha, ea->fcport); + qla_rscn_replay(fcport); + qlt_schedule_sess_for_deletion(fcport); return; } @@ -487,13 +493,15 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, sp->done = qla2x00_async_adisc_sp_done; if (data[1] & QLA_LOGIO_LOGIN_RETRIED) lio->u.logio.flags |= SRB_LOGIN_RETRIED; - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) - goto done_free_sp; ql_dbg(ql_dbg_disc, vha, 0x206f, "Async-adisc - hdl=%x loopid=%x portid=%06x %8phC.\n", sp->handle, fcport->loop_id, fcport->d_id.b24, fcport->port_name); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + return rval; done_free_sp: @@ -536,11 +544,8 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, } if (fcport->last_rscn_gen != fcport->rscn_gen) { - ql_dbg(ql_dbg_disc, vha, 0x20df, - "%s %8phC rscn gen changed rscn %d|%d \n", - __func__, fcport->port_name, - fcport->last_rscn_gen, fcport->rscn_gen); - qla24xx_post_gidpn_work(vha, fcport); + qla_rscn_replay(fcport); + qlt_schedule_sess_for_deletion(fcport); return; } else if (fcport->last_login_gen != fcport->login_gen) { ql_dbg(ql_dbg_disc, vha, 0x20e0, @@ -787,6 +792,10 @@ qla24xx_async_gnl_sp_done(void *s, int res) sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1], sp->u.iocb_cmd.u.mbx.in_mb[2]); + if (res == QLA_FUNCTION_TIMEOUT) + return; + + sp->fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE); memset(&ea, 0, sizeof(ea)); ea.sp = sp; ea.rc = res; @@ -814,25 +823,24 @@ qla24xx_async_gnl_sp_done(void *s, int res) (loop_id & 0x7fff)); } - spin_lock_irqsave(&vha->gnl.fcports_lock, flags); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); INIT_LIST_HEAD(&h); fcport = tf = NULL; if (!list_empty(&vha->gnl.fcports)) list_splice_init(&vha->gnl.fcports, &h); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); list_for_each_entry_safe(fcport, tf, &h, gnl_entry) { list_del_init(&fcport->gnl_entry); - spin_lock(&vha->hw->tgt.sess_lock); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); - spin_unlock(&vha->hw->tgt.sess_lock); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); ea.fcport = fcport; qla2x00_fcport_event_handler(vha, &ea); } - spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags); - spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); /* create new fcport if fw has knowledge of new sessions */ for (i = 0; i < n; i++) { port_id_t id; @@ -865,6 +873,8 @@ qla24xx_async_gnl_sp_done(void *s, int res) } } + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + vha->gnl.sent = 0; spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); sp->free(sp); @@ -884,27 +894,24 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) ql_dbg(ql_dbg_disc, vha, 0x20d9, "Async-gnlist WWPN %8phC \n", fcport->port_name); - spin_lock_irqsave(&vha->gnl.fcports_lock, flags); - if (!list_empty(&fcport->gnl_entry)) { - spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags); - rval = QLA_SUCCESS; - goto done; - } - - spin_lock(&vha->hw->tgt.sess_lock); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + fcport->flags |= FCF_ASYNC_SENT; fcport->disc_state = DSC_GNL; fcport->last_rscn_gen = fcport->rscn_gen; fcport->last_login_gen = fcport->login_gen; - spin_unlock(&vha->hw->tgt.sess_lock); list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports); - spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags); + if (vha->gnl.sent) { + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + return QLA_SUCCESS; + } + vha->gnl.sent = 1; + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) goto done; - fcport->flags |= FCF_ASYNC_SENT; sp->type = SRB_MB_IOCB; sp->name = "gnlist"; sp->gen1 = fcport->rscn_gen; @@ -970,8 +977,13 @@ void qla24xx_async_gpdb_sp_done(void *s, int res) "Async done-%s res %x, WWPN %8phC mb[1]=%x mb[2]=%x \n", sp->name, res, fcport->port_name, mb[1], mb[2]); - fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); + if (res == QLA_FUNCTION_TIMEOUT) { + dma_pool_free(sp->vha->hw->s_dma_pool, sp->u.iocb_cmd.u.mbx.in, + sp->u.iocb_cmd.u.mbx.in_dma); + return; + } + fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); memset(&ea, 0, sizeof(ea)); ea.event = FCME_GPDB_DONE; ea.fcport = fcport; @@ -1147,14 +1159,13 @@ int qla24xx_async_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt) sp->done = qla24xx_async_gpdb_sp_done; - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) - goto done_free_sp; - ql_dbg(ql_dbg_disc, vha, 0x20dc, "Async-%s %8phC hndl %x opt %x\n", sp->name, fcport->port_name, sp->handle, opt); + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; return rval; done_free_sp: @@ -1182,11 +1193,9 @@ void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) vha->fcport_count++; ea->fcport->login_succ = 1; - ql_dbg(ql_dbg_disc, vha, 0x20d6, - "%s %d %8phC post upd_fcport fcp_cnt %d\n", - __func__, __LINE__, ea->fcport->port_name, - vha->fcport_count); - qla24xx_post_upd_fcport_work(vha, ea->fcport); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + qla24xx_sched_upd_fcport(ea->fcport); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); } else if (ea->fcport->login_succ) { /* * We have an existing session. A late RSCN delivery @@ -1226,6 +1235,19 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) else ls = pd->current_login_state & 0xf; + if (ea->sp->gen2 != fcport->login_gen) { + /* target side must have changed it. */ + + ql_dbg(ql_dbg_disc, vha, 0x20d3, + "%s %8phC generation changed\n", + __func__, fcport->port_name); + return; + } else if (ea->sp->gen1 != fcport->rscn_gen) { + qla_rscn_replay(fcport); + qlt_schedule_sess_for_deletion(fcport); + return; + } + switch (ls) { case PDS_PRLI_COMPLETE: __qla24xx_parse_gpdb(vha, fcport, pd); @@ -1280,7 +1302,8 @@ static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport) login = 1; } - if (login) { + if (login && fcport->login_retry) { + fcport->login_retry--; if (fcport->loop_id == FC_NO_LOOP_ID) { fcport->fw_login_state = DSC_LS_PORT_UNAVAIL; rc = qla2x00_find_new_loop_id(vha, fcport); @@ -1304,14 +1327,14 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) { u16 data[2]; u64 wwn; + u16 sec; - ql_dbg(ql_dbg_disc, vha, 0x20d8, - "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d retry %d lid %d scan %d\n", + ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x20d8, + "%s %8phC DS %d LS %d P %d fl %x confl %p rscn %d|%d login %d lid %d scan %d\n", __func__, fcport->port_name, fcport->disc_state, fcport->fw_login_state, fcport->login_pause, fcport->flags, fcport->conflict, fcport->last_rscn_gen, fcport->rscn_gen, - fcport->login_gen, fcport->login_retry, - fcport->loop_id, fcport->scan_state); + fcport->login_gen, fcport->loop_id, fcport->scan_state); if (fcport->scan_state != QLA_FCPORT_FOUND) return 0; @@ -1410,22 +1433,14 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) break; case DSC_LOGIN_FAILED: - fcport->login_retry--; - ql_dbg(ql_dbg_disc, vha, 0x20d0, - "%s %d %8phC post gidpn\n", - __func__, __LINE__, fcport->port_name); if (N2N_TOPO(vha->hw)) qla_chk_n2n_b4_login(vha, fcport); else - qla24xx_post_gidpn_work(vha, fcport); + qlt_schedule_sess_for_deletion(fcport); break; case DSC_LOGIN_COMPLETE: /* recheck login state */ - ql_dbg(ql_dbg_disc, vha, 0x20d1, - "%s %d %8phC post adisc\n", - __func__, __LINE__, fcport->port_name); - fcport->login_retry--; data[0] = data[1] = 0; qla2x00_post_async_adisc_work(vha, fcport, data); break; @@ -1435,6 +1450,22 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) qla24xx_post_prli_work(vha, fcport); break; + case DSC_UPD_FCPORT: + sec = jiffies_to_msecs(jiffies - + fcport->jiffies_at_registration)/1000; + if (fcport->sec_since_registration < sec && sec && + !(sec % 60)) { + fcport->sec_since_registration = sec; + ql_dbg(ql_dbg_disc, fcport->vha, 0xffff, + "%s %8phC - Slow Rport registration(%d Sec)\n", + __func__, fcport->port_name, sec); + } + + if (fcport->next_disc_state != DSC_DELETE_PEND) + fcport->next_disc_state = DSC_ADISC; + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + break; + default: break; } @@ -1513,7 +1544,6 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha, ql_dbg(ql_dbg_disc, vha, 0x20e9, "%s %d %8phC post gidpn\n", __func__, __LINE__, fcport->port_name); - qla24xx_post_gidpn_work(vha, fcport); return; } @@ -1533,7 +1563,6 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) { fc_port_t *f, *tf; uint32_t id = 0, mask, rid; - unsigned long flags; fc_port_t *fcport; switch (ea->event) { @@ -1548,10 +1577,16 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) return; switch (ea->id.b.rsvd_1) { case RSCN_PORT_ADDR: +#define BIGSCAN 1 +#if defined BIGSCAN & BIGSCAN > 0 + { + unsigned long flags; fcport = qla2x00_find_fcport_by_nportid (vha, &ea->id, 1); - if (fcport) - fcport->rscn_rcvd = 1; + if (fcport) { + fcport->scan_needed = 1; + fcport->rscn_gen++; + } spin_lock_irqsave(&vha->work_lock, flags); if (vha->scan.scan_flags == 0) { @@ -1561,7 +1596,26 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) schedule_delayed_work(&vha->scan.scan_work, 5); } spin_unlock_irqrestore(&vha->work_lock, flags); - + } +#else + { + int rc; + fcport = qla2x00_find_fcport_by_nportid(vha, &ea->id, 1); + if (!fcport) { + /* cable moved */ + rc = qla24xx_post_gpnid_work(vha, &ea->id); + if (rc) { + ql_log(ql_log_warn, vha, 0xd044, + "RSCN GPNID work failed %06x\n", + ea->id.b24); + } + } else { + ea->fcport = fcport; + fcport->scan_needed = 1; + qla24xx_handle_rscn_event(fcport, ea); + } + } +#endif break; case RSCN_AREA_ADDR: case RSCN_DOM_ADDR: @@ -1597,9 +1651,6 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); } break; - case FCME_GIDPN_DONE: - qla24xx_handle_gidpn_event(vha, ea); - break; case FCME_GNL_DONE: qla24xx_handle_gnl_done_event(vha, ea); break; @@ -1639,6 +1690,34 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) } } +/* + * RSCN(s) came in for this fcport, but the RSCN(s) was not able + * to be consumed by the fcport + */ +void qla_rscn_replay(fc_port_t *fcport) +{ + struct event_arg ea; + + switch (fcport->disc_state) { + case DSC_DELETE_PEND: + return; + default: + break; + } + + if (fcport->scan_needed) { + memset(&ea, 0, sizeof(ea)); + ea.event = FCME_RSCN; + ea.id = fcport->d_id; + ea.id.b.rsvd_1 = RSCN_PORT_ADDR; +#if defined BIGSCAN & BIGSCAN > 0 + qla2x00_fcport_event_handler(fcport->vha, &ea); +#else + qla24xx_post_gpnid_work(fcport->vha, &ea.id); +#endif + } +} + static void qla2x00_tmf_iocb_timeout(void *data) { @@ -1684,15 +1763,14 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, tm_iocb->u.tmf.data = tag; sp->done = qla2x00_tmf_sp_done; - rval = qla2x00_start_sp(sp); - if (rval != QLA_SUCCESS) - goto done_free_sp; - ql_dbg(ql_dbg_taskm, vha, 0x802f, "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", sp->handle, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; wait_for_completion(&tm_iocb->u.tmf.comp); rval = tm_iocb->u.tmf.data; @@ -1747,47 +1825,46 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait) { scsi_qla_host_t *vha = cmd_sp->vha; - fc_port_t *fcport = cmd_sp->fcport; struct srb_iocb *abt_iocb; srb_t *sp; int rval = QLA_FUNCTION_FAILED; - sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport, + GFP_KERNEL); if (!sp) goto done; abt_iocb = &sp->u.iocb_cmd; sp->type = SRB_ABT_CMD; sp->name = "abort"; + sp->qpair = cmd_sp->qpair; if (wait) sp->flags = SRB_WAKEUP_ON_COMP; abt_iocb->timeout = qla24xx_abort_iocb_timeout; init_completion(&abt_iocb->u.abt.comp); - qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); + /* FW can send 2 x ABTS's timeout/20s */ + qla2x00_init_timer(sp, 42); abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; - - if (vha->flags.qpairs_available && cmd_sp->qpair) - abt_iocb->u.abt.req_que_no = - cpu_to_le16(cmd_sp->qpair->req->id); - else - abt_iocb->u.abt.req_que_no = cpu_to_le16(vha->req->id); + abt_iocb->u.abt.req_que_no = cpu_to_le16(cmd_sp->qpair->req->id); sp->done = qla24xx_abort_sp_done; + ql_dbg(ql_dbg_async, vha, 0x507c, + "Abort command issued - hdl=%x, type=%x\n", + cmd_sp->handle, cmd_sp->type); + rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) goto done_free_sp; - ql_dbg(ql_dbg_async, vha, 0x507c, - "Abort command issued - hdl=%x, target_id=%x\n", - cmd_sp->handle, fcport->tgt_id); - if (wait) { wait_for_completion(&abt_iocb->u.abt.comp); rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? QLA_SUCCESS : QLA_FUNCTION_FAILED; + } else { + goto done; } done_free_sp: @@ -1803,19 +1880,17 @@ qla24xx_async_abort_command(srb_t *sp) uint32_t handle; fc_port_t *fcport = sp->fcport; + struct qla_qpair *qpair = sp->qpair; struct scsi_qla_host *vha = fcport->vha; - struct qla_hw_data *ha = vha->hw; - struct req_que *req = vha->req; - - if (vha->flags.qpairs_available && sp->qpair) - req = sp->qpair->req; + struct req_que *req = qpair->req; - spin_lock_irqsave(&ha->hardware_lock, flags); + spin_lock_irqsave(qpair->qp_lock_ptr, flags); for (handle = 1; handle < req->num_outstanding_cmds; handle++) { if (req->outstanding_cmds[handle] == sp) break; } - spin_unlock_irqrestore(&ha->hardware_lock, flags); + spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); + if (handle == req->num_outstanding_cmds) { /* Command not found. */ return QLA_FUNCTION_FAILED; @@ -1876,7 +1951,7 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d data %x|%x iop %x|%x\n", __func__, fcport->port_name, fcport->disc_state, fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen, - ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, + ea->sp->gen1, fcport->rscn_gen, ea->data[0], ea->data[1], ea->iop[0], ea->iop[1]); if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) || @@ -1898,9 +1973,11 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) set_bit(RELOGIN_NEEDED, &vha->dpc_flags); return; } else if (ea->sp->gen1 != fcport->rscn_gen) { - ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n", - __func__, __LINE__, fcport->port_name); - qla24xx_post_gidpn_work(vha, fcport); + ql_dbg(ql_dbg_disc, vha, 0x20d3, + "%s %8phC RSCN generation changed\n", + __func__, fcport->port_name); + qla_rscn_replay(fcport); + qlt_schedule_sess_for_deletion(fcport); return; } @@ -1952,25 +2029,15 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) cid.b.rsvd_1 = 0; ql_dbg(ql_dbg_disc, vha, 0x20ec, - "%s %d %8phC LoopID 0x%x in use post gnl\n", + "%s %d %8phC lid %#x in use with pid %06x post gnl\n", __func__, __LINE__, ea->fcport->port_name, - ea->fcport->loop_id); + ea->fcport->loop_id, cid.b24); - if (IS_SW_RESV_ADDR(cid)) { - set_bit(ea->fcport->loop_id, vha->hw->loop_id_map); - ea->fcport->loop_id = FC_NO_LOOP_ID; - } else { - qla2x00_clear_loop_id(ea->fcport); - } + set_bit(ea->fcport->loop_id, vha->hw->loop_id_map); + ea->fcport->loop_id = FC_NO_LOOP_ID; qla24xx_post_gnl_work(vha, ea->fcport); break; case MBS_PORT_ID_USED: - ql_dbg(ql_dbg_disc, vha, 0x20ed, - "%s %d %8phC NPortId %02x%02x%02x inuse post gidpn\n", - __func__, __LINE__, ea->fcport->port_name, - ea->fcport->d_id.b.domain, ea->fcport->d_id.b.area, - ea->fcport->d_id.b.al_pa); - lid = ea->iop[1] & 0xffff; qlt_find_sess_invalidate_other(vha, wwn_to_u64(ea->fcport->port_name), @@ -1989,8 +2056,6 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea) "%s %d %8phC NPortId %06x inuse with loopid 0x%x. post gidpn\n", __func__, __LINE__, ea->fcport->port_name, ea->fcport->d_id.b24, lid); - qla2x00_clear_loop_id(ea->fcport); - qla24xx_post_gidpn_work(vha, ea->fcport); } else { ql_dbg(ql_dbg_disc, vha, 0x20ed, "%s %d %8phC NPortId %06x inuse with loopid 0x%x. sched delete\n", @@ -2018,26 +2083,6 @@ qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, return; } -void -qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, - uint16_t *data) -{ - fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); - if (data[0] == MBS_COMMAND_COMPLETE) { - qla2x00_update_fcport(vha, fcport); - - return; - } - - /* Retry login. */ - if (data[1] & QLA_LOGIO_LOGIN_RETRIED) - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); - else - qla2x00_mark_device_lost(vha, fcport, 1, 0); - - return; -} - /****************************************************************************/ /* QLogic ISP2x00 Hardware Support Functions. */ /****************************************************************************/ @@ -3527,6 +3572,11 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) if (rval == QLA_SUCCESS) { qla24xx_detect_sfp(vha); + if ((IS_QLA83XX(ha) || IS_QLA27XX(ha)) && + (ha->zio_mode == QLA_ZIO_MODE_6)) + qla27xx_set_zio_threshold(vha, + ha->last_zio_threshold); + rval = qla2x00_set_exlogins_buffer(vha); if (rval != QLA_SUCCESS) goto failed; @@ -4015,6 +4065,7 @@ next_check: ql_dbg(ql_dbg_init, vha, 0x00d3, "Init Firmware -- success.\n"); QLA_FW_STARTED(ha); + vha->u_ql2xexchoffld = vha->u_ql2xiniexchg = 0; } return (rval); @@ -4728,6 +4779,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) fcport = NULL; } INIT_WORK(&fcport->del_work, qla24xx_delete_sess_fn); + INIT_WORK(&fcport->reg_work, qla_register_fcport_fn); INIT_LIST_HEAD(&fcport->gnl_entry); INIT_LIST_HEAD(&fcport->list); @@ -4853,19 +4905,10 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) */ if (qla_tgt_mode_enabled(vha) || qla_dual_mode_enabled(vha)) { - if (IS_QLA27XX(ha) || IS_QLA83XX(ha)) { - spin_lock_irqsave(&ha->tgt.atio_lock, - flags); - qlt_24xx_process_atio_queue(vha, 0); - spin_unlock_irqrestore( - &ha->tgt.atio_lock, flags); - } else { - spin_lock_irqsave(&ha->hardware_lock, - flags); - qlt_24xx_process_atio_queue(vha, 1); - spin_unlock_irqrestore( - &ha->hardware_lock, flags); - } + spin_lock_irqsave(&ha->tgt.atio_lock, flags); + qlt_24xx_process_atio_queue(vha, 0); + spin_unlock_irqrestore(&ha->tgt.atio_lock, + flags); } } } @@ -4958,6 +5001,19 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) (uint8_t *)ha->gid_list, entries * sizeof(struct gid_list_info)); + if (entries == 0) { + spin_lock_irqsave(&vha->work_lock, flags); + vha->scan.scan_retry++; + spin_unlock_irqrestore(&vha->work_lock, flags); + + if (vha->scan.scan_retry < MAX_SCAN_RETRIES) { + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + } + } else { + vha->scan.scan_retry = 0; + } + list_for_each_entry(fcport, &vha->vp_fcports, list) { fcport->scan_state = QLA_FCPORT_SCAN; } @@ -5223,20 +5279,20 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) void qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { - fcport->vha = vha; - if (IS_SW_RESV_ADDR(fcport->d_id)) return; + ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %8phC\n", + __func__, fcport->port_name); + + fcport->disc_state = DSC_UPD_FCPORT; + fcport->login_retry = vha->hw->login_retry_count; fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); - fcport->disc_state = DSC_LOGIN_COMPLETE; fcport->deleted = 0; fcport->logout_on_delete = 1; fcport->login_retry = vha->hw->login_retry_count; fcport->n2n_chip_reset = fcport->n2n_link_reset_cnt = 0; - qla2x00_iidma_fcport(vha, fcport); - switch (vha->hw->current_topology) { case ISP_CFG_N: case ISP_CFG_NL: @@ -5246,6 +5302,8 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) break; } + qla2x00_iidma_fcport(vha, fcport); + if (fcport->fc4f_nvme) { qla_nvme_register_remote(vha, fcport); fcport->disc_state = DSC_LOGIN_COMPLETE; @@ -5274,6 +5332,8 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) break; } + qla2x00_set_fcport_state(fcport, FCS_ONLINE); + if (IS_IIDMA_CAPABLE(vha->hw) && vha->hw->flags.gpsc_supported) { if (fcport->id_changed) { fcport->id_changed = 0; @@ -5290,7 +5350,36 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) qla24xx_post_gpsc_work(vha, fcport); } } - qla2x00_set_fcport_state(fcport, FCS_ONLINE); + + fcport->disc_state = DSC_LOGIN_COMPLETE; +} + +void qla_register_fcport_fn(struct work_struct *work) +{ + fc_port_t *fcport = container_of(work, struct fc_port, reg_work); + u32 rscn_gen = fcport->rscn_gen; + u16 data[2]; + + if (IS_SW_RESV_ADDR(fcport->d_id)) + return; + + qla2x00_update_fcport(fcport->vha, fcport); + + if (rscn_gen != fcport->rscn_gen) { + /* RSCN(s) came in while registration */ + switch (fcport->next_disc_state) { + case DSC_DELETE_PEND: + qlt_schedule_sess_for_deletion(fcport); + break; + case DSC_ADISC: + data[0] = data[1] = 0; + qla2x00_post_async_adisc_work(fcport->vha, fcport, + data); + break; + default: + break; + } + } } /* @@ -6494,6 +6583,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) if (!(IS_P3P_TYPE(ha))) ha->isp_ops->reset_chip(vha); + ha->link_data_rate = PORT_SPEED_UNKNOWN; SAVE_TOPO(ha); ha->flags.rida_fmt2 = 0; ha->flags.n2n_ae = 0; @@ -6622,6 +6712,20 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) return status; } + switch (vha->qlini_mode) { + case QLA2XXX_INI_MODE_DISABLED: + if (!qla_tgt_mode_enabled(vha)) + return 0; + break; + case QLA2XXX_INI_MODE_DUAL: + if (!qla_dual_mode_enabled(vha)) + return 0; + break; + case QLA2XXX_INI_MODE_ENABLED: + default: + break; + } + ha->isp_ops->get_flash_version(vha, req->ring); ha->isp_ops->nvram_config(vha); @@ -6682,7 +6786,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) * The next call disables the board * completely. */ - ha->isp_ops->reset_adapter(vha); + qla2x00_abort_isp_cleanup(vha); vha->flags.online = 0; clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); @@ -7142,7 +7246,6 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) } icb->firmware_options_2 &= cpu_to_le32( ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); - vha->flags.process_response_queue = 0; if (ha->zio_mode != QLA_ZIO_DISABLED) { ha->zio_mode = QLA_ZIO_MODE_6; @@ -7153,7 +7256,6 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) icb->firmware_options_2 |= cpu_to_le32( (uint32_t)ha->zio_mode); icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); - vha->flags.process_response_queue = 1; } if (rval) { |