diff options
-rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 6 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 102 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_iocb.c | 28 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 26 |
4 files changed, 139 insertions, 23 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index b7c0132ed0a9..02287205ca2e 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -471,6 +471,7 @@ struct tmf_arg { struct scsi_qla_host *vha; u64 lun; u32 flags; + uint8_t modifier; }; struct els_logo_payload { @@ -552,6 +553,10 @@ struct srb_iocb { uint32_t data; struct completion comp; __le16 comp_status; + + uint8_t modifier; + uint8_t vp_index; + uint16_t loop_id; } tmf; struct { #define SRB_FXDISC_REQ_DMA_VALID BIT_0 @@ -655,6 +660,7 @@ struct srb_iocb { #define SRB_SA_UPDATE 25 #define SRB_ELS_CMD_HST_NOLOGIN 26 #define SRB_SA_REPLACE 27 +#define SRB_MARKER 28 struct qla_els_pt_arg { u8 els_opcode; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 035d1984e2bd..bc4600bd5765 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2013,6 +2013,80 @@ qla2x00_tmf_iocb_timeout(void *data) } } +static void qla_marker_sp_done(srb_t *sp, int res) +{ + struct srb_iocb *tmf = &sp->u.iocb_cmd; + + if (res != QLA_SUCCESS) + ql_dbg(ql_dbg_taskm, sp->vha, 0x8004, + "Async-marker fail hdl=%x portid=%06x ctrl=%x lun=%lld qp=%d.\n", + sp->handle, sp->fcport->d_id.b24, sp->u.iocb_cmd.u.tmf.flags, + sp->u.iocb_cmd.u.tmf.lun, sp->qpair->id); + + complete(&tmf->u.tmf.comp); +} + +#define START_SP_W_RETRIES(_sp, _rval) \ +{\ + int cnt = 5; \ + do { \ + _rval = qla2x00_start_sp(_sp); \ + if (_rval == EAGAIN) \ + msleep(1); \ + else \ + break; \ + cnt--; \ + } while (cnt); \ +} + +static int +qla26xx_marker(struct tmf_arg *arg) +{ + struct scsi_qla_host *vha = arg->vha; + struct srb_iocb *tm_iocb; + srb_t *sp; + int rval = QLA_FUNCTION_FAILED; + fc_port_t *fcport = arg->fcport; + + /* ref: INIT */ + sp = qla2xxx_get_qpair_sp(vha, arg->qpair, fcport, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_MARKER; + sp->name = "marker"; + qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha), qla_marker_sp_done); + sp->u.iocb_cmd.timeout = qla2x00_tmf_iocb_timeout; + + tm_iocb = &sp->u.iocb_cmd; + init_completion(&tm_iocb->u.tmf.comp); + tm_iocb->u.tmf.modifier = arg->modifier; + tm_iocb->u.tmf.lun = arg->lun; + tm_iocb->u.tmf.loop_id = fcport->loop_id; + tm_iocb->u.tmf.vp_index = vha->vp_idx; + + START_SP_W_RETRIES(sp, rval); + + ql_dbg(ql_dbg_taskm, vha, 0x8006, + "Async-marker hdl=%x loop-id=%x portid=%06x modifier=%x lun=%lld qp=%d rval %d.\n", + sp->handle, fcport->loop_id, fcport->d_id.b24, + arg->modifier, arg->lun, sp->qpair->id, rval); + + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x8031, + "Marker IOCB failed (%x).\n", rval); + goto done_free_sp; + } + + wait_for_completion(&tm_iocb->u.tmf.comp); + +done_free_sp: + /* ref: INIT */ + kref_put(&sp->cmd_kref, qla2x00_sp_release); +done: + return rval; +} + static void qla2x00_tmf_sp_done(srb_t *sp, int res) { struct srb_iocb *tmf = &sp->u.iocb_cmd; @@ -2026,7 +2100,6 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) struct scsi_qla_host *vha = arg->vha; struct srb_iocb *tm_iocb; srb_t *sp; - unsigned long flags; int rval = QLA_FUNCTION_FAILED; fc_port_t *fcport = arg->fcport; @@ -2048,11 +2121,12 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) tm_iocb->u.tmf.flags = arg->flags; tm_iocb->u.tmf.lun = arg->lun; - rval = qla2x00_start_sp(sp); + START_SP_W_RETRIES(sp, rval); + ql_dbg(ql_dbg_taskm, vha, 0x802f, - "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x ctrl=%x.\n", - sp->handle, fcport->loop_id, fcport->d_id.b.domain, - fcport->d_id.b.area, fcport->d_id.b.al_pa, arg->flags); + "Async-tmf hdl=%x loop-id=%x portid=%06x ctrl=%x lun=%lld qp=%d rval=%x.\n", + sp->handle, fcport->loop_id, fcport->d_id.b24, + arg->flags, arg->lun, sp->qpair->id, rval); if (rval != QLA_SUCCESS) goto done_free_sp; @@ -2065,17 +2139,8 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) "TM IOCB failed (%x).\n", rval); } - if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) { - flags = tm_iocb->u.tmf.flags; - if (flags & (TCF_LUN_RESET|TCF_ABORT_TASK_SET| - TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA)) - flags = MK_SYNC_ID_LUN; - else - flags = MK_SYNC_ID; - - qla2x00_marker(vha, sp->qpair, - sp->fcport->loop_id, arg->lun, flags); - } + if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) + rval = qla26xx_marker(arg); done_free_sp: /* ref: INIT */ @@ -2099,6 +2164,11 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint64_t lun, a.fcport = fcport; a.lun = lun; + if (flags & (TCF_LUN_RESET|TCF_ABORT_TASK_SET|TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA)) + a.modifier = MK_SYNC_ID_LUN; + else + a.modifier = MK_SYNC_ID; + if (vha->hw->mqenable) { for (i = 0; i < vha->hw->num_qpairs; i++) { qpair = vha->hw->queue_pair_map[i]; diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index b02039601cc0..6acfdcc48b16 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -522,21 +522,25 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct qla_qpair *qpair, return (QLA_FUNCTION_FAILED); } + mrk24 = (struct mrk_entry_24xx *)mrk; + mrk->entry_type = MARKER_TYPE; mrk->modifier = type; if (type != MK_SYNC_ALL) { if (IS_FWI2_CAPABLE(ha)) { - mrk24 = (struct mrk_entry_24xx *) mrk; mrk24->nport_handle = cpu_to_le16(loop_id); int_to_scsilun(lun, (struct scsi_lun *)&mrk24->lun); host_to_fcp_swap(mrk24->lun, sizeof(mrk24->lun)); mrk24->vp_index = vha->vp_idx; - mrk24->handle = make_handle(req->id, mrk24->handle); } else { SET_TARGET_ID(ha, mrk->target, loop_id); mrk->lun = cpu_to_le16((uint16_t)lun); } } + + if (IS_FWI2_CAPABLE(ha)) + mrk24->handle = QLA_SKIP_HANDLE; + wmb(); qla2x00_start_iocbs(vha, req); @@ -3853,9 +3857,9 @@ static int qla_get_iocbs_resource(struct srb *sp) case SRB_NACK_LOGO: case SRB_LOGOUT_CMD: case SRB_CTRL_VP: - push_it_through = true; - fallthrough; + case SRB_MARKER: default: + push_it_through = true; get_exch = false; } @@ -3871,6 +3875,19 @@ static int qla_get_iocbs_resource(struct srb *sp) return qla_get_fw_resources(sp->qpair, &sp->iores); } +static void +qla_marker_iocb(srb_t *sp, struct mrk_entry_24xx *mrk) +{ + mrk->entry_type = MARKER_TYPE; + mrk->modifier = sp->u.iocb_cmd.u.tmf.modifier; + if (sp->u.iocb_cmd.u.tmf.modifier != MK_SYNC_ALL) { + mrk->nport_handle = cpu_to_le16(sp->u.iocb_cmd.u.tmf.loop_id); + int_to_scsilun(sp->u.iocb_cmd.u.tmf.lun, (struct scsi_lun *)&mrk->lun); + host_to_fcp_swap(mrk->lun, sizeof(mrk->lun)); + mrk->vp_index = sp->u.iocb_cmd.u.tmf.vp_index; + } +} + int qla2x00_start_sp(srb_t *sp) { @@ -3974,6 +3991,9 @@ qla2x00_start_sp(srb_t *sp) case SRB_SA_REPLACE: qla24xx_sa_replace_iocb(sp, pkt); break; + case SRB_MARKER: + qla_marker_iocb(sp, pkt); + break; default: break; } diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 71feda2cdb63..f3107508cf12 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -3750,6 +3750,28 @@ static int qla_chk_cont_iocb_avail(struct scsi_qla_host *vha, return rc; } +static void qla_marker_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct mrk_entry_24xx *pkt) +{ + const char func[] = "MRK-IOCB"; + srb_t *sp; + int res = QLA_SUCCESS; + + if (!IS_FWI2_CAPABLE(vha->hw)) + return; + + sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); + if (!sp) + return; + + if (pkt->entry_status) { + ql_dbg(ql_dbg_taskm, vha, 0x8025, "marker failure.\n"); + res = QLA_COMMAND_ERROR; + } + sp->u.iocb_cmd.u.tmf.data = res; + sp->done(sp, res); +} + /** * qla24xx_process_response_queue() - Process response queue entries. * @vha: SCSI driver HA context @@ -3863,9 +3885,7 @@ process_err: (struct nack_to_isp *)pkt); break; case MARKER_TYPE: - /* Do nothing in this case, this check is to prevent it - * from falling into default case - */ + qla_marker_iocb_entry(vha, rsp->req, (struct mrk_entry_24xx *)pkt); break; case ABORT_IOCB_TYPE: qla24xx_abort_iocb_entry(vha, rsp->req, |