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[Scst-svn] [master] qla2x00t-32gbit: Multi-que support for TMF
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From: Gleb C. <lna...@ya...> - 2023-07-19 08:36:32
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Commit: 9ff415d GitHub URL: https://github.com/SCST-project/scst/commit/9ff415d4077be8702367441cc634c8977610404b Author: Gleb Chesnokov Date: 2023-07-19T11:35:51+03:00 Log Message: ----------- qla2x00t-32gbit: Multi-que support for TMF Add queue flush for task management command, before placing it on the wire. Do IO flush for all Request Q's. Reported-by: kernel test robot <lk...@in...> Link: https://lore.kernel.org/oe-kbuild-all/202...@in.../ Cc: st...@vg... Signed-off-by: Quinn Tran <qu...@ma...> Signed-off-by: Nilesh Javali <nj...@ma...> Link: https://lore.kernel.org/r/202...@ma... Reviewed-by: Himanshu Madhani <him...@or... <mailto:him...@or...>> Signed-off-by: Martin K. Petersen <mar...@or...> [ commit d90171dd0da5 upstream ] Modified Paths: -------------- qla2x00t-32gbit/qla_def.h | 8 ++ qla2x00t-32gbit/qla_gbl.h | 2 +- qla2x00t-32gbit/qla_init.c | 69 +++++++++++---- qla2x00t-32gbit/qla_iocb.c | 5 +- 4 files changed, 66 insertions(+), 18 deletions(-) =================================================================== diff --git a/qla2x00t-32gbit/qla_def.h b/qla2x00t-32gbit/qla_def.h index d4f7c4d..9e21fbe 100644 --- a/qla2x00t-32gbit/qla_def.h +++ b/qla2x00t-32gbit/qla_def.h @@ -508,6 +508,14 @@ static inline be_id_t port_id_to_be_id(port_id_t port_id) return res; } +struct tmf_arg { + struct qla_qpair *qpair; + struct fc_port *fcport; + struct scsi_qla_host *vha; + u64 lun; + u32 flags; +}; + struct els_logo_payload { uint8_t opcode; uint8_t rsvd[3]; diff --git a/qla2x00t-32gbit/qla_gbl.h b/qla2x00t-32gbit/qla_gbl.h index 82701c4..d397c98 100644 --- a/qla2x00t-32gbit/qla_gbl.h +++ b/qla2x00t-32gbit/qla_gbl.h @@ -69,7 +69,7 @@ extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *); extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *); extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *, uint16_t *); -extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t); +extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint64_t, uint32_t); struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *, enum qla_work_type); extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *); diff --git a/qla2x00t-32gbit/qla_init.c b/qla2x00t-32gbit/qla_init.c index 6e1ea1f..7b9af55 100644 --- a/qla2x00t-32gbit/qla_init.c +++ b/qla2x00t-32gbit/qla_init.c @@ -2020,17 +2020,19 @@ static void qla2x00_tmf_sp_done(srb_t *sp, int res) complete(&tmf->u.tmf.comp); } -int -qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, - uint32_t tag) +static int +__qla2x00_async_tm_cmd(struct tmf_arg *arg) { - struct scsi_qla_host *vha = fcport->vha; + 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; + /* ref: INIT */ - sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + sp = qla2xxx_get_qpair_sp(vha, arg->qpair, fcport, GFP_KERNEL); if (!sp) goto done; @@ -2043,15 +2045,15 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, tm_iocb = &sp->u.iocb_cmd; init_completion(&tm_iocb->u.tmf.comp); - tm_iocb->u.tmf.flags = flags; - tm_iocb->u.tmf.lun = lun; + tm_iocb->u.tmf.flags = arg->flags; + tm_iocb->u.tmf.lun = arg->lun; + rval = qla2x00_start_sp(sp); ql_dbg(ql_dbg_taskm, vha, 0x802f, - "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", + "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); + fcport->d_id.b.area, fcport->d_id.b.al_pa, arg->flags); - rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) goto done_free_sp; wait_for_completion(&tm_iocb->u.tmf.comp); @@ -2065,12 +2067,14 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) { flags = tm_iocb->u.tmf.flags; - lun = (uint16_t)tm_iocb->u.tmf.lun; + 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; - /* Issue Marker IOCB */ - qla2x00_marker(vha, vha->hw->base_qpair, - fcport->loop_id, lun, - flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); + qla2x00_marker(vha, sp->qpair, + sp->fcport->loop_id, arg->lun, flags); } done_free_sp: @@ -2080,6 +2084,41 @@ done: return rval; } +int +qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint64_t lun, + uint32_t tag) +{ + struct scsi_qla_host *vha = fcport->vha; + struct qla_qpair *qpair; + struct tmf_arg a; + struct completion comp; + int i, rval; + + init_completion(&comp); + a.vha = fcport->vha; + a.fcport = fcport; + a.lun = lun; + + if (vha->hw->mqenable) { + for (i = 0; i < vha->hw->num_qpairs; i++) { + qpair = vha->hw->queue_pair_map[i]; + if (!qpair) + continue; + a.qpair = qpair; + a.flags = flags|TCF_NOTMCMD_TO_TARGET; + rval = __qla2x00_async_tm_cmd(&a); + if (rval) + break; + } + } + + a.qpair = vha->hw->base_qpair; + a.flags = flags; + rval = __qla2x00_async_tm_cmd(&a); + + return rval; +} + int qla24xx_async_abort_command(srb_t *sp) { diff --git a/qla2x00t-32gbit/qla_iocb.c b/qla2x00t-32gbit/qla_iocb.c index b007ba4..68b724d 100644 --- a/qla2x00t-32gbit/qla_iocb.c +++ b/qla2x00t-32gbit/qla_iocb.c @@ -2557,7 +2557,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) scsi_qla_host_t *vha = fcport->vha; struct qla_hw_data *ha = vha->hw; struct srb_iocb *iocb = &sp->u.iocb_cmd; - struct req_que *req = vha->req; + struct req_que *req = sp->qpair->req; flags = iocb->u.tmf.flags; lun = iocb->u.tmf.lun; @@ -2573,7 +2573,8 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) tsk->port_id[2] = fcport->d_id.b.domain; tsk->vp_index = fcport->vha->vp_idx; - if (flags == TCF_LUN_RESET) { + if (flags & (TCF_LUN_RESET | TCF_ABORT_TASK_SET| + TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA)) { int_to_scsilun(lun, &tsk->lun); host_to_fcp_swap((uint8_t *)&tsk->lun, sizeof(tsk->lun)); |