From f6602f3befbb9979cdb031e32211358dd008d05e Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 2 Aug 2018 13:16:53 -0700 Subject: scsi: qla2xxx: Fix Management Server NPort handle reservation logic After selecting the NPort handle/loop_id, set a bit in the loop_id_map to prevent others from selecting the same NPort handle. Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_gbl.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/scsi/qla2xxx/qla_gbl.h') diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index f68eb6096559..00fbd49a9a7a 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -118,6 +118,7 @@ extern int qla2x00_post_async_prlo_done_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport); void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport); +int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *); /* * Global Data in qla_os.c source file. */ -- cgit v1.2.3 From f6145e86d21fccd59bbb87bc1e1eb076658fd79a Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 2 Aug 2018 13:16:54 -0700 Subject: scsi: qla2xxx: Fix race between switch cmd completion and timeout Fix race condition between switch cmd completion and timeout timer. Timer has popped triggers command free. On IOCB completion, stale sp point was reused. Instead, an abort will be sent to FW to nudge the command out of FW where the normal completion will take place. RIP: 0010:qla2x00_chk_ms_status+0xf3/0x1b0 [qla2xxx] Call Trace: qla24xx_els_ct_entry.isra.15+0x1d4/0x2b0 [qla2xxx] qla24xx_msix_rsp_q+0x39/0xf0 [qla2xxx] qla24xx_process_response_queue+0xbc/0x2b0 [qla2xxx] qla24xx_msix_rsp_q+0x8a/0xf0 [qla2xxx] __handle_irq_event_percpu+0xa0/0x1f0 Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_def.h | 1 + drivers/scsi/qla2xxx/qla_gbl.h | 2 +- drivers/scsi/qla2xxx/qla_init.c | 75 ++++++++++++++++++++++++++++++----------- 3 files changed, 58 insertions(+), 20 deletions(-) (limited to 'drivers/scsi/qla2xxx/qla_gbl.h') diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 40bcf938cf4f..0fc563572fad 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -313,6 +313,7 @@ struct srb_cmd { #define SRB_CRC_CTX_DMA_VALID BIT_2 /* DIF: context DMA valid */ #define SRB_CRC_PROT_DMA_VALID BIT_4 /* DIF: prot DMA valid */ #define SRB_CRC_CTX_DSD_VALID BIT_5 /* DIF: dsd_list valid */ +#define SRB_WAKEUP_ON_COMP BIT_6 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */ #define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID) diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 00fbd49a9a7a..6f2a37220a55 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -213,7 +213,7 @@ extern int qla24xx_post_upd_fcport_work(struct scsi_qla_host *, fc_port_t *); void qla2x00_handle_login_done_event(struct scsi_qla_host *, fc_port_t *, uint16_t *); int qla24xx_post_gnl_work(struct scsi_qla_host *, fc_port_t *); -int qla24xx_async_abort_cmd(srb_t *); +int qla24xx_async_abort_cmd(srb_t *, bool); int qla24xx_post_relogin_work(struct scsi_qla_host *vha); /* diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 9d1a8b2c41a9..75538383de5b 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -50,16 +50,15 @@ qla2x00_sp_timeout(struct timer_list *t) { srb_t *sp = from_timer(sp, t, u.iocb_cmd.timer); struct srb_iocb *iocb; - scsi_qla_host_t *vha = sp->vha; struct req_que *req; unsigned long flags; - spin_lock_irqsave(&vha->hw->hardware_lock, flags); - req = vha->hw->req_q_map[0]; + spin_lock_irqsave(sp->qpair->qp_lock_ptr, 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); iocb->timeout(sp); - spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); } void @@ -100,6 +99,8 @@ qla2x00_async_iocb_timeout(void *data) srb_t *sp = data; fc_port_t *fcport = sp->fcport; struct srb_iocb *lio = &sp->u.iocb_cmd; + int rc, h; + unsigned long flags; if (fcport) { ql_dbg(ql_dbg_disc, fcport->vha, 0x2071, @@ -114,11 +115,26 @@ qla2x00_async_iocb_timeout(void *data) switch (sp->type) { case SRB_LOGIN_CMD: - /* Retry as needed. */ - lio->u.logio.data[0] = MBS_COMMAND_ERROR; - lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? - QLA_LOGIO_LOGIN_RETRIED : 0; - sp->done(sp, QLA_FUNCTION_TIMEOUT); + rc = qla24xx_async_abort_cmd(sp, false); + if (rc) { + /* Retry as needed. */ + lio->u.logio.data[0] = MBS_COMMAND_ERROR; + lio->u.logio.data[1] = + lio->u.logio.flags & SRB_LOGIN_RETRIED ? + QLA_LOGIO_LOGIN_RETRIED : 0; + spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); + for (h = 1; h < sp->qpair->req->num_outstanding_cmds; + h++) { + if (sp->qpair->req->outstanding_cmds[h] == + sp) { + sp->qpair->req->outstanding_cmds[h] = + NULL; + break; + } + } + spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags); + sp->done(sp, QLA_FUNCTION_TIMEOUT); + } break; case SRB_LOGOUT_CMD: case SRB_CT_PTHRU_CMD: @@ -127,7 +143,21 @@ qla2x00_async_iocb_timeout(void *data) case SRB_NACK_PRLI: case SRB_NACK_LOGO: case SRB_CTRL_VP: - sp->done(sp, QLA_FUNCTION_TIMEOUT); + rc = qla24xx_async_abort_cmd(sp, false); + if (rc) { + spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); + for (h = 1; h < sp->qpair->req->num_outstanding_cmds; + h++) { + if (sp->qpair->req->outstanding_cmds[h] == + sp) { + sp->qpair->req->outstanding_cmds[h] = + NULL; + break; + } + } + spin_unlock_irqrestore(sp->qpair->qp_lock_ptr, flags); + sp->done(sp, QLA_FUNCTION_TIMEOUT); + } break; } } @@ -1594,7 +1624,7 @@ qla24xx_abort_iocb_timeout(void *data) struct srb_iocb *abt = &sp->u.iocb_cmd; abt->u.abt.comp_status = CS_TIMEOUT; - complete(&abt->u.abt.comp); + sp->done(sp, QLA_FUNCTION_TIMEOUT); } static void @@ -1603,12 +1633,16 @@ qla24xx_abort_sp_done(void *ptr, int res) srb_t *sp = ptr; struct srb_iocb *abt = &sp->u.iocb_cmd; - if (del_timer(&sp->u.iocb_cmd.timer)) - complete(&abt->u.abt.comp); + if (del_timer(&sp->u.iocb_cmd.timer)) { + if (sp->flags & SRB_WAKEUP_ON_COMP) + complete(&abt->u.abt.comp); + else + sp->free(sp); + } } int -qla24xx_async_abort_cmd(srb_t *cmd_sp) +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; @@ -1623,6 +1657,8 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp) abt_iocb = &sp->u.iocb_cmd; sp->type = SRB_ABT_CMD; sp->name = "abort"; + if (wait) + sp->flags = SRB_WAKEUP_ON_COMP; abt_iocb->timeout = qla24xx_abort_iocb_timeout; init_completion(&abt_iocb->u.abt.comp); @@ -1646,10 +1682,11 @@ qla24xx_async_abort_cmd(srb_t *cmd_sp) "Abort command issued - hdl=%x, target_id=%x\n", cmd_sp->handle, fcport->tgt_id); - wait_for_completion(&abt_iocb->u.abt.comp); - - rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? - QLA_SUCCESS : QLA_FUNCTION_FAILED; + if (wait) { + wait_for_completion(&abt_iocb->u.abt.comp); + rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? + QLA_SUCCESS : QLA_FUNCTION_FAILED; + } done_free_sp: sp->free(sp); @@ -1685,7 +1722,7 @@ qla24xx_async_abort_command(srb_t *sp) return qlafx00_fx_disc(vha, &vha->hw->mr.fcport, FXDISC_ABORT_IOCTL); - return qla24xx_async_abort_cmd(sp); + return qla24xx_async_abort_cmd(sp, true); } static void -- cgit v1.2.3 From 8777e4314d397c4e3615dc02fe8537e571e3922f Mon Sep 17 00:00:00 2001 From: Quinn Tran Date: Thu, 2 Aug 2018 13:16:57 -0700 Subject: scsi: qla2xxx: Migrate NVME N2N handling into state machine This patch fixes regression introduced for the N2N support for FC-NVMe. For FC-NVMe with N2N connection, instead of FW initiating the Login, Driver starts Login process. This patch migrates that new process from a standalone path into existing session management state machine. With this state change now driver will not wait for pull NPort ID from FW. Fixes: edd05de197592 ("scsi: qla2xxx: Changes to support N2N logins") Signed-off-by: Quinn Tran Signed-off-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_def.h | 12 +- drivers/scsi/qla2xxx/qla_fw.h | 5 + drivers/scsi/qla2xxx/qla_gbl.h | 3 +- drivers/scsi/qla2xxx/qla_gs.c | 47 +++++--- drivers/scsi/qla2xxx/qla_init.c | 229 ++++++++++++++++++++++++++++++------- drivers/scsi/qla2xxx/qla_inline.h | 2 - drivers/scsi/qla2xxx/qla_iocb.c | 112 +++++++++++++----- drivers/scsi/qla2xxx/qla_mbx.c | 77 ++++++++++--- drivers/scsi/qla2xxx/qla_nvme.c | 15 ++- drivers/scsi/qla2xxx/qla_nvme.h | 2 +- drivers/scsi/qla2xxx/qla_os.c | 32 ++++-- drivers/scsi/qla2xxx/tcm_qla2xxx.c | 3 - 12 files changed, 413 insertions(+), 126 deletions(-) (limited to 'drivers/scsi/qla2xxx/qla_gbl.h') diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index d1ff1b8f1ae5..a03e12797f30 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -398,6 +398,8 @@ struct srb_iocb { struct completion comp; struct els_plogi_payload *els_plogi_pyld; struct els_plogi_payload *els_resp_pyld; + u32 tx_size; + u32 rx_size; dma_addr_t els_plogi_pyld_dma; dma_addr_t els_resp_pyld_dma; uint32_t fw_status[3]; @@ -2312,6 +2314,7 @@ enum fcport_mgt_event { FCME_ADISC_DONE, FCME_GNNID_DONE, FCME_GFPNID_DONE, + FCME_ELS_PLOGI_DONE, }; enum rscn_addr_format { @@ -2408,6 +2411,7 @@ typedef struct fc_port { struct ct_sns_desc ct_desc; enum discovery_state disc_state; enum login_state fw_login_state; + unsigned long dm_login_expire; unsigned long plogi_nack_done_deadline; u32 login_gen, last_login_gen; @@ -2418,7 +2422,8 @@ typedef struct fc_port { u8 iocb[IOCB_SIZE]; u8 current_login_state; u8 last_login_state; - struct completion n2n_done; + u16 n2n_link_reset_cnt; + u16 n2n_chip_reset; } fc_port_t; #define QLA_FCPORT_SCAN 1 @@ -3228,6 +3233,7 @@ enum qla_work_type { QLA_EVT_GFPNID, QLA_EVT_SP_RETRY, QLA_EVT_IIDMA, + QLA_EVT_ELS_PLOGI, }; @@ -3600,6 +3606,7 @@ struct qla_hw_data { uint32_t using_lr_setting:1; uint32_t rida_fmt2:1; uint32_t purge_mbox:1; + uint32_t n2n_bigger:1; } flags; uint16_t max_exchg; @@ -3908,6 +3915,9 @@ struct qla_hw_data { int exchoffld_size; int exchoffld_count; + /* n2n */ + struct els_plogi_payload plogi_els_payld; + void *swl; /* These are used by mailbox operations. */ diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index 5d8688e5bc7c..50c1e6c62e31 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -1366,6 +1366,11 @@ struct vp_rpt_id_entry_24xx { /* format 1 fabric */ uint8_t vpstat1_subcode; /* vp_status=1 subcode */ uint8_t flags; +#define TOPO_MASK 0xE +#define TOPO_FL 0x2 +#define TOPO_N2N 0x4 +#define TOPO_F 0x6 + uint16_t fip_flags; uint8_t rsv2[12]; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 6f2a37220a55..035ab18bd534 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -45,8 +45,7 @@ extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *); extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *); extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t); -extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, - port_id_t); +extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool); extern void qla2x00_update_fcports(scsi_qla_host_t *); diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index cf70c59c2523..407eb705f1be 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -3383,19 +3383,40 @@ int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id) void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp) { - if (sp->u.iocb_cmd.u.ctarg.req) { - dma_free_coherent(&vha->hw->pdev->dev, - sizeof(struct ct_sns_pkt), - sp->u.iocb_cmd.u.ctarg.req, - sp->u.iocb_cmd.u.ctarg.req_dma); - sp->u.iocb_cmd.u.ctarg.req = NULL; - } - if (sp->u.iocb_cmd.u.ctarg.rsp) { - dma_free_coherent(&vha->hw->pdev->dev, - sizeof(struct ct_sns_pkt), - sp->u.iocb_cmd.u.ctarg.rsp, - sp->u.iocb_cmd.u.ctarg.rsp_dma); - sp->u.iocb_cmd.u.ctarg.rsp = NULL; + struct srb_iocb *c = &sp->u.iocb_cmd; + + switch (sp->type) { + case SRB_ELS_DCMD: + if (c->u.els_plogi.els_plogi_pyld) + dma_free_coherent(&vha->hw->pdev->dev, + c->u.els_plogi.tx_size, + c->u.els_plogi.els_plogi_pyld, + c->u.els_plogi.els_plogi_pyld_dma); + + if (c->u.els_plogi.els_resp_pyld) + dma_free_coherent(&vha->hw->pdev->dev, + c->u.els_plogi.rx_size, + c->u.els_plogi.els_resp_pyld, + c->u.els_plogi.els_resp_pyld_dma); + break; + case SRB_CT_PTHRU_CMD: + default: + if (sp->u.iocb_cmd.u.ctarg.req) { + dma_free_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + + if (sp->u.iocb_cmd.u.ctarg.rsp) { + dma_free_coherent(&vha->hw->pdev->dev, + sizeof(struct ct_sns_pkt), + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + break; } sp->free(sp); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 471322c29db6..f52c68b4da44 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -419,6 +419,19 @@ void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea) __qla24xx_handle_gpdb_event(vha, ea); } +int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport) +{ + struct qla_work_evt *e; + + e = qla2x00_alloc_work(vha, QLA_EVT_ELS_PLOGI); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.fcport.fcport = fcport; + fcport->flags |= FCF_ASYNC_ACTIVE; + return qla2x00_post_work(vha, e); +} + static void qla2x00_async_adisc_sp_done(void *ptr, int res) { @@ -467,6 +480,8 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, lio = &sp->u.iocb_cmd; lio->timeout = qla2x00_async_iocb_timeout; + sp->gen1 = fcport->rscn_gen; + sp->gen2 = fcport->login_gen; qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); sp->done = qla2x00_async_adisc_sp_done; @@ -560,12 +575,17 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, loop_id = le16_to_cpu(e->nport_handle); loop_id = (loop_id & 0x7fff); + if (fcport->fc4f_nvme) + current_login_state = e->current_login_state >> 4; + else + current_login_state = e->current_login_state & 0xf; + ql_dbg(ql_dbg_disc, vha, 0x20e2, - "%s found %8phC CLS [%d|%d] ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n", + "%s found %8phC CLS [%x|%x] nvme %d ID[%02x%02x%02x|%02x%02x%02x] lid[%d|%d]\n", __func__, fcport->port_name, e->current_login_state, fcport->fw_login_state, - id.b.domain, id.b.area, id.b.al_pa, + fcport->fc4f_nvme, id.b.domain, id.b.area, id.b.al_pa, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, loop_id, fcport->loop_id); @@ -574,9 +594,13 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, case DSC_DELETED: break; default: - if ((id.b24 != fcport->d_id.b24) || - ((fcport->loop_id != FC_NO_LOOP_ID) && - (fcport->loop_id != loop_id))) { + if ((id.b24 != fcport->d_id.b24 && + fcport->d_id.b24) || + (fcport->loop_id != FC_NO_LOOP_ID && + fcport->loop_id != loop_id)) { + ql_dbg(ql_dbg_disc, vha, 0x20e3, + "%s %d %8phC post del sess\n", + __func__, __LINE__, fcport->port_name); qlt_schedule_sess_for_deletion(fcport); return; } @@ -599,11 +623,6 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, fcport->login_pause = 1; } - if (fcport->fc4f_nvme) - current_login_state = e->current_login_state >> 4; - else - current_login_state = e->current_login_state & 0xf; - switch (vha->hw->current_topology) { default: switch (current_login_state) { @@ -632,6 +651,8 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, } break; case ISP_CFG_N: + fcport->fw_login_state = current_login_state; + fcport->d_id = id; switch (current_login_state) { case DSC_LS_PRLI_COMP: if ((e->prli_svc_param_word_3[0] & BIT_4) == 0) @@ -705,12 +726,39 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, qla24xx_fcport_handle_login(vha, fcport); break; case ISP_CFG_N: - /* - * FW handles the initial login for n2n. - * Do link reinit to trigger this auto login. - */ - set_bit(N2N_LINK_RESET, &vha->dpc_flags); - qla2xxx_wake_dpc(vha); + fcport->disc_state = DSC_DELETED; + if (time_after_eq(jiffies, fcport->dm_login_expire)) { + if (fcport->n2n_link_reset_cnt < 2) { + fcport->n2n_link_reset_cnt++; + /* + * remote port is not sending PLOGI. + * Reset link to kick start his state + * machine + */ + set_bit(N2N_LINK_RESET, + &vha->dpc_flags); + } else { + if (fcport->n2n_chip_reset < 1) { + ql_log(ql_log_info, vha, 0x705d, + "Chip reset to bring laser down"); + set_bit(ISP_ABORT_NEEDED, + &vha->dpc_flags); + fcport->n2n_chip_reset++; + } else { + ql_log(ql_log_info, vha, 0x705d, + "Remote port %8ph is not coming back\n", + fcport->port_name); + fcport->scan_state = 0; + } + } + qla2xxx_wake_dpc(vha); + } else { + /* + * report port suppose to do PLOGI. Give him + * more time. FW will catch it. + */ + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + } break; default: break; @@ -1020,9 +1068,9 @@ qla24xx_async_prli(struct scsi_qla_host *vha, fc_port_t *fcport) } ql_dbg(ql_dbg_disc, vha, 0x211b, - "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d.\n", - fcport->port_name, sp->handle, fcport->loop_id, - fcport->d_id.b24, fcport->login_retry); + "Async-prli - %8phC hdl=%x, loopid=%x portid=%06x retries=%d %s.\n", + fcport->port_name, sp->handle, fcport->loop_id, fcport->d_id.b24, + fcport->login_retry, fcport->fc4f_nvme ? "nvme" : "fc"); return rval; @@ -1164,8 +1212,9 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) fcport->flags &= ~FCF_ASYNC_SENT; ql_dbg(ql_dbg_disc, vha, 0x20d2, - "%s %8phC DS %d LS %d rc %d\n", __func__, fcport->port_name, - fcport->disc_state, pd->current_login_state, ea->rc); + "%s %8phC DS %d LS %d nvme %x rc %d\n", __func__, fcport->port_name, + fcport->disc_state, pd->current_login_state, fcport->fc4f_nvme, + ea->rc); if (fcport->disc_state == DSC_DELETE_PEND) return; @@ -1286,36 +1335,76 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) return 0; } - switch (fcport->disc_state) { case DSC_DELETED: - fcport->login_retry--; wwn = wwn_to_u64(fcport->node_name); - if (wwn == 0) { - ql_dbg(ql_dbg_disc, vha, 0xffff, - "%s %d %8phC post GNNID\n", - __func__, __LINE__, fcport->port_name); - qla24xx_post_gnnid_work(vha, fcport); - } else if (fcport->loop_id == FC_NO_LOOP_ID) { - ql_dbg(ql_dbg_disc, vha, 0x20bd, - "%s %d %8phC post gnl\n", - __func__, __LINE__, fcport->port_name); - qla24xx_post_gnl_work(vha, fcport); - } else { - fcport->login_retry--; - qla_chk_n2n_b4_login(vha, fcport); + switch (vha->hw->current_topology) { + case ISP_CFG_N: + if (fcport_is_smaller(fcport)) { + /* this adapter is bigger */ + if (fcport->login_retry) { + if (fcport->loop_id == FC_NO_LOOP_ID) { + qla2x00_find_new_loop_id(vha, + fcport); + fcport->fw_login_state = + DSC_LS_PORT_UNAVAIL; + } + fcport->login_retry--; + qla_post_els_plogi_work(vha, fcport); + } else { + ql_log(ql_log_info, vha, 0x705d, + "Unable to reach remote port %8phC", + fcport->port_name); + } + } else { + qla24xx_post_gnl_work(vha, fcport); + } + break; + default: + if (wwn == 0) { + ql_dbg(ql_dbg_disc, vha, 0xffff, + "%s %d %8phC post GNNID\n", + __func__, __LINE__, fcport->port_name); + qla24xx_post_gnnid_work(vha, fcport); + } else if (fcport->loop_id == FC_NO_LOOP_ID) { + ql_dbg(ql_dbg_disc, vha, 0x20bd, + "%s %d %8phC post gnl\n", + __func__, __LINE__, fcport->port_name); + qla24xx_post_gnl_work(vha, fcport); + } else { + qla_chk_n2n_b4_login(vha, fcport); + } + break; } break; case DSC_GNL: - if (fcport->login_pause) { - fcport->last_rscn_gen = fcport->rscn_gen; - fcport->last_login_gen = fcport->login_gen; - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + switch (vha->hw->current_topology) { + case ISP_CFG_N: + if ((fcport->current_login_state & 0xf) == 0x6) { + ql_dbg(ql_dbg_disc, vha, 0x2118, + "%s %d %8phC post GPDB work\n", + __func__, __LINE__, fcport->port_name); + fcport->chip_reset = + vha->hw->base_qpair->chip_reset; + qla24xx_post_gpdb_work(vha, fcport, 0); + } else { + ql_dbg(ql_dbg_disc, vha, 0x2118, + "%s %d %8phC post NVMe PRLI\n", + __func__, __LINE__, fcport->port_name); + qla24xx_post_prli_work(vha, fcport); + } + break; + default: + if (fcport->login_pause) { + fcport->last_rscn_gen = fcport->rscn_gen; + fcport->last_login_gen = fcport->login_gen; + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + break; + } + qla_chk_n2n_b4_login(vha, fcport); break; } - - qla_chk_n2n_b4_login(vha, fcport); break; case DSC_LOGIN_FAILED: @@ -1429,6 +1518,15 @@ void qla24xx_handle_relogin_event(scsi_qla_host_t *vha, qla24xx_fcport_handle_login(vha, fcport); } + +void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea) +{ + ql_dbg(ql_dbg_disc, vha, 0x2118, + "%s %d %8phC post PRLI\n", + __func__, __LINE__, ea->fcport->port_name); + qla24xx_post_prli_work(vha, ea->fcport); +} + void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) { fc_port_t *f, *tf; @@ -1530,6 +1628,9 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) case FCME_GFPNID_DONE: qla24xx_handle_gfpnid_event(vha, ea); break; + case FCME_ELS_PLOGI_DONE: + qla_handle_els_plogi_done(vha, ea); + break; default: BUG_ON(1); break; @@ -4160,7 +4261,8 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) id.b.al_pa = al_pa; id.b.rsvd_1 = 0; spin_lock_irqsave(&ha->hardware_lock, flags); - qlt_update_host_map(vha, id); + if (!(topo == 2 && ha->flags.n2n_bigger)) + qlt_update_host_map(vha, id); spin_unlock_irqrestore(&ha->hardware_lock, flags); if (!vha->flags.init_done) @@ -4813,6 +4915,31 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; unsigned long flags; + /* Inititae N2N login. */ + if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) { + /* borrowing */ + u32 *bp, i, sz; + + memset(ha->init_cb, 0, ha->init_cb_size); + sz = min_t(int, sizeof(struct els_plogi_payload), + ha->init_cb_size); + rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma, + (void *)ha->init_cb, sz); + if (rval == QLA_SUCCESS) { + bp = (uint32_t *)ha->init_cb; + for (i = 0; i < sz/4 ; i++, bp++) + *bp = cpu_to_be32(*bp); + + memcpy(&ha->plogi_els_payld.data, (void *)ha->init_cb, + sizeof(ha->plogi_els_payld.data)); + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + } else { + ql_dbg(ql_dbg_init, vha, 0x00d1, + "PLOGI ELS param read fail.\n"); + } + return QLA_SUCCESS; + } + found_devs = 0; new_fcport = NULL; entries = MAX_FIBRE_DEVICES_LOOP; @@ -5105,9 +5232,19 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 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: + fcport->keep_nport_handle = 1; + break; + default: + break; + } + if (fcport->fc4f_nvme) { qla_nvme_register_remote(vha, fcport); fcport->disc_state = DSC_LOGIN_COMPLETE; @@ -6992,6 +7129,9 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) if (ql2xloginretrycount) ha->login_retry_count = ql2xloginretrycount; + /* N2N: driver will initiate Login instead of FW */ + icb->firmware_options_3 |= BIT_8; + /* Enable ZIO. */ if (!vha->flags.init_done) { ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & @@ -8076,6 +8216,9 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) /* enable RIDA Format2 */ icb->firmware_options_3 |= BIT_0; + /* N2N: driver will initiate Login instead of FW */ + icb->firmware_options_3 |= BIT_8; + if (IS_QLA27XX(ha)) { icb->firmware_options_3 |= BIT_8; ql_dbg(ql_log_info, vha, 0x0075, diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index acf6511e8ef7..a29f8898c687 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -280,8 +280,6 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo) init_completion(&sp->comp); if (IS_QLAFX00(sp->vha->hw) && (sp->type == SRB_FXIOCB_DCMD)) init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp); - if (sp->type == SRB_ELS_DCMD) - init_completion(&sp->u.iocb_cmd.u.els_logo.comp); add_timer(&sp->u.iocb_cmd.timer); } diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index ba14db8d0b8d..059f2c9dc192 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2465,6 +2465,7 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, sp->fcport = fcport; elsio->timeout = qla2x00_els_dcmd_iocb_timeout; qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT); + init_completion(&sp->u.iocb_cmd.u.els_logo.comp); sp->done = qla2x00_els_dcmd_sp_done; sp->free = qla2x00_els_dcmd_sp_free; @@ -2512,7 +2513,6 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) { scsi_qla_host_t *vha = sp->vha; struct srb_iocb *elsio = &sp->u.iocb_cmd; - uint32_t dsd_len = 24; els_iocb->entry_type = ELS_IOCB_TYPE; els_iocb->entry_count = 1; @@ -2535,20 +2535,21 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb) els_iocb->control_flags = 0; if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) { - els_iocb->tx_byte_count = sizeof(struct els_plogi_payload); + els_iocb->tx_byte_count = els_iocb->tx_len = + sizeof(struct els_plogi_payload); els_iocb->tx_address[0] = cpu_to_le32(LSD(elsio->u.els_plogi.els_plogi_pyld_dma)); els_iocb->tx_address[1] = cpu_to_le32(MSD(elsio->u.els_plogi.els_plogi_pyld_dma)); - els_iocb->tx_len = dsd_len; els_iocb->rx_dsd_count = 1; - els_iocb->rx_byte_count = sizeof(struct els_plogi_payload); + els_iocb->rx_byte_count = els_iocb->rx_len = + sizeof(struct els_plogi_payload); els_iocb->rx_address[0] = cpu_to_le32(LSD(elsio->u.els_plogi.els_resp_pyld_dma)); els_iocb->rx_address[1] = cpu_to_le32(MSD(elsio->u.els_plogi.els_resp_pyld_dma)); - els_iocb->rx_len = dsd_len; + ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073, "PLOGI ELS IOCB:\n"); ql_dump_buffer(ql_log_info, vha, 0x0109, @@ -2577,7 +2578,6 @@ qla2x00_els_dcmd2_iocb_timeout(void *data) fc_port_t *fcport = sp->fcport; struct scsi_qla_host *vha = sp->vha; struct qla_hw_data *ha = vha->hw; - struct srb_iocb *lio = &sp->u.iocb_cmd; unsigned long flags = 0; int res; @@ -2593,7 +2593,7 @@ qla2x00_els_dcmd2_iocb_timeout(void *data) (res == QLA_SUCCESS) ? "successful" : "failed"); spin_unlock_irqrestore(&ha->hardware_lock, flags); - complete(&lio->u.els_plogi.comp); + sp->done(sp, QLA_FUNCTION_TIMEOUT); } static void @@ -2603,17 +2603,54 @@ qla2x00_els_dcmd2_sp_done(void *ptr, int res) fc_port_t *fcport = sp->fcport; struct srb_iocb *lio = &sp->u.iocb_cmd; struct scsi_qla_host *vha = sp->vha; + struct event_arg ea; + struct qla_work_evt *e; + + ql_dbg(ql_dbg_disc, vha, 0x3072, + "%s ELS done rc %d hdl=%x, portid=%06x %8phC\n", + sp->name, res, sp->handle, fcport->d_id.b24, fcport->port_name); - ql_dbg(ql_dbg_io + ql_dbg_disc, vha, 0x3072, - "%s ELS hdl=%x, portid=%06x done %8phC\n", - sp->name, sp->handle, fcport->d_id.b24, fcport->port_name); + fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE); + del_timer(&sp->u.iocb_cmd.timer); - complete(&lio->u.els_plogi.comp); + if (sp->flags & SRB_WAKEUP_ON_COMP) + complete(&lio->u.els_plogi.comp); + else { + if (res) { + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + } else { + memset(&ea, 0, sizeof(ea)); + ea.fcport = fcport; + ea.rc = res; + ea.event = FCME_ELS_PLOGI_DONE; + qla2x00_fcport_event_handler(vha, &ea); + } + + e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP); + if (!e) { + struct srb_iocb *elsio = &sp->u.iocb_cmd; + + if (elsio->u.els_plogi.els_plogi_pyld) + dma_free_coherent(&sp->vha->hw->pdev->dev, + elsio->u.els_plogi.tx_size, + elsio->u.els_plogi.els_plogi_pyld, + elsio->u.els_plogi.els_plogi_pyld_dma); + + if (elsio->u.els_plogi.els_resp_pyld) + dma_free_coherent(&sp->vha->hw->pdev->dev, + elsio->u.els_plogi.rx_size, + elsio->u.els_plogi.els_resp_pyld, + elsio->u.els_plogi.els_resp_pyld_dma); + sp->free(sp); + } + e->u.iosb.sp = sp; + qla2x00_post_work(vha, e); + } } int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, - fc_port_t *fcport, port_id_t remote_did) + fc_port_t *fcport, bool wait) { srb_t *sp; struct srb_iocb *elsio = NULL; @@ -2641,9 +2678,13 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, elsio->timeout = qla2x00_els_dcmd2_iocb_timeout; init_completion(&elsio->u.els_plogi.comp); - qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT); + if (wait) + sp->flags = SRB_WAKEUP_ON_COMP; + + qla2x00_init_timer(sp, ELS_DCMD_TIMEOUT + 2); sp->done = qla2x00_els_dcmd2_sp_done; + elsio->u.els_plogi.tx_size = elsio->u.els_plogi.rx_size = DMA_POOL_SIZE; ptr = elsio->u.els_plogi.els_plogi_pyld = dma_alloc_coherent(&ha->pdev->dev, DMA_POOL_SIZE, @@ -2668,33 +2709,52 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, memset(ptr, 0, sizeof(struct els_plogi_payload)); memset(resp_ptr, 0, sizeof(struct els_plogi_payload)); + memcpy(elsio->u.els_plogi.els_plogi_pyld->data, + &ha->plogi_els_payld.data, + sizeof(elsio->u.els_plogi.els_plogi_pyld->data)); + elsio->u.els_plogi.els_cmd = els_opcode; elsio->u.els_plogi.els_plogi_pyld->opcode = els_opcode; - qla24xx_get_port_login_templ(vha, ptr_dma + 4, - &elsio->u.els_plogi.els_plogi_pyld->data[0], - sizeof(struct els_plogi_payload)); - ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3073, "PLOGI buffer:\n"); - ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x0109, + ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x3073, "PLOGI buffer:\n"); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x0109, (uint8_t *)elsio->u.els_plogi.els_plogi_pyld, 0x70); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { rval = QLA_FUNCTION_FAILED; - goto out; + } else { + ql_dbg(ql_dbg_disc, vha, 0x3074, + "%s PLOGI sent, hdl=%x, loopid=%x, to port_id %06x from port_id %06x\n", + sp->name, sp->handle, fcport->loop_id, + fcport->d_id.b24, vha->d_id.b24); } - ql_dbg(ql_dbg_io, vha, 0x3074, - "%s PLOGI sent, hdl=%x, loopid=%x, portid=%06x\n", - sp->name, sp->handle, fcport->loop_id, fcport->d_id.b24); - - wait_for_completion(&elsio->u.els_plogi.comp); + if (wait) { + wait_for_completion(&elsio->u.els_plogi.comp); - if (elsio->u.els_plogi.comp_status != CS_COMPLETE) - rval = QLA_FUNCTION_FAILED; + if (elsio->u.els_plogi.comp_status != CS_COMPLETE) + rval = QLA_FUNCTION_FAILED; + } else { + goto done; + } out: + fcport->flags &= ~(FCF_ASYNC_SENT); + if (elsio->u.els_plogi.els_plogi_pyld) + dma_free_coherent(&sp->vha->hw->pdev->dev, + elsio->u.els_plogi.tx_size, + elsio->u.els_plogi.els_plogi_pyld, + elsio->u.els_plogi.els_plogi_pyld_dma); + + if (elsio->u.els_plogi.els_resp_pyld) + dma_free_coherent(&sp->vha->hw->pdev->dev, + elsio->u.els_plogi.rx_size, + elsio->u.els_plogi.els_resp_pyld, + elsio->u.els_plogi.els_resp_pyld_dma); + sp->free(sp); +done: return rval; } diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 10847cdca093..7c07a939cf15 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -59,6 +59,7 @@ static struct rom_cmd { { MBC_IOCB_COMMAND_A64 }, { MBC_GET_ADAPTER_LOOP_ID }, { MBC_READ_SFP }, + { MBC_GET_RNID_PARAMS }, }; static int is_rom_cmd(uint16_t cmd) @@ -3842,30 +3843,68 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, "Format 1: WWPN %8phC.\n", vha->port_name); - /* N2N. direct connect */ - if (IS_QLA27XX(ha) && - ((rptid_entry->u.f1.flags>>1) & 0x7) == 2) { - /* if our portname is higher then initiate N2N login */ - if (wwn_to_u64(vha->port_name) > - wwn_to_u64(rptid_entry->u.f1.port_name)) { - // ??? qlt_update_host_map(vha, id); - vha->n2n_id = 0x1; - ql_dbg(ql_dbg_async, vha, 0x5075, - "Format 1: Setting n2n_update_needed for id %d\n", - vha->n2n_id); + switch (rptid_entry->u.f1.flags & TOPO_MASK) { + case TOPO_N2N: + ha->current_topology = ISP_CFG_N; + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); + fcport = qla2x00_find_fcport_by_wwpn(vha, + rptid_entry->u.f1.port_name, 1); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + + if (fcport) { + fcport->plogi_nack_done_deadline = jiffies + HZ; + fcport->dm_login_expire = jiffies + 3*HZ; + fcport->scan_state = QLA_FCPORT_FOUND; + switch (fcport->disc_state) { + case DSC_DELETED: + set_bit(RELOGIN_NEEDED, + &vha->dpc_flags); + break; + case DSC_DELETE_PEND: + break; + default: + qlt_schedule_sess_for_deletion(fcport); + break; + } } else { - ql_dbg(ql_dbg_async, vha, 0x5075, - "Format 1: Remote login - Waiting for WWPN %8phC.\n", - rptid_entry->u.f1.port_name); + id.b24 = 0; + if (wwn_to_u64(vha->port_name) > + wwn_to_u64(rptid_entry->u.f1.port_name)) { + vha->d_id.b24 = 0; + vha->d_id.b.al_pa = 1; + ha->flags.n2n_bigger = 1; + + id.b.al_pa = 2; + ql_dbg(ql_dbg_async, vha, 0x5075, + "Format 1: assign local id %x remote id %x\n", + vha->d_id.b24, id.b24); + } else { + ql_dbg(ql_dbg_async, vha, 0x5075, + "Format 1: Remote login - Waiting for WWPN %8phC.\n", + rptid_entry->u.f1.port_name); + ha->flags.n2n_bigger = 0; + } + qla24xx_post_newsess_work(vha, &id, + rptid_entry->u.f1.port_name, + rptid_entry->u.f1.node_name, + NULL, + FC4_TYPE_UNKNOWN); } - memcpy(vha->n2n_port_name, rptid_entry->u.f1.port_name, - WWN_SIZE); + /* if our portname is higher then initiate N2N login */ + set_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags); - set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); - set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); ha->flags.n2n_ae = 1; return; + break; + case TOPO_FL: + ha->current_topology = ISP_CFG_FL; + break; + case TOPO_F: + ha->current_topology = ISP_CFG_F; + break; + default: + break; } ha->flags.gpsc_supported = 1; @@ -4681,7 +4720,7 @@ qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma, "Done %s.\n", __func__); bp = (uint32_t *) buf; for (i = 0; i < (bufsiz-4)/4; i++, bp++) - *bp = cpu_to_be32(*bp); + *bp = le32_to_cpu(*bp); } return rval; diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index c5a963c2c86e..20d9dc39f0fb 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -30,6 +30,9 @@ int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport) return 0; } + if (!vha->nvme_local_port && qla_nvme_register_hba(vha)) + return 0; + if (!(fcport->nvme_prli_service_param & (NVME_PRLI_SP_TARGET | NVME_PRLI_SP_DISCOVERY)) || (fcport->nvme_flag & NVME_FLAG_REGISTERED)) @@ -676,15 +679,15 @@ void qla_nvme_delete(struct scsi_qla_host *vha) } } -void qla_nvme_register_hba(struct scsi_qla_host *vha) +int qla_nvme_register_hba(struct scsi_qla_host *vha) { struct nvme_fc_port_template *tmpl; struct qla_hw_data *ha; struct nvme_fc_port_info pinfo; - int ret; + int ret = EINVAL; if (!IS_ENABLED(CONFIG_NVME_FC)) - return; + return ret; ha = vha->hw; tmpl = &qla_nvme_fc_transport; @@ -711,7 +714,9 @@ void qla_nvme_register_hba(struct scsi_qla_host *vha) if (ret) { ql_log(ql_log_warn, vha, 0xffff, "register_localport failed: ret=%x\n", ret); - return; + } else { + vha->nvme_local_port->private = vha; } - vha->nvme_local_port->private = vha; + + return ret; } diff --git a/drivers/scsi/qla2xxx/qla_nvme.h b/drivers/scsi/qla2xxx/qla_nvme.h index 816854ada654..4941d107fb1c 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.h +++ b/drivers/scsi/qla2xxx/qla_nvme.h @@ -142,7 +142,7 @@ struct pt_ls4_rx_unsol { /* * Global functions prototype in qla_nvme.c source file. */ -void qla_nvme_register_hba(struct scsi_qla_host *); +int qla_nvme_register_hba(struct scsi_qla_host *); int qla_nvme_register_remote(struct scsi_qla_host *, struct fc_port *); void qla_nvme_delete(struct scsi_qla_host *); void qla_nvme_abort(struct qla_hw_data *, struct srb *sp, int res); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 48d1003c8178..15b63136961c 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4789,7 +4789,6 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) struct qlt_plogi_ack_t *pla = (struct qlt_plogi_ack_t *)e->u.new_sess.pla; uint8_t free_fcport = 0; - u64 wwn; ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d %8phC enter\n", @@ -4817,10 +4816,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) fcport->d_id = e->u.new_sess.id; fcport->flags |= FCF_FABRIC_DEVICE; fcport->fw_login_state = DSC_LS_PLOGI_PEND; - if (e->u.new_sess.fc4_type & FS_FC4TYPE_FCP) + if (e->u.new_sess.fc4_type == FS_FC4TYPE_FCP) fcport->fc4_type = FC4_TYPE_FCP_SCSI; - if (e->u.new_sess.fc4_type & FS_FC4TYPE_NVME) { + if (e->u.new_sess.fc4_type == FS_FC4TYPE_NVME) { fcport->fc4_type = FC4_TYPE_OTHER; fcport->fc4f_nvme = FC4_TYPE_NVME; } @@ -4862,9 +4861,6 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); if (fcport) { - if (N2N_TOPO(vha->hw)) - fcport->flags &= ~FCF_FABRIC_DEVICE; - fcport->id_changed = 1; fcport->scan_state = QLA_FCPORT_FOUND; memcpy(fcport->node_name, e->u.new_sess.node_name, WWN_SIZE); @@ -4925,12 +4921,22 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e) if (dfcp) qlt_schedule_sess_for_deletion(tfcp); - wwn = wwn_to_u64(fcport->node_name); - if (!wwn) - qla24xx_async_gnnid(vha, fcport); - else - qla24xx_async_gnl(vha, fcport); + if (N2N_TOPO(vha->hw)) + fcport->flags &= ~FCF_FABRIC_DEVICE; + + if (N2N_TOPO(vha->hw)) { + if (vha->flags.nvme_enabled) { + fcport->fc4f_nvme = 1; + fcport->n2n_flag = 1; + } + fcport->fw_login_state = 0; + /* + * wait link init done before sending login + */ + } else { + qla24xx_fcport_handle_login(vha, fcport); + } } } @@ -5065,6 +5071,10 @@ qla2x00_do_work(struct scsi_qla_host *vha) case QLA_EVT_IIDMA: qla_do_iidma_work(vha, e->u.fcport.fcport); break; + case QLA_EVT_ELS_PLOGI: + qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI, + e->u.fcport.fcport, false); + break; } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index f71ec94acc3b..e03d12a5f986 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -1619,9 +1619,6 @@ static void tcm_qla2xxx_update_sess(struct fc_port *sess, port_id_t s_id, sess->conf_compl_supported = conf_compl_supported; - /* Reset logout parameters to default */ - sess->logout_on_delete = 1; - sess->keep_nport_handle = 0; } /* -- cgit v1.2.3