diff --git a/MAINTAINERS b/MAINTAINERS index 5be702cc8449d3edb8107256bb03bac25d937238..ad7e322ad17b8bb985c73617407792fdc92eb33d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3220,7 +3220,7 @@ F: lib/fault-inject.c FCOE SUBSYSTEM (libfc, libfcoe, fcoe) M: Robert Love -L: devel@open-fcoe.org +L: fcoe-devel@open-fcoe.org W: www.Open-FCoE.org S: Supported F: drivers/scsi/libfc/ diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index cd743c545ce9a9031970a222f2087d6a15d4d589..795843dde8ecdf422718ab3cb2e54ceb18c43dff 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -1548,9 +1548,6 @@ static struct fcoe_fcf *fcoe_ctlr_select(struct fcoe_ctlr *fip) { struct fcoe_fcf *fcf; struct fcoe_fcf *best = fip->sel_fcf; - struct fcoe_fcf *first; - - first = list_first_entry(&fip->fcfs, struct fcoe_fcf, list); list_for_each_entry(fcf, &fip->fcfs, list) { LIBFCOE_FIP_DBG(fip, "consider FCF fab %16.16llx " @@ -1568,17 +1565,15 @@ static struct fcoe_fcf *fcoe_ctlr_select(struct fcoe_ctlr *fip) "" : "un"); continue; } - if (fcf->fabric_name != first->fabric_name || - fcf->vfid != first->vfid || - fcf->fc_map != first->fc_map) { + if (!best || fcf->pri < best->pri || best->flogi_sent) + best = fcf; + if (fcf->fabric_name != best->fabric_name || + fcf->vfid != best->vfid || + fcf->fc_map != best->fc_map) { LIBFCOE_FIP_DBG(fip, "Conflicting fabric, VFID, " "or FC-MAP\n"); return NULL; } - if (fcf->flogi_sent) - continue; - if (!best || fcf->pri < best->pri || best->flogi_sent) - best = fcf; } fip->sel_fcf = best; if (best) { diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 82a3c1ec8706600473c4daedd33b248d2c94518f..6c4cedb44c075fba2ba81999e187e4587901b5f0 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -8980,19 +8980,6 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) if (!ioa_cfg->res_entries) goto out; - if (ioa_cfg->sis64) { - ioa_cfg->target_ids = kzalloc(sizeof(unsigned long) * - BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); - ioa_cfg->array_ids = kzalloc(sizeof(unsigned long) * - BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); - ioa_cfg->vset_ids = kzalloc(sizeof(unsigned long) * - BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL); - - if (!ioa_cfg->target_ids || !ioa_cfg->array_ids - || !ioa_cfg->vset_ids) - goto out_free_res_entries; - } - for (i = 0; i < ioa_cfg->max_devs_supported; i++) { list_add_tail(&ioa_cfg->res_entries[i].queue, &ioa_cfg->free_res_q); ioa_cfg->res_entries[i].ioa_cfg = ioa_cfg; @@ -9089,9 +9076,6 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) ioa_cfg->vpd_cbs, ioa_cfg->vpd_cbs_dma); out_free_res_entries: kfree(ioa_cfg->res_entries); - kfree(ioa_cfg->target_ids); - kfree(ioa_cfg->array_ids); - kfree(ioa_cfg->vset_ids); goto out; } diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index a1fb840596ef08cb129c8301dd81a34d24c73fd5..07a85ce4178287417648847c360034a89b431415 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -1440,9 +1440,9 @@ struct ipr_ioa_cfg { /* * Bitmaps for SIS64 generated target values */ - unsigned long *target_ids; - unsigned long *array_ids; - unsigned long *vset_ids; + unsigned long target_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)]; + unsigned long array_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)]; + unsigned long vset_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)]; u16 type; /* CCIN of the card */ diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index c772d8d271594e0b2365745645d7ba7fee78c16b..8b928c67e4b9a14ca6dd94421caa95d1275995d1 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -463,13 +463,7 @@ static void fc_exch_delete(struct fc_exch *ep) fc_exch_release(ep); /* drop hold for exch in mp */ } -/** - * fc_seq_send() - Send a frame using existing sequence/exchange pair - * @lport: The local port that the exchange will be sent on - * @sp: The sequence to be sent - * @fp: The frame to be sent on the exchange - */ -static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp, +static int fc_seq_send_locked(struct fc_lport *lport, struct fc_seq *sp, struct fc_frame *fp) { struct fc_exch *ep; @@ -479,7 +473,7 @@ static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp, u8 fh_type = fh->fh_type; ep = fc_seq_exch(sp); - WARN_ON((ep->esb_stat & ESB_ST_SEQ_INIT) != ESB_ST_SEQ_INIT); + WARN_ON(!(ep->esb_stat & ESB_ST_SEQ_INIT)); f_ctl = ntoh24(fh->fh_f_ctl); fc_exch_setup_hdr(ep, fp, f_ctl); @@ -502,17 +496,34 @@ static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp, error = lport->tt.frame_send(lport, fp); if (fh_type == FC_TYPE_BLS) - return error; + goto out; /* * Update the exchange and sequence flags, * assuming all frames for the sequence have been sent. * We can only be called to send once for each sequence. */ - spin_lock_bh(&ep->ex_lock); ep->f_ctl = f_ctl & ~FC_FC_FIRST_SEQ; /* not first seq */ if (f_ctl & FC_FC_SEQ_INIT) ep->esb_stat &= ~ESB_ST_SEQ_INIT; +out: + return error; +} + +/** + * fc_seq_send() - Send a frame using existing sequence/exchange pair + * @lport: The local port that the exchange will be sent on + * @sp: The sequence to be sent + * @fp: The frame to be sent on the exchange + */ +static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp, + struct fc_frame *fp) +{ + struct fc_exch *ep; + int error; + ep = fc_seq_exch(sp); + spin_lock_bh(&ep->ex_lock); + error = fc_seq_send_locked(lport, sp, fp); spin_unlock_bh(&ep->ex_lock); return error; } @@ -629,7 +640,7 @@ static int fc_exch_abort_locked(struct fc_exch *ep, if (fp) { fc_fill_fc_hdr(fp, FC_RCTL_BA_ABTS, ep->did, ep->sid, FC_TYPE_BLS, FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0); - error = fc_seq_send(ep->lp, sp, fp); + error = fc_seq_send_locked(ep->lp, sp, fp); } else error = -ENOBUFS; return error; @@ -1132,7 +1143,7 @@ static void fc_seq_send_last(struct fc_seq *sp, struct fc_frame *fp, f_ctl = FC_FC_LAST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT; f_ctl |= ep->f_ctl; fc_fill_fc_hdr(fp, rctl, ep->did, ep->sid, fh_type, f_ctl, 0); - fc_seq_send(ep->lp, sp, fp); + fc_seq_send_locked(ep->lp, sp, fp); } /** @@ -1307,8 +1318,8 @@ static void fc_exch_recv_abts(struct fc_exch *ep, struct fc_frame *rx_fp) ap->ba_low_seq_cnt = htons(sp->cnt); } sp = fc_seq_start_next_locked(sp); - spin_unlock_bh(&ep->ex_lock); fc_seq_send_last(sp, fp, FC_RCTL_BA_ACC, FC_TYPE_BLS); + spin_unlock_bh(&ep->ex_lock); fc_frame_free(rx_fp); return; diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index d518d17e940fc16691e48e9b1f662659716a1145..6bbb9447b75d4895c03a38af0e7066e9b32338ca 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -1962,7 +1962,7 @@ static int fc_rport_fcp_prli(struct fc_rport_priv *rdata, u32 spp_len, rdata->flags |= FC_RP_FLAGS_RETRY; rdata->supported_classes = FC_COS_CLASS3; - if (!(lport->service_params & FC_RPORT_ROLE_FCP_INITIATOR)) + if (!(lport->service_params & FCP_SPPF_INIT_FCN)) return 0; spp->spp_flags |= rspp->spp_flags & FC_SPP_EST_IMG_PAIR; diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 98ab921070d2a80b67f5f3a4c80c93a97fc870a3..0a5c8951cebb4ef0e345bdf4b5a8fc1cd35e2ed6 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -278,3 +278,14 @@ qla2x00_do_host_ramp_up(scsi_qla_host_t *vha) set_bit(HOST_RAMP_UP_QUEUE_DEPTH, &vha->dpc_flags); } + +static inline void +qla2x00_handle_mbx_completion(struct qla_hw_data *ha, int status) +{ + if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && + (status & MBX_INTERRUPT) && ha->flags.mbox_int) { + set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); + complete(&ha->mbx_intr_comp); + } +} diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 259d9205d876a7691477a423235543c191cd669a..d2a4c75e5b8fbc7f086877767e84c88bf49ea704 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -104,14 +104,9 @@ qla2100_intr_handler(int irq, void *dev_id) RD_REG_WORD(®->hccr); } } + qla2x00_handle_mbx_completion(ha, status); spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && - (status & MBX_INTERRUPT) && ha->flags.mbox_int) { - set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - complete(&ha->mbx_intr_comp); - } - return (IRQ_HANDLED); } @@ -221,14 +216,9 @@ qla2300_intr_handler(int irq, void *dev_id) WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); RD_REG_WORD_RELAXED(®->hccr); } + qla2x00_handle_mbx_completion(ha, status); spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && - (status & MBX_INTERRUPT) && ha->flags.mbox_int) { - set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - complete(&ha->mbx_intr_comp); - } - return (IRQ_HANDLED); } @@ -2613,14 +2603,9 @@ qla24xx_intr_handler(int irq, void *dev_id) if (unlikely(IS_QLA83XX(ha) && (ha->pdev->revision == 1))) ndelay(3500); } + qla2x00_handle_mbx_completion(ha, status); spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && - (status & MBX_INTERRUPT) && ha->flags.mbox_int) { - set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - complete(&ha->mbx_intr_comp); - } - return IRQ_HANDLED; } @@ -2763,13 +2748,9 @@ qla24xx_msix_default(int irq, void *dev_id) } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); } while (0); + qla2x00_handle_mbx_completion(ha, status); spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && - (status & MBX_INTERRUPT) && ha->flags.mbox_int) { - set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - complete(&ha->mbx_intr_comp); - } return IRQ_HANDLED; } diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 9e5d89db7272d0e8795a6addef96b56fdcc33e8a..3587ec267fa6468c8cd51e86082f09e603c80477 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -179,8 +179,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ); - clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); - } else { ql_dbg(ql_dbg_mbx, vha, 0x1011, "Cmd=%x Polling Mode.\n", command); diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 937fed8cb0388550b619dfae667d452fa1c686a7..a6df55838365e2ebac0c15abe52cecb462518f48 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -148,9 +148,6 @@ qlafx00_mailbox_command(scsi_qla_host_t *vha, struct mbx_cmd_32 *mcp) spin_unlock_irqrestore(&ha->hardware_lock, flags); wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ); - - clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); - } else { ql_dbg(ql_dbg_mbx, vha, 0x112c, "Cmd=%x Polling Mode.\n", command); @@ -2934,13 +2931,10 @@ qlafx00_intr_handler(int irq, void *dev_id) QLAFX00_CLR_INTR_REG(ha, clr_intr); QLAFX00_RD_INTR_REG(ha); } + + qla2x00_handle_mbx_completion(ha, status); spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && - (status & MBX_INTERRUPT) && ha->flags.mbox_int) { - set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - complete(&ha->mbx_intr_comp); - } return IRQ_HANDLED; } diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 10754f5183037dce6d41c520557b4486cfae6288..cce0cd0d7ec43da7359679265b201a0bc504d5d8 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -2074,9 +2074,6 @@ qla82xx_intr_handler(int irq, void *dev_id) } WRT_REG_DWORD(®->host_int, 0); } - spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (!ha->flags.msi_enabled) - qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); #ifdef QL_DEBUG_LEVEL_17 if (!irq && ha->flags.eeh_busy) @@ -2085,11 +2082,12 @@ qla82xx_intr_handler(int irq, void *dev_id) status, ha->mbx_cmd_flags, ha->flags.mbox_int, stat); #endif - if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && - (status & MBX_INTERRUPT) && ha->flags.mbox_int) { - set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - complete(&ha->mbx_intr_comp); - } + qla2x00_handle_mbx_completion(ha, status); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + if (!ha->flags.msi_enabled) + qla82xx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0xfbff); + return IRQ_HANDLED; } @@ -2149,8 +2147,6 @@ qla82xx_msix_default(int irq, void *dev_id) WRT_REG_DWORD(®->host_int, 0); } while (0); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - #ifdef QL_DEBUG_LEVEL_17 if (!irq && ha->flags.eeh_busy) ql_log(ql_log_warn, vha, 0x5044, @@ -2158,11 +2154,9 @@ qla82xx_msix_default(int irq, void *dev_id) status, ha->mbx_cmd_flags, ha->flags.mbox_int, stat); #endif - if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && - (status & MBX_INTERRUPT) && ha->flags.mbox_int) { - set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); - complete(&ha->mbx_intr_comp); - } + qla2x00_handle_mbx_completion(ha, status); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return IRQ_HANDLED; } @@ -3345,7 +3339,7 @@ void qla82xx_clear_pending_mbx(scsi_qla_host_t *vha) ha->flags.mbox_busy = 0; ql_log(ql_log_warn, vha, 0x6010, "Doing premature completion of mbx command.\n"); - if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags)) + if (test_and_clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags)) complete(&ha->mbx_intr_comp); } }