From: Quinn Tran <qutran@xxxxxxxxxxx> There is no functional change in this patch. VP map resource is renamed and relocated so it is not viewed as just a target mode resource. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Quinn Tran <qutran@xxxxxxxxxxx> Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx> --- drivers/scsi/qla2xxx/qla_def.h | 4 +- drivers/scsi/qla2xxx/qla_edif.h | 2 + drivers/scsi/qla2xxx/qla_gbl.h | 5 +- drivers/scsi/qla2xxx/qla_init.c | 4 +- drivers/scsi/qla2xxx/qla_mbx.c | 8 +-- drivers/scsi/qla2xxx/qla_mid.c | 83 ++++++++++++++++++++++-- drivers/scsi/qla2xxx/qla_os.c | 13 +++- drivers/scsi/qla2xxx/qla_target.c | 103 +++--------------------------- drivers/scsi/qla2xxx/qla_target.h | 1 - 9 files changed, 113 insertions(+), 110 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 2ed04f71cfc5..4bf167c00569 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -3935,7 +3935,6 @@ struct qlt_hw_data { __le32 __iomem *atio_q_out; const struct qla_tgt_func_tmpl *tgt_ops; - struct qla_tgt_vp_map *tgt_vp_map; int saved_set; __le16 saved_exchange_count; @@ -4759,6 +4758,7 @@ struct qla_hw_data { spinlock_t sadb_lock; /* protects list */ struct els_reject elsrej; u8 edif_post_stop_cnt_down; + struct qla_vp_map *vp_map; }; #define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES)) @@ -5059,7 +5059,7 @@ struct qla27xx_image_status { #define SET_AL_PA 2 #define RESET_VP_IDX 3 #define RESET_AL_PA 4 -struct qla_tgt_vp_map { +struct qla_vp_map { uint8_t idx; scsi_qla_host_t *vha; }; diff --git a/drivers/scsi/qla2xxx/qla_edif.h b/drivers/scsi/qla2xxx/qla_edif.h index 7cdb89ccdc6e..aa566cdb77e5 100644 --- a/drivers/scsi/qla2xxx/qla_edif.h +++ b/drivers/scsi/qla2xxx/qla_edif.h @@ -145,4 +145,6 @@ struct enode { (qla_ini_mode_enabled(_s->vha) && (_s->disc_state == DSC_DELETE_PEND || \ _s->disc_state == DSC_DELETED)) +#define EDIF_CAP(_ha) (ql2xsecenable && IS_QLA28XX(_ha)) + #endif /* __QLA_EDIF_H */ diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 08ea8dc6c6bb..958892766321 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -257,6 +257,7 @@ struct edif_sa_ctl *qla_edif_find_sa_ctl_by_index(fc_port_t *fcport, /* * Global Functions in qla_mid.c source file. */ +extern void qla_update_vp_map(struct scsi_qla_host *, int); extern struct scsi_host_template qla2xxx_driver_template; extern struct scsi_transport_template *qla2xxx_transport_vport_template; extern void qla2x00_timer(struct timer_list *); @@ -955,7 +956,7 @@ extern struct fc_port *qlt_find_sess_invalidate_other(scsi_qla_host_t *, uint64_t wwn, port_id_t port_id, uint16_t loop_id, struct fc_port **); void qla24xx_delete_sess_fn(struct work_struct *); void qlt_unknown_atio_work_fn(struct work_struct *); -void qlt_update_host_map(struct scsi_qla_host *, port_id_t); +void qla_update_host_map(struct scsi_qla_host *, port_id_t); void qla_remove_hostmap(struct qla_hw_data *ha); void qlt_clr_qp_table(struct scsi_qla_host *vha); void qlt_set_mode(struct scsi_qla_host *); @@ -968,6 +969,8 @@ extern void qla_nvme_abort_set_option (struct abort_entry_24xx *abt, srb_t *sp); extern void qla_nvme_abort_process_comp_status (struct abort_entry_24xx *abt, srb_t *sp); +struct scsi_qla_host *qla_find_host_by_vp_idx(struct scsi_qla_host *vha, + uint16_t vp_idx); /* nvme.c */ void qla_nvme_unregister_remote_port(struct fc_port *fcport); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index a23cb2e5ab58..fc540bd13a90 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -4822,9 +4822,9 @@ qla2x00_configure_hba(scsi_qla_host_t *vha) spin_lock_irqsave(&ha->hardware_lock, flags); if (vha->hw->flags.edif_enabled) { if (topo != 2) - qlt_update_host_map(vha, id); + qla_update_host_map(vha, id); } else if (!(topo == 2 && ha->flags.n2n_bigger)) - qlt_update_host_map(vha, id); + qla_update_host_map(vha, id); spin_unlock_irqrestore(&ha->hardware_lock, flags); if (!vha->flags.init_done) diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 359595a64664..254fd4c64262 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -4010,7 +4010,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0]); ha->current_topology = ISP_CFG_NL; - qlt_update_host_map(vha, id); + qla_update_host_map(vha, id); } else if (rptid_entry->format == 1) { /* fabric */ @@ -4126,7 +4126,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, WWN_SIZE); } - qlt_update_host_map(vha, id); + qla_update_host_map(vha, id); } set_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags); @@ -4153,7 +4153,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, if (!found) return; - qlt_update_host_map(vp, id); + qla_update_host_map(vp, id); /* * Cannot configure here as we are still sitting on the @@ -4184,7 +4184,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, ha->flags.n2n_ae = 1; spin_lock_irqsave(&ha->vport_slock, flags); - qlt_update_vp_map(vha, SET_AL_PA); + qla_update_vp_map(vha, SET_AL_PA); spin_unlock_irqrestore(&ha->vport_slock, flags); list_for_each_entry(fcport, &vha->vp_fcports, list) { diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 5fff17da0202..274d2ba70b81 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -52,7 +52,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha) spin_unlock_irqrestore(&ha->vport_slock, flags); spin_lock_irqsave(&ha->hardware_lock, flags); - qlt_update_vp_map(vha, SET_VP_IDX); + qla_update_vp_map(vha, SET_VP_IDX); spin_unlock_irqrestore(&ha->hardware_lock, flags); mutex_unlock(&ha->vport_lock); @@ -80,7 +80,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) spin_lock_irqsave(&ha->vport_slock, flags); if (atomic_read(&vha->vref_count) == 0) { list_del(&vha->list); - qlt_update_vp_map(vha, RESET_VP_IDX); + qla_update_vp_map(vha, RESET_VP_IDX); bailout = 1; } spin_unlock_irqrestore(&ha->vport_slock, flags); @@ -95,7 +95,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) "vha->vref_count=%u timeout\n", vha->vref_count.counter); spin_lock_irqsave(&ha->vport_slock, flags); list_del(&vha->list); - qlt_update_vp_map(vha, RESET_VP_IDX); + qla_update_vp_map(vha, RESET_VP_IDX); spin_unlock_irqrestore(&ha->vport_slock, flags); } @@ -187,7 +187,7 @@ qla24xx_disable_vp(scsi_qla_host_t *vha) /* Remove port id from vp target map */ spin_lock_irqsave(&vha->hw->hardware_lock, flags); - qlt_update_vp_map(vha, RESET_AL_PA); + qla_update_vp_map(vha, RESET_AL_PA); spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); qla2x00_mark_vp_devices_dead(vha); @@ -1005,3 +1005,78 @@ int qla24xx_control_vp(scsi_qla_host_t *vha, int cmd) kref_put(&sp->cmd_kref, qla2x00_sp_release); return rval; } + +struct scsi_qla_host *qla_find_host_by_vp_idx(struct scsi_qla_host *vha, uint16_t vp_idx) +{ + struct qla_hw_data *ha = vha->hw; + + if (vha->vp_idx == vp_idx) + return vha; + + BUG_ON(ha->vp_map == NULL); + if (likely(test_bit(vp_idx, ha->vp_idx_map))) + return ha->vp_map[vp_idx].vha; + + return NULL; +} + +/* vport_slock to be held by the caller */ +void +qla_update_vp_map(struct scsi_qla_host *vha, int cmd) +{ + void *slot; + u32 key; + int rc; + + if (!vha->hw->vp_map) + return; + + key = vha->d_id.b24; + + switch (cmd) { + case SET_VP_IDX: + vha->hw->vp_map[vha->vp_idx].vha = vha; + break; + case SET_AL_PA: + slot = btree_lookup32(&vha->hw->host_map, key); + if (!slot) { + ql_dbg(ql_dbg_disc, vha, 0xf018, + "Save vha in host_map %p %06x\n", vha, key); + rc = btree_insert32(&vha->hw->host_map, + key, vha, GFP_ATOMIC); + if (rc) + ql_log(ql_log_info, vha, 0xd03e, + "Unable to insert s_id into host_map: %06x\n", + key); + return; + } + ql_dbg(ql_dbg_disc, vha, 0xf019, + "replace existing vha in host_map %p %06x\n", vha, key); + btree_update32(&vha->hw->host_map, key, vha); + break; + case RESET_VP_IDX: + vha->hw->vp_map[vha->vp_idx].vha = NULL; + break; + case RESET_AL_PA: + ql_dbg(ql_dbg_disc, vha, 0xf01a, + "clear vha in host_map %p %06x\n", vha, key); + slot = btree_lookup32(&vha->hw->host_map, key); + if (slot) + btree_remove32(&vha->hw->host_map, key); + vha->d_id.b24 = 0; + break; + } +} + +void qla_update_host_map(struct scsi_qla_host *vha, port_id_t id) +{ + + if (!vha->d_id.b24) { + vha->d_id = id; + qla_update_vp_map(vha, SET_AL_PA); + } else if (vha->d_id.b24 != id.b24) { + qla_update_vp_map(vha, RESET_AL_PA); + vha->d_id = id; + qla_update_vp_map(vha, SET_AL_PA); + } +} diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index c0ac6bfeeafe..ac3d0bc1b230 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4118,10 +4118,16 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, char name[16]; int rc; + if (QLA_TGT_MODE_ENABLED() || EDIF_CAP(ha)) { + ha->vp_map = kcalloc(MAX_MULTI_ID_FABRIC, sizeof(struct qla_vp_map), GFP_KERNEL); + if (!ha->vp_map) + goto fail; + } + ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size, &ha->init_cb_dma, GFP_KERNEL); if (!ha->init_cb) - goto fail; + goto fail_free_vp_map; rc = btree_init32(&ha->host_map); if (rc) @@ -4540,6 +4546,8 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->init_cb_dma); ha->init_cb = NULL; ha->init_cb_dma = 0; +fail_free_vp_map: + kfree(ha->vp_map); fail: ql_log(ql_log_fatal, NULL, 0x0030, "Memory allocation failure.\n"); @@ -4981,6 +4989,9 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->sf_init_cb = NULL; ha->sf_init_cb_dma = 0; ha->loop_id_map = NULL; + + kfree(ha->vp_map); + ha->vp_map = NULL; } struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht, diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 548f22705ddc..dbd6660c0bf8 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -198,22 +198,6 @@ struct scsi_qla_host *qla_find_host_by_d_id(struct scsi_qla_host *vha, return host; } -static inline -struct scsi_qla_host *qlt_find_host_by_vp_idx(struct scsi_qla_host *vha, - uint16_t vp_idx) -{ - struct qla_hw_data *ha = vha->hw; - - if (vha->vp_idx == vp_idx) - return vha; - - BUG_ON(ha->tgt.tgt_vp_map == NULL); - if (likely(test_bit(vp_idx, ha->vp_idx_map))) - return ha->tgt.tgt_vp_map[vp_idx].vha; - - return NULL; -} - static inline void qlt_incr_num_pend_cmds(struct scsi_qla_host *vha) { unsigned long flags; @@ -371,7 +355,7 @@ static bool qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha, if ((entry->u.isp24.vp_index != 0xFF) && (entry->u.isp24.nport_handle != cpu_to_le16(0xFFFF))) { - host = qlt_find_host_by_vp_idx(vha, + host = qla_find_host_by_vp_idx(vha, entry->u.isp24.vp_index); if (unlikely(!host)) { ql_dbg(ql_dbg_tgt, vha, 0xe03f, @@ -395,7 +379,7 @@ static bool qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha, { struct abts_recv_from_24xx *entry = (struct abts_recv_from_24xx *)atio; - struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha, + struct scsi_qla_host *host = qla_find_host_by_vp_idx(vha, entry->vp_index); unsigned long flags; @@ -438,7 +422,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha, case CTIO_TYPE7: { struct ctio7_from_24xx *entry = (struct ctio7_from_24xx *)pkt; - struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha, + struct scsi_qla_host *host = qla_find_host_by_vp_idx(vha, entry->vp_index); if (unlikely(!host)) { ql_dbg(ql_dbg_tgt, vha, 0xe041, @@ -457,7 +441,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha, struct imm_ntfy_from_isp *entry = (struct imm_ntfy_from_isp *)pkt; - host = qlt_find_host_by_vp_idx(vha, entry->u.isp24.vp_index); + host = qla_find_host_by_vp_idx(vha, entry->u.isp24.vp_index); if (unlikely(!host)) { ql_dbg(ql_dbg_tgt, vha, 0xe042, "qla_target(%d): Response pkt (IMMED_NOTIFY_TYPE) " @@ -475,7 +459,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha, struct nack_to_isp *entry = (struct nack_to_isp *)pkt; if (0xFF != entry->u.isp24.vp_index) { - host = qlt_find_host_by_vp_idx(vha, + host = qla_find_host_by_vp_idx(vha, entry->u.isp24.vp_index); if (unlikely(!host)) { ql_dbg(ql_dbg_tgt, vha, 0xe043, @@ -495,7 +479,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha, { struct abts_recv_from_24xx *entry = (struct abts_recv_from_24xx *)pkt; - struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha, + struct scsi_qla_host *host = qla_find_host_by_vp_idx(vha, entry->vp_index); if (unlikely(!host)) { ql_dbg(ql_dbg_tgt, vha, 0xe044, @@ -512,7 +496,7 @@ void qlt_response_pkt_all_vps(struct scsi_qla_host *vha, { struct abts_resp_to_24xx *entry = (struct abts_resp_to_24xx *)pkt; - struct scsi_qla_host *host = qlt_find_host_by_vp_idx(vha, + struct scsi_qla_host *host = qla_find_host_by_vp_idx(vha, entry->vp_index); if (unlikely(!host)) { ql_dbg(ql_dbg_tgt, vha, 0xe045, @@ -7145,7 +7129,7 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha) qlt_clear_mode(base_vha); - qlt_update_vp_map(base_vha, SET_VP_IDX); + qla_update_vp_map(base_vha, SET_VP_IDX); } irqreturn_t @@ -7224,17 +7208,10 @@ qlt_mem_alloc(struct qla_hw_data *ha) if (!QLA_TGT_MODE_ENABLED()) return 0; - ha->tgt.tgt_vp_map = kcalloc(MAX_MULTI_ID_FABRIC, - sizeof(struct qla_tgt_vp_map), - GFP_KERNEL); - if (!ha->tgt.tgt_vp_map) - return -ENOMEM; - ha->tgt.atio_ring = dma_alloc_coherent(&ha->pdev->dev, (ha->tgt.atio_q_length + 1) * sizeof(struct atio_from_isp), &ha->tgt.atio_dma, GFP_KERNEL); if (!ha->tgt.atio_ring) { - kfree(ha->tgt.tgt_vp_map); return -ENOMEM; } return 0; @@ -7253,70 +7230,6 @@ qlt_mem_free(struct qla_hw_data *ha) } ha->tgt.atio_ring = NULL; ha->tgt.atio_dma = 0; - kfree(ha->tgt.tgt_vp_map); - ha->tgt.tgt_vp_map = NULL; -} - -/* vport_slock to be held by the caller */ -void -qlt_update_vp_map(struct scsi_qla_host *vha, int cmd) -{ - void *slot; - u32 key; - int rc; - - key = vha->d_id.b24; - - switch (cmd) { - case SET_VP_IDX: - if (!QLA_TGT_MODE_ENABLED()) - return; - vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = vha; - break; - case SET_AL_PA: - slot = btree_lookup32(&vha->hw->host_map, key); - if (!slot) { - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf018, - "Save vha in host_map %p %06x\n", vha, key); - rc = btree_insert32(&vha->hw->host_map, - key, vha, GFP_ATOMIC); - if (rc) - ql_log(ql_log_info, vha, 0xd03e, - "Unable to insert s_id into host_map: %06x\n", - key); - return; - } - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf019, - "replace existing vha in host_map %p %06x\n", vha, key); - btree_update32(&vha->hw->host_map, key, vha); - break; - case RESET_VP_IDX: - if (!QLA_TGT_MODE_ENABLED()) - return; - vha->hw->tgt.tgt_vp_map[vha->vp_idx].vha = NULL; - break; - case RESET_AL_PA: - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf01a, - "clear vha in host_map %p %06x\n", vha, key); - slot = btree_lookup32(&vha->hw->host_map, key); - if (slot) - btree_remove32(&vha->hw->host_map, key); - vha->d_id.b24 = 0; - break; - } -} - -void qlt_update_host_map(struct scsi_qla_host *vha, port_id_t id) -{ - - if (!vha->d_id.b24) { - vha->d_id = id; - qlt_update_vp_map(vha, SET_AL_PA); - } else if (vha->d_id.b24 != id.b24) { - qlt_update_vp_map(vha, RESET_AL_PA); - vha->d_id = id; - qlt_update_vp_map(vha, SET_AL_PA); - } } static int __init qlt_parse_ini_mode(void) diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index 7df86578214f..354fca2e7feb 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -1017,7 +1017,6 @@ extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *); extern void qlt_fc_port_deleted(struct scsi_qla_host *, fc_port_t *, int); extern int __init qlt_init(void); extern void qlt_exit(void); -extern void qlt_update_vp_map(struct scsi_qla_host *, int); extern void qlt_free_session_done(struct work_struct *); /* * This macro is used during early initializations when host->active_mode -- 2.19.0.rc0