diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 12 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 171 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 180 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.h | 4 |
6 files changed, 221 insertions, 152 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 570c7fcc0c4d..4a0d7c92181f 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1990,6 +1990,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport) vha->flags.delete_progress = 1; + qlt_remove_target(ha, vha); + fc_remove_host(vha->host); scsi_remove_host(vha->host); diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 41d6491d7bd9..e1fe95ef23e1 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2750,6 +2750,13 @@ struct qlfc_fw { uint32_t len; }; +struct scsi_qlt_host { + void *target_lport_ptr; + struct mutex tgt_mutex; + struct mutex tgt_host_action_mutex; + struct qla_tgt *qla_tgt; +}; + struct qlt_hw_data { /* Protected by hw lock */ uint32_t enable_class_2:1; @@ -2765,15 +2772,11 @@ struct qlt_hw_data { uint32_t __iomem *atio_q_in; uint32_t __iomem *atio_q_out; - void *target_lport_ptr; struct qla_tgt_func_tmpl *tgt_ops; - struct qla_tgt *qla_tgt; struct qla_tgt_cmd *cmds[DEFAULT_OUTSTANDING_COMMANDS]; uint16_t current_handle; struct qla_tgt_vp_map *tgt_vp_map; - struct mutex tgt_mutex; - struct mutex tgt_host_action_mutex; int saved_set; uint16_t saved_exchange_count; @@ -3435,6 +3438,7 @@ typedef struct scsi_qla_host { #define VP_ERR_FAB_LOGOUT 4 #define VP_ERR_ADAP_NORESOURCES 5 struct qla_hw_data *hw; + struct scsi_qlt_host vha_tgt; struct req_que *req; int fw_heartbeat_counter; int seconds_since_last_heartbeat; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 38a1257e76e1..9e80d61e5a3a 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -590,7 +590,7 @@ static struct qla_tgt_sess *qlt_create_sess( /* Check to avoid double sessions */ spin_lock_irqsave(&ha->hardware_lock, flags); - list_for_each_entry(sess, &ha->tgt.qla_tgt->sess_list, + list_for_each_entry(sess, &vha->vha_tgt.qla_tgt->sess_list, sess_list_entry) { if (!memcmp(sess->port_name, fcport->port_name, WWN_SIZE)) { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf005, @@ -627,7 +627,7 @@ static struct qla_tgt_sess *qlt_create_sess( return NULL; } - sess->tgt = ha->tgt.qla_tgt; + sess->tgt = vha->vha_tgt.qla_tgt; sess->vha = vha; sess->s_id = fcport->d_id; sess->loop_id = fcport->loop_id; @@ -635,7 +635,7 @@ static struct qla_tgt_sess *qlt_create_sess( ql_dbg(ql_dbg_tgt_mgt, vha, 0xf006, "Adding sess %p to tgt %p via ->check_initiator_node_acl()\n", - sess, ha->tgt.qla_tgt); + sess, vha->vha_tgt.qla_tgt); be_sid[0] = sess->s_id.b.domain; be_sid[1] = sess->s_id.b.area; @@ -662,8 +662,8 @@ static struct qla_tgt_sess *qlt_create_sess( memcpy(sess->port_name, fcport->port_name, sizeof(sess->port_name)); spin_lock_irqsave(&ha->hardware_lock, flags); - list_add_tail(&sess->sess_list_entry, &ha->tgt.qla_tgt->sess_list); - ha->tgt.qla_tgt->sess_count++; + list_add_tail(&sess->sess_list_entry, &vha->vha_tgt.qla_tgt->sess_list); + vha->vha_tgt.qla_tgt->sess_count++; spin_unlock_irqrestore(&ha->hardware_lock, flags); ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04b, @@ -682,7 +682,7 @@ static struct qla_tgt_sess *qlt_create_sess( void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport) { struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; struct qla_tgt_sess *sess; unsigned long flags; @@ -692,6 +692,9 @@ void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport) if (!tgt || (fcport->port_type != FCT_INITIATOR)) return; + if (qla_ini_mode_enabled(vha)) + return; + spin_lock_irqsave(&ha->hardware_lock, flags); if (tgt->tgt_stop) { spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -701,9 +704,9 @@ void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport) if (!sess) { spin_unlock_irqrestore(&ha->hardware_lock, flags); - mutex_lock(&ha->tgt.tgt_mutex); + mutex_lock(&vha->vha_tgt.tgt_mutex); sess = qlt_create_sess(vha, fcport, false); - mutex_unlock(&ha->tgt.tgt_mutex); + mutex_unlock(&vha->vha_tgt.tgt_mutex); spin_lock_irqsave(&ha->hardware_lock, flags); } else { @@ -739,7 +742,7 @@ void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport) void qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport) { struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; struct qla_tgt_sess *sess; unsigned long flags; @@ -806,12 +809,12 @@ void qlt_stop_phase1(struct qla_tgt *tgt) * Mutex needed to sync with qla_tgt_fc_port_[added,deleted]. * Lock is needed, because we still can get an incoming packet. */ - mutex_lock(&ha->tgt.tgt_mutex); + mutex_lock(&vha->vha_tgt.tgt_mutex); spin_lock_irqsave(&ha->hardware_lock, flags); tgt->tgt_stop = 1; qlt_clear_tgt_db(tgt, true); spin_unlock_irqrestore(&ha->hardware_lock, flags); - mutex_unlock(&ha->tgt.tgt_mutex); + mutex_unlock(&vha->vha_tgt.tgt_mutex); flush_delayed_work(&tgt->sess_del_work); @@ -845,20 +848,21 @@ EXPORT_SYMBOL(qlt_stop_phase1); void qlt_stop_phase2(struct qla_tgt *tgt) { struct qla_hw_data *ha = tgt->ha; + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); unsigned long flags; if (tgt->tgt_stopped) { - ql_dbg(ql_dbg_tgt_mgt, tgt->vha, 0xf04f, + ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04f, "Already in tgt->tgt_stopped state\n"); dump_stack(); return; } - ql_dbg(ql_dbg_tgt_mgt, tgt->vha, 0xf00b, + ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00b, "Waiting for %d IRQ commands to complete (tgt %p)", tgt->irq_cmd_count, tgt); - mutex_lock(&ha->tgt.tgt_mutex); + mutex_lock(&vha->vha_tgt.tgt_mutex); spin_lock_irqsave(&ha->hardware_lock, flags); while (tgt->irq_cmd_count != 0) { spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -868,9 +872,9 @@ void qlt_stop_phase2(struct qla_tgt *tgt) tgt->tgt_stop = 0; tgt->tgt_stopped = 1; spin_unlock_irqrestore(&ha->hardware_lock, flags); - mutex_unlock(&ha->tgt.tgt_mutex); + mutex_unlock(&vha->vha_tgt.tgt_mutex); - ql_dbg(ql_dbg_tgt_mgt, tgt->vha, 0xf00c, "Stop of tgt %p finished", + ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00c, "Stop of tgt %p finished", tgt); } EXPORT_SYMBOL(qlt_stop_phase2); @@ -878,14 +882,14 @@ EXPORT_SYMBOL(qlt_stop_phase2); /* Called from qlt_remove_target() -> qla2x00_remove_one() */ static void qlt_release(struct qla_tgt *tgt) { - struct qla_hw_data *ha = tgt->ha; + scsi_qla_host_t *vha = tgt->vha; - if ((ha->tgt.qla_tgt != NULL) && !tgt->tgt_stopped) + if ((vha->vha_tgt.qla_tgt != NULL) && !tgt->tgt_stopped) qlt_stop_phase2(tgt); - ha->tgt.qla_tgt = NULL; + vha->vha_tgt.qla_tgt = NULL; - ql_dbg(ql_dbg_tgt_mgt, tgt->vha, 0xf00d, + ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00d, "Release of tgt %p finished\n", tgt); kfree(tgt); @@ -949,8 +953,8 @@ static void qlt_send_notify_ack(struct scsi_qla_host *vha, return; } - if (ha->tgt.qla_tgt != NULL) - ha->tgt.qla_tgt->notify_ack_expected++; + if (vha->vha_tgt.qla_tgt != NULL) + vha->vha_tgt.qla_tgt->notify_ack_expected++; pkt->entry_type = NOTIFY_ACK_TYPE; pkt->entry_count = 1; @@ -1054,7 +1058,7 @@ static void qlt_24xx_send_abts_resp(struct scsi_qla_host *vha, /* Other bytes are zero */ } - ha->tgt.qla_tgt->abts_resp_expected++; + vha->vha_tgt.qla_tgt->abts_resp_expected++; qla2x00_start_iocbs(vha, vha->req); } @@ -1206,7 +1210,7 @@ static void qlt_24xx_handle_abts(struct scsi_qla_host *vha, ql_dbg(ql_dbg_tgt_mgt, vha, 0xf012, "qla_target(%d): task abort for non-existant session\n", vha->vp_idx); - rc = qlt_sched_sess_work(ha->tgt.qla_tgt, + rc = qlt_sched_sess_work(vha->vha_tgt.qla_tgt, QLA_TGT_SESS_WORK_ABORT, abts, sizeof(*abts)); if (rc != 0) { qlt_24xx_send_abts_resp(vha, abts, FCP_TMF_REJECTED, @@ -2157,8 +2161,7 @@ static int qlt_prepare_srr_ctio(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd, void *ctio) { struct qla_tgt_srr_ctio *sc; - struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; struct qla_tgt_srr_imm *imm; tgt->ctio_srr_id++; @@ -2474,7 +2477,7 @@ static void qlt_do_work(struct work_struct *work) struct qla_tgt_cmd *cmd = container_of(work, struct qla_tgt_cmd, work); scsi_qla_host_t *vha = cmd->vha; struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; struct qla_tgt_sess *sess = NULL; struct atio_from_isp *atio = &cmd->atio; unsigned char *cdb; @@ -2507,10 +2510,10 @@ static void qlt_do_work(struct work_struct *work) goto out_term; } - mutex_lock(&ha->tgt.tgt_mutex); + mutex_lock(&vha->vha_tgt.tgt_mutex); sess = qlt_make_local_sess(vha, s_id); /* sess has an extra creation ref. */ - mutex_unlock(&ha->tgt.tgt_mutex); + mutex_unlock(&vha->vha_tgt.tgt_mutex); if (!sess) goto out_term; @@ -2576,8 +2579,7 @@ out_term: static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha, struct atio_from_isp *atio) { - struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; struct qla_tgt_cmd *cmd; if (unlikely(tgt->tgt_stop)) { @@ -2597,7 +2599,7 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha, memcpy(&cmd->atio, atio, sizeof(*atio)); cmd->state = QLA_TGT_STATE_NEW; - cmd->tgt = ha->tgt.qla_tgt; + cmd->tgt = vha->vha_tgt.qla_tgt; cmd->vha = vha; INIT_WORK(&cmd->work, qlt_do_work); @@ -2723,7 +2725,7 @@ static int qlt_handle_task_mgmt(struct scsi_qla_host *vha, void *iocb) uint32_t lun, unpacked_lun; int lun_size, fn; - tgt = ha->tgt.qla_tgt; + tgt = vha->vha_tgt.qla_tgt; lun = a->u.isp24.fcp_cmnd.lun; lun_size = sizeof(a->u.isp24.fcp_cmnd.lun); @@ -2797,7 +2799,7 @@ static int qlt_abort_task(struct scsi_qla_host *vha, ql_dbg(ql_dbg_tgt_mgt, vha, 0xf025, "qla_target(%d): task abort for unexisting " "session\n", vha->vp_idx); - return qlt_sched_sess_work(ha->tgt.qla_tgt, + return qlt_sched_sess_work(vha->vha_tgt.qla_tgt, QLA_TGT_SESS_WORK_ABORT, iocb, sizeof(*iocb)); } @@ -2810,7 +2812,6 @@ static int qlt_abort_task(struct scsi_qla_host *vha, static int qlt_24xx_handle_els(struct scsi_qla_host *vha, struct imm_ntfy_from_isp *iocb) { - struct qla_hw_data *ha = vha->hw; int res = 0; ql_dbg(ql_dbg_tgt_mgt, vha, 0xf026, @@ -2828,7 +2829,7 @@ static int qlt_24xx_handle_els(struct scsi_qla_host *vha, case ELS_PDISC: case ELS_ADISC: { - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; if (tgt->link_reinit_iocb_pending) { qlt_send_notify_ack(vha, &tgt->link_reinit_iocb, 0, 0, 0, 0, 0, 0); @@ -3202,8 +3203,7 @@ static void qlt_prepare_srr_imm(struct scsi_qla_host *vha, struct imm_ntfy_from_isp *iocb) { struct qla_tgt_srr_imm *imm; - struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; struct qla_tgt_srr_ctio *sctio; tgt->imm_srr_id++; @@ -3313,7 +3313,7 @@ static void qlt_handle_imm_notify(struct scsi_qla_host *vha, case IMM_NTFY_LIP_LINK_REINIT: { - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; ql_dbg(ql_dbg_tgt_mgt, vha, 0xf033, "qla_target(%d): LINK REINIT (loop %#x, " "subcode %x)\n", vha->vp_idx, @@ -3489,7 +3489,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha, struct atio_from_isp *atio) { struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; int rc; if (unlikely(tgt == NULL)) { @@ -3591,7 +3591,7 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha, static void qlt_response_pkt(struct scsi_qla_host *vha, response_t *pkt) { struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; if (unlikely(tgt == NULL)) { ql_dbg(ql_dbg_tgt, vha, 0xe05d, @@ -3794,7 +3794,7 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, uint16_t *mailbox) { struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; int login_code; ql_dbg(ql_dbg_tgt, vha, 0xe039, @@ -3924,14 +3924,14 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha, static struct qla_tgt_sess *qlt_make_local_sess(struct scsi_qla_host *vha, uint8_t *s_id) { - struct qla_hw_data *ha = vha->hw; struct qla_tgt_sess *sess = NULL; fc_port_t *fcport = NULL; int rc, global_resets; uint16_t loop_id = 0; retry: - global_resets = atomic_read(&ha->tgt.qla_tgt->tgt_global_resets_count); + global_resets = + atomic_read(&vha->vha_tgt.qla_tgt->tgt_global_resets_count); rc = qla24xx_get_loop_id(vha, s_id, &loop_id); if (rc != 0) { @@ -3958,12 +3958,13 @@ retry: return NULL; if (global_resets != - atomic_read(&ha->tgt.qla_tgt->tgt_global_resets_count)) { + atomic_read(&vha->vha_tgt.qla_tgt->tgt_global_resets_count)) { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf043, "qla_target(%d): global reset during session discovery " "(counter was %d, new %d), retrying", vha->vp_idx, global_resets, - atomic_read(&ha->tgt.qla_tgt->tgt_global_resets_count)); + atomic_read(&vha->vha_tgt. + qla_tgt->tgt_global_resets_count)); goto retry; } @@ -3998,10 +3999,10 @@ static void qlt_abort_work(struct qla_tgt *tgt, if (!sess) { spin_unlock_irqrestore(&ha->hardware_lock, flags); - mutex_lock(&ha->tgt.tgt_mutex); + mutex_lock(&vha->vha_tgt.tgt_mutex); sess = qlt_make_local_sess(vha, s_id); /* sess has got an extra creation ref */ - mutex_unlock(&ha->tgt.tgt_mutex); + mutex_unlock(&vha->vha_tgt.tgt_mutex); spin_lock_irqsave(&ha->hardware_lock, flags); if (!sess) @@ -4052,10 +4053,10 @@ static void qlt_tmr_work(struct qla_tgt *tgt, if (!sess) { spin_unlock_irqrestore(&ha->hardware_lock, flags); - mutex_lock(&ha->tgt.tgt_mutex); + mutex_lock(&vha->vha_tgt.tgt_mutex); sess = qlt_make_local_sess(vha, s_id); /* sess has got an extra creation ref */ - mutex_unlock(&ha->tgt.tgt_mutex); + mutex_unlock(&vha->vha_tgt.tgt_mutex); spin_lock_irqsave(&ha->hardware_lock, flags); if (!sess) @@ -4141,9 +4142,9 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha) } ql_dbg(ql_dbg_tgt, base_vha, 0xe03b, - "Registering target for host %ld(%p)", base_vha->host_no, ha); + "Registering target for host %ld(%p).\n", base_vha->host_no, ha); - BUG_ON((ha->tgt.qla_tgt != NULL) || (ha->tgt.tgt_ops != NULL)); + BUG_ON(base_vha->vha_tgt.qla_tgt != NULL); tgt = kzalloc(sizeof(struct qla_tgt), GFP_KERNEL); if (!tgt) { @@ -4171,7 +4172,7 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha) INIT_WORK(&tgt->srr_work, qlt_handle_srr_work); atomic_set(&tgt->tgt_global_resets_count, 0); - ha->tgt.qla_tgt = tgt; + base_vha->vha_tgt.qla_tgt = tgt; ql_dbg(ql_dbg_tgt, base_vha, 0xe067, "qla_target(%d): using 64 Bit PCI addressing", @@ -4192,16 +4193,16 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha) /* Must be called under tgt_host_action_mutex */ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha) { - if (!ha->tgt.qla_tgt) + if (!vha->vha_tgt.qla_tgt) return 0; mutex_lock(&qla_tgt_mutex); - list_del(&ha->tgt.qla_tgt->tgt_list_entry); + list_del(&vha->vha_tgt.qla_tgt->tgt_list_entry); mutex_unlock(&qla_tgt_mutex); ql_dbg(ql_dbg_tgt, vha, 0xe03c, "Unregistering target for host %ld(%p)", vha->host_no, ha); - qlt_release(ha->tgt.qla_tgt); + qlt_release(vha->vha_tgt.qla_tgt); return 0; } @@ -4235,8 +4236,9 @@ static void qlt_lport_dump(struct scsi_qla_host *vha, u64 wwpn, * @callback: lport initialization callback for tcm_qla2xxx code * @target_lport_ptr: pointer for tcm_qla2xxx specific lport data */ -int qlt_lport_register(struct qla_tgt_func_tmpl *qla_tgt_ops, u64 wwpn, - int (*callback)(struct scsi_qla_host *), void *target_lport_ptr) +int qlt_lport_register(void *target_lport_ptr, u64 phys_wwpn, + u64 npiv_wwpn, u64 npiv_wwnn, + int (*callback)(struct scsi_qla_host *, void *, u64, u64)) { struct qla_tgt *tgt; struct scsi_qla_host *vha; @@ -4255,14 +4257,11 @@ int qlt_lport_register(struct qla_tgt_func_tmpl *qla_tgt_ops, u64 wwpn, if (!host) continue; - if (ha->tgt.tgt_ops != NULL) - continue; - if (!(host->hostt->supported_mode & MODE_TARGET)) continue; spin_lock_irqsave(&ha->hardware_lock, flags); - if (host->active_mode & MODE_TARGET) { + if ((!npiv_wwpn || !npiv_wwnn) && host->active_mode & MODE_TARGET) { pr_debug("MODE_TARGET already active on qla2xxx(%d)\n", host->host_no); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -4276,24 +4275,18 @@ int qlt_lport_register(struct qla_tgt_func_tmpl *qla_tgt_ops, u64 wwpn, " qla2xxx scsi_host\n"); continue; } - qlt_lport_dump(vha, wwpn, b); + qlt_lport_dump(vha, phys_wwpn, b); if (memcmp(vha->port_name, b, WWN_SIZE)) { scsi_host_put(host); continue; } - /* - * Setup passed parameters ahead of invoking callback - */ - ha->tgt.tgt_ops = qla_tgt_ops; - ha->tgt.target_lport_ptr = target_lport_ptr; - rc = (*callback)(vha); - if (rc != 0) { - ha->tgt.tgt_ops = NULL; - ha->tgt.target_lport_ptr = NULL; - scsi_host_put(host); - } mutex_unlock(&qla_tgt_mutex); + + rc = (*callback)(vha, target_lport_ptr, npiv_wwpn, npiv_wwnn); + if (rc != 0) + scsi_host_put(host); + return rc; } mutex_unlock(&qla_tgt_mutex); @@ -4314,7 +4307,7 @@ void qlt_lport_deregister(struct scsi_qla_host *vha) /* * Clear the target_lport_ptr qla_target_template pointer in qla_hw_data */ - ha->tgt.target_lport_ptr = NULL; + vha->vha_tgt.target_lport_ptr = NULL; ha->tgt.tgt_ops = NULL; /* * Release the Scsi_Host reference for the underlying qla2xxx host @@ -4376,8 +4369,9 @@ void qlt_enable_vha(struct scsi_qla_host *vha) { struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; unsigned long flags; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); if (!tgt) { ql_dbg(ql_dbg_tgt, vha, 0xe069, @@ -4392,9 +4386,14 @@ qlt_enable_vha(struct scsi_qla_host *vha) qlt_set_mode(vha); spin_unlock_irqrestore(&ha->hardware_lock, flags); - set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); - qla2xxx_wake_dpc(vha); - qla2x00_wait_for_hba_online(vha); + if (vha->vp_idx) { + qla24xx_disable_vp(vha); + qla24xx_enable_vp(vha); + } else { + set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags); + qla2xxx_wake_dpc(base_vha); + qla2x00_wait_for_hba_online(base_vha); + } } EXPORT_SYMBOL(qlt_enable_vha); @@ -4407,7 +4406,7 @@ void qlt_disable_vha(struct scsi_qla_host *vha) { struct qla_hw_data *ha = vha->hw; - struct qla_tgt *tgt = ha->tgt.qla_tgt; + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; unsigned long flags; if (!tgt) { @@ -4438,8 +4437,10 @@ qlt_vport_create(struct scsi_qla_host *vha, struct qla_hw_data *ha) if (!qla_tgt_mode_enabled(vha)) return; - mutex_init(&ha->tgt.tgt_mutex); - mutex_init(&ha->tgt.tgt_host_action_mutex); + vha->vha_tgt.qla_tgt = NULL; + + mutex_init(&vha->vha_tgt.tgt_mutex); + mutex_init(&vha->vha_tgt.tgt_host_action_mutex); qlt_clear_mode(vha); @@ -4450,6 +4451,8 @@ qlt_vport_create(struct scsi_qla_host *vha, struct qla_hw_data *ha) * assigning the value appropriately. */ ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; + + qlt_add_target(ha, vha); } void @@ -4768,8 +4771,8 @@ qlt_probe_one_stage1(struct scsi_qla_host *base_vha, struct qla_hw_data *ha) ISP_ATIO_Q_OUT(base_vha) = &ha->iobase->isp24.atio_q_out; } - mutex_init(&ha->tgt.tgt_mutex); - mutex_init(&ha->tgt.tgt_host_action_mutex); + mutex_init(&base_vha->vha_tgt.tgt_mutex); + mutex_init(&base_vha->vha_tgt.tgt_host_action_mutex); qlt_clear_mode(base_vha); } diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index b33e411f28a0..1d10eecad499 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -932,8 +932,8 @@ void qlt_disable_vha(struct scsi_qla_host *); */ extern int qlt_add_target(struct qla_hw_data *, struct scsi_qla_host *); extern int qlt_remove_target(struct qla_hw_data *, struct scsi_qla_host *); -extern int qlt_lport_register(struct qla_tgt_func_tmpl *, u64, - int (*callback)(struct scsi_qla_host *), void *); +extern int qlt_lport_register(void *, u64, u64, u64, + int (*callback)(struct scsi_qla_host *, void *, u64, u64)); extern void qlt_lport_deregister(struct scsi_qla_host *); extern void qlt_unreg_sess(struct qla_tgt_sess *); extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *); diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 7eb19be35d46..75a141bbe74d 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -53,16 +53,6 @@ struct workqueue_struct *tcm_qla2xxx_free_wq; struct workqueue_struct *tcm_qla2xxx_cmd_wq; -static int tcm_qla2xxx_check_true(struct se_portal_group *se_tpg) -{ - return 1; -} - -static int tcm_qla2xxx_check_false(struct se_portal_group *se_tpg) -{ - return 0; -} - /* * Parse WWN. * If strict, we require lower-case hex and colon separators to be sure @@ -174,7 +164,7 @@ static int tcm_qla2xxx_npiv_parse_wwn( *wwnn = 0; /* count may include a LF at end of string */ - if (name[cnt-1] == '\n') + if (name[cnt-1] == '\n' || name[cnt-1] == 0) cnt--; /* validate we have enough characters for WWPN */ @@ -777,6 +767,9 @@ static void tcm_qla2xxx_put_session(struct se_session *se_sess) static void tcm_qla2xxx_put_sess(struct qla_tgt_sess *sess) { + if (!sess) + return; + assert_spin_locked(&sess->vha->hw->hardware_lock); kref_put(&sess->se_sess->sess_kref, tcm_qla2xxx_release_session); } @@ -957,7 +950,6 @@ static ssize_t tcm_qla2xxx_tpg_store_enable( struct tcm_qla2xxx_lport *lport = container_of(se_wwn, struct tcm_qla2xxx_lport, lport_wwn); struct scsi_qla_host *vha = lport->qla_vha; - struct qla_hw_data *ha = vha->hw; struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg, struct tcm_qla2xxx_tpg, se_tpg); unsigned long op; @@ -977,12 +969,12 @@ static ssize_t tcm_qla2xxx_tpg_store_enable( atomic_set(&tpg->lport_tpg_enabled, 1); qlt_enable_vha(vha); } else { - if (!ha->tgt.qla_tgt) { - pr_err("truct qla_hw_data *ha->tgt.qla_tgt is NULL\n"); + if (!vha->vha_tgt.qla_tgt) { + pr_err("struct qla_hw_data *vha->vha_tgt.qla_tgt is NULL\n"); return -ENODEV; } atomic_set(&tpg->lport_tpg_enabled, 0); - qlt_stop_phase1(ha->tgt.qla_tgt); + qlt_stop_phase1(vha->vha_tgt.qla_tgt); } return count; @@ -1011,7 +1003,7 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg( if (kstrtoul(name + 5, 10, &tpgt) || tpgt > USHRT_MAX) return ERR_PTR(-EINVAL); - if (!lport->qla_npiv_vp && (tpgt != 1)) { + if ((tpgt != 1)) { pr_err("In non NPIV mode, a single TPG=1 is used for HW port mappings\n"); return ERR_PTR(-ENOSYS); } @@ -1038,11 +1030,8 @@ static struct se_portal_group *tcm_qla2xxx_make_tpg( kfree(tpg); return NULL; } - /* - * Setup local TPG=1 pointer for non NPIV mode. - */ - if (lport->qla_npiv_vp == NULL) - lport->tpg_1 = tpg; + + lport->tpg_1 = tpg; return &tpg->se_tpg; } @@ -1053,19 +1042,17 @@ static void tcm_qla2xxx_drop_tpg(struct se_portal_group *se_tpg) struct tcm_qla2xxx_tpg, se_tpg); struct tcm_qla2xxx_lport *lport = tpg->lport; struct scsi_qla_host *vha = lport->qla_vha; - struct qla_hw_data *ha = vha->hw; /* * Call into qla2x_target.c LLD logic to shutdown the active * FC Nexuses and disable target mode operation for this qla_hw_data */ - if (ha->tgt.qla_tgt && !ha->tgt.qla_tgt->tgt_stop) - qlt_stop_phase1(ha->tgt.qla_tgt); + if (vha->vha_tgt.qla_tgt && !vha->vha_tgt.qla_tgt->tgt_stop) + qlt_stop_phase1(vha->vha_tgt.qla_tgt); core_tpg_deregister(se_tpg); /* * Clear local TPG=1 pointer for non NPIV mode. */ - if (lport->qla_npiv_vp == NULL) lport->tpg_1 = NULL; kfree(tpg); @@ -1095,12 +1082,22 @@ static struct se_portal_group *tcm_qla2xxx_npiv_make_tpg( tpg->lport = lport; tpg->lport_tpgt = tpgt; + /* + * By default allow READ-ONLY TPG demo-mode access w/ cached dynamic + * NodeACLs + */ + tpg->tpg_attrib.generate_node_acls = 1; + tpg->tpg_attrib.demo_mode_write_protect = 1; + tpg->tpg_attrib.cache_dynamic_acls = 1; + tpg->tpg_attrib.demo_mode_login_only = 1; + ret = core_tpg_register(&tcm_qla2xxx_npiv_fabric_configfs->tf_ops, wwn, &tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL); if (ret < 0) { kfree(tpg); return NULL; } + lport->tpg_1 = tpg; return &tpg->se_tpg; } @@ -1111,13 +1108,12 @@ static struct qla_tgt_sess *tcm_qla2xxx_find_sess_by_s_id( scsi_qla_host_t *vha, const uint8_t *s_id) { - struct qla_hw_data *ha = vha->hw; struct tcm_qla2xxx_lport *lport; struct se_node_acl *se_nacl; struct tcm_qla2xxx_nacl *nacl; u32 key; - lport = ha->tgt.target_lport_ptr; + lport = vha->vha_tgt.target_lport_ptr; if (!lport) { pr_err("Unable to locate struct tcm_qla2xxx_lport\n"); dump_stack(); @@ -1221,13 +1217,12 @@ static struct qla_tgt_sess *tcm_qla2xxx_find_sess_by_loop_id( scsi_qla_host_t *vha, const uint16_t loop_id) { - struct qla_hw_data *ha = vha->hw; struct tcm_qla2xxx_lport *lport; struct se_node_acl *se_nacl; struct tcm_qla2xxx_nacl *nacl; struct tcm_qla2xxx_fc_loopid *fc_loopid; - lport = ha->tgt.target_lport_ptr; + lport = vha->vha_tgt.target_lport_ptr; if (!lport) { pr_err("Unable to locate struct tcm_qla2xxx_lport\n"); dump_stack(); @@ -1341,6 +1336,7 @@ static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess) { struct qla_tgt *tgt = sess->tgt; struct qla_hw_data *ha = tgt->ha; + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); struct se_session *se_sess; struct se_node_acl *se_nacl; struct tcm_qla2xxx_lport *lport; @@ -1357,7 +1353,7 @@ static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess) se_nacl = se_sess->se_node_acl; nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl); - lport = ha->tgt.target_lport_ptr; + lport = vha->vha_tgt.target_lport_ptr; if (!lport) { pr_err("Unable to locate struct tcm_qla2xxx_lport\n"); dump_stack(); @@ -1391,7 +1387,7 @@ static int tcm_qla2xxx_check_initiator_node_acl( unsigned char port_name[36]; unsigned long flags; - lport = ha->tgt.target_lport_ptr; + lport = vha->vha_tgt.target_lport_ptr; if (!lport) { pr_err("Unable to locate struct tcm_qla2xxx_lport\n"); dump_stack(); @@ -1455,7 +1451,8 @@ static void tcm_qla2xxx_update_sess(struct qla_tgt_sess *sess, port_id_t s_id, { struct qla_tgt *tgt = sess->tgt; struct qla_hw_data *ha = tgt->ha; - struct tcm_qla2xxx_lport *lport = ha->tgt.target_lport_ptr; + scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); + struct tcm_qla2xxx_lport *lport = vha->vha_tgt.target_lport_ptr; struct se_node_acl *se_nacl = sess->se_sess->se_node_acl; struct tcm_qla2xxx_nacl *nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl); @@ -1562,15 +1559,18 @@ static int tcm_qla2xxx_init_lport(struct tcm_qla2xxx_lport *lport) return 0; } -static int tcm_qla2xxx_lport_register_cb(struct scsi_qla_host *vha) +static int tcm_qla2xxx_lport_register_cb(struct scsi_qla_host *vha, + void *target_lport_ptr, + u64 npiv_wwpn, u64 npiv_wwnn) { struct qla_hw_data *ha = vha->hw; - struct tcm_qla2xxx_lport *lport; + struct tcm_qla2xxx_lport *lport = + (struct tcm_qla2xxx_lport *)target_lport_ptr; /* - * Setup local pointer to vha, NPIV VP pointer (if present) and - * vha->tcm_lport pointer + * Setup tgt_ops, local pointer to vha and target_lport_ptr */ - lport = (struct tcm_qla2xxx_lport *)ha->tgt.target_lport_ptr; + ha->tgt.tgt_ops = &tcm_qla2xxx_template; + vha->vha_tgt.target_lport_ptr = target_lport_ptr; lport->qla_vha = vha; return 0; @@ -1602,8 +1602,8 @@ static struct se_wwn *tcm_qla2xxx_make_lport( if (ret != 0) goto out; - ret = qlt_lport_register(&tcm_qla2xxx_template, wwpn, - tcm_qla2xxx_lport_register_cb, lport); + ret = qlt_lport_register(lport, wwpn, 0, 0, + tcm_qla2xxx_lport_register_cb); if (ret != 0) goto out_lport; @@ -1621,7 +1621,6 @@ static void tcm_qla2xxx_drop_lport(struct se_wwn *wwn) struct tcm_qla2xxx_lport *lport = container_of(wwn, struct tcm_qla2xxx_lport, lport_wwn); struct scsi_qla_host *vha = lport->qla_vha; - struct qla_hw_data *ha = vha->hw; struct se_node_acl *node; u32 key = 0; @@ -1630,8 +1629,8 @@ static void tcm_qla2xxx_drop_lport(struct se_wwn *wwn) * shutdown of struct qla_tgt after the call to * qlt_stop_phase1() from tcm_qla2xxx_drop_tpg() above.. */ - if (ha->tgt.qla_tgt && !ha->tgt.qla_tgt->tgt_stopped) - qlt_stop_phase2(ha->tgt.qla_tgt); + if (vha->vha_tgt.qla_tgt && !vha->vha_tgt.qla_tgt->tgt_stopped) + qlt_stop_phase2(vha->vha_tgt.qla_tgt); qlt_lport_deregister(vha); @@ -1642,17 +1641,70 @@ static void tcm_qla2xxx_drop_lport(struct se_wwn *wwn) kfree(lport); } +static int tcm_qla2xxx_lport_register_npiv_cb(struct scsi_qla_host *base_vha, + void *target_lport_ptr, + u64 npiv_wwpn, u64 npiv_wwnn) +{ + struct fc_vport *vport; + struct Scsi_Host *sh = base_vha->host; + struct scsi_qla_host *npiv_vha; + struct tcm_qla2xxx_lport *lport = + (struct tcm_qla2xxx_lport *)target_lport_ptr; + struct fc_vport_identifiers vport_id; + + if (!qla_tgt_mode_enabled(base_vha)) { + pr_err("qla2xxx base_vha not enabled for target mode\n"); + return -EPERM; + } + + memset(&vport_id, 0, sizeof(vport_id)); + vport_id.port_name = npiv_wwpn; + vport_id.node_name = npiv_wwnn; + vport_id.roles = FC_PORT_ROLE_FCP_INITIATOR; + vport_id.vport_type = FC_PORTTYPE_NPIV; + vport_id.disable = false; + + vport = fc_vport_create(sh, 0, &vport_id); + if (!vport) { + pr_err("fc_vport_create failed for qla2xxx_npiv\n"); + return -ENODEV; + } + /* + * Setup local pointer to NPIV vhba + target_lport_ptr + */ + npiv_vha = (struct scsi_qla_host *)vport->dd_data; + npiv_vha->vha_tgt.target_lport_ptr = target_lport_ptr; + lport->qla_vha = npiv_vha; + + scsi_host_get(npiv_vha->host); + return 0; +} + + static struct se_wwn *tcm_qla2xxx_npiv_make_lport( struct target_fabric_configfs *tf, struct config_group *group, const char *name) { struct tcm_qla2xxx_lport *lport; - u64 npiv_wwpn, npiv_wwnn; + u64 phys_wwpn, npiv_wwpn, npiv_wwnn; + char *p, tmp[128]; int ret; - if (tcm_qla2xxx_npiv_parse_wwn(name, strlen(name)+1, - &npiv_wwpn, &npiv_wwnn) < 0) + snprintf(tmp, 128, "%s", name); + + p = strchr(tmp, '@'); + if (!p) { + pr_err("Unable to locate NPIV '@' seperator\n"); + return ERR_PTR(-EINVAL); + } + *p++ = '\0'; + + if (tcm_qla2xxx_parse_wwn(tmp, &phys_wwpn, 1) < 0) + return ERR_PTR(-EINVAL); + + if (tcm_qla2xxx_npiv_parse_wwn(p, strlen(p)+1, + &npiv_wwpn, &npiv_wwnn) < 0) return ERR_PTR(-EINVAL); lport = kzalloc(sizeof(struct tcm_qla2xxx_lport), GFP_KERNEL); @@ -1666,12 +1718,19 @@ static struct se_wwn *tcm_qla2xxx_npiv_make_lport( TCM_QLA2XXX_NAMELEN, npiv_wwpn, npiv_wwnn); sprintf(lport->lport_naa_name, "naa.%016llx", (unsigned long long) npiv_wwpn); -/* FIXME: tcm_qla2xxx_npiv_make_lport */ - ret = -ENOSYS; + ret = tcm_qla2xxx_init_lport(lport); if (ret != 0) goto out; + ret = qlt_lport_register(lport, phys_wwpn, npiv_wwpn, npiv_wwnn, + tcm_qla2xxx_lport_register_npiv_cb); + if (ret != 0) + goto out_lport; + return &lport->lport_wwn; +out_lport: + vfree(lport->lport_loopid_map); + btree_destroy32(&lport->lport_fcport_map); out: kfree(lport); return ERR_PTR(ret); @@ -1681,14 +1740,16 @@ static void tcm_qla2xxx_npiv_drop_lport(struct se_wwn *wwn) { struct tcm_qla2xxx_lport *lport = container_of(wwn, struct tcm_qla2xxx_lport, lport_wwn); - struct scsi_qla_host *vha = lport->qla_vha; - struct Scsi_Host *sh = vha->host; + struct scsi_qla_host *npiv_vha = lport->qla_vha; + struct qla_hw_data *ha = npiv_vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + + scsi_host_put(npiv_vha->host); /* - * Notify libfc that we want to release the lport->npiv_vport + * Notify libfc that we want to release the vha->fc_vport */ - fc_vport_terminate(lport->npiv_vport); - - scsi_host_put(sh); + fc_vport_terminate(npiv_vha->fc_vport); + scsi_host_put(base_vha->host); kfree(lport); } @@ -1769,14 +1830,16 @@ static struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = { .tpg_get_pr_transport_id = tcm_qla2xxx_get_pr_transport_id, .tpg_get_pr_transport_id_len = tcm_qla2xxx_get_pr_transport_id_len, .tpg_parse_pr_out_transport_id = tcm_qla2xxx_parse_pr_out_transport_id, - .tpg_check_demo_mode = tcm_qla2xxx_check_false, - .tpg_check_demo_mode_cache = tcm_qla2xxx_check_true, - .tpg_check_demo_mode_write_protect = tcm_qla2xxx_check_true, - .tpg_check_prod_mode_write_protect = tcm_qla2xxx_check_false, + .tpg_check_demo_mode = tcm_qla2xxx_check_demo_mode, + .tpg_check_demo_mode_cache = tcm_qla2xxx_check_demo_mode_cache, + .tpg_check_demo_mode_write_protect = tcm_qla2xxx_check_demo_mode, + .tpg_check_prod_mode_write_protect = + tcm_qla2xxx_check_prod_write_protect, .tpg_check_demo_mode_login_only = tcm_qla2xxx_check_demo_mode_login_only, .tpg_alloc_fabric_acl = tcm_qla2xxx_alloc_fabric_acl, .tpg_release_fabric_acl = tcm_qla2xxx_release_fabric_acl, .tpg_get_inst_index = tcm_qla2xxx_tpg_get_inst_index, + .check_stop_free = tcm_qla2xxx_check_stop_free, .release_cmd = tcm_qla2xxx_release_cmd, .put_session = tcm_qla2xxx_put_session, .shutdown_session = tcm_qla2xxx_shutdown_session, @@ -1871,7 +1934,8 @@ static int tcm_qla2xxx_register_configfs(void) * Setup default attribute lists for various npiv_fabric->tf_cit_tmpl */ npiv_fabric->tf_cit_tmpl.tfc_wwn_cit.ct_attrs = tcm_qla2xxx_wwn_attrs; - npiv_fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = NULL; + npiv_fabric->tf_cit_tmpl.tfc_tpg_base_cit.ct_attrs = + tcm_qla2xxx_tpg_attrs; npiv_fabric->tf_cit_tmpl.tfc_tpg_attrib_cit.ct_attrs = NULL; npiv_fabric->tf_cit_tmpl.tfc_tpg_param_cit.ct_attrs = NULL; npiv_fabric->tf_cit_tmpl.tfc_tpg_np_base_cit.ct_attrs = NULL; diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h index 771f7b816443..275d8b9a7a34 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h @@ -70,12 +70,8 @@ struct tcm_qla2xxx_lport { struct tcm_qla2xxx_fc_loopid *lport_loopid_map; /* Pointer to struct scsi_qla_host from qla2xxx LLD */ struct scsi_qla_host *qla_vha; - /* Pointer to struct scsi_qla_host for NPIV VP from qla2xxx LLD */ - struct scsi_qla_host *qla_npiv_vp; /* Pointer to struct qla_tgt pointer */ struct qla_tgt lport_qla_tgt; - /* Pointer to struct fc_vport for NPIV vport from libfc */ - struct fc_vport *npiv_vport; /* Pointer to TPG=1 for non NPIV mode */ struct tcm_qla2xxx_tpg *tpg_1; /* Returned by tcm_qla2xxx_make_lport() */ |