QLA_LOGIO_LOGIN_RETRIED : 0;
qla2x00_post_async_login_done_work(fcport->vha, fcport,
lio->u.logio.data);
+ } else if (sp->type == SRB_LOGOUT_CMD) {
+ qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT);
}
}
qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ /* Don't re-login in target mode */
+ if (!fcport->tgt_session)
+ qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ qlt_logo_completion_handler(fcport, data[0]);
return;
}
mem_size = (ha->fw_memory_size - 0x11000 + 1) *
sizeof(uint16_t);
} else if (IS_FWI2_CAPABLE(ha)) {
- if (IS_QLA83XX(ha))
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
else if (IS_QLA81XX(ha))
fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
mem_size = (ha->fw_memory_size - 0x100000 + 1) *
sizeof(uint32_t);
if (ha->mqenable) {
- if (!IS_QLA83XX(ha))
+ if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
mq_size = sizeof(struct qla2xxx_mq_chain);
/*
* Allocate maximum buffer size for all queues.
{
fc_port_t *fcport = data;
struct fc_rport *rport;
- scsi_qla_host_t *vha = fcport->vha;
unsigned long flags;
spin_lock_irqsave(fcport->vha->host->host_lock, flags);
rport = fcport->drport ? fcport->drport: fcport->rport;
fcport->drport = NULL;
spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
- if (rport) {
+ if (rport)
fc_remote_port_delete(rport);
- /*
- * Release the target mode FC NEXUS in qla_target.c code
- * if target mod is enabled.
- */
- qlt_fc_port_deleted(vha, fcport);
- }
}
/**
* Create target mode FC NEXUS in qla_target.c if target mode is
* enabled..
*/
+
qlt_fc_port_added(vha, fcport);
spin_lock_irqsave(fcport->vha->host->host_lock, flags);
if (IS_QLAFX00(vha->hw)) {
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
- qla2x00_reg_remote_port(vha, fcport);
- return;
+ goto reg_port;
}
fcport->login_retry = 0;
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
qla2x00_iidma_fcport(vha, fcport);
qla24xx_update_fcport_fcp_prio(vha, fcport);
- qla2x00_reg_remote_port(vha, fcport);
+
+reg_port:
+ if (qla_ini_mode_enabled(vha))
+ qla2x00_reg_remote_port(vha, fcport);
+ else {
+ /*
+ * Create target mode FC NEXUS in qla_target.c
+ */
+ qlt_fc_port_added(vha, fcport);
+ }
}
/*
LIST_HEAD(new_fcports);
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ int discovery_gen;
/* If FL port exists, then SNS is present */
if (IS_FWI2_CAPABLE(ha))
fcport->scan_state = QLA_FCPORT_SCAN;
}
+ /* Mark the time right before querying FW for connected ports.
+ * This process is long, asynchronous and by the time it's done,
+ * collected information might not be accurate anymore. E.g.
+ * disconnected port might have re-connected and a brand new
+ * session has been created. In this case session's generation
+ * will be newer than discovery_gen. */
+ qlt_do_generation_tick(vha, &discovery_gen);
+
rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
if (rval != QLA_SUCCESS)
break;
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
continue;
- if (fcport->scan_state == QLA_FCPORT_SCAN &&
- atomic_read(&fcport->state) == FCS_ONLINE) {
- qla2x00_mark_device_lost(vha, fcport,
- ql2xplogiabsentdevice, 0);
- if (fcport->loop_id != FC_NO_LOOP_ID &&
- (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
- fcport->port_type != FCT_INITIATOR &&
- fcport->port_type != FCT_BROADCAST) {
- ha->isp_ops->fabric_logout(vha,
- fcport->loop_id,
- fcport->d_id.b.domain,
- fcport->d_id.b.area,
- fcport->d_id.b.al_pa);
- qla2x00_clear_loop_id(fcport);
+ if (fcport->scan_state == QLA_FCPORT_SCAN) {
+ if (qla_ini_mode_enabled(base_vha) &&
+ atomic_read(&fcport->state) == FCS_ONLINE) {
+ qla2x00_mark_device_lost(vha, fcport,
+ ql2xplogiabsentdevice, 0);
+ if (fcport->loop_id != FC_NO_LOOP_ID &&
+ (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
+ fcport->port_type != FCT_INITIATOR &&
+ fcport->port_type != FCT_BROADCAST) {
+ ha->isp_ops->fabric_logout(vha,
+ fcport->loop_id,
+ fcport->d_id.b.domain,
+ fcport->d_id.b.area,
+ fcport->d_id.b.al_pa);
+ qla2x00_clear_loop_id(fcport);
+ }
+ } else if (!qla_ini_mode_enabled(base_vha)) {
+ /*
+ * In target mode, explicitly kill
+ * sessions and log out of devices
+ * that are gone, so that we don't
+ * end up with an initiator using the
+ * wrong ACL (if the fabric recycles
+ * an FC address and we have a stale
+ * session around) and so that we don't
+ * report initiators that are no longer
+ * on the fabric.
+ */
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf077,
+ "port gone, logging out/killing session: "
+ "%8phC state 0x%x flags 0x%x fc4_type 0x%x "
+ "scan_state %d\n",
+ fcport->port_name,
+ atomic_read(&fcport->state),
+ fcport->flags, fcport->fc4_type,
+ fcport->scan_state);
+ qlt_fc_port_deleted(vha, fcport,
+ discovery_gen);
}
}
}
(fcport->flags & FCF_LOGIN_NEEDED) == 0)
continue;
+ /*
+ * If we're not an initiator, skip looking for devices
+ * and logging in. There's no reason for us to do it,
+ * and it seems to actively cause problems in target
+ * mode if we race with the initiator logging into us
+ * (we might get the "port ID used" status back from
+ * our login command and log out the initiator, which
+ * seems to cause havoc).
+ */
+ if (!qla_ini_mode_enabled(base_vha)) {
+ if (fcport->scan_state == QLA_FCPORT_FOUND) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf078,
+ "port %8phC state 0x%x flags 0x%x fc4_type 0x%x "
+ "scan_state %d (initiator mode disabled; skipping "
+ "login)\n", fcport->port_name,
+ atomic_read(&fcport->state),
+ fcport->flags, fcport->fc4_type,
+ fcport->scan_state);
+ }
+ continue;
+ }
+
if (fcport->loop_id == FC_NO_LOOP_ID) {
fcport->loop_id = next_loopid;
rval = qla2x00_find_new_loop_id(
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
- /* Find a new loop ID to use. */
- fcport->loop_id = next_loopid;
- rval = qla2x00_find_new_loop_id(base_vha, fcport);
- if (rval != QLA_SUCCESS) {
- /* Ran out of IDs to use */
- break;
- }
+ /*
+ * If we're not an initiator, skip looking for devices
+ * and logging in. There's no reason for us to do it,
+ * and it seems to actively cause problems in target
+ * mode if we race with the initiator logging into us
+ * (we might get the "port ID used" status back from
+ * our login command and log out the initiator, which
+ * seems to cause havoc).
+ */
+ if (qla_ini_mode_enabled(base_vha)) {
+ /* Find a new loop ID to use. */
+ fcport->loop_id = next_loopid;
+ rval = qla2x00_find_new_loop_id(base_vha,
+ fcport);
+ if (rval != QLA_SUCCESS) {
+ /* Ran out of IDs to use */
+ break;
+ }
- /* Login and update database */
- qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
+ /* Login and update database */
+ qla2x00_fabric_dev_login(vha, fcport,
+ &next_loopid);
+ } else {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf079,
+ "new port %8phC state 0x%x flags 0x%x fc4_type "
+ "0x%x scan_state %d (initiator mode disabled; "
+ "skipping login)\n",
+ fcport->port_name,
+ atomic_read(&fcport->state),
+ fcport->flags, fcport->fc4_type,
+ fcport->scan_state);
+ }
list_move_tail(&fcport->list, &vha->vp_fcports);
}
fcport->fp_speed = new_fcport->fp_speed;
/*
- * If address the same and state FCS_ONLINE, nothing
- * changed.
+ * If address the same and state FCS_ONLINE
+ * (or in target mode), nothing changed.
*/
if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
- atomic_read(&fcport->state) == FCS_ONLINE) {
+ (atomic_read(&fcport->state) == FCS_ONLINE ||
+ !qla_ini_mode_enabled(base_vha))) {
break;
}
* Log it out if still logged in and mark it for
* relogin later.
*/
+ if (!qla_ini_mode_enabled(base_vha)) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
+ "port changed FC ID, %8phC"
+ " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
+ fcport->port_name,
+ fcport->d_id.b.domain,
+ fcport->d_id.b.area,
+ fcport->d_id.b.al_pa,
+ fcport->loop_id,
+ new_fcport->d_id.b.domain,
+ new_fcport->d_id.b.area,
+ new_fcport->d_id.b.al_pa);
+ fcport->d_id.b24 = new_fcport->d_id.b24;
+ break;
+ }
+
fcport->d_id.b24 = new_fcport->d_id.b24;
fcport->flags |= FCF_LOGIN_NEEDED;
if (fcport->loop_id != FC_NO_LOOP_ID &&
if (found)
continue;
/* If device was not in our fcports list, then add it. */
+ new_fcport->scan_state = QLA_FCPORT_FOUND;
list_add_tail(&new_fcport->list, new_fcports);
/* Allocate a new replacement fcport. */
atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_rport_del(fcport);
+
+ /*
+ * Release the target mode FC NEXUS in
+ * qla_target.c, if target mod is enabled.
+ */
+ qlt_fc_port_deleted(vha, fcport,
+ base_vha->total_fcport_update_gen);
+
spin_lock_irqsave(&ha->vport_slock, flags);
}
}
projects / karo-tx-linux.git / blobdiff