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);
}
}
}
(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. */
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff