提交 040036bb 编写于 作者: Q Quinn Tran 提交者: Martin K. Petersen

scsi: qla2xxx: Delay loop id allocation at login

Delay loop id allocation to login time
Signed-off-by: NQuinn Tran <quinn.tran@cavium.com>
Signed-off-by: NHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
上级 604e2e57
......@@ -580,36 +580,29 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
if (!found) {
/* fw has no record of this port */
if (fcport->loop_id == FC_NO_LOOP_ID) {
qla2x00_find_new_loop_id(vha, fcport);
fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
} else {
for (i = 0; i < n; i++) {
e = &vha->gnl.l[i];
id.b.domain = e->port_id[0];
id.b.area = e->port_id[1];
id.b.al_pa = e->port_id[2];
id.b.rsvd_1 = 0;
loop_id = le16_to_cpu(e->nport_handle);
if (fcport->d_id.b24 == id.b24) {
conflict_fcport =
qla2x00_find_fcport_by_wwpn(vha,
e->port_name, 0);
ql_dbg(ql_dbg_disc, vha, 0x20e6,
"%s %d %8phC post del sess\n",
__func__, __LINE__,
conflict_fcport->port_name);
qlt_schedule_sess_for_deletion
(conflict_fcport, 1);
}
if (fcport->loop_id == loop_id) {
/* FW already picked this loop id for another fcport */
qla2x00_find_new_loop_id(vha, fcport);
}
for (i = 0; i < n; i++) {
e = &vha->gnl.l[i];
id.b.domain = e->port_id[0];
id.b.area = e->port_id[1];
id.b.al_pa = e->port_id[2];
id.b.rsvd_1 = 0;
loop_id = le16_to_cpu(e->nport_handle);
if (fcport->d_id.b24 == id.b24) {
conflict_fcport =
qla2x00_find_fcport_by_wwpn(vha,
e->port_name, 0);
ql_dbg(ql_dbg_disc, vha, 0x20e6,
"%s %d %8phC post del sess\n",
__func__, __LINE__,
conflict_fcport->port_name);
qlt_schedule_sess_for_deletion
(conflict_fcport, 1);
}
/* FW already picked this loop id for another fcport */
if (fcport->loop_id == loop_id)
fcport->loop_id = FC_NO_LOOP_ID;
}
qla24xx_fcport_handle_login(vha, fcport);
}
......@@ -1104,6 +1097,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
{
u8 login = 0;
int rc;
if (qla_tgt_mode_enabled(vha))
return;
......@@ -1129,6 +1123,18 @@ static void qla_chk_n2n_b4_login(struct scsi_qla_host *vha, fc_port_t *fcport)
}
if (login) {
if (fcport->loop_id == FC_NO_LOOP_ID) {
fcport->fw_login_state = DSC_LS_PORT_UNAVAIL;
rc = qla2x00_find_new_loop_id(vha, fcport);
if (rc) {
ql_dbg(ql_dbg_disc, vha, 0x20e6,
"%s %d %8phC post del sess - out of loopid\n",
__func__, __LINE__, fcport->port_name);
fcport->scan_state = 0;
qlt_schedule_sess_for_deletion(fcport, true);
return;
}
}
ql_dbg(ql_dbg_disc, vha, 0x20bf,
"%s %d %8phC post login\n",
__func__, __LINE__, fcport->port_name);
......
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