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authorQuinn Tran <quinn.tran@cavium.com>2018-09-26 22:05:14 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-11-21 09:24:05 +0100
commit0a7a9ed0ce1d1e669b50d5763168d4cdddba58b2 (patch)
tree914483ebe5723f83d54f3559fbc70c7aa06588d8 /drivers/scsi
parent21339e8cf0024bf6068a118d985f28417afc1d66 (diff)
scsi: qla2xxx: Fix re-using LoopID when handle is in use
commit 5c6400536481d9ef44ef94e7bf2c7b8e81534db7 upstream. This patch fixes issue where driver clears NPort ID map instead of marking handle in use. Once driver clears NPort ID from the database, it can reuse the same NPort ID resulting in a PLOGI failure. [mkp: fixed Himanshu's SoB] Fixes: a084fd68e1d2 ("scsi: qla2xxx: Fix re-login for Nport Handle in use") Cc: <stable@vger.kernel.org> Signed-of-by: Quinn Tran <quinn.tran@cavium.com> Reviewed-by: Ewan D. Milne <emilne@redhat.com> Signed-off-by: Himanshu Madhani <hmadhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c18
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c3
2 files changed, 6 insertions, 15 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 5c7d2628232d..041497c8ecd8 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1511,25 +1511,15 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
cid.b.rsvd_1 = 0;
ql_dbg(ql_dbg_disc, vha, 0x20ec,
- "%s %d %8phC LoopID 0x%x in use post gnl\n",
+ "%s %d %8phC lid %#x in use with pid %06x post gnl\n",
__func__, __LINE__, ea->fcport->port_name,
- ea->fcport->loop_id);
+ ea->fcport->loop_id, cid.b24);
- if (IS_SW_RESV_ADDR(cid)) {
- set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
- ea->fcport->loop_id = FC_NO_LOOP_ID;
- } else {
- qla2x00_clear_loop_id(ea->fcport);
- }
+ set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
+ ea->fcport->loop_id = FC_NO_LOOP_ID;
qla24xx_post_gnl_work(vha, ea->fcport);
break;
case MBS_PORT_ID_USED:
- ql_dbg(ql_dbg_disc, vha, 0x20ed,
- "%s %d %8phC NPortId %02x%02x%02x inuse post gidpn\n",
- __func__, __LINE__, ea->fcport->port_name,
- ea->fcport->d_id.b.domain, ea->fcport->d_id.b.area,
- ea->fcport->d_id.b.al_pa);
-
lid = ea->iop[1] & 0xffff;
qlt_find_sess_invalidate_other(vha,
wwn_to_u64(ea->fcport->port_name),
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index d6fe08de59a0..87e04c4a4982 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1203,7 +1203,8 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess,
qla24xx_chk_fcp_state(sess);
ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
- "Scheduling sess %p for deletion\n", sess);
+ "Scheduling sess %p for deletion %8phC\n",
+ sess, sess->port_name);
INIT_WORK(&sess->del_work, qla24xx_delete_sess_fn);
queue_work(sess->vha->hw->wq, &sess->del_work);