scsi: qla2xxx: Change discovery state before PLOGI

commit 58e39a2ce4be08162c0368030cdc405f7fd849aa upstream.

When a port sends PLOGI, discovery state should be changed to login
pending, otherwise RELOGIN_NEEDED bit is set in
qla24xx_handle_plogi_done_event(). RELOGIN_NEEDED triggers another PLOGI,
and it never goes out of the loop until login timer expires.

Fixes: 8777e4314d ("scsi: qla2xxx: Migrate NVME N2N handling into state machine")
Fixes: 8b5292bcfc ("scsi: qla2xxx: Fix Relogin to prevent modifying scan_state flag")
Cc: Quinn Tran <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Acked-by: Himanshu Madhani <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Tested-by: Hannes Reinecke <[email protected]>
Signed-off-by: Roman Bolshakov <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Roman Bolshakov 2019-11-25 19:56:54 +03:00 • committed by Greg Kroah-Hartman
commit a82545b62e

View file

@ -534,6 +534,7 @@ static int qla_post_els_plogi_work(struct scsi_qla_host *vha, fc_port_t *fcport)
e->u.fcport.fcport = fcport;
fcport->flags |= FCF_ASYNC_ACTIVE;
fcport->disc_state = DSC_LOGIN_PEND;
return qla2x00_post_work(vha, e);
}