Commit a07fc0a4 authored by Quinn Tran's avatar Quinn Tran Committed by Martin K. Petersen
Browse files

scsi: qla2xxx: Recheck session state after RSCN 



When RSCN is delivered for specific remote port. Use ADISC to verify the
session is still valid or not.

Signed-off-by: default avatarQuinn Tran <quinn.tran@cavium.com>
Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent d213a4b7

drivers/scsi/qla2xxx/qla_gbl.h

+1 −1
Original line number Diff line number Diff line
@@ -106,7 +106,7 @@ int qla24xx_post_newsess_work(struct scsi_qla_host *, port_id_t *, u8 *, 
    void *);

int qla24xx_fcport_handle_login(struct scsi_qla_host *, fc_port_t *);

int qla24xx_detect_sfp(scsi_qla_host_t *vha);



int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);

/*

 * Global Data in qla_os.c source file.

 */

drivers/scsi/qla2xxx/qla_gs.c

+11 −5
Original line number Diff line number Diff line
@@ -2816,13 +2816,19 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea) 
				case MODE_INITIATOR:

				case MODE_DUAL:

				default:

					ql_dbg(ql_dbg_disc, vha, 0x201f,

					    "%s %d %8phC post %s\n", __func__,

					    __LINE__, fcport->port_name,

					    (atomic_read(&fcport->state) ==

					    FCS_ONLINE) ? "gpdb" : "gnl");



					if (atomic_read(&fcport->state) ==

					    FCS_ONLINE)

						break;

					ql_dbg(ql_dbg_disc, vha, 0x201f,

					    "%s %d %8phC post gnl\n",

					    __func__, __LINE__, fcport->port_name);

					qla24xx_post_gnl_work(vha, fcport);

						qla24xx_post_gpdb_work(vha,

						    fcport, PDO_FORCE_ADISC);

					else

						qla24xx_post_gnl_work(vha,

						    fcport);

					break;

				}

			} else { /* fcport->d_id.b24 != ea->id.b24 */

drivers/scsi/qla2xxx/qla_init.c

+1 −3
Original line number Diff line number Diff line
@@ -36,7 +36,6 @@ static int qla2x00_restart_isp(scsi_qla_host_t *); 
static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);

static int qla84xx_init_chip(scsi_qla_host_t *);

static int qla25xx_init_queues(struct qla_hw_data *);

static int qla24xx_post_gpdb_work(struct scsi_qla_host *, fc_port_t *, u8);

static int qla24xx_post_prli_work(struct scsi_qla_host*, fc_port_t *);

static void qla24xx_handle_plogi_done_event(struct scsi_qla_host *,

    struct event_arg *);
@@ -774,8 +773,7 @@ done_free_sp: 
	return rval;

}



static int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport,

    u8 opt)

int qla24xx_post_gpdb_work(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt)

{

	struct qla_work_evt *e;

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