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scsi: qla2xxx: Properly extract ADISC error codes

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This patch fixes issue with extraction of ADISC error codes
for decoding the error returned

Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran 2017-12-28 12:33:34 -08:00 committed by Martin K. Petersen
parent cf055fb0b7
commit 0616e9658a
1 changed files with 16 additions and 8 deletions
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24
drivers/scsi/qla2xxx/qla_init.c
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@ -339,16 +339,21 @@ done:
static
void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
if (ea->rc) {
struct fc_port *fcport = ea->fcport;
ql_dbg(ql_dbg_disc, vha, 0x20d2,
"%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
__func__, fcport->port_name, fcport->disc_state,
fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
fcport->rscn_gen, ea->sp->gen1, fcport->loop_id);
if (ea->data[0] != MBS_COMMAND_COMPLETE) {
ql_dbg(ql_dbg_disc, vha, 0x2066,
"%s %8phC: adisc fail: post delete\n",
__func__, ea->fcport->port_name);
qlt_schedule_sess_for_deletion(ea->fcport, 1);
return;
}
ql_dbg(ql_dbg_disc, vha, 0x20d2,
"%s %8phC DS %d LS %d\n", __func__, ea->fcport->port_name,
ea->fcport->disc_state, ea->fcport->fw_login_state);
if (ea->fcport->disc_state == DSC_DELETE_PEND)
return;
@ -356,10 +361,8 @@ void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea)
if (ea->sp->gen2 != ea->fcport->login_gen) {
/* target side must have changed it. */
ql_dbg(ql_dbg_disc, vha, 0x20d3,
"%s %8phC generation changed rscn %d|%d login %d|%d\n",
__func__, ea->fcport->port_name, ea->fcport->last_rscn_gen,
ea->fcport->rscn_gen, ea->fcport->last_login_gen,
ea->fcport->login_gen);
"%s %8phC generation changed\n",
__func__, ea->fcport->port_name);
return;
} else if (ea->sp->gen1 != ea->fcport->rscn_gen) {
ql_dbg(ql_dbg_disc, vha, 0x20d4, "%s %d %8phC post gidpn\n",
@ -377,6 +380,7 @@ qla2x00_async_adisc_sp_done(void *ptr, int res)
srb_t *sp = ptr;
struct scsi_qla_host *vha = sp->vha;
struct event_arg ea;
struct srb_iocb *lio = &sp->u.iocb_cmd;
ql_dbg(ql_dbg_disc, vha, 0x2066,
"Async done-%s res %x %8phC\n",
@ -385,6 +389,10 @@ qla2x00_async_adisc_sp_done(void *ptr, int res)
memset(&ea, 0, sizeof(ea));
ea.event = FCME_ADISC_DONE;
ea.rc = res;
ea.data[0] = lio->u.logio.data[0];
ea.data[1] = lio->u.logio.data[1];
ea.iop[0] = lio->u.logio.iop[0];
ea.iop[1] = lio->u.logio.iop[1];
ea.fcport = sp->fcport;
ea.sp = sp;