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scsi: qla2xxx: edif: Reject AUTH ELS on session down

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Reject inflight AUTH ELS if driver is going through session recovery.

Link: https://lore.kernel.org/r/20210817051315.2477-3-njavali@marvell.com
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Quinn Tran 2021-08-16 22:13:05 -07:00 committed by Martin K. Petersen
parent b15ce2f34c
commit 225479296c
3 changed files with 8 additions and 2 deletions
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2
drivers/scsi/qla2xxx/qla_edif.c
View file

@ -2376,7 +2376,7 @@ void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp)
fcport = qla2x00_find_fcport_by_pid(host, &purex->pur_info.pur_sid);
if (host->e_dbell.db_flags != EDB_ACTIVE ||
(fcport && fcport->loop_id == FC_NO_LOOP_ID)) {
(fcport && EDIF_SESSION_DOWN(fcport))) {
ql_dbg(ql_dbg_edif, host, 0x0910c, "%s e_dbell.db_flags =%x %06x\n",
__func__, host->e_dbell.db_flags,
fcport ? fcport->d_id.b24 : 0);

6
drivers/scsi/qla2xxx/qla_edif.h
View file

@ -127,4 +127,10 @@ struct enode {
struct purexevent purexinfo;
} u;
};
#define EDIF_SESSION_DOWN(_s) \
(_s->disc_state == DSC_DELETE_PEND || \
_s->disc_state == DSC_DELETED || \
!_s->edif.app_sess_online)
#endif /* __QLA_EDIF_H */

2
drivers/scsi/qla2xxx/qla_os.c
View file

@ -4345,7 +4345,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
goto fail_elsrej;
}
ha->elsrej.c->er_cmd = ELS_LS_RJT;
ha->elsrej.c->er_reason = ELS_RJT_BUSY;
ha->elsrej.c->er_reason = ELS_RJT_LOGIC;
ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA;
return 0;