diff options
| author | Quinn Tran <qutran@marvell.com> | 2022-06-08 04:58:45 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-06-10 13:04:04 -0400 |
| commit | a8fdfb0b39c2b31722c70bdf2272b949d5af4b7b (patch) | |
| tree | 416a8f91d545ae6dfffe3f52e0ef39d60227e38c | |
| parent | d7e2e4a68fc047a025afcd200e6b7e1fbc8b1999 (diff) | |
scsi: qla2xxx: edif: Fix session thrash
Current code prematurely sends out PRLI before authentication application
has given the OK to do so. This causes PRLI failure and session teardown.
Prevents PRLI from going out before authentication app gives the OK.
Link: https://lore.kernel.org/r/20220608115849.16693-7-njavali@marvell.com
Fixes: 91f6f5fbe87b ("scsi: qla2xxx: edif: Reduce connection thrash")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.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>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_edif.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_edif.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 10 |
3 files changed, 14 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index 17dcc4a32118..51736a71f2b6 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -3517,7 +3517,7 @@ int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsg_job) if (qla_bsg_check(vha, bsg_job, fcport)) return 0; - if (fcport->loop_id == FC_NO_LOOP_ID) { + if (EDIF_SESS_DELETE(fcport)) { ql_dbg(ql_dbg_edif, vha, 0x910d, "%s ELS code %x, no loop id.\n", __func__, bsg_request->rqst_data.r_els.els_code); diff --git a/drivers/scsi/qla2xxx/qla_edif.h b/drivers/scsi/qla2xxx/qla_edif.h index 3561e22b8f0f..7cdb89ccdc6e 100644 --- a/drivers/scsi/qla2xxx/qla_edif.h +++ b/drivers/scsi/qla2xxx/qla_edif.h @@ -141,4 +141,8 @@ struct enode { (DBELL_ACTIVE(_fcport->vha) && \ (_fcport->disc_state == DSC_LOGIN_AUTH_PEND)) +#define EDIF_SESS_DELETE(_s) \ + (qla_ini_mode_enabled(_s->vha) && (_s->disc_state == DSC_DELETE_PEND || \ + _s->disc_state == DSC_DELETED)) + #endif /* __QLA_EDIF_H */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index d915c1f85fa2..6070834104f6 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1762,8 +1762,16 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport) break; case DSC_LOGIN_PEND: - if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) + if (vha->hw->flags.edif_enabled) + break; + + if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) { + ql_dbg(ql_dbg_disc, vha, 0x2118, + "%s %d %8phC post %s PRLI\n", + __func__, __LINE__, fcport->port_name, + NVME_TARGET(vha->hw, fcport) ? "NVME" : "FC"); qla24xx_post_prli_work(vha, fcport); + } break; case DSC_UPD_FCPORT: |