diff options
| author | Quinn Tran <quinn.tran@cavium.com> | 2017-06-02 09:12:00 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-12 20:48:07 -0400 |
| commit | b98ae0d748dbc80016c5cc2e926f33648d83353d (patch) | |
| tree | d07b6799ef04ca7ddac087856b548540c55293aa /drivers/scsi/qla2xxx/qla_init.c | |
| parent | f775bd14e44d23b1761ecdac637164654680111e (diff) | |
scsi: qla2xxx: Fix name server relogin
Name server login is normally handle by FW. In some rare case where one
of the switches is being updated, name server login could get
affected. Trigger relogin to name server when driver detects this
condition.
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>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index e4876f4220e4..4ea4aa5bddaa 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1041,6 +1041,20 @@ void qla2x00_fcport_event_handler(scsi_qla_host_t *vha, struct event_arg *ea) switch (ea->event) { case FCME_RELOGIN: + case FCME_RSCN: + case FCME_GIDPN_DONE: + case FCME_GPSC_DONE: + case FCME_GPNID_DONE: + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) || + test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags)) + return; + break; + default: + break; + } + + switch (ea->event) { + case FCME_RELOGIN: if (test_bit(UNLOADING, &vha->dpc_flags)) return; @@ -4451,20 +4465,31 @@ qla2x00_configure_fabric(scsi_qla_host_t *vha) /* EMPTY */ ql_dbg(ql_dbg_disc, vha, 0x2045, "Register FC-4 TYPE failed.\n"); + if (test_bit(LOOP_RESYNC_NEEDED, + &vha->dpc_flags)) + break; } if (qla2x00_rff_id(vha)) { /* EMPTY */ ql_dbg(ql_dbg_disc, vha, 0x2049, "Register FC-4 Features failed.\n"); + if (test_bit(LOOP_RESYNC_NEEDED, + &vha->dpc_flags)) + break; } if (qla2x00_rnn_id(vha)) { /* EMPTY */ ql_dbg(ql_dbg_disc, vha, 0x204f, "Register Node Name failed.\n"); + if (test_bit(LOOP_RESYNC_NEEDED, + &vha->dpc_flags)) + break; } else if (qla2x00_rsnn_nn(vha)) { /* EMPTY */ ql_dbg(ql_dbg_disc, vha, 0x2053, "Register Symobilic Node Name failed.\n"); + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) + break; } } @@ -4536,17 +4561,28 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha) memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t)); if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { swl = NULL; + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) + return rval; } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { swl = NULL; + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) + return rval; } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { swl = NULL; + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) + return rval; } else if (qla2x00_gfpn_id(vha, swl) != QLA_SUCCESS) { swl = NULL; + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) + return rval; } /* If other queries succeeded probe for FC-4 type */ - if (swl) + if (swl) { qla2x00_gff_id(vha, swl); + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) + return rval; + } } swl_idx = 0; |