diff options
| author | Giridhar Malavali <giridhar.malavali@qlogic.com> | 2016-07-06 15:14:20 (GMT) |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-07-15 19:31:31 (GMT) |
| commit | 088d09d465a1a31929b98f3363965c91e8ab4c65 (patch) | |
| tree | 1af42dc298ae38006a6fd07e20fc3cbdbdd3892a /drivers/scsi/qla2xxx/qla_init.c | |
| parent | a29b3dd7aa14facc902b40b8b5c4dccbfb2ad7d0 (diff) | |
| download | linux-088d09d465a1a31929b98f3363965c91e8ab4c65.tar.xz | |
qla2xxx: Set FLOGI retry in additional firmware options for P2P (N2N) mode.
When VP decoupling enabled, there could be a window where, FLOGI from initiators
can be dropped before VP0 is enabled, causing link level recovery.
Retry FLOGI to avoid link level recovery.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.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 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index c56cdb3..a3685b6 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2053,6 +2053,14 @@ qla2x00_update_fw_options(scsi_qla_host_t *vha) if (IS_QLA6312(ha)) ha->fw_options[2] |= BIT_13; + /* Set Retry FLOGI in case of P2P connection */ + if (ha->operating_mode == P2P) { + ha->fw_options[2] |= BIT_3; + ql_dbg(ql_dbg_disc, vha, 0x2100, + "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n", + __func__, ha->fw_options[2]); + } + /* Update firmware options. */ qla2x00_set_fw_options(vha, ha->fw_options); } @@ -2070,6 +2078,14 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha) if (ql2xfwholdabts) ha->fw_options[3] |= BIT_12; + /* Set Retry FLOGI in case of P2P connection */ + if (ha->operating_mode == P2P) { + ha->fw_options[2] |= BIT_3; + ql_dbg(ql_dbg_disc, vha, 0x2101, + "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n", + __func__, ha->fw_options[2]); + } + /* Update Serial Link options. */ if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) return; @@ -6513,6 +6529,14 @@ qla81xx_update_fw_options(scsi_qla_host_t *vha) if (ql2xfwholdabts) ha->fw_options[3] |= BIT_12; + /* Set Retry FLOGI in case of P2P connection */ + if (ha->operating_mode == P2P) { + ha->fw_options[2] |= BIT_3; + ql_dbg(ql_dbg_disc, vha, 0x2103, + "(%s): Setting FLOGI retry BIT in fw_options[2]: 0x%x\n", + __func__, ha->fw_options[2]); + } + if (!ql2xetsenable) goto out; |