diff options
| author | Tej Parkash <tej.parkash@qlogic.com> | 2012-09-20 07:35:12 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-09-24 12:49:00 +0400 |
| commit | 546fef27c3a798fbcece2705c1eda9e249e22226 (patch) | |
| tree | 3e10b8a6f7daeff5ecc0fddc8985e5da09ce730f /drivers/scsi/qla4xxx/ql4_mbx.c | |
| parent | 48a859d29f3d7a855093819633abcc9c877108ef (diff) | |
[SCSI] qla4xxx: Disable generating pause frames for ISP83XX
In case of FW hung ISP83XX generates continuous pause frames
which causes switch to disable port.
Added fix to disable generating pause frames in case of
FW hung
Signed-off-by: Tej Parkash <tej.parkash@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_mbx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_mbx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 0d3d641f891..3d41034191f 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -204,6 +204,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount, qla4_82xx_wr_32(ha, QLA82XX_CRB_NIU + 0x98, CRB_NIU_XG_PAUSE_CTL_P0 | CRB_NIU_XG_PAUSE_CTL_P1); + } else if (is_qla8032(ha)) { + ql4_printk(KERN_INFO, ha, " %s: disabling pause transmit on port 0 & 1.\n", + __func__); + qla4_83xx_disable_pause(ha); } goto mbox_exit; } |