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author | Himanshu Madhani <himanshu.madhani@qlogic.com> | 2014-09-25 05:17:00 -0400 |
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committer | Christoph Hellwig <hch@lst.de> | 2014-09-25 14:25:05 +0200 |
commit | 2486c62765d73ad8f206ba43b8ede09e689bd803 (patch) | |
tree | 727ad8284c4286ff1fe2329dd91053d25560c08f /drivers/scsi/qla2xxx/qla_init.c | |
parent | e05fe2924892a6c3c23dc818e94ce80dbceb86b1 (diff) | |
download | op-kernel-dev-2486c62765d73ad8f206ba43b8ede09e689bd803.zip op-kernel-dev-2486c62765d73ad8f206ba43b8ede09e689bd803.tar.gz |
qla2xxx: Restore WWPN in case of Loop Dead.
For FA-WWPN capable device, ISP2031 and ISP27XX, when loop
dead is detected by a driver, restore WWPN from NVRAM.
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 51cabb9..23f12dd 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2202,6 +2202,11 @@ qla2x00_init_rings(scsi_qla_host_t *vha) if (IS_DPORT_CAPABLE(ha)) mid_init_cb->init_cb.firmware_options_1 |= cpu_to_le16(BIT_7); + /* Enable FA-WWPN */ + ha->flags.fawwpn_enabled = + (mid_init_cb->init_cb.firmware_options_1 & BIT_6) ? 1 : 0; + ql_dbg(ql_dbg_init, vha, 0x0141, "FA-WWPN Support: %s.\n", + (ha->flags.fawwpn_enabled) ? "enabled" : "disabled"); } rval = qla2x00_init_firmware(vha, ha->init_cb_size); |