diff options
| author | Himanshu Madhani <himanshu.madhani@qlogic.com> | 2015-12-17 14:56:57 -0500 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2016-01-07 13:57:41 -0800 |
| commit | 2f56a7f1b5d8cf3d8bc84cc08dda09c991b698a7 (patch) | |
| tree | 613b09c666b6152b7881bd01b45f20f5705e9acb /drivers/scsi/qla2xxx/qla_init.c | |
| parent | b0d6cabd355ae9c13c53680cfe8b5ae58a84d2c1 (diff) | |
| download | lwn-2f56a7f1b5d8cf3d8bc84cc08dda09c991b698a7.tar.gz lwn-2f56a7f1b5d8cf3d8bc84cc08dda09c991b698a7.zip | |
qla2xxx: Enable Exchange offload support.
This patch enables Exchange offload support in Qlogic ISP.
To enable exchange offload with Qlogic ISP24XX/25XX/26XX,
set module parameter ql2xexchoffld to any non-zero number.
This will alow ISP firmware to store exchange data structures
used by firmware to host memory provided by driver. ISP firmware
can supports upto 32k total active exchanges.
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index ef61a241a350..b3ed3b3ff55e 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1846,6 +1846,9 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) if (ql2xexlogins) ha->flags.exlogins_enabled = 1; + if (ql2xexchoffld) + ha->flags.exchoffld_enabled = 1; + rval = qla2x00_execute_fw(vha, srisc_address); /* Retrieve firmware information. */ if (rval == QLA_SUCCESS) { @@ -1853,6 +1856,10 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) if (rval != QLA_SUCCESS) goto failed; + rval = qla2x00_set_exchoffld_buffer(vha); + if (rval != QLA_SUCCESS) + goto failed; + enable_82xx_npiv: fw_major_version = ha->fw_major_version; if (IS_P3P_TYPE(ha)) |