diff options
| author | Vikas Chaudhary <vikas.chaudhary@qlogic.com> | 2011-08-01 03:26:13 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-27 08:36:29 -0600 |
| commit | 943c157b7934a3b9fcf5290328be3b84d1a1a104 (patch) | |
| tree | 3ff9f296e1e73072d6b3dbb8c58c621863865746 /drivers/scsi/qla4xxx/ql4_os.c | |
| parent | 8c7d40fb6b51ef37df64af0e6add35baaf48896c (diff) | |
[SCSI] qla4xxx: Added support to update mtu
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_os.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 15355f95f56..58a270b74b2 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -230,6 +230,7 @@ static mode_t ql4_attr_is_visible(int param_type, int param) case ISCSI_NET_PARAM_VLAN_ID: case ISCSI_NET_PARAM_VLAN_PRIORITY: case ISCSI_NET_PARAM_VLAN_ENABLED: + case ISCSI_NET_PARAM_MTU: return S_IRUGO; default: return 0; @@ -335,6 +336,9 @@ static int qla4xxx_get_iface_param(struct iscsi_iface *iface, IPV6_OPT_VLAN_TAGGING_ENABLE) ? "enabled" : "disabled"); break; + case ISCSI_NET_PARAM_MTU: + len = sprintf(buf, "%d\n", ha->ip_config.eth_mtu_size); + break; default: len = -ENOSYS; } @@ -718,6 +722,10 @@ static void qla4xxx_set_ipv6(struct scsi_qla_host *ha, init_fw_cb->ipv6_opts &= cpu_to_le16(~IPV6_OPT_VLAN_TAGGING_ENABLE); break; + case ISCSI_NET_PARAM_MTU: + init_fw_cb->eth_mtu_size = + cpu_to_le16(*(uint16_t *)iface_param->value); + break; default: ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n", iface_param->param); @@ -778,6 +786,10 @@ static void qla4xxx_set_ipv4(struct scsi_qla_host *ha, init_fw_cb->ipv4_ip_opts &= cpu_to_le16(~IPOPT_VLAN_TAGGING_ENABLE); break; + case ISCSI_NET_PARAM_MTU: + init_fw_cb->eth_mtu_size = + cpu_to_le16(*(uint16_t *)iface_param->value); + break; default: ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n", iface_param->param); |