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| author | Vikas Chaudhary <vikas.chaudhary@qlogic.com> | 2011-07-25 13:48:49 -0500 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-27 08:36:20 -0600 |
| commit | 6ac73e8cb02e65abeb2f8d43f0fe48e485444b44 (patch) | |
| tree | cfaeff9e95ed40c36cd5616c3c39e63802abf4fb /drivers/scsi/qla4xxx/ql4_os.c | |
| parent | 5431ae267ab20464cea3e1c1d1bc34d259f3973c (diff) | |
| download | op-kernel-dev-6ac73e8cb02e65abeb2f8d43f0fe48e485444b44.zip op-kernel-dev-6ac73e8cb02e65abeb2f8d43f0fe48e485444b44.tar.gz | |
[SCSI] qla4xxx: Add VLAN support
Add support to set VLAN and show vlan settings in sysfs
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Harish Zunjarrao <harish.zunjarrao@qlogic.com>
[Patch updated to new defines]
Signed-off-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 | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index a9da315..d5f9f60 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -185,6 +185,9 @@ static mode_t ql4_attr_is_visible(int param_type, int param) case ISCSI_NET_PARAM_IPV6_ROUTER: case ISCSI_NET_PARAM_IPV6_ADDR_AUTOCFG: case ISCSI_NET_PARAM_IPV6_LINKLOCAL_AUTOCFG: + case ISCSI_NET_PARAM_VLAN_ID: + case ISCSI_NET_PARAM_VLAN_PRIORITY: + case ISCSI_NET_PARAM_VLAN_ENABLED: return S_IRUGO; default: return 0; @@ -258,6 +261,38 @@ static int qla4xxx_get_iface_param(struct iscsi_iface *iface, IPV6_ADDOPT_AUTOCONFIG_LINK_LOCAL_ADDR) ? "auto" : "static"); break; + case ISCSI_NET_PARAM_VLAN_ID: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + len = sprintf(buf, "%d\n", + (ha->ip_config.ipv4_vlan_tag & + ISCSI_MAX_VLAN_ID)); + else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6) + len = sprintf(buf, "%d\n", + (ha->ip_config.ipv6_vlan_tag & + ISCSI_MAX_VLAN_ID)); + break; + case ISCSI_NET_PARAM_VLAN_PRIORITY: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + len = sprintf(buf, "%d\n", + ((ha->ip_config.ipv4_vlan_tag >> 13) & + ISCSI_MAX_VLAN_PRIORITY)); + else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6) + len = sprintf(buf, "%d\n", + ((ha->ip_config.ipv6_vlan_tag >> 13) & + ISCSI_MAX_VLAN_PRIORITY)); + break; + case ISCSI_NET_PARAM_VLAN_ENABLED: + if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) + len = sprintf(buf, "%s\n", + (ha->ip_config.ipv4_options & + IPOPT_VLAN_TAGGING_ENABLE) ? + "enabled" : "disabled"); + else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV6) + len = sprintf(buf, "%s\n", + (ha->ip_config.ipv6_options & + IPV6_OPT_VLAN_TAGGING_ENABLE) ? + "enabled" : "disabled"); + break; default: len = -ENOSYS; } @@ -479,7 +514,16 @@ static void qla4xxx_set_ipv6(struct scsi_qla_host *ha, case ISCSI_NET_PARAM_VLAN_ID: if (iface_param->len != sizeof(init_fw_cb->ipv6_vlan_tag)) break; - init_fw_cb->ipv6_vlan_tag = *(uint16_t *)iface_param->value; + init_fw_cb->ipv6_vlan_tag = + cpu_to_be16(*(uint16_t *)iface_param->value); + break; + case ISCSI_NET_PARAM_VLAN_ENABLED: + if (iface_param->value[0] == ISCSI_VLAN_ENABLE) + init_fw_cb->ipv6_opts |= + cpu_to_le16(IPV6_OPT_VLAN_TAGGING_ENABLE); + else + init_fw_cb->ipv6_opts &= + cpu_to_le16(~IPV6_OPT_VLAN_TAGGING_ENABLE); break; default: ql4_printk(KERN_ERR, ha, "Unknown IPv6 param = %d\n", @@ -530,7 +574,16 @@ static void qla4xxx_set_ipv4(struct scsi_qla_host *ha, case ISCSI_NET_PARAM_VLAN_ID: if (iface_param->len != sizeof(init_fw_cb->ipv4_vlan_tag)) break; - init_fw_cb->ipv4_vlan_tag = *(uint16_t *)iface_param->value; + init_fw_cb->ipv4_vlan_tag = + cpu_to_be16(*(uint16_t *)iface_param->value); + break; + case ISCSI_NET_PARAM_VLAN_ENABLED: + if (iface_param->value[0] == ISCSI_VLAN_ENABLE) + init_fw_cb->ipv4_ip_opts |= + cpu_to_le16(IPOPT_VLAN_TAGGING_ENABLE); + else + init_fw_cb->ipv4_ip_opts &= + cpu_to_le16(~IPOPT_VLAN_TAGGING_ENABLE); break; default: ql4_printk(KERN_ERR, ha, "Unknown IPv4 param = %d\n", |
