Messages in this thread Patch in this message | | | From | Guangbin Huang <> | Subject | [PATCH net-next 1/2] net: ethtool: add VxLAN to the NFC API | Date | Wed, 17 Aug 2022 22:35:37 +0800 |
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To support for steering VxLAN flows using the ethtool NFC interface, this patch adds flow specifications for vxlan4(VxLAN with inner IPv4) and vxlan6 (VxLAN with inner IPv6).
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> --- include/uapi/linux/ethtool.h | 48 ++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+)
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index 2d5741fd44bb..687c4b5e7bc6 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -931,6 +931,28 @@ struct ethtool_usrip4_spec { __u8 proto; }; +/** + * struct ethtool_vxlan4_spec - general flow specification for VxLAN IPv4 + * @vni: VxLAN network identifier + * @dst: Inner destination eth addr + * @src: Inner source eth addr + * @eth_type: Inner ethernet type + * @tos: Inner type-of-service + * @l4_proto: Inner transport protocol number + * @ip4src: Inner source host + * @ip4dst: Inner destination host + */ +struct ethtool_vxlan4_spec { + __be32 vni; + __u8 dst[ETH_ALEN]; + __u8 src[ETH_ALEN]; + __be16 eth_type; + __u8 tos; + __u8 l4_proto; + __be32 ip4src; + __be32 ip4dst; +}; + /** * struct ethtool_tcpip6_spec - flow specification for TCP/IPv6 etc. * @ip6src: Source host @@ -981,6 +1003,28 @@ struct ethtool_usrip6_spec { __u8 l4_proto; }; +/** + * struct ethtool_vxlan6_spec - general flow specification for VxLAN IPv6 + * @vni: VxLAN network identifier + * @dst: Inner destination eth addr + * @src: Inner source eth addr + * @eth_type: Inner ethernet type + * @tclass: Inner traffic Class + * @l4_proto: Inner transport protocol number + * @ip6src: Inner source host + * @ip6dst: Inner destination host + */ +struct ethtool_vxlan6_spec { + __be32 vni; + __u8 dst[ETH_ALEN]; + __u8 src[ETH_ALEN]; + __be16 eth_type; + __u8 tclass; + __u8 l4_proto; + __be32 ip6src[4]; + __be32 ip6dst[4]; +}; + union ethtool_flow_union { struct ethtool_tcpip4_spec tcp_ip4_spec; struct ethtool_tcpip4_spec udp_ip4_spec; @@ -988,12 +1032,14 @@ union ethtool_flow_union { struct ethtool_ah_espip4_spec ah_ip4_spec; struct ethtool_ah_espip4_spec esp_ip4_spec; struct ethtool_usrip4_spec usr_ip4_spec; + struct ethtool_vxlan4_spec vxlan_ip4_spec; struct ethtool_tcpip6_spec tcp_ip6_spec; struct ethtool_tcpip6_spec udp_ip6_spec; struct ethtool_tcpip6_spec sctp_ip6_spec; struct ethtool_ah_espip6_spec ah_ip6_spec; struct ethtool_ah_espip6_spec esp_ip6_spec; struct ethtool_usrip6_spec usr_ip6_spec; + struct ethtool_vxlan6_spec vxlan_ip6_spec; struct ethhdr ether_spec; __u8 hdata[52]; }; @@ -1900,6 +1946,8 @@ static inline int ethtool_validate_duplex(__u8 duplex) #define IPV4_FLOW 0x10 /* hash only */ #define IPV6_FLOW 0x11 /* hash only */ #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ +#define VXLAN_V4_FLOW 0x13 /* spec only (vxlan_ip4_spec) */ +#define VXLAN_V6_FLOW 0x14 /* spec only (vxlan_ip6_spec) */ /* Flag to enable additional fields in struct ethtool_rx_flow_spec */ #define FLOW_EXT 0x80000000 #define FLOW_MAC_EXT 0x40000000 -- 2.33.0
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