#define VXLAN_FLAGS 0x08000000 /* struct vxlanhdr.vx_flags required value. */
-/* VXLAN protocol header */
-struct vxlanhdr {
- __be32 vx_flags;
- __be32 vx_vni;
-};
-
/* UDP port for VXLAN traffic.
* The IANA assigned port is 4789, but the Linux default is 8472
* for compatibility with early adopters.
return false;
}
-bool vxlan_gso_check(struct sk_buff *skb)
-{
- if ((skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL) &&
- (skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
- skb->inner_protocol != htons(ETH_P_TEB) ||
- (skb_inner_mac_header(skb) - skb_transport_header(skb) !=
- sizeof(struct udphdr) + sizeof(struct vxlanhdr))))
- return false;
-
- return true;
-}
-EXPORT_SYMBOL_GPL(vxlan_gso_check);
-
#if IS_ENABLED(CONFIG_IPV6)
static int vxlan6_xmit_skb(struct vxlan_sock *vs,
struct dst_entry *dst, struct sk_buff *skb,
if (ipv6) {
udp_conf.family = AF_INET6;
udp_conf.use_udp6_tx_checksums =
- !!(flags & VXLAN_F_UDP_ZERO_CSUM6_TX);
+ !(flags & VXLAN_F_UDP_ZERO_CSUM6_TX);
udp_conf.use_udp6_rx_checksums =
- !!(flags & VXLAN_F_UDP_ZERO_CSUM6_RX);
+ !(flags & VXLAN_F_UDP_ZERO_CSUM6_RX);
} else {
udp_conf.family = AF_INET;
udp_conf.local_ip.s_addr = INADDR_ANY;