static int hns3_get_l4_protocol(struct sk_buff *skb, u8 *ol4_proto,
u8 *il4_proto)
{
- union {
- struct iphdr *v4;
- struct ipv6hdr *v6;
- unsigned char *hdr;
- } l3;
+ union l3_hdr_info l3;
unsigned char *l4_hdr;
unsigned char *exthdr;
u8 l4_proto_tmp;
u8 il4_proto, u32 *type_cs_vlan_tso,
u32 *ol_type_vlan_len_msec)
{
- union {
- struct iphdr *v4;
- struct ipv6hdr *v6;
- unsigned char *hdr;
- } l3;
- union {
- struct tcphdr *tcp;
- struct udphdr *udp;
- struct gre_base_hdr *gre;
- unsigned char *hdr;
- } l4;
+ union l3_hdr_info l3;
+ union l4_hdr_info l4;
unsigned char *l2_hdr;
u8 l4_proto = ol4_proto;
u32 ol2_len;
static bool hns3_tunnel_csum_bug(struct sk_buff *skb)
{
#define IANA_VXLAN_PORT 4789
- union {
- struct tcphdr *tcp;
- struct udphdr *udp;
- struct gre_base_hdr *gre;
- unsigned char *hdr;
- } l4;
+ union l4_hdr_info l4;
l4.hdr = skb_transport_header(skb);
u8 il4_proto, u32 *type_cs_vlan_tso,
u32 *ol_type_vlan_len_msec)
{
- union {
- struct iphdr *v4;
- struct ipv6hdr *v6;
- unsigned char *hdr;
- } l3;
+ union l3_hdr_info l3;
u32 l4_proto = ol4_proto;
l3.hdr = skb_network_header(skb);