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Searched refs:greh (Results 1 – 3 of 3) sorted by relevance

/linux-4.4.14/net/ipv4/
Dgre_offload.c24 struct gre_base_hdr *greh; in gre_gso_segment() local
46 if (unlikely(!pskb_may_pull(skb, sizeof(*greh)))) in gre_gso_segment()
49 greh = (struct gre_base_hdr *)skb_transport_header(skb); in gre_gso_segment()
52 if (unlikely(ghl < sizeof(*greh))) in gre_gso_segment()
55 csum = !!(greh->flags & GRE_CSUM); in gre_gso_segment()
60 skb->protocol = greh->protocol; in gre_gso_segment()
99 greh = (struct gre_base_hdr *) in gre_gso_segment()
101 pcsum = (__be32 *)(greh + 1); in gre_gso_segment()
124 const struct gre_base_hdr *greh; in gre_gro_receive() local
132 hlen = off + sizeof(*greh); in gre_gro_receive()
[all …]
Dip_gre.c187 const struct gre_base_hdr *greh; in parse_gre_header() local
194 greh = (struct gre_base_hdr *)skb_transport_header(skb); in parse_gre_header()
195 if (unlikely(greh->flags & (GRE_VERSION | GRE_ROUTING))) in parse_gre_header()
198 tpi->flags = gre_flags_to_tnl_flags(greh->flags); in parse_gre_header()
204 greh = (struct gre_base_hdr *)skb_transport_header(skb); in parse_gre_header()
205 tpi->proto = greh->protocol; in parse_gre_header()
207 options = (__be32 *)(greh + 1); in parse_gre_header()
208 if (greh->flags & GRE_CSUM) { in parse_gre_header()
219 if (greh->flags & GRE_KEY) { in parse_gre_header()
225 if (unlikely(greh->flags & GRE_SEQ)) { in parse_gre_header()
[all …]
/linux-4.4.14/net/ipv4/netfilter/
Dnf_nat_proto_gre.c91 const struct gre_hdr *greh; in gre_manip_pkt() local
99 greh = (void *)skb->data + hdroff; in gre_manip_pkt()
100 pgreh = (struct gre_hdr_pptp *)greh; in gre_manip_pkt()
106 switch (greh->version) { in gre_manip_pkt()