Lines Matching refs:greh
69 struct gre_base_hdr *greh; in gre_gso_segment() local
89 greh = (struct gre_base_hdr *)skb_transport_header(skb); in gre_gso_segment()
90 pcsum = (__sum16 *)(greh + 1); in gre_gso_segment()
113 skb->csum_offset = sizeof(*greh); in gre_gso_segment()
125 const struct gre_base_hdr *greh; in gre_gro_receive() local
138 hlen = off + sizeof(*greh); in gre_gro_receive()
139 greh = skb_gro_header_fast(skb, off); in gre_gro_receive()
141 greh = skb_gro_header_slow(skb, hlen, off); in gre_gro_receive()
142 if (unlikely(!greh)) in gre_gro_receive()
152 if ((greh->flags & ~(GRE_KEY|GRE_CSUM)) != 0) in gre_gro_receive()
160 if ((greh->flags & GRE_CSUM) && NAPI_GRO_CB(skb)->is_fou) in gre_gro_receive()
163 type = greh->protocol; in gre_gro_receive()
172 if (greh->flags & GRE_KEY) in gre_gro_receive()
175 if (greh->flags & GRE_CSUM) in gre_gro_receive()
180 greh = skb_gro_header_slow(skb, hlen, off); in gre_gro_receive()
181 if (unlikely(!greh)) in gre_gro_receive()
186 if ((greh->flags & GRE_CSUM) && !NAPI_GRO_CB(skb)->flush) { in gre_gro_receive()
210 if (greh2->flags != greh->flags || in gre_gro_receive()
211 greh2->protocol != greh->protocol) { in gre_gro_receive()
215 if (greh->flags & GRE_KEY) { in gre_gro_receive()
217 if (*(__be32 *)(greh2+1) != *(__be32 *)(greh+1)) { in gre_gro_receive()
227 skb_gro_postpull_rcsum(skb, greh, grehlen); in gre_gro_receive()
242 struct gre_base_hdr *greh = (struct gre_base_hdr *)(skb->data + nhoff); in gre_gro_complete() local
244 unsigned int grehlen = sizeof(*greh); in gre_gro_complete()
251 type = greh->protocol; in gre_gro_complete()
252 if (greh->flags & GRE_KEY) in gre_gro_complete()
255 if (greh->flags & GRE_CSUM) in gre_gro_complete()