| /linux/net/ipv4/ |
| H A D | gre_offload.c | 71 struct gre_base_hdr *greh; in gre_gso_segment() local
91 greh = (struct gre_base_hdr *)skb_transport_header(skb); in gre_gso_segment()
92 pcsum = (__sum16 *)(greh + 1); in gre_gso_segment()
115 skb->csum_offset = sizeof(*greh); in gre_gso_segment()
127 const struct gre_base_hdr *greh; in gre_gro_receive() local
140 hlen = off + sizeof(*greh); in gre_gro_receive()
141 greh = skb_gro_header(skb, hlen, off); in gre_gro_receive()
142 if (unlikely(!greh)) in gre_gro_receive()
151 if ((greh->flags & ~(GRE_KEY|GRE_CSUM)) != 0) in gre_gro_receive()
159 if ((greh->flags & GRE_CSUM) && NAPI_GRO_CB(skb)->is_fou) in gre_gro_receive()
[all …]
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| H A D | gre_demux.c | 65 const struct gre_base_hdr *greh; in gre_parse_header() local
72 greh = (struct gre_base_hdr *)(skb->data + nhs); in gre_parse_header()
73 if (unlikely(greh->flags & (GRE_VERSION | GRE_ROUTING))) in gre_parse_header()
76 gre_flags_to_tnl_flags(tpi->flags, greh->flags); in gre_parse_header()
82 greh = (struct gre_base_hdr *)(skb->data + nhs); in gre_parse_header()
83 tpi->proto = greh->protocol; in gre_parse_header()
85 options = (__be32 *)(greh + 1); in gre_parse_header()
86 if (greh->flags & GRE_CSUM) { in gre_parse_header()
98 if (greh->flags & GRE_KEY) { in gre_parse_header()
104 if (unlikely(greh in gre_parse_header()
[all...] |
| H A D | ip_gre.c | 894 struct gre_base_hdr *greh; in ipgre_header() local
905 greh = (struct gre_base_hdr *)(iph+1); in ipgre_header()
906 greh->flags = gre_tnl_flags_to_gre_flags(t->parms.o_flags); in ipgre_header()
907 greh->protocol = htons(type); in ipgre_header()
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| /linux/include/net/ |
| H A D | gre.h | 107 struct gre_base_hdr *greh; in gre_build_header() local
113 greh = (struct gre_base_hdr *)skb->data; in gre_build_header()
114 greh->flags = gre_tnl_flags_to_gre_flags(flags); in gre_build_header()
115 greh->protocol = proto; in gre_build_header()
122 __be32 *ptr = (__be32 *)(((u8 *)greh) + hdr_len - 4); in gre_build_header()
141 skb->csum_offset = sizeof(*greh); in gre_build_header()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_lwt_ip_encap.c | 20 struct grehdr greh; in bpf_lwt_encap_gre() member
41 hdr.greh.protocol = skb->protocol; in bpf_lwt_encap_gre()
56 struct grehdr greh; in bpf_lwt_encap_gre6() member
75 hdr.greh.protocol = skb->protocol; in bpf_lwt_encap_gre6()
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| H A D | test_tc_tunnel.c | 596 struct gre_hdr greh; in __encap_ip6vxlan_eth()
624 if (bpf_skb_load_bytes(skb, off + len, &greh, sizeof(greh)) < 0) in decap_internal()
626 switch (bpf_ntohs(greh.protocol)) { in decap_internal()
604 struct gre_hdr greh; decap_internal() local
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| H A D | tc_tun_gre.c | 32 struct gre_base_hdr *greh = (struct gre_base_hdr *)(buf); in mlx5e_gen_ip_tunnel_header_gretap() local
46 greh->protocol = htons(ETH_P_TEB); in mlx5e_gen_ip_tunnel_header_gretap()
50 greh->flags = gre_tnl_flags_to_gre_flags(tun_key->tun_flags); in mlx5e_gen_ip_tunnel_header_gretap()
52 __be32 *ptr = (__be32 *)(((u8 *)greh) + hdr_len - 4); in mlx5e_gen_ip_tunnel_header_gretap()
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| /linux/net/netfilter/ |
| H A D | nf_flow_table_ip.c | 267 struct gre_base_hdr *greh; in nf_flow_tuple_ip() local
269 greh = (struct gre_base_hdr *)(skb_network_header(skb) + thoff); in nf_flow_tuple_ip()
270 if ((greh->flags & GRE_VERSION) != GRE_VERSION_0) in nf_flow_tuple_ip()
986 struct gre_base_hdr *greh; in nf_flow_tuple_ipv6() local
988 greh = (struct gre_base_hdr *)(skb_network_header(skb) + thoff); in nf_flow_tuple_ipv6()
989 if ((greh->flags & GRE_VERSION) != GRE_VERSION_0) in nf_flow_tuple_ipv6()
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| H A D | nf_nat_proto.c | 245 const struct gre_base_hdr *greh; in gre_manip_pkt()
253 greh = (void *)skb->data + hdroff; in gre_manip_pkt()
254 pgreh = (struct pptp_gre_header *)greh; in gre_manip_pkt()
261 switch (greh->flags & GRE_VERSION) { in gre_manip_pkt()
244 const struct gre_base_hdr *greh; gre_manip_pkt() local
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| /linux/net/sched/ |
| H A D | act_ct.c | 566 struct gre_base_hdr *greh; in tcf_ct_flow_table_fill_tuple_ipv4() local
568 greh = (struct gre_base_hdr *)(skb_network_header(skb) + thoff); in tcf_ct_flow_table_fill_tuple_ipv4()
569 if ((greh->flags & GRE_VERSION) != GRE_VERSION_0) in tcf_ct_flow_table_fill_tuple_ipv4()
635 struct gre_base_hdr *greh; in tcf_ct_flow_table_fill_tuple_ipv6() local
637 greh = (struct gre_base_hdr *)(skb_network_header(skb) + thoff); in tcf_ct_flow_table_fill_tuple_ipv6()
638 if ((greh->flags & GRE_VERSION) != GRE_VERSION_0) in tcf_ct_flow_table_fill_tuple_ipv6()
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| /linux/drivers/net/ethernet/sfc/siena/ |
| H A D | efx_common.c | 1300 struct gre_base_hdr *greh; in efx_can_encap_offloads() local
1343 greh = (struct gre_base_hdr *)skb_transport_header(skb); in efx_can_encap_offloads()
1344 return !(greh->flags & (GRE_CSUM | GRE_SEQ)); in efx_can_encap_offloads()
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| /linux/drivers/net/ethernet/sfc/ |
| H A D | efx_common.c | 1273 struct gre_base_hdr *greh; in efx_can_encap_offloads() local
1316 greh = (struct gre_base_hdr *)skb_transport_header(skb); in efx_can_encap_offloads()
1317 return !(greh->flags & (GRE_CSUM | GRE_SEQ)); in efx_can_encap_offloads()
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | flow_dissector_classification.c | 193 struct grehdr *greh = header; in build_gre_header() local
195 greh->protocol = htons(proto); in build_gre_header()
|