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Searched refs:nh_off (Results 1 - 25 of 34) sorted by relevance

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/kernel/linux/linux-5.10/samples/bpf/
H A Dparse_varlen.c51 static int parse_ipv4(void *data, uint64_t nh_off, void *data_end) in parse_ipv4() argument
56 iph = data + nh_off; in parse_ipv4()
65 iph = data + nh_off + ihl_len; in parse_ipv4()
72 return tcp(data, nh_off + ihl_len, data_end); in parse_ipv4()
74 return udp(data, nh_off + ihl_len, data_end); in parse_ipv4()
78 static int parse_ipv6(void *data, uint64_t nh_off, void *data_end) in parse_ipv6() argument
85 ip6h = data + nh_off; in parse_ipv6()
92 iph = data + nh_off + ihl_len; in parse_ipv6()
98 ip6h = data + nh_off + ihl_len; in parse_ipv6()
106 return tcp(data, nh_off in parse_ipv6()
118 uint64_t h_proto, nh_off; handle_ingress() local
[all...]
H A Dxdp1_kern.c24 static int parse_ipv4(void *data, u64 nh_off, void *data_end) in parse_ipv4() argument
26 struct iphdr *iph = data + nh_off; in parse_ipv4()
33 static int parse_ipv6(void *data, u64 nh_off, void *data_end) in parse_ipv6() argument
35 struct ipv6hdr *ip6h = data + nh_off; in parse_ipv6()
51 u64 nh_off; in xdp_prog1() local
54 nh_off = sizeof(*eth); in xdp_prog1()
55 if (data + nh_off > data_end) in xdp_prog1()
63 vhdr = data + nh_off; in xdp_prog1()
64 nh_off += sizeof(struct vlan_hdr); in xdp_prog1()
65 if (data + nh_off > data_en in xdp_prog1()
[all...]
H A Dxdp2_kern.c40 static int parse_ipv4(void *data, u64 nh_off, void *data_end) in parse_ipv4() argument
42 struct iphdr *iph = data + nh_off; in parse_ipv4()
49 static int parse_ipv6(void *data, u64 nh_off, void *data_end) in parse_ipv6() argument
51 struct ipv6hdr *ip6h = data + nh_off; in parse_ipv6()
67 u64 nh_off; in xdp_prog1() local
70 nh_off = sizeof(*eth); in xdp_prog1()
71 if (data + nh_off > data_end) in xdp_prog1()
79 vhdr = data + nh_off; in xdp_prog1()
80 nh_off += sizeof(struct vlan_hdr); in xdp_prog1()
81 if (data + nh_off > data_en in xdp_prog1()
[all...]
H A Dxdp_router_ipv4_kern.c96 static inline int parse_ipv4(void *data, u64 nh_off, void *data_end, in parse_ipv4() argument
99 struct iphdr *iph = data + nh_off; in parse_ipv4()
121 u64 nh_off; in xdp_router_ipv4_prog() local
123 nh_off = sizeof(*eth); in xdp_router_ipv4_prog()
124 if (data + nh_off > data_end) in xdp_router_ipv4_prog()
132 vhdr = data + nh_off; in xdp_router_ipv4_prog()
133 nh_off += sizeof(struct vlan_hdr); in xdp_router_ipv4_prog()
134 if (data + nh_off > data_end) in xdp_router_ipv4_prog()
144 ipproto = parse_ipv4(data, nh_off, data_end, &src_ip, &dest_ip); in xdp_router_ipv4_prog()
H A Dxdp_fwd_kern.c52 u64 nh_off; in xdp_fwd_flags() local
55 nh_off = sizeof(*eth); in xdp_fwd_flags()
56 if (data + nh_off > data_end) in xdp_fwd_flags()
63 iph = data + nh_off; in xdp_fwd_flags()
83 ip6h = data + nh_off; in xdp_fwd_flags()
H A Dxdp_redirect_cpu_kern.c158 u16 get_dest_port_ipv4_udp(struct xdp_md *ctx, u64 nh_off) in get_dest_port_ipv4_udp() argument
162 struct iphdr *iph = data + nh_off; in get_dest_port_ipv4_udp()
180 int get_proto_ipv4(struct xdp_md *ctx, u64 nh_off) in get_proto_ipv4() argument
184 struct iphdr *iph = data + nh_off; in get_proto_ipv4()
192 int get_proto_ipv6(struct xdp_md *ctx, u64 nh_off) in get_proto_ipv6() argument
196 struct ipv6hdr *ip6h = data + nh_off; in get_proto_ipv6()
472 u32 get_ipv4_hash_ip_pair(struct xdp_md *ctx, u64 nh_off) in get_ipv4_hash_ip_pair() argument
476 struct iphdr *iph = data + nh_off; in get_ipv4_hash_ip_pair()
489 u32 get_ipv6_hash_ip_pair(struct xdp_md *ctx, u64 nh_off) in get_ipv6_hash_ip_pair() argument
493 struct ipv6hdr *ip6h = data + nh_off; in get_ipv6_hash_ip_pair()
[all...]
H A Dxdp_redirect_map_kern.c65 u64 nh_off; in xdp_redirect_map_prog() local
67 nh_off = sizeof(*eth); in xdp_redirect_map_prog()
68 if (data + nh_off > data_end) in xdp_redirect_map_prog()
H A Dxdp_redirect_kern.c65 u64 nh_off; in xdp_redirect_prog() local
67 nh_off = sizeof(*eth); in xdp_redirect_prog()
68 if (data + nh_off > data_end) in xdp_redirect_prog()
/kernel/linux/linux-6.6/samples/bpf/
H A Dparse_varlen.c51 static int parse_ipv4(void *data, uint64_t nh_off, void *data_end) in parse_ipv4() argument
56 iph = data + nh_off; in parse_ipv4()
65 iph = data + nh_off + ihl_len; in parse_ipv4()
72 return tcp(data, nh_off + ihl_len, data_end); in parse_ipv4()
74 return udp(data, nh_off + ihl_len, data_end); in parse_ipv4()
78 static int parse_ipv6(void *data, uint64_t nh_off, void *data_end) in parse_ipv6() argument
85 ip6h = data + nh_off; in parse_ipv6()
92 iph = data + nh_off + ihl_len; in parse_ipv6()
98 ip6h = data + nh_off + ihl_len; in parse_ipv6()
106 return tcp(data, nh_off in parse_ipv6()
118 uint64_t h_proto, nh_off; handle_ingress() local
[all...]
H A Dxdp_router_ipv4.bpf.c79 u64 nh_off = sizeof(*eth); in xdp_router_ipv4_prog() local
88 if (data + nh_off > data_end) in xdp_router_ipv4_prog()
96 vhdr = data + nh_off; in xdp_router_ipv4_prog()
97 nh_off += sizeof(struct vlan_hdr); in xdp_router_ipv4_prog()
98 if (data + nh_off > data_end) in xdp_router_ipv4_prog()
110 struct iphdr *iph = data + nh_off; in xdp_router_ipv4_prog()
H A Dxdp_fwd_kern.c52 u64 nh_off; in xdp_fwd_flags() local
55 nh_off = sizeof(*eth); in xdp_fwd_flags()
56 if (data + nh_off > data_end) in xdp_fwd_flags()
63 iph = data + nh_off; in xdp_fwd_flags()
83 ip6h = data + nh_off; in xdp_fwd_flags()
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Dxdp_redirect_multi_kern.c45 __u64 nh_off; in xdp_redirect_map_multi_prog() local
47 nh_off = sizeof(*eth); in xdp_redirect_map_multi_prog()
48 if (data + nh_off > data_end) in xdp_redirect_map_multi_prog()
80 __u64 nh_off; in xdp_devmap_prog() local
83 nh_off = sizeof(*eth); in xdp_devmap_prog()
84 if (data + nh_off > data_end) in xdp_devmap_prog()
H A Dtest_verif_scale3.c14 int nh_off, i = 0; in balancer_ingress() local
16 nh_off = 32; in balancer_ingress()
22 if (ptr + nh_off > data_end) \ in balancer_ingress()
24 ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \ in balancer_ingress()
H A Dtest_verif_scale1.c14 int nh_off, i = 0; in balancer_ingress() local
16 nh_off = 14; in balancer_ingress()
22 if (ptr + nh_off > data_end) \ in balancer_ingress()
24 ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \ in balancer_ingress()
H A Dtest_verif_scale2.c14 int nh_off, i = 0; in balancer_ingress() local
16 nh_off = 14; in balancer_ingress()
22 if (ptr + nh_off > data_end) \ in balancer_ingress()
24 ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \ in balancer_ingress()
H A Dcore_kern.c80 int nh_off, i = 0; in balancer_ingress() local
82 nh_off = 14; in balancer_ingress()
87 if (ptr + nh_off > data_end) \ in balancer_ingress()
89 ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \ in balancer_ingress()
H A Dtest_sk_lookup_kern.c21 static struct bpf_sock_tuple *get_tuple(void *data, __u64 nh_off, in get_tuple() argument
30 struct iphdr *iph = (struct iphdr *)(data + nh_off); in get_tuple()
39 struct ipv6hdr *ip6h = (struct ipv6hdr *)(data + nh_off); in get_tuple()
49 if (data + nh_off + ihl_len > data_end || proto != IPPROTO_TCP) in get_tuple()
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/
H A Dtest_verif_scale3.c14 int ret = 0, nh_off, i = 0; in balancer_ingress() local
16 nh_off = 32; in balancer_ingress()
22 if (ptr + nh_off > data_end) \ in balancer_ingress()
24 ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \ in balancer_ingress()
H A Dtest_verif_scale1.c14 int ret = 0, nh_off, i = 0; in balancer_ingress() local
16 nh_off = 14; in balancer_ingress()
22 if (ptr + nh_off > data_end) \ in balancer_ingress()
24 ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \ in balancer_ingress()
H A Dtest_verif_scale2.c14 int ret = 0, nh_off, i = 0; in balancer_ingress() local
16 nh_off = 14; in balancer_ingress()
22 if (ptr + nh_off > data_end) \ in balancer_ingress()
24 ctx->tc_index = jhash(ptr, nh_off, ctx->cb[0] + i++); \ in balancer_ingress()
H A Dtest_sk_lookup_kern.c22 static struct bpf_sock_tuple *get_tuple(void *data, __u64 nh_off, in get_tuple() argument
31 struct iphdr *iph = (struct iphdr *)(data + nh_off); in get_tuple()
40 struct ipv6hdr *ip6h = (struct ipv6hdr *)(data + nh_off); in get_tuple()
50 if (data + nh_off + ihl_len > data_end || proto != IPPROTO_TCP) in get_tuple()
H A Dtest_l4lb.c460 __u32 nh_off; in balancer_ingress() local
462 nh_off = sizeof(struct eth_hdr); in balancer_ingress()
463 if (data + nh_off > data_end) in balancer_ingress()
467 return process_packet(data, nh_off, data_end, false, ctx); in balancer_ingress()
469 return process_packet(data, nh_off, data_end, true, ctx); in balancer_ingress()
H A Dtest_l4lb_noinline.c457 __u32 nh_off; in balancer_ingress() local
459 nh_off = sizeof(struct eth_hdr); in balancer_ingress()
460 if (data + nh_off > data_end) in balancer_ingress()
464 return process_packet(data, nh_off, data_end, false, ctx); in balancer_ingress()
466 return process_packet(data, nh_off, data_end, true, ctx); in balancer_ingress()
/kernel/linux/linux-5.10/include/linux/
H A Dvirtio_net.h144 unsigned int nh_off = p_off; in virtio_net_hdr_to_skb() local
149 nh_off -= thlen; in virtio_net_hdr_to_skb()
156 if (skb->len - nh_off > gso_size) { in virtio_net_hdr_to_skb()
/kernel/linux/linux-6.6/include/linux/
H A Dvirtio_net.h156 unsigned int nh_off = p_off; in virtio_net_hdr_to_skb() local
162 nh_off -= thlen; in virtio_net_hdr_to_skb()
181 if (skb->len - nh_off > gso_size) { in virtio_net_hdr_to_skb()

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