| /linux/samples/bpf/ |
| A D | parse_varlen.c | 26 if (tcp + 1 > data_end) in tcp()
37 if (udp + 1 > data_end) in udp()
57 if (iph + 1 > data_end) in parse_ipv4()
66 if (iph + 1 > data_end) in parse_ipv4()
86 if (ip6h + 1 > data_end) in parse_ipv6()
93 if (iph + 1 > data_end) in parse_ipv6()
99 if (ip6h + 1 > data_end) in parse_ipv6()
117 void *data_end = (void *)(long)skb->data_end; in handle_ingress() local
121 if (data + nh_off > data_end) in handle_ingress()
131 if (data + nh_off > data_end) in handle_ingress()
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| A D | xdp_redirect_cpu.bpf.c | 99 void *data_end = (void *)(long)ctx->data_end; in get_dest_port_ipv4_udp() local
121 void *data_end = (void *)(long)ctx->data_end; in get_proto_ipv4() local
133 void *data_end = (void *)(long)ctx->data_end; in get_proto_ipv6() local
172 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum1_touch_data() local
214 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum2_round_robin() local
259 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum3_proto_separate() local
325 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum4_ddos_filter_pktgen() local
401 void *data_end = (void *)(long)ctx->data_end; in get_ipv4_hash_ip_pair() local
418 void *data_end = (void *)(long)ctx->data_end; in get_ipv6_hash_ip_pair() local
442 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum5_lb_hash_ip_pairs() local
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| A D | xdp_tx_iptunnel_kern.c | 54 if (th + 1 > data_end) in get_dport()
59 if (uh + 1 > data_end) in get_dport()
79 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
92 if (iph + 1 > data_end) in handle_ipv4()
116 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
124 iph + 1 > data_end) in handle_ipv4()
154 void *data_end = (void *)(long)xdp->data_end; in handle_ipv6() local
164 if (ip6h + 1 > data_end) in handle_ipv6()
188 data_end = (void *)(long)xdp->data_end; in handle_ipv6()
218 void *data_end = (void *)(long)xdp->data_end; in _xdp_tx_iptunnel() local
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| A D | tc_l2_redirect_kern.c | 64 void *data_end = (void *)(long)skb->data_end; in _l2_to_iptun_ingress_forward() local
69 if (data + sizeof(*eth) > data_end) in _l2_to_iptun_ingress_forward()
80 if (data + sizeof(*eth) + sizeof(*iph) > data_end) in _l2_to_iptun_ingress_forward()
93 if (data + sizeof(*eth) + sizeof(*ip6h) > data_end) in _l2_to_iptun_ingress_forward()
115 void *data_end = (void *)(long)skb->data_end; in _l2_to_iptun_ingress_redirect() local
120 if (data + sizeof(*eth) > data_end) in _l2_to_iptun_ingress_redirect()
132 if (data + sizeof(*eth) + sizeof(*iph) > data_end) in _l2_to_iptun_ingress_redirect()
156 void *data_end = (void *)(long)skb->data_end; in _l2_to_ip6tun_ingress_redirect() local
159 if (data + sizeof(*eth) > data_end) in _l2_to_ip6tun_ingress_redirect()
211 void *data_end = (void *)(long)skb->data_end; in _drop_non_tun_vip() local
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| A D | xdp1_kern.c | 24 static int parse_ipv4(void *data, u64 nh_off, void *data_end) in parse_ipv4() argument
28 if (iph + 1 > data_end) in parse_ipv4()
33 static int parse_ipv6(void *data, u64 nh_off, void *data_end) in parse_ipv6() argument
37 if (ip6h + 1 > data_end) in parse_ipv6()
45 void *data_end = (void *)(long)ctx->data_end; in xdp_prog1() local
55 if (data + nh_off > data_end) in xdp_prog1()
66 if (data + nh_off > data_end) in xdp_prog1()
76 if (data + nh_off > data_end) in xdp_prog1()
82 ipproto = parse_ipv4(data, nh_off, data_end); in xdp_prog1()
84 ipproto = parse_ipv6(data, nh_off, data_end); in xdp_prog1()
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| A D | xdp2_kern.c | 40 static int parse_ipv4(void *data, u64 nh_off, void *data_end) in parse_ipv4() argument
44 if (iph + 1 > data_end) in parse_ipv4()
49 static int parse_ipv6(void *data, u64 nh_off, void *data_end) in parse_ipv6() argument
53 if (ip6h + 1 > data_end) in parse_ipv6()
61 void *data_end = (void *)(long)ctx->data_end; in xdp_prog1() local
71 if (data + nh_off > data_end) in xdp_prog1()
82 if (data + nh_off > data_end) in xdp_prog1()
92 if (data + nh_off > data_end) in xdp_prog1()
98 ipproto = parse_ipv4(data, nh_off, data_end); in xdp_prog1()
100 ipproto = parse_ipv6(data, nh_off, data_end); in xdp_prog1()
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| A D | xdp_adjust_tail_kern.c | 77 void *data_end = (void *)(long)xdp->data_end; in send_icmp4_too_big() local
79 if (data + (ICMP_TOOBIG_SIZE + headroom) > data_end) in send_icmp4_too_big()
122 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
124 int pckt_size = data_end - data; in handle_ipv4()
139 void *data_end = (void *)(long)xdp->data_end; in _xdp_icmp() local
144 if (eth + 1 > data_end) in _xdp_icmp()
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| /linux/tools/testing/selftests/bpf/progs/ |
| A D | test_xdp.c | 55 if (th + 1 > data_end) in get_dport()
60 if (uh + 1 > data_end) in get_dport()
80 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
93 if (iph + 1 > data_end) in handle_ipv4()
115 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
123 iph + 1 > data_end) in handle_ipv4()
153 void *data_end = (void *)(long)xdp->data_end; in handle_ipv6() local
185 data_end = (void *)(long)xdp->data_end; in handle_ipv6()
191 if (new_eth + 1 > data_end || old_eth + 1 > data_end || in handle_ipv6()
214 void *data_end = (void *)(long)xdp->data_end; in _xdp_tx_iptunnel() local
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| A D | test_xdp_loop.c | 51 if (th + 1 > data_end) in get_dport()
56 if (uh + 1 > data_end) in get_dport()
76 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
89 if (iph + 1 > data_end) in handle_ipv4()
111 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
119 iph + 1 > data_end) in handle_ipv4()
149 void *data_end = (void *)(long)xdp->data_end; in handle_ipv6() local
181 data_end = (void *)(long)xdp->data_end; in handle_ipv6()
187 if (new_eth + 1 > data_end || old_eth + 1 > data_end || in handle_ipv6()
210 void *data_end = (void *)(long)xdp->data_end; in _xdp_tx_iptunnel() local
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| A D | test_xdp_noinline.c | 286 void *data_end; in encap_v6() local
292 data_end = (void *)(long)xdp->data_end; in encap_v6()
297 old_eth + 1 > data_end || ip6h + 1 > data_end) in encap_v6()
332 void *data_end; in encap_v4() local
340 data_end = (void *)(long)xdp->data_end; in encap_v4()
345 old_eth + 1 > data_end || iph + 1 > data_end) in encap_v4()
391 *data_end = (void *)(long)xdp->data_end; in decap_v6()
409 *data_end = (void *)(long)xdp->data_end; in decap_v4()
793 data_end = (void *)(long)xdp->data_end; in process_packet()
804 void *data_end = (void *)(long)ctx->data_end; in balancer_ingress_v4() local
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| A D | xdpwall.c | 110 if (eth + 1 > data_end) in parse_ethhdr()
195 if (tcp + 1 > data_end) in parse_tcp()
210 if (udp + 1 > data_end) in parse_udp()
262 if (udp + 1 > data_end) in parse_gue_v6()
270 if (encap_data + 1 > data_end) in parse_gue_v6()
276 if (inner_ip6h + 1 > data_end) in parse_gue_v6()
286 if (inner_ip4h + 1 > data_end) in parse_gue_v6()
299 void *data, void *data_end) in parse_ipv6_gue() argument
303 if (ip6h + 1 > data_end) in parse_ipv6_gue()
320 void *data_end = (void *)(long)(ctx->data_end); in edgewall() local
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| A D | test_btf_skc_cls_ingress.c | 33 void *data_end; in test_syncookie_helper() local
35 data_end = (void *)(long)(skb->data_end); in test_syncookie_helper()
42 if ((void *)th + 40 > data_end) { in test_syncookie_helper()
75 void *data_end; in handle_ip6_tcp() local
77 data_end = (void *)(long)(skb->data_end); in handle_ip6_tcp()
80 if (th + 1 > data_end) in handle_ip6_tcp()
89 if ((void *)tuple + tuple_len > data_end) { in handle_ip6_tcp()
153 void *data_end; in cls_ingress() local
155 data_end = (void *)(long)(skb->data_end); in cls_ingress()
158 if (eth + 1 > data_end) in cls_ingress()
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| A D | test_tc_neigh_fib.c | 27 void *data_end = ctx_ptr(skb->data_end); in fill_fib_params_v4() local
31 if (data + sizeof(struct ethhdr) > data_end) in fill_fib_params_v4()
35 if ((void *)(ip4h + 1) > data_end) in fill_fib_params_v4()
55 void *data_end = ctx_ptr(skb->data_end); in fill_fib_params_v6() local
59 if (data + sizeof(struct ethhdr) > data_end) in fill_fib_params_v6()
63 if ((void *)(ip6h + 1) > data_end) in fill_fib_params_v6()
81 void *data_end = ctx_ptr(skb->data_end); in tc_chk() local
85 if (data + sizeof(struct ethhdr) > data_end) in tc_chk()
128 void *data_end = ctx_ptr(skb->data_end); in tc_redir() local
131 if (eth + 1 > data_end) in tc_redir()
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| A D | test_xdp_vlan.c | 57 bool parse_eth_frame(struct ethhdr *eth, void *data_end, struct parse_pkt *pkt) in parse_eth_frame() argument
64 if ((void *)eth + offset + (2*sizeof(struct _vlan_hdr)) > data_end) in parse_eth_frame()
108 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum0() local
112 if (!parse_eth_frame(data, data_end, &pkt)) in xdp_prognum0()
150 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum1() local
154 if (!parse_eth_frame(data, data_end, &pkt)) in xdp_prognum1()
184 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum2() local
189 if (!parse_eth_frame(data, data_end, &pkt)) in xdp_prognum2()
243 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum3() local
248 if (!parse_eth_frame(orig_eth, data_end, &pkt)) in xdp_prognum3()
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| A D | test_tc_neigh.c | 42 void *data_end = ctx_ptr(skb->data_end); in is_remote_ep_v4() local
46 if (data + sizeof(struct ethhdr) > data_end) in is_remote_ep_v4()
50 if ((void *)(ip4h + 1) > data_end) in is_remote_ep_v4()
59 void *data_end = ctx_ptr(skb->data_end); in is_remote_ep_v6() local
63 if (data + sizeof(struct ethhdr) > data_end) in is_remote_ep_v6()
67 if ((void *)(ip6h + 1) > data_end) in is_remote_ep_v6()
76 void *data_end = ctx_ptr(skb->data_end); in tc_chk() local
80 if (data + sizeof(struct ethhdr) > data_end) in tc_chk()
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| A D | test_tcp_check_syncookie_kern.c | 37 if ((void *)tcph + thlen > data_end) in gen_syncookie()
46 void *data_end) in check_syncookie() argument
61 if (ethh + 1 > data_end) in check_syncookie()
67 if (ipv4h + 1 > data_end) in check_syncookie()
74 if (tcph + 1 > data_end) in check_syncookie()
90 seq_mss = gen_syncookie(data_end, sk, ipv4h, sizeof(*ipv4h), in check_syncookie()
99 if (ipv6h + 1 > data_end) in check_syncookie()
106 if (tcph + 1 > data_end) in check_syncookie()
122 seq_mss = gen_syncookie(data_end, sk, ipv6h, sizeof(*ipv6h), in check_syncookie()
155 (void *)(long)skb->data_end); in check_syncookie_clsact()
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| A D | test_pkt_access.c | 85 void *data_end = (void *)(long)skb->data_end; in test_pkt_write_access_subprog() local
92 if (tcp + 1 > data_end) in test_pkt_write_access_subprog()
102 void *data_end = (void *)(long)skb->data_end; in test_pkt_access() local
109 if (eth + 1 > data_end) in test_pkt_access()
115 if (iph + 1 > data_end) in test_pkt_access()
123 if (ip6h + 1 > data_end) in test_pkt_access()
139 if (((void *)(tcp) + 20) > data_end || proto != 6) in test_pkt_access()
142 if (((void *)(tcp) + 18) > data_end) in test_pkt_access()
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| A D | test_xdp_meta.c | 14 __u8 *data, *data_meta, *data_end; in ing_cls() local
18 data_end = ctx_ptr(ctx, data_end); in ing_cls()
21 if (data + ETH_ALEN > data_end || in ing_cls()
34 __u8 *data, *data_meta, *data_end; in ing_xdp() local
42 data_end = ctx_ptr(ctx, data_end); in ing_xdp()
45 if (data + ETH_ALEN > data_end || in ing_xdp()
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| A D | test_l4lb_noinline.c | 240 if (icmp_hdr + 1 > data_end) in parse_icmpv6()
246 if (ip6h + 1 > data_end) in parse_icmpv6()
262 if (icmp_hdr + 1 > data_end) in parse_icmp()
269 if (iph + 1 > data_end) in parse_icmp()
286 if (udp + 1 > data_end) in parse_udp()
305 if (tcp + 1 > data_end) in parse_tcp()
348 if (ip6h + 1 > data_end) in process_packet()
369 if (iph + 1 > data_end) in process_packet()
394 if (!parse_tcp(data, off, data_end, &pckt)) in process_packet()
453 void *data_end = (void *)(long)ctx->data_end; in balancer_ingress() local
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| A D | test_l4lb.c | 241 if (icmp_hdr + 1 > data_end) in parse_icmpv6()
247 if (ip6h + 1 > data_end) in parse_icmpv6()
263 if (icmp_hdr + 1 > data_end) in parse_icmp()
270 if (iph + 1 > data_end) in parse_icmp()
287 if (udp + 1 > data_end) in parse_udp()
306 if (tcp + 1 > data_end) in parse_tcp()
349 if (ip6h + 1 > data_end) in process_packet()
370 if (iph + 1 > data_end) in process_packet()
395 if (!parse_tcp(data, off, data_end, &pckt)) in process_packet()
454 void *data_end = (void *)(long)ctx->data_end; in balancer_ingress() local
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| A D | test_check_mtu.c | 61 void *data_end = (void *)(long)ctx->data_end; in xdp_exceed_mtu() local
64 __u32 data_len = data_end - data; in xdp_exceed_mtu()
88 void *data_end = (void *)(long)ctx->data_end; in xdp_minus_delta() local
91 __u32 data_len = data_end - data; in xdp_minus_delta()
112 void *data_end = (void *)(long)ctx->data_end; in xdp_input_len() local
115 __u32 data_len = data_end - data; in xdp_input_len()
203 void *data_end = (void *)(long)ctx->data_end; in tc_exceed_mtu_da() local
206 __u32 data_len = data_end - data; in tc_exceed_mtu_da()
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| A D | test_tc_edt.c | 67 void *data_end = (void *)(long)skb->data_end; in handle_tcp() local
70 if ((void *)(tcp + 1) > data_end) in handle_tcp()
81 void *data_end = (void *)(long)skb->data_end; in handle_ipv4() local
87 if (data + sizeof(struct ethhdr) > data_end) in handle_ipv4()
90 if ((void *)(iph + 1) > data_end) in handle_ipv4()
93 if (((void *)iph) + ihl > data_end) in handle_ipv4()
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| A D | sockmap_parse_prog.c | 8 void *data_end = (void *)(long) skb->data_end; in bpf_prog1() local
15 if (data + 10 > data_end) { in bpf_prog1()
20 data_end = (void *)(long)skb->data_end; in bpf_prog1()
22 if (data + 10 > data_end) in bpf_prog1()
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| A D | test_sk_lookup_kern.c | 22 void *data_end, __u16 eth_proto, in get_tuple() argument
32 if (iph + 1 > data_end) in get_tuple()
41 if (ip6h + 1 > data_end) in get_tuple()
49 if (data + nh_off + ihl_len > data_end || proto != IPPROTO_TCP) in get_tuple()
58 void *data_end = (void *)(long)skb->data_end; in sk_lookup_success() local
66 if (eth + 1 > data_end) in sk_lookup_success()
69 tuple = get_tuple(data, sizeof(*eth), data_end, eth->h_proto, &ipv4); in sk_lookup_success()
70 if (!tuple || tuple + sizeof *tuple > data_end) in sk_lookup_success()
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| /linux/tools/testing/selftests/bpf/verifier/ |
| A D | direct_packet_access.c | 5 offsetof(struct __sk_buff, data_end)),
21 offsetof(struct __sk_buff, data_end)),
37 offsetof(struct __sk_buff, data_end)),
57 offsetof(struct __sk_buff, data_end)),
84 offsetof(struct __sk_buff, data_end)),
101 offsetof(struct __sk_buff, data_end)),
120 offsetof(struct __sk_buff, data_end)),
140 offsetof(struct __sk_buff, data_end)),
161 offsetof(struct __sk_buff, data_end)),
182 offsetof(struct __sk_buff, data_end)),
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