| /Linux-v5.4/samples/bpf/ |
| D | parse_varlen.c | 22 static int tcp(void *data, uint64_t tp_off, void *data_end) in tcp() argument
26 if (tcp + 1 > data_end) in tcp()
33 static int udp(void *data, uint64_t tp_off, void *data_end) in udp() argument
37 if (udp + 1 > data_end) in udp()
51 static int parse_ipv4(void *data, uint64_t nh_off, void *data_end) in parse_ipv4() argument
57 if (iph + 1 > data_end) in parse_ipv4()
66 if (iph + 1 > data_end) 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
[all …]
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| D | xdp_tx_iptunnel_kern.c | 45 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
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()
95 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
116 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
122 if (new_eth + 1 > data_end || in handle_ipv4()
123 old_eth + 1 > data_end || in handle_ipv4()
124 iph + 1 > data_end) in handle_ipv4()
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| 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()
65 if (data + nh_off > data_end) in xdp_prog1()
74 if (data + nh_off > data_end) in xdp_prog1()
80 ipproto = parse_ipv4(data, nh_off, data_end); in xdp_prog1()
82 ipproto = parse_ipv6(data, nh_off, data_end); in xdp_prog1()
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| 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()
170 if (data + sizeof(*eth) + sizeof(*iph) > data_end) in _l2_to_ip6tun_ingress_redirect()
[all …]
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| D | xdp_redirect_cpu_kern.c | 112 bool parse_eth(struct ethhdr *eth, void *data_end, in parse_eth() argument
119 if ((void *)eth + offset > data_end) in parse_eth()
134 if ((void *)eth + offset > data_end) in parse_eth()
144 if ((void *)eth + offset > data_end) in parse_eth()
157 void *data_end = (void *)(long)ctx->data_end; in get_dest_port_ipv4_udp() local
163 if (iph + 1 > data_end) in get_dest_port_ipv4_udp()
169 if (udph + 1 > data_end) in get_dest_port_ipv4_udp()
179 void *data_end = (void *)(long)ctx->data_end; in get_proto_ipv4() local
183 if (iph + 1 > data_end) in get_proto_ipv4()
191 void *data_end = (void *)(long)ctx->data_end; in get_proto_ipv6() local
[all …]
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| 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()
81 if (data + nh_off > data_end) in xdp_prog1()
90 if (data + nh_off > data_end) in xdp_prog1()
96 ipproto = parse_ipv4(data, nh_off, data_end); in xdp_prog1()
98 ipproto = parse_ipv6(data, nh_off, data_end); in xdp_prog1()
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| D | xdp_adjust_tail_kern.c | 74 void *data_end = (void *)(long)xdp->data_end; in send_icmp4_too_big() local
76 if (data + (ICMP_TOOBIG_SIZE + headroom) > data_end) in send_icmp4_too_big()
119 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
121 int pckt_size = data_end - data; in handle_ipv4()
136 void *data_end = (void *)(long)xdp->data_end; in _xdp_icmp() local
141 if (eth + 1 > data_end) in _xdp_icmp()
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| D | xdp_router_ipv4_kern.c | 96 static inline int parse_ipv4(void *data, u64 nh_off, void *data_end, in parse_ipv4() argument
101 if (iph + 1 > data_end) in parse_ipv4()
111 void *data_end = (void *)(long)ctx->data_end; in xdp_router_ipv4_prog() local
124 if (data + nh_off > data_end) 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()
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| D | xdp_sample_pkts_kern.c | 20 void *data_end = (void *)(long)ctx->data_end; in xdp_sample_prog() local
29 if (data < data_end) { in xdp_sample_prog()
45 metadata.pkt_len = (u16)(data_end - data); in xdp_sample_prog()
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| /Linux-v5.4/tools/testing/selftests/bpf/progs/ |
| D | test_xdp.c | 48 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
57 if (th + 1 > data_end) in get_dport()
62 if (uh + 1 > data_end) in get_dport()
82 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
95 if (iph + 1 > data_end) in handle_ipv4()
98 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
117 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
123 if (new_eth + 1 > data_end || in handle_ipv4()
124 old_eth + 1 > data_end || in handle_ipv4()
125 iph + 1 > data_end) in handle_ipv4()
[all …]
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| D | test_xdp_loop.c | 44 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
53 if (th + 1 > data_end) in get_dport()
58 if (uh + 1 > data_end) in get_dport()
78 void *data_end = (void *)(long)xdp->data_end; in handle_ipv4() local
91 if (iph + 1 > data_end) in handle_ipv4()
94 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
113 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
119 if (new_eth + 1 > data_end || in handle_ipv4()
120 old_eth + 1 > data_end || in handle_ipv4()
121 iph + 1 > data_end) in handle_ipv4()
[all …]
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| D | test_xdp_noinline.c | 232 bool parse_udp(void *data, void *data_end, in parse_udp() argument
241 if (udp + 1 > data_end) in parse_udp()
254 bool parse_tcp(void *data, void *data_end, in parse_tcp() argument
263 if (tcp + 1 > data_end) in parse_tcp()
286 void *data_end; in encap_v6() local
292 data_end = (void *)(long)xdp->data_end; in encap_v6()
296 if (new_eth + 1 > 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()
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| 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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| D | sockmap_parse_prog.c | 10 void *data_end = (void *)(long) skb->data_end; in bpf_prog1() local
15 __u32 len = (__u32) data_end - (__u32) data; in bpf_prog1()
18 if (data + 10 > data_end) { in bpf_prog1()
23 data_end = (void *)(long)skb->data_end; in bpf_prog1()
25 if (data + 10 > data_end) in bpf_prog1()
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| D | test_tcp_check_syncookie_kern.c | 26 static __always_inline __s64 gen_syncookie(void *data_end, struct bpf_sock *sk, in gen_syncookie() argument
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()
[all …]
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| 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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| D | test_pkt_access.c | 23 void *data_end = (void *)(long)skb->data_end; in process() local
30 if (eth + 1 > data_end) in process()
36 if (iph + 1 > data_end) in process()
44 if (ip6h + 1 > data_end) in process()
52 if (((void *)(tcp) + 20) > data_end || proto != 6) in process()
55 if (((void *)(tcp) + 18) > data_end) in process()
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| 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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| D | test_l4lb.c | 236 static __always_inline int parse_icmpv6(void *data, void *data_end, __u64 off, in parse_icmpv6() argument
243 if (icmp_hdr + 1 > data_end) in parse_icmpv6()
249 if (ip6h + 1 > data_end) in parse_icmpv6()
258 static __always_inline int parse_icmp(void *data, void *data_end, __u64 off, in parse_icmp() argument
265 if (icmp_hdr + 1 > data_end) in parse_icmp()
272 if (iph + 1 > data_end) in parse_icmp()
283 static __always_inline bool parse_udp(void *data, __u64 off, void *data_end, in parse_udp() argument
289 if (udp + 1 > data_end) in parse_udp()
302 static __always_inline bool parse_tcp(void *data, __u64 off, void *data_end, in parse_tcp() argument
308 if (tcp + 1 > data_end) in parse_tcp()
[all …]
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| D | test_l4lb_noinline.c | 236 static int parse_icmpv6(void *data, void *data_end, __u64 off, in parse_icmpv6() argument
243 if (icmp_hdr + 1 > data_end) in parse_icmpv6()
249 if (ip6h + 1 > data_end) in parse_icmpv6()
258 static int parse_icmp(void *data, void *data_end, __u64 off, in parse_icmp() argument
265 if (icmp_hdr + 1 > data_end) in parse_icmp()
272 if (iph + 1 > data_end) in parse_icmp()
283 static bool parse_udp(void *data, __u64 off, void *data_end, in parse_udp() argument
289 if (udp + 1 > data_end) in parse_udp()
302 static bool parse_tcp(void *data, __u64 off, void *data_end, in parse_tcp() argument
308 if (tcp + 1 > data_end) in parse_tcp()
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| D | test_sk_lookup_kern.c | 23 void *data_end, __u16 eth_proto, in get_tuple() argument
33 if (iph + 1 > data_end) in get_tuple()
42 if (ip6h + 1 > data_end) in get_tuple()
50 if (data + nh_off + ihl_len > data_end || proto != IPPROTO_TCP) in get_tuple()
59 void *data_end = (void *)(long)skb->data_end; in bpf_sk_lookup_test0() local
67 if (eth + 1 > data_end) in bpf_sk_lookup_test0()
70 tuple = get_tuple(data, sizeof(*eth), data_end, eth->h_proto, &ipv4); in bpf_sk_lookup_test0()
71 if (!tuple || tuple + sizeof *tuple > data_end) in bpf_sk_lookup_test0()
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| D | sockmap_tcp_msg_prog.c | 11 void *data_end = (void *)(long) msg->data_end; in bpf_prog1() local
16 if (data + 8 > data_end) in bpf_prog1()
19 bpf_printk("data length %i\n", (__u64)msg->data_end - (__u64)msg->data); in bpf_prog1()
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| D | xdping_kern.c | 61 void *data_end = (void *)(long)ctx->data_end; in icmp_check() local
67 if (data + sizeof(*eth) + sizeof(*iph) + ICMP_ECHO_LEN > data_end) in icmp_check()
92 void *data_end = (void *)(long)ctx->data_end; in xdping_client() local
156 void *data_end = (void *)(long)ctx->data_end; in xdping_server() local
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| /Linux-v5.4/tools/testing/selftests/bpf/verifier/ |
| 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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| D | helper_packet_access.c | 6 offsetof(struct xdp_md, data_end)),
41 offsetof(struct xdp_md, data_end)),
66 offsetof(struct xdp_md, data_end)),
87 offsetof(struct xdp_md, data_end)),
108 offsetof(struct __sk_buff, data_end)),
144 offsetof(struct __sk_buff, data_end)),
170 offsetof(struct __sk_buff, data_end)),
192 offsetof(struct __sk_buff, data_end)),
213 offsetof(struct __sk_buff, data_end)),
235 offsetof(struct __sk_buff, data_end)),
[all …]
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