| /linux-6.6.21/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
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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 | 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()
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| /linux-6.6.21/tools/testing/selftests/bpf/progs/ |
| D | verifier_direct_packet_access.c | 20 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in __retval()
40 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in direct_packet_access_test1()
74 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)), in direct_packet_access_test2()
110 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in direct_packet_access_test4_write()
132 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in pkt_end_reg_good_access()
154 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in pkt_end_reg_bad_access()
177 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in pkt_end_reg_both_accesses()
201 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in test8_double_test_variant_1()
225 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in test9_double_test_variant_2()
247 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in packet_access_test10_write_invalid()
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| D | test_xdp.c | 46 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
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()
96 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
115 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
121 if (new_eth + 1 > data_end || in handle_ipv4()
122 old_eth + 1 > data_end || in handle_ipv4()
123 iph + 1 > data_end) in handle_ipv4()
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| D | test_xdp_loop.c | 42 static __always_inline int get_dport(void *trans_data, void *data_end, in get_dport() argument
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()
92 dport = get_dport(iph + 1, data_end, iph->protocol); in handle_ipv4()
111 data_end = (void *)(long)xdp->data_end; in handle_ipv4()
117 if (new_eth + 1 > data_end || in handle_ipv4()
118 old_eth + 1 > data_end || in handle_ipv4()
119 iph + 1 > data_end) in handle_ipv4()
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| D | xdpwall.c | 106 static __always_inline struct ethhdr *parse_ethhdr(void *data, void *data_end) in parse_ethhdr() argument
110 if (eth + 1 > data_end) in parse_ethhdr()
165 get_transport_hdr(__u16 offset, void *data, void *data_end) in get_transport_hdr() argument
167 if (offset > 255 || data + offset > data_end) in get_transport_hdr()
191 parse_tcp(struct pkt_info *info, void *transport_hdr, void *data_end) in parse_tcp() argument
195 if (tcp + 1 > data_end) in parse_tcp()
206 parse_udp(struct pkt_info *info, void *transport_hdr, void *data_end) in parse_udp() argument
210 if (udp + 1 > data_end) in parse_udp()
234 filter_transport_hdr(void *transport_hdr, void *data_end, in filter_transport_hdr() argument
238 if (!parse_tcp(info, transport_hdr, data_end)) in filter_transport_hdr()
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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_do_redirect.c | 32 void *data_end = (void *)(long)xdp->data_end; in xdp_redirect() local
38 if (payload + 1 > data_end) in xdp_redirect()
67 static bool check_pkt(void *data, void *data_end, const __u32 mark) in check_pkt() argument
72 if (payload + 1 > data_end) in check_pkt()
89 void *data_end = (void *)(long)xdp->data_end; in xdp_count_pkts() local
91 if (check_pkt(data, data_end, MARK_XMIT)) in xdp_count_pkts()
105 void *data_end = (void *)(long)skb->data_end; in tc_count_pkts() local
107 if (check_pkt(data, data_end, MARK_SKB)) in tc_count_pkts()
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| 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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| D | vrf_socket_lookup.c | 18 static void socket_lookup(void *ctx, void *data_end, void *data) in socket_lookup() argument
26 if (eth + 1 > data_end) in socket_lookup()
33 if (iph + 1 > data_end) in socket_lookup()
38 if ((void *)tp + tplen > data_end) in socket_lookup()
66 void *data_end = (void *)(long)skb->data_end; in tc_socket_lookup() local
72 socket_lookup(skb, data_end, data); in tc_socket_lookup()
79 void *data_end = (void *)(long)xdp->data_end; in xdp_socket_lookup() local
85 socket_lookup(xdp, data_end, data); in xdp_socket_lookup()
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| D | verifier_helper_packet_access.c | 36 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in test1_valid_packet_ptr_range()
84 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in to_packet_test3_variable_add()
109 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in packet_ptr_with_bad_range_1()
133 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in ptr_with_too_short_range_1()
158 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in cls_valid_packet_ptr_range()
206 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in packet_test8_cls_variable_add()
231 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in packet_ptr_with_bad_range_2()
255 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in ptr_with_too_short_range_2()
280 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in test11_cls_unsuitable_helper_1()
303 __imm_const(__sk_buff_data_end, offsetof(struct __sk_buff, data_end)) in test12_cls_unsuitable_helper_2()
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| 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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| 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()
230 void *data_end = (void *)(long)ctx->data_end; in xdp_prognum3() local
235 if (!parse_eth_frame(orig_eth, data_end, &pkt)) in xdp_prognum3()
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| 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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| 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()
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| D | verifier_xdp_direct_packet_access.c | 25 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in end_mangling_bad_access_1()
46 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in end_mangling_bad_access_2()
66 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in __flag()
87 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in __flag()
108 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in __flag()
128 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in __flag()
149 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in __flag()
170 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in __flag()
192 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in __flag()
213 __imm_const(xdp_md_data_end, offsetof(struct xdp_md, data_end)) in __flag()
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| D | test_pkt_access.c | 88 void *data_end = (void *)(long)skb->data_end; in test_pkt_write_access_subprog() local
95 if (tcp + 1 > data_end) in test_pkt_write_access_subprog()
105 void *data_end = (void *)(long)skb->data_end; in test_pkt_access() local
112 if (eth + 1 > data_end) in test_pkt_access()
118 if (iph + 1 > data_end) in test_pkt_access()
126 if (ip6h + 1 > data_end) in test_pkt_access()
142 if (((void *)(tcp) + 20) > data_end || proto != 6) in test_pkt_access()
145 if (((void *)(tcp) + 18) > data_end) in test_pkt_access()
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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 | sockmap_parse_prog.c | 8 void *data_end = (void *)(long) skb->data_end; in bpf_prog1() local
13 if (data + 10 > data_end) { in bpf_prog1()
18 data_end = (void *)(long)skb->data_end; in bpf_prog1()
20 if (data + 10 > data_end) in bpf_prog1()
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| D | test_parse_tcp_hdr_opt.c | 39 const void *data_end = (void *)(long)xdp->data_end; in parse_hdr_opt() local
43 if (tcp_opt + 1 > data_end) in parse_hdr_opt()
58 tcp_opt + sizeof(__u8) + sizeof(__u8) > data_end) in parse_hdr_opt()
69 if (tcp_opt + tcp_hdr_opt_len_tpr > data_end) in parse_hdr_opt()
85 const void *data_end = (void *)(long)xdp->data_end; in xdp_ingress_v6() local
94 if (tcp_hdr + 1 > data_end) in xdp_ingress_v6()
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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_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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| D | test_assign_reuse.c | 39 if (ctx->data + sizeof(headers.tcp) > ctx->data_end) in reuse_accept()
45 if (ctx->data + sizeof(headers.udp) > ctx->data_end) in reuse_accept()
83 if (th + 1 > (void *)(long)(skb->data_end)) in maybe_assign_tcp()
96 if (uh + 1 > (void *)(long)(skb->data_end)) in maybe_assign_udp()
109 void *data_end = (void *)(long)skb->data_end; in tc_main() local
114 if (eth + 1 > data_end) in tc_main()
120 if (iph + 1 > data_end) in tc_main()
132 if (ip6h + 1 > data_end) in tc_main()
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| /linux-6.6.21/tools/testing/selftests/net/ |
| D | nat6to4.c | 53 const void *data_end = (void *)(long)skb->data_end; in sched_cls_ingress6_nat_6_prog() local
66 if (data + l2_header_size + sizeof(*ip6) > data_end) in sched_cls_ingress6_nat_6_prog()
135 data_end = (void *)(long)skb->data_end; in sched_cls_ingress6_nat_6_prog()
136 if (data + l2_header_size + sizeof(struct iphdr) > data_end) in sched_cls_ingress6_nat_6_prog()
154 const void *data_end = (void *)(long)skb->data_end; in sched_cls_egress4_snat4_prog() local
163 if (data + l2_header_size + sizeof(struct ipv6hdr) > data_end) in sched_cls_egress4_snat4_prog()
210 if (data + sizeof(*ip4) + sizeof(struct udphdr) > data_end) in sched_cls_egress4_snat4_prog()
269 data_end = (void *)(long)skb->data_end; in sched_cls_egress4_snat4_prog()
273 if (data + l2_header_size + sizeof(ip6) > data_end) in sched_cls_egress4_snat4_prog()
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