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/tools/testing/selftests/bpf/progs/
A Dtest_global_func3.c9 int f1(struct __sk_buff *skb) in f1() argument
11 return skb->len; in f1()
17 return f1(skb) + val; in f2()
23 return f2(var, skb) + val; in f3()
27 int f4(struct __sk_buff *skb) in f4() argument
29 return f3(1, skb, 2); in f4()
35 return f4(skb); in f5()
41 return f5(skb); in f6()
47 return f6(skb); in f7()
53 return f7(skb); in f8()
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A Dtest_global_func4.c9 int f1(struct __sk_buff *skb) in f1() argument
11 return skb->len; in f1()
17 return f1(skb) + val; in f2()
23 return f2(var, skb) + val; in f3()
27 int f4(struct __sk_buff *skb) in f4() argument
29 return f3(1, skb, 2); in f4()
33 int f5(struct __sk_buff *skb) in f5() argument
35 return f4(skb); in f5()
41 return f5(skb); in f6()
47 return f6(skb); in f7()
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A Dtest_global_func2.c11 int f0(int var, struct __sk_buff *skb) in f0() argument
13 return skb->len; in f0()
17 int f1(struct __sk_buff *skb) in f1() argument
23 return f0(0, skb) + skb->len; in f1()
26 int f3(int, struct __sk_buff *skb, int);
29 int f2(int val, struct __sk_buff *skb) in f2() argument
31 return f1(skb) + f3(val, skb, 1); in f2()
35 int f3(int val, struct __sk_buff *skb, int var) in f3() argument
41 return skb->ifindex * val * var; in f3()
46 int global_func2(struct __sk_buff *skb) in global_func2() argument
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A Dtest_pkt_access.c39 return skb->len * 2; in test_pkt_access_subprog1()
45 return skb->len * val; in test_pkt_access_subprog2()
51 int get_skb_len(struct __sk_buff *skb) in get_skb_len() argument
57 return skb->len; in get_skb_len()
71 return get_skb_len(skb) * get_skb_ifindex(val, skb, get_constant(123)); in test_pkt_access_subprog3()
81 return skb->ifindex * val * var; in get_skb_ifindex()
87 void *data = (void *)(long)skb->data; in test_pkt_write_access_subprog()
106 void *data = (void *)(long)skb->data; in test_pkt_access()
133 if (test_pkt_access_subprog1(skb) != skb->len * 2) in test_pkt_access()
135 if (test_pkt_access_subprog2(2, skb) != skb->len * 2) in test_pkt_access()
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A Dtest_global_func1.c11 int f0(int var, struct __sk_buff *skb) in f0() argument
15 return skb->len; in f0()
19 int f1(struct __sk_buff *skb) in f1() argument
25 return f0(0, skb) + skb->len; in f1()
28 int f3(int, struct __sk_buff *skb, int);
31 int f2(int val, struct __sk_buff *skb) in f2() argument
37 return f1(skb) + f3(val, skb, 1); in f2()
41 int f3(int val, struct __sk_buff *skb, int var) in f3() argument
47 return skb->ifindex * val * var; in f3()
52 int global_func1(struct __sk_buff *skb) in global_func1() argument
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A Dtailcall_bpf2bpf4.c36 return skb->len * 3; in subprog_tail_2()
43 return skb->len * 2; in subprog_tail_1()
47 int subprog_tail(struct __sk_buff *skb) in subprog_tail() argument
50 return skb->len; in subprog_tail()
54 int classifier_1(struct __sk_buff *skb) in classifier_1() argument
56 return subprog_tail_2(skb); in classifier_1()
60 int classifier_2(struct __sk_buff *skb) in classifier_2() argument
63 return subprog_tail_2(skb); in classifier_2()
69 return subprog_tail_1(skb); in classifier_0()
73 int entry(struct __sk_buff *skb) in entry() argument
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A Dtest_skb_ctx.c11 int process(struct __sk_buff *skb) in process() argument
15 if (skb->cb[i] != i + 1) in process()
17 skb->cb[i]++; in process()
19 skb->priority++; in process()
20 skb->tstamp++; in process()
21 skb->mark++; in process()
23 if (skb->wire_len != 100) in process()
25 if (skb->gso_segs != 8) in process()
27 if (skb->gso_size != 10) in process()
31 if (skb->ifindex != 1) in process()
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A Dtest_lwt_redirect.c12 static int prepend_dummy_mac(struct __sk_buff *skb) in prepend_dummy_mac() argument
17 if (bpf_skb_change_head(skb, ETH_HLEN, 0)) in prepend_dummy_mac()
30 void *start = (void *)(long)skb->data; in get_redirect_target()
31 void *end = (void *)(long)skb->data_end; in get_redirect_target()
41 int test_lwt_redirect_in(struct __sk_buff *skb) in test_lwt_redirect_in() argument
43 int target = get_redirect_target(skb); in test_lwt_redirect_in()
48 if (prepend_dummy_mac(skb)) in test_lwt_redirect_in()
57 int target = get_redirect_target(skb); in test_lwt_redirect_out()
62 if (prepend_dummy_mac(skb)) in test_lwt_redirect_out()
71 int target = get_redirect_target(skb); in test_lwt_redirect_out_nomac()
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A Dtest_tc_tunnel.c444 int __encap_gre_none(struct __sk_buff *skb) in __encap_gre_none() argument
453 int __encap_gre_mpls(struct __sk_buff *skb) in __encap_gre_mpls() argument
462 int __encap_gre_eth(struct __sk_buff *skb) in __encap_gre_eth() argument
489 int __encap_udp_eth(struct __sk_buff *skb) in __encap_udp_eth() argument
501 return __encap_ipv4(skb, IPPROTO_UDP, in __encap_vxlan_eth()
530 return encap_ipv6_ipip6(skb); in __encap_ipip6_none()
593 return __encap_ipv6(skb, IPPROTO_UDP, in __encap_ip6vxlan_eth()
697 int decap_f(struct __sk_buff *skb) in decap_f() argument
699 switch (skb->protocol) { in decap_f()
701 return decap_ipv4(skb); in decap_f()
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A Dtailcall_bpf2bpf3.c15 int subprog_tail2(struct __sk_buff *skb) in subprog_tail2() argument
19 if (load_word(skb, 0) || load_half(skb, 0)) in subprog_tail2()
26 return skb->len; in subprog_tail2()
30 int subprog_tail(struct __sk_buff *skb) in subprog_tail() argument
38 return skb->len * 2; in subprog_tail()
42 int classifier_0(struct __sk_buff *skb) in classifier_0() argument
48 return subprog_tail2(skb); in classifier_0()
52 int classifier_1(struct __sk_buff *skb) in classifier_1() argument
58 return skb->len * 3; in classifier_1()
62 int entry(struct __sk_buff *skb) in entry() argument
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A Dtailcall1.c15 int classifier_##x(struct __sk_buff *skb) \
24 int entry(struct __sk_buff *skb) in entry() argument
29 bpf_tail_call_static(skb, &jmp_table, 0); in entry()
30 bpf_tail_call_static(skb, &jmp_table, 0); in entry()
31 bpf_tail_call_static(skb, &jmp_table, 0); in entry()
32 bpf_tail_call_static(skb, &jmp_table, 0); in entry()
34 bpf_tail_call_static(skb, &jmp_table, 1); in entry()
35 bpf_tail_call_static(skb, &jmp_table, 1); in entry()
36 bpf_tail_call_static(skb, &jmp_table, 1); in entry()
37 bpf_tail_call_static(skb, &jmp_table, 1); in entry()
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A Dtest_tc_dtime.c150 switch (skb->protocol) { in skb_get_type()
218 skb_type = skb_get_type(skb); in egress_host()
226 skb->tstamp) in egress_host()
232 skb->tstamp) in egress_host()
238 skb->tstamp) in egress_host()
253 skb_type = skb_get_type(skb); in ingress_host()
274 skb_type = skb_get_type(skb); in ingress_fwdns_prio100()
287 skb->tstamp = 0; in ingress_fwdns_prio100()
313 skb->tstamp = 0; in egress_fwdns_prio100()
329 if (skb->tstamp_type) { in ingress_fwdns_prio101()
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A Dtest_global_func6.c9 int f1(struct __sk_buff *skb) in f1() argument
11 return skb->len; in f1()
14 int f3(int, struct __sk_buff *skb);
17 int f2(int val, struct __sk_buff *skb) in f2() argument
19 return f1(skb) + f3(val, skb + 1); /* type mismatch */ in f2()
23 int f3(int val, struct __sk_buff *skb) in f3() argument
25 return skb->ifindex * val; in f3()
30 int global_func6(struct __sk_buff *skb) in global_func6() argument
32 return f1(skb) + f2(2, skb) + f3(3, skb); in global_func6()
A Dtest_tc_link.c34 int tc1(struct __sk_buff *skb) in tc1() argument
43 seen_host = skb->pkt_type == PACKET_HOST; in tc1()
57 int tc2(struct __sk_buff *skb) in tc2() argument
64 int tc3(struct __sk_buff *skb) in tc3() argument
71 int tc4(struct __sk_buff *skb) in tc4() argument
78 int tc5(struct __sk_buff *skb) in tc5() argument
85 int tc6(struct __sk_buff *skb) in tc6() argument
92 int tc7(struct __sk_buff *skb) in tc7() argument
119 int tc8(struct __sk_buff *skb) in tc8() argument
124 mark = skb->mark; in tc8()
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A Dtailcall2.c14 int classifier_0(struct __sk_buff *skb) in classifier_0() argument
16 bpf_tail_call_static(skb, &jmp_table, 1); in classifier_0()
21 int classifier_1(struct __sk_buff *skb) in classifier_1() argument
23 bpf_tail_call_static(skb, &jmp_table, 2); in classifier_1()
28 int classifier_2(struct __sk_buff *skb) in classifier_2() argument
34 int classifier_3(struct __sk_buff *skb) in classifier_3() argument
36 bpf_tail_call_static(skb, &jmp_table, 4); in classifier_3()
41 int classifier_4(struct __sk_buff *skb) in classifier_4() argument
43 bpf_tail_call_static(skb, &jmp_table, 3); in classifier_4()
48 int entry(struct __sk_buff *skb) in entry() argument
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A Dbpf_qdisc_fifo.c10 struct sk_buff __kptr * skb; member
33 pkt_len = qdisc_pkt_len(skb); in BPF_PROG()
36 skb = bpf_kptr_xchg(&skbn->skb, skb); in BPF_PROG()
37 if (skb) in BPF_PROG()
55 struct sk_buff *skb = NULL; in BPF_PROG() local
65 skb = bpf_kptr_xchg(&skbn->skb, skb); in BPF_PROG()
67 if (!skb) in BPF_PROG()
74 return skb; in BPF_PROG()
104 skb = bpf_kptr_xchg(&skbn->skb, skb); in BPF_PROG()
105 if (skb) in BPF_PROG()
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A Dtailcall_bpf2bpf_hierarchy2.c6 int classifier_0(struct __sk_buff *skb);
7 int classifier_1(struct __sk_buff *skb);
25 int subprog_tail0(struct __sk_buff *skb) in subprog_tail0() argument
27 bpf_tail_call_static(skb, &jmp_table, 0); in subprog_tail0()
33 int classifier_0(struct __sk_buff *skb) in classifier_0() argument
36 subprog_tail0(skb); in classifier_0()
41 int subprog_tail1(struct __sk_buff *skb) in subprog_tail1() argument
49 int classifier_1(struct __sk_buff *skb) in classifier_1() argument
52 subprog_tail1(skb); in classifier_1()
63 subprog_tail0(skb); in tailcall_bpf2bpf_hierarchy_2()
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A Ddecap_sanity.c16 static unsigned int skb_headlen(const struct sk_buff *skb) in skb_headlen() argument
18 return skb->len - skb->data_len; in skb_headlen()
21 static unsigned int skb_headroom(const struct sk_buff *skb) in skb_headroom() argument
23 return skb->data - skb->head; in skb_headroom()
26 static int skb_checksum_start_offset(const struct sk_buff *skb) in skb_checksum_start_offset() argument
28 return skb->csum_start - skb_headroom(skb); in skb_checksum_start_offset()
32 int decap_sanity(struct __sk_buff *skb) in decap_sanity() argument
39 if (skb->protocol != __bpf_constant_htons(ETH_P_IPV6)) in decap_sanity()
42 if (bpf_skb_load_bytes(skb, ETH_HLEN, &ip6h, sizeof(ip6h))) in decap_sanity()
48 if (bpf_skb_load_bytes(skb, ETH_HLEN + sizeof(ip6h), &udph, sizeof(udph))) in decap_sanity()
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A Dtest_global_func5.c9 int f1(struct __sk_buff *skb) in f1() argument
11 return skb->len; in f1()
14 int f3(int, struct __sk_buff *skb);
17 int f2(int val, struct __sk_buff *skb) in f2() argument
19 return f1(skb) + f3(val, (void *)&val); /* type mismatch */ in f2()
23 int f3(int val, struct __sk_buff *skb) in f3() argument
25 return skb->ifindex * val; in f3()
30 int global_func5(struct __sk_buff *skb) in global_func5() argument
32 return f1(skb) + f2(2, skb) + f3(3, skb); in global_func5()
A Dbpf_flow.c97 void *data = (void *)(long)skb->data; in bpf_flow_dissect_get_header()
98 __u16 thoff = skb->flow_keys->thoff; in bpf_flow_dissect_get_header()
144 int _dissect(struct __sk_buff *skb) in _dissect() argument
269 return parse_ip_proto(skb, nexthdr); in parse_ipv6_proto()
275 PROG(IP)(struct __sk_buff *skb) in PROG()
279 void *data = (void *)(long)skb->data; in PROG()
324 PROG(IPV6)(struct __sk_buff *skb) in PROG()
346 PROG(IPV6OP)(struct __sk_buff *skb) in PROG()
364 PROG(IPV6FR)(struct __sk_buff *skb) in PROG()
392 PROG(MPLS)(struct __sk_buff *skb) in PROG()
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A Dtest_tc_change_tail.c14 void *data_end = (void *)(long)skb->data_end; in parse_ip_header()
15 void *data = (void *)(long)skb->data; in parse_ip_header()
43 void *data_end = (void *)(long)skb->data_end; in parse_udp_header()
59 int change_tail(struct __sk_buff *skb) in change_tail() argument
61 int len = skb->len; in change_tail()
68 bpf_skb_pull_data(skb, len); in change_tail()
70 data_end = (void *)(long)skb->data_end; in change_tail()
71 iph = parse_ip_header(skb, &ip_proto); in change_tail()
78 udp = parse_udp_header(skb, iph); in change_tail()
89 bpf_skb_change_tail(skb, len, 0); in change_tail()
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A Dfexit_bpf2bpf.c23 len = skb->len; in BPF_PROG()
38 len = skb->len; in BPF_PROG()
68 struct sk_buff *skb = (void *)ctx->args[0]; in test_subprog2() local
95 len = skb->len; in BPF_PROG()
105 int new_get_skb_len(struct __sk_buff *skb) in new_get_skb_len() argument
107 int len = skb->len; in new_get_skb_len()
119 void *data_end = (void *)(long)skb->data_end; in new_get_skb_ifindex()
120 void *data = (void *)(long)skb->data; in new_get_skb_ifindex()
122 int ifindex = skb->ifindex; in new_get_skb_ifindex()
160 void *data = (void *)(long)skb->data; in new_test_pkt_write_access_subprog()
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A Dtest_tc_neigh.c42 void *data_end = ctx_ptr(skb->data_end); in is_remote_ep_v4()
43 void *data = ctx_ptr(skb->data); in is_remote_ep_v4()
59 void *data_end = ctx_ptr(skb->data_end); in is_remote_ep_v6()
60 void *data = ctx_ptr(skb->data); in is_remote_ep_v6()
74 int tc_chk(struct __sk_buff *skb) in tc_chk() argument
76 void *data_end = ctx_ptr(skb->data_end); in tc_chk()
77 void *data = ctx_ptr(skb->data); in tc_chk()
87 int tc_dst(struct __sk_buff *skb) in tc_dst() argument
92 switch (skb->protocol) { in tc_dst()
112 int tc_src(struct __sk_buff *skb) in tc_src() argument
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A Dtest_sk_lookup_kern.c56 int sk_lookup_success(struct __sk_buff *skb) in sk_lookup_success() argument
58 void *data_end = (void *)(long)skb->data_end; in sk_lookup_success()
59 void *data = (void *)(long)skb->data; in sk_lookup_success()
94 int err_use_after_free(struct __sk_buff *skb) in err_use_after_free() argument
109 int err_modify_sk_pointer(struct __sk_buff *skb) in err_modify_sk_pointer() argument
136 int err_no_release(struct __sk_buff *skb) in err_no_release() argument
145 int err_release_twice(struct __sk_buff *skb) in err_release_twice() argument
157 int err_release_unchecked(struct __sk_buff *skb) in err_release_unchecked() argument
167 void lookup_no_release(struct __sk_buff *skb) in lookup_no_release() argument
174 int err_no_release_subcall(struct __sk_buff *skb) in err_no_release_subcall() argument
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/tools/testing/selftests/bpf/prog_tests/
A Dskb_ctx.c7 struct __sk_buff skb = { in test_skb_ctx() local
26 .ctx_in = &skb, in test_skb_ctx()
27 .ctx_size_in = sizeof(skb), in test_skb_ctx()
28 .ctx_out = &skb, in test_skb_ctx()
55 skb.len = 1; in test_skb_ctx()
58 skb.len = 0; in test_skb_ctx()
60 skb.tc_index = 1; in test_skb_ctx()
63 skb.tc_index = 0; in test_skb_ctx()
67 skb.hash = 1; in test_skb_ctx()
70 skb.hash = 0; in test_skb_ctx()
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