libbpf can deduce program type and attach type from the ELF section name. We don't need to pass it out-of-band if we switch to libbpf convention [1]. [1] https://docs.kernel.org/bpf/libbpf/program_types.html Signed-off-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx> --- .../selftests/bpf/progs/test_sockmap_kern.h | 17 +++++----- tools/testing/selftests/bpf/test_sockmap.c | 31 ------------------- 2 files changed, 9 insertions(+), 39 deletions(-) diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h index 99d2ea9fb658..3dff0813730b 100644 --- a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h +++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h @@ -92,7 +92,7 @@ struct { __uint(value_size, sizeof(int)); } tls_sock_map SEC(".maps"); -SEC("sk_skb1") +SEC("sk_skb/stream_parser") int bpf_prog1(struct __sk_buff *skb) { int *f, two = 2; @@ -104,7 +104,7 @@ int bpf_prog1(struct __sk_buff *skb) return skb->len; } -SEC("sk_skb2") +SEC("sk_skb/stream_verdict") int bpf_prog2(struct __sk_buff *skb) { __u32 lport = skb->local_port; @@ -151,7 +151,7 @@ static inline void bpf_write_pass(struct __sk_buff *skb, int offset) memcpy(c + offset, "PASS", 4); } -SEC("sk_skb3") +SEC("sk_skb/stream_verdict") int bpf_prog3(struct __sk_buff *skb) { int err, *f, ret = SK_PASS; @@ -233,7 +233,7 @@ int bpf_sockmap(struct bpf_sock_ops *skops) return 0; } -SEC("sk_msg1") +SEC("sk_msg") int bpf_prog4(struct sk_msg_md *msg) { int *bytes, zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5; @@ -263,7 +263,7 @@ int bpf_prog4(struct sk_msg_md *msg) return SK_PASS; } -SEC("sk_msg2") +SEC("sk_msg") int bpf_prog6(struct sk_msg_md *msg) { int zero = 0, one = 1, two = 2, three = 3, four = 4, five = 5, key = 0; @@ -308,7 +308,7 @@ int bpf_prog6(struct sk_msg_md *msg) #endif } -SEC("sk_msg3") +SEC("sk_msg") int bpf_prog8(struct sk_msg_md *msg) { void *data_end = (void *)(long) msg->data_end; @@ -329,7 +329,8 @@ int bpf_prog8(struct sk_msg_md *msg) return SK_PASS; } -SEC("sk_msg4") + +SEC("sk_msg") int bpf_prog9(struct sk_msg_md *msg) { void *data_end = (void *)(long) msg->data_end; @@ -347,7 +348,7 @@ int bpf_prog9(struct sk_msg_md *msg) return SK_PASS; } -SEC("sk_msg5") +SEC("sk_msg") int bpf_prog10(struct sk_msg_md *msg) { int *bytes, *start, *end, *start_push, *end_push, *start_pop, *pop; diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 4499b3cfc3a6..ddc6a9cef36f 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -1783,30 +1783,6 @@ char *map_names[] = { "tls_sock_map", }; -int prog_attach_type[] = { - BPF_SK_SKB_STREAM_PARSER, - BPF_SK_SKB_STREAM_VERDICT, - BPF_SK_SKB_STREAM_VERDICT, - BPF_CGROUP_SOCK_OPS, - BPF_SK_MSG_VERDICT, - BPF_SK_MSG_VERDICT, - BPF_SK_MSG_VERDICT, - BPF_SK_MSG_VERDICT, - BPF_SK_MSG_VERDICT, -}; - -int prog_type[] = { - BPF_PROG_TYPE_SK_SKB, - BPF_PROG_TYPE_SK_SKB, - BPF_PROG_TYPE_SK_SKB, - BPF_PROG_TYPE_SOCK_OPS, - BPF_PROG_TYPE_SK_MSG, - BPF_PROG_TYPE_SK_MSG, - BPF_PROG_TYPE_SK_MSG, - BPF_PROG_TYPE_SK_MSG, - BPF_PROG_TYPE_SK_MSG, -}; - static int populate_progs(char *bpf_file) { struct bpf_program *prog; @@ -1825,13 +1801,6 @@ static int populate_progs(char *bpf_file) return -1; } - bpf_object__for_each_program(prog, obj) { - bpf_program__set_type(prog, prog_type[i]); - bpf_program__set_expected_attach_type(prog, - prog_attach_type[i]); - i++; - } - i = bpf_object__load(obj); i = 0; bpf_object__for_each_program(prog, obj) { -- 2.40.1
