diff options
| author | Jordan Rife <jordan@jrife.io> | 2025-07-14 11:09:12 -0700 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2025-07-14 12:09:09 -0700 |
| commit | f00468124a08a7ecd6f2ed932c57d86a1fc249db (patch) | |
| tree | e2884355db8ab62c38a18d4755e2b4b3a7e48edf /tools/testing/selftests/bpf/progs/sock_iter_batch.c | |
| parent | 346066c3278f3baa61b1abc8a03721ed2684efe7 (diff) | |
selftests/bpf: Allow for iteration over multiple states
Add parentheses around loopback address check to fix up logic and make
the socket state filter configurable for the TCP socket iterators.
Iterators can skip the socket state check by setting ss to 0.
Signed-off-by: Jordan Rife <jordan@jrife.io>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/sock_iter_batch.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/sock_iter_batch.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/tools/testing/selftests/bpf/progs/sock_iter_batch.c b/tools/testing/selftests/bpf/progs/sock_iter_batch.c index 40dce6a38c30f..a36361e4a5ded 100644 --- a/tools/testing/selftests/bpf/progs/sock_iter_batch.c +++ b/tools/testing/selftests/bpf/progs/sock_iter_batch.c @@ -23,6 +23,7 @@ static bool ipv4_addr_loopback(__be32 a) } volatile const unsigned int sf; +volatile const unsigned int ss; volatile const __u16 ports[2]; unsigned int bucket[2]; @@ -42,10 +43,10 @@ int iter_tcp_soreuse(struct bpf_iter__tcp *ctx) sock_cookie = bpf_get_socket_cookie(sk); sk = bpf_core_cast(sk, struct sock); if (sk->sk_family != sf || - sk->sk_state != TCP_LISTEN || - sk->sk_family == AF_INET6 ? + (ss && sk->sk_state != ss) || + (sk->sk_family == AF_INET6 ? !ipv6_addr_loopback(&sk->sk_v6_rcv_saddr) : - !ipv4_addr_loopback(sk->sk_rcv_saddr)) + !ipv4_addr_loopback(sk->sk_rcv_saddr))) return 0; if (sk->sk_num == ports[0]) @@ -85,9 +86,9 @@ int iter_udp_soreuse(struct bpf_iter__udp *ctx) sock_cookie = bpf_get_socket_cookie(sk); sk = bpf_core_cast(sk, struct sock); if (sk->sk_family != sf || - sk->sk_family == AF_INET6 ? + (sk->sk_family == AF_INET6 ? !ipv6_addr_loopback(&sk->sk_v6_rcv_saddr) : - !ipv4_addr_loopback(sk->sk_rcv_saddr)) + !ipv4_addr_loopback(sk->sk_rcv_saddr))) return 0; if (sk->sk_num == ports[0]) |