diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/mptcp_sock.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/mptcp_sock.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/progs/mptcp_sock.c b/tools/testing/selftests/bpf/progs/mptcp_sock.c index bc09dba0b078..dc73b3fbb50b 100644 --- a/tools/testing/selftests/bpf/progs/mptcp_sock.c +++ b/tools/testing/selftests/bpf/progs/mptcp_sock.c @@ -24,6 +24,7 @@ SEC("sockops") int _sockops(struct bpf_sock_ops *ctx) { struct mptcp_storage *storage; + struct mptcp_sock *msk; int op = (int)ctx->op; struct tcp_sock *tsk; struct bpf_sock *sk; @@ -41,11 +42,21 @@ int _sockops(struct bpf_sock_ops *ctx) return 1; is_mptcp = bpf_core_field_exists(tsk->is_mptcp) ? tsk->is_mptcp : 0; - storage = bpf_sk_storage_get(&socket_storage_map, sk, 0, - BPF_SK_STORAGE_GET_F_CREATE); - if (!storage) - return 1; + if (!is_mptcp) { + storage = bpf_sk_storage_get(&socket_storage_map, sk, 0, + BPF_SK_STORAGE_GET_F_CREATE); + if (!storage) + return 1; + } else { + msk = bpf_skc_to_mptcp_sock(sk); + if (!msk) + return 1; + storage = bpf_sk_storage_get(&socket_storage_map, msk, 0, + BPF_SK_STORAGE_GET_F_CREATE); + if (!storage) + return 1; + } storage->invoked++; storage->is_mptcp = is_mptcp; |