diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index d9076e609fca..d9ea51b47f35 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -4132,7 +4132,10 @@ BPF_CALL_5(bpf_setsockopt, struct bpf_sock_ops_kern *, bpf_sock, sk->sk_rcvlowat = val ? : 1; break; case SO_MARK: - sk->sk_mark = val; + if (sk->sk_mark != val) { + sk->sk_mark = val; + sk_dst_reset(sk); + } break; default: ret = -EINVAL; |