diff options
Diffstat (limited to 'net/core/sock_reuseport.c')
| -rw-r--r-- | net/core/sock_reuseport.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c index 9408f9264d05..f3ceec93f392 100644 --- a/net/core/sock_reuseport.c +++ b/net/core/sock_reuseport.c @@ -295,8 +295,19 @@ struct sock *reuseport_select_sock(struct sock *sk, select_by_hash: /* no bpf or invalid bpf result: fall back to hash usage */ - if (!sk2) - sk2 = reuse->socks[reciprocal_scale(hash, socks)]; + if (!sk2) { + int i, j; + + i = j = reciprocal_scale(hash, socks); + while (reuse->socks[i]->sk_state == TCP_ESTABLISHED) { + i++; + if (i >= reuse->num_socks) + i = 0; + if (i == j) + goto out; + } + sk2 = reuse->socks[i]; + } } out: |
