diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-10-20 17:49:10 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-10-20 17:49:10 -0700 |
| commit | 94adb5e29e0e583283183dbaa852ee9d7d0c4c26 (patch) | |
| tree | 3038a63f3ed9632711100f1187c4c53c304b785b /net/core/sock_reuseport.c | |
| parent | 36875a063b5e3618b42f7bace850473bb88a7c24 (diff) | |
| parent | 6d36c728bc2e2d632f4b0dea00df5532e20dfdab (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/sock_reuseport.c')
| -rw-r--r-- | net/core/sock_reuseport.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c index 5daa1fa54249..fb90e1e00773 100644 --- a/net/core/sock_reuseport.c +++ b/net/core/sock_reuseport.c @@ -21,6 +21,22 @@ static DEFINE_IDA(reuseport_ida); static int reuseport_resurrect(struct sock *sk, struct sock_reuseport *old_reuse, struct sock_reuseport *reuse, bool bind_inany); +void reuseport_has_conns_set(struct sock *sk) +{ + struct sock_reuseport *reuse; + + if (!rcu_access_pointer(sk->sk_reuseport_cb)) + return; + + spin_lock_bh(&reuseport_lock); + reuse = rcu_dereference_protected(sk->sk_reuseport_cb, + lockdep_is_held(&reuseport_lock)); + if (likely(reuse)) + reuse->has_conns = 1; + spin_unlock_bh(&reuseport_lock); +} +EXPORT_SYMBOL(reuseport_has_conns_set); + static int reuseport_sock_index(struct sock *sk, const struct sock_reuseport *reuse, bool closed) |