diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-28 08:12:17 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 21:11:45 +0300 |
| commit | fe31a326a4aadb4a3ba2b21deacc380d06802737 (patch) | |
| tree | dbdc85446db7c9e70c44b1ed69b5d29ebea1e129 /net/core/sock.c | |
| parent | 26cfabf9cdd273650126d84a48a7f8dedbcded48 (diff) | |
| download | linux-fe31a326a4aadb4a3ba2b21deacc380d06802737.tar.xz | |
net: add sock_set_reuseport
Add a helper to directly set the SO_REUSEPORT sockopt from kernel space
without going through a fake uaccess.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 3c6ebf952e9a..2ca3425b519c 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -729,6 +729,14 @@ void sock_set_reuseaddr(struct sock *sk) } EXPORT_SYMBOL(sock_set_reuseaddr); +void sock_set_reuseport(struct sock *sk) +{ + lock_sock(sk); + sk->sk_reuseport = true; + release_sock(sk); +} +EXPORT_SYMBOL(sock_set_reuseport); + void sock_no_linger(struct sock *sk) { lock_sock(sk); |