| From | Arseniy Krasnov <> | Subject | [RFC PATCH v1 10/12] net/sock: enable setting SO_ZEROCOPY for PF_VSOCK | Date | Mon, 6 Feb 2023 07:03:33 +0000 |
| |
PF_VSOCK supports MSG_ZEROCOPY transmission, so SO_ZEROCOPY could be enabled.
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru> --- net/core/sock.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/core/sock.c b/net/core/sock.c index 7ba4891460ad..61f15de84e82 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1457,9 +1457,11 @@ int sk_setsockopt(struct sock *sk, int level, int optname, (sk->sk_type == SOCK_DGRAM && sk->sk_protocol == IPPROTO_UDP))) ret = -EOPNOTSUPP; - } else if (sk->sk_family != PF_RDS) { + } else if (sk->sk_family != PF_RDS && + sk->sk_family != PF_VSOCK) { ret = -EOPNOTSUPP; } + if (!ret) { if (val < 0 || val > 1) ret = -EINVAL; -- 2.25.1 |