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| author | Arseniy Krasnov <AVKrasnov@sberdevices.ru> | 2022-08-19 08:27:34 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2022-08-23 11:43:11 +0300 |
| commit | 24764f8d3c316a3c58b51140d8e489e98e7ffdcc (patch) | |
| tree | f051f9654e85459e3074a56cd173b5275a2979d2 /net | |
| parent | e38f22c860edb7804b4722ac2332f7c51b9c6b72 (diff) | |
| download | linux-24764f8d3c316a3c58b51140d8e489e98e7ffdcc.tar.xz | |
hv_sock: disable SO_RCVLOWAT support
For Hyper-V it is quiet difficult to support this socket option,due to
transport internals, so disable it.
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/vmw_vsock/hyperv_transport.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index fd98229e3db3..59c3e2697069 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -815,6 +815,12 @@ int hvs_notify_send_post_enqueue(struct vsock_sock *vsk, ssize_t written, return 0; } +static +int hvs_set_rcvlowat(struct vsock_sock *vsk, int val) +{ + return -EOPNOTSUPP; +} + static struct vsock_transport hvs_transport = { .module = THIS_MODULE, @@ -850,6 +856,7 @@ static struct vsock_transport hvs_transport = { .notify_send_pre_enqueue = hvs_notify_send_pre_enqueue, .notify_send_post_enqueue = hvs_notify_send_post_enqueue, + .set_rcvlowat = hvs_set_rcvlowat }; static bool hvs_check_transport(struct vsock_sock *vsk) |