| Message ID | 6ee85279-df24-7de1-d62d-7a8249fc8fc3@sberdevices.ru (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | vsock: updates for SO_RCVLOWAT handling | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Guessed tree name to be net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/subject_prefix | success | Link |
| netdev/cover_letter | success | Series has a cover letter |
| netdev/patch_count | success | Link |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/cc_maintainers | success | CCed 13 of 13 maintainers |
| netdev/build_clang | success | Errors and warnings before: 0 this patch: 0 |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 19 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
> From: Arseniy Krasnov <AVKrasnov@sberdevices.ru> > Sent: Monday, July 25, 2022 1:07 AM > ... > Subject: [RFC PATCH v2 6/9] 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> Thanks, Arseniy! This looks good to me. Reviewed-by: Dexuan Cui <decui@microsoft.com>
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index e111e13b6660..5fab8f356a86 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -802,6 +802,12 @@ 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, @@ -837,6 +843,7 @@ 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)
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> --- net/vmw_vsock/hyperv_transport.c | 7 +++++++ 1 file changed, 7 insertions(+)