vsock/virtio: rewrite MSG_ZEROCOPY flag handling

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Logically it was based on TCP implementation, so to make further support
easier, rewrite it in the TCP way (like in 'tcp_sendmsg_locked()'). By
this way, patch also adds handling case when 'msg_ubuf' is already set.

Signed-off-by: Arseniy Krasnov <avkrasnov@rulkc.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://patch.msgid.link/20260628182052.951760-1-avkrasnov@rulkc.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

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Arseniy Krasnov 2026-06-28 21:20:52 +03:00 • committed by Paolo Abeni

parent cef9d68040

commit f456c1922c

1 changed files with 22 additions and 25 deletions

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49

net/vmw_vsock/virtio_transport_common.c

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