On Wed, 2020-12-02 at 09:16 -0800, Eric Dumazet wrote:
> From: Eric Dumazet <eduma...@google.com>
>
> If a packet is ready in receive queue, and application isssues
> a recvmsg()/recvfrom()/recvmmsg() request asking for zero bytes,
> we hang in mptcp_recvmsg().
>
> Fixes: ea4ca586b16f ("mptcp: refine MPTCP-level ack scheduling")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
> Cc: Paolo Abeni <pab...@redhat.com>Tested-by: Paolo Abeni <pab...@redhat.com> Thanks Eric!
