diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2020-09-14 10:01:18 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-14 13:28:02 -0700 |
| commit | c76c6956566f974bac2470bd72fc22fb923e04a1 (patch) | |
| tree | 42fe158385a63cb0a139c9afdd8982419ffdac0f /include/net/tcp.h | |
| parent | d5f49190def61c47b2faff170ba8fbc48bac4371 (diff) | |
| download | lwn-c76c6956566f974bac2470bd72fc22fb923e04a1.tar.gz lwn-c76c6956566f974bac2470bd72fc22fb923e04a1.zip | |
mptcp: call tcp_cleanup_rbuf on subflows
That is needed to let the subflows announce promptly when new
space is available in the receive buffer.
tcp_cleanup_rbuf() is currently a static function, drop the
scope modifier and add a declaration in the TCP header.
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index e85d564446c6..852f0d71dd40 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1414,6 +1414,8 @@ static inline int tcp_full_space(const struct sock *sk) return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf)); } +void tcp_cleanup_rbuf(struct sock *sk, int copied); + /* We provision sk_rcvbuf around 200% of sk_rcvlowat. * If 87.5 % (7/8) of the space has been consumed, we want to override * SO_RCVLOWAT constraint, since we are receiving skbs with too small |