On Tue, 12 Jan 2021, Paolo Abeni wrote:
Instead of re-implementing most of inet_shutdown, re-use such helper, and implement the MPTCP-specific bits at the 'proto' level.The msk-level disconnect() can now be invoked, lets provide a suitable implementation. As a side effect, this fixes bad state management for listener sockets. The latter could lead to division by 0 oops since commit ea4ca586b16f ("mptcp: refine MPTCP-level ack scheduling"). Fixes: 43b54c6ee382 ("mptcp: Use full MPTCP-level disconnect state machine") Fixes: ea4ca586b16f ("mptcp: refine MPTCP-level ack scheduling") Signed-off-by: Paolo Abeni <[email protected]> --- net/mptcp/protocol.c | 62 ++++++++++++-------------------------------- 1 file changed, 17 insertions(+), 45 deletions(-)
Reviewed-by: Mat Martineau <[email protected]> -- Mat Martineau Intel
