On Wed, 17 Jun 2020, Paolo Abeni wrote:
Currently any MPTCP socket using syn cookies will fallback to TCP at 3rd ack time. In case of MP_JOIN requests, the RFC mandate closing the child and sockets, but the existing error paths do not handle the syncookie scenario correctly.Address the issue always forcing the child shutdown in case of MP_JOIN fallback. Fixes: ae2dd7164943 ("mptcp: handle tcp fallback when using syn cookies") Signed-off-by: Paolo Abeni <pab...@redhat.com> --- net/mptcp/subflow.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-)
Reviewed-by: Mat Martineau <mathew.j.martin...@linux.intel.com> -- Mat Martineau Intel
