sctp: Allow only 1 listening socket with SO_REUSEADDR

When multiple socket bind to the same port with SO_REUSEADDR,
only 1 can be listining.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed