From: Marcelo Ricardo Leitner
Date: Wed, 13 Apr 2016 19:12:29 -0300
> SCTP already serializes access to rcvbuf through its sock lock:
> sctp_recvmsg takes it right in the start and release at the end, while
> rx path will also take the lock before doing any socket processing. On
> sctp_rcv() it w
SCTP already serializes access to rcvbuf through its sock lock:
sctp_recvmsg takes it right in the start and release at the end, while
rx path will also take the lock before doing any socket processing. On
sctp_rcv() it will check if there is an user using the socket and, if
there is, it will queue
