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Diffstat (limited to 'net/sctp/associola.c')
-rw-r--r--net/sctp/associola.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 5f07ddb19554..dec68a604773 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -177,10 +177,10 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
* RFC 6 - A SCTP receiver MUST be able to receive a minimum of
* 1500 bytes in one SCTP packet.
*/
- if (sk->sk_rcvbuf < SCTP_DEFAULT_MINWINDOW)
+ if ((sk->sk_rcvbuf/2) < SCTP_DEFAULT_MINWINDOW)
asoc->rwnd = SCTP_DEFAULT_MINWINDOW;
else
- asoc->rwnd = sk->sk_rcvbuf;
+ asoc->rwnd = sk->sk_rcvbuf/2;
asoc->a_rwnd = asoc->rwnd;
@@ -192,6 +192,9 @@ static struct sctp_association *sctp_association_init(struct sctp_association *a
/* Set the sndbuf size for transmit. */
asoc->sndbuf_used = 0;
+ /* Initialize the receive memory counter */
+ atomic_set(&asoc->rmem_alloc, 0);
+
init_waitqueue_head(&asoc->wait);
asoc->c.my_vtag = sctp_generate_tag(ep);
@@ -400,6 +403,8 @@ static void sctp_association_destroy(struct sctp_association *asoc)
spin_unlock_bh(&sctp_assocs_id_lock);
}
+ BUG_TRAP(!atomic_read(&asoc->rmem_alloc));
+
if (asoc->base.malloced) {
kfree(asoc);
SCTP_DBG_OBJCNT_DEC(assoc);