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authorEric Dumazet <edumazet@google.com>2012-04-23 03:34:26 +0400
committerDavid S. Miller <davem@davemloft.net>2012-04-24 06:28:28 +0400
commitf545a38f74584cc7424cb74f792a00c6d2589485 (patch)
treeb272cbfed3267a7750f55f23989e1b070ae6ac3e /net/sctp
parentb98985073bc5403ef1320866e4ef8bbc5d587ceb (diff)
downloadlinux-f545a38f74584cc7424cb74f792a00c6d2589485.tar.xz
net: add a limit parameter to sk_add_backlog()
sk_add_backlog() & sk_rcvqueues_full() hard coded sk_rcvbuf as the memory limit. We need to make this limit a parameter for TCP use. No functional change expected in this patch, all callers still using the old sk_rcvbuf limit. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Neal Cardwell <ncardwell@google.com> Cc: Tom Herbert <therbert@google.com> Cc: Maciej Żenczykowski <maze@google.com> Cc: Yuchung Cheng <ycheng@google.com> Cc: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Cc: Rick Jones <rick.jones2@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/input.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 80f71af71384..80564fe03024 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -342,7 +342,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
sctp_bh_lock_sock(sk);
if (sock_owned_by_user(sk)) {
- if (sk_add_backlog(sk, skb))
+ if (sk_add_backlog(sk, skb, sk->sk_rcvbuf))
sctp_chunk_free(chunk);
else
backloged = 1;
@@ -376,7 +376,7 @@ static int sctp_add_backlog(struct sock *sk, struct sk_buff *skb)
struct sctp_ep_common *rcvr = chunk->rcvr;
int ret;
- ret = sk_add_backlog(sk, skb);
+ ret = sk_add_backlog(sk, skb, sk->sk_rcvbuf);
if (!ret) {
/* Hold the assoc/ep while hanging on the backlog queue.
* This way, we know structures we need will not disappear