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| author | Neil Horman <nhorman@tuxdriver.com> | 2005-11-11 16:08:24 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-11-11 16:08:24 -0800 |
| commit | 049b3ff5a86d0187184a189d2e31b8654d58fe22 (patch) | |
| tree | aed83ae799e444c57d76597bad6e3b41957a828e /net/sctp/input.c | |
| parent | 19c7e9eef503dc1ae926f3d26c56f88bee568d7b (diff) | |
| download | linux-0-day-049b3ff5a86d0187184a189d2e31b8654d58fe22.tar.gz linux-0-day-049b3ff5a86d0187184a189d2e31b8654d58fe22.tar.xz | |
[SCTP]: Include ulpevents in socket receive buffer accounting.
Also introduces a sysctl option to configure the receive buffer
accounting policy to be either at socket or association level.
Default is all the associations on the same socket share the
receive buffer.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/input.c')
| -rw-r--r-- | net/sctp/input.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c index 28f32243397f3..b24ff2c1aef51 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -100,21 +100,6 @@ static inline int sctp_rcv_checksum(struct sk_buff *skb) return 0; } -/* The free routine for skbuffs that sctp receives */ -static void sctp_rfree(struct sk_buff *skb) -{ - atomic_sub(sizeof(struct sctp_chunk),&skb->sk->sk_rmem_alloc); - sock_rfree(skb); -} - -/* The ownership wrapper routine to do receive buffer accounting */ -static void sctp_rcv_set_owner_r(struct sk_buff *skb, struct sock *sk) -{ - skb_set_owner_r(skb,sk); - skb->destructor = sctp_rfree; - atomic_add(sizeof(struct sctp_chunk),&sk->sk_rmem_alloc); -} - struct sctp_input_cb { union { struct inet_skb_parm h4; @@ -217,9 +202,6 @@ int sctp_rcv(struct sk_buff *skb) rcvr = &ep->base; } - if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf) - goto discard_release; - /* * RFC 2960, 8.4 - Handle "Out of the blue" Packets. * An SCTP packet is called an "out of the blue" (OOTB) @@ -256,8 +238,6 @@ int sctp_rcv(struct sk_buff *skb) } SCTP_INPUT_CB(skb)->chunk = chunk; - sctp_rcv_set_owner_r(skb,sk); - /* Remember what endpoint is to handle this packet. */ chunk->rcvr = rcvr; |