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[SCTP]: Use struct list_head for chunk lists, not sk_buff_head.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2005-07-08 21:47:49 -07:00
parent 9c05989bb2
commit 79af02c253
8 changed files with 86 additions and 66 deletions
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26
net/sctp/input.c
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@ -115,6 +115,17 @@ static void sctp_rcv_set_owner_r(struct sk_buff *skb, struct sock *sk)
atomic_add(sizeof(struct sctp_chunk),&sk->sk_rmem_alloc);
}
struct sctp_input_cb {
union {
struct inet_skb_parm h4;
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
struct inet6_skb_parm h6;
#endif
} header;
struct sctp_chunk *chunk;
};
#define SCTP_INPUT_CB(__skb) ((struct sctp_input_cb *)&((__skb)->cb[0]))
/*
* This is the routine which IP calls when receiving an SCTP packet.
*/
@ -243,6 +254,7 @@ int sctp_rcv(struct sk_buff *skb)
ret = -ENOMEM;
goto discard_release;
}
SCTP_INPUT_CB(skb)->chunk = chunk;
sctp_rcv_set_owner_r(skb,sk);
@ -265,9 +277,9 @@ int sctp_rcv(struct sk_buff *skb)
sctp_bh_lock_sock(sk);
if (sock_owned_by_user(sk))
sk_add_backlog(sk, (struct sk_buff *) chunk);
sk_add_backlog(sk, skb);
else
sctp_backlog_rcv(sk, (struct sk_buff *) chunk);
sctp_backlog_rcv(sk, skb);
/* Release the sock and any reference counts we took in the
* lookup calls.
@ -302,14 +314,8 @@ discard_release:
*/
int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb)
{
struct sctp_chunk *chunk;
struct sctp_inq *inqueue;
/* One day chunk will live inside the skb, but for
* now this works.
*/
chunk = (struct sctp_chunk *) skb;
inqueue = &chunk->rcvr->inqueue;
struct sctp_chunk *chunk = SCTP_INPUT_CB(skb)->chunk;
struct sctp_inq *inqueue = &chunk->rcvr->inqueue;
sctp_inq_push(inqueue, chunk);
return 0;