diff options
| author | Pavel Emelyanov <xemul@openvz.org> | 2007-10-23 20:30:25 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-23 21:27:52 -0700 |
| commit | 16d14ef9f29dfa9b1d99f3eff860e9f15bc99f39 (patch) | |
| tree | 8f13d343e807b79a23706d10d291f62f5a0a958f /net | |
| parent | 5c58298c2536252ab95aa2b1497ab47eb878ca5d (diff) | |
[SCTP]: Consolidate sctp_ulpq_renege_xxx functions
Both are equal, except for the list to be traversed.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sctp/ulpqueue.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index b9370956b18..4be92d0a2ca 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c @@ -908,8 +908,8 @@ void sctp_ulpq_skip(struct sctp_ulpq *ulpq, __u16 sid, __u16 ssn) return; } -/* Renege 'needed' bytes from the ordering queue. */ -static __u16 sctp_ulpq_renege_order(struct sctp_ulpq *ulpq, __u16 needed) +static __u16 sctp_ulpq_renege_list(struct sctp_ulpq *ulpq, + struct sk_buff_head *list, __u16 needed) { __u16 freed = 0; __u32 tsn; @@ -919,7 +919,7 @@ static __u16 sctp_ulpq_renege_order(struct sctp_ulpq *ulpq, __u16 needed) tsnmap = &ulpq->asoc->peer.tsn_map; - while ((skb = __skb_dequeue_tail(&ulpq->lobby)) != NULL) { + while ((skb = __skb_dequeue_tail(list)) != NULL) { freed += skb_headlen(skb); event = sctp_skb2event(skb); tsn = event->tsn; @@ -933,30 +933,16 @@ static __u16 sctp_ulpq_renege_order(struct sctp_ulpq *ulpq, __u16 needed) return freed; } +/* Renege 'needed' bytes from the ordering queue. */ +static __u16 sctp_ulpq_renege_order(struct sctp_ulpq *ulpq, __u16 needed) +{ + return sctp_ulpq_renege_list(ulpq, &ulpq->lobby, needed); +} + /* Renege 'needed' bytes from the reassembly queue. */ static __u16 sctp_ulpq_renege_frags(struct sctp_ulpq *ulpq, __u16 needed) { - __u16 freed = 0; - __u32 tsn; - struct sk_buff *skb; - struct sctp_ulpevent *event; - struct sctp_tsnmap *tsnmap; - - tsnmap = &ulpq->asoc->peer.tsn_map; - - /* Walk backwards through the list, reneges the newest tsns. */ - while ((skb = __skb_dequeue_tail(&ulpq->reasm)) != NULL) { - freed += skb_headlen(skb); - event = sctp_skb2event(skb); - tsn = event->tsn; - - sctp_ulpevent_free(event); - sctp_tsnmap_renege(tsnmap, tsn); - if (freed >= needed) - return freed; - } - - return freed; + return sctp_ulpq_renege_list(ulpq, &ulpq->reasm, needed); } /* Partial deliver the first message as there is pressure on rwnd. */ |