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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-09-20 12:42:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-09-20 12:42:47 -0700 |
| commit | f685ddaf0fc9b9f53eb9346c858664776becf5d9 (patch) | |
| tree | b28883e47171c16e69178e2b9ccaad9985778a9e /net/sched/sch_sfq.c | |
| parent | 460edb3cd06865ffb231eb694b567daec3113210 (diff) | |
| parent | cd46171c7297739dc7e46d885862e98023eab9c7 (diff) | |
| download | op-kernel-dev-f685ddaf0fc9b9f53eb9346c858664776becf5d9.zip op-kernel-dev-f685ddaf0fc9b9f53eb9346c858664776becf5d9.tar.gz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[BNX2]: Add PHY workaround for 5709 A1.
[PPP] L2TP: Fix skb handling in pppol2tp_xmit
[PPP] L2TP: Fix skb handling in pppol2tp_recv_core
[PPP] L2TP: Disallow non-UDP datagram sockets
[PPP] pppoe: Fix double-free on skb after transmit failure
[PKT_SCHED]: Fix 'SFQ qdisc crashes with limit of 2 packets'
[NETFILTER]: MAINTAINERS update
[NETFILTER]: nfnetlink_log: fix sending of multipart messages
Diffstat (limited to 'net/sched/sch_sfq.c')
| -rw-r--r-- | net/sched/sch_sfq.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c index 9579573..3a23e30 100644 --- a/net/sched/sch_sfq.c +++ b/net/sched/sch_sfq.c @@ -270,7 +270,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc* sch) q->tail = x; } } - if (++sch->q.qlen < q->limit-1) { + if (++sch->q.qlen <= q->limit) { sch->bstats.bytes += skb->len; sch->bstats.packets++; return 0; @@ -306,7 +306,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc* sch) q->tail = x; } } - if (++sch->q.qlen < q->limit - 1) { + if (++sch->q.qlen <= q->limit) { sch->qstats.requeues++; return 0; } @@ -391,10 +391,10 @@ static int sfq_change(struct Qdisc *sch, struct rtattr *opt) q->quantum = ctl->quantum ? : psched_mtu(sch->dev); q->perturb_period = ctl->perturb_period*HZ; if (ctl->limit) - q->limit = min_t(u32, ctl->limit, SFQ_DEPTH); + q->limit = min_t(u32, ctl->limit, SFQ_DEPTH - 2); qlen = sch->q.qlen; - while (sch->q.qlen >= q->limit-1) + while (sch->q.qlen > q->limit) sfq_drop(sch); qdisc_tree_decrease_qlen(sch, qlen - sch->q.qlen); @@ -423,7 +423,7 @@ static int sfq_init(struct Qdisc *sch, struct rtattr *opt) q->dep[i+SFQ_DEPTH].next = i+SFQ_DEPTH; q->dep[i+SFQ_DEPTH].prev = i+SFQ_DEPTH; } - q->limit = SFQ_DEPTH; + q->limit = SFQ_DEPTH - 2; q->max_depth = 0; q->tail = SFQ_DEPTH; if (opt == NULL) { |
