tmp_suning_uos_patched/net/sched
Hagen Paul Pfeifer 57dbb2d83d sched: add head drop fifo queue
This adds an additional queuing strategy, called pfifo_head_drop,
to remove the oldest skb in the case of an overflow within the queue -
the head element - instead of the last skb (tail). To remove the oldest
skb in congested situations is useful for sensor network environments
where newer packets reflect the superior information.

Reviewed-by: Florian Westphal <fw@strlen.de>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-28 21:27:00 -08:00
..
act_api.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2009-12-09 19:43:33 -08:00
act_gact.c tc: propogate errors from tcf_hash_create 2008-11-25 21:13:25 -08:00
act_ipt.c tc: propogate errors from tcf_hash_create 2008-11-25 21:13:25 -08:00
act_mirred.c net: rename skb->iif to skb->skb_iif 2009-11-20 15:35:04 -08:00
act_nat.c tc: propogate errors from tcf_hash_create 2008-11-25 21:13:25 -08:00
act_pedit.c pkt_sched: pedit use proper struct 2009-10-11 23:03:47 -07:00
act_police.c pkt_sched: Update drops stats in act_police 2009-06-17 18:56:45 -07:00
act_simple.c tc: propogate errors from tcf_hash_create 2008-11-25 21:13:25 -08:00
act_skbedit.c pkt_sched: skbedit add support for setting mark 2009-10-22 21:56:42 -07:00
cls_api.c net: use net_eq to compare nets 2009-11-25 15:14:13 -08:00
cls_basic.c pkt_sched: remove unnecessary xchg() in packet classifiers 2008-11-20 04:14:28 -08:00
cls_cgroup.c Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 2009-06-15 03:02:23 -07:00
cls_flow.c net: rename skb->iif to skb->skb_iif 2009-11-20 15:35:04 -08:00
cls_fw.c pkt_sched: remove unnecessary xchg() in packet classifiers 2008-11-20 04:14:28 -08:00
cls_route.c net: skb->dst accessors 2009-06-03 02:51:04 -07:00
cls_rsvp6.c [NET_SCHED]: Remove unnecessary includes 2007-07-10 22:16:41 -07:00
cls_rsvp.c [NET_SCHED]: Remove unnecessary includes 2007-07-10 22:16:41 -07:00
cls_rsvp.h net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00
cls_tcindex.c pkt_sched: remove unnecessary xchg() in packet classifiers 2008-11-20 04:14:28 -08:00
cls_u32.c pkt_sched: cls_u32: Fix locking in u32_change() 2009-01-05 18:14:19 -08:00
em_cmp.c net: em_cmp.c use unaligned access helpers 2008-09-22 19:20:51 -07:00
em_meta.c netsched: Allow var_sk_bound_if meta to work on all namespaces 2009-11-18 23:24:41 -08:00
em_nbyte.c [NET_SCHED]: ematch: module autoloading 2007-07-11 19:46:26 -07:00
em_text.c [NET_SCHED]: Convert classifiers from rtnetlink to new netlink API 2008-01-28 15:11:11 -08:00
em_u32.c [PKT_SCHED]: annotate cls_u32 2008-03-17 22:46:46 -07:00
ematch.c ematch: simpler tcf_em_unregister() 2008-11-16 23:01:49 -08:00
Kconfig cls_cgroup: clean up Kconfig 2008-12-29 19:40:46 -08:00
Makefile net_sched: add classful multiqueue dummy scheduler 2009-09-06 02:07:05 -07:00
sch_api.c sched: add head drop fifo queue 2010-01-28 21:27:00 -08:00
sch_atm.c net: restore gnet_stats_basic to previous definition 2009-08-17 21:33:49 -07:00
sch_blackhole.c pkt_sched: Add qdisc->ops->peek() implementation. 2008-10-31 00:45:55 -07:00
sch_cbq.c pkt_sched: gen_estimator: Dont report fake rate estimators 2009-10-07 01:07:42 -07:00
sch_drr.c pkt_sched: gen_estimator: Dont report fake rate estimators 2009-10-07 01:07:42 -07:00
sch_dsmark.c pkt_sched: remove unnecessary xchg() in packet schedulers 2008-11-20 04:11:36 -08:00
sch_fifo.c sched: add head drop fifo queue 2010-01-28 21:27:00 -08:00
sch_generic.c net: Optimize hard_start_xmit() return checking 2009-11-15 22:08:33 -08:00
sch_gred.c pkt_sched: Remove qdisc->ops->requeue() etc. 2008-11-13 22:56:30 -08:00
sch_hfsc.c pkt_sched: gen_estimator: Dont report fake rate estimators 2009-10-07 01:07:42 -07:00
sch_htb.c net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00
sch_ingress.c net_sched: make cls_ops->change and cls_ops->delete optional 2009-09-06 02:07:02 -07:00
sch_mq.c pkt_sched: Fix qstats.qlen updating in dump_stats 2009-09-17 10:26:07 -07:00
sch_multiq.c pkt_sched: Fix qstats.qlen updating in dump_stats 2009-09-17 10:26:07 -07:00
sch_netem.c net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00
sch_prio.c pkt_sched: Fix qstats.qlen updating in dump_stats 2009-09-17 10:26:07 -07:00
sch_red.c net_sched: remove some unnecessary checks in classful schedulers 2009-09-06 02:07:02 -07:00
sch_sfq.c net_sched: make cls_ops->change and cls_ops->delete optional 2009-09-06 02:07:02 -07:00
sch_tbf.c net_sched: remove some unnecessary checks in classful schedulers 2009-09-06 02:07:02 -07:00
sch_teql.c net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00