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linux/net/sched
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Eric Dumazet fa59b27c9d net_sched: do not broadcast RTM_GETTFILTER result 
There are two ways to get tc filters from kernel to user space.

1) Full dump (tc_dump_tfilter())
2) RTM_GETTFILTER to get one precise filter, reducing overhead.

The second operation is unfortunately broadcasting its result,
polluting "tc monitor" users.

This patch makes sure only the requester gets the result, using
netlink_unicast() instead of rtnetlink_send()

Jamal cooked an iproute2 patch to implement "tc filter get" operation,
but other user space libraries already use RTM_GETTFILTER when a single
filter is queried, instead of dumping all filters.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-13 09:51:55 -04:00
..
act_api.c net sched actions: fix GETing actions 2016-09-20 23:34:55 -04:00
act_bpf.c bpf: use skb_at_tc_ingress helper in tcf_bpf 2016-09-15 19:29:47 -04:00
act_connmark.c net_sched: move tc_action into tcf_common 2016-07-25 21:49:19 -07:00
act_csum.c net sched: stylistic cleanups 2016-09-19 22:04:14 -04:00
act_gact.c net sched: stylistic cleanups 2016-09-19 22:04:14 -04:00
act_ife.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-10-02 22:20:41 -04:00
act_ipt.c net_sched: move tc_action into tcf_common 2016-07-25 21:49:19 -07:00
act_meta_mark.c Support to encoding decoding skb mark on IFE action 2016-03-01 17:15:23 -05:00
act_meta_skbprio.c Support to encoding decoding skb prio on IFE action 2016-03-01 17:15:23 -05:00
act_meta_skbtcindex.c net sched ife action: Introduce skb tcindex metadata encap decap 2016-09-19 21:55:28 -04:00
act_mirred.c net: act_mirred: allow statistic updates from offloaded actions 2016-09-21 19:50:03 -04:00
act_nat.c net_sched: move tc_action into tcf_common 2016-07-25 21:49:19 -07:00
act_pedit.c net_sched: move tc_action into tcf_common 2016-07-25 21:49:19 -07:00
act_police.c net sched: stylistic cleanups 2016-09-19 22:04:14 -04:00
act_simple.c net_sched: move tc_action into tcf_common 2016-07-25 21:49:19 -07:00
act_skbedit.c net_sched: move tc_action into tcf_common 2016-07-25 21:49:19 -07:00
act_skbmod.c net_sched: Introduce skbmod action 2016-09-15 19:33:47 -04:00
act_tunnel_key.c net/sched: act_tunnel_key: Remove rcu_read_lock protection 2016-09-15 19:18:18 -04:00
act_vlan.c net/sched: act_vlan: Push skb->data to mac_header prior calling skb_vlan_*() functions 2016-10-03 21:40:50 -04:00
cls_api.c net_sched: do not broadcast RTM_GETTFILTER result 2016-10-13 09:51:55 -04:00
cls_basic.c net_sched: properly handle failure case of tcf_exts_init() 2016-08-22 17:02:31 -07:00
cls_bpf.c net: cls_bpf: allow offloaded filters to update stats 2016-09-21 19:50:03 -04:00
cls_cgroup.c net_sched: properly handle failure case of tcf_exts_init() 2016-08-22 17:02:31 -07:00
cls_flow.c net sched: stylistic cleanups 2016-09-19 22:04:14 -04:00
cls_flower.c net/sched: cls_flower: Use a proper mask value for enc key id parameter 2016-09-28 03:11:22 -04:00
cls_fw.c net sched: stylistic cleanups 2016-09-19 22:04:14 -04:00
cls_matchall.c net/sched: Add match-all classifier hw offloading. 2016-07-24 23:11:59 -07:00
cls_route.c net_sched: check NULL on error path in route4_change() 2016-09-23 06:51:49 -04:00
cls_rsvp6.c
cls_rsvp.c
cls_rsvp.h net_sched: properly handle failure case of tcf_exts_init() 2016-08-22 17:02:31 -07:00
cls_tcindex.c net sched: stylistic cleanups 2016-09-19 22:04:14 -04:00
cls_u32.c net sched: stylistic cleanups 2016-09-19 22:04:14 -04:00
em_canid.c net: sched: remove tcf_proto from ematch calls 2014-10-06 18:02:32 -04:00
em_cmp.c net_sched: cleanups 2011-01-19 23:31:12 -08:00
em_ipset.c netfilter: x_tables: Pass struct net in xt_action_param 2015-09-18 21:58:14 +02:00
em_meta.c qdisc: constify meta_type_ops structures 2016-04-14 00:35:30 -04:00
em_nbyte.c net: sched: remove tcf_proto from ematch calls 2014-10-06 18:02:32 -04:00
em_text.c net: Remove state argument from skb_find_text() 2015-02-22 15:59:54 -05:00
em_u32.c net_sched: cleanups 2011-01-19 23:31:12 -08:00
ematch.c ematch: Fix auto-loading of ematch modules. 2015-02-20 15:30:56 -05:00
Kconfig net sched ife action: Introduce skb tcindex metadata encap decap 2016-09-19 21:55:28 -04:00
Makefile net sched ife action: Introduce skb tcindex metadata encap decap 2016-09-19 21:55:28 -04:00
sch_api.c net sched: stylistic cleanups 2016-09-19 22:04:14 -04:00
sch_atm.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_blackhole.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_cbq.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_choke.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_codel.c sched: replace __skb_dequeue with __qdisc_dequeue_head 2016-09-19 01:47:18 -04:00
sch_drr.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_dsmark.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_fifo.c sched: don't use skb queue helpers 2016-09-19 01:47:18 -04:00
sch_fq_codel.c net_sched: fq_codel: cache skb->truesize into skb->cb 2016-06-25 12:19:35 -04:00
sch_fq.c net_sched: sch_fq: account for schedule/timers drifts 2016-09-23 07:19:06 -04:00
sch_generic.c sched: add and use qdisc_skb_head helpers 2016-09-19 01:47:18 -04:00
sch_gred.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_hfsc.c net/sched/sch_hfsc.c: remove unused cl_myfadj 2016-08-08 16:06:47 -07:00
sch_hhf.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_htb.c sched: add and use qdisc_skb_head helpers 2016-09-19 01:47:18 -04:00
sch_ingress.c net: sched: fix tc_should_offload for specific clsact classes 2016-06-07 16:59:53 -07:00
sch_mq.c net: sched: convert qdisc linked list to hashtable 2016-08-10 17:19:02 -07:00
sch_mqprio.c net: sched: convert qdisc linked list to hashtable 2016-08-10 17:19:02 -07:00
sch_multiq.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_netem.c sched: add and use qdisc_skb_head helpers 2016-09-19 01:47:18 -04:00
sch_pie.c sched: replace __skb_dequeue with __qdisc_dequeue_head 2016-09-19 01:47:18 -04:00
sch_plug.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_prio.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2016-06-30 05:03:36 -04:00
sch_qfq.c sch_qfq: keep backlog updated with qlen 2016-09-23 06:52:31 -04:00
sch_red.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_sfb.c sch_sfb: keep backlog updated with qlen 2016-09-23 06:52:31 -04:00
sch_sfq.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_tbf.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00
sch_teql.c net_sched: drop packets after root qdisc lock is released 2016-06-25 12:19:35 -04:00