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linux/net/sched
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Jiri Pirko 80532384af net: sched: fix memleak for chain zero 
There's a memleak happening for chain 0. The thing is, chain 0 needs to
be always present, not created on demand. Therefore tcf_block_get upon
creation of block calls the tcf_chain_create function directly. The
chain is created with refcnt == 1, which is not correct in this case and
causes the memleak. So move the refcnt increment into tcf_chain_get
function even for the case when chain needs to be created.

Reported-by: Jakub Kicinski <kubakici@wp.pl>
Fixes: 5bc1701881e3 ("net: sched: introduce multichain support for filters")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Tested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-07 19:17:20 -07:00
..
act_api.c
net: sched: don't use GFP_KERNEL under spin lock
2017-09-05 14:48:29 -07:00
act_bpf.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_connmark.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_csum.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_gact.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_ife.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_ipt.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -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/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_nat.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_pedit.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_police.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_sample.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_simple.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_skbedit.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_skbmod.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_tunnel_key.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
act_vlan.c
net/sched: Change act_api and act_xxx modules to use IDR
2017-08-30 14:38:51 -07:00
cls_api.c
net: sched: fix memleak for chain zero
2017-09-07 19:17:20 -07:00
cls_basic.c
net_sched: add reverse binding for tc class
2017-08-31 11:40:52 -07:00
cls_bpf.c
net_sched: add reverse binding for tc class
2017-08-31 11:40:52 -07:00
cls_cgroup.c
net_sched: use void pointer for filter handle
2017-08-07 14:12:17 -07:00
cls_flow.c
net_sched: use void pointer for filter handle
2017-08-07 14:12:17 -07:00
cls_flower.c
net_sched: add reverse binding for tc class
2017-08-31 11:40:52 -07:00
cls_fw.c
net_sched: add reverse binding for tc class
2017-08-31 11:40:52 -07:00
cls_matchall.c
net_sched: add reverse binding for tc class
2017-08-31 11:40:52 -07:00
cls_route.c
net_sched: add reverse binding for tc class
2017-08-31 11:40:52 -07:00
cls_rsvp6.c
…
cls_rsvp.c
…
cls_rsvp.h
net_sched: add reverse binding for tc class
2017-08-31 11:40:52 -07:00
cls_tcindex.c
net_sched: add reverse binding for tc class
2017-08-31 11:40:52 -07:00
cls_u32.c
net_sched: add reverse binding for tc class
2017-08-31 11:40:52 -07:00
em_canid.c
net: sched: remove tcf_proto from ematch calls
2014-10-06 18:02:32 -04:00
em_cmp.c
…
em_ipset.c
netfilter: x_tables: move hook state into xt_action_param structure
2016-11-03 10:56:21 +01:00
em_meta.c
net: convert sock.sk_refcnt from atomic_t to refcount_t
2017-07-01 07:39:08 -07:00
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
…
ematch.c
netlink: pass extended ACK struct to parsing functions
2017-04-13 13:58:22 -04:00
Kconfig
net: sched: select cls when cls_act is enabled
2017-06-05 10:56:36 -04:00
Makefile
net/sched: Introduce sample tc action
2017-01-24 13:44:28 -05:00
sch_api.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_atm.c
net_sched: remove tc class reference counting
2017-08-25 17:19:10 -07:00
sch_blackhole.c
net_sched: drop packets after root qdisc lock is released
2016-06-25 12:19:35 -04:00
sch_cbq.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_choke.c
treewide: use kv[mz]alloc* rather than opencoded variants
2017-05-08 17:15:13 -07:00
sch_codel.c
netlink: pass extended ACK struct to parsing functions
2017-04-13 13:58:22 -04:00
sch_drr.c
net_sched: remove tc class reference counting
2017-08-25 17:19:10 -07:00
sch_dsmark.c
net_sched: remove tc class reference counting
2017-08-25 17:19:10 -07:00
sch_fifo.c
sched: don't use skb queue helpers
2016-09-19 01:47:18 -04:00
sch_fq_codel.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_fq.c
mm, tree wide: replace __GFP_REPEAT by __GFP_RETRY_MAYFAIL with more useful semantic
2017-07-12 16:26:03 -07:00
sch_generic.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_gred.c
netlink: pass extended ACK struct to parsing functions
2017-04-13 13:58:22 -04:00
sch_hfsc.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_hhf.c
sch_hhf: fix null pointer dereference on init failure
2017-08-30 15:26:11 -07:00
sch_htb.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_ingress.c
net_sched: remove tc class reference counting
2017-08-25 17:19:10 -07:00
sch_mq.c
net_sched: remove tc class reference counting
2017-08-25 17:19:10 -07:00
sch_mqprio.c
net_sched: remove tc class reference counting
2017-08-25 17:19:10 -07:00
sch_multiq.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_netem.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_pie.c
netlink: pass extended ACK struct to parsing functions
2017-04-13 13:58:22 -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
sched: Use __qdisc_drop instead of kfree_skb in sch_prio and sch_qfq
2017-09-06 21:20:07 -07:00
sch_qfq.c
sched: Use __qdisc_drop instead of kfree_skb in sch_prio and sch_qfq
2017-09-06 21:20:07 -07:00
sch_red.c
net_sched: remove tc class reference counting
2017-08-25 17:19:10 -07:00
sch_sfb.c
net_sched: remove tc class reference counting
2017-08-25 17:19:10 -07:00
sch_sfq.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_tbf.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2017-09-01 17:42:05 -07:00
sch_teql.c
net: make ndo_get_stats64 a void function
2017-01-08 17:51:44 -05:00