Eric Dumazet 8a6e9c6703 net_sched: netem: do not call qdisc_drop() with a NULL skb ...

If skb_unshare() fails, we call qdisc_drop() with a NULL skb, which
is no longer supported.

Fixes: 520ac30f4551 ("net_sched: drop packets after root qdisc lock is released")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2016-06-29 08:02:24 -04:00

..

act_api.c

net_sched: make tcf_hash_check() boolean

2016-06-15 12:43:35 -07:00

act_bpf.c

net sched: indentation and other OCD stylistic fixes

2016-06-07 15:53:54 -07:00

act_connmark.c

net sched actions: aggregate dumping of actions timeinfo

2016-06-07 15:53:43 -07:00

act_csum.c

net sched actions: aggregate dumping of actions timeinfo

2016-06-07 15:53:43 -07:00

act_gact.c

net sched: indentation and other OCD stylistic fixes

2016-06-07 15:53:54 -07:00

act_ife.c

net_sched: make tcf_hash_check() boolean

2016-06-15 12:43:35 -07:00

act_ipt.c

net_sched: make tcf_hash_check() boolean

2016-06-15 12:43:35 -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_mirred.c

net_sched: make tcf_hash_check() boolean

2016-06-15 12:43:35 -07:00

act_nat.c

net sched actions: aggregate dumping of actions timeinfo

2016-06-07 15:53:43 -07:00

act_pedit.c

net sched actions: aggregate dumping of actions timeinfo

2016-06-07 15:53:43 -07:00

act_police.c

act_police: rename tcf_act_police_locate() to tcf_act_police_init()

2016-06-15 00:05:57 -07:00

act_simple.c

net_sched: make tcf_hash_check() boolean

2016-06-15 12:43:35 -07:00

act_skbedit.c

net_sched: make tcf_hash_check() boolean

2016-06-15 12:43:35 -07:00

act_vlan.c

net_sched: make tcf_hash_check() boolean

2016-06-15 12:43:35 -07:00

cls_api.c

net, cls: also reject deleting all filters when TCA_KIND present

2016-06-16 22:50:16 -07:00

cls_basic.c

net_sched: destroy proto tp when all filters are gone

2015-03-09 15:35:55 -04:00

cls_bpf.c

bpf: wire in data and data_end for cls_act_bpf

2016-05-06 16:01:54 -04:00

cls_cgroup.c

cls_cgroup: factor out classid retrieval

2015-07-20 12:41:30 -07:00

cls_flow.c

sched: cls_flow: use skb_to_full_sk() helper

2015-11-08 20:56:39 -05:00

cls_flower.c

net/sched: flower: Return error when hw can't offload and skip_sw is set

2016-06-14 22:37:26 -07:00

cls_fw.c

net: revert "net_sched: move tp->root allocation into fw_init()"

2015-09-24 14:33:30 -07:00

cls_route.c

net_sched: destroy proto tp when all filters are gone

2015-03-09 15:35:55 -04:00

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_sched: convert rsvp to call tcf_exts_destroy from rcu callback

2015-08-26 11:01:45 -07:00

cls_tcindex.c

net_sched: convert tcindex to call tcf_exts_destroy from rcu callback

2015-08-26 11:01:44 -07:00

cls_u32.c

net: cls_u32: be more strict about skip-sw flag for knodes

2016-06-08 21:43:14 -07:00

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

Support to encoding decoding skb prio on IFE action

2016-03-01 17:15:23 -05:00

Makefile

Support to encoding decoding skb prio on IFE action

2016-03-01 17:15:23 -05:00

sch_api.c

sched: remove NET_XMIT_POLICED

2016-06-12 22:02:11 -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

net_sched: drop packets after root qdisc lock is released

2016-06-25 12:19:35 -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

net_sched: drop packets after root qdisc lock is released

2016-06-25 12:19:35 -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: drop packets after root qdisc lock is released

2016-06-25 12:19:35 -04:00

sch_generic.c

net_sched: generalize bulk dequeue

2016-06-25 12:19:35 -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: drop packets after root qdisc lock is released

2016-06-25 12:19:35 -04:00

sch_hhf.c

net_sched: drop packets after root qdisc lock is released

2016-06-25 12:19:35 -04:00

sch_htb.c

net_sched: sch_htb: export class backlog in dumps

2016-06-25 12:19:35 -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: do not acquire qdisc spinlock in qdisc/class stats dump

2016-06-07 16:37:14 -07:00

sch_mqprio.c

net: sched: do not acquire qdisc spinlock in qdisc/class stats dump

2016-06-07 16:37:14 -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

net_sched: netem: do not call qdisc_drop() with a NULL skb

2016-06-29 08:02:24 -04:00

sch_pie.c

net_sched: drop packets after root qdisc lock is released

2016-06-25 12:19:35 -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

net_sched: drop packets after root qdisc lock is released

2016-06-25 12:19:35 -04:00

sch_qfq.c

net_sched: drop packets after root qdisc lock is released

2016-06-25 12:19:35 -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

net_sched: drop packets after root qdisc lock is released

2016-06-25 12:19:35 -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