android_kernel_oneplus_msm8998/net/sched
Eric Dumazet ffde339b95 sch_dsmark: fix invalid skb_cow() usage
[ Upstream commit aea92fb2e09e29653b023d4254ac9fbf94221538 ]

skb_cow(skb, sizeof(ip header)) is not very helpful in this context.

First we need to use pskb_may_pull() to make sure the ip header
is in skb linear part, then use skb_try_make_writable() to
address clones issues.

Fixes: 4c30719f4f ("[PKT_SCHED] dsmark: handle cloned and non-linear skb's")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-25 14:22:10 +01:00
..
act_api.c net sched actions: decrement module reference count after table flush. 2017-03-22 12:04:18 +01:00
act_bpf.c bpf: add bpf_redirect() helper 2015-09-17 21:09:07 -07:00
act_connmark.c act_connmark: avoid crashing on malformed nlattrs with null parms 2017-03-22 12:04:16 +01:00
act_csum.c bpf: try harder on clones when writing into skb 2016-07-11 09:31:12 -07:00
act_gact.c net_sched: act_gact: remove spinlock in fast path 2015-07-08 13:50:42 -07:00
act_ipt.c net: sched: fix NULL pointer dereference when action calls some targets 2017-08-30 10:19:21 +02:00
act_mirred.c net_sched: close another race condition in tcf_mirred_release() 2017-05-02 21:19:49 -07:00
act_nat.c bpf: try harder on clones when writing into skb 2016-07-11 09:31:12 -07:00
act_pedit.c net/sched: pedit: make sure that offset is valid 2016-12-10 19:07:23 +01:00
act_police.c sched: fix act file names in header comment 2014-11-06 15:04:41 -05:00
act_simple.c net: sched: add percpu stats to actions 2015-07-08 13:50:41 -07:00
act_skbedit.c net: sched: add percpu stats to actions 2015-07-08 13:50:41 -07:00
act_vlan.c net/sched: act_vlan: Push skb->data to mac_header prior calling skb_vlan_*() functions 2016-11-15 07:46:37 +01:00
cls_api.c net, sched: fix soft lockup in tc_classify 2017-01-15 13:41:34 +01:00
cls_basic.c net, sched: respect rcu grace period on cls destruction 2016-12-10 19:07:23 +01:00
cls_bpf.c net, sched: respect rcu grace period on cls destruction 2016-12-10 19:07:23 +01:00
cls_cgroup.c net, sched: respect rcu grace period on cls destruction 2016-12-10 19:07:23 +01:00
cls_flow.c net, sched: respect rcu grace period on cls destruction 2016-12-10 19:07:23 +01:00
cls_flower.c net, sched: respect rcu grace period on cls destruction 2016-12-10 19:07:23 +01:00
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_rsvp.c
cls_rsvp.h net, sched: respect rcu grace period on cls destruction 2016-12-10 19:07:23 +01:00
cls_rsvp6.c
cls_tcindex.c net, sched: respect rcu grace period on cls destruction 2016-12-10 19:07:23 +01:00
cls_u32.c cls_u32: complete the check for non-forced case in u32_destroy() 2015-08-25 17:02:48 -07:00
em_canid.c
em_cmp.c
em_ipset.c netfilter: x_tables: Pass struct net in xt_action_param 2015-09-18 21:58:14 +02:00
em_meta.c net_sched: em_meta: use skb_to_full_sk() helper 2015-11-08 20:56:39 -05:00
em_nbyte.c
em_text.c net: Remove state argument from skb_find_text() 2015-02-22 15:59:54 -05:00
em_u32.c
ematch.c ematch: Fix auto-loading of ematch modules. 2015-02-20 15:30:56 -05:00
Kconfig net: add CONFIG_NET_INGRESS to enable ingress filtering 2015-05-14 01:10:05 -04:00
Makefile tc: introduce Flower classifier 2015-05-13 15:19:48 -04:00
sch_api.c net: sched: Fix one possible panic when no destroy callback 2017-07-21 07:44:54 +02:00
sch_atm.c net: sched: consolidate tc_classify{,_compat} 2015-08-27 14:18:48 -07:00
sch_blackhole.c net/sched: make sch_blackhole.c explicitly non-modular 2015-10-09 07:52:28 -07:00
sch_cbq.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_choke.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_codel.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_drr.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_dsmark.c sch_dsmark: fix invalid skb_cow() usage 2017-12-25 14:22:10 +01:00
sch_fifo.c net_sched: fix pfifo_head_drop behavior vs backlog 2016-07-11 09:31:11 -07:00
sch_fq.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_fq_codel.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_generic.c net: sched: do not requeue a NULL skb 2016-05-18 17:06:35 -07:00
sch_gred.c net: sched: drop all special handling of tx_queue_len == 0 2015-08-18 11:55:08 -07:00
sch_hfsc.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_hhf.c net_sched: fix error recovery at qdisc creation 2017-07-21 07:44:54 +02:00
sch_htb.c sch_htb: update backlog as well 2016-05-18 17:06:39 -07:00
sch_ingress.c net: sched: further simplify handle_ing 2015-05-11 11:10:35 -04:00
sch_mq.c net_sched: fix error recovery at qdisc creation 2017-07-21 07:44:54 +02:00
sch_mqprio.c net_sched: fix error recovery at qdisc creation 2017-07-21 07:44:54 +02:00
sch_multiq.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_netem.c netem: fix a use after free 2016-07-11 09:31:11 -07:00
sch_pie.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_plug.c net: sched: drop all special handling of tx_queue_len == 0 2015-08-18 11:55:08 -07:00
sch_prio.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_qfq.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_red.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_sfb.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_sfq.c net_sched/sfq: update hierarchical backlog when drop packet 2017-08-30 10:19:19 +02:00
sch_tbf.c net_sched: update hierarchical backlog too 2016-05-18 17:06:39 -07:00
sch_teql.c net: sched: fix skb->protocol use in case of accelerated vlan path 2015-01-13 17:51:08 -05:00