Daniel Borkmann 3697649ff2 bpf: try harder on clones when writing into skb ...

When we're dealing with clones and the area is not writeable, try
harder and get a copy via pskb_expand_head(). Replace also other
occurences in tc actions with the new skb_try_make_writable().

Reported-by: Ashhad Sheikh <ashhadsheikh394@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2016-02-21 22:07:10 -05:00

..

act_api.c

net_sched: make tcf_hash_destroy() static

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

act_bpf.c

bpf: add bpf_redirect() helper

2015-09-17 21:09:07 -07:00

act_connmark.c

netfilter: nf_conntrack: Add a struct net parameter to l4_pkt_to_tuple

2015-09-18 22:00:04 +02:00

act_csum.c

bpf: try harder on clones when writing into skb

2016-02-21 22:07:10 -05:00

act_gact.c

net_sched: act_gact: remove spinlock in fast path

2015-07-08 13:50:42 -07:00

act_ipt.c

netfilter: x_tables: Pass struct net in xt_action_param

2015-09-18 21:58:14 +02:00

act_mirred.c

act_mirred: clear sender cpu before sending to tx

2015-10-08 04:59:04 -07:00

act_nat.c

bpf: try harder on clones when writing into skb

2016-02-21 22:07:10 -05:00

act_pedit.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2015-07-31 23:52:20 -07:00

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: add percpu stats to actions

2015-07-08 13:50:41 -07:00

cls_api.c

net: sched: fix call_rcu() race on classifier module unloads

2015-05-21 18:48:18 -04:00

cls_basic.c

net_sched: destroy proto tp when all filters are gone

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

cls_bpf.c

net, sched: add clsact qdisc

2016-01-10 22:13:15 -05:00

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

sched,cls_flower: set key address type when present

2016-01-11 17:27:30 -05:00

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

…

cls_rsvp.c

…

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: sched: add cls_u32 offload hooks for netdevs

2016-02-17 09:47:36 -05:00

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, sched: add clsact qdisc

2016-01-10 22:13:15 -05:00

Makefile

tc: introduce Flower classifier

2015-05-13 15:19:48 -04:00

sch_api.c

net_sched: Improve readability of filter processing

2016-02-18 11:19:12 -05:00

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: consolidate tc_classify{,_compat}

2015-08-27 14:18:48 -07:00

sch_choke.c

net: sched: kill dead code in sch_choke.c

2015-11-03 13:30:47 -05:00

sch_codel.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2015-05-13 14:31:43 -04:00

sch_drr.c

net_sched: drr: check for NULL pointer in drr_dequeue

2016-01-29 17:26:44 -08:00

sch_dsmark.c

sch_dsmark: improve memory locality

2015-09-17 22:37:19 -07:00

sch_fifo.c

net: sched: drop all special handling of tx_queue_len == 0

2015-08-18 11:55:08 -07:00

sch_fq_codel.c

net: sched: consolidate tc_classify{,_compat}

2015-08-27 14:18:48 -07:00

sch_fq.c

net: synack packets can be attached to request sockets

2015-10-11 05:05:06 -07:00

sch_generic.c

net: sched: fix missing free per cpu on qstats

2016-01-06 01:40:21 -05:00

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: consolidate tc_classify{,_compat}

2015-08-27 14:18:48 -07:00

sch_hhf.c

sch_hhf: fix return value of hhf_drop()

2015-10-11 04:49:33 -07:00

sch_htb.c

net: sched: consolidate tc_classify{,_compat}

2015-08-27 14:18:48 -07:00

sch_ingress.c

net, sched: add clsact qdisc

2016-01-10 22:13:15 -05:00

sch_mq.c

net_sched: fix qdisc_tree_decrease_qlen() races

2015-12-03 14:59:05 -05:00

sch_mqprio.c

net: rework setup_tc ndo op to consume general tc operand

2016-02-17 09:47:35 -05:00

sch_multiq.c

net: sched: consolidate tc_classify{,_compat}

2015-08-27 14:18:48 -07:00

sch_netem.c

net: sched: deprecate enqueue_root()

2015-05-11 14:17:32 -04:00

sch_pie.c

…

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: consolidate tc_classify{,_compat}

2015-08-27 14:18:48 -07:00

sch_qfq.c

net: sched: consolidate tc_classify{,_compat}

2015-08-27 14:18:48 -07:00

sch_red.c

…

sch_sfb.c

net: sched: consolidate tc_classify{,_compat}

2015-08-27 14:18:48 -07:00

sch_sfq.c

net: sched: consolidate tc_classify{,_compat}

2015-08-27 14:18:48 -07:00

sch_tbf.c

…

sch_teql.c

net: sched: fix skb->protocol use in case of accelerated vlan path

2015-01-13 17:51:08 -05:00