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linux-stable/net/ipv4/netfilter
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Florian Westphal 3bd229976f netfilter: arptables: use percpu jumpstack 
commit 482cfc3185 ("netfilter: xtables: avoid percpu ruleset duplication")

Unlike ip and ip6tables, arp tables were never converted to use the percpu
jump stack.

It still uses the rule blob to store return address, which isn't safe
anymore since we now share this blob among all processors.

Because there is no TEE support for arptables, we don't need to cope
with reentrancy, so we can use loocal variable to hold stack offset.

Fixes: 482cfc3185 ("netfilter: xtables: avoid percpu ruleset duplication")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
 		2015-07-02 17:58:59 +02:00
..
Kconfig netfilter: Kconfig: get rid of parens around depends on 2015-06-15 17:26:37 +02:00
Makefile netfilter: combine IPv4 and IPv6 nf_nat_redirect code in one module 2014-11-27 13:08:42 +01:00
arp_tables.c netfilter: arptables: use percpu jumpstack 2015-07-02 17:58:59 +02:00
arpt_mangle.c netfilter: arpt_mangle: fix return values of checkentry 2011-02-01 16:03:46 +01:00
arptable_filter.c netfilter: Pass nf_hook_state through arpt_do_table(). 2015-04-04 13:26:52 -04:00
ip_tables.c netfilter: x_tables: remove XT_TABLE_INFO_SZ and a dereference. 2015-06-15 20:19:20 +02:00
ipt_CLUSTERIP.c netfilter: x_tables: add context to know if extension runs from nft_compat 2015-05-15 20:14:07 +02:00
ipt_ECN.c
…
ipt_MASQUERADE.c netfilter: nf_nat: generalize IPv4 masquerading support for nf_tables 2014-09-09 16:31:29 +02:00
ipt_REJECT.c netfilter: reject: don't send icmp error if csum is invalid 2015-03-03 02:10:35 +01:00
ipt_SYNPROXY.c netfilter: synproxy: fix sparse errors 2015-05-17 13:08:29 -04:00
ipt_ah.c
…
ipt_rpfilter.c net: ipv4 sysctl option to ignore routes when nexthop link is down 2015-06-24 02:15:54 -07:00
iptable_filter.c netfilter: Pass nf_hook_state through ipt_do_table(). 2015-04-04 12:47:04 -04:00
iptable_mangle.c netfilter: Pass nf_hook_state through ipt_do_table(). 2015-04-04 12:47:04 -04:00
iptable_nat.c netfilter: Pass nf_hook_state through ipt_do_table(). 2015-04-04 12:47:04 -04:00
iptable_raw.c netfilter: Pass nf_hook_state through ipt_do_table(). 2015-04-04 12:47:04 -04:00
iptable_security.c netfilter: Pass nf_hook_state through ipt_do_table(). 2015-04-04 12:47:04 -04:00
nf_conntrack_l3proto_ipv4.c netfilter: Make nf_hookfn use nf_hook_state. 2015-04-04 12:31:38 -04:00
nf_conntrack_l3proto_ipv4_compat.c netfilter: Remove uses of seq_<foo> return values 2015-03-18 10:51:35 +01:00
nf_conntrack_proto_icmp.c netfilter: Convert print_tuple functions to return void 2014-11-05 14:10:33 -05:00
nf_defrag_ipv4.c netfilter: Make nf_hookfn use nf_hook_state. 2015-04-04 12:31:38 -04:00
nf_log_arp.c netfilter: Use LOGLEVEL_<FOO> defines 2015-03-25 12:09:39 +01:00
nf_log_ipv4.c netfilter: Use LOGLEVEL_<FOO> defines 2015-03-25 12:09:39 +01:00
nf_nat_h323.c netfilter: nf_nat_h323: fix crash in nf_ct_unlink_expect_report() 2014-02-05 17:46:05 +01:00
nf_nat_l3proto_ipv4.c netfilter: Pass nf_hook_state through nf_nat_ipv4_{in,out,fn,local_fn}(). 2015-04-04 12:45:19 -04:00
nf_nat_masquerade_ipv4.c netfilter: nf_nat: generalize IPv4 masquerading support for nf_tables 2014-09-09 16:31:29 +02:00
nf_nat_pptp.c netfilter: add my copyright statements 2013-04-18 20:27:55 +02:00
nf_nat_proto_gre.c netfilter: use IS_ENABLED() macro 2014-06-30 11:38:03 +02:00
nf_nat_proto_icmp.c netfilter: use IS_ENABLED() macro 2014-06-30 11:38:03 +02:00
nf_nat_snmp_basic.c netfilter: nf_nat_snmp_basic: fix duplicates in if/else branches 2014-02-14 11:37:36 +01:00
nf_reject_ipv4.c netfilter: bridge: add helpers for fetching physin/outdev 2015-04-08 16:49:08 +02:00
nf_tables_arp.c netfilter: Pass nf_hook_state through nft_set_pktinfo*(). 2015-04-04 12:54:27 -04:00
nf_tables_ipv4.c netfilter: Pass nf_hook_state through nft_set_pktinfo*(). 2015-04-04 12:54:27 -04:00
nft_chain_nat_ipv4.c netfilter: Pass nf_hook_state through nft_set_pktinfo*(). 2015-04-04 12:54:27 -04:00
nft_chain_route_ipv4.c netfilter: Pass nf_hook_state through nft_set_pktinfo*(). 2015-04-04 12:54:27 -04:00
nft_masq_ipv4.c netfilter: nf_tables: get rid of NFT_REG_VERDICT usage 2015-04-13 17:17:07 +02:00
nft_redir_ipv4.c netfilter: nf_tables: switch registers to 32 bit addressing 2015-04-13 17:17:29 +02:00
nft_reject_ipv4.c netfilter: nf_tables: get rid of NFT_REG_VERDICT usage 2015-04-13 17:17:07 +02:00