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a1c8231178
linux/net/ipv4
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WANG Cong 419df12fb5 net: move fib_rules_unregister() under rtnl lock 
We have to hold rtnl lock for fib_rules_unregister()
otherwise the following race could happen:

fib_rules_unregister():	fib_nl_delrule():
...				...
...				ops = lookup_rules_ops();
list_del_rcu(&ops->list);
				list_for_each_entry(ops->rules) {
fib_rules_cleanup_ops(ops);	  ...
  list_del_rcu();		  list_del_rcu();
				}

Note, net->rules_mod_lock is actually not needed at all,
either upper layer netns code or rtnl lock guarantees
we are safe.

Cc: Alexander Duyck <alexander.h.duyck@redhat.com>
Cc: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-02 20:52:34 -04:00
..
netfilter netfilter: restore rule tracing via nfnetlink_log 2015-03-19 11:14:48 +01:00
af_inet.c net: rfs: add hash collision detection 2015-02-08 16:53:57 -08:00
ah4.c ipsec: Remove obsolete MAX_AH_AUTH_LEN 2014-09-18 10:54:36 +02:00
arp.c neigh: remove dynamic neigh table registration support 2014-11-11 15:23:54 -05:00
cipso_ipv4.c cipso: don't use IPCB() to locate the CIPSO IP option 2015-02-11 14:46:37 -05:00
datagram.c net: Save TX flow hash in sock and set in skbuf on xmit 2014-07-07 21:14:21 -07:00
devinet.c net: spelling fixes 2015-02-14 20:36:08 -08:00
esp4.c net: esp: Convert NETDEBUG to pr_info 2014-11-06 15:11:10 -05:00
fib_frontend.c net: move fib_rules_unregister() under rtnl lock 2015-04-02 20:52:34 -04:00
fib_lookup.h fib_trie: Move fib_find_alias to file where it is used 2015-01-25 14:47:16 -08:00
fib_rules.c fib_trie: Push rcu_read_lock/unlock to callers 2014-12-31 18:25:54 -05:00
fib_semantics.c fib_trie: Move fib_find_alias to file where it is used 2015-01-25 14:47:16 -08:00
fib_trie.c fib_trie: Various clean-ups for handling slen 2015-01-25 14:47:16 -08:00
fou.c gue: Use checksum partial with remote checksum offload 2015-02-11 15:12:13 -08:00
geneve.c openvswitch: Add support for checksums on UDP tunnels. 2015-01-28 23:04:15 -08:00
gre_demux.c net: Fix GRE RX to use skb_transport_header for GRE header offset 2014-09-08 15:23:05 -07:00
gre_offload.c gre: Set inner mac header in gro complete 2014-12-05 21:18:34 -08:00
icmp.c ipv4: icmp: use percpu allocation 2015-01-31 17:48:18 -08:00
igmp.c ipv6: mld: fix add_grhead skb_over_panic for devs with large MTUs 2014-11-16 16:55:06 -05:00
inet_connection_sock.c inet: Clean up inet_csk_wait_for_connect() vs. might_sleep() 2015-03-17 15:03:54 -04:00
inet_diag.c inet_diag: fix possible overflow in inet_diag_dump_one_icsk() 2015-03-13 15:54:27 -04:00
inet_fragment.c net: Convert LIMIT_NETDEBUG to net_dbg_ratelimited 2014-11-11 14:10:31 -05:00
inet_hashtables.c net: use reciprocal_scale() helper 2014-08-23 12:21:21 -07:00
inet_lro.c lro: remove dead code 2013-12-29 16:34:25 -05:00
inet_timewait_sock.c
inetpeer.c inet: remove dead inetpeer sequence code 2014-09-08 16:42:42 -07:00
ip_forward.c xps: must clear sender_cpu before forwarding 2015-03-11 23:51:18 -04:00
ip_fragment.c ipv4: ip_check_defrag should not assume that skb_network_offset is zero 2015-03-05 21:43:48 -05:00
ip_gre.c gre/ipip: use be16 variants of netlink functions 2015-02-08 16:28:06 -08:00
ip_input.c net: Fix memory leak if TPROXY used with TCP early demux 2014-01-27 16:22:11 -08:00
ip_options.c ipv4: rename ip_options_echo to __ip_options_echo() 2014-09-28 16:35:42 -04:00
ip_output.c udp: only allow UFO for packets from SOCK_DGRAM sockets 2015-03-02 22:19:29 -05:00
ip_sockglue.c ip: fix error queue empty skb handling 2015-03-08 23:01:54 -04:00
ip_tunnel_core.c ipv4: fix a potential use after free in ip_tunnel_core.c 2014-10-17 23:45:26 -04:00
ip_tunnel.c tunnels: advertise link netns via netlink 2015-01-19 14:32:03 -05:00
ip_vti.c tunnels: advertise link netns via netlink 2015-01-19 14:32:03 -05:00
ipcomp.c ipcomp4: Use the IPsec protocol multiplexer API 2014-02-25 07:04:17 +01:00
ipconfig.c net: ipv4: handle DSA enabled master network devices 2015-01-19 15:45:10 -05:00
ipip.c gre/ipip: use be16 variants of netlink functions 2015-02-08 16:28:06 -08:00
ipmr.c net: move fib_rules_unregister() under rtnl lock 2015-04-02 20:52:34 -04:00
Kconfig net: Move fou_build_header into fou.c and refactor 2014-11-05 16:30:02 -05:00
Makefile net: Add Geneve tunneling protocol driver 2014-10-06 00:32:20 -04:00
netfilter.c netfilter: remove double colon 2014-02-19 11:41:25 +01:00
ping.c net: ping: Return EAFNOSUPPORT when appropriate. 2015-03-04 15:46:51 -05:00
proc.c tcp: helpers to mitigate ACK loops by rate-limiting out-of-window dupacks 2015-02-08 01:03:12 -08:00
protocol.c net: Export inet_offloads and inet6_offloads 2014-09-19 17:15:31 -04:00
raw.c net: switch memcpy_fromiovec()/memcpy_fromiovecend() users to copy_from_iter() 2015-02-04 01:34:15 -05:00
route.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-02-05 14:33:28 -08:00
syncookies.c net: allow setting ecn via routing table 2014-11-04 16:06:09 -05:00
sysctl_net_ipv4.c ipv4: Namespecify TCP PMTU mechanism 2015-02-09 18:45:00 -08:00
tcp_bic.c tcp: stretch ACK fixes prep 2015-01-28 22:18:37 -08:00
tcp_cong.c tcp: fix tcp_cong_avoid_ai() credit accumulation bug with decreases in w 2015-03-11 16:51:51 -04:00
tcp_cubic.c tcp: restore 1.5x per RTT limit to CUBIC cwnd growth in congestion avoidance 2015-03-11 16:51:51 -04:00
tcp_dctcp.c net: tcp: add DCTCP congestion control algorithm 2014-09-29 00:13:10 -04:00
tcp_diag.c tcp: whitespace fixes 2014-09-01 18:12:45 -07:00
tcp_fastopen.c tcp: make sure skb is not shared before using skb_get() 2015-02-13 07:11:40 -08:00
tcp_highspeed.c tcp: whitespace fixes 2014-09-01 18:12:45 -07:00
tcp_htcp.c tcp: whitespace fixes 2014-09-01 18:12:45 -07:00
tcp_hybla.c tcp: whitespace fixes 2014-09-01 18:12:45 -07:00
tcp_illinois.c tcp: whitespace fixes 2014-09-01 18:12:45 -07:00
tcp_input.c tcp: fix FRTO undo on cumulative ACK of SACKed range 2015-04-02 16:35:58 -04:00
tcp_ipv4.c tcp: prevent fetching dst twice in early demux code 2015-03-23 22:38:24 -04:00
tcp_lp.c tcp: remove in_flight parameter from cong_avoid() methods 2014-05-03 19:23:07 -04:00
tcp_memcontrol.c memcg: cleanup static keys decrement 2015-02-12 18:54:10 -08:00
tcp_metrics.c netlink: make nlmsg_end() and genlmsg_end() void 2015-01-18 01:03:45 -05:00
tcp_minisocks.c tcp: mitigate ACK loops for connections as tcp_timewait_sock 2015-02-08 01:03:13 -08:00
tcp_offload.c net: Remove MPLS GSO feature. 2014-11-05 23:52:33 -08:00
tcp_output.c tcp: fix tcp fin memory accounting 2015-03-20 13:18:52 -04:00
tcp_probe.c tcp: whitespace fixes 2014-09-01 18:12:45 -07:00
tcp_scalable.c tcp: stretch ACK fixes prep 2015-01-28 22:18:37 -08:00
tcp_timer.c ipv4: Namespecify TCP PMTU mechanism 2015-02-09 18:45:00 -08:00
tcp_vegas.c tcp: whitespace fixes 2014-09-01 18:12:45 -07:00
tcp_vegas.h net: ipv4/ipv6: Remove extern from function prototypes 2013-10-19 19:12:11 -04:00
tcp_veno.c tcp: stretch ACK fixes prep 2015-01-28 22:18:37 -08:00
tcp_westwood.c net: tcp: split ack slow/fast events from cwnd_event 2014-09-29 00:13:10 -04:00
tcp_yeah.c tcp: stretch ACK fixes prep 2015-01-28 22:18:37 -08:00
tcp.c tcp: align tcp_xmit_size_goal() on tcp_tso_autosize() 2015-03-05 22:31:12 -05:00
tunnel4.c
udp_diag.c udp_diag: Fix socket skipping within chain 2015-01-27 00:02:41 -08:00
udp_impl.h net: ipv4/ipv6: Remove extern from function prototypes 2013-10-19 19:12:11 -04:00
udp_offload.c udp: Set SKB_GSO_UDP_TUNNEL* in UDP GRO path 2015-02-11 15:12:10 -08:00
udp_tunnel.c udp: Do not require sock in udp_tunnel_xmit_skb 2015-01-24 23:15:40 -08:00
udp.c ip: Add offset parameter to ip_cmsg_recv 2015-01-05 22:44:46 -05:00
udplite.c net: Eliminate no_check from protosw 2014-05-23 16:28:53 -04:00
xfrm4_input.c xfrm4: Add IPsec protocol multiplexer 2014-02-25 07:04:16 +01:00
xfrm4_mode_beet.c ipv4: ERROR: code indent should use tabs where possible 2013-12-26 13:43:21 -05:00
xfrm4_mode_transport.c
xfrm4_mode_tunnel.c inetpeer: get rid of ip_id_count 2014-06-02 11:00:41 -07:00
xfrm4_output.c xfrm: Fix local error reporting crash with interfamily tunnels 2015-02-09 11:14:17 +01:00
xfrm4_policy.c xfrm: Introduce xfrm_input_afinfo to access the the callbacks properly 2014-03-14 07:28:07 +01:00
xfrm4_protocol.c xfrm4: Remove duplicate semicolon 2014-06-30 07:49:47 +02:00
xfrm4_state.c inet: make no_pmtu_disc per namespace and kill ipv4_config 2013-12-18 16:58:20 -05:00
xfrm4_tunnel.c