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b20ab9cc63
linux/net/ipv6
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Pablo Neira Ayuso b20ab9cc63 netfilter: nf_ct_helper: better logging for dropped packets 
Connection tracking helpers have to drop packets under exceptional
situations. Currently, the user gets the following logging message
in case that happens:

	nf_ct_%s: dropping packet ...

However, depending on the helper, there are different reasons why a
packet can be dropped.

This patch modifies the existing code to provide more specific
error message in the scope of each helper to help users to debug
the reason why the packet has been dropped, ie:

	nf_ct_%s: dropping packet: reason ...

Thanks to Joe Perches for many formatting suggestions.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-02-19 02:48:05 +01:00
..
netfilter netfilter: nf_ct_helper: better logging for dropped packets 2013-02-19 02:48:05 +01:00
addrconf_core.c net: cleanup unsigned to unsigned int 2012-04-15 12:44:40 -04:00
addrconf.c ipv4: introduce address lifetime 2013-01-29 13:59:57 -05:00
addrlabel.c net: Enable a userns root rtnl calls that are safe for unprivilged users 2012-11-18 20:33:36 -05:00
af_inet6.c ipv6: Use FIELD_SIZEOF() in inet6_init(). 2013-01-09 23:38:23 -08:00
ah6.c ah6/esp6: set transport header correctly for IPsec tunnel mode. 2013-01-08 12:41:30 +01:00
anycast.c ipv6 anycast: Convert ipv6_sk_ac_lock to spinlock. 2013-01-30 22:41:13 -05:00
datagram.c ipv6: Use ipv6_get_dsfield() instead of ipv6_tclass(). 2013-01-13 20:17:14 -05:00
esp6.c ah6/esp6: set transport header correctly for IPsec tunnel mode. 2013-01-08 12:41:30 +01:00
exthdrs_core.c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jesse/openvswitch 2012-11-30 12:01:30 -05:00
exthdrs_offload.c ipv6: Pull IPv6 GSO registration out of the module 2012-11-15 17:39:24 -05:00
exthdrs.c ipv6: Store Router Alert option in IP6CB directly. 2013-01-13 20:17:14 -05:00
fib6_rules.c ipv6: introduce ip6_rt_put() 2012-11-03 14:59:05 -04:00
icmp.c ipv6: Add an error handler for icmp6 2013-01-18 14:19:42 -05:00
inet6_connection_sock.c ipv6: Fix inet6_csk_bind_conflict so it builds with user namespaces enabled 2013-01-29 15:20:12 -05:00
inet6_hashtables.c soreuseport: TCP/IPv6 implementation 2013-01-23 13:44:01 -05:00
ip6_checksum.c ipv6: move csum_ipv6_magic() and udp6_csum_init() into static library 2013-01-08 17:56:10 -08:00
ip6_fib.c ipv6: add support of equal cost multipath (ECMP) 2012-10-23 02:38:32 -04:00
ip6_flowlabel.c ipv6 flowlabel: Convert np->ipv6_fl_list to RCU. 2013-01-30 22:41:13 -05:00
ip6_gre.c ipv6: Introduce ip6_flow_hdr() to fill version, tclass and flowlabel. 2013-01-13 20:17:13 -05:00
ip6_input.c ipv6: Store Router Alert option in IP6CB directly. 2013-01-13 20:17:14 -05:00
ip6_offload.c net: fix possible wrong checksum generation 2013-01-28 00:27:15 -05:00
ip6_offload.h ipv6: Pull IPv6 GSO registration out of the module 2012-11-15 17:39:24 -05:00
ip6_output.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-29 15:32:13 -05:00
ip6_tunnel.c ipv6: Introduce ip6_flow_hdr() to fill version, tclass and flowlabel. 2013-01-13 20:17:13 -05:00
ip6mr.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-29 15:32:13 -05:00
ipcomp6.c ipv6: Add redirect support to all protocol icmp error handlers. 2012-07-12 00:25:15 -07:00
ipv6_sockglue.c net: Allow userns root to control ipv6 2012-11-18 20:32:45 -05:00
Kconfig gre: Support GRE over IPv6 2012-08-14 14:28:32 -07:00
Makefile ipv6: move csum_ipv6_magic() and udp6_csum_init() into static library 2013-01-08 17:56:10 -08:00
mcast.c mcast: do not check 'rv' twice in a row 2013-02-04 13:26:49 -05:00
mip6.c ipv6: mip6: fix mip6_mh_filter() 2012-09-25 16:04:44 -04:00
ndisc.c ndisc: Use compound literals to build redirect message. 2013-01-21 13:33:18 -05:00
netfilter.c netfilter: ipv6: expand skb head in ip6_route_me_harder after oif change 2012-08-30 03:00:15 +02:00
output_core.c ipv6: Update ipv6 static library with newly needed functions 2012-11-15 17:39:23 -05:00
proc.c net: ipv6: proc: Fix error handling 2012-08-14 14:45:07 -07:00
protocol.c ipv6: Pull IPv6 GSO registration out of the module 2012-11-15 17:39:24 -05:00
raw.c ipv6: use IS_ENABLED() 2012-11-01 12:41:35 -04:00
reassembly.c net: frag, move LRU list maintenance outside of rwlock 2013-01-29 13:36:24 -05:00
route.c ndisc: Do not try to update "updated" time if neighbour has already gone. 2013-01-21 15:41:41 -05:00
sit.c ipv6: add anti-spoofing checks for 6to4 and 6rd 2013-01-29 15:22:03 -05:00
syncookies.c tcp: make sysctl_tcp_ecn namespace aware 2013-01-06 21:09:56 -08:00
sysctl_net_ipv6.c net: Enable some sysctls that are safe for the userns root 2012-11-18 20:33:00 -05:00
tcp_ipv6.c soreuseport: TCP/IPv6 implementation 2013-01-23 13:44:01 -05:00
tcpv6_offload.c net: Remove code duplication between offload structures 2012-11-15 17:39:51 -05:00
tunnel6.c net: ipv6: Standardize prefixes for message logging 2012-05-16 01:01:03 -04:00
udp_impl.h
udp_offload.c ipv6: Fix build error with udp_offload 2012-11-15 22:48:32 -05:00
udp.c soreuseport: UDP/IPv6 implementation 2013-01-23 13:44:01 -05:00
udplite.c Merge branch 'modsplit-Oct31_2011' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2011-11-06 19:44:47 -08:00
xfrm6_input.c
xfrm6_mode_beet.c ipsec: be careful of non existing mac headers 2012-02-23 16:50:45 -05:00
xfrm6_mode_ro.c
xfrm6_mode_transport.c
xfrm6_mode_tunnel.c ipsec: be careful of non existing mac headers 2012-02-23 16:50:45 -05:00
xfrm6_output.c xfrm6: remove unneeded NULL check in __xfrm6_output() 2012-02-01 02:52:48 -05:00
xfrm6_policy.c ipv6: Complete neighbour entry removal from dst_entry. 2013-01-17 18:38:19 -05:00
xfrm6_state.c ipv6: use IS_ENABLED() 2012-11-01 12:41:35 -04:00
xfrm6_tunnel.c xfrm: Use ipv6_addr_equal() where appropriate. 2013-01-29 22:58:40 -05:00