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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
..
9p
802
8021q net: disallow drivers with buggy VLAN accel to register_netdevice() 2013-01-29 22:58:40 -05:00
appletalk
atm atm: use scnprintf() instead of sprintf() 2012-12-17 20:50:51 -08:00
ax25
batman-adv Included changes: 2013-01-29 15:59:45 -05:00
bluetooth net: remove redundant check for timer pending state before del_timer 2013-02-04 13:26:49 -05:00
bridge net: remove redundant check for timer pending state before del_timer 2013-02-04 13:26:49 -05:00
caif caif_usb: Make the driver name check more efficient 2012-12-09 00:34:02 -05:00
can can: rework skb reserved data handling 2013-01-28 18:17:25 -05:00
ceph Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client 2013-01-02 17:32:49 -08:00
core net: remove redundant check for timer pending state before del_timer 2013-02-04 13:26:49 -05:00
dcb net: Allow DCBnl to use other namespaces besides init_net 2012-12-10 14:09:01 -05:00
dccp inet: Fix kmemleak in tcp_v4/6_syn_recv_sock and dccp_v4/6_request_recv_sock 2012-12-14 13:14:07 -05:00
decnet decnet: use correct RCU API to deref sk_dst_cache field 2013-01-28 00:15:27 -05:00
dns_resolver Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2012-12-16 15:40:50 -08:00
dsa dsa: make dsa_switch_setup check for valid port names 2013-01-21 15:40:12 -05:00
ethernet net: split eth_mac_addr for better error handling 2013-01-21 14:07:44 -05:00
ieee802154 6lowpan: Handle uncompressed IPv6 packets over 6LoWPAN 2013-01-18 14:18:30 -05:00
ipv4 netfilter: nf_ct_helper: better logging for dropped packets 2013-02-19 02:48:05 +01:00
ipv6 netfilter: nf_ct_helper: better logging for dropped packets 2013-02-19 02:48:05 +01:00
ipx
irda net: remove redundant check for timer pending state before del_timer 2013-02-04 13:26:49 -05:00
iucv s390/irq: remove split irq fields from /proc/stat 2013-01-08 10:57:07 +01:00
key xfrm: Convert xfrm_addr_cmp() to boolean xfrm_addr_equal(). 2013-01-29 22:58:40 -05:00
l2tp
lapb
llc net: Allow userns root to control llc, netfilter, netlink, packet, and xfrm 2012-11-18 20:32:45 -05:00
mac80211 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2013-01-28 13:54:03 -05:00
mac802154 mac802154: fix NOHZ local_softirq_pending 08 warning 2013-01-04 13:47:21 -08:00
netfilter netfilter: nf_ct_helper: better logging for dropped packets 2013-02-19 02:48:05 +01:00
netlabel
netlink netlink: Use FIELD_SIZEOF() in netlink_proto_init(). 2013-01-09 23:38:23 -08:00
netrom
nfc NFC: Use skb_copy_datagram_iovec 2013-01-11 14:56:32 +01:00
openvswitch openvswitch: Use FIELD_SIZEOF() in dp_init(). 2013-01-09 23:38:24 -08:00
packet net: Allow userns root to control llc, netfilter, netlink, packet, and xfrm 2012-11-18 20:32:45 -05:00
phonet net: Push capable(CAP_NET_ADMIN) into the rtnl methods 2012-11-18 20:32:44 -05:00
rds IB/rds: suppress incompatible protocol when version is known 2012-12-26 15:17:37 -08:00
rfkill Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-12-13 12:00:02 -08:00
rose
rxrpc rxrpc: Use FIELD_SIZEOF() in af_rxrpc_init(). 2013-01-09 23:38:24 -08:00
sched pkt_sched: namespace aware act_mirred 2013-01-14 15:09:36 -05:00
sctp net: remove redundant check for timer pending state before del_timer 2013-02-04 13:26:49 -05:00
sunrpc NFS client bugfixe for Linux 3.8 2013-01-11 12:09:04 -08:00
tipc tipc: refactor accept() code for improved readability 2012-12-07 17:23:24 -05:00
unix unix: Use FIELD_SIZEOF() in af_unix_init(). 2013-01-09 23:38:24 -08:00
wimax
wireless Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem 2013-01-28 14:43:00 -05:00
x25
xfrm xfrm: Convert xfrm_addr_cmp() to boolean xfrm_addr_equal(). 2013-01-29 22:58:40 -05:00
compat.c
Kconfig wanrouter: completely decouple obsolete code from kernel. 2013-01-31 19:20:33 -05:00
Makefile wanrouter: completely decouple obsolete code from kernel. 2013-01-31 19:20:33 -05:00
nonet.c
socket.c wanrouter: completely decouple obsolete code from kernel. 2013-01-31 19:20:33 -05:00
sysctl_net.c user_ns: get rid of duplicate code in net_ctl_permissions 2012-11-18 20:32:45 -05:00