tree 2948bf6e3ea7cd4e7b776895f1d059c15c3d914f
parent 38124328fb3ea0b28451071bf3c7401e35c91020
author Pablo Neira Ayuso <pablo@netfilter.org> 1360519016 +0100
committer Pablo Neira Ayuso <pablo@netfilter.org> 1361238485 +0100

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>