On 15/07/10 11:16, Patrick McHardy wrote: > Am 12.07.2010 18:59, schrieb Pablo Neira Ayuso: >> This patch adds the missing bits to support the recovery of TCP flows >> without disabling window tracking (aka be_liberal). To ensure a >> successful recovery, we have to inject the window scale factor via >> ctnetlink. >> >> This patch has been tested with a development snapshot of conntrackd >> and the new clause `TCPWindowTracking' that allows to perform strict >> TCP window tracking recovery across fail-overs. >> >> With this patch, we don't update the receiver's window until it's not >> initiated. We require this to perform a successful recovery. Jozsef >> confirmed in a private email that this spotted a real issue since that >> should not happen. > > Regarding the question whether to put this into nf-2.6.git or > nf-next.git, does this fix any bugs besides adding support for > using window tracking with synchronization? I'm not quite sure > what "a real issue" is supposed to mean in this case. Hm, no. This is only useful for window tracking with synchronization (or any similar application using ctnetlink). Better push it into nf-next-2.6.git. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html