On 08/06/2012 09:53 PM, Luis R. Rodriguez wrote: > On Sun, Aug 5, 2012 at 3:29 AM, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote: >> From: Johannes Berg <johannes.berg@xxxxxxxxx> >> >> Some distro kernels (in particular the Debian 3.2.0-3 >> kernel I'm running) backport codel already, so trying >> to backport it again causes issues. Protect the compat >> backport with #ifdef TCA_CODEL_MAX. >> >> Also link the flow_dissector code into the codel module >> which then won't be loaded on kernels that already have >> codel backported. >> >> Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> > > Applied and pushed, thanks! > > Luis > This breaks my build if net/codel.h is not in the kernel headers: In file included from /home/hauke/compat-wireless/compat-wireless/compat/sch_fq_codel_core.c:27:0: /home/hauke/compat-wireless/compat-wireless/include/net/codel.h:5:28: fatal error: net/codel.h: No such file or directory compilation terminated. TCA_CODEL_MAX is defined in include/linux/compat-3.5.h and this file is included ever time, so the check around #include_next <net/codel.h> is never false. You could define something like COMPAT_CODEL_BACKPORT in include/linux/compat-3.5.h and extend the check in include/net/codel.h that this has to be unset. Hauke -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html