The IGMPV3_EXP() macro doesn't correctly shift the normalization bit, so time-out values are longer than they should be. Patch below for viewing and attached for applying.
Thanks to Dirk Ooms for finding the problem in IGMPv3 - MLDv2 had a
similar problem that was already fixed a year ago. :-(
+-DLS
Signed-off-by: David L Stevens <[EMAIL PROTECTED]>
--- linux-2.6.19-rc5/include/linux/igmp.h 2006-11-16
16:11:53.000000000 -0800
+++ linux-2.6.19-rc5T1/include/linux/igmp.h 2006-11-16
16:15:46.000000000 -0800
@@ -191,7 +191,7 @@ struct ip_mc_list
#define IGMPV3_MASK(value, nb) ((nb)>=32 ? (value) : ((1<<(nb))-1) &
(value))
#define IGMPV3_EXP(thresh, nbmant, nbexp, value) \
((value) < (thresh) ? (value) : \
- ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant+nbexp))) << \
+ ((IGMPV3_MASK(value, nbmant) | (1<<(nbmant))) << \
(IGMPV3_MASK((value) >> (nbmant), nbexp) + (nbexp))))
#define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value)
mc.patch
Description: Binary data
