From: Masahide NAKAMURA <[EMAIL PROTECTED]> Date: Fri, 25 Aug 2006 19:06:40 +0900
> I've found a problem about MIPv6 CN with the patch below. We just need to search by priority in the inexact list, even if we get a hit in the hash table. The fix is trivial, please try this patch: diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 200e6e5..060f115 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -908,6 +908,7 @@ static struct xfrm_policy *xfrm_policy_l xfrm_address_t *daddr, *saddr; struct hlist_node *entry; struct hlist_head *chain; + u32 priority = ~0U; daddr = xfrm_flowi_daddr(fl, family); saddr = xfrm_flowi_saddr(fl, family); @@ -919,21 +920,21 @@ static struct xfrm_policy *xfrm_policy_l ret = NULL; hlist_for_each_entry(pol, entry, chain, bydst) { if (xfrm_policy_match(pol, fl, type, family, dir)) { - xfrm_pol_hold(pol); ret = pol; + priority = ret->priority; break; } } - if (!ret) { - chain = &xfrm_policy_inexact[dir]; - hlist_for_each_entry(pol, entry, chain, bydst) { - if (xfrm_policy_match(pol, fl, type, family, dir)) { - xfrm_pol_hold(pol); - ret = pol; - break; - } + chain = &xfrm_policy_inexact[dir]; + hlist_for_each_entry(pol, entry, chain, bydst) { + if (xfrm_policy_match(pol, fl, type, family, dir) && + pol->priority < priority) { + ret = pol; + break; } } + if (ret) + xfrm_pol_hold(ret); read_unlock_bh(&xfrm_policy_lock); return ret; - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html