From 1474359bd3426864a7d844c39b8f2dedf26c2119 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 13 Jan 2013 16:48:23 +0000 Subject: ar71xx: fix unaligned access in cls_u32 SVN-Revision: 35132 --- .../patches-3.7/902-unaligned_access_hacks.patch | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/target/linux/ar71xx/patches-3.7/902-unaligned_access_hacks.patch b/target/linux/ar71xx/patches-3.7/902-unaligned_access_hacks.patch index 8806d866aa..fc05676b83 100644 --- a/target/linux/ar71xx/patches-3.7/902-unaligned_access_hacks.patch +++ b/target/linux/ar71xx/patches-3.7/902-unaligned_access_hacks.patch @@ -763,3 +763,25 @@ } static inline struct neighbour *__ipv6_neigh_lookup(struct neigh_table *tbl, struct net_device *dev, const void *pkey) +--- a/net/sched/cls_u32.c ++++ b/net/sched/cls_u32.c +@@ -142,7 +142,7 @@ next_knode: + data = skb_header_pointer(skb, toff, 4, &hdata); + if (!data) + goto out; +- if ((*data ^ key->val) & key->mask) { ++ if ((net_hdr_word(data) ^ key->val) & key->mask) { + n = n->next; + goto next_knode; + } +@@ -193,8 +193,8 @@ check_terminal: + &hdata); + if (!data) + goto out; +- sel = ht->divisor & u32_hash_fold(*data, &n->sel, +- n->fshift); ++ sel = ht->divisor & u32_hash_fold(net_hdr_word(data), ++ &n->sel, n->fshift); + } + if (!(n->sel.flags & (TC_U32_VAROFFSET | TC_U32_OFFSET | TC_U32_EAT))) + goto next_ht; -- cgit v1.2.3