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ar71xx: fix unaligned access in cls_u32 

SVN-Revision: 35132
lede-17.01
Felix Fietkau 2013-01-13 16:48:23 +00:00
parent cec8ed1882
commit 1474359bd3
1 changed files with 22 additions and 0 deletions
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22
target/linux/ar71xx/patches-3.7/902-unaligned_access_hacks.patch
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@ -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;