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authorDavid S. Miller <davem@davemloft.net>2020-01-15 22:44:23 +0100
committerDavid S. Miller <davem@davemloft.net>2020-01-15 22:44:23 +0100
commit5a40420e04940c581f736ea3d7588da9b6e99741 (patch)
tree800b157581be5c804eb46e327e9f0943aa8b2069 /net
parent536dc5df2808efbefc5acee334d3c4f701790ec0 (diff)
parent4cc4a1708903f404d2ca0dfde30e71e052c6cbc9 (diff)
Merge tag 'batadv-net-for-davem-20200114' of git://git.open-mesh.org/linux-merge
Simon Wunderlich says: ==================== Here is a batman-adv bugfix: - Fix DAT candidate selection on little endian systems, by Sven Eckelmann ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/batman-adv/distributed-arp-table.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index b0af3a11d406..ec7bf5a4a9fc 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -285,6 +285,7 @@ static u32 batadv_hash_dat(const void *data, u32 size)
u32 hash = 0;
const struct batadv_dat_entry *dat = data;
const unsigned char *key;
+ __be16 vid;
u32 i;
key = (const unsigned char *)&dat->ip;
@@ -294,7 +295,8 @@ static u32 batadv_hash_dat(const void *data, u32 size)
hash ^= (hash >> 6);
}
- key = (const unsigned char *)&dat->vid;
+ vid = htons(dat->vid);
+ key = (__force const unsigned char *)&vid;
for (i = 0; i < sizeof(dat->vid); i++) {
hash += key[i];
hash += (hash << 10);

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