From e41d21697326a38a0a871c515db88fa310177e24 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 8 Nov 2006 00:27:36 -0800 Subject: [BLUETOOTH] bnep endianness bug: filtering by packet type <= and => don't work well on net-endian... Signed-off-by: Al Viro Signed-off-by: David S. Miller --- net/bluetooth/bnep/netdev.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'net/bluetooth/bnep/netdev.c') diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c index 7f7b27db6a8..67a002a9751 100644 --- a/net/bluetooth/bnep/netdev.c +++ b/net/bluetooth/bnep/netdev.c @@ -158,14 +158,15 @@ static inline int bnep_net_mc_filter(struct sk_buff *skb, struct bnep_session *s static inline u16 bnep_net_eth_proto(struct sk_buff *skb) { struct ethhdr *eh = (void *) skb->data; + u16 proto = ntohs(eh->h_proto); - if (ntohs(eh->h_proto) >= 1536) - return eh->h_proto; + if (proto >= 1536) + return proto; - if (get_unaligned((u16 *) skb->data) == 0xFFFF) - return htons(ETH_P_802_3); + if (get_unaligned((__be16 *) skb->data) == htons(0xFFFF)) + return ETH_P_802_3; - return htons(ETH_P_802_2); + return ETH_P_802_2; } static inline int bnep_net_proto_filter(struct sk_buff *skb, struct bnep_session *s) -- cgit v1.2.3-70-g09d2