diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2014-10-06 11:00:51 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-10-25 07:56:22 +0200 |
| commit | f870b8c6314c85712ff1e82765a902d895b73f21 (patch) | |
| tree | c797d7c6bf992b63433a43c68b159a60eb41379d /net/ieee802154/reassembly.c | |
| parent | cd97a713acbc1b63feb67ba137c3b827fa4f2308 (diff) | |
ieee802154: reassembly: fix tag byteorder
This patch fix byte order handling in reassembly code of 802.15.4
6LoWPAN fragmentation handling.
net/ieee802154/reassembly.c:58:43: warning: restricted __be16 degrades to integer
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Reported-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/ieee802154/reassembly.c')
| -rw-r--r-- | net/ieee802154/reassembly.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c index 7cfcd6885225..9d980ed3ffe2 100644 --- a/net/ieee802154/reassembly.c +++ b/net/ieee802154/reassembly.c @@ -33,7 +33,7 @@ static const char lowpan_frags_cache_name[] = "lowpan-frags"; struct lowpan_frag_info { - __be16 d_tag; + u16 d_tag; u16 d_size; u8 d_offset; }; @@ -48,7 +48,7 @@ static struct inet_frags lowpan_frags; static int lowpan_frag_reasm(struct lowpan_frag_queue *fq, struct sk_buff *prev, struct net_device *dev); -static unsigned int lowpan_hash_frag(__be16 tag, u16 d_size, +static unsigned int lowpan_hash_frag(u16 tag, u16 d_size, const struct ieee802154_addr *saddr, const struct ieee802154_addr *daddr) { @@ -330,11 +330,13 @@ static int lowpan_get_frag_info(struct sk_buff *skb, const u8 frag_type, { bool fail; u8 pattern = 0, low = 0; + __be16 d_tag = 0; fail = lowpan_fetch_skb(skb, &pattern, 1); fail |= lowpan_fetch_skb(skb, &low, 1); frag_info->d_size = (pattern & 7) << 8 | low; - fail |= lowpan_fetch_skb(skb, &frag_info->d_tag, 2); + fail |= lowpan_fetch_skb(skb, &d_tag, 2); + frag_info->d_tag = ntohs(d_tag); if (frag_type == LOWPAN_DISPATCH_FRAGN) { fail |= lowpan_fetch_skb(skb, &frag_info->d_offset, 1); |