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| author | Alexander Aring <alex.aring@gmail.com> | 2014-10-06 11:00:50 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-10-25 07:56:22 +0200 |
| commit | cd97a713acbc1b63feb67ba137c3b827fa4f2308 (patch) | |
| tree | c429ee51f6d108bf5544a6ceb9a1fc8c79ec5f3e | |
| parent | 39f6eb19cf85b08b8a926294750f5e79c50a6a7b (diff) | |
| download | op-kernel-dev-cd97a713acbc1b63feb67ba137c3b827fa4f2308.zip op-kernel-dev-cd97a713acbc1b63feb67ba137c3b827fa4f2308.tar.gz | |
ieee802154: 6lowpan: fix byteorder for frag tag
This patch fix byteorder issues with fragment tag of generation 802.15.4
6LoWPAN fragment header.
net/ieee802154/6lowpan_rtnl.c:278:54: warning restricted __be16 degrades to integer
net/ieee802154/6lowpan_rtnl.c:278:18: warning: incorrect type in assignment (different base types)
net/ieee802154/6lowpan_rtnl.c:278:18: expected restricted __be16 [usertype] frag_tag
net/ieee802154/6lowpan_rtnl.c:278:18: got unsigned short
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Reported-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | net/ieee802154/6lowpan_rtnl.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c index 56252ee..2d547ea 100644 --- a/net/ieee802154/6lowpan_rtnl.c +++ b/net/ieee802154/6lowpan_rtnl.c @@ -63,7 +63,7 @@ static LIST_HEAD(lowpan_devices); struct lowpan_dev_info { struct net_device *real_dev; /* real WPAN device ptr */ struct mutex dev_list_mtx; /* mutex for list ops */ - __be16 fragment_tag; + u16 fragment_tag; }; struct lowpan_dev_record { @@ -275,7 +275,8 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *dev, dgram_size = lowpan_uncompress_size(skb, &dgram_offset) - skb->mac_len; - frag_tag = lowpan_dev_info(dev)->fragment_tag++; + frag_tag = htons(lowpan_dev_info(dev)->fragment_tag); + lowpan_dev_info(dev)->fragment_tag++; frag_hdr[0] = LOWPAN_DISPATCH_FRAG1 | ((dgram_size >> 8) & 0x07); frag_hdr[1] = dgram_size & 0xff; @@ -294,7 +295,7 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *dev, frag_len + skb_network_header_len(skb)); if (rc) { pr_debug("%s unable to send FRAG1 packet (tag: %d)", - __func__, frag_tag); + __func__, ntohs(frag_tag)); goto err; } @@ -315,7 +316,7 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *dev, frag_len); if (rc) { pr_debug("%s unable to send a FRAGN packet. (tag: %d, offset: %d)\n", - __func__, frag_tag, skb_offset); + __func__, ntohs(frag_tag), skb_offset); goto err; } } while (skb_unprocessed > frag_cap); |
