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authorChris Zankel <chris@zankel.net>2014-02-24 00:34:36 -0800
committerChris Zankel <chris@zankel.net>2014-02-24 00:34:36 -0800
commitb3fdfc1b4b641d372e35ced98814289bc60bc5d1 (patch)
tree5f11d5ba885031dde45690745646519fb887f447 /net/ethernet
parentc0e50d41126e4786d9cf1105bdf783e55c99f915 (diff)
parentf63b6d7555cd4064554b39da4d44c4cbbc9d6a4a (diff)
downloadlinux-b3fdfc1b4b641d372e35ced98814289bc60bc5d1.tar.bz2
Merge tag 'xtensa-for-next-20140221-1' into for_next
Xtensa fixes for 3.14: - allow booting xtfpga on boards with new uBoot and >128MBytes memory; - drop nonexistent GPIO32 support from fsf variant; - don't select USE_GENERIC_SMP_HELPERS; - enable common clock framework support, set up ethoc clock on xtfpga; - wire up sched_setattr and sched_getattr syscalls. Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'net/ethernet')
-rw-r--r--net/ethernet/eth.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 8f032bae60ad..5dc638cad2e1 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -156,7 +156,9 @@ EXPORT_SYMBOL(eth_rebuild_header);
*/
__be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
{
- struct ethhdr *eth;
+ unsigned short _service_access_point;
+ const unsigned short *sap;
+ const struct ethhdr *eth;
skb->dev = dev;
skb_reset_mac_header(skb);
@@ -194,7 +196,8 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
* layer. We look for FFFF which isn't a used 802.2 SSAP/DSAP. This
* won't work for fault tolerant netware but does for the rest.
*/
- if (unlikely(skb->len >= 2 && *(unsigned short *)(skb->data) == 0xFFFF))
+ sap = skb_header_pointer(skb, 0, sizeof(*sap), &_service_access_point);
+ if (sap && *sap == 0xFFFF)
return htons(ETH_P_802_3);
/*