igb: Make sure that mbuf is changed before busdma sync
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Wed, 8 Aug 2012 03:49:41 +0000 (11:49 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Wed, 8 Aug 2012 03:51:05 +0000 (11:51 +0800)
commit78a38663ec7520b04ab57be92dc1a7b3fa1c2224
treeb380d4e22e93399219ff60ec363a1e1b91d23204
parenta0e18bfd77e762327b379dcd37bf9b545c792950
igb: Make sure that mbuf is changed before busdma sync

This should not be problem for igb, since it does not have any
busdma constraint thus no effective busdma sync will happen.
sys/dev/netif/igb/if_igb.c