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authorMichael Brown <mcb30@etherboot.org>2008-04-22 17:40:50 +0100
committerMichael Brown <mcb30@etherboot.org>2008-04-22 17:40:50 +0100
commit1ba959c6b342b314dfb01ca0a926ed6832c090b3 (patch)
treed977e301ebfe46d76f9def376e9edb173b96eb26 /src/include/usr
parentd72bf13b788104aa4c853800c5627c1074d30ca7 (diff)
downloadipxe-1ba959c6b342b314dfb01ca0a926ed6832c090b3.tar.gz
[NETDEV] Add notion of link state
Add ability for network devices to flag link up/down state to the networking core. Autobooting code will now wait for link-up before attempting DHCP. IPoIB reflects the Infiniband link state as the network device link state (which is not strictly correct; we also need a succesful IPoIB IPv4 broadcast group join), but is probably more informative.
Diffstat (limited to 'src/include/usr')
-rw-r--r--src/include/usr/ifmgmt.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/usr/ifmgmt.h b/src/include/usr/ifmgmt.h
index c7d35da8..7b49d349 100644
--- a/src/include/usr/ifmgmt.h
+++ b/src/include/usr/ifmgmt.h
@@ -12,5 +12,6 @@ struct net_device;
extern int ifopen ( struct net_device *netdev );
extern void ifclose ( struct net_device *netdev );
extern void ifstat ( struct net_device *netdev );
+extern int iflinkwait ( struct net_device *netdev, unsigned int max_wait_ms );
#endif /* _USR_IFMGMT_H */