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bonding: Have bond_check_dev_link examine netif_running 

bonding: Have bond_check_dev_link examine netif_running

	Some network devices do not call netif_carrier_off when they
are set administratively down.  Have the bonding link check function
also inspect the netif_running state.  Ignore netif_running if the
bond_check_dev_link function is called with "reporting" set, as in that
case it's inspecting the capabilities of the non-netif_carrier device
driver.

Signed-off-by: Petri Gynther <pgynther@google.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Petri Gynther 2009-08-28 12:05:15 +00:00 committed by David S. Miller
parent f584130616
commit 6c9888532b
1 changed files with 3 additions and 0 deletions
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3
drivers/net/bonding/bond_main.c
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@ -695,6 +695,9 @@ static int bond_check_dev_link(struct bonding *bond,
struct ifreq ifr;
struct mii_ioctl_data *mii;
if (!reporting && !netif_running(slave_dev))
return 0;
if (bond->params.use_carrier)
return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;