diff options
| author | Alexander Duyck <alexander.h.duyck@intel.com> | 2010-03-25 17:15:06 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-27 08:33:20 -0700 |
| commit | e017b60316468f21a63bdd4affefaf81a7f988fd (patch) | |
| tree | edcfc9bcbcd3e45dd35b4b58d1e1a7fdbfe0ec22 /drivers/net/igb/e1000_mac.c | |
| parent | c0e4d4bad4e8cf0aa787a3045392f949d76b5886 (diff) | |
igb: use correct bits to identify if managability is enabled
igb was previously checking the wrong bits in the MANC register to determine
if managability was enabled. As a result it was incorrectly powering down and
resetting the phy when it didn't need to.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/igb/e1000_mac.c')
| -rw-r--r-- | drivers/net/igb/e1000_mac.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c index 2a8a886b37e..be8d010e402 100644 --- a/drivers/net/igb/e1000_mac.c +++ b/drivers/net/igb/e1000_mac.c @@ -1367,7 +1367,8 @@ out: * igb_enable_mng_pass_thru - Enable processing of ARP's * @hw: pointer to the HW structure * - * Verifies the hardware needs to allow ARPs to be processed by the host. + * Verifies the hardware needs to leave interface enabled so that frames can + * be directed to and from the management interface. **/ bool igb_enable_mng_pass_thru(struct e1000_hw *hw) { @@ -1380,8 +1381,7 @@ bool igb_enable_mng_pass_thru(struct e1000_hw *hw) manc = rd32(E1000_MANC); - if (!(manc & E1000_MANC_RCV_TCO_EN) || - !(manc & E1000_MANC_EN_MAC_ADDR_FILTER)) + if (!(manc & E1000_MANC_RCV_TCO_EN)) goto out; if (hw->mac.arc_subsystem_valid) { |