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| author |   Bruce Allan <bruce.w.allan@intel.com> | 2009-11-20 23:24:11 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-11-21 11:33:58 -0800 |
| commit | bb436b20fe0ea4231a233aae7f0f7de3a3f2f5c3 (patch) | |
| tree | 168d6084a2d2352c7236d13a4b2d9b1db37051d3 /drivers/net/e1000e/e1000.h | |
| parent | e1000e: improper return code signage (diff) | |
| download | linux-dev-bb436b20fe0ea4231a233aae7f0f7de3a3f2f5c3.tar.xz linux-dev-bb436b20fe0ea4231a233aae7f0f7de3a3f2f5c3.zip | |
e1000e: disable K1 on PCH LOM when in PHY loopback mode
When performing the ethtool PHY loopback test on PCH-based LOMs (82577 and
82578), disable K1 (a MAC-PHY interconnect low power mode) otherwise
packets might get corrupted.
Signed-off-by: Bruce Allan <bruce.w.allan@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/e1000e/e1000.h')
| -rw-r--r-- | drivers/net/e1000e/e1000.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index 00989c5534c1..a6c68039e8d9 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -485,6 +485,7 @@ extern void e1000e_set_kmrn_lock_loss_workaround_ich8lan(struct e1000_hw *hw, extern void e1000e_igp3_phy_powerdown_workaround_ich8lan(struct e1000_hw *hw); extern void e1000e_gig_downshift_workaround_ich8lan(struct e1000_hw *hw); extern void e1000e_disable_gig_wol_ich8lan(struct e1000_hw *hw); +extern s32 e1000_configure_k1_ich8lan(struct e1000_hw *hw, bool k1_enable); extern s32 e1000e_check_for_copper_link(struct e1000_hw *hw); extern s32 e1000e_check_for_fiber_link(struct e1000_hw *hw); |