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authorBruce Allan <bruce.w.allan@intel.com>2009-11-21 02:24:11 +0300
committerDavid S. Miller <davem@davemloft.net>2009-11-21 22:33:58 +0300
commitbb436b20fe0ea4231a233aae7f0f7de3a3f2f5c3 (patch)
tree168d6084a2d2352c7236d13a4b2d9b1db37051d3 /drivers/net/e1000e/e1000.h
parent98086a954a75152f8b09c131fa443205bae5fde1 (diff)
downloadlinux-bb436b20fe0ea4231a233aae7f0f7de3a3f2f5c3.tar.xz
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.h1
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);