Message ID | 20170301195209.5993-1-anthony.l.nguyen@intel.com |
---|---|
State | Accepted |
Delegated to: | Jeff Kirsher |
Headers | show |
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@lists.osuosl.org] On > Behalf Of Tony Nguyen > Sent: Wednesday, March 1, 2017 11:52 AM > To: intel-wired-lan@lists.osuosl.org > Subject: [Intel-wired-lan] [PATCH] ixgbe: add check for VETO bit when > configuring link for KR > > We did not have a check in place for MMNGC.MNG_VETO when setting up > link on X550EM_X KR devices which resulted in link loss for the BMC when > loading the driver. > > This patch adds a check for ixgbe_check_reset_blocked() in setup_link() > since in that case there is no PHY reset function. > > Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> > --- > drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 3 +++ > 1 file changed, 3 insertions(+) Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 04d6c74..2658394 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -2526,6 +2526,9 @@ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_2_5GB_FULL) return 0; + if (ixgbe_check_reset_blocked(hw)) + return 0; + return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); }
We did not have a check in place for MMNGC.MNG_VETO when setting up link on X550EM_X KR devices which resulted in link loss for the BMC when loading the driver. This patch adds a check for ixgbe_check_reset_blocked() in setup_link() since in that case there is no PHY reset function. Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> --- drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 3 +++ 1 file changed, 3 insertions(+)