From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alice Michael Date: Tue, 29 Aug 2017 05:32:40 -0400 Subject: [Intel-wired-lan] [next PATCH S79-V2 11/13] i40e: do not enter PHY debug mode while setting LEDs behaviour In-Reply-To: <20170829093242.41026-1-alice.michael@intel.com> References: <20170829093242.41026-1-alice.michael@intel.com> Message-ID: <20170829093242.41026-11-alice.michael@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: From: Mariusz Stachura Previous implementation of LED set/get functions required to enter PHY debug mode, in order to prevent access to it from FW and SW at the same time. Reset of all ports was a unwanted side effect. Signed-off-by: Mariusz Stachura --- drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 5fab6c5..72da511 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -2010,7 +2010,9 @@ static int i40e_set_phys_id(struct net_device *netdev, if (!(pf->hw_features & I40E_HW_PHY_CONTROLS_LEDS)) { pf->led_status = i40e_led_get(hw); } else { - i40e_aq_set_phy_debug(hw, I40E_PHY_DEBUG_ALL, NULL); + if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) + i40e_aq_set_phy_debug(hw, I40E_PHY_DEBUG_ALL, + NULL); ret = i40e_led_get_phy(hw, &temp_status, &pf->phy_led_val); pf->led_status = temp_status; @@ -2035,7 +2037,8 @@ static int i40e_set_phys_id(struct net_device *netdev, ret = i40e_led_set_phy(hw, false, pf->led_status, (pf->phy_led_val | I40E_PHY_LED_MODE_ORIG)); - i40e_aq_set_phy_debug(hw, 0, NULL); + if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) + i40e_aq_set_phy_debug(hw, 0, NULL); } break; default: -- 2.9.4