diff mbox series

[v2,1/2,net-next] i40e: fix link reporting

Message ID 20171011214943.7076-1-alan.brady@intel.com
State Accepted
Delegated to: Jeff Kirsher
Headers show
Series [v2,1/2,net-next] i40e: fix link reporting | expand

Commit Message

Alan Brady Oct. 11, 2017, 9:49 p.m. UTC
When querying the NVM for supported phy_types, on some firmware
versions, we were failing to actually fill out the phy_types which means
ethtool wouldn't report any link types.

Testing-hints:
Check 'ethtool <iface>' if you have the right (wrong?) firmware.
Without this patch, no link modes will be reported.

Signed-off-by: Alan Brady <alan.brady@intel.com>
---
 drivers/net/ethernet/intel/i40e/i40e_common.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Bowers, AndrewX Oct. 12, 2017, 5:12 p.m. UTC | #1
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On
> Behalf Of Alan Brady
> Sent: Wednesday, October 11, 2017 2:50 PM
> To: intel-wired-lan@lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH v2 1/2 net-next] i40e: fix link reporting
> 
> When querying the NVM for supported phy_types, on some firmware
> versions, we were failing to actually fill out the phy_types which means
> ethtool wouldn't report any link types.
> 
> Testing-hints:
> Check 'ethtool <iface>' if you have the right (wrong?) firmware.
> Without this patch, no link modes will be reported.
> 
> Signed-off-by: Alan Brady <alan.brady@intel.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_common.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)

Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 1b85eb3e6443..8d0ee006606b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1613,8 +1613,13 @@  i40e_status i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
 	if (report_init) {
 		if (hw->mac.type ==  I40E_MAC_XL710 &&
 		    hw->aq.api_maj_ver == I40E_FW_API_VERSION_MAJOR &&
-		    hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710)
+		    hw->aq.api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710) {
 			status = i40e_aq_get_link_info(hw, true, NULL, NULL);
+		} else {
+			hw->phy.phy_types = le32_to_cpu(abilities->phy_type);
+			hw->phy.phy_types |=
+					((u64)abilities->phy_type_ext << 32);
+		}
 	}
 
 	return status;