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authorPatryk Małek <patryk.malek@intel.com>2018-03-19 09:28:04 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-03-19 09:55:00 -0700
commit3f8c8437277c51fbd7af175240112f831c590845 (patch)
tree32abda3d0bcc775b98363214afc51e2c44350bf7 /drivers/net/ethernet
parent85925cd0b84eb16cf2dfd730758c3266a243569c (diff)
downloadop-kernel-dev-3f8c8437277c51fbd7af175240112f831c590845.zip
op-kernel-dev-3f8c8437277c51fbd7af175240112f831c590845.tar.gz
i40e: Prevent setting link speed on I40E_DEV_ID_25G_B
Setting link settings on backplane devices shouldn't be allowed. This patch adds one more device id to the list which we check that against. Signed-off-by: Patryk Małek <patryk.malek@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index d3d299a..0c7e7de 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -860,6 +860,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
hw->device_id == I40E_DEV_ID_KX_C ||
hw->device_id == I40E_DEV_ID_20G_KR2 ||
hw->device_id == I40E_DEV_ID_20G_KR2_A ||
+ hw->device_id == I40E_DEV_ID_25G_B ||
hw->device_id == I40E_DEV_ID_KX_X722) {
netdev_info(netdev, "Changing settings is not supported on backplane.\n");
return -EOPNOTSUPP;
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