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| author | Patryk Małek <patryk.malek@intel.com> | 2018-03-19 09:28:04 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-03-19 09:55:00 -0700 |
| commit | 3f8c8437277c51fbd7af175240112f831c590845 (patch) | |
| tree | 32abda3d0bcc775b98363214afc51e2c44350bf7 /drivers/net/ethernet/intel/i40e/i40e_ethtool.c | |
| parent | 85925cd0b84eb16cf2dfd730758c3266a243569c (diff) | |
| download | lwn-3f8c8437277c51fbd7af175240112f831c590845.tar.gz lwn-3f8c8437277c51fbd7af175240112f831c590845.zip | |
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/intel/i40e/i40e_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 1 |
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 d3d299ab9de3..0c7e7de595d3 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; |