Commit 3f8c8437 authored Mar 19, 2018 by Patryk Małek Committed by Jeff Kirsher Mar 19, 2018

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>

parent 85925cd0

drivers/net/ethernet/intel/i40e/i40e_ethtool.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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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