i40e: Warn when setting link-down-on-close while in MFP
This patch adds a warning message when the link-down-on-close flag is
setting on. The warning is printed only on MFP devices
Signed-off-by: Paweł Jabłoński <pawel.jablonski@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 0fb6033..5ca63c5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -4479,6 +4479,12 @@
}
}
+ if ((changed_flags & pf->flags &
+ I40E_FLAG_LINK_DOWN_ON_CLOSE_ENABLED) &&
+ (pf->flags & I40E_FLAG_MFP_ENABLED))
+ dev_warn(&pf->pdev->dev,
+ "Turning on link-down-on-close flag may affect other partitions\n");
+
if (changed_flags & I40E_FLAG_DISABLE_FW_LLDP) {
if (pf->flags & I40E_FLAG_DISABLE_FW_LLDP) {
struct i40e_dcbx_config *dcbcfg;