Blob Blame History Raw
From: Paul Greenwalt <paul.greenwalt@intel.com>
Date: Fri, 15 May 2020 17:36:40 -0700
Subject: ice: set VF default LAN address
Patch-mainline: v5.8-rc1
Git-commit: bf8987df8aa57da884276b07a64307eac577eaaf
References: jsc#SLE-12878

Remove is_zero_ether_add() check when setting the VF default LAN address.
This check assumed that the address had been delete and zeroed before
calling ice_vc_add_mac_addr(). Now the default LAN address will be set
to the last unicast MAC address added by the VF.

The default LAN address is reported by the PF via ndo_get_vf_config.

Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -2862,9 +2862,11 @@ ice_vc_add_mac_addr(struct ice_vf *vf, s
 		return -EIO;
 	}
 
-	/* only set dflt_lan_addr once */
-	if (is_zero_ether_addr(vf->dflt_lan_addr.addr) &&
-	    is_unicast_ether_addr(mac_addr))
+	/* Set the default LAN address to the latest unicast MAC address added
+	 * by the VF. The default LAN address is reported by the PF via
+	 * ndo_get_vf_config.
+	 */
+	if (is_unicast_ether_addr(mac_addr))
 		ether_addr_copy(vf->dflt_lan_addr.addr, mac_addr);
 
 	vf->num_mac++;