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authorDavid S. Miller <davem@davemloft.net>2018-12-20 21:53:28 +0300
committerDavid S. Miller <davem@davemloft.net>2018-12-20 22:53:36 +0300
commit2be09de7d6a06f58e768de1255a687c9aaa66606 (patch)
tree298f9e04caf105873d987e807eccba27710a49cc /drivers/net/ethernet/intel/i40e/i40e_main.c
parent44a7b3b6e3a458f9549c2cc28e74ecdc470e42f1 (diff)
parent1d51b4b1d3f2db0d6d144175e31a84e472fbd99a (diff)
downloadlinux-2be09de7d6a06f58e768de1255a687c9aaa66606.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of conflicts, by happily all cases of overlapping changes, parallel adds, things of that nature. Thanks to Stephen Rothwell, Saeed Mahameed, and others for their guidance in these resolutions. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index fbb21ac06c98..0b3bcb73d4bb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1546,17 +1546,17 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
netdev_info(netdev, "set new mac address %pM\n", addr->sa_data);
/* Copy the address first, so that we avoid a possible race with
- * .set_rx_mode(). If we copy after changing the address in the filter
- * list, we might open ourselves to a narrow race window where
- * .set_rx_mode could delete our dev_addr filter and prevent traffic
- * from passing.
+ * .set_rx_mode().
+ * - Remove old address from MAC filter
+ * - Copy new address
+ * - Add new address to MAC filter
*/
- ether_addr_copy(netdev->dev_addr, addr->sa_data);
-
spin_lock_bh(&vsi->mac_filter_hash_lock);
i40e_del_mac_filter(vsi, netdev->dev_addr);
- i40e_add_mac_filter(vsi, addr->sa_data);
+ ether_addr_copy(netdev->dev_addr, addr->sa_data);
+ i40e_add_mac_filter(vsi, netdev->dev_addr);
spin_unlock_bh(&vsi->mac_filter_hash_lock);
+
if (vsi->type == I40E_VSI_MAIN) {
i40e_status ret;