diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-08-31 09:06:04 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-08-31 09:06:04 -0700 |
| commit | 29ce8f9701072fc221d9c38ad952de1a9578f95c (patch) | |
| tree | 054ead168bcd34a90ba924a22d94eeeffd79167c /drivers/net/ethernet/intel/ice/ice_main.c | |
| parent | c3496da580b0fc10fdeba8f6a5e6aef4c78b5598 (diff) | |
| parent | 57f780f1c43362b86fd23d20bd940e2468237716 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
include/linux/netdevice.h
net/socket.c
d0efb16294d1 ("net: don't unconditionally copy_from_user a struct ifreq for socket ioctls")
876f0bf9d0d5 ("net: socket: simplify dev_ifconf handling")
29c4964822aa ("net: socket: rework compat_ifreq_ioctl()")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 60d55d043a94..0d6c143f6653 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -5122,6 +5122,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) struct ice_hw *hw = &pf->hw; struct sockaddr *addr = pi; enum ice_status status; + u8 old_mac[ETH_ALEN]; u8 flags = 0; int err = 0; u8 *mac; @@ -5144,8 +5145,13 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) } netif_addr_lock_bh(netdev); + ether_addr_copy(old_mac, netdev->dev_addr); + /* change the netdev's MAC address */ + memcpy(netdev->dev_addr, mac, netdev->addr_len); + netif_addr_unlock_bh(netdev); + /* Clean up old MAC filter. Not an error if old filter doesn't exist */ - status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI); + status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI); if (status && status != ICE_ERR_DOES_NOT_EXIST) { err = -EADDRNOTAVAIL; goto err_update_filters; @@ -5168,13 +5174,12 @@ err_update_filters: if (err) { netdev_err(netdev, "can't set MAC %pM. filter update failed\n", mac); + netif_addr_lock_bh(netdev); + ether_addr_copy(netdev->dev_addr, old_mac); netif_addr_unlock_bh(netdev); return err; } - /* change the netdev's MAC address */ - memcpy(netdev->dev_addr, mac, netdev->addr_len); - netif_addr_unlock_bh(netdev); netdev_dbg(vsi->netdev, "updated MAC address to %pM\n", netdev->dev_addr); |