diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index c467cc49ce916d00ffcfb3f92d2da4dc6c57257b..ae4a2b2ddc97a19dda92d4fac6be5174e529c2b2 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -2515,17 +2515,6 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid) /* Locked once because all functions invoked below iterates list*/ spin_lock_bh(&vsi->mac_filter_hash_lock); - if (vsi->netdev) { - add_f = i40e_add_filter(vsi, vsi->netdev->dev_addr, vid); - if (!add_f) { - dev_info(&vsi->back->pdev->dev, - "Could not add vlan filter %d for %pM\n", - vid, vsi->netdev->dev_addr); - spin_unlock_bh(&vsi->mac_filter_hash_lock); - return -ENOMEM; - } - } - hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) { if (f->state == I40E_FILTER_REMOVE) continue; @@ -2539,28 +2528,14 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid) } } - /* Now if we add a vlan tag, make sure to check if it is the first - * tag (i.e. a "tag" -1 does exist) and if so replace the -1 "tag" - * with 0, so we now accept untagged and specified tagged traffic - * (and not all tags along with untagged) + /* When we add a new VLAN filter, we need to make sure that all existing + * filters which are marked as vid=-1 (I40E_VLAN_ANY) are converted to + * vid=0. The simplest way is just search for all filters marked as + * vid=-1 and replace them with vid=0. This converts all filters that + * were marked to receive all traffic (tagged or untagged) into + * filters to receive only untagged traffic, so that we don't receive + * tagged traffic for VLANs which we have not configured. */ - if (vid > 0 && vsi->netdev) { - del_f = i40e_find_filter(vsi, vsi->netdev->dev_addr, - I40E_VLAN_ANY); - if (del_f) { - __i40e_del_filter(vsi, del_f); - add_f = i40e_add_filter(vsi, vsi->netdev->dev_addr, 0); - if (!add_f) { - dev_info(&vsi->back->pdev->dev, - "Could not add filter 0 for %pM\n", - vsi->netdev->dev_addr); - spin_unlock_bh(&vsi->mac_filter_hash_lock); - return -ENOMEM; - } - } - } - - /* Do not assume that I40E_VLAN_ANY should be reset to VLAN 0 */ if (vid > 0 && !vsi->info.pvid) { hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) { if (f->state == I40E_FILTER_REMOVE) @@ -2597,7 +2572,6 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid) **/ void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid) { - struct net_device *netdev = vsi->netdev; struct i40e_mac_filter *f; struct hlist_node *h; int bkt; @@ -2605,9 +2579,6 @@ void i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid) /* Locked once because all functions invoked below iterates list */ spin_lock_bh(&vsi->mac_filter_hash_lock); - if (vsi->netdev) - i40e_del_filter(vsi, netdev->dev_addr, vid); - hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) { if (f->vlan == vid) __i40e_del_filter(vsi, f);