igbvf: do vlan cleanup

- unify vlan and nonvlan rx path
- kill adapter->vlgrp and igbvf_vlan_rx_register

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/igbvf/igbvf.h b/drivers/net/igbvf/igbvf.h
index d5dad5d607d65b5f6d7e9edd3a17be2c6c1ef5b2..fd4a7b780fdde3ebf198324c146a28a5b5b53f5b 100644 (file)
--- a/drivers/net/igbvf/igbvf.h
+++ b/drivers/net/igbvf/igbvf.h
@@ -34,7 +34,7 @@
 #include <linux/timer.h>
 #include <linux/io.h>
 #include <linux/netdevice.h>
-
+#include <linux/if_vlan.h>
 
 #include "vf.h"
 
@@ -173,7 +173,7 @@ struct igbvf_adapter {
 
        const struct igbvf_info *ei;
 
-       struct vlan_group *vlgrp;
+       unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
        u32 bd_number;
        u32 rx_buffer_len;
        u32 polling_interval;

diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c
index 64b47bf01e172a9c3df8cec5b45f152c880dc5d3..1330c8e932da3683fa1e3680e1979d0ae146ba11 100644 (file)
--- a/drivers/net/igbvf/netdev.c
+++ b/drivers/net/igbvf/netdev.c
@@ -100,12 +100,12 @@ static void igbvf_receive_skb(struct igbvf_adapter *adapter,
                               struct sk_buff *skb,
                               u32 status, u16 vlan)
 {
-       if (adapter->vlgrp && (status & E1000_RXD_STAT_VP))
-               vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
-                                        le16_to_cpu(vlan) &
-                                        E1000_RXD_SPC_VLAN_MASK);
-       else
-               netif_receive_skb(skb);
+       if (status & E1000_RXD_STAT_VP) {
+               u16 vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK;
+
+               __vlan_hwaccel_put_tag(skb, vid);
+       }
+       netif_receive_skb(skb);
 }
 
 static inline void igbvf_rx_checksum_adv(struct igbvf_adapter *adapter,
@@ -1167,12 +1167,10 @@ static int igbvf_poll(struct napi_struct *napi, int budget)
  */
 static void igbvf_set_rlpml(struct igbvf_adapter *adapter)
 {
-       int max_frame_size = adapter->max_frame_size;
+       int max_frame_size;
        struct e1000_hw *hw = &adapter->hw;
 
-       if (adapter->vlgrp)
-               max_frame_size += VLAN_TAG_SIZE;
-
+       max_frame_size = adapter->max_frame_size + VLAN_TAG_SIZE;
        e1000_rlpml_set_vf(hw, max_frame_size);
 }
 
@@ -1183,6 +1181,8 @@ static void igbvf_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
 
        if (hw->mac.ops.set_vfta(hw, vid, true))
                dev_err(&adapter->pdev->dev, "Failed to add vlan id %d\n", vid);
+       else
+               set_bit(vid, adapter->active_vlans);
 }
 
 static void igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
@@ -1191,7 +1191,6 @@ static void igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
        struct e1000_hw *hw = &adapter->hw;
 
        igbvf_irq_disable(adapter);
-       vlan_group_set_device(adapter->vlgrp, vid, NULL);
 
        if (!test_bit(__IGBVF_DOWN, &adapter->state))
                igbvf_irq_enable(adapter);
@@ -1199,30 +1198,16 @@ static void igbvf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
        if (hw->mac.ops.set_vfta(hw, vid, false))
                dev_err(&adapter->pdev->dev,
                        "Failed to remove vlan id %d\n", vid);
-}
-
-static void igbvf_vlan_rx_register(struct net_device *netdev,
-                                   struct vlan_group *grp)
-{
-       struct igbvf_adapter *adapter = netdev_priv(netdev);
-
-       adapter->vlgrp = grp;
+       else
+               clear_bit(vid, adapter->active_vlans);
 }
 
 static void igbvf_restore_vlan(struct igbvf_adapter *adapter)
 {
        u16 vid;
 
-       if (!adapter->vlgrp)
-               return;
-
-       for (vid = 0; vid < VLAN_N_VID; vid++) {
-               if (!vlan_group_get_device(adapter->vlgrp, vid))
-                       continue;
+       for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
                igbvf_vlan_rx_add_vid(adapter->netdev, vid);
-       }
-
-       igbvf_set_rlpml(adapter);
 }
 
 /**
@@ -2203,7 +2188,7 @@ static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb,
                return NETDEV_TX_BUSY;
        }
 
-       if (adapter->vlgrp && vlan_tx_tag_present(skb)) {
+       if (vlan_tx_tag_present(skb)) {
                tx_flags |= IGBVF_TX_FLAGS_VLAN;
                tx_flags |= (vlan_tx_tag_get(skb) << IGBVF_TX_FLAGS_VLAN_SHIFT);
        }
@@ -2556,7 +2541,6 @@ static const struct net_device_ops igbvf_netdev_ops = {
        .ndo_change_mtu                 = igbvf_change_mtu,
        .ndo_do_ioctl                   = igbvf_ioctl,
        .ndo_tx_timeout                 = igbvf_tx_timeout,
-       .ndo_vlan_rx_register           = igbvf_vlan_rx_register,
        .ndo_vlan_rx_add_vid            = igbvf_vlan_rx_add_vid,
        .ndo_vlan_rx_kill_vid           = igbvf_vlan_rx_kill_vid,
 #ifdef CONFIG_NET_POLL_CONTROLLER