bnad: do vlan cleanup
authorJiri Pirko <jpirko@redhat.com>
Wed, 20 Jul 2011 04:54:14 +0000 (04:54 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 21 Jul 2011 20:47:54 +0000 (13:47 -0700)
- unify vlan and nonvlan rx path
- kill bnad->vlan_grp and bnad_vlan_rx_register

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bna/bnad.c
drivers/net/bna/bnad.h

index fa997bf..c89c9b2 100644 (file)
@@ -15,6 +15,7 @@
  * All rights reserved
  * www.brocade.com
  */
+#include <linux/bitops.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
 #include <linux/etherdevice.h>
@@ -24,6 +25,7 @@
 #include <linux/if_ether.h>
 #include <linux/ip.h>
 #include <linux/prefetch.h>
+#include <linux/if_vlan.h>
 
 #include "bnad.h"
 #include "bna.h"
@@ -514,24 +516,16 @@ bnad_poll_cq(struct bnad *bnad, struct bna_ccb *ccb, int budget)
                rcb->rxq->rx_bytes += skb->len;
                skb->protocol = eth_type_trans(skb, bnad->netdev);
 
-               if (bnad->vlan_grp && (flags & BNA_CQ_EF_VLAN)) {
-                       struct bnad_rx_ctrl *rx_ctrl =
-                               (struct bnad_rx_ctrl *)ccb->ctrl;
-                       if (skb->ip_summed == CHECKSUM_UNNECESSARY)
-                               vlan_gro_receive(&rx_ctrl->napi, bnad->vlan_grp,
-                                               ntohs(cmpl->vlan_tag), skb);
-                       else
-                               vlan_hwaccel_receive_skb(skb,
-                                                        bnad->vlan_grp,
-                                                        ntohs(cmpl->vlan_tag));
-
-               } else { /* Not VLAN tagged/stripped */
-                       struct bnad_rx_ctrl *rx_ctrl =
-                               (struct bnad_rx_ctrl *)ccb->ctrl;
-                       if (skb->ip_summed == CHECKSUM_UNNECESSARY)
-                               napi_gro_receive(&rx_ctrl->napi, skb);
-                       else
-                               netif_receive_skb(skb);
+               if (flags & BNA_CQ_EF_VLAN)
+                       __vlan_hwaccel_put_tag(skb, ntohs(cmpl->vlan_tag));
+
+               if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
+                       struct bnad_rx_ctrl *rx_ctrl;
+
+                       rx_ctrl = (struct bnad_rx_ctrl *) ccb->ctrl;
+                       napi_gro_receive(&rx_ctrl->napi, skb);
+               } else {
+                       netif_receive_skb(skb);
                }
 
 next:
@@ -1981,19 +1975,14 @@ bnad_enable_default_bcast(struct bnad *bnad)
 static void
 bnad_restore_vlans(struct bnad *bnad, u32 rx_id)
 {
-       u16 vlan_id;
+       u16 vid;
        unsigned long flags;
 
-       if (!bnad->vlan_grp)
-               return;
-
        BUG_ON(!(VLAN_N_VID == (BFI_MAX_VLAN + 1)));
 
-       for (vlan_id = 0; vlan_id < VLAN_N_VID; vlan_id++) {
-               if (!vlan_group_get_device(bnad->vlan_grp, vlan_id))
-                       continue;
+       for_each_set_bit(vid, bnad->active_vlans, VLAN_N_VID) {
                spin_lock_irqsave(&bnad->bna_lock, flags);
-               bna_rx_vlan_add(bnad->rx_info[rx_id].rx, vlan_id);
+               bna_rx_vlan_add(bnad->rx_info[rx_id].rx, vid);
                spin_unlock_irqrestore(&bnad->bna_lock, flags);
        }
 }
@@ -2795,17 +2784,6 @@ bnad_change_mtu(struct net_device *netdev, int new_mtu)
        return err;
 }
 
-static void
-bnad_vlan_rx_register(struct net_device *netdev,
-                                 struct vlan_group *vlan_grp)
-{
-       struct bnad *bnad = netdev_priv(netdev);
-
-       mutex_lock(&bnad->conf_mutex);
-       bnad->vlan_grp = vlan_grp;
-       mutex_unlock(&bnad->conf_mutex);
-}
-
 static void
 bnad_vlan_rx_add_vid(struct net_device *netdev,
                                 unsigned short vid)
@@ -2820,6 +2798,7 @@ bnad_vlan_rx_add_vid(struct net_device *netdev,
 
        spin_lock_irqsave(&bnad->bna_lock, flags);
        bna_rx_vlan_add(bnad->rx_info[0].rx, vid);
+       set_bit(vid, bnad->active_vlans);
        spin_unlock_irqrestore(&bnad->bna_lock, flags);
 
        mutex_unlock(&bnad->conf_mutex);
@@ -2838,6 +2817,7 @@ bnad_vlan_rx_kill_vid(struct net_device *netdev,
        mutex_lock(&bnad->conf_mutex);
 
        spin_lock_irqsave(&bnad->bna_lock, flags);
+       clear_bit(vid, bnad->active_vlans);
        bna_rx_vlan_del(bnad->rx_info[0].rx, vid);
        spin_unlock_irqrestore(&bnad->bna_lock, flags);
 
@@ -2887,7 +2867,6 @@ static const struct net_device_ops bnad_netdev_ops = {
        .ndo_validate_addr      = eth_validate_addr,
        .ndo_set_mac_address    = bnad_set_mac_address,
        .ndo_change_mtu         = bnad_change_mtu,
-       .ndo_vlan_rx_register   = bnad_vlan_rx_register,
        .ndo_vlan_rx_add_vid    = bnad_vlan_rx_add_vid,
        .ndo_vlan_rx_kill_vid   = bnad_vlan_rx_kill_vid,
 #ifdef CONFIG_NET_POLL_CONTROLLER
index ccdabad..7aa550b 100644 (file)
@@ -24,6 +24,7 @@
 #include <linux/etherdevice.h>
 #include <linux/mutex.h>
 #include <linux/firmware.h>
+#include <linux/if_vlan.h>
 
 /* Fix for IA64 */
 #include <asm/checksum.h>
@@ -216,7 +217,7 @@ struct bnad {
        struct bnad_tx_info tx_info[BNAD_MAX_TXS];
        struct bnad_rx_info rx_info[BNAD_MAX_RXS];
 
-       struct vlan_group       *vlan_grp;
+       unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
        /*
         * These q numbers are global only because
         * they are used to calculate MSIx vectors.