7 files changed, 31 insertions, 36 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index c12e5ea6181..d43fe286309 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -54,8 +54,8 @@
 
 #define DRV_MODULE_NAME         "bnx2"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "1.5.5"
-#define DRV_MODULE_RELDATE      "February 1, 2007"
+#define DRV_MODULE_VERSION      "1.5.6"
+#define DRV_MODULE_RELDATE      "March 28, 2007"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -2033,8 +2033,8 @@ bnx2_has_work(struct bnx2 *bp)
             (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons))
                 return 1;
 
-        if (((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != 0) !=
-            bp->link_up)
+        if ((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) !=
+            (sblk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE))
                 return 1;
 
         return 0;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index ca2b21f9d44..07b4c0d7a75 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -96,17 +96,24 @@ static void ri_tasklet(unsigned long dev)
                 skb->tc_verd = SET_TC_NCLS(skb->tc_verd);
                 stats->tx_packets++;
                 stats->tx_bytes +=skb->len;
+
+                skb->dev = __dev_get_by_index(skb->iif);
+                if (!skb->dev) {
+                        dev_kfree_skb(skb);
+                        stats->tx_dropped++;
+                        break;
+                }
+                skb->iif = _dev->ifindex;
+
                 if (from & AT_EGRESS) {
                         dp->st_rx_frm_egr++;
                         dev_queue_xmit(skb);
                 } else if (from & AT_INGRESS) {
-
                         dp->st_rx_frm_ing++;
+                        skb_pull(skb, skb->dev->hard_header_len);
                         netif_rx(skb);
-                } else {
-                        dev_kfree_skb(skb);
-                        stats->tx_dropped++;
-                }
+                } else
+                        BUG();
         }
 
         if (netif_tx_trylock(_dev)) {
@@ -157,26 +164,10 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev)
         stats->rx_packets++;
         stats->rx_bytes+=skb->len;
 
-        if (!from || !skb->input_dev) {
-dropped:
+        if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) {
                 dev_kfree_skb(skb);
                 stats->rx_dropped++;
                 return ret;
-        } else {
-                /*
-                 * note we could be going
-                 * ingress -> egress or
-                 * egress -> ingress
-                */
-                skb->dev = skb->input_dev;
-                skb->input_dev = dev;
-                if (from & AT_INGRESS) {
-                        skb_pull(skb, skb->dev->hard_header_len);
-                } else {
-                        if (!(from & AT_EGRESS)) {
-                                goto dropped;
-                        }
-                }
         }
 
         if (skb_queue_len(&dp->rq) >= dev->tx_queue_len) {
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 4ff3940210d..82f43ad478c 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -188,7 +188,7 @@ enum {
  *      @sk: Socket we are owned by
  *      @tstamp: Time we arrived
  *      @dev: Device we arrived on/are leaving by
- *      @input_dev: Device we arrived on
+ *      @iif: ifindex of device we arrived on
  *      @h: Transport layer header
  *      @nh: Network layer header
  *      @mac: Link layer header
@@ -235,7 +235,8 @@ struct sk_buff {
         struct sock             *sk;
         struct skb_timeval      tstamp;
         struct net_device       *dev;
-        struct net_device       *input_dev;
+        int                     iif;
+        /* 4 byte hole on 64 bit*/
 
         union {
                 struct tcphdr   *th;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index b902d24a325..02647fe3d74 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -352,10 +352,13 @@ tcf_change_indev(struct tcf_proto *tp, char *indev, struct rtattr *indev_tlv)
 static inline int
 tcf_match_indev(struct sk_buff *skb, char *indev)
 {
+        struct net_device *dev;
+
         if (indev[0]) {
-                if  (!skb->input_dev)
+                if  (!skb->iif)
                         return 0;
-                if (strcmp(indev, skb->input_dev->name))
+                dev = __dev_get_by_index(skb->iif);
+                if (!dev || strcmp(indev, dev->name))
                         return 0;
         }
 
diff --git a/net/core/dev.c b/net/core/dev.c
index 5984b55311a..d44b8f1964f 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1741,8 +1741,8 @@ static int ing_filter(struct sk_buff *skb)
         if (dev->qdisc_ingress) {
                 __u32 ttl = (__u32) G_TC_RTTL(skb->tc_verd);
                 if (MAX_RED_LOOP < ttl++) {
-                        printk(KERN_WARNING "Redir loop detected Dropping packet (%s->%s)\n",
-                                skb->input_dev->name, skb->dev->name);
+                        printk(KERN_WARNING "Redir loop detected Dropping packet (%d->%d)\n",
+                                skb->iif, skb->dev->ifindex);
                         return TC_ACT_SHOT;
                 }
 
@@ -1775,8 +1775,8 @@ int netif_receive_skb(struct sk_buff *skb)
         if (!skb->tstamp.off_sec)
                 net_timestamp(skb);
 
-        if (!skb->input_dev)
-                skb->input_dev = skb->dev;
+        if (!skb->iif)
+                skb->iif = skb->dev->ifindex;
 
         orig_dev = skb_bond(skb);
 
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 702fa8f0874..87573ae35b0 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -496,7 +496,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
         n->tc_verd = SET_TC_VERD(skb->tc_verd,0);
         n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
         n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
-        C(input_dev);
+        C(iif);
 #endif
         skb_copy_secmark(n, skb);
 #endif
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 68f26cb278f..3e93683e9ab 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -198,7 +198,7 @@ bad_mirred:
                 skb2->tc_verd = SET_TC_FROM(skb2->tc_verd, at);
 
         skb2->dev = dev;
-        skb2->input_dev = skb->dev;
+        skb2->iif = skb->dev->ifindex;
         dev_queue_xmit(skb2);
         spin_unlock(&m->tcf_lock);
         return m->tcf_action;