[NET]: Remove explicit initializations of skb->input_dev
Instead, set it in one place, namely the beginning of
netif_receive_skb().
Based upon suggestions from Jamal Hadi Salim.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index f30e8e6..96c115e 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1786,7 +1786,6 @@
lp->stats.rx_bytes += skb->len;
}
skb->dev = ndev;
- skb->input_dev = ndev;
skb->pkt_type = PACKET_HOST;
skb->mac.raw = skb->data;
#ifdef ISDN_DEBUG_NET_DUMP
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 260a323..d97a9be 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -1177,7 +1177,6 @@
mlp->huptimer = 0;
#endif /* CONFIG_IPPP_FILTER */
skb->dev = dev;
- skb->input_dev = dev;
skb->mac.raw = skb->data;
netif_rx(skb);
/* net_dev->local->stats.rx_packets++; done in isdn_net.c */
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index a32668e..bb71638 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1657,7 +1657,6 @@
skb->dev = ppp->dev;
skb->protocol = htons(npindex_to_ethertype[npi]);
skb->mac.raw = skb->data;
- skb->input_dev = ppp->dev;
netif_rx(skb);
ppp->dev->last_rx = jiffies;
}
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 4abda6a..b902d24 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -352,10 +352,10 @@
static inline int
tcf_match_indev(struct sk_buff *skb, char *indev)
{
- if (0 != indev[0]) {
- if (NULL == skb->input_dev)
+ if (indev[0]) {
+ if (!skb->input_dev)
return 0;
- else if (0 != strcmp(indev, skb->input_dev->name))
+ if (strcmp(indev, skb->input_dev->name))
return 0;
}
diff --git a/include/net/x25device.h b/include/net/x25device.h
index d45ae88..1a31837 100644
--- a/include/net/x25device.h
+++ b/include/net/x25device.h
@@ -8,7 +8,6 @@
static inline __be16 x25_type_trans(struct sk_buff *skb, struct net_device *dev)
{
skb->mac.raw = skb->data;
- skb->input_dev = skb->dev = dev;
skb->pkt_type = PACKET_HOST;
return htons(ETH_P_X25);
diff --git a/net/core/dev.c b/net/core/dev.c
index e1cc162..9d153eb 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1536,17 +1536,14 @@
__u32 ttl = (__u32) G_TC_RTTL(skb->tc_verd);
if (MAX_RED_LOOP < ttl++) {
printk("Redir loop detected Dropping packet (%s->%s)\n",
- skb->input_dev?skb->input_dev->name:"??",skb->dev->name);
+ skb->input_dev->name, skb->dev->name);
return TC_ACT_SHOT;
}
skb->tc_verd = SET_TC_RTTL(skb->tc_verd,ttl);
skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_INGRESS);
- if (NULL == skb->input_dev) {
- skb->input_dev = skb->dev;
- printk("ing_filter: fixed %s out %s\n",skb->input_dev->name,skb->dev->name);
- }
+
spin_lock(&dev->ingress_lock);
if ((q = dev->qdisc_ingress) != NULL)
result = q->enqueue(skb, q);
@@ -1572,6 +1569,9 @@
if (!skb->stamp.tv_sec)
net_timestamp(&skb->stamp);
+ if (!skb->input_dev)
+ skb->input_dev = skb->dev;
+
orig_dev = skb_bond(skb);
__get_cpu_var(netdev_rx_stat).total++;
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index f6dbfb9..f444a2f 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -163,7 +163,6 @@
skb->mac.raw=skb->data;
skb_pull(skb,ETH_HLEN);
eth = eth_hdr(skb);
- skb->input_dev = dev;
if(*eth->h_dest&1)
{