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[NET]: Remove explicit initializations of skb->input_dev

Browse source 
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>
This commit is contained in:
David S. Miller 2005-08-09 19:36:29 -07:00 committed by David S. Miller
parent 0742fd53a3
commit 86e65da9c1
7 changed files with 8 additions and 13 deletions
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1
drivers/isdn/i4l/isdn_net.c
View file

@ -1786,7 +1786,6 @@ isdn_net_receive(struct net_device *ndev, struct sk_buff *skb)
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

1
drivers/isdn/i4l/isdn_ppp.c
View file

@ -1177,7 +1177,6 @@ isdn_ppp_push_higher(isdn_net_dev * net_dev, isdn_net_local * lp, struct sk_buff
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 */

1
drivers/net/ppp_generic.c
View file

@ -1657,7 +1657,6 @@ ppp_receive_nonmp_frame(struct ppp *ppp, struct sk_buff *skb)
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;
}

6
include/net/pkt_cls.h
View file

@ -352,10 +352,10 @@ 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)
{
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;
}

1
include/net/x25device.h
View file

@ -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);

10
net/core/dev.c
View file

@ -1536,17 +1536,14 @@ static int ing_filter(struct sk_buff *skb)
__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 @@ int netif_receive_skb(struct sk_buff *skb)
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++;

1
net/ethernet/eth.c
View file

@ -163,7 +163,6 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
skb->mac.raw=skb->data;
skb_pull(skb,ETH_HLEN);
eth = eth_hdr(skb);
skb->input_dev = dev;
if(*eth->h_dest&1)
{