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[IPV4]: Remove extra argument from arp_ignore.

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arp_ignore has two arguments: dev & in_dev. dev is used for
inet_confirm_addr calling only.

inet_confirm_addr, in turn, either gets in_dev from the device passed
or iterates over all network devices if the device passed is NULL. It
seems logical to directly pass in_dev into inet_confirm_addr.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis V. Lunev
2008-01-14 23:05:55 -08:00
committed by David S. Miller
parent 06f0511df1
commit 9bd85e3264
3 changed files with 12 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
net/ipv4/arp.c
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@@ -382,8 +382,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
read_unlock_bh(&neigh->lock);
}
static int arp_ignore(struct in_device *in_dev, struct net_device *dev,
__be32 sip, __be32 tip)
static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)
{
int scope;
@@ -403,7 +402,7 @@ static int arp_ignore(struct in_device *in_dev, struct net_device *dev,
case 3: /* Do not reply for scope host addresses */
sip = 0;
scope = RT_SCOPE_LINK;
dev = NULL;
in_dev = NULL;
break;
case 4: /* Reserved */
case 5:
@@ -415,7 +414,7 @@ static int arp_ignore(struct in_device *in_dev, struct net_device *dev,
default:
return 0;
}
return !inet_confirm_addr(dev, sip, tip, scope);
return !inet_confirm_addr(in_dev, sip, tip, scope);
}
static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
@@ -807,7 +806,7 @@ static int arp_process(struct sk_buff *skb)
if (sip == 0) {
if (arp->ar_op == htons(ARPOP_REQUEST) &&
inet_addr_type(&init_net, tip) == RTN_LOCAL &&
!arp_ignore(in_dev,dev,sip,tip))
!arp_ignore(in_dev, sip, tip))
arp_send(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha,
dev->dev_addr, sha);
goto out;
@@ -825,7 +824,7 @@ static int arp_process(struct sk_buff *skb)
int dont_send = 0;
if (!dont_send)
dont_send |= arp_ignore(in_dev,dev,sip,tip);
dont_send |= arp_ignore(in_dev,sip,tip);
if (!dont_send && IN_DEV_ARPFILTER(in_dev))
dont_send |= arp_filter(sip,tip,dev);
if (!dont_send)