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OpenCloudOS-Kernel
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ipv6: Remove unused neigh argument for icmp6_dst_alloc() and its callers. 

Because of rt->n removal, we do not need neigh argument any more.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YOSHIFUJI Hideaki / 吉藤英明 2013-01-18 02:00:24 +00:00 committed by David S. Miller
parent 4505f40a6f
commit 12fd84f438
4 changed files with 7 additions and 14 deletions
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1
include/net/ip6_route.h
View File

@ -103,7 +103,6 @@ extern struct rt6_info *rt6_lookup(struct net *net,
int oif, int flags);
extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
struct neighbour *neigh,
struct flowi6 *fl6);
extern int icmp6_dst_gc(void);

4
net/ipv6/mcast.c
View File

@ -1391,7 +1391,7 @@ static void mld_sendpack(struct sk_buff *skb)
icmpv6_flow_init(net->ipv6.igmp_sk, &fl6, ICMPV6_MLD2_REPORT,
&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
skb->dev->ifindex);
dst = icmp6_dst_alloc(skb->dev, NULL, &fl6);
dst = icmp6_dst_alloc(skb->dev, &fl6);
err = 0;
if (IS_ERR(dst)) {
@ -1759,7 +1759,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
icmpv6_flow_init(sk, &fl6, type,
&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
skb->dev->ifindex);
dst = icmp6_dst_alloc(skb->dev, NULL, &fl6);
dst = icmp6_dst_alloc(skb->dev, &fl6);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
goto err_out;

15
net/ipv6/ndisc.c
View File

@ -432,7 +432,6 @@ static struct sk_buff *ndisc_build_skb(struct net_device *dev,
}
static void ndisc_send_skb(struct sk_buff *skb, struct net_device *dev,
struct neighbour *neigh,
const struct in6_addr *daddr,
const struct in6_addr *saddr,
struct icmp6hdr *icmp6h)
@ -448,7 +447,7 @@ static void ndisc_send_skb(struct sk_buff *skb, struct net_device *dev,
type = icmp6h->icmp6_type;
icmpv6_flow_init(sk, &fl6, type, saddr, daddr, dev->ifindex);
dst = icmp6_dst_alloc(dev, neigh, &fl6);
dst = icmp6_dst_alloc(dev, &fl6);
if (IS_ERR(dst)) {
kfree_skb(skb);
return;
@ -474,7 +473,6 @@ static void ndisc_send_skb(struct sk_buff *skb, struct net_device *dev,
* Send a Neighbour Discover packet
*/
static void __ndisc_send(struct net_device *dev,
struct neighbour *neigh,
const struct in6_addr *daddr,
const struct in6_addr *saddr,
struct icmp6hdr *icmp6h, const struct in6_addr *target,
@ -486,7 +484,7 @@ static void __ndisc_send(struct net_device *dev,
if (!skb)
return;
ndisc_send_skb(skb, dev, neigh, daddr, saddr, icmp6h);
ndisc_send_skb(skb, dev, daddr, saddr, icmp6h);
}
static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
@ -521,8 +519,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
icmp6h.icmp6_solicited = solicited;
icmp6h.icmp6_override = override;
__ndisc_send(dev, neigh, daddr, src_addr,
&icmp6h, solicited_addr,
__ndisc_send(dev, daddr, src_addr, &icmp6h, solicited_addr,
inc_opt ? ND_OPT_TARGET_LL_ADDR : 0);
}
@ -563,8 +560,7 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh,
saddr = &addr_buf;
}
__ndisc_send(dev, neigh, daddr, saddr,
&icmp6h, solicit,
__ndisc_send(dev, daddr, saddr, &icmp6h, solicit,
!ipv6_addr_any(saddr) ? ND_OPT_SOURCE_LL_ADDR : 0);
}
@ -598,8 +594,7 @@ void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr,
}
}
#endif
__ndisc_send(dev, NULL, daddr, saddr,
&icmp6h, NULL,
__ndisc_send(dev, daddr, saddr, &icmp6h, NULL,
send_sllao ? ND_OPT_SOURCE_LL_ADDR : 0);
}

1
net/ipv6/route.c
View File

@ -1203,7 +1203,6 @@ static struct dst_entry *icmp6_dst_gc_list;
static DEFINE_SPINLOCK(icmp6_dst_lock);
struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
struct neighbour *neigh,
struct flowi6 *fl6)
{
struct dst_entry *dst;