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[RTNETLINK]: Use rtnl_unicast() for rtnetlink unicasts 

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2006-08-15 00:30:25 -07:00 committed by David S. Miller
parent f8d8fda54a
commit 2942e90050
8 changed files with 20 additions and 24 deletions
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1
include/linux/rtnetlink.h
View File

@ -584,6 +584,7 @@ struct rtnetlink_link
extern struct rtnetlink_link * rtnetlink_links[NPROTO];
extern int rtnetlink_send(struct sk_buff *skb, u32 pid, u32 group, int echo);
extern int rtnl_unicast(struct sk_buff *skb, u32 pid);
extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data);

10
net/core/rtnetlink.c
View File

@ -166,6 +166,11 @@ int rtnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo)
return err;
}
int rtnl_unicast(struct sk_buff *skb, u32 pid)
{
return nlmsg_unicast(rtnl, skb, pid);
}
int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics)
{
struct rtattr *mx = (struct rtattr*)skb->tail;
@ -574,9 +579,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
goto errout;
}
err = netlink_unicast(rtnl, skb, NETLINK_CB(skb).pid, MSG_DONTWAIT);
if (err > 0)
err = 0;
err = rtnl_unicast(skb, NETLINK_CB(skb).pid);
errout:
kfree(iw_buf);
dev_put(dev);
@ -825,3 +828,4 @@ EXPORT_SYMBOL(rtnl);
EXPORT_SYMBOL(rtnl_lock);
EXPORT_SYMBOL(rtnl_trylock);
EXPORT_SYMBOL(rtnl_unlock);
EXPORT_SYMBOL(rtnl_unicast);

4
net/decnet/dn_route.c
View File

@ -1611,9 +1611,7 @@ int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
goto out_free;
}
err = netlink_unicast(rtnl, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT);
return err;
return rtnl_unicast(skb, NETLINK_CB(in_skb).pid);
out_free:
kfree_skb(skb);

7
net/ipv4/ipmr.c
View File

@ -312,7 +312,8 @@ static void ipmr_destroy_unres(struct mfc_cache *c)
e = NLMSG_DATA(nlh);
e->error = -ETIMEDOUT;
memset(&e->msg, 0, sizeof(e->msg));
netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT);
rtnl_unicast(skb, NETLINK_CB(skb).pid);
} else
kfree_skb(skb);
}
@ -512,7 +513,6 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c)
while((skb=__skb_dequeue(&uc->mfc_un.unres.unresolved))) {
if (skb->nh.iph->version == 0) {
int err;
struct nlmsghdr *nlh = (struct nlmsghdr *)skb_pull(skb, sizeof(struct iphdr));
if (ipmr_fill_mroute(skb, c, NLMSG_DATA(nlh)) > 0) {
@ -525,7 +525,8 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c)
e->error = -EMSGSIZE;
memset(&e->msg, 0, sizeof(e->msg));
}
err = netlink_unicast(rtnl, skb, NETLINK_CB(skb).dst_pid, MSG_DONTWAIT);
rtnl_unicast(skb, NETLINK_CB(skb).pid);
} else
ip_mr_forward(skb, c, 0);
}

7
net/ipv4/route.c
View File

@ -2809,10 +2809,9 @@ int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
goto out_free;
}
err = netlink_unicast(rtnl, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT);
if (err > 0)
err = 0;
out: return err;
err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid);
out:
return err;
out_free:
kfree_skb(skb);

4
net/ipv6/addrconf.c
View File

@ -3268,9 +3268,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb,
goto out_free;
}
err = netlink_unicast(rtnl, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT);
if (err > 0)
err = 0;
err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid);
out:
in6_ifa_put(ifa);
return err;

4
net/ipv6/route.c
View File

@ -2044,9 +2044,7 @@ int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
goto out_free;
}
err = netlink_unicast(rtnl, skb, NETLINK_CB(in_skb).pid, MSG_DONTWAIT);
if (err > 0)
err = 0;
err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid);
out:
return err;
out_free:

7
net/sched/act_api.c
View File

@ -459,7 +459,6 @@ static int
act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event)
{
struct sk_buff *skb;
int err = 0;
skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb)
@ -468,10 +467,8 @@ act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event)
kfree_skb(skb);
return -EINVAL;
}
err = netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT);
if (err > 0)
err = 0;
return err;
return rtnl_unicast(skb, pid);
}
static struct tc_action *