From 2942e90050569525628a9f34e0daaa9b661b49cc Mon Sep 17 00:00:00 2001
From: Thomas Graf <tgraf@suug.ch>
Date: Tue, 15 Aug 2006 00:30:25 -0700
Subject: [RTNETLINK]: Use rtnl_unicast() for rtnetlink unicasts
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/core/rtnetlink.c | 10 +++++++---
net/decnet/dn_route.c | 4 +---
net/ipv4/ipmr.c | 7 ++++---
net/ipv4/route.c | 7 +++----
net/ipv6/addrconf.c | 4 +---
net/ipv6/route.c | 4 +---
net/sched/act_api.c | 7 ++-----
7 files changed, 19 insertions(+), 24 deletions(-)
(limited to 'net')
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index a1b783a6af..e02fa6a33f 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -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);
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 4c963213fb..c5daf3557c 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -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);
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 85893eef6b..98f0aa0d42 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -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);
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 12128b82c9..b8f6cadc5b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -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);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 9ba1e811ba..4f991a2234 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -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;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9ce28277f4..024c8e26c2 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -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:
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index a2587b52e5..6990747d6d 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -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 *
--
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