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| author | Denis V. Lunev | 2007-12-13 18:45:12 +0100 |
|---|---|---|
| committer | David S. Miller | 2008-01-28 23:57:55 +0100 |
| commit | 528c4ceb427dad4a3893ba3d1913782efae0cd0e (patch) | |
| tree | 96888eee6eeb8359c44413091bf6cd6ffa97873d /net/ipv6/route.c | |
| parent | [IPSEC]: Fix zero return value in xfrm_lookup on error (diff) | |
| download | kernel-qcow2-linux-528c4ceb427dad4a3893ba3d1913782efae0cd0e.tar.gz kernel-qcow2-linux-528c4ceb427dad4a3893ba3d1913782efae0cd0e.tar.xz kernel-qcow2-linux-528c4ceb427dad4a3893ba3d1913782efae0cd0e.zip | |
[IPV6]: Always pass a valid nl_info to inet6_rt_notify.
This makes the code in the inet6_rt_notify more straightforward and provides
groud for namespace passing.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 11ef456d67c5..b80ef5784207 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -609,7 +609,8 @@ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info) int ip6_ins_rt(struct rt6_info *rt) { - return __ip6_ins_rt(rt, NULL); + struct nl_info info = {}; + return __ip6_ins_rt(rt, &info); } static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, struct in6_addr *daddr, @@ -1266,7 +1267,8 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info) int ip6_del_rt(struct rt6_info *rt) { - return __ip6_del_rt(rt, NULL); + struct nl_info info = {}; + return __ip6_del_rt(rt, &info); } static int ip6_route_del(struct fib6_config *cfg) @@ -2243,29 +2245,26 @@ errout: void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info) { struct sk_buff *skb; - u32 pid = 0, seq = 0; - struct nlmsghdr *nlh = NULL; - int err = -ENOBUFS; - - if (info) { - pid = info->pid; - nlh = info->nlh; - if (nlh) - seq = nlh->nlmsg_seq; - } + u32 seq; + int err; + + err = -ENOBUFS; + seq = info->nlh != NULL ? info->nlh->nlmsg_seq : 0; skb = nlmsg_new(rt6_nlmsg_size(), gfp_any()); if (skb == NULL) goto errout; - err = rt6_fill_node(skb, rt, NULL, NULL, 0, event, pid, seq, 0, 0); + err = rt6_fill_node(skb, rt, NULL, NULL, 0, + event, info->pid, seq, 0, 0); if (err < 0) { /* -EMSGSIZE implies BUG in rt6_nlmsg_size() */ WARN_ON(err == -EMSGSIZE); kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, &init_net, pid, RTNLGRP_IPV6_ROUTE, nlh, gfp_any()); + err = rtnl_notify(skb, &init_net, info->pid, + RTNLGRP_IPV6_ROUTE, info->nlh, gfp_any()); errout: if (err < 0) rtnl_set_sk_err(&init_net, RTNLGRP_IPV6_ROUTE, err); |