From 4d74f8ba1fb152ae07eb858abb713e094e77b7d5 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Fri, 10 Oct 2008 12:11:06 -0700 Subject: gre: minor cleanups in netlink interface - use typeful helpers for IFLA_GRE_LOCAL/IFLA_GRE_REMOTE - replace magic value by FIELD_SIZEOF - use MODULE_ALIAS_RTNL_LINK macro Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/ip_gre.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'net/ipv4') diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index c0755e98b810..05ebce2881ef 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1368,10 +1368,10 @@ static void ipgre_netlink_parms(struct nlattr *data[], parms->o_key = nla_get_be32(data[IFLA_GRE_OKEY]); if (data[IFLA_GRE_LOCAL]) - memcpy(&parms->iph.saddr, nla_data(data[IFLA_GRE_LOCAL]), 4); + parms->iph.saddr = nla_get_be32(data[IFLA_GRE_LOCAL]); if (data[IFLA_GRE_REMOTE]) - memcpy(&parms->iph.daddr, nla_data(data[IFLA_GRE_REMOTE]), 4); + parms->iph.daddr = nla_get_be32(data[IFLA_GRE_REMOTE]); if (data[IFLA_GRE_TTL]) parms->iph.ttl = nla_get_u8(data[IFLA_GRE_TTL]); @@ -1541,8 +1541,8 @@ static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev) NLA_PUT_BE16(skb, IFLA_GRE_OFLAGS, p->o_flags); NLA_PUT_BE32(skb, IFLA_GRE_IKEY, p->i_key); NLA_PUT_BE32(skb, IFLA_GRE_OKEY, p->o_key); - NLA_PUT(skb, IFLA_GRE_LOCAL, 4, &p->iph.saddr); - NLA_PUT(skb, IFLA_GRE_REMOTE, 4, &p->iph.daddr); + NLA_PUT_BE32(skb, IFLA_GRE_LOCAL, p->iph.saddr); + NLA_PUT_BE32(skb, IFLA_GRE_REMOTE, p->iph.daddr); NLA_PUT_U8(skb, IFLA_GRE_TTL, p->iph.ttl); NLA_PUT_U8(skb, IFLA_GRE_TOS, p->iph.tos); NLA_PUT_U8(skb, IFLA_GRE_PMTUDISC, !!(p->iph.frag_off & htons(IP_DF))); @@ -1559,8 +1559,8 @@ static const struct nla_policy ipgre_policy[IFLA_GRE_MAX + 1] = { [IFLA_GRE_OFLAGS] = { .type = NLA_U16 }, [IFLA_GRE_IKEY] = { .type = NLA_U32 }, [IFLA_GRE_OKEY] = { .type = NLA_U32 }, - [IFLA_GRE_LOCAL] = { .len = 4 }, - [IFLA_GRE_REMOTE] = { .len = 4 }, + [IFLA_GRE_LOCAL] = { .len = FIELD_SIZEOF(struct iphdr, saddr) }, + [IFLA_GRE_REMOTE] = { .len = FIELD_SIZEOF(struct iphdr, daddr) }, [IFLA_GRE_TTL] = { .type = NLA_U8 }, [IFLA_GRE_TOS] = { .type = NLA_U8 }, [IFLA_GRE_PMTUDISC] = { .type = NLA_U8 }, @@ -1643,5 +1643,5 @@ static void __exit ipgre_fini(void) module_init(ipgre_init); module_exit(ipgre_fini); MODULE_LICENSE("GPL"); -MODULE_ALIAS("rtnl-link-gre"); -MODULE_ALIAS("rtnl-link-gretap"); +MODULE_ALIAS_RTNL_LINK("gre"); +MODULE_ALIAS_RTNL_LINK("gretap"); -- cgit v1.2.3