diff options
| author | Patrick McHardy | 2007-09-28 23:37:03 +0200 |
|---|---|---|
| committer | David S. Miller | 2007-10-11 01:53:31 +0200 |
| commit | df6fb868d6118686805c2fa566e213a8f31c8e4f (patch) | |
| tree | 3a0d7d7e9c7d2d8c2d7a06b32e02702eecbfddf6 /net/netfilter/nf_conntrack_core.c | |
| parent | [NETFILTER]: nfnetlink: make subsystem and callbacks const (diff) | |
| download | kernel-qcow2-linux-df6fb868d6118686805c2fa566e213a8f31c8e4f.tar.gz kernel-qcow2-linux-df6fb868d6118686805c2fa566e213a8f31c8e4f.tar.xz kernel-qcow2-linux-df6fb868d6118686805c2fa566e213a8f31c8e4f.zip | |
[NETFILTER]: nfnetlink: convert to generic netlink attribute functions
Get rid of the duplicated rtnetlink macros and use the generic netlink
attribute functions. The old duplicated stuff is moved to a new header
file that exists just for userspace.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nf_conntrack_core.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 0fe11889ce14..b64656abc4e0 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -827,40 +827,39 @@ EXPORT_SYMBOL_GPL(__nf_ct_refresh_acct); #include <linux/netfilter/nfnetlink_conntrack.h> #include <linux/mutex.h> - /* Generic function for tcp/udp/sctp/dccp and alike. This needs to be * in ip_conntrack_core, since we don't want the protocols to autoload * or depend on ctnetlink */ int nf_ct_port_tuple_to_nfattr(struct sk_buff *skb, const struct nf_conntrack_tuple *tuple) { - NFA_PUT(skb, CTA_PROTO_SRC_PORT, sizeof(u_int16_t), + NLA_PUT(skb, CTA_PROTO_SRC_PORT, sizeof(u_int16_t), &tuple->src.u.tcp.port); - NFA_PUT(skb, CTA_PROTO_DST_PORT, sizeof(u_int16_t), + NLA_PUT(skb, CTA_PROTO_DST_PORT, sizeof(u_int16_t), &tuple->dst.u.tcp.port); return 0; -nfattr_failure: +nla_put_failure: return -1; } EXPORT_SYMBOL_GPL(nf_ct_port_tuple_to_nfattr); -static const size_t cta_min_proto[CTA_PROTO_MAX] = { - [CTA_PROTO_SRC_PORT-1] = sizeof(u_int16_t), - [CTA_PROTO_DST_PORT-1] = sizeof(u_int16_t) +static const size_t cta_min_proto[CTA_PROTO_MAX+1] = { + [CTA_PROTO_SRC_PORT] = sizeof(u_int16_t), + [CTA_PROTO_DST_PORT] = sizeof(u_int16_t) }; -int nf_ct_port_nfattr_to_tuple(struct nfattr *tb[], +int nf_ct_port_nfattr_to_tuple(struct nlattr *tb[], struct nf_conntrack_tuple *t) { - if (!tb[CTA_PROTO_SRC_PORT-1] || !tb[CTA_PROTO_DST_PORT-1]) + if (!tb[CTA_PROTO_SRC_PORT] || !tb[CTA_PROTO_DST_PORT]) return -EINVAL; if (nfattr_bad_size(tb, CTA_PROTO_MAX, cta_min_proto)) return -EINVAL; - t->src.u.tcp.port = *(__be16 *)NFA_DATA(tb[CTA_PROTO_SRC_PORT-1]); - t->dst.u.tcp.port = *(__be16 *)NFA_DATA(tb[CTA_PROTO_DST_PORT-1]); + t->src.u.tcp.port = *(__be16 *)nla_data(tb[CTA_PROTO_SRC_PORT]); + t->dst.u.tcp.port = *(__be16 *)nla_data(tb[CTA_PROTO_DST_PORT]); return 0; } |