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| author | David S. Miller <davem@davemloft.net> | 2010-05-10 23:03:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-10 23:03:26 -0700 |
| commit | d250fe91ae129bff0968e685cc9c466d3a5e3482 (patch) | |
| tree | e38b7628a5c6afb80c22341759f392585e558cb1 /net/ipv4/netfilter/ipt_ecn.c | |
| parent | 1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 (diff) | |
| parent | b56f2d55c6c22b0c5774b3b22e336fb6cc5f4094 (diff) | |
| download | linux-d250fe91ae129bff0968e685cc9c466d3a5e3482.tar.bz2 | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'net/ipv4/netfilter/ipt_ecn.c')
| -rw-r--r-- | net/ipv4/netfilter/ipt_ecn.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/ipt_ecn.c b/net/ipv4/netfilter/ipt_ecn.c index 2a1e56b71908..32e24100d8d1 100644 --- a/net/ipv4/netfilter/ipt_ecn.c +++ b/net/ipv4/netfilter/ipt_ecn.c @@ -6,7 +6,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ - +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/in.h> #include <linux/ip.h> #include <net/ip.h> @@ -85,25 +85,24 @@ static bool ecn_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } -static bool ecn_mt_check(const struct xt_mtchk_param *par) +static int ecn_mt_check(const struct xt_mtchk_param *par) { const struct ipt_ecn_info *info = par->matchinfo; const struct ipt_ip *ip = par->entryinfo; if (info->operation & IPT_ECN_OP_MATCH_MASK) - return false; + return -EINVAL; if (info->invert & IPT_ECN_OP_MATCH_MASK) - return false; + return -EINVAL; if (info->operation & (IPT_ECN_OP_MATCH_ECE|IPT_ECN_OP_MATCH_CWR) && ip->proto != IPPROTO_TCP) { - printk(KERN_WARNING "ipt_ecn: can't match TCP bits in rule for" - " non-tcp packets\n"); - return false; + pr_info("cannot match TCP bits in rule for non-tcp packets\n"); + return -EINVAL; } - return true; + return 0; } static struct xt_match ecn_mt_reg __read_mostly = { |