Merge tag 'xfs-fixes-for-linus-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / net / netfilter / xt_dscp.c

diff --git a/net/netfilter/xt_dscp.c b/net/netfilter/xt_dscp.c
index 0280d3a..64670fc 100644 (file)
--- a/net/netfilter/xt_dscp.c
+++ b/net/netfilter/xt_dscp.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/module.h>
 #include <linux/skbuff.h>
 #include <linux/ip.h>
@@ -25,7 +25,7 @@ MODULE_ALIAS("ipt_tos");
 MODULE_ALIAS("ip6t_tos");
 
 static bool
-dscp_mt(const struct sk_buff *skb, const struct xt_match_param *par)
+dscp_mt(const struct sk_buff *skb, struct xt_action_param *par)
 {
        const struct xt_dscp_info *info = par->matchinfo;
        u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT;
@@ -34,7 +34,7 @@ dscp_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 }
 
 static bool
-dscp_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
+dscp_mt6(const struct sk_buff *skb, struct xt_action_param *par)
 {
        const struct xt_dscp_info *info = par->matchinfo;
        u_int8_t dscp = ipv6_get_dsfield(ipv6_hdr(skb)) >> XT_DSCP_SHIFT;
@@ -42,23 +42,23 @@ dscp_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
        return (dscp == info->dscp) ^ !!info->invert;
 }
 
-static bool dscp_mt_check(const struct xt_mtchk_param *par)
+static int dscp_mt_check(const struct xt_mtchk_param *par)
 {
        const struct xt_dscp_info *info = par->matchinfo;
 
        if (info->dscp > XT_DSCP_MAX) {
-               printk(KERN_ERR "xt_dscp: dscp %x out of range\n", info->dscp);
-               return false;
+               pr_info("dscp %x out of range\n", info->dscp);
+               return -EDOM;
        }
 
-       return true;
+       return 0;
 }
 
-static bool tos_mt(const struct sk_buff *skb, const struct xt_match_param *par)
+static bool tos_mt(const struct sk_buff *skb, struct xt_action_param *par)
 {
        const struct xt_tos_match_info *info = par->matchinfo;
 
-       if (par->match->family == NFPROTO_IPV4)
+       if (par->family == NFPROTO_IPV4)
                return ((ip_hdr(skb)->tos & info->tos_mask) ==
                       info->tos_value) ^ !!info->invert;
        else