[NETFILTER]: xt_TOS: Properly set the TOS field
Fix incorrect mask value passed to ipv4_change_dsfield/ipv6_change_dsfield. Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -134,7 +134,7 @@ tos_tg(struct sk_buff *skb, const struct net_device *in,
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if (!skb_make_writable(skb, sizeof(struct iphdr)))
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return NF_DROP;
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iph = ip_hdr(skb);
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ipv4_change_dsfield(iph, ~0, nv);
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ipv4_change_dsfield(iph, 0, nv);
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}
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return XT_CONTINUE;
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@ -156,7 +156,7 @@ tos_tg6(struct sk_buff *skb, const struct net_device *in,
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if (!skb_make_writable(skb, sizeof(struct iphdr)))
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return NF_DROP;
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iph = ipv6_hdr(skb);
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ipv6_change_dsfield(iph, ~0, nv);
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ipv6_change_dsfield(iph, 0, nv);
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}
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return XT_CONTINUE;
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