netfilter: xtables: remove old comments about reentrancy
Signed-off-by: Jan Engelhardt <jengelh@medozas.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
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@ -434,8 +434,6 @@ ipt_do_table(struct sk_buff *skb,
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continue;
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}
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/* Targets which reenter must return
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abs. verdicts */
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tgpar.target = t->u.kernel.target;
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tgpar.targinfo = t->data;
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@ -139,9 +139,6 @@ reject_tg(struct sk_buff *skb, const struct xt_target_param *par)
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{
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const struct ipt_reject_info *reject = par->targinfo;
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/* WARNING: This code causes reentry within iptables.
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This means that the iptables jump stack is now crap. We
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must return an absolute verdict. --RR */
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switch (reject->with) {
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case IPT_ICMP_NET_UNREACHABLE:
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send_unreach(skb, ICMP_NET_UNREACH);
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@ -451,8 +451,6 @@ ip6t_do_table(struct sk_buff *skb,
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continue;
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}
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/* Targets which reenter must return
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abs. verdicts */
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tgpar.target = t->u.kernel.target;
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tgpar.targinfo = t->data;
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@ -179,9 +179,6 @@ reject_tg6(struct sk_buff *skb, const struct xt_target_param *par)
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struct net *net = dev_net((par->in != NULL) ? par->in : par->out);
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pr_debug("%s: medium point\n", __func__);
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/* WARNING: This code causes reentry within ip6tables.
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This means that the ip6tables jump stack is now crap. We
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must return an absolute verdict. --RR */
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switch (reject->with) {
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case IP6T_ICMP6_NO_ROUTE:
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send_unreach(net, skb, ICMPV6_NOROUTE, par->hooknum);
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