mirror of https://gitee.com/openkylin/linux.git
netfilter: Pass nf_hook_state through arpt_do_table().
Signed-off-by: David S. Miller <davem@davemloft.net>
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073bfd5686
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@ -54,8 +54,7 @@ extern struct xt_table *arpt_register_table(struct net *net,
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extern void arpt_unregister_table(struct xt_table *table);
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extern unsigned int arpt_do_table(struct sk_buff *skb,
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unsigned int hook,
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const struct net_device *in,
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const struct net_device *out,
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const struct nf_hook_state *state,
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struct xt_table *table);
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#ifdef CONFIG_COMPAT
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@ -248,8 +248,7 @@ struct arpt_entry *arpt_next_entry(const struct arpt_entry *entry)
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unsigned int arpt_do_table(struct sk_buff *skb,
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unsigned int hook,
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const struct net_device *in,
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const struct net_device *out,
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const struct nf_hook_state *state,
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struct xt_table *table)
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{
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static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
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@ -265,8 +264,8 @@ unsigned int arpt_do_table(struct sk_buff *skb,
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if (!pskb_may_pull(skb, arp_hdr_len(skb->dev)))
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return NF_DROP;
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indev = in ? in->name : nulldevname;
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outdev = out ? out->name : nulldevname;
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indev = state->in ? state->in->name : nulldevname;
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outdev = state->out ? state->out->name : nulldevname;
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local_bh_disable();
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addend = xt_write_recseq_begin();
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@ -281,8 +280,8 @@ unsigned int arpt_do_table(struct sk_buff *skb,
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e = get_entry(table_base, private->hook_entry[hook]);
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back = get_entry(table_base, private->underflow[hook]);
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acpar.in = in;
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acpar.out = out;
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acpar.in = state->in;
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acpar.out = state->out;
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acpar.hooknum = hook;
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acpar.family = NFPROTO_ARP;
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acpar.hotdrop = false;
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@ -32,7 +32,7 @@ arptable_filter_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
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{
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const struct net *net = dev_net(state->in ? state->in : state->out);
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return arpt_do_table(skb, ops->hooknum, state->in, state->out,
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return arpt_do_table(skb, ops->hooknum, state,
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net->ipv4.arptable_filter);
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}
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