#include <linux/tc_act/tc_ipt.h>
#include <net/tc_act/tc_ipt.h>
#include <net/tc_wrapper.h>
+#include <net/ip.h>
#include <linux/netfilter_ipv4/ip_tables.h>
const struct tc_action *a,
struct tcf_result *res)
{
+ char saved_cb[sizeof_field(struct sk_buff, cb)];
int ret = 0, result = 0;
struct tcf_ipt *ipt = to_ipt(a);
struct xt_action_param par;
state.out = skb->dev;
}
+ memcpy(saved_cb, skb->cb, sizeof(saved_cb));
+
spin_lock(&ipt->tcf_lock);
tcf_lastuse_update(&ipt->tcf_tm);
par.state = &state;
par.target = ipt->tcfi_t->u.kernel.target;
par.targinfo = ipt->tcfi_t->data;
+
+ memset(IPCB(skb), 0, sizeof(struct inet_skb_parm));
+
ret = par.target->target(skb, &par);
switch (ret) {
break;
}
spin_unlock(&ipt->tcf_lock);
+
+ memcpy(skb->cb, saved_cb, sizeof(skb->cb));
+
return result;
}