提交 e5afbba1 编写于 作者: J Jan Engelhardt

netfilter: iptables: remove unused datalen variable

Signed-off-by: NJan Engelhardt <jengelh@medozas.de>
上级 98d89b41
......@@ -315,7 +315,6 @@ ipt_do_table(struct sk_buff *skb,
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
const struct iphdr *ip;
u_int16_t datalen;
bool hotdrop = false;
/* Initializing verdict to NF_DROP keeps gcc happy. */
unsigned int verdict = NF_DROP;
......@@ -328,7 +327,6 @@ ipt_do_table(struct sk_buff *skb,
/* Initialization */
ip = ip_hdr(skb);
datalen = skb->len - ip->ihl * 4;
indev = in ? in->name : nulldevname;
outdev = out ? out->name : nulldevname;
/* We handle fragments by dealing with the first fragment as
......@@ -427,8 +425,6 @@ ipt_do_table(struct sk_buff *skb,
#endif
/* Target might have changed stuff. */
ip = ip_hdr(skb);
datalen = skb->len - ip->ihl * 4;
if (verdict == IPT_CONTINUE)
e = ipt_next_entry(e);
else
......
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