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Commit 14fb8a76 authored Dec 18, 2006 by Li Yewang Committed by David S. Miller Dec 18, 2006

[IPV4]: Fix BUG of ip_rt_send_redirect()



Fix the redirect packet of the router if the jiffies wraparound.

Signed-off-by: Li Yewang <lyw@nanjing-fnst.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent a9fc00cc

net/ipv4/route.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1325,7 +1325,8 @@ void ip_rt_send_redirect(struct sk_buff *skb)
		/* Check for load limit; set rate_last to the latest sent
		* redirect.
		*/
		if (time_after(jiffies,
		if (rt->u.dst.rate_tokens == 0 \|\|
		time_after(jiffies,
		(rt->u.dst.rate_last +
		(ip_rt_redirect_load << rt->u.dst.rate_tokens)))) {
		icmp_send(skb, ICMP_REDIRECT, ICMP_REDIR_HOST, rt->rt_gateway);