diff mbox series

ipv6: decrease hop limit counter in ip6_forward()

Message ID 20210722174443.416867-1-l4stpr0gr4m@gmail.com
State New
Headers show
Series ipv6: decrease hop limit counter in ip6_forward() | expand

Commit Message

Kangmin Park July 22, 2021, 5:44 p.m. UTC
Decrease hop limit counter when deliver skb to ndp proxy.

Signed-off-by: Kangmin Park <l4stpr0gr4m@gmail.com>
---
 net/ipv6/ip6_output.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org July 23, 2021, 3:50 p.m. UTC | #1
Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Fri, 23 Jul 2021 02:44:43 +0900 you wrote:
> Decrease hop limit counter when deliver skb to ndp proxy.
> 
> Signed-off-by: Kangmin Park <l4stpr0gr4m@gmail.com>
> ---
>  net/ipv6/ip6_output.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Here is the summary with links:
  - ipv6: decrease hop limit counter in ip6_forward()
    https://git.kernel.org/netdev/net/c/46c7655f0b56

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 01bea76e3891..aaaf9622cf2d 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -549,9 +549,10 @@  int ip6_forward(struct sk_buff *skb)
 	if (net->ipv6.devconf_all->proxy_ndp &&
 	    pneigh_lookup(&nd_tbl, net, &hdr->daddr, skb->dev, 0)) {
 		int proxied = ip6_forward_proxy_check(skb);
-		if (proxied > 0)
+		if (proxied > 0) {
+			hdr->hop_limit--;
 			return ip6_input(skb);
-		else if (proxied < 0) {
+		} else if (proxied < 0) {
 			__IP6_INC_STATS(net, idev, IPSTATS_MIB_INDISCARDS);
 			goto drop;
 		}