diff mbox

ipip: Fix bug added to ipip_tunnel_xmit().

Message ID 20120124.181838.1470195215432711102.davem@davemloft.net
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

David Miller Jan. 24, 2012, 11:18 p.m. UTC
We can remove the rt_gateway == 0 check but we shouldn't
remove the 'dst' initialization too.

Noticed by Eric Dumazet.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/ipv4/ipip.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Comments

Eric Dumazet Jan. 24, 2012, 11:21 p.m. UTC | #1
Le mardi 24 janvier 2012 à 18:18 -0500, David Miller a écrit :
> We can remove the rt_gateway == 0 check but we shouldn't
> remove the 'dst' initialization too.
> 
> Noticed by Eric Dumazet.
> 
> Signed-off-by: David S. Miller <davem@davemloft.net>
> ---
>  net/ipv4/ipip.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
> index 87c63b6..f84ebff 100644
> --- a/net/ipv4/ipip.c
> +++ b/net/ipv4/ipip.c
> @@ -454,6 +454,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
>  			dev->stats.tx_fifo_errors++;
>  			goto tx_error;
>  		}
> +		dst = rt->rt_gateway;
>  	}
>  
>  	rt = ip_route_output_ports(dev_net(dev), &fl4, NULL,


Well, a similar fix is needed for net/ipv4/ip_gre.c :)

(Its a bit late here, time for a sleep for me)


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diff mbox

Patch

diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 87c63b6..f84ebff 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -454,6 +454,7 @@  static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 			dev->stats.tx_fifo_errors++;
 			goto tx_error;
 		}
+		dst = rt->rt_gateway;
 	}
 
 	rt = ip_route_output_ports(dev_net(dev), &fl4, NULL,