Re: [PATCH net-next 1/2] mpls: fix forwarding using v4/v6 explicit null

[roopa <roopa@cumulusnetworks.com>]

On 10/26/15, 5:37 PM, Robert Shearman wrote:
> Fill in the via address length for the predefined IPv4 and IPv6
> explicit-null label routes.
>
> Fixes: f8efb73c97e2 ("mpls: multipath route support")
> Signed-off-by: Robert Shearman <rshearma@brocade.com>
> ---
>  net/mpls/af_mpls.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
> index cc972e30355b..1c58662db4b2 100644
> --- a/net/mpls/af_mpls.c
> +++ b/net/mpls/af_mpls.c
> @@ -1345,6 +1345,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
>  		rt0->rt_protocol = RTPROT_KERNEL;
>  		rt0->rt_payload_type = MPT_IPV4;
>  		rt0->rt_nh->nh_via_table = NEIGH_LINK_TABLE;
> +		rt0->rt_nh->nh_via_alen = lo->addr_len;
>  		memcpy(rt0->rt_nh->nh_via, lo->dev_addr, lo->addr_len);
>  	}
>  	if (limit > MPLS_LABEL_IPV6NULL) {
> @@ -1356,6 +1357,7 @@ static int resize_platform_label_table(struct net *net, size_t limit)
>  		rt2->rt_protocol = RTPROT_KERNEL;
>  		rt2->rt_payload_type = MPT_IPV6;
>  		rt2->rt_nh->nh_via_table = NEIGH_LINK_TABLE;
> +		rt2->rt_nh->nh_via_alen = lo->addr_len;
>  		memcpy(rt2->rt_nh->nh_via, lo->dev_addr, lo->addr_len);
>  	}
>  
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>