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Message-ID: <BY1PR0401MB1513C7E507ECCA68C9AC1D46CF140@BY1PR0401MB1513.namprd04.prod.outlook.com>
Date:   Sat, 13 Jan 2018 17:31:48 +0000
From:   Sukumar Gopalakrishnan <sukumarg@...remeNetworks.com>
To:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Linux 4.6: VRF clarification for egress Broadcast Pk

Hi,

VRF egress processing routine does not process multicast packet but broadcast packet is not diverted.  I added code changes  to not to process broadcast packet by the VRF driver.. Is my assumption correct ?



static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,
struct sock *sk,
struct sk_buff *skb)
{

/* don’t divert multicast */
if (ipv4_is_multicast(ip_hdr(skb)->daddr))
return skb;

…
/* don’t divert broadcast */
if (ipv4_is_lbcast(ip_hdr(skb)->daddr)) {
return skb;



Regards,

Sukumar

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