openvswitch: Only set TUNNEL_VXLAN_OPT if VXLAN-GBP metadata is set
This avoids setting TUNNEL_VXLAN_OPT for VXLAN frames which don't have any GBP metadata set. It is not invalid to set it but unnecessary. Signed-off-by: Thomas Graf <tgraf@suug.ch> Acked-by: Pravin B Shelar <pshelar@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -76,7 +76,7 @@ static void vxlan_rcv(struct vxlan_sock *vs, struct sk_buff *skb,
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flags = TUNNEL_KEY | (udp_hdr(skb)->check != 0 ? TUNNEL_CSUM : 0);
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flags = TUNNEL_KEY | (udp_hdr(skb)->check != 0 ? TUNNEL_CSUM : 0);
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vxlan_port = vxlan_vport(vport);
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vxlan_port = vxlan_vport(vport);
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if (vxlan_port->exts & VXLAN_F_GBP)
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if (vxlan_port->exts & VXLAN_F_GBP && md->gbp)
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flags |= TUNNEL_VXLAN_OPT;
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flags |= TUNNEL_VXLAN_OPT;
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/* Save outer tunnel values */
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/* Save outer tunnel values */
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