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vxlan: Only set has-GBP bit in header if any other bits would be set

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This allows for a VXLAN-GBP socket to talk to a Linux VXLAN socket by
not setting any of the bits.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2015-02-04 17:00:04 +01:00 committed by David S. Miller
parent 7af348be47
commit db79a62183
1 changed files with 3 additions and 0 deletions
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3
drivers/net/vxlan.c
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@ -1667,6 +1667,9 @@ static void vxlan_build_gbp_hdr(struct vxlanhdr *vxh, u32 vxflags,
{
struct vxlanhdr_gbp *gbp;
if (!md->gbp)
return;
gbp = (struct vxlanhdr_gbp *)vxh;
vxh->vx_flags |= htonl(VXLAN_HF_GBP);