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Bump bhyve allocation up to 20 bits to avoid

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birthday-paradox style address collisions when
bhyve VMs are connected to the same broadcoast
domain and are using pseudo-random allocations.

Reviewed by:	gnn
MFC after:	1 week
This commit is contained in:
Peter Grehan 2014-05-20 02:59:13 +00:00
parent a14f4e2fc1
commit 6902364468
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=266462
1 changed files with 2 additions and 2 deletions
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4
sys/net/ieee_oui.h
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@ -62,6 +62,6 @@
* allocated for any reason.
*/
/* Allocate 64K to bhyve */
/* Allocate 20 bits to bhyve */
#define OUI_FREEBSD_BHYVE_LOW OUI_FREEBSD(0x000001)
#define OUI_FREEBSD_BHYVE_HIGH OUI_FREEBSD(0x00ffff)
#define OUI_FREEBSD_BHYVE_HIGH OUI_FREEBSD(0x0fffff)