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Date:      Sun, 06 May 2018 20:58:23 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 176671] [epair] MAC address for epair device not unique
Message-ID:  <bug-176671-7501-JpK3ea7MC4@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-176671-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-176671-7501@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=176671

Luca Pizzamiglio <pizzamig@freebsd.org> changed:

           What    |Removed                     |Added
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                 CC|                            |pizzamig@freebsd.org

--- Comment #8 from Luca Pizzamiglio <pizzamig@freebsd.org> ---
Created attachment 193115
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=193115&action=edit
Another fix

This patch fix the issue, reusing the epair a if_index also for epair b.

Moreover, I've added hostid bits in the MAC to avoid that multiple servers that
shares the same configuration (failover), will have the same epair MAC address,
as pointed out by Olivier.

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