Date: Mon, 03 Jul 2017 11:45:47 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 176671] [epair] MAC address for epair device not unique Message-ID: <bug-176671-2472-F5sKuP9YDq@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-176671-2472@https.bugs.freebsd.org/bugzilla/> References: <bug-176671-2472@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D176671 --- Comment #5 from Olivier Cochard <olivier@freebsd.org> --- Oops, it was reverted later: https://svnweb.freebsd.org/base?view=3Drevision&revision=3D314480 But I've generated a bunch of epair interface (on -head, 11-stable), and di= dn't reach to have MAC conflict. if_index is used for the MAC generation, and it can't have same if_index. ... epair253a: Ethernet address: 02:ff:b0:02:05:0a epair253b: Ethernet address: 02:ff:00:02:06:0b epair254a: Ethernet address: 02:ff:b0:02:07:0a epair254b: Ethernet address: 02:ff:00:02:08:0b epair255a: Ethernet address: 02:ff:b0:02:09:0a epair255b: Ethernet address: 02:ff:00:02:0a:0b epair256a: Ethernet address: 02:ff:b0:02:0b:0a epair256b: Ethernet address: 02:ff:00:02:0c:0b epair257a: Ethernet address: 02:ff:b0:02:0d:0a epair257b: Ethernet address: 02:ff:00:02:0e:0b epair258a: Ethernet address: 02:ff:b0:02:0f:0a ... epair594a: Ethernet address: 02:ff:b0:04:af:0a epair594b: Ethernet address: 02:00:00:04:b0:0b epair595a: Ethernet address: 02:ff:b0:04:b1:0a epair595b: Ethernet address: 02:ff:00:04:b2:0b epair596a: Ethernet address: 02:ff:b0:04:b3:0a epair596b: Ethernet address: 02:00:00:04:b4:0b epair597a: Ethernet address: 02:ff:b0:04:b5:0a epair597b: Ethernet address: 02:ff:00:04:b6:0b epair598a: Ethernet address: 02:ff:b0:04:b7:0a epair598b: Ethernet address: 02:ff:00:04:b8:0b epair599a: Ethernet address: 02:ff:b0:04:b9:0a epair599b: Ethernet address: 02:ff:00:04:ba:0b ... epair896a: Ethernet address: 02:ff:b0:07:0b:0a epair896b: Ethernet address: 02:ff:00:07:0c:0b epair897a: Ethernet address: 02:ff:b0:07:0d:0a epair897b: Ethernet address: 02:ff:00:07:0e:0b epair898a: Ethernet address: 02:ff:b0:07:0f:0a epair898b: Ethernet address: 02:ff:00:07:10:0b epair899a: Ethernet address: 02:ff:b0:07:11:0a epair899b: Ethernet address: 02:ff:00:07:12:0b --=20 You are receiving this mail because: You are the assignee for the bug.=
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