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Add Virtual LAN support

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This patch adds support for virtual LAN (VLAN) tagging. VLAN tagging
allows multiple VLANs in a bridged network to share the same physical
network link but maintain isolation:

http://en.wikipedia.org/wiki/IEEE_802.1Q

* grub-core/net/ethernet.c: Add check, get, and set vlan tag id.
* grub-core/net/drivers/ieee1275/ofnet.c: Get vlan tag id from bootargs.
* grub-core/net/arp.c: Add check.
* grub-core/net/ip.c: Likewise.
* include/grub/net/arp.h: Add vlantag attribute.
* include/grub/net/ip.h: Likewise.
This commit is contained in:
Paulo Flabiano Smorigo 2015-01-23 07:07:30 -02:00
parent 3bac4caa2b
commit 0544db450d
8 changed files with 126 additions and 20 deletions
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ChangeLog
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@ -168,6 +168,25 @@
2015-01-19 Kris Moore <kris@pcbsd.org>
* grub-core/disk/geli.c: Support GELI v6 and v7.
=======
2015-01-23 Paulo Flabiano Smorigo <pfsmorigo@br.ibm.com>
Add Virtual LAN support.
This patch adds support for virtual LAN (VLAN) tagging. VLAN tagging
allows multiple VLANs in a bridged network to share the same physical
network link but maintain isolation:
http://en.wikipedia.org/wiki/IEEE_802.1Q
* grub-core/net/ethernet.c: Add check, get, and set vlan tag id.
* grub-core/net/drivers/ieee1275/ofnet.c: Get vlan tag id from
bootargs.
* grub-core/net/arp.c: Add check.
* grub-core/net/ip.c: Likewise.
* include/grub/net/arp.h: Add vlantag attribute.
* include/grub/net/ip.h: Likewise.
>>>>>>> Add Virtual LAN support
2014-12-09 Andrei Borzenkov <arvidjaar@gmail.com>