| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Thu, 23 Jul 2009 12:12:56 +0200 From: Patrick McHardy <kaber@...sh.net> To: Sarveshwar Bandi <sarveshwarb@...verengines.com> CC: davem@...emloft.net, netdev@...r.kernel.org Subject: Re: [PATCH] be2net: Adding support for 802.1ad (q-in-q mode) Sarveshwar Bandi wrote: > On 23/07/09 11:48 +0200, Patrick McHardy wrote: >> Sarveshwar Bandi wrote: >>> On 23/07/09 11:25 +0200, Patrick McHardy wrote: >>>> adapter->vlan_grp will always be the VLAN group associated directly with >>>> the device, which is the group for the outer tag, not the inner one. So >>>> this can't properly associate packets with the correct VLAN device. >>>> >>> In this case, vid is the inner vlan id in the packet. This is also the >>> vlan id configured by vconfig. >> >> So where does the outer tag come from then? Please provide an example >> how to configure this using Q-in-Q. >> > The outer vlan is totally transparent to the host. It is used by the NIC > to demux packets across multiple pci network functions. Currently the > outer vlan tags are configured on the NIC by OEM provided utilities. I see. A proper changelog entry would have explained that and avoided all this confusion. Not that I think using another tool for this is a good solution, but no objections from a functional POV. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists