On Thu, 2013-07-11 at 09:45 +0200, Cedric Debarge wrote: > Dear mailing list, > > I would like to manage the VLAN priority in Wireless QOS (WMM). > > I get the VLAN tag from skb->vlan_tci and I extract the VLAN priority. > > How I should handle the priority value 0. > - Handle this value as no priority request, In this case the frame will > sent with the DSCP priority or default (Best effort) > - Handle this value as a lowest priority, in this case I Map it to the WMM. [...] IEEE 802.1q refers to the definition in 802.1d: > The user_priority parameter is the priority requested by the > originating service user. The value of this parameter is in the range > 0 through 7. > > NOTE—The default user_priority value is 0. Values 1 through 7 form an > ordered sequence of user_priorities, with 1 being the lowest value and > 7 the highest. See 7.7.3 and Annex G (informative) for further > explanation of the use of user_priority values. So a value of 0 should be treated as no priority request, same as for an untagged frame. Ben. -- Ben Hutchings, Staff Engineer, Solarflare Not speaking for my employer; that's the marketing department's job. They asked us to note that Solarflare product names are trademarked. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
