RE: [PATCH] Bpf Helper Function BPF_FUNC_skb_change_dsfield

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Tyler Wear <twear@xxxxxxxxxxx> writes:

>> On Tue, Dec 21, 2021 at 02:13:04PM -0800, Maciej Żenczykowski wrote:
>> > > > As for what is driving this?  Upcoming wifi standard to allow
>> > > > access points to inform client devices how to dscp mark individual flows.
>> > > Interesting.
>> > >
>> > > How does the sending host get this dscp value from wifi and then
>> > > affect the dscp of a particular flow?  Is the dscp going to be
>> > > stored in a bpf map for the bpf prog to use?
>> >
>> > It gets it out of band via some wifi signaling mechanism.
>> > Tyler probably knows the details.
>> >
>> > Storing flow match information to dscp mapping in a bpf map is indeed the plan.
>> >
>
> This is for an upcoming QoS Wifi Alliance spec.

Got a link, or some other information about the specifics of this? :)

-Toke





[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux