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Re: [PATCH 0/4] net-next: dsa: fix flow dissection

From David Miller <davem@davemloft.net>
Newsgroups linux.kernel
Subject Re: [PATCH 0/4] net-next: dsa: fix flow dissection
Date 2017-08-10 08:00 +0200
Message-ID <ucOFH-1jN-1@gated-at.bofh.it> (permalink)
References <ucyAV-76E-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: John Crispin <john@phrozen.org>
Date: Wed,  9 Aug 2017 14:41:15 +0200

> RPS and probably other kernel features are currently broken on some if not
> all DSA devices. The root cause of this is that skb_hash will call the
> flow_dissector. At this point the skb still contains the magic switch
> header and the skb->protocol field is not set up to the correct 802.3
> value yet. By the time the tag specific code is called, removing the header
> and properly setting the protocol an invalid hash is already set. In the
> case of the mt7530 this will result in all flows always having the same
> hash.
> 
> Changes since RFC:
> * use a callback instead of static values
> * add cover letter

Series applied, thanks.

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Thread

[PATCH 0/4] net-next: dsa: fix flow dissection John Crispin <john@phrozen.org> - 2017-08-09 14:50 +0200
  [PATCH 3/4] net-next: tag_mtk: add flow_dissect callback to the ops struct John Crispin <john@phrozen.org> - 2017-08-09 14:50 +0200
    Re: [PATCH 3/4] net-next: tag_mtk: add flow_dissect callback to the  ops struct Andrew Lunn <andrew@lunn.ch> - 2017-08-09 16:00 +0200
  Re: [PATCH 0/4] net-next: dsa: fix flow dissection Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-08-09 17:20 +0200
  Re: [PATCH 0/4] net-next: dsa: fix flow dissection David Miller <davem@davemloft.net> - 2017-08-10 08:00 +0200
    Re: [PATCH 0/4] net-next: dsa: fix flow dissection Eric Dumazet <eric.dumazet@gmail.com> - 2017-08-10 08:50 +0200
      Re: [PATCH 0/4] net-next: dsa: fix flow dissection John Crispin <john@phrozen.org> - 2017-08-10 09:50 +0200
      Re: [PATCH 0/4] net-next: dsa: fix flow dissection John Crispin <john@phrozen.org> - 2017-08-10 10:20 +0200

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