From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: Re: [PATCH net-next v5 3/4] net/tc: introduce TC_ACT_REINSERT. Date: Mon, 30 Jul 2018 14:40:13 +0200 Message-ID: <20180730124013.GF2058@nanopsycho> References: <695eaa79e2c02c64f0daacd38c35c63bbdfee60f.1532934532.git.pabeni@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, Jamal Hadi Salim , Cong Wang , Daniel Borkmann , Marcelo Ricardo Leitner , Eyal Birger , "David S. Miller" To: Paolo Abeni Return-path: Received: from mail-wm0-f67.google.com ([74.125.82.67]:36134 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728798AbeG3ORo (ORCPT ); Mon, 30 Jul 2018 10:17:44 -0400 Received: by mail-wm0-f67.google.com with SMTP id s14-v6so13660700wmc.1 for ; Mon, 30 Jul 2018 05:42:55 -0700 (PDT) Content-Disposition: inline In-Reply-To: <695eaa79e2c02c64f0daacd38c35c63bbdfee60f.1532934532.git.pabeni@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: Mon, Jul 30, 2018 at 02:30:44PM CEST, pabeni@redhat.com wrote: >This is similar TC_ACT_REDIRECT, but with a slightly different >semantic: >- on ingress the mirred skbs are passed to the target device >network stack without any additional check not scrubbing. >- the rcu-protected stats provided via the tcf_result struct > are updated on error conditions. > >This new tcfa_action value is not exposed to the user-space >and can be used only internally by clsact. > >v1 -> v2: do not touch TC_ACT_REDIRECT code path, introduce > a new action type instead >v2 -> v3: > - rename the new action value TC_ACT_REINJECT, update the > helper accordingly > - take care of uncloned reinjected packets in XDP generic > hook >v3 -> v4: > - renamed again the new action value (JiriP) >v4 -> v5: > - fix build error with !NET_CLS_ACT (kbuild bot) Oh, another nitpick: The changelog should go under "---" line. That way, the maintainer does not have to deal with it during apply (git apply will cut it out). > >Signed-off-by: Paolo Abeni Acked-by: Jiri Pirko