From: David Miller <davem@davemloft.net>
To: mirq-linux@rere.qmqm.pl
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH net-next v2 00/27] Allow passing of VLAN CFI bit through network stack
Date: Tue, 03 Jan 2017 16:32:17 -0500 (EST) [thread overview]
Message-ID: <20170103.163217.697324652959765171.davem@davemloft.net> (raw)
In-Reply-To: <cover.1483475202.git.mirq-linux@rere.qmqm.pl>
From: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Date: Tue, 3 Jan 2017 21:52:33 +0100 (CET)
> Dear NetDevs
>
> This series removes an abuse of VLAN CFI bit in Linux networking stack.
> Currently Linux always clears the bit on outgoing traffic and presents
> it cleared to userspace (even via AF_PACKET/tcpdump when hw-accelerated).
>
> This uses a new vlan_present bit in struct skbuff, and removes an assumption
> that vlan_proto != 0 when VLAN tag is present.
>
> As I can't test most of the driver changes, please look at them carefully.
>
> The series is supposed to be bisect-friendly and that requires temporary
> insertion of #define VLAN_TAG_PRESENT in BPF code to be able to split
> JIT changes per architecture.
>
> Best Regards,
> Michał Mirosław
>
> v2: rebase onto net-next
This patch series is really way too large.
You're going to have to find a way to combine related changes, or submit
this as a series of logical sets, one at a time.
Thanks.
next prev parent reply other threads:[~2017-01-03 21:33 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-03 9:22 [PATCH net-next] net: remove abuse of VLAN DEI/CFI bit Michał Mirosław
2016-12-03 23:27 ` [ovs-dev] " Ben Pfaff
2016-12-05 17:24 ` Michał Mirosław
2016-12-05 18:55 ` Ben Pfaff
[not found] ` <20161205185545.GB3129-LZ6Gd1LRuIk@public.gmane.org>
2016-12-05 22:52 ` Michał Mirosław
[not found] ` <20161205225247.e3dd6dcw3ryjjlp2-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org>
2016-12-06 0:59 ` Ben Pfaff
2016-12-13 0:12 ` [PATCH net-next 00/27] Remove VLAN CFI bit abuse Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 02/27] net/vlan: introduce __vlan_hwaccel_copy_tag() helper Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 03/27] ibmvnic: fix accelerated VLAN handling Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 01/27] net/vlan: introduce __vlan_hwaccel_clear_tag() helper Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 05/27] i40iw: remove use of VLAN_TAG_PRESENT Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 04/27] qlcnic: remove assumption that vlan_tci != 0 Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 08/27] net/hyperv: remove use of VLAN_TAG_PRESENT Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 07/27] gianfar: " Michał Mirosław
2016-12-13 12:09 ` Claudiu Manoil
2016-12-13 0:12 ` [PATCH net-next 06/27] cnic: " Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 11/27] sky2: use __vlan_hwaccel helpers Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 09/27] cxgb4: " Michał Mirosław
2016-12-13 1:40 ` Steve Wise
2016-12-13 0:12 ` [PATCH net-next 13/27] bridge: " Michał Mirosław
2016-12-13 12:59 ` Sergei Shtylyov
2016-12-13 15:11 ` Michał Mirosław
2016-12-14 0:40 ` Toshiaki Makita
2016-12-13 0:12 ` [PATCH net-next 14/27] 8021q: " Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 16/27] nfnetlink/queue: " Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 15/27] ipv4/tunnel: " Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 18/27] net/skbuff: add macros for VLAN_PRESENT bit Michał Mirosław
[not found] ` <cover.1481586602.git.mirq-linux-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org>
2016-12-13 0:12 ` [PATCH net-next 17/27] OVS: remove assumptions about VLAN_TAG_PRESENT bit Michał Mirosław
[not found] ` <e44219bc56d3e44aa0711c83c626adabf4c4ecd8.1481586602.git.mirq-linux-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org>
2016-12-13 10:40 ` Jiri Benc
2016-12-13 15:14 ` Michał Mirosław
2016-12-13 15:31 ` [PATCH/replace net-next 17/27] OVS: remove use of VLAN_TAG_PRESENT Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 19/27] net/bpf_jit: ARM: split VLAN_PRESENT bit handling from VLAN_TCI Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 21/27] net/bpf_jit: PPC: " Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 20/27] net/bpf_jit: MIPS: " Michał Mirosław
2016-12-13 1:22 ` Ralf Baechle
2016-12-13 0:12 ` [PATCH net-next 22/27] net/bpf_jit: SPARC: " Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 23/27] net/bpf: " Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 24/27] bpf_test: prepare for VLAN_TAG_PRESENT removal Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 26/27] net/hyperv: enable passing of VLAN.CFI bit Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 25/27] net: remove VLAN_TAG_PRESENT Michał Mirosław
2016-12-13 0:12 ` [PATCH net-next 27/27] net/vlan: remove unused #define HAVE_VLAN_GET_TAG Michał Mirosław
2016-12-13 5:18 ` [PATCH net-next 00/27] Remove VLAN CFI bit abuse Michał Mirosław
2016-12-14 1:16 ` Stephen Hemminger
2016-12-14 2:00 ` Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 00/27] Allow passing of VLAN CFI bit through network stack Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 02/27] net/vlan: introduce __vlan_hwaccel_copy_tag() helper Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 01/27] net/vlan: introduce __vlan_hwaccel_clear_tag() helper Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 03/27] ibmvnic: fix accelerated VLAN handling Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 07/27] gianfar: remove use of VLAN_TAG_PRESENT Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 04/27] qlcnic: remove assumption that vlan_tci != 0 Michał Mirosław
2017-01-04 11:29 ` Chopra, Manish
2017-01-03 20:52 ` [PATCH net-next v2 06/27] cnic: remove use of VLAN_TAG_PRESENT Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 05/27] i40iw: " Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 11/27] sky2: use __vlan_hwaccel helpers Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 09/27] cxgb4: " Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 10/27] benet: " Michał Mirosław
[not found] ` <CACZ4nhsUxWYvM5HoASHb7-m2uZtnk3DN6cQigp+cObyLqPJXdA@mail.gmail.com>
2017-01-03 23:11 ` [PATCH net-next v3 " Michał Mirosław
2017-01-11 5:29 ` Somnath Kotur
2017-01-03 20:52 ` [PATCH net-next v2 08/27] net/hyperv: remove use of VLAN_TAG_PRESENT Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 12/27] net/core: use __vlan_hwaccel helpers Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 14/27] 8021q: " Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 16/27] nfnetlink/queue: " Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 15/27] ipv4/tunnel: " Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 13/27] bridge: " Michał Mirosław
[not found] ` <cover.1483475202.git.mirq-linux-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org>
2017-01-03 20:52 ` [PATCH net-next v2 17/27] OVS: remove use of VLAN_TAG_PRESENT Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 20/27] net/bpf_jit: MIPS: split VLAN_PRESENT bit handling from VLAN_TCI Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 18/27] net/skbuff: add macros for VLAN_PRESENT bit Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 19/27] net/bpf_jit: ARM: split VLAN_PRESENT bit handling from VLAN_TCI Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 22/27] net/bpf_jit: SPARC: " Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 21/27] net/bpf_jit: PPC: " Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 23/27] net/bpf: " Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 24/27] bpf_test: prepare for VLAN_TAG_PRESENT removal Michał Mirosław
2017-01-03 21:16 ` Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 26/27] net/hyperv: enable passing of VLAN.CFI bit Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 27/27] net/vlan: remove unused #define HAVE_VLAN_GET_TAG Michał Mirosław
2017-01-03 20:52 ` [PATCH net-next v2 25/27] net: remove VLAN_TAG_PRESENT Michał Mirosław
[not found] ` <cover.1483477925.git.mirq-linux@rere.qmqm.pl>
2017-01-03 21:15 ` [PATCH net-next v3 " Michał Mirosław
2017-01-03 21:32 ` David Miller [this message]
2017-01-03 23:21 ` [PATCH net-next v2 00/27] Allow passing of VLAN CFI bit through network stack Michał Mirosław
2017-01-03 23:36 ` Michał Mirosław
2017-01-04 0:13 ` Michał Mirosław
2016-12-14 1:21 ` [PATCH net-next] net: remove abuse of VLAN DEI/CFI bit Stephen Hemminger
2016-12-14 2:03 ` Michał Mirosław
[not found] ` <20161214020305.qck2bpxmfh6ltrw7-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org>
2016-12-14 2:21 ` Alexei Starovoitov
2016-12-14 14:28 ` Michał Mirosław
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