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From: "Bowers, AndrewX" <andrewx.bowers@intel.com>
To: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Cc: "intel-wired-lan@lists.osuosl.org"
	<intel-wired-lan@lists.osuosl.org>,
	"bpf@vger.kernel.org" <bpf@vger.kernel.org>
Subject: RE: [Intel-wired-lan] [PATCH v2 01/10] i40e: simplify Rx buffer recycle
Date: Fri, 19 Jul 2019 17:19:11 +0000	[thread overview]
Message-ID: <26D9FDECA4FBDD4AADA65D8E2FC68A4A1D40C2FD@ORSMSX104.amr.corp.intel.com> (raw)
In-Reply-To: <20190716030637.5634-2-kevin.laatz@intel.com>

> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On
> Behalf Of Kevin Laatz
> Sent: Monday, July 15, 2019 8:06 PM
> To: netdev@vger.kernel.org; ast@kernel.org; daniel@iogearbox.net; Topel,
> Bjorn <bjorn.topel@intel.com>; Karlsson, Magnus
> <magnus.karlsson@intel.com>; jakub.kicinski@netronome.com;
> jonathan.lemon@gmail.com
> Cc: Richardson, Bruce <bruce.richardson@intel.com>; Loftus, Ciara
> <ciara.loftus@intel.com>; intel-wired-lan@lists.osuosl.org;
> bpf@vger.kernel.org; Laatz, Kevin <kevin.laatz@intel.com>
> Subject: [Intel-wired-lan] [PATCH v2 01/10] i40e: simplify Rx buffer recycle
> 
> Currently, the dma, addr and handle are modified when we reuse Rx buffers
> in zero-copy mode. However, this is not required as the inputs to the
> function are copies, not the original values themselves. As we use the copies
> within the function, we can use the original 'old_bi' values directly without
> having to mask and add the headroom.
> 
> Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_xsk.c | 13 +++----------
>  1 file changed, 3 insertions(+), 10 deletions(-)

Tested-by: Andrew Bowers <andrewx.bowers@intel.com>



  reply	other threads:[~2019-07-19 17:19 UTC|newest]

Thread overview: 136+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-20  9:09 [PATCH 00/11] XDP unaligned chunk placement support Kevin Laatz
2019-06-20  9:09 ` [PATCH 01/11] i40e: simplify Rx buffer recycle Kevin Laatz
2019-06-24 14:29   ` Björn Töpel
2019-06-20  9:09 ` [PATCH 02/11] ixgbe: " Kevin Laatz
2019-06-24 14:30   ` Björn Töpel
2019-06-20  9:09 ` [PATCH 03/11] xdp: add offset param to zero_copy_allocator Kevin Laatz
2019-06-24 14:31   ` Björn Töpel
2019-06-24 19:23   ` Jakub Kicinski
2019-06-25 13:14     ` Laatz, Kevin
2019-06-20  9:09 ` [PATCH 04/11] i40e: add offset to zca_free Kevin Laatz
2019-06-24 14:32   ` Björn Töpel
2019-06-20  9:09 ` [PATCH 05/11] ixgbe: " Kevin Laatz
2019-06-24 14:32   ` Björn Töpel
2019-06-20  9:09 ` [PATCH 06/11] xsk: add support to allow unaligned chunk placement Kevin Laatz
2019-06-24 15:29   ` Björn Töpel
2019-06-20  9:09 ` [PATCH 07/11] libbpf: add flags to umem config Kevin Laatz
2019-06-24 15:30   ` Björn Töpel
2019-06-20  9:09 ` [PATCH 08/11] samples/bpf: add unaligned chunks mode support to xdpsock Kevin Laatz
2019-06-24 15:31   ` Björn Töpel
2019-06-20  9:09 ` [PATCH 09/11] samples/bpf: add buffer recycling for unaligned chunks " Kevin Laatz
2019-06-24 15:35   ` Björn Töpel
2019-06-20  9:09 ` [PATCH 10/11] samples/bpf: use hugepages in xdpsock app Kevin Laatz
2019-06-24 15:36   ` Björn Töpel
2019-06-20  9:09 ` [PATCH 11/11] doc/af_xdp: include unaligned chunk case Kevin Laatz
2019-06-24 15:34   ` Björn Töpel
2019-07-16  3:06 ` [PATCH v2 00/10] XDP unaligned chunk placement support Kevin Laatz
2019-07-16  3:06   ` [PATCH v2 01/10] i40e: simplify Rx buffer recycle Kevin Laatz
2019-07-19 17:19     ` Bowers, AndrewX [this message]
2019-07-16  3:06   ` [PATCH v2 02/10] ixgbe: " Kevin Laatz
2019-07-19 17:20     ` [Intel-wired-lan] " Bowers, AndrewX
2019-07-16  3:06   ` [PATCH v2 03/10] xsk: add support to allow unaligned chunk placement Kevin Laatz
2019-07-19 17:21     ` [Intel-wired-lan] " Bowers, AndrewX
2019-07-16  3:06   ` [PATCH v2 04/10] i40e: modify driver for handling offsets Kevin Laatz
2019-07-19 17:22     ` [Intel-wired-lan] " Bowers, AndrewX
2019-07-16  3:06   ` [PATCH v2 05/10] ixgbe: " Kevin Laatz
2019-07-19 17:22     ` [Intel-wired-lan] " Bowers, AndrewX
2019-07-16  3:06   ` [PATCH v2 06/10] libbpf: add flags to umem config Kevin Laatz
2019-07-16  3:06   ` [PATCH v2 07/10] samples/bpf: add unaligned chunks mode support to xdpsock Kevin Laatz
2019-07-16  3:06   ` [PATCH v2 08/10] samples/bpf: add buffer recycling for unaligned chunks " Kevin Laatz
2019-07-16  3:06   ` [PATCH v2 09/10] samples/bpf: use hugepages in xdpsock app Kevin Laatz
2019-07-16  3:06   ` [PATCH v2 10/10] doc/af_xdp: include unaligned chunk case Kevin Laatz
2019-07-23 21:08   ` [PATCH v2 00/10] XDP unaligned chunk placement support Alexei Starovoitov
2019-07-24 13:25     ` [Intel-wired-lan] " Magnus Karlsson
2019-07-25 15:43       ` Jonathan Lemon
2019-07-24  5:10   ` [PATCH bpf-next v3 00/11] " Kevin Laatz
2019-07-24  5:10     ` [PATCH bpf-next v3 01/11] i40e: simplify Rx buffer recycle Kevin Laatz
2019-07-24  5:10     ` [PATCH bpf-next v3 02/11] ixgbe: " Kevin Laatz
2019-07-24  5:10     ` [PATCH bpf-next v3 03/11] xsk: add support to allow unaligned chunk placement Kevin Laatz
2019-07-25  2:22       ` Jakub Kicinski
2019-07-25 17:01         ` Laatz, Kevin
2019-07-25  9:27       ` Maxim Mikityanskiy
2019-07-25 17:00         ` Laatz, Kevin
2019-07-25 10:08       ` Maxim Mikityanskiy
2019-07-25 15:39       ` Jonathan Lemon
2019-07-24  5:10     ` [PATCH bpf-next v3 04/11] i40e: modify driver for handling offsets Kevin Laatz
2019-07-24  5:10     ` [PATCH bpf-next v3 05/11] ixgbe: " Kevin Laatz
2019-07-24  5:10     ` [PATCH bpf-next v3 06/11] mlx5e: " Kevin Laatz
2019-07-25 10:15       ` Maxim Mikityanskiy
2019-07-25 17:00         ` Laatz, Kevin
2019-07-24  5:10     ` [PATCH bpf-next v3 07/11] libbpf: add flags to umem config Kevin Laatz
2019-07-24  5:10     ` [PATCH bpf-next v3 08/11] samples/bpf: add unaligned chunks mode support to xdpsock Kevin Laatz
2019-07-25  9:43       ` Maxim Mikityanskiy
2019-07-25 17:00         ` Laatz, Kevin
2019-07-24  5:10     ` [PATCH bpf-next v3 09/11] samples/bpf: add buffer recycling for unaligned chunks " Kevin Laatz
2019-07-24  5:10     ` [PATCH bpf-next v3 10/11] samples/bpf: use hugepages in xdpsock app Kevin Laatz
2019-07-24  5:10     ` [PATCH bpf-next v3 11/11] doc/af_xdp: include unaligned chunk case Kevin Laatz
2019-07-25 15:39     ` [PATCH bpf-next v3 00/11] XDP unaligned chunk placement support Jonathan Lemon
2019-07-25 15:56       ` Richardson, Bruce
2019-07-25 17:30         ` Jonathan Lemon
2019-07-26  8:41           ` Bruce Richardson
2019-07-30  8:53     ` [PATCH bpf-next v4 " Kevin Laatz
2019-07-30  8:53       ` [PATCH bpf-next v4 01/11] i40e: simplify Rx buffer recycle Kevin Laatz
2019-07-30  8:53       ` [PATCH bpf-next v4 02/11] ixgbe: " Kevin Laatz
2019-07-30  8:53       ` [PATCH bpf-next v4 03/11] libbpf: add flags to umem config Kevin Laatz
2019-07-31 12:45         ` [Intel-wired-lan] " Björn Töpel
2019-07-31 14:25         ` Björn Töpel
2019-08-01  6:59           ` Andrii Nakryiko
2019-08-01  7:34             ` Björn Töpel
2019-08-02  7:19               ` Andrii Nakryiko
2019-08-02  7:26                 ` Björn Töpel
2019-07-30  8:53       ` [PATCH bpf-next v4 04/11] xsk: add support to allow unaligned chunk placement Kevin Laatz
2019-07-31 18:11         ` Jonathan Lemon
2019-07-30  8:53       ` [PATCH bpf-next v4 05/11] i40e: modify driver for handling offsets Kevin Laatz
2019-07-30  8:53       ` [PATCH bpf-next v4 06/11] ixgbe: " Kevin Laatz
2019-07-30  8:53       ` [PATCH bpf-next v4 07/11] mlx5e: " Kevin Laatz
2019-07-31 18:10         ` Jonathan Lemon
2019-08-01 10:05         ` Maxim Mikityanskiy
2019-08-19 14:36           ` Maxim Mikityanskiy
2019-08-19 14:47             ` Laatz, Kevin
2019-07-30  8:53       ` [PATCH bpf-next v4 08/11] samples/bpf: add unaligned chunks mode support to xdpsock Kevin Laatz
2019-07-30  8:53       ` [PATCH bpf-next v4 09/11] samples/bpf: add buffer recycling for unaligned chunks " Kevin Laatz
2019-07-31 18:26         ` Jonathan Lemon
2019-07-30  8:53       ` [PATCH bpf-next v4 10/11] samples/bpf: use hugepages in xdpsock app Kevin Laatz
2019-07-30  8:54       ` [PATCH bpf-next v4 11/11] doc/af_xdp: include unaligned chunk case Kevin Laatz
2019-08-22  1:44       ` [PATCH bpf-next v5 00/11] XDP unaligned chunk placement support Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 01/11] i40e: simplify Rx buffer recycle Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 02/11] ixgbe: " Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 03/11] xsk: add support to allow unaligned chunk placement Kevin Laatz
2019-08-22 18:43           ` Jonathan Lemon
2019-08-23 13:35             ` Laatz, Kevin
2019-08-27  7:36           ` Maxim Mikityanskiy
2019-08-22  1:44         ` [PATCH bpf-next v5 04/11] i40e: modify driver for handling offsets Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 05/11] ixgbe: " Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 06/11] mlx5e: " Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 07/11] libbpf: add flags to umem config Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 08/11] samples/bpf: add unaligned chunks mode support to xdpsock Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 09/11] samples/bpf: add buffer recycling for unaligned chunks " Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 10/11] samples/bpf: use hugepages in xdpsock app Kevin Laatz
2019-08-22  1:44         ` [PATCH bpf-next v5 11/11] doc/af_xdp: include unaligned chunk case Kevin Laatz
2019-08-27  2:25         ` [PATCH bpf-next v6 00/12] XDP unaligned chunk placement support Kevin Laatz
2019-08-27  2:25           ` [PATCH bpf-next v6 01/12] i40e: simplify Rx buffer recycle Kevin Laatz
2019-08-30 15:37             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 02/12] ixgbe: " Kevin Laatz
2019-08-30 15:39             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 03/12] xsk: add support to allow unaligned chunk placement Kevin Laatz
2019-08-30 15:41             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 04/12] i40e: modify driver for handling offsets Kevin Laatz
2019-08-30 15:42             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 05/12] ixgbe: " Kevin Laatz
2019-08-30 15:42             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 06/12] mlx5e: " Kevin Laatz
2019-08-30 15:43             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 07/12] net/mlx5e: Allow XSK frames smaller than a page Kevin Laatz
2019-08-30 15:45             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 08/12] libbpf: add flags to umem config Kevin Laatz
2019-08-30 15:46             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 09/12] samples/bpf: add unaligned chunks mode support to xdpsock Kevin Laatz
2019-08-30 15:47             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 10/12] samples/bpf: add buffer recycling for unaligned chunks " Kevin Laatz
2019-08-30 15:49             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 11/12] samples/bpf: use hugepages in xdpsock app Kevin Laatz
2019-08-30 15:51             ` Jonathan Lemon
2019-08-27  2:25           ` [PATCH bpf-next v6 12/12] doc/af_xdp: include unaligned chunk case Kevin Laatz
2019-08-30 15:51             ` Jonathan Lemon
2019-08-30 15:52           ` [PATCH bpf-next v6 00/12] XDP unaligned chunk placement support Jonathan Lemon
2019-08-30 23:29           ` Daniel Borkmann

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