From: "Bowers, AndrewX" <andrewx.bowers@intel.com>
To: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"ast@kernel.org" <ast@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 02/10] ixgbe: simplify Rx buffer recycle
Date: Fri, 19 Jul 2019 17:20:07 +0000 [thread overview]
Message-ID: <26D9FDECA4FBDD4AADA65D8E2FC68A4A1D40C309@ORSMSX104.amr.corp.intel.com> (raw)
In-Reply-To: <20190716030637.5634-3-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 02/10] ixgbe: 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 'obi' values directly without
> having to mask and add the headroom.
>
> Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
> ---
> drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c | 13 +++----------
> 1 file changed, 3 insertions(+), 10 deletions(-)
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
next prev parent reply other threads:[~2019-07-19 17:20 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 ` [Intel-wired-lan] " Bowers, AndrewX
2019-07-16 3:06 ` [PATCH v2 02/10] ixgbe: " Kevin Laatz
2019-07-19 17:20 ` Bowers, AndrewX [this message]
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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