netdev - [net-next, PATCH 0/2, v2] net: socionext: add XDP support

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Message-Id: <1536742958-29887-1-git-send-email-ilias.apalodimas@linaro.org>
Date:   Wed, 12 Sep 2018 12:02:36 +0300
From:   Ilias Apalodimas <ilias.apalodimas@...aro.org>
To:     netdev@...r.kernel.org, jaswinder.singh@...aro.org
Cc:     ard.biesheuvel@...aro.org, masami.hiramatsu@...aro.org,
        arnd@...db.de, mykyta.iziumtsev@...aro.org, bjorn.topel@...el.com,
        magnus.karlsson@...el.com, brouer@...hat.com, daniel@...earbox.net,
        ast@...nel.org, Ilias Apalodimas <ilias.apalodimas@...aro.org>
Subject: [net-next, PATCH 0/2, v2]  net: socionext: add XDP support

This patch series adds AF_XDP support socionext netsec driver
In addition the new dma allocation scheme offers a 10% boost on Rx
pps rate using 64b packets

- patch [1/2]: Use a different allocation scheme for Rx DMA buffers to prepare
the driver for AF_XDP support
- patch [2/2]: Add XDP support without zero-copy

Changes since v1:
- patch [2/2]: 
	- Rephrased commit message
	- As pointed out by Toshiaki Makita: 
	 - Added XDP_PACKET_HEADROOM
	 - Fixed a bug on XDP_PASS case as pointed out by Toshiaki Makita
	 - Using extact for error messaging instead of netdev_warn, when 
	tryint to setup XDP as suggested by Toshiaki Makita

Ilias Apalodimas (2):
  net: socionext: different approach on DMA
  net: socionext: add XDP support

 drivers/net/ethernet/socionext/netsec.c | 449 ++++++++++++++++++++++++--------
 1 file changed, 334 insertions(+), 115 deletions(-)

-- 
2.7.4