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

Message ID 1536742958-29887-1-git-send-email-ilias.apalodimas@linaro.org
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  • net: socionext: add XDP support
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Ilias Apalodimas Sept. 12, 2018, 9:02 a.m.
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: 
	 - 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(-)