wil6210: Use cached copy of Rx descriptor

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Rx descriptors stored in non-cacheable memory area for DMA.
Non-cacheable memory causes long access time from CPU.

Copy rx descriptor to the skb->cb, and use this copy.
It provides faster memory access, and will be usefull to keep
Rx information for later processing (BACK reorder)

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Vladimir Kondratiev 2013-04-18 14:33:50 +03:00 • committed by John W. Linville

parent 047445c579

commit 33e611690e

2 changed files with 23 additions and 10 deletions

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20

drivers/net/wireless/ath/wil6210/txrx.c

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13

drivers/net/wireless/ath/wil6210/txrx.h

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