]> git.baikalelectronics.ru Git - kernel.git/commit
rtlwifi: usb: use usb_alloc_coherent for RX buffers
authorJussi Kivilinna <jussi.kivilinna@iki.fi>
Sun, 17 Mar 2013 09:59:13 +0000 (11:59 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 25 Mar 2013 20:42:21 +0000 (16:42 -0400)
commit4a43180b20daeaed9cda8c14bf0c92b093c00da5
treed5ed761d0826faffc1afa7fc2a07dabd5a8ca586
parent9d85a9ec3de43dfe1c41ad0f39e5ecc35e5dcc71
rtlwifi: usb: use usb_alloc_coherent for RX buffers

Use dedicated DMA coherent buffers for RX urbs, to avoid allocation of large
skbuffs in hard-irq context and improve performance.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/rtlwifi/usb.c
drivers/net/wireless/rtlwifi/usb.h