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wil6210: Fix: Tx stall
authorVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Mon, 28 Jan 2013 16:31:01 +0000 (18:31 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 30 Jan 2013 20:07:14 +0000 (15:07 -0500)
commitcb901733b4d6f6d1f00354f62de7df826cf1dfe8
tree34cbe1c81eb12682e76f265e617663146b9b26b1tree | snapshot (tar.gz zip)
parent795ce734380b729e076131528e485e98a580d3e8commit | diff
wil6210: Fix: Tx stall

Due to multi-tx-queue design, wil_start_xmit() used to be executed
concurrently for different queues. Then, these transmits delivered
to the same queue, creating race.

As result, Tx descriptor may be skipped, causing stall in hardware.

Convert to single Tx queue fixes it.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/wil6210/netdev.c diff | blob | blame | history
drivers/net/wireless/ath/wil6210/wil6210.h diff | blob | blame | history