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wil6210: optimize wil_release_reorder_frames
authorVladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Tue, 27 May 2014 11:45:50 +0000 (14:45 +0300)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 29 May 2014 17:10:32 +0000 (13:10 -0400)
commitcf42c4e5d3019d801ec6d033b63de5446a53af5c
tree012cf18eb22e33250c74eff31a55eabccf2fbc66tree | snapshot
parent39c52ee8cb6d473dda6c33431339ca2bc984d66dcommit | diff
wil6210: optimize wil_release_reorder_frames

In case of receiving frame with sequence number far greater than current,
wil_release_reorder_frames() will iterate many times over empty buffer.

Optimize this case by checking buffer emptiness and simply update
head_seq_num without iterating.

Suggested-by: Vladimir Shulman <Vladimir.Shulman@Wilocity.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/wil6210/rx_reorder.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git