]> git.baikalelectronics.ru Git - kernel.git/commit
rt2x00: clear IV's on start to fix AP mode regression
authorStanislaw Gruszka <sgruszka@redhat.com>
Mon, 19 Aug 2019 11:20:07 +0000 (13:20 +0200)
committerKalle Valo <kvalo@codeaurora.org>
Tue, 20 Aug 2019 13:59:22 +0000 (16:59 +0300)
commitb87d5f4cba0846caa121daf62fdd082577aba72a
tree4a0382e87f8851fbed3a386ded5da95a965aba7b
parentee1a920a886a143590f6185fb2a2a26dcc642b15
rt2x00: clear IV's on start to fix AP mode regression

To do not brake HW restart we should keep initialization vectors data.
I assumed that on start the data is already initialized to zeros, but
that not true on some scenarios and we should clear it. So add
additional flag to check if we are under HW restart and clear IV's
data if we are not.

Patch fixes AP mode regression.

Reported-and-tested-by: Emil Karlson <jekarl@iki.fi>
Fixes: 5dd7a48efed1 ("rt2800: do not nullify initialization vector data")
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/ralink/rt2x00/rt2800lib.c
drivers/net/wireless/ralink/rt2x00/rt2x00.h
drivers/net/wireless/ralink/rt2x00/rt2x00dev.c