diff options
| author | Christian Lamparter <chunkeey@googlemail.com> | 2012-02-25 21:36:36 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-12 12:31:40 -0700 |
| commit | 2cfb4e5c22726c099645a7e5fc447d4ffcfca85c (patch) | |
| tree | d267d141113d52b837c4eec070d580ff05290147 /lib/string_helpers.c | |
| parent | 273c20d42332bbbf368a0c61c330055b5fd695dc (diff) | |
carl9170: fix frame delivery if sta is in powersave mode
commit 9926a67557532acb6cddb1c1add02952175b5c72 upstream.
Nicolas Cavallari discovered that carl9170 has some
serious problems delivering data to sleeping stations.
It turns out that the driver was not honoring two
important flags (IEEE80211_TX_CTL_POLL_RESPONSE and
IEEE80211_TX_CTL_CLEAR_PS_FILT) which are set on
frames that should be sent although the receiving
station is still in powersave mode.
Reported-by: Nicolas Cavallari <Nicolas.Cavallari@lri.fr>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/string_helpers.c')
0 files changed, 0 insertions, 0 deletions