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rt2x00: FIF_PSPOLL filter flag support

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This patch implements FIF_PSPOLL filter flag support in rt2x00 drivers,
which has been introduced in mac80211 (see
http://marc.info/?l=linux-wireless&m=124897986330807&w=2).

Signed-off-by: Igor Perminov <igor.perminov@inbox.ru>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Igor Perminov
2009-08-08 23:55:55 +02:00
committed by John W. Linville
parent 17512dc3b7
commit 1afcfd54fd
5 changed files with 41 additions and 3 deletions
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17
drivers/net/wireless/rt2x00/rt2x00mac.c
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@ -392,6 +392,7 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
FIF_FCSFAIL |
FIF_PLCPFAIL |
FIF_CONTROL |
FIF_PSPOLL |
FIF_OTHER_BSS |
FIF_PROMISC_IN_BSS;
@ -406,6 +407,22 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
*total_flags & FIF_PROMISC_IN_BSS)
*total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
/*
* If the device has a single filter for all control frames,
* FIF_CONTROL and FIF_PSPOLL flags imply each other.
* And if the device has more than one filter for control frames
* of different types, but has no a separate filter for PS Poll frames,
* FIF_CONTROL flag implies FIF_PSPOLL.
*/
if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags)) {
if (*total_flags & FIF_CONTROL || *total_flags & FIF_PSPOLL)
*total_flags |= FIF_CONTROL | FIF_PSPOLL;
}
if (!test_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags)) {
if (*total_flags & FIF_CONTROL)
*total_flags |= FIF_PSPOLL;
}
/*
* Check if there is any work left for us.
*/