diff options
author | Igor Perminov <igor.perminov@inbox.ru> | 2009-08-09 01:55:55 +0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2009-08-14 17:13:53 +0400 |
commit | 1afcfd54fdf913017c07fa1ee497141a7958991d (patch) | |
tree | 38e9bfc5af6ad83b014a795f6bf4623cd9083e40 /drivers/net/wireless | |
parent | 17512dc3b7fc9ff1a60d3748ce87c323df507c3d (diff) | |
download | linux-1afcfd54fdf913017c07fa1ee497141a7958991d.tar.xz |
rt2x00: FIF_PSPOLL filter flag support
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>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2800usb.c | 9 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 17 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt73usb.c | 8 |
5 files changed, 41 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 9efb41710508..2de0389d823d 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -518,7 +518,7 @@ static void rt2800usb_config_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, RX_FILTER_CFG_DROP_RTS, !(filter_flags & FIF_CONTROL)); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_PSPOLL, - !(filter_flags & FIF_CONTROL)); + !(filter_flags & FIF_PSPOLL)); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BA, 1); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_BAR, 0); rt2x00_set_field32(®, RX_FILTER_CFG_DROP_CNTL, @@ -2624,6 +2624,13 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * This device has multiple filters for control frames + * and has a separate filter for PS Poll frames. + */ + __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); + __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags); + + /* * This device requires firmware. */ __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 7c74c4efcb0f..5bc100db28d4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -624,6 +624,8 @@ enum rt2x00_flags { */ CONFIG_SUPPORT_HW_BUTTON, CONFIG_SUPPORT_HW_CRYPTO, + DRIVER_SUPPORT_CONTROL_FILTERS, + DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, /* * Driver configuration diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 74451f9672d9..cb7b6d459331 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -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; @@ -407,6 +408,22 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw, *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. */ if (rt2x00dev->packet_filter == *total_flags) diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index e20dd7431f21..3447997fc71a 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -530,7 +530,7 @@ static void rt61pci_config_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, !(filter_flags & FIF_PLCPFAIL)); rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, - !(filter_flags & FIF_CONTROL)); + !(filter_flags & (FIF_CONTROL | FIF_PSPOLL))); rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, !(filter_flags & FIF_PROMISC_IN_BSS)); rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, @@ -2624,6 +2624,12 @@ static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * This device has multiple filters for control frames, + * but has no a separate filter for PS Poll frames. + */ + __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); + + /* * This device requires firmware and DMA mapped skbs. */ __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 4f9b1772e1a1..4b9955b1c70e 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -493,7 +493,7 @@ static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, !(filter_flags & FIF_PLCPFAIL)); rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, - !(filter_flags & FIF_CONTROL)); + !(filter_flags & (FIF_CONTROL | FIF_PSPOLL))); rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, !(filter_flags & FIF_PROMISC_IN_BSS)); rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, @@ -2144,6 +2144,12 @@ static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) return retval; /* + * This device has multiple filters for control frames, + * but has no a separate filter for PS Poll frames. + */ + __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); + + /* * This device requires firmware. */ __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); |