diff options
| author | Ivo van Doorn <ivdoorn@gmail.com> | 2009-01-28 00:32:33 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-02-09 15:03:34 -0500 |
| commit | a2c9b652a12a550d3d8509e9bae43bac396c5076 (patch) | |
| tree | 8e871e038bc73465c6eca67f8563e9562d079d56 /drivers/net/wireless/rt2x00/rt61pci.c | |
| parent | 382fe0f2da78db7833c6a7278e33e694e6e2a6f3 (diff) | |
rt2x00: Add kill_tx_queue callback function
provide rt2x00lib the possibility to kill a particular TX queue.
This can be useful when disabling the radio, but more importantly
will allow beaconing to be disabled when mac80211 requests this
(during scanning for example)
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt61pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index d81a8de9dc1..c7ad1b3d476 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1696,24 +1696,10 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev) static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev) { - u32 reg; - - rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x00001818); - - /* - * Disable synchronisation. - */ - rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0); - /* - * Cancel RX and TX. + * Disable power */ - rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, ®); - rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC0, 1); - rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC1, 1); - rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC2, 1); - rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC3, 1); - rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg); + rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x00001818); } static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) @@ -1936,6 +1922,24 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg); } +static void rt61pci_kill_tx_queue(struct rt2x00_dev *rt2x00dev, + const enum data_queue_qid qid) +{ + u32 reg; + + if (qid == QID_BEACON) { + rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0); + return; + } + + rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, ®); + rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC0, (qid == QID_AC_BE)); + rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC1, (qid == QID_AC_BK)); + rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC2, (qid == QID_AC_VI)); + rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC3, (qid == QID_AC_VO)); + rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg); +} + /* * RX control handlers */ @@ -2761,6 +2765,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { .write_tx_data = rt2x00pci_write_tx_data, .write_beacon = rt61pci_write_beacon, .kick_tx_queue = rt61pci_kick_tx_queue, + .kill_tx_queue = rt61pci_kill_tx_queue, .fill_rxdone = rt61pci_fill_rxdone, .config_shared_key = rt61pci_config_shared_key, .config_pairwise_key = rt61pci_config_pairwise_key, |