[7/9] rt2x00: Clean up all driver's kick_tx_queue callback functions.

Message ID	1273354826-4335-8-git-send-email-gwingerde@gmail.com (mailing list archive)
State	Not Applicable, archived
Headers	show Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o48LeZAo031246 for <patchwork-linux-wireless@patchwork.kernel.org>; Sat, 8 May 2010 21:40:39 GMT From: Gertjan van Wingerde <gwingerde@gmail.com> To: "John W. Linville" <linville@tuxdriver.com> Cc: Ivo van Doorn <IvDoorn@gmail.com>, <linux-wireless@vger.kernel.org>, <users@rt2x00.serialmonkey.com>, Gertjan van Wingerde <gwingerde@gmail.com> Subject: [PATCH 7/9] rt2x00: Clean up all driver's kick_tx_queue callback functions. Date: Sat, 8 May 2010 23:40:24 +0200 Message-Id: <1273354826-4335-8-git-send-email-gwingerde@gmail.com> In-Reply-To: <1273354826-4335-1-git-send-email-gwingerde@gmail.com> References: <1273354826-4335-1-git-send-email-gwingerde@gmail.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk

diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 6f89891..9c13a4e 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1089,6 +1089,14 @@ static void rt2400pci_write_beacon(struct queue_entry *entry) rt2x00_desc_read(entry_priv->desc, 1, &word); rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); rt2x00_desc_write(entry_priv->desc, 1, word); + + /* + * Enable beaconing again. + */ + rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1); + rt2x00_set_field32(&reg, CSR14_TBCN, 1); + rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1); + rt2x00pci_register_write(rt2x00dev, CSR14, reg); } static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, @@ -1096,17 +1104,6 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, { u32 reg; - if (queue == QID_BEACON) { - rt2x00pci_register_read(rt2x00dev, CSR14, &reg); - if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) { - rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1); - rt2x00_set_field32(&reg, CSR14_TBCN, 1); - rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); - } - return; - } - rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg); rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE)); rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK)); diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index d9b6304..84ab56e 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1246,6 +1246,14 @@ static void rt2500pci_write_beacon(struct queue_entry *entry) rt2x00_desc_read(entry_priv->desc, 1, &word); rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma); rt2x00_desc_write(entry_priv->desc, 1, word); + + /* + * Enable beaconing again. + */ + rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1); + rt2x00_set_field32(&reg, CSR14_TBCN, 1); + rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1); + rt2x00pci_register_write(rt2x00dev, CSR14, reg); } static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, @@ -1253,17 +1261,6 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, { u32 reg; - if (queue == QID_BEACON) { - rt2x00pci_register_read(rt2x00dev, CSR14, &reg); - if (!rt2x00_get_field32(reg, CSR14_BEACON_GEN)) { - rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1); - rt2x00_set_field32(&reg, CSR14_TBCN, 1); - rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 1); - rt2x00pci_register_write(rt2x00dev, CSR14, reg); - } - return; - } - rt2x00pci_register_read(rt2x00dev, TXCSR0, &reg); rt2x00_set_field32(&reg, TXCSR0_KICK_PRIO, (queue == QID_AC_BE)); rt2x00_set_field32(&reg, TXCSR0_KICK_TX, (queue == QID_AC_BK)); diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index f90b308..5ee9b9f 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -1090,7 +1090,7 @@ static void rt2500usb_write_beacon(struct queue_entry *entry) struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); int pipe = usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint); int length; - u16 reg; + u16 reg, reg0; /* * Add the descriptor in front of the skb. @@ -1132,6 +1132,26 @@ static void rt2500usb_write_beacon(struct queue_entry *entry) * Send out the guardian byte. */ usb_submit_urb(bcn_priv->guardian_urb, GFP_ATOMIC); + + /* + * Enable beaconing again. + */ + rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1); + rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1); + reg0 = reg; + rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1); + /* + * Beacon generation will fail initially. + * To prevent this we need to change the TXRX_CSR19 + * register several times (reg0 is the same as reg + * except for TXRX_CSR19_BEACON_GEN, which is 0 in reg0 + * and 1 in reg). + */ + rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); + rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0); + rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); + rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0); + rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); } static int rt2500usb_get_tx_data_len(struct queue_entry *entry) @@ -1148,37 +1168,6 @@ static int rt2500usb_get_tx_data_len(struct queue_entry *entry) return length; } -static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue) -{ - u16 reg, reg0; - - if (queue != QID_BEACON) { - rt2x00usb_kick_tx_queue(rt2x00dev, queue); - return; - } - - rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg); - if (!rt2x00_get_field16(reg, TXRX_CSR19_BEACON_GEN)) { - rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1); - rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1); - reg0 = reg; - rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 1); - /* - * Beacon generation will fail initially. - * To prevent this we need to change the TXRX_CSR19 - * register several times (reg0 is the same as reg - * except for TXRX_CSR19_BEACON_GEN, which is 0 in reg0 - * and 1 in reg). - */ - rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); - rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0); - rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); - rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg0); - rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg); - } -} - /* * RX control handlers */ @@ -1777,7 +1766,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { .write_tx_data = rt2x00usb_write_tx_data, .write_beacon = rt2500usb_write_beacon, .get_tx_data_len = rt2500usb_get_tx_data_len, - .kick_tx_queue = rt2500usb_kick_tx_queue, + .kick_tx_queue = rt2x00usb_kick_tx_queue, .kill_tx_queue = rt2x00usb_kill_tx_queue, .fill_rxdone = rt2500usb_fill_rxdone, .config_shared_key = rt2500usb_config_key, diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index 308842a..6d56460 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -705,6 +705,14 @@ static void rt2800pci_write_beacon(struct queue_entry *entry) entry->skb->data, entry->skb->len); /* + * Enable beaconing again. + */ + rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* * Clean up beacon skb. */ dev_kfree_skb_any(entry->skb); @@ -716,18 +724,6 @@ static void rt2800pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, { struct data_queue *queue; unsigned int idx, qidx = 0; - u32 reg; - - if (queue_idx == QID_BEACON) { - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg); - if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) { - rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1); - rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1); - rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - } - return; - } if (queue_idx > QID_HCCA && queue_idx != QID_MGMT) return; diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index db37119..dbec718 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -459,6 +459,14 @@ static void rt2800usb_write_beacon(struct queue_entry *entry) REGISTER_TIMEOUT32(entry->skb->len)); /* + * Enable beaconing again. + */ + rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1); + rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1); + rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1); + rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); + + /* * Clean up the beacon skb. */ dev_kfree_skb(entry->skb); @@ -480,25 +488,6 @@ static int rt2800usb_get_tx_data_len(struct queue_entry *entry) return length; } -static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue) -{ - u32 reg; - - if (queue != QID_BEACON) { - rt2x00usb_kick_tx_queue(rt2x00dev, queue); - return; - } - - rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg); - if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) { - rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1); - rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1); - rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1); - rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg); - } -} - /* * RX control handlers */ @@ -667,7 +656,7 @@ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { .write_tx_data = rt2x00usb_write_tx_data, .write_beacon = rt2800usb_write_beacon, .get_tx_data_len = rt2800usb_get_tx_data_len, - .kick_tx_queue = rt2800usb_kick_tx_queue, + .kick_tx_queue = rt2x00usb_kick_tx_queue, .kill_tx_queue = rt2x00usb_kill_tx_queue, .fill_rxdone = rt2800usb_fill_rxdone, .config_shared_key = rt2800_config_shared_key, diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 8768c6f..7ab4fbb 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -606,12 +606,9 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev, rt2x00queue_write_tx_descriptor(intf->beacon, &txdesc); /* - * Send beacon to hardware. - * Also enable beacon generation, which might have been disabled - * by the driver during the config_beacon() callback function. + * Send beacon to hardware and enable beacon genaration.. */ rt2x00dev->ops->lib->write_beacon(intf->beacon); - rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, QID_BEACON); mutex_unlock(&intf->beacon_skb_mutex); diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 1b0c70d..9e3a1ee 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1869,6 +1869,19 @@ static void rt61pci_write_beacon(struct queue_entry *entry) entry->skb->data, entry->skb->len); /* + * Enable beaconing again. + * + * For Wi-Fi faily generated beacons between participating + * stations. Set TBTT phase adaptive adjustment step to 8us. + */ + rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); + + rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1); + rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1); + rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1); + rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); + + /* * Clean up beacon skb. */ dev_kfree_skb_any(entry->skb); @@ -1880,23 +1893,6 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, { u32 reg; - if (queue == QID_BEACON) { - /* - * For Wi-Fi faily generated beacons between participating - * stations. Set TBTT phase adaptive adjustment step to 8us. - */ - rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); - - rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg); - if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) { - rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1); - rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1); - rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1); - rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); - } - return; - } - rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, &reg); rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC0, (queue == QID_AC_BE)); rt2x00_set_field32(&reg, TX_CNTL_CSR_KICK_TX_AC1, (queue == QID_AC_BK)); diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 6acba62..ca3707a 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1536,6 +1536,19 @@ static void rt73usb_write_beacon(struct queue_entry *entry) REGISTER_TIMEOUT32(entry->skb->len)); /* + * Enable beaconing again. + * + * For Wi-Fi faily generated beacons between participating stations. + * Set TBTT phase adaptive adjustment step to 8us (default 16us) + */ + rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); + + rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1); + rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1); + rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1); + rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); + + /* * Clean up the beacon skb. */ dev_kfree_skb(entry->skb); @@ -1556,31 +1569,6 @@ static int rt73usb_get_tx_data_len(struct queue_entry *entry) return length; } -static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, - const enum data_queue_qid queue) -{ - u32 reg; - - if (queue != QID_BEACON) { - rt2x00usb_kick_tx_queue(rt2x00dev, queue); - return; - } - - /* - * For Wi-Fi faily generated beacons between participating stations. - * Set TBTT phase adaptive adjustment step to 8us (default 16us) - */ - rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); - - rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, &reg); - if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) { - rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1); - rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1); - rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1); - rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); - } -} - /* * RX control handlers */ @@ -2261,7 +2249,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { .write_tx_data = rt2x00usb_write_tx_data, .write_beacon = rt73usb_write_beacon, .get_tx_data_len = rt73usb_get_tx_data_len, - .kick_tx_queue = rt73usb_kick_tx_queue, + .kick_tx_queue = rt2x00usb_kick_tx_queue, .kill_tx_queue = rt2x00usb_kill_tx_queue, .fill_rxdone = rt73usb_fill_rxdone, .config_shared_key = rt73usb_config_shared_key,

[7/9] rt2x00: Clean up all driver's kick_tx_queue callback functions.

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