Return-path: Received: from mail.atheros.com ([12.36.123.2]:59784 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751070Ab0ENFsa (ORCPT ); Fri, 14 May 2010 01:48:30 -0400 Received: from mail.atheros.com ([10.10.20.104]) by sidewinder.atheros.com for ; Thu, 13 May 2010 22:48:30 -0700 From: Sujith MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-ID: <19436.58440.277148.994193@gargle.gargle.HOWL> Date: Fri, 14 May 2010 11:18:56 +0530 To: CC: Subject: [PATCH 2/4] ath9k_htc: Initialize beacon/CAB queues Sender: linux-wireless-owner@vger.kernel.org List-ID: This patch initializes the beacon and CAB HW queues when the driver is loaded. Signed-off-by: Sujith --- drivers/net/wireless/ath/ath9k/htc.h | 4 +++ drivers/net/wireless/ath/ath9k/htc_drv_init.c | 14 ++++++++++++ drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 28 ++++++++++++++++++------ 3 files changed, 39 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 2dd9ad3..47255c8 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -392,6 +392,9 @@ struct ath9k_htc_priv { int led_off_duration; int led_on_cnt; int led_off_cnt; + + int beaconq; + int cabq; int hwq_map[ATH9K_WME_AC_VO+1]; #ifdef CONFIG_ATH9K_HTC_DEBUGFS @@ -428,6 +431,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb); void ath9k_tx_cleanup(struct ath9k_htc_priv *priv); bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, enum ath9k_tx_queue_subtype qtype); +int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv); int get_hw_qnum(u16 queue, int *hwq_map); int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum, struct ath9k_tx_queue_info *qinfo); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index dc01507..7ec2c2e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -420,6 +420,20 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv) for (i = 0; i < ARRAY_SIZE(priv->hwq_map); i++) priv->hwq_map[i] = -1; + priv->beaconq = ath9k_hw_beaconq_setup(priv->ah); + if (priv->beaconq == -1) { + ath_print(common, ATH_DBG_FATAL, + "Unable to setup BEACON xmit queue\n"); + goto err; + } + + priv->cabq = ath9k_htc_cabq_setup(priv); + if (priv->cabq == -1) { + ath_print(common, ATH_DBG_FATAL, + "Unable to setup CAB xmit queue\n"); + goto err; + } + if (!ath9k_htc_txq_setup(priv, ATH9K_WME_AC_BE)) { ath_print(common, ATH_DBG_FATAL, "Unable to setup xmit queue for BE traffic\n"); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 2a0585d..15e716a 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -20,6 +20,16 @@ /* TX */ /******/ +#define ATH9K_HTC_INIT_TXQ(subtype) do { \ + qi.tqi_subtype = subtype; \ + qi.tqi_aifs = ATH9K_TXQ_USEDEFAULT; \ + qi.tqi_cwmin = ATH9K_TXQ_USEDEFAULT; \ + qi.tqi_cwmax = ATH9K_TXQ_USEDEFAULT; \ + qi.tqi_physCompBuf = 0; \ + qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE | \ + TXQ_FLAG_TXDESCINT_ENABLE; \ + } while (0) + int get_hw_qnum(u16 queue, int *hwq_map) { switch (queue) { @@ -297,13 +307,7 @@ bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, int qnum; memset(&qi, 0, sizeof(qi)); - - qi.tqi_subtype = subtype; - qi.tqi_aifs = ATH9K_TXQ_USEDEFAULT; - qi.tqi_cwmin = ATH9K_TXQ_USEDEFAULT; - qi.tqi_cwmax = ATH9K_TXQ_USEDEFAULT; - qi.tqi_physCompBuf = 0; - qi.tqi_qflags = TXQ_FLAG_TXEOLINT_ENABLE | TXQ_FLAG_TXDESCINT_ENABLE; + ATH9K_HTC_INIT_TXQ(subtype); qnum = ath9k_hw_setuptxqueue(priv->ah, ATH9K_TX_QUEUE_DATA, &qi); if (qnum == -1) @@ -321,6 +325,16 @@ bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv, return true; } +int ath9k_htc_cabq_setup(struct ath9k_htc_priv *priv) +{ + struct ath9k_tx_queue_info qi; + + memset(&qi, 0, sizeof(qi)); + ATH9K_HTC_INIT_TXQ(0); + + return ath9k_hw_setuptxqueue(priv->ah, ATH9K_TX_QUEUE_CAB, &qi); +} + /******/ /* RX */ /******/ -- 1.7.1