Return-path: Received: from emh05.mail.saunalahti.fi ([62.142.5.111]:52609 "EHLO emh05.mail.saunalahti.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752316Ab0BGIVA (ORCPT ); Sun, 7 Feb 2010 03:21:00 -0500 Subject: [PATCH 02/10] mwl8k: remove get_tx_stats() mac80211 op To: linux-wireless@vger.kernel.org From: Kalle Valo Cc: Lennert Buytenhek Date: Sun, 07 Feb 2010 10:20:52 +0200 Message-ID: <20100207082052.31474.32263.stgit@tikku> In-Reply-To: <20100207082044.31474.48583.stgit@tikku> References: <20100207082044.31474.48583.stgit@tikku> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Sender: linux-wireless-owner@vger.kernel.org List-ID: get_tx_stats() will be removed from mac80211. mwl8k used struct ieee80211_tx_queue_stats internally to track the queue lenght. Replace struct ieee80211_tx_queue_stats with a simple len field in struct mwl8k_tx_queue. Limit and count fields seemed to be unused. Compile-tested only. Cc: Lennert Buytenhek Signed-off-by: Kalle Valo --- drivers/net/wireless/mwl8k.c | 35 +++++++---------------------------- 1 files changed, 7 insertions(+), 28 deletions(-) diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index f0f08f3..0cfdb9d 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -119,7 +119,7 @@ struct mwl8k_tx_queue { /* sw appends here */ int tail; - struct ieee80211_tx_queue_stats stats; + unsigned int len; struct mwl8k_tx_desc *txd; dma_addr_t txd_dma; struct sk_buff **skb; @@ -1136,8 +1136,7 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index) int size; int i; - memset(&txq->stats, 0, sizeof(struct ieee80211_tx_queue_stats)); - txq->stats.limit = MWL8K_TX_DESCS; + txq->len = 0; txq->head = 0; txq->tail = 0; @@ -1213,7 +1212,7 @@ static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw) printk(KERN_ERR "%s: txq[%d] len=%d head=%d tail=%d " "fw_owned=%d drv_owned=%d unused=%d\n", wiphy_name(hw->wiphy), i, - txq->stats.len, txq->head, txq->tail, + txq->len, txq->head, txq->tail, fw_owned, drv_owned, unused); } } @@ -1299,7 +1298,7 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) int processed; processed = 0; - while (txq->stats.len > 0 && limit--) { + while (txq->len > 0 && limit--) { int tx; struct mwl8k_tx_desc *tx_desc; unsigned long addr; @@ -1321,8 +1320,8 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) } txq->head = (tx + 1) % MWL8K_TX_DESCS; - BUG_ON(txq->stats.len == 0); - txq->stats.len--; + BUG_ON(txq->len == 0); + txq->len--; priv->pending_tx_pkts--; addr = le32_to_cpu(tx_desc->pkt_phys_addr); @@ -1454,8 +1453,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) wmb(); tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus); - txq->stats.count++; - txq->stats.len++; + txq->len++; priv->pending_tx_pkts++; txq->tail++; @@ -3818,24 +3816,6 @@ static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue, return rc; } -static int mwl8k_get_tx_stats(struct ieee80211_hw *hw, - struct ieee80211_tx_queue_stats *stats) -{ - struct mwl8k_priv *priv = hw->priv; - struct mwl8k_tx_queue *txq; - int index; - - spin_lock_bh(&priv->tx_lock); - for (index = 0; index < MWL8K_TX_QUEUES; index++) { - txq = priv->txq + index; - memcpy(&stats[index], &txq->stats, - sizeof(struct ieee80211_tx_queue_stats)); - } - spin_unlock_bh(&priv->tx_lock); - - return 0; -} - static int mwl8k_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { @@ -3871,7 +3851,6 @@ static const struct ieee80211_ops mwl8k_ops = { .set_rts_threshold = mwl8k_set_rts_threshold, .sta_notify = mwl8k_sta_notify, .conf_tx = mwl8k_conf_tx, - .get_tx_stats = mwl8k_get_tx_stats, .get_stats = mwl8k_get_stats, .ampdu_action = mwl8k_ampdu_action, };