From patchwork Sun Feb 7 17:50:50 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kalle Valo X-Patchwork-Id: 77624 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 o17HpPmn014685 for ; Sun, 7 Feb 2010 17:51:26 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756043Ab0BGRvE (ORCPT ); Sun, 7 Feb 2010 12:51:04 -0500 Received: from emh03.mail.saunalahti.fi ([62.142.5.109]:35891 "EHLO emh03.mail.saunalahti.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755820Ab0BGRvD (ORCPT ); Sun, 7 Feb 2010 12:51:03 -0500 Received: from saunalahti-vams (vs3-11.mail.saunalahti.fi [62.142.5.95]) by emh03-2.mail.saunalahti.fi (Postfix) with SMTP id CA090ECCF1; Sun, 7 Feb 2010 19:50:59 +0200 (EET) Received: from emh04.mail.saunalahti.fi ([62.142.5.110]) by vs3-11.mail.saunalahti.fi ([62.142.5.95]) with SMTP (gateway) id A039BACA688; Sun, 07 Feb 2010 19:50:59 +0200 Received: from [127.0.1.1] (a91-155-131-184.elisa-laajakaista.fi [91.155.131.184]) by emh04.mail.saunalahti.fi (Postfix) with ESMTP id 7618B41BF8; Sun, 7 Feb 2010 19:50:55 +0200 (EET) Subject: [PATCH v2 1/2] b43: remove get_tx_stats() mac80211 op To: linux-wireless@vger.kernel.org From: Kalle Valo Cc: Michael Buesch , Stefano Brivio , Larry Finger Date: Sun, 07 Feb 2010 19:50:50 +0200 Message-ID: <20100207175050.8553.90786.stgit@tikku> In-Reply-To: <87d40hhtc5.fsf@purkki.valot.fi> References: <87d40hhtc5.fsf@purkki.valot.fi> User-Agent: StGit/0.15 MIME-Version: 1.0 X-Antivirus: VAMS Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Sun, 07 Feb 2010 17:51:26 +0000 (UTC) diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 615af22..be7abf8 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -1369,7 +1369,6 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) b43err(dev->wl, "DMA tx mapping failure\n"); goto out; } - ring->nr_tx_packets++; if ((free_slots(ring) < TX_SLOTS_PER_FRAME) || should_inject_overflow(ring)) { /* This TX ring is full. */ @@ -1500,22 +1499,6 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, } } -void b43_dma_get_tx_stats(struct b43_wldev *dev, - struct ieee80211_tx_queue_stats *stats) -{ - const int nr_queues = dev->wl->hw->queues; - struct b43_dmaring *ring; - int i; - - for (i = 0; i < nr_queues; i++) { - ring = select_ring_by_priority(dev, i); - - stats[i].len = ring->used_slots / TX_SLOTS_PER_FRAME; - stats[i].limit = ring->nr_slots / TX_SLOTS_PER_FRAME; - stats[i].count = ring->nr_tx_packets; - } -} - static void dma_rx(struct b43_dmaring *ring, int *slot) { const struct b43_dma_ops *ops = ring->ops; diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h index f7ab37c..dc91944 100644 --- a/drivers/net/wireless/b43/dma.h +++ b/drivers/net/wireless/b43/dma.h @@ -228,8 +228,6 @@ struct b43_dmaring { int used_slots; /* Currently used slot in the ring. */ int current_slot; - /* Total number of packets sent. Statistics only. */ - unsigned int nr_tx_packets; /* Frameoffset in octets. */ u32 frameoffset; /* Descriptor buffer size. */ @@ -278,9 +276,6 @@ void b43_dma_free(struct b43_wldev *dev); void b43_dma_tx_suspend(struct b43_wldev *dev); void b43_dma_tx_resume(struct b43_wldev *dev); -void b43_dma_get_tx_stats(struct b43_wldev *dev, - struct ieee80211_tx_queue_stats *stats); - int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb); void b43_dma_handle_txstatus(struct b43_wldev *dev, diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 6a87e08..eba3978 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3356,27 +3356,6 @@ out_unlock: return err; } -static int b43_op_get_tx_stats(struct ieee80211_hw *hw, - struct ieee80211_tx_queue_stats *stats) -{ - struct b43_wl *wl = hw_to_b43_wl(hw); - struct b43_wldev *dev; - int err = -ENODEV; - - mutex_lock(&wl->mutex); - dev = wl->current_dev; - if (dev && b43_status(dev) >= B43_STAT_STARTED) { - if (b43_using_pio_transfers(dev)) - b43_pio_get_tx_stats(dev, stats); - else - b43_dma_get_tx_stats(dev, stats); - err = 0; - } - mutex_unlock(&wl->mutex); - - return err; -} - static int b43_op_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { @@ -4603,7 +4582,6 @@ static const struct ieee80211_ops b43_hw_ops = { .set_key = b43_op_set_key, .update_tkip_key = b43_op_update_tkip_key, .get_stats = b43_op_get_stats, - .get_tx_stats = b43_op_get_tx_stats, .get_tsf = b43_op_get_tsf, .set_tsf = b43_op_set_tsf, .start = b43_op_start, diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index c01b8e0..a6062c3 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -559,7 +559,6 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb) b43err(dev->wl, "PIO transmission failure\n"); goto out; } - q->nr_tx_packets++; B43_WARN_ON(q->buffer_used > q->buffer_size); if (((q->buffer_size - q->buffer_used) < roundup(2 + 2 + 6, 4)) || @@ -605,22 +604,6 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev, } } -void b43_pio_get_tx_stats(struct b43_wldev *dev, - struct ieee80211_tx_queue_stats *stats) -{ - const int nr_queues = dev->wl->hw->queues; - struct b43_pio_txqueue *q; - int i; - - for (i = 0; i < nr_queues; i++) { - q = select_queue_by_priority(dev, i); - - stats[i].len = B43_PIO_MAX_NR_TXPACKETS - q->free_packet_slots; - stats[i].limit = B43_PIO_MAX_NR_TXPACKETS; - stats[i].count = q->nr_tx_packets; - } -} - /* Returns whether we should fetch another frame. */ static bool pio_rx_frame(struct b43_pio_rxqueue *q) { diff --git a/drivers/net/wireless/b43/pio.h b/drivers/net/wireless/b43/pio.h index 7b3c42f..1e51614 100644 --- a/drivers/net/wireless/b43/pio.h +++ b/drivers/net/wireless/b43/pio.h @@ -90,9 +90,6 @@ struct b43_pio_txqueue { struct b43_pio_txpacket packets[B43_PIO_MAX_NR_TXPACKETS]; struct list_head packets_list; - /* Total number of transmitted packets. */ - unsigned int nr_tx_packets; - /* Shortcut to the 802.11 core revision. This is to * avoid horrible pointer dereferencing in the fastpaths. */ u8 rev; @@ -160,8 +157,6 @@ void b43_pio_free(struct b43_wldev *dev); int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb); void b43_pio_handle_txstatus(struct b43_wldev *dev, const struct b43_txstatus *status); -void b43_pio_get_tx_stats(struct b43_wldev *dev, - struct ieee80211_tx_queue_stats *stats); void b43_pio_rx(struct b43_pio_rxqueue *q); void b43_pio_tx_suspend(struct b43_wldev *dev);