From patchwork Sat Dec 30 04:51:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul Rameshbabu X-Patchwork-Id: 759208 Received: from mail-4322.protonmail.ch (mail-4322.protonmail.ch [185.70.43.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BC792187E; Sat, 30 Dec 2023 04:51:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=protonmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=protonmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=protonmail.com header.i=@protonmail.com header.b="njDNIiTL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1703911916; x=1704171116; bh=caRSz9JKsn3mBdUsKSY4AOfcZFf54zv3YQQgaKNP9h8=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=njDNIiTL3IF6x3x/pXq0Ry8quqaGuG+CzH54ahHsfyz+W9qccrydDwGbmqrzrCiXb sqqjDsPkSodTUlwTgtcdPPGNbJrE9btj76ixqdc1ueE8oAiKqZmfCDvpsApMDQ8SIr qY3kJpQ1H3auM0Q4I11P/ro6ivWXDDREHKOjhfLNxCCyfiLBxt4zs9M7TW1sK+hA9+ nbNckCWKvkDxJtTd61NfF16H77lrJRY9s4D3nv83TCFJ9Qv+jomqj5cxVQICc/3O2w sCVU66WXaT+qO4m+PXOrw9D8sUWiWn5fRgY9rDhBQkVmMXDVBJCimasNFRzENUls95 mIhtexoqM3YLQ== Date: Sat, 30 Dec 2023 04:51:40 +0000 To: Kalle Valo From: Rahul Rameshbabu Cc: linux-wireless@vger.kernel.org, b43-dev@lists.infradead.org, linux-kernel@vger.kernel.org, Rahul Rameshbabu Subject: [PATCH wireless 3/5] wifi: b43: Stop/wake correct queue in PIO Tx path when QoS is disabled Message-ID: <20231230045105.91351-4-sergeantsagara@protonmail.com> In-Reply-To: <20231230045105.91351-1-sergeantsagara@protonmail.com> References: <20231230045105.91351-1-sergeantsagara@protonmail.com> Feedback-ID: 26003777:user:proton Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 When QoS is disabled, the queue priority value will not map to the correct ieee80211 queue since there is only one queue. Stop/wake queue 0 when QoS is disabled to prevent trying to stop/wake a non-existent queue and failing to stop/wake the actual queue instantiated. Fixes: 5100d5ac81b9 ("b43: Add PIO support for PCMCIA devices") Signed-off-by: Rahul Rameshbabu --- drivers/net/wireless/broadcom/b43/pio.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/broadcom/b43/pio.c b/drivers/net/wireless/broadcom/b43/pio.c index 0cf70fdb60a6..7168fe50af5b 100644 --- a/drivers/net/wireless/broadcom/b43/pio.c +++ b/drivers/net/wireless/broadcom/b43/pio.c @@ -525,7 +525,11 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb) if (total_len > (q->buffer_size - q->buffer_used)) { /* Not enough memory on the queue. */ err = -EBUSY; - ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb)); + if (dev->qos_enabled) + ieee80211_stop_queue(dev->wl->hw, + skb_get_queue_mapping(skb)); + else + ieee80211_stop_queue(dev->wl->hw, 0); q->stopped = true; goto out; } @@ -552,7 +556,11 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb) if (((q->buffer_size - q->buffer_used) < roundup(2 + 2 + 6, 4)) || (q->free_packet_slots == 0)) { /* The queue is full. */ - ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb)); + if (dev->qos_enabled) + ieee80211_stop_queue(dev->wl->hw, + skb_get_queue_mapping(skb)); + else + ieee80211_stop_queue(dev->wl->hw, 0); q->stopped = true; } @@ -587,7 +595,10 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev, list_add(&pack->list, &q->packets_list); if (q->stopped) { - ieee80211_wake_queue(dev->wl->hw, q->queue_prio); + if (dev->qos_enabled) + ieee80211_wake_queue(dev->wl->hw, q->queue_prio); + else + ieee80211_wake_queue(dev->wl->hw, 0); q->stopped = false; } }