From patchwork Sun Mar 8 22:08:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 216353 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B9C82C10DCE for ; Sun, 8 Mar 2020 22:09:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A975206D5 for ; Sun, 8 Mar 2020 22:09:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583705358; bh=cUnOmIT5EXyOr1ej+HzSCw1RnxE5kvobRb+D7MrnwQs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kn/B9qA/CJj4AM+ThoncoWOVCMsFxhFzJ+a35drdAMRxwcAbhX9JrvSkhUAH6bD/h ibFV6ReAqBAl8DWOAbYwY64mPfHo4QSbG7m4m9QGnaY1glwElezDl9ikajerkwZmK4 zfqqBBM4wuPF4YHTwTZNP1jVXlUg5fHBlg+2LowU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726438AbgCHWJR (ORCPT ); Sun, 8 Mar 2020 18:09:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:39432 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726352AbgCHWJR (ORCPT ); Sun, 8 Mar 2020 18:09:17 -0400 Received: from localhost.localdomain (unknown [151.48.128.122]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A8BF320848; Sun, 8 Mar 2020 22:09:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583705356; bh=cUnOmIT5EXyOr1ej+HzSCw1RnxE5kvobRb+D7MrnwQs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VIPpRo1RGIGZJc92NPL7L1cbjUb1muFER5plKwjU86BlJtYO/G88EigsBGPgabPqg U6fZqkQyreiGAOdma+ED49rKaaCZ8ewd+4ckoie26o+BSmuNyRg0iU5QmfdaObyfWN SIZBhnoCqCoPUgO/JL0QkSlQDLOGonRNxINQynrA= From: Lorenzo Bianconi To: nbd@nbd.name Cc: lorenzo.bianconi@redhat.com, sean.wang@mediatek.com, linux-wireless@vger.kernel.org, ryder.lee@mediatek.com Subject: [PATCH v2 06/25] mt76: mt7615: introduce mt7615_mcu_send_message routine Date: Sun, 8 Mar 2020 23:08:18 +0100 Message-Id: <207931883fc4cf8236ccf40d2cce861b9cafb7fc.1583705012.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Introduce mt7615_mcu_send_message routine in order to allocate mcu skb out of mcu sending routine. This approach is useful when the mcu message is complicated and it is convenient to rely on skb buffer API Signed-off-by: Lorenzo Bianconi --- drivers/net/wireless/mediatek/mt76/mt76.h | 4 ++++ .../net/wireless/mediatek/mt76/mt7615/mcu.c | 23 +++++++++++++------ 2 files changed, 20 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index aca477434858..8e4759bc8f59 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -139,6 +139,8 @@ struct mt76_sw_queue { struct mt76_mcu_ops { int (*mcu_send_msg)(struct mt76_dev *dev, int cmd, const void *data, int len, bool wait_resp); + int (*mcu_skb_send_msg)(struct mt76_dev *dev, struct sk_buff *skb, + int cmd, bool wait_resp); int (*mcu_wr_rp)(struct mt76_dev *dev, u32 base, const struct mt76_reg_pair *rp, int len); int (*mcu_rd_rp)(struct mt76_dev *dev, u32 base, @@ -588,7 +590,9 @@ enum mt76_phy_type { #define mt76_rd_rp(dev, ...) (dev)->mt76.bus->rd_rp(&((dev)->mt76), __VA_ARGS__) #define mt76_mcu_send_msg(dev, ...) (dev)->mt76.mcu_ops->mcu_send_msg(&((dev)->mt76), __VA_ARGS__) + #define __mt76_mcu_send_msg(dev, ...) (dev)->mcu_ops->mcu_send_msg((dev), __VA_ARGS__) +#define __mt76_mcu_skb_send_msg(dev, ...) (dev)->mcu_ops->mcu_skb_send_msg((dev), __VA_ARGS__) #define mt76_mcu_restart(dev, ...) (dev)->mt76.mcu_ops->mcu_restart(&((dev)->mt76)) #define __mt76_mcu_restart(dev, ...) (dev)->mcu_ops->mcu_restart((dev)) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index b94b1b73fd1a..eb6867a316b1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -166,17 +166,12 @@ int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq) } static int -mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, - int len, bool wait_resp) +mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, + int cmd, bool wait_resp) { struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); - struct sk_buff *skb; int ret, seq; - skb = mt7615_mcu_msg_alloc(data, len); - if (!skb) - return -ENOMEM; - mutex_lock(&mdev->mcu.mutex); ret = __mt7615_mcu_msg_send(dev, skb, cmd, &seq); @@ -192,6 +187,19 @@ mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, return ret; } +static int +mt7615_mcu_msg_send(struct mt76_dev *mdev, int cmd, const void *data, + int len, bool wait_resp) +{ + struct sk_buff *skb; + + skb = mt7615_mcu_msg_alloc(data, len); + if (!skb) + return -ENOMEM; + + return __mt76_mcu_skb_send_msg(mdev, skb, cmd, wait_resp); +} + static void mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif) { @@ -704,6 +712,7 @@ int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl) int mt7615_mcu_init(struct mt7615_dev *dev) { static const struct mt76_mcu_ops mt7615_mcu_ops = { + .mcu_skb_send_msg = mt7615_mcu_send_message, .mcu_send_msg = mt7615_mcu_msg_send, .mcu_restart = mt7615_mcu_restart, };