From patchwork Wed Dec 17 15:21:47 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Markowski X-Patchwork-Id: 5507331 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6C91C9F1CD for ; Wed, 17 Dec 2014 15:22:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5BA7220988 for ; Wed, 17 Dec 2014 15:22:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 422AB20A22 for ; Wed, 17 Dec 2014 15:22:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751068AbaLQPWR (ORCPT ); Wed, 17 Dec 2014 10:22:17 -0500 Received: from mail-wi0-f173.google.com ([209.85.212.173]:34479 "EHLO mail-wi0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750996AbaLQPWQ (ORCPT ); Wed, 17 Dec 2014 10:22:16 -0500 Received: by mail-wi0-f173.google.com with SMTP id r20so16131375wiv.0 for ; Wed, 17 Dec 2014 07:22:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tieto.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Zx5LwaAbdqkq/9niW0wBnVrkkBcyExZnskk42+0cRKI=; b=bLVfEBzZp7sjv9w8oN/2jvI52dPf9nIxRgRN75ZRsnIGy6vnABKvWl+Km9DkrHRey2 cm+aoZP84Qo1RNMa4rlLCZ+B94O7aH5Mpu2LnASuMyrZQTpktjx79oDpZYM6eYo8IE+7 5PBaD4SMWb+daMFXDEa0mOz7UIU9+in4RyYZg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Zx5LwaAbdqkq/9niW0wBnVrkkBcyExZnskk42+0cRKI=; b=jUmCsdhr8Z1zJG/CTLLqdZxmYlCMsdRT1+Xy+VVtKsInzXB7aL5uwLn7as3iRnX3sM NNjMgVDZqozueSDT3MI3ptXYwglRPUCVddntQG8nfQT7dTBND6YnxYpq0j2vxtgRPPpl COuZ2JfhizK2lw19iU6k/DUMB8OBdvtanINRNmCYdTXKYg7pp/1xTZHZM/dj1oz7BJ7p o0USmtL+v/BgX4ewnIVm2wsKM8M/f3K4kXNBnEmgetnqc2gwtLIBMGeUz9Raeko5FXIk wq/Rn3JJjIDEFX9p3DfR87+2UrCguWwj+5pYHZjAT3ww/cs1jWR0jp2hdfZX9pbXp5ux YGjA== X-Gm-Message-State: ALoCoQnRNo91Vbbf2NA0T5cczf6/XLxNP+SY54qvoB6hZcRenD9KLb9r+WHwvLqoYOfwFqZVF3q22ExVJ+B0iBCz35v7mDDf45/IKU626NgR0S8vlVq5NYctso3te6bfhidUwsylszEB X-Received: by 10.180.73.101 with SMTP id k5mr15307707wiv.43.1418829734674; Wed, 17 Dec 2014 07:22:14 -0800 (PST) Received: from uw000975.eu.tieto.com ([91.198.246.10]) by mx.google.com with ESMTPSA id hn2sm5498968wjc.5.2014.12.17.07.22.13 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 17 Dec 2014 07:22:14 -0800 (PST) From: Bartosz Markowski To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, Michal Kazior Subject: [PATCH 1/5] ath10k: implement new beacon tx status event Date: Wed, 17 Dec 2014 16:21:47 +0100 Message-Id: <1418829711-19713-2-git-send-email-bartosz.markowski@tieto.com> X-Mailer: git-send-email 1.8.2 In-Reply-To: <1418829711-19713-1-git-send-email-bartosz.markowski@tieto.com> References: <1418829711-19713-1-git-send-email-bartosz.markowski@tieto.com> X-DomainID: tieto.com Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID,T_RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Michal Kazior This event is delivered to host by firmware if it supports beacon templates only. Signed-off-by: Michal Kazior --- drivers/net/wireless/ath/ath10k/wmi-tlv.c | 50 +++++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath10k/wmi-tlv.h | 12 ++++++++ 2 files changed, 62 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 1627ec5..0f7a3ae 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -58,6 +58,8 @@ static const struct wmi_tlv_policy wmi_tlv_policies[] = { = { .min_len = sizeof(struct wlan_host_mem_req) }, [WMI_TLV_TAG_STRUCT_READY_EVENT] = { .min_len = sizeof(struct wmi_tlv_rdy_ev) }, + [WMI_TLV_TAG_STRUCT_OFFLOAD_BCN_TX_STATUS_EVENT] + = { .min_len = sizeof(struct wmi_tlv_bcn_tx_status_ev) }, }; static int @@ -156,6 +158,51 @@ static u16 ath10k_wmi_tlv_len(const void *ptr) return __le16_to_cpu((((const struct wmi_tlv *)ptr) - 1)->len); } +/**************/ +/* TLV events */ +/**************/ +static int ath10k_wmi_tlv_event_bcn_tx_status(struct ath10k *ar, + struct sk_buff *skb) +{ + const void **tb; + const struct wmi_tlv_bcn_tx_status_ev *ev; + u32 vdev_id, tx_status; + int ret; + + tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); + if (IS_ERR(tb)) { + ret = PTR_ERR(tb); + ath10k_warn(ar, "failed to parse tlv: %d\n", ret); + return ret; + } + + ev = tb[WMI_TLV_TAG_STRUCT_OFFLOAD_BCN_TX_STATUS_EVENT]; + if (!ev) { + kfree(tb); + return -EPROTO; + } + + tx_status = __le32_to_cpu(ev->tx_status); + vdev_id = __le32_to_cpu(ev->vdev_id); + + switch (tx_status) { + case WMI_TLV_BCN_TX_STATUS_OK: + break; + case WMI_TLV_BCN_TX_STATUS_XRETRY: + case WMI_TLV_BCN_TX_STATUS_DROP: + case WMI_TLV_BCN_TX_STATUS_FILTERED: + /* FIXME: It's probably worth telling mac80211 to stop the + * interface as it is crippled. + */ + ath10k_warn(ar, "received bcn tmpl tx status on vdev %i: %d", + vdev_id, tx_status); + break; + } + + kfree(tb); + return 0; +} + /***********/ /* TLV ops */ /***********/ @@ -268,6 +315,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb) case WMI_TLV_READY_EVENTID: ath10k_wmi_event_ready(ar, skb); break; + case WMI_TLV_OFFLOAD_BCN_TX_STATUS_EVENTID: + ath10k_wmi_tlv_event_bcn_tx_status(ar, skb); + break; default: ath10k_warn(ar, "Unknown eventid: %d\n", id); break; diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index 54ffa12..ee19353 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1375,6 +1375,18 @@ struct wmi_tlv_pktlog_disable { __le32 reserved; } __packed; +enum wmi_tlv_bcn_tx_status { + WMI_TLV_BCN_TX_STATUS_OK, + WMI_TLV_BCN_TX_STATUS_XRETRY, + WMI_TLV_BCN_TX_STATUS_DROP, + WMI_TLV_BCN_TX_STATUS_FILTERED, +}; + +struct wmi_tlv_bcn_tx_status_ev { + __le32 vdev_id; + __le32 tx_status; +} __packed; + void ath10k_wmi_tlv_attach(struct ath10k *ar); #endif