From patchwork Tue Jul 19 10:34:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Kazior X-Patchwork-Id: 9236691 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id EB0D2602F0 for ; Tue, 19 Jul 2016 10:32:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DC65A20120 for ; Tue, 19 Jul 2016 10:32:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D10742521F; Tue, 19 Jul 2016 10:32:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 556EC20120 for ; Tue, 19 Jul 2016 10:32:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752863AbcGSKce (ORCPT ); Tue, 19 Jul 2016 06:32:34 -0400 Received: from mail-lf0-f45.google.com ([209.85.215.45]:33096 "EHLO mail-lf0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752817AbcGSKce (ORCPT ); Tue, 19 Jul 2016 06:32:34 -0400 Received: by mail-lf0-f45.google.com with SMTP id b199so10170427lfe.0 for ; Tue, 19 Jul 2016 03:32:32 -0700 (PDT) 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=CoBQV1H1xYW1c0/9lYHqzwyL9O24i/xMrpNruSLEH/M=; b=1qFSINGmW+cbMrSIUmpudiUcCMAHso4ZiFaY1+MHgcYngndjYIz77yAqU+6bZWySzX f8iVrbvW5TetyD7Z37MpdAK6hPVhAxwD7iNOTCYMZpEHSlxFh3xDz4BXgeH9Yj46KStG 7QUiD2Xoy7UK6Sq6MEqCQfG15mzlPEqkq1Qbo= 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=CoBQV1H1xYW1c0/9lYHqzwyL9O24i/xMrpNruSLEH/M=; b=adJeCu/qHxXOtBaIj0j4hA4niZS8fBlXgNYhm/EMEhkgaUsIS928XmYpLIaF2vfGjb QdAjefcJilxmAN/BFZRKtWKu2ZO65vPrN6wBZi3bBAWZQzxopeb2zCE1pGcB6e6LFByt 6SYbbtiQGesjh+HIJ6cXOtmLVfgMZy5Qe9yjk9xOfglAvu+NFFQuLAwEawoNfFFBTwt8 onzRuH3HGX4oGZwU1cGbGOKUJLIbHLlIMzDys3JwbL6IhVhh7Ojlxs7InWQTewIojZGg 6xJALYN1A/i/ZlCrQQ7ItCNx0GveR9LL1K/3NPyG6OJ11TU3vzL8c9hnec5nBWyEQGyY xNjg== X-Gm-Message-State: ALyK8tJvaLtMGTj62pQ9uu+uTf1QcVsFf0o7zJjCwXo72u7e9I8JO2Tmpt92X7mJU1oUNDyW7R+T1HvkDKCaLZDC4nHT4BhTTfIckiKWd4Y2ia2ZTujNZkmMSlC+GI4AGmyBKLk3EIyVAA== X-Received: by 10.25.91.132 with SMTP id p126mr17502930lfb.15.1468924351773; Tue, 19 Jul 2016 03:32:31 -0700 (PDT) Received: from localhost.localdomain ([91.198.246.8]) by smtp.gmail.com with ESMTPSA id y200sm2963977lfd.12.2016.07.19.03.32.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 19 Jul 2016 03:32:30 -0700 (PDT) From: Michal Kazior To: kvalo@qca.qualcomm.com Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org, marek.puzyniak@tieto.com, Michal Kazior Subject: [PATCH 1/4] ath10k: implement wmi echo command Date: Tue, 19 Jul 2016 12:34:09 +0200 Message-Id: <1468924452-23877-2-git-send-email-michal.kazior@tieto.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1468924452-23877-1-git-send-email-michal.kazior@tieto.com> References: <1468924452-23877-1-git-send-email-michal.kazior@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-Virus-Scanned: ClamAV using ClamSMTP Will be useful for implementing command barriers. Signed-off-by: Michal Kazior --- drivers/net/wireless/ath/ath10k/wmi-ops.h | 17 +++++++++++++++++ drivers/net/wireless/ath/ath10k/wmi-tlv.c | 29 +++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath10k/wmi.c | 23 +++++++++++++++++++++++ 3 files changed, 69 insertions(+) diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 64ebd304f907..b1d88fa60d11 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -194,6 +194,7 @@ struct wmi_ops { struct sk_buff *(*gen_pdev_bss_chan_info_req) (struct ath10k *ar, enum wmi_bss_survey_req_type type); + struct sk_buff *(*gen_echo)(struct ath10k *ar, u32 value); }; int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id); @@ -1382,4 +1383,20 @@ ath10k_wmi_pdev_bss_chan_info_request(struct ath10k *ar, wmi->cmd->pdev_bss_chan_info_request_cmdid); } +static inline int +ath10k_wmi_echo(struct ath10k *ar, u32 value) +{ + struct ath10k_wmi *wmi = &ar->wmi; + struct sk_buff *skb; + + if (!wmi->ops->gen_echo) + return -EOPNOTSUPP; + + skb = wmi->ops->gen_echo(ar, value); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + return ath10k_wmi_cmd_send(ar, skb, wmi->cmd->echo_cmdid); +} + #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index e09337ee7c96..cd595855af36 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -3081,6 +3081,34 @@ ath10k_wmi_tlv_op_gen_adaptive_qcs(struct ath10k *ar, bool enable) return skb; } +static struct sk_buff * +ath10k_wmi_tlv_op_gen_echo(struct ath10k *ar, u32 value) +{ + struct wmi_echo_cmd *cmd; + struct wmi_tlv *tlv; + struct sk_buff *skb; + void *ptr; + size_t len; + + len = sizeof(*tlv) + sizeof(*cmd); + skb = ath10k_wmi_alloc_skb(ar, len); + if (!skb) + return ERR_PTR(-ENOMEM); + + ptr = (void *)skb->data; + tlv = ptr; + tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_ECHO_CMD); + tlv->len = __cpu_to_le16(sizeof(*cmd)); + cmd = (void *)tlv->value; + cmd->value = cpu_to_le32(value); + + ptr += sizeof(*tlv); + ptr += sizeof(*cmd); + + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv echo value 0x%08x\n", value); + return skb; +} + /****************/ /* TLV mappings */ /****************/ @@ -3485,6 +3513,7 @@ static const struct wmi_ops wmi_tlv_ops = { .gen_adaptive_qcs = ath10k_wmi_tlv_op_gen_adaptive_qcs, .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill, .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, + .gen_echo = ath10k_wmi_tlv_op_gen_echo, }; static const struct wmi_peer_flags_map wmi_tlv_peer_flags_map = { diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 169cd2e783eb..9ae4aacadb38 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -7649,6 +7649,24 @@ ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar, return skb; } +static struct sk_buff * +ath10k_wmi_op_gen_echo(struct ath10k *ar, u32 value) +{ + struct wmi_echo_cmd *cmd; + struct sk_buff *skb; + + skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd)); + if (!skb) + return ERR_PTR(-ENOMEM); + + cmd = (struct wmi_echo_cmd *)skb->data; + cmd->value = cpu_to_le32(value); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi echo value 0x%08x\n", value); + return skb; +} + static const struct wmi_ops wmi_ops = { .rx = ath10k_wmi_op_rx, .map_svc = wmi_main_svc_map, @@ -7709,6 +7727,7 @@ static const struct wmi_ops wmi_ops = { .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_main_op_fw_stats_fill, .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, + .gen_echo = ath10k_wmi_op_gen_echo, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7777,6 +7796,7 @@ static const struct wmi_ops wmi_10_1_ops = { .gen_delba_send = ath10k_wmi_op_gen_delba_send, .fw_stats_fill = ath10k_wmi_10x_op_fw_stats_fill, .get_vdev_subtype = ath10k_wmi_op_get_vdev_subtype, + .gen_echo = ath10k_wmi_op_gen_echo, /* .gen_bcn_tmpl not implemented */ /* .gen_prb_tmpl not implemented */ /* .gen_p2p_go_bcn_ie not implemented */ @@ -7796,6 +7816,7 @@ static const struct wmi_ops wmi_10_2_ops = { .pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev, .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd, .gen_start_scan = ath10k_wmi_10x_op_gen_start_scan, + .gen_echo = ath10k_wmi_op_gen_echo, .pull_scan = ath10k_wmi_op_pull_scan_ev, .pull_mgmt_rx = ath10k_wmi_op_pull_mgmt_rx_ev, @@ -7862,6 +7883,7 @@ static const struct wmi_ops wmi_10_2_4_ops = { .pull_svc_rdy = ath10k_wmi_10x_op_pull_svc_rdy_ev, .gen_pdev_set_rd = ath10k_wmi_10x_op_gen_pdev_set_rd, .gen_start_scan = ath10k_wmi_10x_op_gen_start_scan, + .gen_echo = ath10k_wmi_op_gen_echo, .pull_scan = ath10k_wmi_op_pull_scan_ev, .pull_mgmt_rx = ath10k_wmi_op_pull_mgmt_rx_ev, @@ -7984,6 +8006,7 @@ static const struct wmi_ops wmi_10_4_ops = { .gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature, .get_vdev_subtype = ath10k_wmi_10_4_op_get_vdev_subtype, .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info, + .gen_echo = ath10k_wmi_op_gen_echo, }; int ath10k_wmi_attach(struct ath10k *ar)