From mboxrd@z Thu Jan 1 00:00:00 1970 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 84262C4743C for ; Sat, 5 Jun 2021 01:11:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 68AE7613BF for ; Sat, 5 Jun 2021 01:11:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231376AbhFEBNE (ORCPT ); Fri, 4 Jun 2021 21:13:04 -0400 Received: from mail-wm1-f49.google.com ([209.85.128.49]:45876 "EHLO mail-wm1-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231356AbhFEBND (ORCPT ); Fri, 4 Jun 2021 21:13:03 -0400 Received: by mail-wm1-f49.google.com with SMTP id v206-20020a1cded70000b02901a586d3fa23so2234727wmg.4 for ; Fri, 04 Jun 2021 18:11:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Db0vrZDo7WsFlYNOBTLREku88rzLX5quvNYh++ykS44=; b=I1ThK3qbyRFc/NyNPS+zUxjP4cKXawg9XklKB3egJx9UYINBE8ypU4zDWmrazw7toe lI7Ktk3sYa1hx1aHhndNFbKzW19PeG7F+nZHeAUzlBevI2XzbUYye2N8W0LEDJ7Ls/2w l1ybYBypXsyJ0FHxKRCjxtqpMCYyAahPpwkRNDem1DvlPBrOrTj5WQAsad7jg7jIWFZs DudsZuXKZ/acgRPoVF28KjG8iNFqW+WlREZC8mzlGunNPsarwbXt3v5KiwDA0iU/ojEP MBnvVFz/tpSwvzE8s8utxLDomyewTTGaPQiGwXE4u2O8o8kplqcZKJjsFvtjnml8KQr7 trdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Db0vrZDo7WsFlYNOBTLREku88rzLX5quvNYh++ykS44=; b=rB7aRDLPGJQXPBGY1Nw3PE1FWQLNS7XAnhQyMBH9oQSeay2+id/RoPFh65VijM8H2V B6Aezejx+pPdtxYHEYWrukdzTk6OUYbxHDwybDLh6PPYhjLU90jhg6C6sfeMa7y1Xejd 27slNxbCDlNJEL2B+yZ0Vbg3JflWdmLSMBb78jIc0pS3ozMBtR7tbIzHMRsNGK2+egK/ lN7l3+xCsMeKRcOgOdK1rn4zMOmVn7vNZrFKguRlhLsIsru517IuqzScCHV2PrjNANmR 1fkpEWkpuaHpv0DBaMiX5/1GzRHUe4V/hETyfrSYA9DLlcknOGToyHi0M1UOunekbqkQ TaPQ== X-Gm-Message-State: AOAM530k+tJcSoW3tIpVfVlyN+b39yS7aeHBmvZpLYT/QWvTxLye0Isa iiCh8c4SICjYWwofIw0HK3tnbg== X-Google-Smtp-Source: ABdhPJwK/ZfrpKoQD4me4kXZQMmUD6r9dTL6RqxT02J9oY7a74DFIjK/vpop5LUMKLZhFyft+2l5Eg== X-Received: by 2002:a05:600c:2194:: with SMTP id e20mr5788339wme.173.1622855407378; Fri, 04 Jun 2021 18:10:07 -0700 (PDT) Received: from sagittarius-a.chello.ie (188-141-3-169.dynamic.upc.ie. [188.141.3.169]) by smtp.gmail.com with ESMTPSA id u8sm9594941wmq.29.2021.06.04.18.10.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jun 2021 18:10:07 -0700 (PDT) From: Bryan O'Donoghue To: kvalo@codeaurora.org, wcn36xx@lists.infradead.org, linux-wireless@vger.kernel.org Cc: bryan.odonoghue@linaro.org, shawn.guo@linaro.org, benl@squareup.com, loic.poulain@linaro.org, bjorn.andersson@linaro.org Subject: [PATCH v6 11/12] wcn36xx: Add host resume request support Date: Sat, 5 Jun 2021 02:11:39 +0100 Message-Id: <20210605011140.2004643-12-bryan.odonoghue@linaro.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210605011140.2004643-1-bryan.odonoghue@linaro.org> References: <20210605011140.2004643-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This commit is the corresponding resume() path request to the firmware when resuming. Unlike the suspend() version which is a unidirectional indication, the resume version is a standard request/response. Once the resume() request completes ipv4 ARP, ipv6 NS and GTK rekey offload stop working and can subsequently be rolled back. Signed-off-by: Bryan O'Donoghue Tested-by: Benjamin Li --- drivers/net/wireless/ath/wcn36xx/main.c | 1 + drivers/net/wireless/ath/wcn36xx/smd.c | 35 +++++++++++++++++++++++++ drivers/net/wireless/ath/wcn36xx/smd.h | 2 ++ 3 files changed, 38 insertions(+) diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index e4d5e4d597f9..c697b9f3633a 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -1144,6 +1144,7 @@ static int wcn36xx_resume(struct ieee80211_hw *hw) mutex_lock(&wcn->conf_mutex); vif = wcn36xx_get_first_assoc_vif(wcn); if (vif) { + wcn36xx_smd_host_resume(wcn); wcn36xx_smd_set_power_params(wcn, false); wcn36xx_smd_gtk_offload_get_info(wcn, vif); wcn36xx_smd_gtk_offload(wcn, vif, false); diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 3b4ba6edd17a..cf8e52cbdd9b 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -2985,6 +2985,40 @@ int wcn36xx_smd_wlan_host_suspend_ind(struct wcn36xx *wcn) return ret; } +int wcn36xx_smd_host_resume(struct wcn36xx *wcn) +{ + struct wcn36xx_hal_wlan_host_resume_req_msg msg_body; + struct wcn36xx_hal_host_resume_rsp_msg *rsp; + int ret; + + mutex_lock(&wcn->hal_mutex); + + INIT_HAL_MSG(msg_body, WCN36XX_HAL_HOST_RESUME_REQ); + msg_body.configured_mcst_bcst_filter_setting = 0; + + PREPARE_HAL_BUF(wcn->hal_buf, msg_body); + + ret = wcn36xx_smd_send_and_wait(wcn, msg_body.header.len); + if (ret) { + wcn36xx_err("Sending wlan_host_resume failed\n"); + goto out; + } + ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len); + if (ret) { + wcn36xx_err("wlan_host_resume err=%d\n", ret); + goto out; + } + + rsp = (struct wcn36xx_hal_host_resume_rsp_msg *)wcn->hal_buf; + if (rsp->status) + wcn36xx_warn("wlan_host_resume status=%d\n", rsp->status); + +out: + mutex_unlock(&wcn->hal_mutex); + + return ret; +} + int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, void *buf, int len, void *priv, u32 addr) { @@ -3036,6 +3070,7 @@ int wcn36xx_smd_rsp_process(struct rpmsg_device *rpdev, case WCN36XX_HAL_HOST_OFFLOAD_RSP: case WCN36XX_HAL_GTK_OFFLOAD_RSP: case WCN36XX_HAL_GTK_OFFLOAD_GETINFO_RSP: + case WCN36XX_HAL_HOST_RESUME_RSP: memcpy(wcn->hal_buf, buf, len); wcn->hal_rsp_len = len; complete(&wcn->hal_rsp_compl); diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h index 2909facdb100..d8bded03945d 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.h +++ b/drivers/net/wireless/ath/wcn36xx/smd.h @@ -161,4 +161,6 @@ int wcn36xx_smd_gtk_offload_get_info(struct wcn36xx *wcn, int wcn36xx_smd_wlan_host_suspend_ind(struct wcn36xx *wcn); +int wcn36xx_smd_host_resume(struct wcn36xx *wcn); + #endif /* _SMD_H_ */ -- 2.30.1