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=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 B6FA4C31E49 for ; Sun, 16 Jun 2019 07:34:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B02121473 for ; Sun, 16 Jun 2019 07:34:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726062AbfFPHeQ (ORCPT ); Sun, 16 Jun 2019 03:34:16 -0400 Received: from alexa-out-ams-02.qualcomm.com ([185.23.61.163]:36718 "EHLO alexa-out-ams-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725874AbfFPHeP (ORCPT ); Sun, 16 Jun 2019 03:34:15 -0400 Received: from ironmsg02-ams.qualcomm.com ([10.251.56.3]) by alexa-out-ams-02.qualcomm.com with ESMTP; 16 Jun 2019 09:26:15 +0200 X-IronPort-AV: E=McAfee;i="6000,8403,9289"; a="8499831" Received: from lx-merez1.mea.qualcomm.com ([10.18.173.103]) by ironmsg02-ams.qualcomm.com with ESMTP; 16 Jun 2019 09:26:10 +0200 From: Maya Erez To: Kalle Valo Cc: Alexei Avshalom Lazar , linux-wireless@vger.kernel.org, wil6210@qti.qualcomm.com, Maya Erez Subject: [PATCH 01/11] wil6210: do not reset FW in STA to P2P client interface switch Date: Sun, 16 Jun 2019 10:25:57 +0300 Message-Id: <1560669967-23706-2-git-send-email-merez@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1560669967-23706-1-git-send-email-merez@codeaurora.org> References: <1560669967-23706-1-git-send-email-merez@codeaurora.org> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Alexei Avshalom Lazar Currently the FW is reset on every interface type change, because of various FW bugs. FW reset is not required when switching from STA to P2P client, hence can be skipped. Signed-off-by: Alexei Avshalom Lazar Signed-off-by: Maya Erez --- drivers/net/wireless/ath/wil6210/cfg80211.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index e9780fc..1a4223f 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -643,6 +643,16 @@ static int wil_cfg80211_del_iface(struct wiphy *wiphy, return rc; } +static bool wil_is_safe_switch(enum nl80211_iftype from, + enum nl80211_iftype to) +{ + if (from == NL80211_IFTYPE_STATION && + to == NL80211_IFTYPE_P2P_CLIENT) + return true; + + return false; +} + static int wil_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, enum nl80211_iftype type, @@ -668,7 +678,8 @@ static int wil_cfg80211_change_iface(struct wiphy *wiphy, * because it can cause significant disruption */ if (!wil_has_other_active_ifaces(wil, ndev, true, false) && - netif_running(ndev) && !wil_is_recovery_blocked(wil)) { + netif_running(ndev) && !wil_is_recovery_blocked(wil) && + !wil_is_safe_switch(wdev->iftype, type)) { wil_dbg_misc(wil, "interface is up. resetting...\n"); mutex_lock(&wil->mutex); __wil_down(wil); -- 1.9.1