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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 742FCC4332F for ; Tue, 9 Nov 2021 01:14:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5EE16614C8 for ; Tue, 9 Nov 2021 01:14:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242449AbhKIBR3 (ORCPT ); Mon, 8 Nov 2021 20:17:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:39304 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242362AbhKIBL2 (ORCPT ); Mon, 8 Nov 2021 20:11:28 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E9C1C61AA2; Tue, 9 Nov 2021 01:04:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1636419898; bh=TXVwtSXUSWiimwSag+fG1PKAtCarrvo/xGcZLas51Z8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HQ/Yf1dZhxkZ8ozc18hkQ/i9MG2i9V7hbDomvFF6MdyeUD6N3gip4TQS4DRLMou6p I5qFfhpQmvXmkLkc0HHWULxh75DNpiOZCh2/QqGl+1uz/L8V2gsdiS8TG3jjbvZzGu 7ak4/yUvTqhd4B3FF5U/BujAL7QWN8Ajw+9GY7VqmHTF1pkZqJK2qFbmg5q0shhfFo 1mzBE9O3teSz7AQ+zJsAiK0ZTwGxO3hN29mm26JMxEFYf98g+bdPU5Dz+547fho/3G XLiBKrUpu1FpsN9O8p+SV9out+TOdRMWZy9xogIBzpHVQFWHJSzqLGktmPoUeYDPn6 ku8b0VSgc1Gig== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?UTF-8?q?Jonas=20Dre=C3=9Fler?= , Kalle Valo , Sasha Levin , amitkarwar@gmail.com, ganapathi017@gmail.com, sharvari.harisangam@nxp.com, huxinming820@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 17/74] mwifiex: Properly initialize private structure on interface type changes Date: Mon, 8 Nov 2021 12:48:44 -0500 Message-Id: <20211108174942.1189927-17-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211108174942.1189927-1-sashal@kernel.org> References: <20211108174942.1189927-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Jonas Dreßler [ Upstream commit c606008b70627a2fc485732a53cc22f0f66d0981 ] When creating a new virtual interface in mwifiex_add_virtual_intf(), we update our internal driver states like bss_type, bss_priority, bss_role and bss_mode to reflect the mode the firmware will be set to. When switching virtual interface mode using mwifiex_init_new_priv_params() though, we currently only update bss_mode and bss_role. In order for the interface mode switch to actually work, we also need to update bss_type to its proper value, so do that. This fixes a crash of the firmware (because the driver tries to execute commands that are invalid in AP mode) when switching from station mode to AP mode. Signed-off-by: Jonas Dreßler Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20210914195909.36035-9-verdre@v0yd.nl Signed-off-by: Sasha Levin --- drivers/net/wireless/marvell/mwifiex/cfg80211.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index b5134f11fc32b..1599ae74b066b 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -912,16 +912,20 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, switch (type) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: - priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_type = MWIFIEX_BSS_TYPE_STA; break; case NL80211_IFTYPE_P2P_CLIENT: - priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_role = MWIFIEX_BSS_ROLE_STA; + priv->bss_type = MWIFIEX_BSS_TYPE_P2P; break; case NL80211_IFTYPE_P2P_GO: - priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + priv->bss_type = MWIFIEX_BSS_TYPE_P2P; break; case NL80211_IFTYPE_AP: priv->bss_role = MWIFIEX_BSS_ROLE_UAP; + priv->bss_type = MWIFIEX_BSS_TYPE_UAP; break; default: mwifiex_dbg(adapter, ERROR, -- 2.33.0