From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 78E08175545; Sun, 24 Mar 2024 23:35:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711323358; cv=none; b=iF+Udv4hwPtL7W78TbEpmZSUwb7gCaTNYCnrPqBZz4UrBz6ObNBhMnVqsVo38ABgTMz+Yj6qNNf1P/PR1vrI/fXYsiRq6JCMDrLVNfCUp5MgkzH8wzcfDT4PSOBORLSUitlAP9OqbFOjZiSG2gk9C87oH2PbFogOi94jfeZF960= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711323358; c=relaxed/simple; bh=jSETjfA6+4rjPk0c2xR67WmUBQc3t5xsnw2SytfzANc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=CgM7gJg6JlZIL2/1Kn8Jn1qLc62bAg567z8Lff26S/8fdNiacRVZzn+TBLCfauWECMMabxoL6qjR/bqUsdBOLXOYJpKypjJZzeAGaEnPi+wfyOzMzEkcbGlmp1kb0pUxBQyReNc6f4ejOVrabNeL59+I3NxW9ZMjFPS54Lwbcj0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=d4NlJMJq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="d4NlJMJq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CB46C43399; Sun, 24 Mar 2024 23:35:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711323358; bh=jSETjfA6+4rjPk0c2xR67WmUBQc3t5xsnw2SytfzANc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d4NlJMJqBdxmQyww7uM0jQERMoyrAqgiwGVVUaFj4VijVWKRLeDXYkuCCCXMP/QO7 I8zTZWP9YXAZCdTtSLfgazp+PN/DXpJVn+s2niUK7ubgaLGMeY/y7yB2WreM+S17Dn 76Ai6OjJEmEbA7qm1qSeRdrdwD6RrdJ1r3Nsu2kNRv05A2z7TEttUIgsezcXtQHJTO bSbsRCaUyKNH2cLQPWb+R/DgSemup5Uq6jJzlr7A+ulG6BKnUINgedAb1LC9GsezLa D71BJtj64+255tfX+Al3bjYqLL3ap3b4jfr2YlgCRb5bD8vuMZNHvnkj4PTmdN7A2g sgK8G4NWn/7hg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ajay Singh , =?UTF-8?q?Alexis=20Lothor=C3=A9?= , Kalle Valo , Sasha Levin Subject: [PATCH 5.15 058/317] wifi: wilc1000: fix multi-vif management when deleting a vif Date: Sun, 24 Mar 2024 19:30:38 -0400 Message-ID: <20240324233458.1352854-59-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324233458.1352854-1-sashal@kernel.org> References: <20240324233458.1352854-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Ajay Singh [ Upstream commit 12cfc9c8d3faf887a202c89bc312202445fca7e8 ] Adding then removing a second vif currently makes the first vif not working anymore. This is visible for example when we have a first interface connected to some access point: - create a wpa_supplicant.conf with some AP credentials - wpa_supplicant -Dnl80211 -c /etc/wpa_supplicant.conf -i wlan0 - dhclient wlan0 - iw phy phy0 interface add wlan1 type managed - iw dev wlan1 del wlan0 does not manage properly traffic anymore (eg: ping not working) This is due to vif mode being incorrectly reconfigured with some default values in del_virtual_intf, affecting by default first vif. Prevent first vif from being affected on second vif removal by removing vif mode change command in del_virtual_intf Fixes: 9bc061e88054 ("staging: wilc1000: added support to dynamically add/remove interfaces") Signed-off-by: Ajay Singh Co-developed-by: Alexis Lothoré Signed-off-by: Alexis Lothoré Signed-off-by: Kalle Valo Link: https://msgid.link/20240115-wilc_1000_fixes-v1-5-54d29463a738@bootlin.com Signed-off-by: Sasha Levin --- drivers/net/wireless/microchip/wilc1000/cfg80211.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c index 1688144d78475..0f48204e6e0e4 100644 --- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c +++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c @@ -1562,7 +1562,6 @@ static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) cfg80211_unregister_netdevice(vif->ndev); vif->monitor_flag = 0; - wilc_set_operation_mode(vif, 0, 0, 0); mutex_lock(&wl->vif_mutex); list_del_rcu(&vif->list); wl->vif_num--; -- 2.43.0