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=-9.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 AA60CC04EBF for ; Tue, 16 Oct 2018 04:34:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7068320866 for ; Tue, 16 Oct 2018 04:34:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ABPQqWr8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7068320866 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727975AbeJPMBM (ORCPT ); Tue, 16 Oct 2018 08:01:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:48018 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727858AbeJPMBL (ORCPT ); Tue, 16 Oct 2018 08:01:11 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A32C02148E; Tue, 16 Oct 2018 04:12:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539663169; bh=FTCnINVJmy1z04pKkgm7Ao95NTfIYimEXdKeEAiJ0iE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ABPQqWr8CE/fOW6dE0tc0amXpQVcrWDbiYc3FNLD3NiuPL910a6Otz0Cp/2ON18Ly Ns2l7FCBan0jta/I62oazphYwgNdzqPLCAgW/x6jC3h5ZscQHw8DxyTDNXOBgMhr/D N2tRz6kcklbXiwui/ua0QlQzeM+u7DVFye+RTwRY= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Martin Willi , Johannes Berg , Sasha Levin Subject: [PATCH AUTOSEL 4.18 027/100] mac80211_hwsim: do not omit multicast announce of first added radio Date: Tue, 16 Oct 2018 00:11:08 -0400 Message-Id: <20181016041221.135528-27-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181016041221.135528-1-sashal@kernel.org> References: <20181016041221.135528-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Martin Willi [ Upstream commit 28ef8b49a338dc1844e86b7954cfffc7dfa2660a ] The allocation of hwsim radio identifiers uses a post-increment from 0, so the first radio has idx 0. This idx is explicitly excluded from multicast announcements ever since, but it is unclear why. Drop that idx check and announce the first radio as well. This makes userspace happy if it relies on these events. Signed-off-by: Martin Willi Signed-off-by: Johannes Berg Signed-off-by: Sasha Levin --- drivers/net/wireless/mac80211_hwsim.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index cfd0c58aa02a..58dd217811c8 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2811,8 +2811,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, hwsim_radios_generation++; spin_unlock_bh(&hwsim_radio_lock); - if (idx > 0) - hwsim_mcast_new_radio(idx, info, param); + hwsim_mcast_new_radio(idx, info, param); return idx; -- 2.17.1