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,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 979E8C04EBD for ; Tue, 16 Oct 2018 04:15:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 56E91214C2 for ; Tue, 16 Oct 2018 04:15:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="2vO4nB0j" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 56E91214C2 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 S1729862AbeJPMED (ORCPT ); Tue, 16 Oct 2018 08:04:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:52782 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729809AbeJPMEC (ORCPT ); Tue, 16 Oct 2018 08:04:02 -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 DA6D021486; Tue, 16 Oct 2018 04:15:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1539663339; bh=hFHFKHNs4t7w7UydVqxGC6m+g0v6/iRwKrSrK187Tqk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2vO4nB0jztWIPxjLVR8XqUJX4oqE4VKfJFFBFjQMYKzlXJnI6Y3hWX8iCJo7l06QO yUlVho6MLLWeUNxn6UaliXY7c9vMiytegVuVmX70hO40VXxoVXGruUAEizmIsEdyGB fAEeFw2wtvgRAB9zwuX3XtuhOdUs7gCP8YyyGLeA= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Martin Willi , Johannes Berg , Sasha Levin Subject: [PATCH AUTOSEL 4.9 16/38] mac80211_hwsim: do not omit multicast announce of first added radio Date: Tue, 16 Oct 2018 00:15:00 -0400 Message-Id: <20181016041522.135789-16-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181016041522.135789-1-sashal@kernel.org> References: <20181016041522.135789-1-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 4bb36dc73433..cbb3e902e347 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2665,8 +2665,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, list_add_tail(&data->list, &hwsim_radios); 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