From patchwork Sun Oct 25 08:59:42 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emmanuel Grumbach X-Patchwork-Id: 7481821 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 12DDA9F399 for ; Sun, 25 Oct 2015 09:00:23 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3964520720 for ; Sun, 25 Oct 2015 09:00:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4ACC620710 for ; Sun, 25 Oct 2015 09:00:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752956AbbJYJAP (ORCPT ); Sun, 25 Oct 2015 05:00:15 -0400 Received: from mga09.intel.com ([134.134.136.24]:12646 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752814AbbJYJAN (ORCPT ); Sun, 25 Oct 2015 05:00:13 -0400 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP; 25 Oct 2015 02:00:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,195,1444719600"; d="scan'208";a="587548557" Received: from unknown (HELO egrumbacBOX.ger.corp.intel.com) ([10.12.217.172]) by FMSMGA003.fm.intel.com with ESMTP; 25 Oct 2015 02:00:11 -0700 From: Emmanuel Grumbach To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Johannes Berg , Emmanuel Grumbach Subject: [PATCH 10/10] mac80211: further improve "no supported rates" warning Date: Sun, 25 Oct 2015 10:59:42 +0200 Message-Id: <1445763582-11421-10-git-send-email-emmanuel.grumbach@intel.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1445763582-11421-1-git-send-email-emmanuel.grumbach@intel.com> References: <1445763582-11421-1-git-send-email-emmanuel.grumbach@intel.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Johannes Berg Allow distinguishing the non-station case from the case of a station without rates, by using -1 for the non-station case. This value cannot be reached with a station since that many legacy rates don't exist. Signed-off-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- net/mac80211/rate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index b07e2f7..a4e2f4e 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -307,7 +307,7 @@ static void __rate_control_send_low(struct ieee80211_hw *hw, } WARN_ONCE(i == sband->n_bitrates, "no supported rates (0x%x) in rate_mask 0x%x with flags 0x%x\n", - sta ? sta->supp_rates[sband->band] : 0, + sta ? sta->supp_rates[sband->band] : -1, rate_mask, rate_flags); info->control.rates[0].count =