From patchwork Wed Aug 14 06:01:31 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Wunderlich X-Patchwork-Id: 2844194 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 11F499F271 for ; Wed, 14 Aug 2013 06:02:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DCA4820347 for ; Wed, 14 Aug 2013 06:02:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7ADD220343 for ; Wed, 14 Aug 2013 06:02:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752051Ab3HNGCB (ORCPT ); Wed, 14 Aug 2013 02:02:01 -0400 Received: from cora.hrz.tu-chemnitz.de ([134.109.228.40]:38293 "EHLO cora.hrz.tu-chemnitz.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752027Ab3HNGBw (ORCPT ); Wed, 14 Aug 2013 02:01:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tu-chemnitz.de; s=dkim2010; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=cgFzpad7u0SPBi3kDXyvAOPVgU+Itp7RcNMdZ1XKRf4=; b=vYkOKkkOfE9Hd1+Ii01zdtmA1CP+Hjh5pB4d92+1wYV9JMApd4DcHJSr40GrumrCfjMEF5bol8md/Xw/ATAtx6bhJHF/Zm4WmLbzuAM0pbjNsi/DBdM/ywR+RoM7Ev4mv/it5DtKjpcJD4UwMqWMIqYJsKgJMkFq/hqIDDNodEM=; Received: from p4ffe52c1.dip0.t-ipconnect.de ([79.254.82.193] helo=pandem0nium) by cora.hrz.tu-chemnitz.de with esmtpsa (TLSv1:DHE-RSA-AES128-SHA:128) (Exim 4.80.1) (envelope-from ) id 1V9U9U-00069l-Sf; Wed, 14 Aug 2013 08:01:49 +0200 Received: from dotslash by pandem0nium with local (Exim 4.80) (envelope-from ) id 1V9U9S-0006wQ-6M; Wed, 14 Aug 2013 08:01:46 +0200 From: Simon Wunderlich To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, Simon Wunderlich , Mathias Kretschmer Subject: [PATCH-resend 2/9] ath9k: use chandef instead of channel_type Date: Wed, 14 Aug 2013 08:01:31 +0200 Message-Id: <1376460098-26648-3-git-send-email-siwu@hrz.tu-chemnitz.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1376460098-26648-1-git-send-email-siwu@hrz.tu-chemnitz.de> References: <1376460098-26648-1-git-send-email-siwu@hrz.tu-chemnitz.de> X-purgate: clean X-purgate-type: clean X-purgate-ID: 154106::1376460108-0000051A-3437D73B/0-0/0-0 X-Scan-AV: cora.hrz.tu-chemnitz.de; 2013-08-14 08:01:48; 5a66f2ac4129a4184aaf378bda37c07c X-Scan-SA: cora.hrz.tu-chemnitz.de; 2013-08-14 08:01:49; b4bea8a7bac77a6e805ec3e62f682abe X-Spam-Score: -1.0 (-) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-9.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,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 To enable support for 5/10 MHz, some internal functions must be converted from using the (old) channel_type to chandef. This is a good chance to change all remaining occurences. Signed-off-by: Simon Wunderlich Signed-off-by: Mathias Kretschmer --- drivers/net/wireless/ath/ath9k/common.c | 67 +++++++++++++++---------- drivers/net/wireless/ath/ath9k/common.h | 3 +- drivers/net/wireless/ath/ath9k/htc_drv_main.c | 5 +- drivers/net/wireless/ath/ath9k/init.c | 4 +- drivers/net/wireless/ath/ath9k/main.c | 8 ++- drivers/net/wireless/ath/ath9k/rc.c | 4 +- 6 files changed, 51 insertions(+), 40 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index 344fdde..d3063c2 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -49,37 +49,40 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb) } EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_keytype); -static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) +static u32 ath9k_get_extchanmode(struct cfg80211_chan_def *chandef) { u32 chanmode = 0; - switch (chan->band) { + switch (chandef->chan->band) { case IEEE80211_BAND_2GHZ: - switch (channel_type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: chanmode = CHANNEL_G_HT20; break; - case NL80211_CHAN_HT40PLUS: - chanmode = CHANNEL_G_HT40PLUS; + case NL80211_CHAN_WIDTH_40: + if (chandef->center_freq1 > chandef->chan->center_freq) + chanmode = CHANNEL_G_HT40PLUS; + else + chanmode = CHANNEL_G_HT40MINUS; break; - case NL80211_CHAN_HT40MINUS: - chanmode = CHANNEL_G_HT40MINUS; + default: break; } break; case IEEE80211_BAND_5GHZ: - switch (channel_type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: chanmode = CHANNEL_A_HT20; break; - case NL80211_CHAN_HT40PLUS: - chanmode = CHANNEL_A_HT40PLUS; + case NL80211_CHAN_WIDTH_40: + if (chandef->center_freq1 > chandef->chan->center_freq) + chanmode = CHANNEL_A_HT40PLUS; + else + chanmode = CHANNEL_A_HT40MINUS; break; - case NL80211_CHAN_HT40MINUS: - chanmode = CHANNEL_A_HT40MINUS; + default: break; } break; @@ -94,13 +97,12 @@ static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan, * Update internal channel flags. */ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) + struct cfg80211_chan_def *chandef) { - ichan->channel = chan->center_freq; - ichan->chan = chan; + ichan->channel = chandef->chan->center_freq; + ichan->chan = chandef->chan; - if (chan->band == IEEE80211_BAND_2GHZ) { + if (chandef->chan->band == IEEE80211_BAND_2GHZ) { ichan->chanmode = CHANNEL_G; ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM; } else { @@ -108,8 +110,22 @@ void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM; } - if (channel_type != NL80211_CHAN_NO_HT) - ichan->chanmode = ath9k_get_extchanmode(chan, channel_type); + switch (chandef->width) { + case NL80211_CHAN_WIDTH_5: + ichan->channelFlags |= CHANNEL_QUARTER; + break; + case NL80211_CHAN_WIDTH_10: + ichan->channelFlags |= CHANNEL_HALF; + break; + case NL80211_CHAN_WIDTH_20_NOHT: + break; + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_40: + ichan->chanmode = ath9k_get_extchanmode(chandef); + break; + default: + WARN_ON(1); + } } EXPORT_SYMBOL(ath9k_cmn_update_ichannel); @@ -125,8 +141,7 @@ struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, chan_idx = curchan->hw_value; channel = &ah->channels[chan_idx]; - ath9k_cmn_update_ichannel(channel, curchan, - cfg80211_get_chandef_type(&hw->conf.chandef)); + ath9k_cmn_update_ichannel(channel, &hw->conf.chandef); return channel; } diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index 207d069..e039bcb 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -44,8 +44,7 @@ int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb); void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type); + struct cfg80211_chan_def *chandef); struct ath9k_channel *ath9k_cmn_get_curchannel(struct ieee80211_hw *hw, struct ath_hw *ah); int ath9k_cmn_count_streams(unsigned int chainmask, int max); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 5c1bec1..d442581 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1203,16 +1203,13 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed) if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) { struct ieee80211_channel *curchan = hw->conf.chandef.chan; - enum nl80211_channel_type channel_type = - cfg80211_get_chandef_type(&hw->conf.chandef); int pos = curchan->hw_value; ath_dbg(common, CONFIG, "Set channel: %d MHz\n", curchan->center_freq); ath9k_cmn_update_ichannel(&priv->ah->channels[pos], - hw->conf.chandef.chan, - channel_type); + &hw->conf.chandef); if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) { ath_err(common, "Unable to set channel\n"); diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 3b56c2e..85015bf 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -726,13 +726,15 @@ static void ath9k_init_band_txpower(struct ath_softc *sc, int band) struct ieee80211_supported_band *sband; struct ieee80211_channel *chan; struct ath_hw *ah = sc->sc_ah; + struct cfg80211_chan_def chandef; int i; sband = &sc->sbands[band]; for (i = 0; i < sband->n_channels; i++) { chan = &sband->channels[i]; ah->curchan = &ah->channels[chan->hw_value]; - ath9k_cmn_update_ichannel(ah->curchan, chan, NL80211_CHAN_HT20); + cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_HT20); + ath9k_cmn_update_ichannel(ah->curchan, &chandef); ath9k_hw_set_txpowerlimit(ah, MAX_RATE_POWER, true); } } diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 911744f..bddc574 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1201,8 +1201,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || reset_channel) { struct ieee80211_channel *curchan = hw->conf.chandef.chan; - enum nl80211_channel_type channel_type = - cfg80211_get_chandef_type(&conf->chandef); int pos = curchan->hw_value; int old_pos = -1; unsigned long flags; @@ -1210,8 +1208,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (ah->curchan) old_pos = ah->curchan - &ah->channels[0]; - ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n", - curchan->center_freq, channel_type); + ath_dbg(common, CONFIG, "Set channel: %d MHz width: %d\n", + curchan->center_freq, hw->conf.chandef.width); /* update survey stats for the old channel before switching */ spin_lock_irqsave(&common->cc_lock, flags); @@ -1219,7 +1217,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) spin_unlock_irqrestore(&common->cc_lock, flags); ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos], - curchan, channel_type); + &conf->chandef); /* * If the operating channel changes, change the survey in-use flags diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index a3c4ca0..e41f563 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1326,8 +1326,8 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, ath_rc_init(sc, priv_sta); ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG, - "Operating HT Bandwidth changed to: %d\n", - cfg80211_get_chandef_type(&sc->hw->conf.chandef)); + "Operating Bandwidth changed to: %d\n", + &sc->hw->conf.chandef->width); } }