Return-path: Received: from cora.hrz.tu-chemnitz.de ([134.109.228.40]:50055 "EHLO cora.hrz.tu-chemnitz.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752269Ab3EPLCB (ORCPT ); Thu, 16 May 2013 07:02:01 -0400 From: Simon Wunderlich To: linux-wireless@vger.kernel.org Cc: Johannes Berg , Mathias Kretschmer , Simon Wunderlich Subject: [PATCHv3 18/18] ath5k: enable support for 5 MHz and 10 MHz channels Date: Thu, 16 May 2013 13:00:45 +0200 Message-Id: <1368702045-27598-19-git-send-email-siwu@hrz.tu-chemnitz.de> (sfid-20130516_130231_850750_E7B4BDB2) In-Reply-To: <1368702045-27598-1-git-send-email-siwu@hrz.tu-chemnitz.de> References: <1368702045-27598-1-git-send-email-siwu@hrz.tu-chemnitz.de> Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Simon Wunderlich Signed-off-by: Mathias Kretschmer --- drivers/net/wireless/ath/ath5k/ath5k.h | 1 + drivers/net/wireless/ath/ath5k/base.c | 25 ++++++++++++++++++++++--- drivers/net/wireless/ath/ath5k/base.h | 2 +- drivers/net/wireless/ath/ath5k/mac80211-ops.c | 2 +- 4 files changed, 25 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 2d691b8..74bd54d 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -29,6 +29,7 @@ #include #include #include +#include /* RX/TX descriptor hw structs * TODO: Driver part should only see sw structs */ diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 9be5f11..5af13b3 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -56,6 +56,7 @@ #include #include +#include #include #include @@ -442,11 +443,27 @@ ath5k_setup_bands(struct ieee80211_hw *hw) * Called with ah->lock. */ int -ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan) +ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef) { ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "channel set, resetting (%u -> %u MHz)\n", - ah->curchan->center_freq, chan->center_freq); + ah->curchan->center_freq, chandef->chan->center_freq); + + switch (chandef->width) { + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_20_NOHT: + ah->ah_bwmode = AR5K_BWMODE_DEFAULT; + break; + case NL80211_CHAN_WIDTH_5: + ah->ah_bwmode = AR5K_BWMODE_5MHZ; + break; + case NL80211_CHAN_WIDTH_10: + ah->ah_bwmode = AR5K_BWMODE_10MHZ; + break; + default: + WARN_ON(1); + return -EINVAL; + } /* * To switch channels clear any pending DMA operations; @@ -454,7 +471,7 @@ ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan) * hardware at the new frequency, and then re-enable * the relevant bits of the h/w. */ - return ath5k_reset(ah, chan, true); + return ath5k_reset(ah, chandef->chan, true); } void ath5k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) @@ -2474,6 +2491,8 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops) /* SW support for IBSS_RSN is provided by mac80211 */ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ; + /* both antennas can be configured as RX or TX */ hw->wiphy->available_antennas_tx = 0x3; hw->wiphy->available_antennas_rx = 0x3; diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h index 6c94c7f..130075b 100644 --- a/drivers/net/wireless/ath/ath5k/base.h +++ b/drivers/net/wireless/ath/ath5k/base.h @@ -99,7 +99,7 @@ void ath5k_set_beacon_filter(struct ieee80211_hw *hw, bool enable); void ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, struct ieee80211_vif *vif); -int ath5k_chan_set(struct ath5k_hw *ah, struct ieee80211_channel *chan); +int ath5k_chan_set(struct ath5k_hw *ah, struct cfg80211_chan_def *chandef); void ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf); void ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf); void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 06f86f4..2129330 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -202,7 +202,7 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&ah->lock); if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ret = ath5k_chan_set(ah, conf->chandef.chan); + ret = ath5k_chan_set(ah, &conf->chandef); if (ret < 0) goto unlock; } -- 1.7.10.4