From: a@pandem0nium
To: linux-wireless@vger.kernel.org
Cc: Johannes Berg <johannes@sipsolutions.net>,
Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>,
Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Subject: [PATCH 8/8] ath5k: enable support for 5 MHz and 10 MHz channels
Date: Thu, 9 May 2013 20:10:36 +0200 [thread overview]
Message-ID: <1368123036-22721-9-git-send-email-a> (raw)
In-Reply-To: <1368123036-22721-1-git-send-email-a>
From: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>
---
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 <linux/average.h>
#include <linux/leds.h>
#include <net/mac80211.h>
+#include <net/cfg80211.h>
/* 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 9b20d9e..e7a5708 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -56,6 +56,7 @@
#include <linux/etherdevice.h>
#include <linux/nl80211.h>
+#include <net/cfg80211.h>
#include <net/ieee80211_radiotap.h>
#include <asm/unaligned.h>
@@ -434,11 +435,27 @@ 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;
@@ -446,7 +463,7 @@ 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)
@@ -2453,6 +2470,8 @@ 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
next prev parent reply other threads:[~2013-05-09 18:10 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-09 18:10 [PATCH 0/8] Add support for 5 and 10 MHz channels a
2013-05-09 18:10 ` [PATCH 1/8] nl80211/cfg80211: add 5 and 10 MHz defines and wiphy flag a
2013-05-09 18:10 ` [PATCH 2/8] mac80211: fix various components for the new 5 and 10 MHz widths a
2013-05-09 18:31 ` Felix Fietkau
2013-05-09 19:46 ` Simon Wunderlich
2013-05-09 20:32 ` Felix Fietkau
2013-05-09 18:10 ` [PATCH 3/8] mac80211: change IBSS channel state to chandef a
2013-05-09 18:10 ` [PATCH 4/8] mac80211: fix timing for 5 MHz and 10 MHz channels a
2013-05-09 18:10 ` [PATCH 5/8] nl80211: allow 5 and 10 MHz channels for IBSS a
2013-05-09 18:10 ` [PATCH 6/8] ath9k: convert to chandef, enable support for 5/10 MHz channels a
2013-05-09 18:10 ` [PATCH 7/8] ath9k: announce that ath9k supports 5/10 MHz a
2013-05-09 18:10 ` a [this message]
2013-05-09 18:20 ` [PATCH 0/8] Add support for 5 and 10 MHz channels Simon Wunderlich
2013-05-10 7:26 ` Johannes Berg
2013-05-10 9:12 ` Adrian Chadd
2013-05-10 9:32 ` Simon Wunderlich
2013-05-10 9:34 ` Johannes Berg
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