diff options
Diffstat (limited to 'package/mac80211/patches/512-ath9k_channelbw_debugfs.patch')
-rw-r--r-- | package/mac80211/patches/512-ath9k_channelbw_debugfs.patch | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch b/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch deleted file mode 100644 index ef87a35922..0000000000 --- a/package/mac80211/patches/512-ath9k_channelbw_debugfs.patch +++ /dev/null @@ -1,128 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/ath9k.h -+++ b/drivers/net/wireless/ath/ath9k/ath9k.h -@@ -696,6 +696,7 @@ struct ath_softc { - struct ieee80211_hw *hw; - struct device *dev; - -+ u32 chan_bw; - struct survey_info *cur_survey; - struct survey_info survey[ATH9K_NUM_CHANNELS]; - -@@ -899,6 +900,7 @@ struct fft_sample_ht20 { - u8 data[SPECTRAL_HT20_NUM_BINS]; - } __packed; - -+int ath9k_config(struct ieee80211_hw *hw, u32 changed); - void ath9k_tasklet(unsigned long data); - int ath_cabq_update(struct ath_softc *); - ---- a/drivers/net/wireless/ath/ath9k/debug.c -+++ b/drivers/net/wireless/ath/ath9k/debug.c -@@ -1782,6 +1782,50 @@ static const struct file_operations fops - .owner = THIS_MODULE - }; - -+ -+static ssize_t read_file_chan_bw(struct file *file, char __user *user_buf, -+ size_t count, loff_t *ppos) -+{ -+ struct ath_softc *sc = file->private_data; -+ char buf[32]; -+ unsigned int len; -+ -+ len = sprintf(buf, "0x%08x\n", sc->chan_bw); -+ return simple_read_from_buffer(user_buf, count, ppos, buf, len); -+} -+ -+static ssize_t write_file_chan_bw(struct file *file, const char __user *user_buf, -+ size_t count, loff_t *ppos) -+{ -+ struct ath_softc *sc = file->private_data; -+ unsigned long chan_bw; -+ char buf[32]; -+ ssize_t len; -+ -+ len = min(count, sizeof(buf) - 1); -+ if (copy_from_user(buf, user_buf, len)) -+ return -EFAULT; -+ -+ buf[len] = '\0'; -+ if (strict_strtoul(buf, 0, &chan_bw)) -+ return -EINVAL; -+ -+ sc->chan_bw = chan_bw; -+ if (!test_bit(SC_OP_INVALID, &sc->sc_flags)) -+ ath9k_config(sc->hw, IEEE80211_CONF_CHANGE_CHANNEL); -+ -+ return count; -+} -+ -+static const struct file_operations fops_chanbw = { -+ .read = read_file_chan_bw, -+ .write = write_file_chan_bw, -+ .open = simple_open, -+ .owner = THIS_MODULE, -+ .llseek = default_llseek, -+}; -+ -+ - int ath9k_init_debug(struct ath_hw *ah) - { - struct ath_common *common = ath9k_hw_common(ah); -@@ -1801,6 +1845,8 @@ int ath9k_init_debug(struct ath_hw *ah) - - debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_eeprom); -+ debugfs_create_file("chanbw", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, -+ sc, &fops_chanbw); - debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_dma); - debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc, ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -1139,7 +1139,7 @@ int ath9k_spectral_scan_config(struct ie - return 0; - } - --static int ath9k_config(struct ieee80211_hw *hw, u32 changed) -+int ath9k_config(struct ieee80211_hw *hw, u32 changed) - { - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = sc->sc_ah; -@@ -1195,9 +1195,11 @@ static int ath9k_config(struct ieee80211 - struct ieee80211_channel *curchan = hw->conf.chandef.chan; - enum nl80211_channel_type channel_type = - cfg80211_get_chandef_type(&conf->chandef); -+ struct ath9k_channel *hchan; - int pos = curchan->hw_value; - int old_pos = -1; - unsigned long flags; -+ u32 oldflags; - - if (ah->curchan) - old_pos = ah->curchan - &ah->channels[0]; -@@ -1233,7 +1235,23 @@ static int ath9k_config(struct ieee80211 - memset(&sc->survey[pos], 0, sizeof(struct survey_info)); - } - -- if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) { -+ hchan = &sc->sc_ah->channels[pos]; -+ oldflags = hchan->channelFlags; -+ switch (sc->chan_bw) { -+ case 5: -+ hchan->channelFlags &= ~CHANNEL_HALF; -+ hchan->channelFlags |= CHANNEL_QUARTER; -+ break; -+ case 10: -+ hchan->channelFlags &= ~CHANNEL_QUARTER; -+ hchan->channelFlags |= CHANNEL_HALF; -+ break; -+ default: -+ hchan->channelFlags &= ~(CHANNEL_HALF | CHANNEL_QUARTER); -+ break; -+ } -+ -+ if (ath_set_channel(sc, hw, hchan) < 0) { - ath_err(common, "Unable to set channel\n"); - mutex_unlock(&sc->mutex); - ath9k_ps_restore(sc); |