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authorJohn Crispin <john@phrozen.org>2018-08-02 08:44:29 +0200
committerJohn Crispin <john@phrozen.org>2018-09-26 16:35:33 +0200
commitd9eefa7a7031543571d434693c7f984dfbdc990d (patch)
tree73ac027ccf6cdb6fd209a83e7e25c3d0472d46b4 /package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
parente9d92bf1e1af71ff19e4cdc753de3f65963c58a5 (diff)
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mac80211: rebase ontop of v4.18.5
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch')
-rw-r--r--package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch125
1 files changed, 0 insertions, 125 deletions
diff --git a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch b/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
deleted file mode 100644
index 2ebb73d689..0000000000
--- a/package/kernel/mac80211/patches/512-ath9k_channelbw_debugfs.patch
+++ /dev/null
@@ -1,125 +0,0 @@
---- a/drivers/net/wireless/ath/ath9k/debug.c
-+++ b/drivers/net/wireless/ath/ath9k/debug.c
-@@ -1421,6 +1421,52 @@ 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;
-+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+ char buf[32];
-+ unsigned int len;
-+
-+ len = sprintf(buf, "0x%08x\n", common->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;
-+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-+ 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 (kstrtoul(buf, 0, &chan_bw))
-+ return -EINVAL;
-+
-+ common->chan_bw = chan_bw;
-+ if (!test_bit(ATH_OP_INVALID, &common->op_flags))
-+ ath9k_ops.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);
-@@ -1442,6 +1488,8 @@ 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_devm_seqfile(sc->dev, "dma", sc->debug.debugfs_phy,
- read_file_dma);
- debugfs_create_devm_seqfile(sc->dev, "interrupt", sc->debug.debugfs_phy,
---- a/drivers/net/wireless/ath/ath.h
-+++ b/drivers/net/wireless/ath/ath.h
-@@ -151,6 +151,7 @@ struct ath_common {
- int debug_mask;
- enum ath_device_state state;
- unsigned long op_flags;
-+ u32 chan_bw;
-
- struct ath_ani ani;
-
---- a/drivers/net/wireless/ath/ath9k/common.c
-+++ b/drivers/net/wireless/ath/ath9k/common.c
-@@ -297,11 +297,13 @@ EXPORT_SYMBOL(ath9k_cmn_get_hw_crypto_ke
- /*
- * Update internal channel flags.
- */
--static void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
-+static void ath9k_cmn_update_ichannel(struct ath_common *common,
-+ struct ath9k_channel *ichan,
- struct cfg80211_chan_def *chandef)
- {
- struct ieee80211_channel *chan = chandef->chan;
- u16 flags = 0;
-+ int width;
-
- ichan->channel = chan->center_freq;
- ichan->chan = chan;
-@@ -309,7 +311,19 @@ static void ath9k_cmn_update_ichannel(st
- if (chan->band == NL80211_BAND_5GHZ)
- flags |= CHANNEL_5GHZ;
-
-- switch (chandef->width) {
-+ switch (common->chan_bw) {
-+ case 5:
-+ width = NL80211_CHAN_WIDTH_5;
-+ break;
-+ case 10:
-+ width = NL80211_CHAN_WIDTH_10;
-+ break;
-+ default:
-+ width = chandef->width;
-+ break;
-+ }
-+
-+ switch (width) {
- case NL80211_CHAN_WIDTH_5:
- flags |= CHANNEL_QUARTER;
- break;
-@@ -342,10 +356,11 @@ struct ath9k_channel *ath9k_cmn_get_chan
- struct cfg80211_chan_def *chandef)
- {
- struct ieee80211_channel *curchan = chandef->chan;
-+ struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_channel *channel;
-
- channel = &ah->channels[curchan->hw_value];
-- ath9k_cmn_update_ichannel(channel, chandef);
-+ ath9k_cmn_update_ichannel(common, channel, chandef);
-
- return channel;
- }