ath9k: Show channel type and frequency in debugfs.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 9cdc41b..5cfcf8c 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -381,21 +381,40 @@ static const struct file_operations fops_interrupt = {
        .llseek = default_llseek,
 };
 
+static const char *channel_type_str(enum nl80211_channel_type t)
+{
+       switch (t) {
+       case NL80211_CHAN_NO_HT:
+               return "no ht";
+       case NL80211_CHAN_HT20:
+               return "ht20";
+       case NL80211_CHAN_HT40MINUS:
+               return "ht40-";
+       case NL80211_CHAN_HT40PLUS:
+               return "ht40+";
+       default:
+               return "???";
+       }
+}
+
 static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
                               size_t count, loff_t *ppos)
 {
        struct ath_softc *sc = file->private_data;
        struct ieee80211_channel *chan = sc->hw->conf.channel;
+       struct ieee80211_conf *conf = &(sc->hw->conf);
        char buf[512];
        unsigned int len = 0;
        u8 addr[ETH_ALEN];
        u32 tmp;
 
        len += snprintf(buf + len, sizeof(buf) - len,
-                       "%s (chan=%d ht=%d)\n",
+                       "%s (chan=%d  center-freq: %d MHz  channel-type: %d (%s))\n",
                        wiphy_name(sc->hw->wiphy),
                        ieee80211_frequency_to_channel(chan->center_freq),
-                       conf_is_ht(&sc->hw->conf));
+                       chan->center_freq,
+                       conf->channel_type,
+                       channel_type_str(conf->channel_type));
 
        put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
        put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);