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authorBen Greear <greearb@candelatech.com>2011-01-31 10:37:36 -0800
committerJohn W. Linville <linville@tuxdriver.com>2011-02-03 16:44:43 -0500
commit4e6975f7b8ca31febaa94a1ee1acfb5322f8a82b (patch)
treed29eae089e50a79f0b8658746c58426dea418444 /drivers/net/wireless/ath/ath9k/debug.c
parent4c89fe954d929781126af41691fba1bc670293a5 (diff)
downloadblackbird-op-linux-4e6975f7b8ca31febaa94a1ee1acfb5322f8a82b.tar.gz
blackbird-op-linux-4e6975f7b8ca31febaa94a1ee1acfb5322f8a82b.zip
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>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 9cdc41b0ec44..5cfcf8c235a4 100644
--- 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);
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