diff options
| author | Ben Greear <greearb@candelatech.com> | 2011-01-31 19:37:36 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-02-03 22:44:43 +0100 |
| commit | 4e6975f7b8ca31febaa94a1ee1acfb5322f8a82b (patch) | |
| tree | d29eae089e50a79f0b8658746c58426dea418444 | |
| parent | ath9k: do not access hw registers in FULL SLEEP (diff) | |
| download | linux-4e6975f7b8ca31febaa94a1ee1acfb5322f8a82b.tar.xz 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>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 23 |
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); |