diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-01-30 11:13:06 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-02-09 15:03:44 -0500 |
| commit | 7fee5372d814c4be9546e5c28ac0058258d8df3e (patch) | |
| tree | 021aefd5c32d265f2ca6c9b379c11e0484aeba74 /net/mac80211 | |
| parent | 7a7dec656252a5784218a22abf76ad1cdef115d0 (diff) | |
mac80211: remove HW_SIGNAL_DB
Giving the signal in dB isn't much more useful to userspace
than giving the signal in unspecified units. This removes
some radiotap information for zd1211 (the only driver using
this flag), but it helps a lot for getting cfg80211-based
scanning which won't support dB, and zd1211 being dB is a
little fishy anyway.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: Bruno Randolf <bruno@thinktube.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/main.c | 1 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 11 | ||||
| -rw-r--r-- | net/mac80211/wext.c | 3 |
3 files changed, 2 insertions, 13 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index a109c06e8e4..7247b303e96 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -884,7 +884,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) local->hw.conf.listen_interval = local->hw.max_listen_interval; local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC | - IEEE80211_HW_SIGNAL_DB | IEEE80211_HW_SIGNAL_DBM) ? IW_QUAL_QUAL_UPDATED : IW_QUAL_QUAL_INVALID; local->wstats_flags |= local->hw.flags & IEEE80211_HW_NOISE_DBM ? diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 1a59382976e..8e8ddbfcd23 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -86,8 +86,7 @@ ieee80211_rx_radiotap_len(struct ieee80211_local *local, if (status->flag & RX_FLAG_TSFT) len += 8; - if (local->hw.flags & IEEE80211_HW_SIGNAL_DB || - local->hw.flags & IEEE80211_HW_SIGNAL_DBM) + if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) len += 1; if (local->hw.flags & IEEE80211_HW_NOISE_DBM) len += 1; @@ -199,14 +198,6 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, *pos = status->antenna; pos++; - /* IEEE80211_RADIOTAP_DB_ANTSIGNAL */ - if (local->hw.flags & IEEE80211_HW_SIGNAL_DB) { - *pos = status->signal; - rthdr->it_present |= - cpu_to_le32(1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL); - pos++; - } - /* IEEE80211_RADIOTAP_DB_ANTNOISE is not used */ /* IEEE80211_RADIOTAP_RX_FLAGS */ diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index 5c88b8246bb..bad1cfbfdf1 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -173,8 +173,7 @@ static int ieee80211_ioctl_giwrange(struct net_device *dev, range->num_encoding_sizes = 2; range->max_encoding_tokens = NUM_DEFAULT_KEYS; - if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC || - local->hw.flags & IEEE80211_HW_SIGNAL_DB) + if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) range->max_qual.level = local->hw.max_signal; else if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) range->max_qual.level = -110; |