diff options
| author | Ben Greear <greearb@candelatech.com> | 2011-02-07 13:44:35 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-02-09 16:09:46 -0500 |
| commit | 4f2e9d91f84ce39698517203974ffc2bcc32a21d (patch) | |
| tree | 32a0b7b1856f4249ad7c2bdb39a757821fd90fff /net/mac80211/main.c | |
| parent | 4d51e149a6231ea9cc210795cbc358a7c9a8e016 (diff) | |
| download | linux-4f2e9d91f84ce39698517203974ffc2bcc32a21d.tar.bz2 | |
mac80211: Allow scanning on existing channel-type.
Previous code set the channel type to NO_HT, but it
appears that NO_HT packets can be sent on any channel
type, so we do not need to change the channel type
as long as the channel is correct.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index c155c0b69426..86562ce99221 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -112,7 +112,13 @@ bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local) /* This logic needs to match logic in ieee80211_hw_config */ if (local->scan_channel) { chan = local->scan_channel; - channel_type = NL80211_CHAN_NO_HT; + /* If scanning on oper channel, use whatever channel-type + * is currently in use. + */ + if (chan == local->oper_channel) + channel_type = local->_oper_channel_type; + else + channel_type = NL80211_CHAN_NO_HT; } else if (local->tmp_channel) { chan = scan_chan = local->tmp_channel; channel_type = local->tmp_channel_type; @@ -151,7 +157,13 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL; if (scan_chan) { chan = scan_chan; - channel_type = NL80211_CHAN_NO_HT; + /* If scanning on oper channel, use whatever channel-type + * is currently in use. + */ + if (chan == local->oper_channel) + channel_type = local->_oper_channel_type; + else + channel_type = NL80211_CHAN_NO_HT; } else if (local->tmp_channel) { chan = scan_chan = local->tmp_channel; channel_type = local->tmp_channel_type; |