diff options
| author |   Prameela Rani Garnepudi <prameela.j04cs@gmail.com> | 2016-11-18 16:08:43 +0530 |
|---|---|---|
| committer |   Kalle Valo <kvalo@codeaurora.org> | 2016-11-25 11:47:36 +0200 |
| commit | 61d1084214228bf6691930f677cfde33af48ca29 (patch) | |
| tree | 72b74754e806f262768e6914f3d4deb757261709 /drivers/net/wireless/rsi/rsi_91x_mac80211.c | |
| parent | rsi: Add support for antenna selection (diff) | |
| download | linux-dev-61d1084214228bf6691930f677cfde33af48ca29.tar.xz linux-dev-61d1084214228bf6691930f677cfde33af48ca29.zip | |
rsi: Add support for 802.11d
Transmit power level in a channel is determined based on the dfs region.
To support regulatory rules dfs region should be configured to device during
set channel request. Also antenna gain values are taken from the mac80211
channel parameters instead of fixed values.
Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_mac80211.c')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_mac80211.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index b7ceab0bb9e8..dadaa73ab49d 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -390,7 +390,7 @@ static int rsi_channel_change(struct ieee80211_hw *hw) status = rsi_band_check(common); if (!status) - status = rsi_set_channel(adapter->priv, channel); + status = rsi_set_channel(adapter->priv, curchan); if (bss->assoc) { if (common->hw_data_qs_blocked && @@ -1151,6 +1151,32 @@ static int rsi_mac80211_get_antenna(struct ieee80211_hw *hw, return 0; } +static void rsi_reg_notify(struct wiphy *wiphy, + struct regulatory_request *request) +{ + struct ieee80211_supported_band *sband; + struct ieee80211_channel *ch; + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct rsi_hw * adapter = hw->priv; + int i; + + sband = wiphy->bands[NL80211_BAND_5GHZ]; + + for (i = 0; i < sband->n_channels; i++) { + ch = &sband->channels[i]; + if (ch->flags & IEEE80211_CHAN_DISABLED) + continue; + + if (ch->flags & IEEE80211_CHAN_RADAR) + ch->flags |= IEEE80211_CHAN_NO_IR; + } + + rsi_dbg(INFO_ZONE, + "country = %s dfs_region = %d\n", + request->alpha2, request->dfs_region); + adapter->dfs_region = request->dfs_region; +} + static struct ieee80211_ops mac80211_ops = { .tx = rsi_mac80211_tx, .start = rsi_mac80211_start, @@ -1233,6 +1259,8 @@ int rsi_mac80211_attach(struct rsi_common *common) wiphy->bands[NL80211_BAND_5GHZ] = &adapter->sbands[NL80211_BAND_5GHZ]; + wiphy->reg_notifier = rsi_reg_notify; + status = ieee80211_register_hw(hw); if (status) return status; |