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rsi: regulatory enhancements 

Below regulatory changes are included this patch
* Country code is saved as it will be used in bgscan.
* Region codes are mapped according to RSI region codes.
* Radar flag settings are moved under the check if 5GHZ band
  is enabled.

Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Prameela Rani Garnepudi 2017-07-10 18:10:48 +05:30 committed by Kalle Valo
parent 8658325849
commit d7203a83f0
2 changed files with 46 additions and 13 deletions
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51
drivers/net/wireless/rsi/rsi_91x_mac80211.c
View File

@ -1163,6 +1163,21 @@ static int rsi_mac80211_get_antenna(struct ieee80211_hw *hw,
return 0;
}
static int rsi_map_region_code(enum nl80211_dfs_regions region_code)
{
switch (region_code) {
case NL80211_DFS_FCC:
return RSI_REGION_FCC;
case NL80211_DFS_ETSI:
return RSI_REGION_ETSI;
case NL80211_DFS_JP:
return RSI_REGION_TELEC;
case NL80211_DFS_UNSET:
return RSI_REGION_WORLD;
}
return RSI_REGION_WORLD;
}
static void rsi_reg_notify(struct wiphy *wiphy,
struct regulatory_request *request)
{
@ -1170,23 +1185,33 @@ static void rsi_reg_notify(struct wiphy *wiphy,
struct ieee80211_channel *ch;
struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
struct rsi_hw * adapter = hw->priv;
struct rsi_common *common = adapter->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;
mutex_lock(&common->mutex);
if (ch->flags & IEEE80211_CHAN_RADAR)
ch->flags |= IEEE80211_CHAN_NO_IR;
}
rsi_dbg(INFO_ZONE,
"country = %s dfs_region = %d\n",
rsi_dbg(INFO_ZONE, "country = %s dfs_region = %d\n",
request->alpha2, request->dfs_region);
adapter->dfs_region = request->dfs_region;
if (common->num_supp_bands > 1) {
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;
}
}
adapter->dfs_region = rsi_map_region_code(request->dfs_region);
rsi_dbg(INFO_ZONE, "RSI region code = %d\n", adapter->dfs_region);
adapter->country[0] = request->alpha2[0];
adapter->country[1] = request->alpha2[1];
mutex_unlock(&common->mutex);
}
static struct ieee80211_ops mac80211_ops = {

8
drivers/net/wireless/rsi/rsi_main.h
View File

@ -170,6 +170,13 @@ struct xtended_desc {
u16 reserved;
};
enum rsi_dfs_regions {
RSI_REGION_FCC = 0,
RSI_REGION_ETSI,
RSI_REGION_TELEC,
RSI_REGION_WORLD
};
struct rsi_hw;
struct rsi_common {
@ -287,6 +294,7 @@ struct rsi_hw {
struct eepromrw_info eeprom;
u32 interrupt_status;
u8 dfs_region;
char country[2];
void *rsi_dev;
struct rsi_host_intf_ops *host_intf_ops;
int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);