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rsi: add support for rf-kill functionality

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This patch implements rfkill_poll handler. Also, necessary changes
are done in interface up and down handler to support rfkill
functionality.

Signed-off-by: Pavani Muthyala <pavani.muthyala@redpinesignals.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Pavani Muthyala 2017-08-03 19:58:57 +05:30 • committed by Kalle Valo
parent 6345016d4b
commit edba3532c6
1 changed files with 19 additions and 2 deletions
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21
drivers/net/wireless/rsi/rsi_91x_mac80211.c
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@ -279,11 +279,12 @@ static int rsi_mac80211_start(struct ieee80211_hw *hw)
struct rsi_hw *adapter = hw->priv; struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv; struct rsi_common *common = adapter->priv;
rsi_dbg(ERR_ZONE, "===> Interface UP <===\n");
mutex_lock(&common->mutex); mutex_lock(&common->mutex);
common->iface_down = false; common->iface_down = false;
mutex_unlock(&common->mutex); wiphy_rfkill_start_polling(hw->wiphy);
rsi_send_rx_filter_frame(common, 0); rsi_send_rx_filter_frame(common, 0);
mutex_unlock(&common->mutex);
return 0; return 0;
} }
@ -299,8 +300,10 @@ static void rsi_mac80211_stop(struct ieee80211_hw *hw)
struct rsi_hw *adapter = hw->priv; struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv; struct rsi_common *common = adapter->priv;
rsi_dbg(ERR_ZONE, "===> Interface DOWN <===\n");
mutex_lock(&common->mutex); mutex_lock(&common->mutex);
common->iface_down = true; common->iface_down = true;
wiphy_rfkill_stop_polling(hw->wiphy);
/* Block all rx frames */ /* Block all rx frames */
rsi_send_rx_filter_frame(common, 0xffff); rsi_send_rx_filter_frame(common, 0xffff);
@ -1214,6 +1217,19 @@ static void rsi_reg_notify(struct wiphy *wiphy,
mutex_unlock(&common->mutex); mutex_unlock(&common->mutex);
} }
static void rsi_mac80211_rfkill_poll(struct ieee80211_hw *hw)
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
mutex_lock(&common->mutex);
if (common->fsm_state != FSM_MAC_INIT_DONE)
wiphy_rfkill_set_hw_state(hw->wiphy, true);
else
wiphy_rfkill_set_hw_state(hw->wiphy, false);
mutex_unlock(&common->mutex);
}
static struct ieee80211_ops mac80211_ops = { static struct ieee80211_ops mac80211_ops = {
.tx = rsi_mac80211_tx, .tx = rsi_mac80211_tx,
.start = rsi_mac80211_start, .start = rsi_mac80211_start,
@ -1232,6 +1248,7 @@ static struct ieee80211_ops mac80211_ops = {
.sta_remove = rsi_mac80211_sta_remove, .sta_remove = rsi_mac80211_sta_remove,
.set_antenna = rsi_mac80211_set_antenna, .set_antenna = rsi_mac80211_set_antenna,
.get_antenna = rsi_mac80211_get_antenna, .get_antenna = rsi_mac80211_get_antenna,
.rfkill_poll = rsi_mac80211_rfkill_poll,
}; };
/** /**