@@ -723,17 +723,17 @@ static int rsi_mac80211_set_rate_mask(struct ieee80211_hw *hw,
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
+ enum ieee80211_band band = hw->conf.chandef.chan->band;
mutex_lock(&common->mutex);
+ common->fixedrate_mask[band] = 0;
- common->fixedrate_mask[IEEE80211_BAND_2GHZ] = 0;
-
- if (mask->control[IEEE80211_BAND_2GHZ].legacy == 0xfff) {
- common->fixedrate_mask[IEEE80211_BAND_2GHZ] =
- (mask->control[IEEE80211_BAND_2GHZ].ht_mcs[0] << 12);
+ if (mask->control[band].legacy == 0xfff) {
+ common->fixedrate_mask[band] =
+ (mask->control[band].ht_mcs[0] << 12);
} else {
- common->fixedrate_mask[IEEE80211_BAND_2GHZ] =
- mask->control[IEEE80211_BAND_2GHZ].legacy;
+ common->fixedrate_mask[band] =
+ mask->control[band].legacy;
}
mutex_unlock(&common->mutex);
@@ -980,6 +980,7 @@ int rsi_mac80211_attach(struct rsi_common *common)
hw->max_tx_aggregation_subframes = 6;
rsi_register_rates_channels(adapter, IEEE80211_BAND_2GHZ);
+ rsi_register_rates_channels(adapter, IEEE80211_BAND_5GHZ);
hw->rate_control_algorithm = "AARF";
SET_IEEE80211_PERM_ADDR(hw, common->mac_addr);
@@ -997,6 +998,8 @@ int rsi_mac80211_attach(struct rsi_common *common)
wiphy->available_antennas_tx = 1;
wiphy->bands[IEEE80211_BAND_2GHZ] =
&adapter->sbands[IEEE80211_BAND_2GHZ];
+ wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &adapter->sbands[IEEE80211_BAND_5GHZ];
status = ieee80211_register_hw(hw);
if (status)
@@ -623,6 +623,9 @@ int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode)
{
struct sk_buff *skb = NULL;
struct rsi_vap_caps *vap_caps;
+ struct rsi_hw *adapter = common->priv;
+ struct ieee80211_hw *hw = adapter->hw;
+ struct ieee80211_conf *conf = &hw->conf;
u16 vap_id = 0;
rsi_dbg(MGMT_TX_ZONE, "%s: Sending VAP capabilities frame\n", __func__);
@@ -652,13 +655,24 @@ int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode)
vap_caps->frag_threshold = cpu_to_le16(IEEE80211_MAX_FRAG_THRESHOLD);
vap_caps->rts_threshold = cpu_to_le16(common->rts_threshold);
- vap_caps->default_mgmt_rate = 0;
- if (conf_is_ht40(&common->priv->hw->conf)) {
- vap_caps->default_ctrl_rate =
- cpu_to_le32(RSI_RATE_6 | FULL40M_ENABLE << 16);
- } else {
+ vap_caps->default_mgmt_rate = cpu_to_le32(RSI_RATE_6);
+
+ if (common->band == IEEE80211_BAND_5GHZ) {
vap_caps->default_ctrl_rate = cpu_to_le32(RSI_RATE_6);
+ if (conf_is_ht40(&common->priv->hw->conf)) {
+ vap_caps->default_ctrl_rate |=
+ cpu_to_le32(FULL40M_ENABLE << 16);
+ }
+ } else {
+ vap_caps->default_ctrl_rate = cpu_to_le32(RSI_RATE_1);
+ if (conf_is_ht40_minus(conf))
+ vap_caps->default_ctrl_rate |=
+ cpu_to_le32(UPPER_20_ENABLE << 16);
+ else if (conf_is_ht40_plus(conf))
+ vap_caps->default_ctrl_rate |=
+ cpu_to_le32(LOWER_20_ENABLE << 16);
}
+
vap_caps->default_data_rate = 0;
vap_caps->beacon_interval = cpu_to_le16(200);
vap_caps->dtim_period = cpu_to_le16(4);
@@ -835,6 +849,63 @@ static int rsi_send_reset_mac(struct rsi_common *common)
}
/**
+ * rsi_band_check() - This function programs the band
+ * @common: Pointer to the driver private structure.
+ *
+ * Return: 0 on success, corresponding error code on failure.
+ */
+int rsi_band_check(struct rsi_common *common)
+{
+ struct rsi_hw *adapter = common->priv;
+ struct ieee80211_hw *hw = adapter->hw;
+ u8 prev_bw = common->channel_width;
+ u8 prev_ep = common->endpoint;
+ struct ieee80211_channel *curchan = hw->conf.chandef.chan;
+ int status = 0;
+
+ if (common->band != curchan->band) {
+ common->rf_reset = 1;
+ common->band = curchan->band;
+ }
+
+ if ((hw->conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) ||
+ (hw->conf.chandef.width == NL80211_CHAN_WIDTH_20))
+ common->channel_width = BW_20MHZ;
+ else
+ common->channel_width = BW_40MHZ;
+
+ if (common->band == IEEE80211_BAND_2GHZ) {
+ if (common->channel_width)
+ common->endpoint = EP_2GHZ_40MHZ;
+ else
+ common->endpoint = EP_2GHZ_20MHZ;
+ } else {
+ if (common->channel_width)
+ common->endpoint = EP_5GHZ_40MHZ;
+ else
+ common->endpoint = EP_5GHZ_20MHZ;
+ }
+
+ if (common->endpoint != prev_ep) {
+ status = rsi_program_bb_rf(common);
+ if (status)
+ return status;
+ }
+
+ if (common->channel_width != prev_bw) {
+ status = rsi_load_bootup_params(common);
+ if (status)
+ return status;
+
+ status = rsi_load_radio_caps(common);
+ if (status)
+ return status;
+ }
+
+ return status;
+}
+
+/**
* rsi_set_channel() - This function programs the channel.
* @common: Pointer to the driver private structure.
* @channel: Channel value to be set.
@@ -304,4 +304,5 @@ void rsi_core_qos_processor(struct rsi_common *common);
void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb);
int rsi_send_mgmt_pkt(struct rsi_common *common, struct sk_buff *skb);
int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb);
+int rsi_band_check(struct rsi_common *common);
#endif
Adding support for 5GHz. Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com> --- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 17 +++-- drivers/net/wireless/rsi/rsi_91x_mgmt.c | 81 +++++++++++++++++++++++++-- drivers/net/wireless/rsi/rsi_mgmt.h | 1 + 3 files changed, 87 insertions(+), 12 deletions(-)