rsi: advertise ap mode support

AP mode support is advertised to cfg80211. Necessary wiphy
parameters are initialized.

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>

diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 210ad79..2da5493 100644 (file)
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -122,6 +122,23 @@ const u16 rsi_mcsrates[8] = {
        RSI_RATE_MCS4, RSI_RATE_MCS5, RSI_RATE_MCS6, RSI_RATE_MCS7
 };
 
+static const u32 rsi_max_ap_stas[16] = {
+       32,     /* 1 - Wi-Fi alone */
+       0,      /* 2 */
+       0,      /* 3 */
+       0,      /* 4 - BT EDR alone */
+       4,      /* 5 - STA + BT EDR */
+       32,     /* 6 - AP + BT EDR */
+       0,      /* 7 */
+       0,      /* 8 - BT LE alone */
+       4,      /* 9 - STA + BE LE */
+       0,      /* 10 */
+       0,      /* 11 */
+       0,      /* 12 */
+       1,      /* 13 - STA + BT Dual */
+       4,      /* 14 - AP + BT Dual */
+};
+
 /**
  * rsi_is_cipher_wep() -  This function determines if the cipher is WEP or not.
  * @common: Pointer to the driver private structure.
@@ -1348,7 +1365,8 @@ int rsi_mac80211_attach(struct rsi_common *common)
        SET_IEEE80211_PERM_ADDR(hw, common->mac_addr);
        ether_addr_copy(hw->wiphy->addr_mask, addr_mask);
 
-       wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+       wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+                                BIT(NL80211_IFTYPE_AP);
        wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
        wiphy->retry_short = RETRY_SHORT;
        wiphy->retry_long  = RETRY_LONG;
@@ -1363,6 +1381,14 @@ int rsi_mac80211_attach(struct rsi_common *common)
        wiphy->bands[NL80211_BAND_5GHZ] =
                &adapter->sbands[NL80211_BAND_5GHZ];
 
+       /* AP Parameters */
+       wiphy->max_ap_assoc_sta = rsi_max_ap_stas[common->oper_mode - 1];
+       common->max_stations = wiphy->max_ap_assoc_sta;
+       rsi_dbg(ERR_ZONE, "Max Stations Allowed = %d\n", common->max_stations);
+       hw->sta_data_size = sizeof(struct rsi_sta);
+       wiphy->flags = WIPHY_FLAG_REPORTS_OBSS;
+       wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+       wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER;
        wiphy->reg_notifier = rsi_reg_notify;
 
        wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);

diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index d05b5e0..0077888 100644 (file)
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -21,6 +21,13 @@
 #include <linux/skbuff.h>
 #include <net/mac80211.h>
 
+struct rsi_sta {
+       struct ieee80211_sta *sta;
+       s16 sta_id;
+       u16 seq_start[IEEE80211_NUM_TIDS];
+       bool start_tx_aggr[IEEE80211_NUM_TIDS];
+};
+
 struct rsi_hw;
 
 #include "rsi_ps.h"
@@ -253,6 +260,9 @@ struct rsi_common {
 
        u16 beacon_interval;
        u8 dtim_cnt;
+
+       /* AP mode parameters */
+       int max_stations;
 };
 
 enum host_intf {