mwifiex: add VHT support for TDLS

During TDLS setup request/response, if HW is 11ac capable,
we add VHT Capability IEs in outgoing data frame. Also while
processing received setup request/response, we preserve peer's
11ac capability retrieved from IEs.

Patch also gets VHT parameters from config_station handlers and
sets it to FW using TDLS config command.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 6d49d99045c0..91df7ee4c612 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -273,6 +273,21 @@ struct ieee_types_extcap {
         u8 ext_capab[8];
 } __packed;
 
+struct ieee_types_vht_cap {
+        struct ieee_types_header ieee_hdr;
+        struct ieee80211_vht_cap vhtcap;
+} __packed;
+
+struct ieee_types_vht_oper {
+        struct ieee_types_header ieee_hdr;
+        struct ieee80211_vht_operation vhtoper;
+} __packed;
+
+struct ieee_types_aid {
+        struct ieee_types_header ieee_hdr;
+        u16 aid;
+} __packed;
+
 struct mwifiex_bssdescriptor {
         u8 mac_address[ETH_ALEN];
         struct cfg80211_ssid ssid;
@@ -603,10 +618,13 @@ struct mwifiex_tdls_capab {
         u8 rates_len;
         u8 qos_info;
         u8 coex_2040;
+        u16 aid;
         struct ieee80211_ht_cap ht_capb;
         struct ieee80211_ht_operation ht_oper;
         struct ieee_types_extcap extcap;
         struct ieee_types_generic rsn_ie;
+        struct ieee80211_vht_cap vhtcap;
+        struct ieee80211_vht_operation vhtoper;
 };
 
 /* This is AP/TDLS specific structure which stores information
@@ -617,6 +635,7 @@ struct mwifiex_sta_node {
         u8 mac_addr[ETH_ALEN];
         u8 is_wmm_enabled;
         u8 is_11n_enabled;
+        u8 is_11ac_enabled;
         u8 ampdu_sta[MAX_NUM_TID];
         u16 rx_seq[MAX_NUM_TID];
         u16 max_amsdu;
@@ -1215,6 +1234,9 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
                                        u8 *buf, int len);
 int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action);
 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, u8 *mac);
+bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
+u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
+                                 u32 pri_chan, u8 chan_bw);
 
 #ifdef CONFIG_DEBUG_FS
 void mwifiex_debugfs_init(void);