mwifiex: enable tdls channel switch ext_cap

This patch enable tdls channel switch ext capability in tdls action
frame, and also configure basic tdls channel switch parameters while
tdls setup completed and tdls link is enabled..

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index 03eabd7..f862ca6 100644 (file)
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -355,6 +355,7 @@ static void mwifiex_tdls_add_ext_capab(struct mwifiex_private *priv,
        extcap->ieee_hdr.len = 8;
        memset(extcap->ext_capab, 0, 8);
        extcap->ext_capab[4] |= WLAN_EXT_CAPA5_TDLS_ENABLED;
+       extcap->ext_capab[3] |= WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH;
 
        if (priv->adapter->is_hw_11ac_capable)
                extcap->ext_capab[7] |= WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED;
@@ -1071,6 +1072,11 @@ mwifiex_tdls_process_enable_link(struct mwifiex_private *priv, const u8 *peer)
                        for (i = 0; i < MAX_NUM_TID; i++)
                                sta_ptr->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
                }
+               if (sta_ptr->tdls_cap.extcap.ext_capab[3] &
+                   WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH) {
+                       mwifiex_config_tdls_enable(priv);
+                       mwifiex_config_tdls_cs_params(priv);
+               }
 
                memset(sta_ptr->rx_seq, 0xff, sizeof(sta_ptr->rx_seq));
                mwifiex_restore_tdls_packets(priv, peer, TDLS_SETUP_COMPLETE);