diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_event.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_event.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 95203780010a..ac229ef71458 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -183,6 +183,63 @@ static int mwifiex_parse_tdls_event(struct mwifiex_private *priv, } /* +* This function handles coex events generated by firmware +*/ +void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv, + struct sk_buff *event_skb) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct mwifiex_ie_types_header *tlv; + struct mwifiex_ie_types_btcoex_aggr_win_size *winsizetlv; + struct mwifiex_ie_types_btcoex_scan_time *scantlv; + s32 len = event_skb->len - sizeof(u32); + u8 *cur_ptr = event_skb->data + sizeof(u32); + u16 tlv_type, tlv_len; + + while (len >= sizeof(struct mwifiex_ie_types_header)) { + tlv = (struct mwifiex_ie_types_header *)cur_ptr; + tlv_len = le16_to_cpu(tlv->len); + tlv_type = le16_to_cpu(tlv->type); + + if ((tlv_len + sizeof(struct mwifiex_ie_types_header)) > len) + break; + switch (tlv_type) { + case TLV_BTCOEX_WL_AGGR_WINSIZE: + winsizetlv = + (struct mwifiex_ie_types_btcoex_aggr_win_size *)tlv; + adapter->coex_win_size = winsizetlv->coex_win_size; + adapter->coex_tx_win_size = + winsizetlv->tx_win_size; + adapter->coex_rx_win_size = + winsizetlv->rx_win_size; + mwifiex_coex_ampdu_rxwinsize(adapter); + mwifiex_update_ampdu_txwinsize(adapter); + break; + + case TLV_BTCOEX_WL_SCANTIME: + scantlv = + (struct mwifiex_ie_types_btcoex_scan_time *)tlv; + adapter->coex_scan = scantlv->coex_scan; + adapter->coex_min_scan_time = scantlv->min_scan_time; + adapter->coex_max_scan_time = scantlv->max_scan_time; + break; + + default: + break; + } + + len -= tlv_len + sizeof(struct mwifiex_ie_types_header); + cur_ptr += tlv_len + + sizeof(struct mwifiex_ie_types_header); + } + + dev_dbg(adapter->dev, "coex_scan=%d min_scan=%d coex_win=%d, tx_win=%d rx_win=%d\n", + adapter->coex_scan, adapter->coex_min_scan_time, + adapter->coex_win_size, adapter->coex_tx_win_size, + adapter->coex_rx_win_size); +} + +/* * This function handles events generated by firmware. * * This is a generic function and handles all events. @@ -531,6 +588,10 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) ret = mwifiex_11h_handle_radar_detected(priv, adapter->event_skb); break; + case EVENT_BT_COEX_WLAN_PARA_CHANGE: + dev_dbg(adapter->dev, "EVENT: BT coex wlan param update\n"); + mwifiex_bt_coex_wlan_param_update_event(priv, + adapter->event_skb); default: mwifiex_dbg(adapter, ERROR, "event: unknown event id: %#x\n", eventcause); |