Return-path: Received: from mail-oi0-f67.google.com ([209.85.218.67]:35446 "EHLO mail-oi0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932268AbdETPtN (ORCPT ); Sat, 20 May 2017 11:49:13 -0400 Received: by mail-oi0-f67.google.com with SMTP id m17so16685432oik.2 for ; Sat, 20 May 2017 08:49:13 -0700 (PDT) From: Larry Finger To: kvalo@codeaurora.org Cc: linux-wireless@vger.kernel.org, Ping-Ke Shih , Larry Finger , Yan-Hsuan Chuang , Birming Chiu , Shaofu , Steven Ting Subject: [PATCH 01/10] rtlwifi: btcoex: 23b 1ant: Special packets statistic in notification Date: Sat, 20 May 2017 10:48:58 -0500 Message-Id: <20170520154907.15590-2-Larry.Finger@lwfinger.net> (sfid-20170520_174921_799512_4A4B9B1A) In-Reply-To: <20170520154907.15590-1-Larry.Finger@lwfinger.net> References: <20170520154907.15590-1-Larry.Finger@lwfinger.net> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Ping-Ke Shih Count and log special packets of DHCP, EAPOL and ARP, and check whether the interface is in 4-way handshake. Signed-off-by: Ping-Ke Shih Signed-off-by: Larry Finger Cc: Yan-Hsuan Chuang Cc: Birming Chiu Cc: Shaofu Cc: Steven Ting --- .../realtek/rtlwifi/btcoexist/halbtc8723b1ant.c | 27 +++++++++++++++++++++- .../realtek/rtlwifi/btcoexist/halbtc8723b1ant.h | 1 + 2 files changed, 27 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c index b8b50c13d911..188e248b2265 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c @@ -2754,6 +2754,7 @@ void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type) FORCE_EXEC, false, false); RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT START notify\n"); + coex_dm->arp_cnt = 0; } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], CONNECT FINISH notify\n"); @@ -2844,6 +2845,7 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist, } else { RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, "[BTCoex], MEDIA disconnect notify\n"); + coex_dm->arp_cnt = 0; btcoexist->btc_write_1byte(btcoexist, 0x6cd, 0x0); /* CCK Tx */ btcoexist->btc_write_1byte(btcoexist, 0x6cf, 0x0); /* CCK Rx */ @@ -2884,13 +2886,36 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist, bool bt_hs_on = false; u32 wifi_link_status = 0; u32 num_of_wifi_link = 0; - bool bt_ctrl_agg_buf_size = false; + bool bt_ctrl_agg_buf_size = false, under_4way = false; u8 agg_buf_size = 5; + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS, + &under_4way); + if (btcoexist->manual_control || btcoexist->stop_coex_dm || coex_sta->bt_disabled) return; + if (type == BTC_PACKET_DHCP || type == BTC_PACKET_EAPOL || + type == BTC_PACKET_ARP) { + if (type == BTC_PACKET_ARP) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet ARP notify\n"); + + coex_dm->arp_cnt++; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], ARP Packet Count = %d\n", + coex_dm->arp_cnt); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet DHCP or EAPOL notify\n"); + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], special Packet [Type = %d] notify\n", + type); + } + btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS, &wifi_link_status); num_of_wifi_link = wifi_link_status >> 16; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h index 592a289c993c..8df1036e36f1 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.h @@ -134,6 +134,7 @@ struct coex_dm_8723b_1ant { u8 cur_retry_limit_type; u8 pre_ampdu_time_type; u8 cur_ampdu_time_type; + u32 arp_cnt; u8 error_condition; }; -- 2.12.0