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[73.97.192.101]) by smtp.gmail.com with ESMTPSA id l8sm18294259pff.126.2018.05.01.15.46.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 01 May 2018 15:46:35 -0700 (PDT) From: "=?UTF-8?q?Jo=C3=A3o=20Paulo=20Rechi=20Vita?=" X-Google-Original-From: =?utf-8?q?Jo=C3=A3o_Paulo_Rechi_Vita?= To: Larry Finger Cc: Steve deRosier , Yan-Hsuan Chuang , Ping-Ke Shih , Birming Chiu , Shaofu , Steven Ting , Chaoming Li , Kalle Valo , linux-wireless , Network Development , LKML , Daniel Drake , =?utf-8?q?Jo=C3=A3o_Paulo_Rechi_Vita?= , linux@endlessm.com Subject: [RFC PATCH 3/3] rtlwifi: btcoex: Always use 2ant-functions for RTL8723BE Date: Tue, 1 May 2018 15:46:13 -0700 Message-Id: <20180501224613.32460-3-jprvita@endlessm.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180501224613.32460-1-jprvita@endlessm.com> References: <20180501224613.32460-1-jprvita@endlessm.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This partially reverts commit 7937f02d1953952a6eaf626b175ea9db5541e699, which not only hooked external functions for newer ICs, as described in its commit message, but also changed the behavior for RTL8723BE depending on the value of board_info.btdm_ant_num. When board_info.btdm_ant_num == 1, 7937f02d19 changes the codepath to use a whole different set of functions ex_btc8723b1ant_*, instead of the ex_btc8723b2ant_* that were used before it. This drastically affects the upload performance and signal strenght on the HP 240 G4 laptop, as shown by the results bellow: Without this change: $ sudo iw dev wlp2s0 scan | grep -B3 JJ | grep signal signal: -42.00 dBm $ iperf3 -c 192.168.1.254 Connecting to host 192.168.1.254, port 5201 [ 4] local 192.168.1.253 port 39678 connected to 192.168.1.254 port 5201 [ ID] Interval Transfer Bandwidth Retr Cwnd [ 4] 0.00-1.00 sec 735 KBytes 6.02 Mbits/sec 1 1.41 KBytes [ 4] 1.00-2.00 sec 274 KBytes 2.25 Mbits/sec 1 1.41 KBytes [ 4] 2.00-3.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes [ 4] 3.00-4.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes [ 4] 4.00-5.00 sec 0.00 Bytes 0.00 bits/sec 1 28.3 KBytes [ 4] 5.00-6.00 sec 423 KBytes 3.47 Mbits/sec 3 41.0 KBytes [ 4] 6.00-7.00 sec 840 KBytes 6.88 Mbits/sec 0 58.0 KBytes [ 4] 7.00-8.00 sec 830 KBytes 6.79 Mbits/sec 1 1.41 KBytes [ 4] 8.00-9.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes [ 4] 9.00-10.00 sec 0.00 Bytes 0.00 bits/sec 0 1.41 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth Retr [ 4] 0.00-10.00 sec 3.03 MBytes 2.54 Mbits/sec 7 sender [ 4] 0.00-10.00 sec 2.88 MBytes 2.41 Mbits/sec receiver iperf Done. With this change: $ sudo iw dev wlp2s0 scan | grep -B3 JJ | grep signal signal: -14.00 dBm $ iperf3 -c 192.168.1.254 Connecting to host 192.168.1.254, port 5201 [ 4] local 192.168.1.253 port 59380 connected to 192.168.1.254 port 5201 [ ID] Interval Transfer Bandwidth Retr Cwnd [ 4] 0.00-1.00 sec 4.63 MBytes 38.8 Mbits/sec 0 194 KBytes [ 4] 1.00-2.00 sec 4.58 MBytes 38.4 Mbits/sec 0 273 KBytes [ 4] 2.00-3.00 sec 5.05 MBytes 42.3 Mbits/sec 0 332 KBytes [ 4] 3.00-4.00 sec 4.98 MBytes 41.8 Mbits/sec 0 393 KBytes [ 4] 4.00-5.00 sec 4.76 MBytes 39.9 Mbits/sec 0 434 KBytes [ 4] 5.00-6.00 sec 4.85 MBytes 40.7 Mbits/sec 0 434 KBytes [ 4] 6.00-7.00 sec 3.96 MBytes 33.2 Mbits/sec 0 464 KBytes [ 4] 7.00-8.00 sec 4.74 MBytes 39.8 Mbits/sec 0 481 KBytes [ 4] 8.00-9.00 sec 4.22 MBytes 35.4 Mbits/sec 0 508 KBytes [ 4] 9.00-10.00 sec 4.09 MBytes 34.3 Mbits/sec 0 564 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bandwidth Retr [ 4] 0.00-10.00 sec 45.9 MBytes 38.5 Mbits/sec 0 sender [ 4] 0.00-10.00 sec 45.0 MBytes 37.7 Mbits/sec receiver iperf Done. Signed-off-by: João Paulo Rechi Vita --- .../realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 62 ++++--------------- 1 file changed, 12 insertions(+), 50 deletions(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c index 86182b917c92..a862b5efdf55 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -1452,10 +1452,7 @@ void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only) else if (btcoexist->board_info.btdm_ant_num == 1) ex_btc8821a1ant_init_hwconfig(btcoexist, wifi_only); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_init_hwconfig(btcoexist); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_init_hwconfig(btcoexist, wifi_only); + ex_btc8723b2ant_init_hwconfig(btcoexist); } else if (IS_HARDWARE_TYPE_8723A(btcoexist->adapter)) { /* 8723A has no this function */ } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { @@ -1481,10 +1478,7 @@ void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist) else if (btcoexist->board_info.btdm_ant_num == 1) ex_btc8821a1ant_init_coex_dm(btcoexist); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_init_coex_dm(btcoexist); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_init_coex_dm(btcoexist); + ex_btc8723b2ant_init_coex_dm(btcoexist); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_init_coex_dm(btcoexist); @@ -1516,10 +1510,7 @@ void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type) else if (btcoexist->board_info.btdm_ant_num == 1) ex_btc8821a1ant_ips_notify(btcoexist, ips_type); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_ips_notify(btcoexist, ips_type); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_ips_notify(btcoexist, ips_type); + ex_btc8723b2ant_ips_notify(btcoexist, ips_type); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_ips_notify(btcoexist, ips_type); @@ -1549,10 +1540,7 @@ void exhalbtc_lps_notify(struct btc_coexist *btcoexist, u8 type) else if (btcoexist->board_info.btdm_ant_num == 1) ex_btc8821a1ant_lps_notify(btcoexist, lps_type); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_lps_notify(btcoexist, lps_type); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_lps_notify(btcoexist, lps_type); + ex_btc8723b2ant_lps_notify(btcoexist, lps_type); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_lps_notify(btcoexist, lps_type); @@ -1582,10 +1570,7 @@ void exhalbtc_scan_notify(struct btc_coexist *btcoexist, u8 type) else if (btcoexist->board_info.btdm_ant_num == 1) ex_btc8821a1ant_scan_notify(btcoexist, scan_type); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_scan_notify(btcoexist, scan_type); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_scan_notify(btcoexist, scan_type); + ex_btc8723b2ant_scan_notify(btcoexist, scan_type); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_scan_notify(btcoexist, scan_type); @@ -1630,10 +1615,7 @@ void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action) else if (btcoexist->board_info.btdm_ant_num == 1) ex_btc8821a1ant_connect_notify(btcoexist, asso_type); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_connect_notify(btcoexist, asso_type); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_connect_notify(btcoexist, asso_type); + ex_btc8723b2ant_connect_notify(btcoexist, asso_type); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_connect_notify(btcoexist, asso_type); @@ -1666,10 +1648,7 @@ void exhalbtc_mediastatus_notify(struct btc_coexist *btcoexist, else if (btcoexist->board_info.btdm_ant_num == 1) ex_btc8821a1ant_media_status_notify(btcoexist, status); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_media_status_notify(btcoexist, status); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_media_status_notify(btcoexist, status); + ex_btc8723b2ant_media_status_notify(btcoexist, status); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_media_status_notify(btcoexist, status); @@ -1709,12 +1688,8 @@ void exhalbtc_special_packet_notify(struct btc_coexist *btcoexist, u8 pkt_type) ex_btc8821a1ant_special_packet_notify(btcoexist, packet_type); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_special_packet_notify(btcoexist, - packet_type); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_special_packet_notify(btcoexist, - packet_type); + ex_btc8723b2ant_special_packet_notify(btcoexist, + packet_type); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_special_packet_notify(btcoexist, @@ -1741,12 +1716,7 @@ void exhalbtc_bt_info_notify(struct btc_coexist *btcoexist, ex_btc8821a1ant_bt_info_notify(btcoexist, tmp_buf, length); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf, - length); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_bt_info_notify(btcoexist, tmp_buf, - length); + ex_btc8723b2ant_bt_info_notify(btcoexist, tmp_buf, length); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_bt_info_notify(btcoexist, tmp_buf, @@ -1763,8 +1733,6 @@ void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type) if (IS_HARDWARE_TYPE_8821(btcoexist->adapter)) { } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_rf_status_notify(btcoexist, type); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { } } @@ -1804,10 +1772,7 @@ void exhalbtc_halt_notify(struct btc_coexist *btcoexist) else if (btcoexist->board_info.btdm_ant_num == 1) ex_btc8821a1ant_halt_notify(btcoexist); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_halt_notify(btcoexist); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_halt_notify(btcoexist); + ex_btc8723b2ant_halt_notify(btcoexist); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_halt_notify(btcoexist); @@ -1880,10 +1845,7 @@ void exhalbtc_periodical(struct btc_coexist *btcoexist) if (!halbtc_under_ips(btcoexist)) ex_btc8821a1ant_periodical(btcoexist); } else if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) { - if (btcoexist->board_info.btdm_ant_num == 2) - ex_btc8723b2ant_periodical(btcoexist); - else if (btcoexist->board_info.btdm_ant_num == 1) - ex_btc8723b1ant_periodical(btcoexist); + ex_btc8723b2ant_periodical(btcoexist); } else if (IS_HARDWARE_TYPE_8192E(btcoexist->adapter)) { if (btcoexist->board_info.btdm_ant_num == 2) ex_btc8192e2ant_periodical(btcoexist);