From 801f870bc0524bad7ebef9cea52d20e4d4992e4a Mon Sep 17 00:00:00 2001 From: Arik Nemtsov Date: Mon, 18 Apr 2011 14:15:20 +0300 Subject: [PATCH] wl12xx: add BT-coexistance for AP Initialize AP specific BT coexitance parameters to default values and enable them in AP mode. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 40 ++++++++++++++++++++++---- drivers/net/wireless/wl12xx/acx.h | 16 +++++++++-- drivers/net/wireless/wl12xx/conf.h | 35 +++++++++++++++++++++-- drivers/net/wireless/wl12xx/init.c | 15 ++++++---- drivers/net/wireless/wl12xx/main.c | 57 +++++++++++++++++++++++++++++++++++++- 5 files changed, 146 insertions(+), 17 deletions(-) diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index b1b5139..2b5fb3d 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -540,13 +540,13 @@ out: return ret; } -int wl1271_acx_sg_cfg(struct wl1271 *wl) +int wl1271_acx_sta_sg_cfg(struct wl1271 *wl) { - struct acx_bt_wlan_coex_param *param; + struct acx_sta_bt_wlan_coex_param *param; struct conf_sg_settings *c = &wl->conf.sg; int i, ret; - wl1271_debug(DEBUG_ACX, "acx sg cfg"); + wl1271_debug(DEBUG_ACX, "acx sg sta cfg"); param = kzalloc(sizeof(*param), GFP_KERNEL); if (!param) { @@ -555,8 +555,38 @@ int wl1271_acx_sg_cfg(struct wl1271 *wl) } /* BT-WLAN coext parameters */ - for (i = 0; i < CONF_SG_PARAMS_MAX; i++) - param->params[i] = cpu_to_le32(c->params[i]); + for (i = 0; i < CONF_SG_STA_PARAMS_MAX; i++) + param->params[i] = cpu_to_le32(c->sta_params[i]); + param->param_idx = CONF_SG_PARAMS_ALL; + + ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); + if (ret < 0) { + wl1271_warning("failed to set sg config: %d", ret); + goto out; + } + +out: + kfree(param); + return ret; +} + +int wl1271_acx_ap_sg_cfg(struct wl1271 *wl) +{ + struct acx_ap_bt_wlan_coex_param *param; + struct conf_sg_settings *c = &wl->conf.sg; + int i, ret; + + wl1271_debug(DEBUG_ACX, "acx sg ap cfg"); + + param = kzalloc(sizeof(*param), GFP_KERNEL); + if (!param) { + ret = -ENOMEM; + goto out; + } + + /* BT-WLAN coext parameters */ + for (i = 0; i < CONF_SG_AP_PARAMS_MAX; i++) + param->params[i] = cpu_to_le32(c->ap_params[i]); param->param_idx = CONF_SG_PARAMS_ALL; ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 2dde034..cd7548d 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -370,14 +370,23 @@ struct acx_bt_wlan_coex { u8 pad[3]; } __packed; -struct acx_bt_wlan_coex_param { +struct acx_sta_bt_wlan_coex_param { struct acx_header header; - __le32 params[CONF_SG_PARAMS_MAX]; + __le32 params[CONF_SG_STA_PARAMS_MAX]; u8 param_idx; u8 padding[3]; } __packed; +struct acx_ap_bt_wlan_coex_param { + struct acx_header header; + + __le32 params[CONF_SG_AP_PARAMS_MAX]; + u8 param_idx; + u8 padding[3]; +} __packed; + + struct acx_dco_itrim_params { struct acx_header header; @@ -1330,7 +1339,8 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter); int wl1271_acx_beacon_filter_table(struct wl1271 *wl); int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable); int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable); -int wl1271_acx_sg_cfg(struct wl1271 *wl); +int wl1271_acx_sta_sg_cfg(struct wl1271 *wl); +int wl1271_acx_ap_sg_cfg(struct wl1271 *wl); int wl1271_acx_cca_threshold(struct wl1271 *wl); int wl1271_acx_bcn_dtim_options(struct wl1271 *wl); int wl1271_acx_aid(struct wl1271 *wl, u16 aid); diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index a4e0acf..2ffbe3e 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -396,12 +396,43 @@ enum { CONF_SG_TEMP_PARAM_3, CONF_SG_TEMP_PARAM_4, CONF_SG_TEMP_PARAM_5, - CONF_SG_PARAMS_MAX, + + /* + * AP beacon miss + * + * Range: 0 - 255 + */ + CONF_SG_AP_BEACON_MISS_TX, + + /* + * AP RX window length + * + * Range: 0 - 50 + */ + CONF_SG_RX_WINDOW_LENGTH, + + /* + * AP connection protection time + * + * Range: 0 - 5000 + */ + CONF_SG_AP_CONNECTION_PROTECTION_TIME, + + CONF_SG_TEMP_PARAM_6, + CONF_SG_TEMP_PARAM_7, + CONF_SG_TEMP_PARAM_8, + CONF_SG_TEMP_PARAM_9, + CONF_SG_TEMP_PARAM_10, + + CONF_SG_STA_PARAMS_MAX = CONF_SG_TEMP_PARAM_5 + 1, + CONF_SG_AP_PARAMS_MAX = CONF_SG_TEMP_PARAM_10 + 1, + CONF_SG_PARAMS_ALL = 0xff }; struct conf_sg_settings { - u32 params[CONF_SG_PARAMS_MAX]; + u32 sta_params[CONF_SG_STA_PARAMS_MAX]; + u32 ap_params[CONF_SG_AP_PARAMS_MAX]; u8 state; }; diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 46fd721..1be6569 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -285,7 +285,10 @@ int wl1271_init_pta(struct wl1271 *wl) { int ret; - ret = wl1271_acx_sg_cfg(wl); + if (wl->bss_type == BSS_TYPE_AP_BSS) + ret = wl1271_acx_ap_sg_cfg(wl); + else + ret = wl1271_acx_sta_sg_cfg(wl); if (ret < 0) return ret; @@ -351,11 +354,6 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - /* Bluetooth WLAN coexistence */ - ret = wl1271_init_pta(wl); - if (ret < 0) - return ret; - /* FM WLAN coexistence */ ret = wl1271_acx_fm_coex(wl); if (ret < 0) @@ -572,6 +570,11 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) return ret; + /* Bluetooth WLAN coexistence */ + ret = wl1271_init_pta(wl); + if (ret < 0) + return ret; + /* Default memory configuration */ ret = wl1271_acx_init_mem_config(wl); if (ret < 0) diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index a877010..5f8bb35 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -51,7 +51,7 @@ static struct conf_drv_settings default_conf = { .sg = { - .params = { + .sta_params = { [CONF_SG_BT_PER_THRESHOLD] = 7500, [CONF_SG_HV3_MAX_OVERRIDE] = 0, [CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400, @@ -101,6 +101,61 @@ static struct conf_drv_settings default_conf = { [CONF_SG_DHCP_TIME] = 5000, [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, }, + .ap_params = { + [CONF_SG_BT_PER_THRESHOLD] = 7500, + [CONF_SG_HV3_MAX_OVERRIDE] = 0, + [CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400, + [CONF_SG_BT_LOAD_RATIO] = 50, + [CONF_SG_AUTO_PS_MODE] = 1, + [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50, + [CONF_SG_ANTENNA_CONFIGURATION] = 0, + [CONF_SG_BEACON_MISS_PERCENT] = 60, + [CONF_SG_RATE_ADAPT_THRESH] = 64, + [CONF_SG_RATE_ADAPT_SNR] = 1, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_BR] = 10, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_BR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_BR] = 25, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_BR] = 20, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_BR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_BR] = 25, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_EDR] = 7, + [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_EDR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_EDR] = 25, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_EDR] = 8, + [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_EDR] = 25, + [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_EDR] = 25, + [CONF_SG_RXT] = 1200, + [CONF_SG_TXT] = 1000, + [CONF_SG_ADAPTIVE_RXT_TXT] = 1, + [CONF_SG_PS_POLL_TIMEOUT] = 10, + [CONF_SG_UPSD_TIMEOUT] = 10, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MIN_EDR] = 7, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MAX_EDR] = 15, + [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_MASTER_EDR] = 15, + [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MIN_EDR] = 8, + [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MAX_EDR] = 20, + [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_SLAVE_EDR] = 15, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MIN_BR] = 20, + [CONF_SG_WLAN_ACTIVE_BT_ACL_MAX_BR] = 50, + [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_BR] = 10, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200, + [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP] = 800, + [CONF_SG_PASSIVE_SCAN_A2DP_BT_TIME] = 75, + [CONF_SG_PASSIVE_SCAN_A2DP_WLAN_TIME] = 15, + [CONF_SG_HV3_MAX_SERVED] = 6, + [CONF_SG_DHCP_TIME] = 5000, + [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100, + [CONF_SG_TEMP_PARAM_1] = 0, + [CONF_SG_TEMP_PARAM_2] = 0, + [CONF_SG_TEMP_PARAM_3] = 0, + [CONF_SG_TEMP_PARAM_4] = 0, + [CONF_SG_TEMP_PARAM_5] = 0, + [CONF_SG_AP_BEACON_MISS_TX] = 3, + [CONF_SG_RX_WINDOW_LENGTH] = 6, + [CONF_SG_AP_CONNECTION_PROTECTION_TIME] = 50, + [CONF_SG_TEMP_PARAM_6] = 1, + }, .state = CONF_SG_PROTECTIVE, }, .rx = { -- 2.7.4