From ee60833a4f887a09e87be52cdf1247a4963b0aef Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Wed, 2 Feb 2011 09:59:34 +0200 Subject: wl12xx: mcp2.5 - add config_ps acx mcp2.5 uses this acx to configure the fw only once, rather than passing the params in every enter psm command. Signed-off-by: Eliad Peller Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 30 ++++++++++++++++++++++++++++++ drivers/net/wireless/wl12xx/acx.h | 11 +++++++++++ drivers/net/wireless/wl12xx/conf.h | 8 ++++++++ drivers/net/wireless/wl12xx/main.c | 1 + 4 files changed, 50 insertions(+) (limited to 'drivers') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index afdc601aa7ea..84d94b259900 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -1476,3 +1476,33 @@ out: kfree(acx); return ret; } + +int wl1271_acx_config_ps(struct wl1271 *wl) +{ + struct wl1271_acx_config_ps *config_ps; + int ret; + + wl1271_debug(DEBUG_ACX, "acx config ps"); + + config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL); + if (!config_ps) { + ret = -ENOMEM; + goto out; + } + + config_ps->exit_retries = wl->conf.conn.psm_exit_retries; + config_ps->enter_retries = wl->conf.conn.psm_entry_retries; + config_ps->null_data_rate = cpu_to_le32(wl->basic_rate); + + ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps, + sizeof(*config_ps)); + + if (ret < 0) { + wl1271_warning("acx config ps failed: %d", ret); + goto out; + } + +out: + kfree(config_ps); + return ret; +} diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 4bbaf04f434e..5bc0ca97bec4 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -1136,6 +1136,15 @@ struct wl1271_acx_max_tx_retry { u8 padding_1[2]; } __packed; +struct wl1271_acx_config_ps { + struct acx_header header; + + u8 exit_retries; + u8 enter_retries; + u8 padding[2]; + __le32 null_data_rate; +} __packed; + enum { ACX_WAKE_UP_CONDITIONS = 0x0002, ACX_MEM_CFG = 0x0003, @@ -1200,6 +1209,7 @@ enum { DOT11_RTS_THRESHOLD = 0x1013, DOT11_GROUP_ADDRESS_TBL = 0x1014, ACX_PM_CONFIG = 0x1016, + ACX_CONFIG_PS = 0x1017, MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL, @@ -1269,5 +1279,6 @@ int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn, bool enable); int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime); int wl1271_acx_max_tx_retry(struct wl1271 *wl); +int wl1271_acx_config_ps(struct wl1271 *wl); #endif /* __WL1271_ACX_H__ */ diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index fd1dac9ab4db..c81aecd755e5 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -959,6 +959,14 @@ struct conf_conn_settings { */ u8 psm_entry_retries; + /* + * Specifies the maximum number of times to try PSM exit if it fails + * (if sending the appropriate null-func message fails.) + * + * Range 0 - 255 + */ + u8 psm_exit_retries; + /* * Specifies the maximum number of times to try transmit the PSM entry * null-func frame for each PSM entry attempt diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 254b7daccee1..522bb09c9535 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -256,6 +256,7 @@ static struct conf_drv_settings default_conf = { .bet_enable = CONF_BET_MODE_ENABLE, .bet_max_consecutive = 10, .psm_entry_retries = 5, + .psm_exit_retries = 255, .psm_entry_nullfunc_retries = 3, .psm_entry_hangover_period = 1, .keep_alive_interval = 55000, -- cgit v1.2.3-55-g7522 From c8bde243421d759844264cf11e4248e7862c2722 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Wed, 2 Feb 2011 09:59:35 +0200 Subject: wl12xx: move to new firmware (6.1.3.50.49) This patch adds support for the new wl12xx firmware (Rev 6.1.3.50.49) Since this fw is not backward compatible with previous fw versions, a new fw (with different name) is being fetched. (the patch is big because it contains all the required fw api changes. splitting it into multiple patches will result in corrupted intermediate commits) Signed-off-by: Eliad Peller Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 44 +++++++++++++++++++++++++++++++----- drivers/net/wireless/wl12xx/acx.h | 26 ++++++++++++++++----- drivers/net/wireless/wl12xx/cmd.c | 13 +++++++---- drivers/net/wireless/wl12xx/cmd.h | 14 ++++-------- drivers/net/wireless/wl12xx/conf.h | 29 ++++++++++++++++++++++++ drivers/net/wireless/wl12xx/event.c | 14 ------------ drivers/net/wireless/wl12xx/event.h | 2 -- drivers/net/wireless/wl12xx/init.c | 13 +++++++++++ drivers/net/wireless/wl12xx/main.c | 22 ++++++++++++++---- drivers/net/wireless/wl12xx/ps.c | 6 ++--- drivers/net/wireless/wl12xx/rx.c | 6 ++--- drivers/net/wireless/wl12xx/rx.h | 2 +- drivers/net/wireless/wl12xx/wl12xx.h | 31 +++++++++++++++++++++---- 13 files changed, 162 insertions(+), 60 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 84d94b259900..f2fbda06a129 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -947,9 +947,9 @@ out: return ret; } -int wl1271_acx_mem_cfg(struct wl1271 *wl) +int wl1271_acx_ap_mem_cfg(struct wl1271 *wl) { - struct wl1271_acx_config_memory *mem_conf; + struct wl1271_acx_ap_config_memory *mem_conf; int ret; wl1271_debug(DEBUG_ACX, "wl1271 mem cfg"); @@ -979,13 +979,45 @@ out: return ret; } -int wl1271_acx_init_mem_config(struct wl1271 *wl) +int wl1271_acx_sta_mem_cfg(struct wl1271 *wl) { + struct wl1271_acx_sta_config_memory *mem_conf; int ret; - ret = wl1271_acx_mem_cfg(wl); - if (ret < 0) - return ret; + wl1271_debug(DEBUG_ACX, "wl1271 mem cfg"); + + mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL); + if (!mem_conf) { + ret = -ENOMEM; + goto out; + } + + /* memory config */ + mem_conf->num_stations = DEFAULT_NUM_STATIONS; + mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS; + mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS; + mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES; + mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); + mem_conf->dyn_mem_enable = wl->conf.mem.dynamic_memory; + mem_conf->tx_free_req = wl->conf.mem.min_req_tx_blocks; + mem_conf->rx_free_req = wl->conf.mem.min_req_rx_blocks; + mem_conf->tx_min = wl->conf.mem.tx_min; + + ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf, + sizeof(*mem_conf)); + if (ret < 0) { + wl1271_warning("wl1271 mem config failed: %d", ret); + goto out; + } + +out: + kfree(mem_conf); + return ret; +} + +int wl1271_acx_init_mem_config(struct wl1271 *wl) +{ + int ret; wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map), GFP_KERNEL); diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 5bc0ca97bec4..537fab40ed12 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -802,7 +802,7 @@ struct acx_tx_config_options { #define ACX_TX_DESCRIPTORS 32 #define ACX_NUM_SSID_PROFILES 1 -struct wl1271_acx_config_memory { +struct wl1271_acx_ap_config_memory { struct acx_header header; u8 rx_mem_block_num; @@ -812,6 +812,20 @@ struct wl1271_acx_config_memory { __le32 total_tx_descriptors; } __packed; +struct wl1271_acx_sta_config_memory { + struct acx_header header; + + u8 rx_mem_block_num; + u8 tx_min_mem_block_num; + u8 num_stations; + u8 num_ssid_profiles; + __le32 total_tx_descriptors; + u8 dyn_mem_enable; + u8 tx_free_req; + u8 rx_free_req; + u8 tx_min; +} __packed; + struct wl1271_acx_mem_map { struct acx_header header; @@ -1202,6 +1216,8 @@ enum { ACX_HT_BSS_OPERATION = 0x0058, ACX_COEX_ACTIVITY = 0x0059, ACX_SET_DCO_ITRIM_PARAMS = 0x0061, + ACX_GEN_FW_CMD = 0x0070, + ACX_HOST_IF_CFG_BITMAP = 0x0071, ACX_MAX_TX_FAILURE = 0x0072, DOT11_RX_MSDU_LIFE_TIME = 0x1004, DOT11_CUR_TX_PWR = 0x100D, @@ -1210,10 +1226,7 @@ enum { DOT11_GROUP_ADDRESS_TBL = 0x1014, ACX_PM_CONFIG = 0x1016, ACX_CONFIG_PS = 0x1017, - - MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL, - - MAX_IE = 0xFFFF + ACX_CONFIG_HANGOVER = 0x1018, }; @@ -1255,7 +1268,8 @@ int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, u32 apsd_conf0, u32 apsd_conf1); int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold); int wl1271_acx_tx_config_options(struct wl1271 *wl); -int wl1271_acx_mem_cfg(struct wl1271 *wl); +int wl1271_acx_ap_mem_cfg(struct wl1271 *wl); +int wl1271_acx_sta_mem_cfg(struct wl1271 *wl); int wl1271_acx_init_mem_config(struct wl1271 *wl); int wl1271_acx_init_rx_interrupt(struct wl1271 *wl); int wl1271_acx_smart_reflex(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 1bb8be5e805b..66d15e77da38 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -286,6 +286,13 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) join->rx_filter_options = cpu_to_le32(wl->rx_filter); join->bss_type = bss_type; join->basic_rate_set = cpu_to_le32(wl->basic_rate_set); + /* + * for supported_rate_set, we should use wl->rate_set. however, + * it seems that acx_rate_policies doesn't affect full_rate, and + * since we want to avoid additional join, we'll use a 0xffffffff value, + * and let the fw find the actual supported rates + */ + join->supported_rate_set = cpu_to_le32(0xffffffff); if (wl->band == IEEE80211_BAND_5GHZ) join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ; @@ -454,7 +461,7 @@ out: return ret; } -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send) +int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) { struct wl1271_cmd_ps_params *ps_params = NULL; int ret = 0; @@ -468,10 +475,6 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send) } ps_params->ps_mode = ps_mode; - ps_params->send_null_data = send; - ps_params->retries = wl->conf.conn.psm_entry_nullfunc_retries; - ps_params->hang_over_period = wl->conf.conn.psm_entry_hangover_period; - ps_params->null_data_rate = cpu_to_le32(rates); ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, sizeof(*ps_params), 0); diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 751281414006..54c12e71417e 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -39,7 +39,7 @@ int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_data_path(struct wl1271 *wl, bool enable); -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send); +int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, @@ -140,6 +140,7 @@ enum cmd_templ { * For CTS-to-self (FastCTS) mechanism * for BT/WLAN coexistence (SoftGemini). */ CMD_TEMPL_ARP_RSP, + CMD_TEMPL_LINK_MEASUREMENT_REPORT, /* AP-mode specific */ CMD_TEMPL_AP_BEACON = 13, @@ -216,6 +217,7 @@ struct wl1271_cmd_join { * ACK or CTS frames). */ __le32 basic_rate_set; + __le32 supported_rate_set; u8 dtim_interval; /* * bits 0-2: This bitwise field specifies the type @@ -278,15 +280,7 @@ struct wl1271_cmd_ps_params { struct wl1271_cmd_header header; u8 ps_mode; /* STATION_* */ - u8 send_null_data; /* Do we have to send NULL data packet ? */ - u8 retries; /* Number of retires for the initial NULL data packet */ - - /* - * TUs during which the target stays awake after switching - * to power save mode. - */ - u8 hang_over_period; - __le32 null_data_rate; + u8 padding[3]; } __packed; /* HW encryption keys */ diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index c81aecd755e5..d8c124919382 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -1151,6 +1151,34 @@ struct conf_ht_setting { u16 inactivity_timeout; }; +struct conf_memory_settings { + /* Disable/Enable dynamic memory */ + u8 dynamic_memory; + + /* + * Minimum required free tx memory blocks in order to assure optimum + * performence + * + * Range: 0-120 + */ + u8 min_req_tx_blocks; + + /* + * Minimum required free rx memory blocks in order to assure optimum + * performence + * + * Range: 0-120 + */ + u8 min_req_rx_blocks; + + /* + * Minimum number of mem blocks (free+used) guaranteed for TX + * + * Range: 0-120 + */ + u8 tx_min; +}; + struct conf_drv_settings { struct conf_sg_settings sg; struct conf_rx_settings rx; @@ -1162,6 +1190,7 @@ struct conf_drv_settings { struct conf_scan_settings scan; struct conf_rf_settings rf; struct conf_ht_setting ht; + struct conf_memory_settings mem; }; #endif diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index 3376a5de09d7..1b170c5cc595 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -135,20 +135,6 @@ static int wl1271_event_ps_report(struct wl1271 *wl, /* go to extremely low power mode */ wl1271_ps_elp_sleep(wl); break; - case EVENT_EXIT_POWER_SAVE_FAIL: - wl1271_debug(DEBUG_PSM, "PSM exit failed"); - - if (test_bit(WL1271_FLAG_PSM, &wl->flags)) { - wl->psm_entry_retry = 0; - break; - } - - /* make sure the firmware goes to active mode - the frame to - be sent next will indicate to the AP, that we are active. */ - ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, false); - break; - case EVENT_EXIT_POWER_SAVE_SUCCESS: default: break; } diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h index 1d5ef670d480..0e80886f3031 100644 --- a/drivers/net/wireless/wl12xx/event.h +++ b/drivers/net/wireless/wl12xx/event.h @@ -75,8 +75,6 @@ enum { enum { EVENT_ENTER_POWER_SAVE_FAIL = 0, EVENT_ENTER_POWER_SAVE_SUCCESS, - EVENT_EXIT_POWER_SAVE_FAIL, - EVENT_EXIT_POWER_SAVE_SUCCESS, }; struct event_debug_report { diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 70b3dc88a219..62dc9839dd31 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -325,6 +325,11 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) if (ret < 0) return ret; + /* PS config */ + ret = wl1271_acx_config_ps(wl); + if (ret < 0) + return ret; + ret = wl1271_sta_init_templates_config(wl); if (ret < 0) return ret; @@ -367,6 +372,10 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) if (ret < 0) return ret; + ret = wl1271_acx_sta_mem_cfg(wl); + if (ret < 0) + return ret; + return 0; } @@ -433,6 +442,10 @@ static int wl1271_ap_hw_init(struct wl1271 *wl) if (ret < 0) return ret; + ret = wl1271_acx_ap_mem_cfg(wl); + if (ret < 0) + return ret; + return 0; } diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 522bb09c9535..91d681221286 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -298,6 +298,12 @@ static struct conf_drv_settings default_conf = { .tx_ba_win_size = 64, .inactivity_timeout = 10000, }, + .mem = { + .dynamic_memory = 0, + .min_req_tx_blocks = 104, + .min_req_rx_blocks = 22, + .tx_min = 27, + } }; static void __wl1271_op_remove_interface(struct wl1271 *wl); @@ -524,13 +530,19 @@ static int wl1271_plt_init(struct wl1271 *wl) } static void wl1271_fw_status(struct wl1271 *wl, - struct wl1271_fw_status *status) + struct wl1271_fw_full_status *full_status) { + struct wl1271_fw_common_status *status = &full_status->common; struct timespec ts; u32 total = 0; int i; - wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false); + if (wl->bss_type == BSS_TYPE_AP_BSS) + wl1271_raw_read(wl, FW_STATUS_ADDR, status, + sizeof(struct wl1271_fw_ap_status), false); + else + wl1271_raw_read(wl, FW_STATUS_ADDR, status, + sizeof(struct wl1271_fw_sta_status), false); wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, " "drv_rx_counter = %d, tx_results_counter = %d)", @@ -589,7 +601,7 @@ static void wl1271_irq_work(struct work_struct *work) loopcount--; wl1271_fw_status(wl, wl->fw_status); - intr = le32_to_cpu(wl->fw_status->intr); + intr = le32_to_cpu(wl->fw_status->common.intr); if (!intr) { wl1271_debug(DEBUG_IRQ, "Zero interrupt received."); spin_lock_irqsave(&wl->wl_lock, flags); @@ -611,7 +623,7 @@ static void wl1271_irq_work(struct work_struct *work) wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA"); /* check for tx results */ - if (wl->fw_status->tx_results_counter != + if (wl->fw_status->common.tx_results_counter != (wl->tx_results_count & 0xff)) wl1271_tx_complete(wl); @@ -625,7 +637,7 @@ static void wl1271_irq_work(struct work_struct *work) wl1271_tx_work_locked(wl); } - wl1271_rx(wl, wl->fw_status); + wl1271_rx(wl, &wl->fw_status->common); } if (intr & WL1271_ACX_INTR_EVENT_A) { diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index 60a3738eadb0..2d3086ae6338 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -139,8 +139,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, return ret; } - ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE, - rates, send); + ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE); if (ret < 0) return ret; @@ -163,8 +162,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, if (ret < 0) return ret; - ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE, - rates, send); + ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index b0c6ddc2a945..00d250d8da18 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -29,14 +29,14 @@ #include "rx.h" #include "io.h" -static u8 wl1271_rx_get_mem_block(struct wl1271_fw_status *status, +static u8 wl1271_rx_get_mem_block(struct wl1271_fw_common_status *status, u32 drv_rx_counter) { return le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) & RX_MEM_BLOCK_MASK; } -static u32 wl1271_rx_get_buf_size(struct wl1271_fw_status *status, +static u32 wl1271_rx_get_buf_size(struct wl1271_fw_common_status *status, u32 drv_rx_counter) { return (le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) & @@ -134,7 +134,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length) return 0; } -void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status) +void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status) { struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map; u32 buf_size; diff --git a/drivers/net/wireless/wl12xx/rx.h b/drivers/net/wireless/wl12xx/rx.h index 8d048b36bbba..4cef8fa3dee1 100644 --- a/drivers/net/wireless/wl12xx/rx.h +++ b/drivers/net/wireless/wl12xx/rx.h @@ -119,7 +119,7 @@ struct wl1271_rx_descriptor { u8 reserved; } __packed; -void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status); +void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); void wl1271_set_default_filters(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index d1de13fe7d9a..140e26f3bae9 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -130,7 +130,7 @@ extern u32 wl12xx_debug_level; -#define WL1271_FW_NAME "wl1271-fw.bin" +#define WL1271_FW_NAME "wl1271-fw-2.bin" #define WL1271_AP_FW_NAME "wl1271-fw-ap.bin" #define WL1271_NVS_NAME "wl1271-nvs.bin" @@ -214,8 +214,8 @@ struct wl1271_stats { /* Broadcast and Global links + links to stations */ #define AP_MAX_LINKS (AP_MAX_STATIONS + 2) -/* FW status registers */ -struct wl1271_fw_status { +/* FW status registers common for AP/STA */ +struct wl1271_fw_common_status { __le32 intr; u8 fw_rx_counter; u8 drv_rx_counter; @@ -224,6 +224,11 @@ struct wl1271_fw_status { __le32 rx_pkt_descs[NUM_RX_PKT_DESC]; __le32 tx_released_blks[NUM_TX_QUEUES]; __le32 fw_localtime; +} __packed; + +/* FW status registers for AP */ +struct wl1271_fw_ap_status { + struct wl1271_fw_common_status common; /* Next fields valid only in AP FW */ @@ -238,6 +243,24 @@ struct wl1271_fw_status { u8 padding_1[1]; } __packed; +/* FW status registers for STA */ +struct wl1271_fw_sta_status { + struct wl1271_fw_common_status common; + + u8 tx_total; + u8 reserved1; + __le16 reserved2; +} __packed; + +struct wl1271_fw_full_status { + union { + struct wl1271_fw_common_status common; + struct wl1271_fw_sta_status sta; + struct wl1271_fw_ap_status ap; + }; +} __packed; + + struct wl1271_rx_mem_pool_addr { u32 addr; u32 addr_extra; @@ -445,7 +468,7 @@ struct wl1271 { u32 buffer_cmd; u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; - struct wl1271_fw_status *fw_status; + struct wl1271_fw_full_status *fw_status; struct wl1271_tx_hw_res_if *tx_res_if; struct ieee80211_vif *vif; -- cgit v1.2.3-55-g7522 From fe5ef090660de340b52823de7cb65b899bb4f012 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Wed, 2 Feb 2011 09:59:36 +0200 Subject: wl12xx: use the conf struct instead of macros for memory configuration make the configuration management more flexible by using the conf struct, rather than predefined macros. Signed-off-by: Eliad Peller Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 16 ++++++++-------- drivers/net/wireless/wl12xx/acx.h | 4 ---- drivers/net/wireless/wl12xx/conf.h | 12 ++++++++++++ drivers/net/wireless/wl12xx/main.c | 4 ++++ 4 files changed, 24 insertions(+), 12 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index f2fbda06a129..6ea19d75cecc 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -961,10 +961,10 @@ int wl1271_acx_ap_mem_cfg(struct wl1271 *wl) } /* memory config */ - mem_conf->num_stations = DEFAULT_NUM_STATIONS; - mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS; - mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS; - mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES; + mem_conf->num_stations = wl->conf.mem.num_stations; + mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num; + mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num; + mem_conf->num_ssid_profiles = wl->conf.mem.ssid_profiles; mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf, @@ -993,10 +993,10 @@ int wl1271_acx_sta_mem_cfg(struct wl1271 *wl) } /* memory config */ - mem_conf->num_stations = DEFAULT_NUM_STATIONS; - mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS; - mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS; - mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES; + mem_conf->num_stations = wl->conf.mem.num_stations; + mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num; + mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num; + mem_conf->num_ssid_profiles = wl->conf.mem.ssid_profiles; mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS); mem_conf->dyn_mem_enable = wl->conf.mem.dynamic_memory; mem_conf->tx_free_req = wl->conf.mem.min_req_tx_blocks; diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index 537fab40ed12..4e301de916bb 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -133,7 +133,6 @@ enum { #define DEFAULT_UCAST_PRIORITY 0 #define DEFAULT_RX_Q_PRIORITY 0 -#define DEFAULT_NUM_STATIONS 1 #define DEFAULT_RXQ_PRIORITY 0 /* low 0 .. 15 high */ #define DEFAULT_RXQ_TYPE 0x07 /* All frames, Data/Ctrl/Mgmt */ #define TRACE_BUFFER_MAX_SIZE 256 @@ -797,10 +796,7 @@ struct acx_tx_config_options { __le16 tx_compl_threshold; /* number of packets */ } __packed; -#define ACX_RX_MEM_BLOCKS 70 -#define ACX_TX_MIN_MEM_BLOCKS 40 #define ACX_TX_DESCRIPTORS 32 -#define ACX_NUM_SSID_PROFILES 1 struct wl1271_acx_ap_config_memory { struct acx_header header; diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index d8c124919382..856a8a2fff4f 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -1152,6 +1152,18 @@ struct conf_ht_setting { }; struct conf_memory_settings { + /* Number of stations supported in IBSS mode */ + u8 num_stations; + + /* Number of ssid profiles used in IBSS mode */ + u8 ssid_profiles; + + /* Number of memory buffers allocated to rx pool */ + u8 rx_block_num; + + /* Minimum number of blocks allocated to tx pool */ + u8 tx_min_block_num; + /* Disable/Enable dynamic memory */ u8 dynamic_memory; diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 91d681221286..24cdc78c00b3 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -299,6 +299,10 @@ static struct conf_drv_settings default_conf = { .inactivity_timeout = 10000, }, .mem = { + .num_stations = 1, + .ssid_profiles = 1, + .rx_block_num = 70, + .tx_min_block_num = 40, .dynamic_memory = 0, .min_req_tx_blocks = 104, .min_req_rx_blocks = 22, -- cgit v1.2.3-55-g7522 From 72c2d9e511846a4f2759389b38ed8a5553579eb3 Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Wed, 2 Feb 2011 09:59:37 +0200 Subject: wl12xx: set supported_rates after association Instead of looking for supported_rates change on every tx packet, just extract the supported_rates after association completes (station only). Remove wl1271.sta_rate_set and WL1271_FLAG_STA_RATES_CHANGED which are not used anymore. Signed-off-by: Eliad Peller Reviewed-by: Juuso Oikarinen Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/acx.c | 4 ++ drivers/net/wireless/wl12xx/cmd.c | 11 ++-- drivers/net/wireless/wl12xx/main.c | 116 ++++++++++++++--------------------- drivers/net/wireless/wl12xx/tx.c | 22 ------- drivers/net/wireless/wl12xx/wl12xx.h | 35 ++++++----- 5 files changed, 73 insertions(+), 115 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index 6ea19d75cecc..33840d95d17d 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -783,6 +783,10 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl) acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT); + wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x", + acx->rate_class[ACX_TX_BASIC_RATE].enabled_rates, + acx->rate_class[ACX_TX_AP_FULL_RATE].enabled_rates); + ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx)); if (ret < 0) { wl1271_warning("Setting of rate policies failed: %d", ret); diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index 66d15e77da38..97ffd7aa57a8 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -286,13 +286,7 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) join->rx_filter_options = cpu_to_le32(wl->rx_filter); join->bss_type = bss_type; join->basic_rate_set = cpu_to_le32(wl->basic_rate_set); - /* - * for supported_rate_set, we should use wl->rate_set. however, - * it seems that acx_rate_policies doesn't affect full_rate, and - * since we want to avoid additional join, we'll use a 0xffffffff value, - * and let the fw find the actual supported rates - */ - join->supported_rate_set = cpu_to_le32(0xffffffff); + join->supported_rate_set = cpu_to_le32(wl->rate_set); if (wl->band == IEEE80211_BAND_5GHZ) join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ; @@ -310,6 +304,9 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type) wl->tx_security_last_seq = 0; wl->tx_security_seq = 0; + wl1271_debug(DEBUG_CMD, "cmd join: basic_rate_set=0x%x, rate_set=0x%x", + join->basic_rate_set, join->supported_rate_set); + ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0); if (ret < 0) { wl1271_error("failed to initiate cmd join"); diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 24cdc78c00b3..61dea73f5fdc 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -978,39 +978,10 @@ int wl1271_plt_stop(struct wl1271 *wl) static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct wl1271 *wl = hw->priv; - struct ieee80211_conf *conf = &hw->conf; - struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb); - struct ieee80211_sta *sta = txinfo->control.sta; unsigned long flags; int q; - /* - * peek into the rates configured in the STA entry. - * The rates set after connection stage, The first block only BG sets: - * the compare is for bit 0-16 of sta_rate_set. The second block add - * HT rates in case of HT supported. - */ spin_lock_irqsave(&wl->wl_lock, flags); - if (sta && - (sta->supp_rates[conf->channel->band] != - (wl->sta_rate_set & HW_BG_RATES_MASK)) && - wl->bss_type != BSS_TYPE_AP_BSS) { - wl->sta_rate_set = sta->supp_rates[conf->channel->band]; - set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags); - } - -#ifdef CONFIG_WL12XX_HT - if (sta && - sta->ht_cap.ht_supported && - ((wl->sta_rate_set >> HW_HT_RATES_OFFSET) != - sta->ht_cap.mcs.rx_mask[0])) { - /* Clean MCS bits before setting them */ - wl->sta_rate_set &= HW_BG_RATES_MASK; - wl->sta_rate_set |= - (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET); - set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags); - } -#endif wl->tx_queue_count++; spin_unlock_irqrestore(&wl->wl_lock, flags); @@ -1245,7 +1216,6 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl) wl->time_offset = 0; wl->session_counter = 0; wl->rate_set = CONF_TX_RATE_MASK_BASIC; - wl->sta_rate_set = 0; wl->flags = 0; wl->vif = NULL; wl->filters = 0; @@ -1432,7 +1402,6 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) goto out; } wl->rate_set = wl1271_tx_min_rate_get(wl); - wl->sta_rate_set = 0; ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) goto out; @@ -2246,6 +2215,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, { bool do_join = false, set_assoc = false; bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS); + u32 sta_rate_set = 0; int ret; struct ieee80211_sta *sta; @@ -2311,6 +2281,49 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, } } + rcu_read_lock(); + sta = ieee80211_find_sta(vif, bss_conf->bssid); + if (sta) { + /* save the supp_rates of the ap */ + sta_rate_set = sta->supp_rates[wl->hw->conf.channel->band]; + if (sta->ht_cap.ht_supported) + sta_rate_set |= + (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET); + + /* handle new association with HT and HT information change */ + if ((changed & BSS_CHANGED_HT) && + (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { + ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, + true); + if (ret < 0) { + wl1271_warning("Set ht cap true failed %d", + ret); + rcu_read_unlock(); + goto out; + } + ret = wl1271_acx_set_ht_information(wl, + bss_conf->ht_operation_mode); + if (ret < 0) { + wl1271_warning("Set ht information failed %d", + ret); + rcu_read_unlock(); + goto out; + } + } + /* handle new association without HT and disassociation */ + else if (changed & BSS_CHANGED_ASSOC) { + ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, + false); + if (ret < 0) { + wl1271_warning("Set ht cap false failed %d", + ret); + rcu_read_unlock(); + goto out; + } + } + } + rcu_read_unlock(); + if ((changed & BSS_CHANGED_ASSOC)) { if (bss_conf->assoc) { u32 rates; @@ -2328,6 +2341,9 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates); wl->basic_rate = wl1271_tx_min_rate_get(wl); + if (sta_rate_set) + wl->rate_set = wl1271_tx_enabled_rates_get(wl, + sta_rate_set); ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) goto out; @@ -2406,43 +2422,6 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, if (ret < 0) goto out; - rcu_read_lock(); - sta = ieee80211_find_sta(vif, bss_conf->bssid); - if (sta) { - /* handle new association with HT and HT information change */ - if ((changed & BSS_CHANGED_HT) && - (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { - ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, - true); - if (ret < 0) { - wl1271_warning("Set ht cap true failed %d", - ret); - rcu_read_unlock(); - goto out; - } - ret = wl1271_acx_set_ht_information(wl, - bss_conf->ht_operation_mode); - if (ret < 0) { - wl1271_warning("Set ht information failed %d", - ret); - rcu_read_unlock(); - goto out; - } - } - /* handle new association without HT and disassociation */ - else if (changed & BSS_CHANGED_ASSOC) { - ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, - false); - if (ret < 0) { - wl1271_warning("Set ht cap false failed %d", - ret); - rcu_read_unlock(); - goto out; - } - } - } - rcu_read_unlock(); - if (changed & BSS_CHANGED_ARP_FILTER) { __be32 addr = bss_conf->arp_addr_list[0]; WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); @@ -3330,7 +3309,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void) wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC; wl->basic_rate = CONF_TX_RATE_MASK_BASIC; wl->rate_set = CONF_TX_RATE_MASK_BASIC; - wl->sta_rate_set = 0; wl->band = IEEE80211_BAND_2GHZ; wl->vif = NULL; wl->flags = 0; diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 3507c81c7500..67a00946e3dd 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -334,35 +334,13 @@ void wl1271_tx_work_locked(struct wl1271 *wl) { struct sk_buff *skb; bool woken_up = false; - u32 sta_rates = 0; u32 buf_offset = 0; bool sent_packets = false; int ret; - /* check if the rates supported by the AP have changed */ - if (unlikely(test_and_clear_bit(WL1271_FLAG_STA_RATES_CHANGED, - &wl->flags))) { - unsigned long flags; - - spin_lock_irqsave(&wl->wl_lock, flags); - sta_rates = wl->sta_rate_set; - spin_unlock_irqrestore(&wl->wl_lock, flags); - } - if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - /* if rates have changed, re-configure the rate policy */ - if (unlikely(sta_rates)) { - ret = wl1271_ps_elp_wakeup(wl, false); - if (ret < 0) - goto out; - woken_up = true; - - wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates); - wl1271_acx_sta_rate_policies(wl); - } - while ((skb = wl1271_skb_dequeue(wl))) { if (!woken_up) { ret = wl1271_ps_elp_wakeup(wl, false); diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 140e26f3bae9..1d6c94304b1a 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -301,6 +301,24 @@ struct wl1271_ap_key { u16 tx_seq_16; }; +enum wl12xx_flags { + WL1271_FLAG_STA_ASSOCIATED, + WL1271_FLAG_JOINED, + WL1271_FLAG_GPIO_POWER, + WL1271_FLAG_TX_QUEUE_STOPPED, + WL1271_FLAG_IN_ELP, + WL1271_FLAG_PSM, + WL1271_FLAG_PSM_REQUESTED, + WL1271_FLAG_IRQ_PENDING, + WL1271_FLAG_IRQ_RUNNING, + WL1271_FLAG_IDLE, + WL1271_FLAG_IDLE_REQUESTED, + WL1271_FLAG_PSPOLL_FAILURE, + WL1271_FLAG_STA_STATE_SENT, + WL1271_FLAG_FW_TX_BUSY, + WL1271_FLAG_AP_STARTED +}; + struct wl1271 { struct platform_device *plat_dev; struct ieee80211_hw *hw; @@ -319,22 +337,6 @@ struct wl1271 { enum wl1271_state state; struct mutex mutex; -#define WL1271_FLAG_STA_RATES_CHANGED (0) -#define WL1271_FLAG_STA_ASSOCIATED (1) -#define WL1271_FLAG_JOINED (2) -#define WL1271_FLAG_GPIO_POWER (3) -#define WL1271_FLAG_TX_QUEUE_STOPPED (4) -#define WL1271_FLAG_IN_ELP (5) -#define WL1271_FLAG_PSM (6) -#define WL1271_FLAG_PSM_REQUESTED (7) -#define WL1271_FLAG_IRQ_PENDING (8) -#define WL1271_FLAG_IRQ_RUNNING (9) -#define WL1271_FLAG_IDLE (10) -#define WL1271_FLAG_IDLE_REQUESTED (11) -#define WL1271_FLAG_PSPOLL_FAILURE (12) -#define WL1271_FLAG_STA_STATE_SENT (13) -#define WL1271_FLAG_FW_TX_BUSY (14) -#define WL1271_FLAG_AP_STARTED (15) unsigned long flags; struct wl1271_partition_set part; @@ -428,7 +430,6 @@ struct wl1271 { * bits 16-23 - 802.11n MCS index mask * support only 1 stream, thus only 8 bits for the MCS rates (0-7). */ - u32 sta_rate_set; u32 basic_rate_set; u32 basic_rate; u32 rate_set; -- cgit v1.2.3-55-g7522