diff options
| -rw-r--r-- | drivers/net/wireless/wl12xx/cmd.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/init.c | 352 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/init.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/tx.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/tx.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx_80211.h | 5 |
7 files changed, 317 insertions, 100 deletions
diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index 072bf3c..c9909e0 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -140,6 +140,13 @@ enum cmd_templ { * For CTS-to-self (FastCTS) mechanism * for BT/WLAN coexistence (SoftGemini). */ CMD_TEMPL_ARP_RSP, + + /* AP-mode specific */ + CMD_TEMPL_AP_BEACON = 13, + CMD_TEMPL_AP_PROBE_RESPONSE, + CMD_TEMPL_AP_ARP_RSP, + CMD_TEMPL_DEAUTH_AP, + CMD_TEMPL_MAX = 0xff }; diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 799c369..bdb6123 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -30,27 +30,9 @@ #include "acx.h" #include "cmd.h" #include "reg.h" +#include "tx.h" -static int wl1271_init_hwenc_config(struct wl1271 *wl) -{ - int ret; - - ret = wl1271_acx_feature_cfg(wl); - if (ret < 0) { - wl1271_warning("couldn't set feature config"); - return ret; - } - - ret = wl1271_cmd_set_sta_default_wep_key(wl, wl->default_key); - if (ret < 0) { - wl1271_warning("couldn't set default key"); - return ret; - } - - return 0; -} - -int wl1271_init_templates_config(struct wl1271 *wl) +int wl1271_sta_init_templates_config(struct wl1271 *wl) { int ret, i; @@ -118,6 +100,132 @@ int wl1271_init_templates_config(struct wl1271 *wl) return 0; } +static int wl1271_ap_init_deauth_template(struct wl1271 *wl) +{ + struct wl12xx_disconn_template *tmpl; + int ret; + + tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL); + if (!tmpl) { + ret = -ENOMEM; + goto out; + } + + tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_DEAUTH); + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, + tmpl, sizeof(*tmpl), 0, + wl1271_tx_min_rate_get(wl)); + +out: + kfree(tmpl); + return ret; +} + +static int wl1271_ap_init_null_template(struct wl1271 *wl) +{ + struct ieee80211_hdr_3addr *nullfunc; + int ret; + + nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL); + if (!nullfunc) { + ret = -ENOMEM; + goto out; + } + + nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | + IEEE80211_STYPE_NULLFUNC | + IEEE80211_FCTL_FROMDS); + + /* nullfunc->addr1 is filled by FW */ + + memcpy(nullfunc->addr2, wl->mac_addr, ETH_ALEN); + memcpy(nullfunc->addr3, wl->mac_addr, ETH_ALEN); + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc, + sizeof(*nullfunc), 0, + wl1271_tx_min_rate_get(wl)); + +out: + kfree(nullfunc); + return ret; +} + +static int wl1271_ap_init_qos_null_template(struct wl1271 *wl) +{ + struct ieee80211_qos_hdr *qosnull; + int ret; + + qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL); + if (!qosnull) { + ret = -ENOMEM; + goto out; + } + + qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | + IEEE80211_STYPE_QOS_NULLFUNC | + IEEE80211_FCTL_FROMDS); + + /* qosnull->addr1 is filled by FW */ + + memcpy(qosnull->addr2, wl->mac_addr, ETH_ALEN); + memcpy(qosnull->addr3, wl->mac_addr, ETH_ALEN); + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull, + sizeof(*qosnull), 0, + wl1271_tx_min_rate_get(wl)); + +out: + kfree(qosnull); + return ret; +} + +static int wl1271_ap_init_templates_config(struct wl1271 *wl) +{ + int ret; + + /* + * Put very large empty placeholders for all templates. These + * reserve memory for later. + */ + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL, + sizeof + (struct wl12xx_probe_resp_template), + 0, WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL, + sizeof + (struct wl12xx_beacon_template), + 0, WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL, + sizeof + (struct wl12xx_disconn_template), + 0, WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, + sizeof(struct wl12xx_null_data_template), + 0, WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; + + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, + sizeof + (struct wl12xx_qos_null_data_template), + 0, WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; + + return 0; +} + static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter) { int ret; @@ -145,10 +253,6 @@ int wl1271_init_phy_config(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0); - if (ret < 0) - return ret; - ret = wl1271_acx_service_period_timeout(wl); if (ret < 0) return ret; @@ -213,11 +317,150 @@ static int wl1271_init_beacon_broadcast(struct wl1271 *wl) return 0; } +static int wl1271_sta_hw_init(struct wl1271 *wl) +{ + int ret; + + ret = wl1271_cmd_ext_radio_parms(wl); + if (ret < 0) + return ret; + + ret = wl1271_sta_init_templates_config(wl); + if (ret < 0) + return ret; + + ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0); + if (ret < 0) + return ret; + + /* Initialize connection monitoring thresholds */ + ret = wl1271_acx_conn_monit_params(wl, false); + if (ret < 0) + return ret; + + /* Beacon filtering */ + ret = wl1271_init_beacon_filter(wl); + if (ret < 0) + return ret; + + /* Bluetooth WLAN coexistence */ + ret = wl1271_init_pta(wl); + if (ret < 0) + return ret; + + /* Beacons and broadcast settings */ + ret = wl1271_init_beacon_broadcast(wl); + if (ret < 0) + return ret; + + /* Configure for ELP power saving */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); + if (ret < 0) + return ret; + + /* Configure rssi/snr averaging weights */ + ret = wl1271_acx_rssi_snr_avg_weights(wl); + if (ret < 0) + return ret; + + ret = wl1271_acx_sta_rate_policies(wl); + if (ret < 0) + return ret; + + return 0; +} + +static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl) +{ + int ret, i; + + ret = wl1271_cmd_set_sta_default_wep_key(wl, wl->default_key); + if (ret < 0) { + wl1271_warning("couldn't set default key"); + return ret; + } + + /* disable all keep-alive templates */ + for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { + ret = wl1271_acx_keep_alive_config(wl, i, + ACX_KEEP_ALIVE_TPL_INVALID); + if (ret < 0) + return ret; + } + + /* disable the keep-alive feature */ + ret = wl1271_acx_keep_alive_mode(wl, false); + if (ret < 0) + return ret; + + return 0; +} + +static int wl1271_ap_hw_init(struct wl1271 *wl) +{ + int ret, i; + + ret = wl1271_ap_init_templates_config(wl); + if (ret < 0) + return ret; + + /* Configure for power always on */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); + if (ret < 0) + return ret; + + /* Configure initial TX rate classes */ + for (i = 0; i < wl->conf.tx.ac_conf_count; i++) { + ret = wl1271_acx_ap_rate_policy(wl, + &wl->conf.tx.ap_rc_conf[i], i); + if (ret < 0) + return ret; + } + + ret = wl1271_acx_ap_rate_policy(wl, + &wl->conf.tx.ap_mgmt_conf, + ACX_TX_AP_MODE_MGMT_RATE); + if (ret < 0) + return ret; + + ret = wl1271_acx_ap_rate_policy(wl, + &wl->conf.tx.ap_bcst_conf, + ACX_TX_AP_MODE_BCST_RATE); + if (ret < 0) + return ret; + + ret = wl1271_acx_max_tx_retry(wl); + if (ret < 0) + return ret; + + return 0; +} + +static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) +{ + int ret; + + ret = wl1271_ap_init_deauth_template(wl); + if (ret < 0) + return ret; + + ret = wl1271_ap_init_null_template(wl); + if (ret < 0) + return ret; + + ret = wl1271_ap_init_qos_null_template(wl); + if (ret < 0) + return ret; + + return 0; +} + int wl1271_hw_init(struct wl1271 *wl) { struct conf_tx_ac_category *conf_ac; struct conf_tx_tid *conf_tid; int ret, i; + bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); ret = wl1271_cmd_general_parms(wl); if (ret < 0) @@ -227,12 +470,12 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_cmd_ext_radio_parms(wl); - if (ret < 0) - return ret; + /* Mode specific init */ + if (is_ap) + ret = wl1271_ap_hw_init(wl); + else + ret = wl1271_sta_hw_init(wl); - /* Template settings */ - ret = wl1271_init_templates_config(wl); if (ret < 0) return ret; @@ -259,16 +502,6 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - /* Initialize connection monitoring thresholds */ - ret = wl1271_acx_conn_monit_params(wl, false); - if (ret < 0) - goto out_free_memmap; - - /* Beacon filtering */ - ret = wl1271_init_beacon_filter(wl); - if (ret < 0) - goto out_free_memmap; - /* Configure TX patch complete interrupt behavior */ ret = wl1271_acx_tx_config_options(wl); if (ret < 0) @@ -279,21 +512,11 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - /* Bluetooth WLAN coexistence */ - ret = wl1271_init_pta(wl); - if (ret < 0) - goto out_free_memmap; - /* Energy detection */ ret = wl1271_init_energy_detection(wl); if (ret < 0) goto out_free_memmap; - /* Beacons and boradcast settings */ - ret = wl1271_init_beacon_broadcast(wl); - if (ret < 0) - goto out_free_memmap; - /* Default fragmentation threshold */ ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold); if (ret < 0) @@ -321,23 +544,13 @@ int wl1271_hw_init(struct wl1271 *wl) goto out_free_memmap; } - /* Configure TX rate classes */ - ret = wl1271_acx_sta_rate_policies(wl); - if (ret < 0) - goto out_free_memmap; - /* Enable data path */ ret = wl1271_cmd_data_path(wl, 1); if (ret < 0) goto out_free_memmap; - /* Configure for ELP power saving */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); - if (ret < 0) - goto out_free_memmap; - /* Configure HW encryption */ - ret = wl1271_init_hwenc_config(wl); + ret = wl1271_acx_feature_cfg(wl); if (ret < 0) goto out_free_memmap; @@ -346,21 +559,12 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - /* disable all keep-alive templates */ - for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { - ret = wl1271_acx_keep_alive_config(wl, i, - ACX_KEEP_ALIVE_TPL_INVALID); - if (ret < 0) - goto out_free_memmap; - } + /* Mode specific init - post mem init */ + if (is_ap) + ret = wl1271_ap_hw_init_post_mem(wl); + else + ret = wl1271_sta_hw_init_post_mem(wl); - /* disable the keep-alive feature */ - ret = wl1271_acx_keep_alive_mode(wl, false); - if (ret < 0) - goto out_free_memmap; - - /* Configure rssi/snr averaging weights */ - ret = wl1271_acx_rssi_snr_avg_weights(wl); if (ret < 0) goto out_free_memmap; diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h index 7762421..3a8bd3f 100644 --- a/drivers/net/wireless/wl12xx/init.h +++ b/drivers/net/wireless/wl12xx/init.h @@ -27,7 +27,7 @@ #include "wl12xx.h" int wl1271_hw_init_power_auth(struct wl1271 *wl); -int wl1271_init_templates_config(struct wl1271 *wl); +int wl1271_sta_init_templates_config(struct wl1271 *wl); int wl1271_init_phy_config(struct wl1271 *wl); int wl1271_init_pta(struct wl1271 *wl); int wl1271_init_energy_detection(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 9785b4c..67f6db4 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -434,7 +434,7 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_init_templates_config(wl); + ret = wl1271_sta_init_templates_config(wl); if (ret < 0) return ret; @@ -1363,24 +1363,6 @@ static void wl1271_set_band_rate(struct wl1271 *wl) wl->basic_rate_set = wl->conf.tx.basic_rate_5; } -static u32 wl1271_min_rate_get(struct wl1271 *wl) -{ - int i; - u32 rate = 0; - - if (!wl->basic_rate_set) { - WARN_ON(1); - wl->basic_rate_set = wl->conf.tx.basic_rate; - } - - for (i = 0; !rate; i++) { - if ((wl->basic_rate_set >> i) & 0x1) - rate = 1 << i; - } - - return rate; -} - static int wl1271_handle_idle(struct wl1271 *wl, bool idle) { int ret; @@ -1391,7 +1373,7 @@ static int wl1271_handle_idle(struct wl1271 *wl, bool idle) if (ret < 0) goto out; } - wl->rate_set = wl1271_min_rate_get(wl); + wl->rate_set = wl1271_tx_min_rate_get(wl); wl->sta_rate_set = 0; ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) @@ -1467,7 +1449,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) wl1271_set_band_rate(wl); - wl->basic_rate = wl1271_min_rate_get(wl); + wl->basic_rate = wl1271_tx_min_rate_get(wl); ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) wl1271_warning("rate policy for update channel " @@ -1927,7 +1909,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, beacon->data, beacon->len, 0, - wl1271_min_rate_get(wl)); + wl1271_tx_min_rate_get(wl)); if (ret < 0) { dev_kfree_skb(beacon); @@ -1943,7 +1925,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, CMD_TEMPL_PROBE_RESPONSE, beacon->data, beacon->len, 0, - wl1271_min_rate_get(wl)); + wl1271_tx_min_rate_get(wl)); dev_kfree_skb(beacon); if (ret < 0) goto out_sleep; @@ -2016,7 +1998,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, rates = bss_conf->basic_rates; wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates); - wl->basic_rate = wl1271_min_rate_get(wl); + wl->basic_rate = wl1271_tx_min_rate_get(wl); ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) goto out_sleep; @@ -2070,7 +2052,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, /* revert back to minimum rates for the current band */ wl1271_set_band_rate(wl); - wl->basic_rate = wl1271_min_rate_get(wl); + wl->basic_rate = wl1271_tx_min_rate_get(wl); ret = wl1271_acx_sta_rate_policies(wl); if (ret < 0) goto out_sleep; diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index 442a7bd..a93fc47 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -521,3 +521,21 @@ void wl1271_tx_flush(struct wl1271 *wl) wl1271_warning("Unable to flush all TX buffers, timed out."); } + +u32 wl1271_tx_min_rate_get(struct wl1271 *wl) +{ + int i; + u32 rate = 0; + + if (!wl->basic_rate_set) { + WARN_ON(1); + wl->basic_rate_set = wl->conf.tx.basic_rate; + } + + for (i = 0; !rate; i++) { + if ((wl->basic_rate_set >> i) & 0x1) + rate = 1 << i; + } + + return rate; +} diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h index 903e5dc..5ccd22e 100644 --- a/drivers/net/wireless/wl12xx/tx.h +++ b/drivers/net/wireless/wl12xx/tx.h @@ -146,5 +146,6 @@ void wl1271_tx_reset(struct wl1271 *wl); void wl1271_tx_flush(struct wl1271 *wl); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set); +u32 wl1271_tx_min_rate_get(struct wl1271 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h index e2b26fb..67dcf8f 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_80211.h +++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h @@ -160,4 +160,9 @@ struct wl12xx_probe_resp_template { struct wl12xx_ie_country country; } __packed; +struct wl12xx_disconn_template { + struct ieee80211_header header; + __le16 disconn_reason; +} __packed; + #endif |
