From: Juuso Oikarinen Date: Thu, 8 Oct 2009 18:56:25 +0000 (+0300) Subject: wl1271: Update join usage X-Git-Tag: v2.6.33-rc1~388^2~599^2~163 X-Git-Url: http://ftp.safe.ca/?a=commitdiff_plain;ds=sidebyside;h=d94cd297e58b55bb272fdfd51ff0de7acbc1941b;p=safe%2Fjmp%2Flinux-2.6 wl1271: Update join usage Update the usage of join's, including using actual beacon interval and dtim from AP, and configuring a basic rate set from AP. Signed-off-by: Juuso Oikarinen Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 671dc5a..05eb29c 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -104,6 +104,8 @@ enum { CFG_RX_CTL_EN | CFG_RX_BCN_EN | \ CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN) +#define WL1271_DEFAULT_BASIC_RATE_SET (ACX_RATE_MASK_ALL) + #define WL1271_FW_NAME "wl1271-fw.bin" #define WL1271_NVS_NAME "wl1271-nvs.bin" @@ -118,6 +120,9 @@ enum { #define WL1271_ELP_HW_STATE_ASLEEP 0 #define WL1271_ELP_HW_STATE_IRQ 1 +#define WL1271_DEFAULT_BEACON_INT 100 +#define WL1271_DEFAULT_DTIM_PERIOD 1 + enum wl1271_state { WL1271_STATE_OFF, WL1271_STATE_ON, @@ -369,6 +374,13 @@ struct wl1271 { /* Our association ID */ u16 aid; + /* Beacon parameters */ + u16 beacon_int; + u8 dtim_period; + + /* currently configured rate set */ + u32 basic_rate_set; + /* The current band */ enum ieee80211_band band; diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index bd65b38..35a6e67 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -175,11 +175,9 @@ int wl1271_cmd_cal(struct wl1271 *wl) return ret; } -int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, - u16 beacon_interval, u8 wait) +int wl1271_cmd_join(struct wl1271 *wl) { static bool do_cal = true; - unsigned long timeout; struct wl1271_cmd_join *join; int ret, i; u8 *bssid; @@ -213,9 +211,9 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS | RATE_MASK_5_5MBPS | RATE_MASK_11MBPS; - join->beacon_interval = beacon_interval; - join->dtim_interval = dtim_interval; - join->bss_type = bss_type; + join->beacon_interval = wl->beacon_int; + join->dtim_interval = wl->dtim_period; + join->bss_type = wl->bss_type; join->channel = wl->channel; join->ssid_len = wl->ssid_len; memcpy(join->ssid, wl->ssid, wl->ssid_len); @@ -239,14 +237,11 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, goto out_free; } - timeout = msecs_to_jiffies(JOIN_TIMEOUT); - /* * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to * simplify locking we just sleep instead, for now */ - if (wait) - msleep(10); + msleep(10); out_free: kfree(join); diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h index 7c4d3aa..63bc441 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h @@ -30,8 +30,7 @@ struct acx_header; int wl1271_cmd_send(struct wl1271 *wl, u16 type, void *buf, size_t buf_len); -int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval, - u16 beacon_interval, u8 wait); +int wl1271_cmd_join(struct wl1271 *wl); 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); diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index b9b1c20..6e35fcf 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -394,8 +394,7 @@ static void wl1271_filter_work(struct work_struct *work) if (ret < 0) goto out; - /* FIXME: replace the magic numbers with proper definitions */ - ret = wl1271_cmd_join(wl, wl->bss_type, 1, 100, 0); + ret = wl1271_cmd_join(wl); if (ret < 0) goto out_sleep; @@ -672,8 +671,7 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw, memcpy(wl->ssid, conf->ssid, wl->ssid_len); if (wl->bss_type != BSS_TYPE_IBSS) { - /* FIXME: replace the magic numbers with proper definitions */ - ret = wl1271_cmd_join(wl, wl->bss_type, 5, 100, 1); + ret = wl1271_cmd_join(wl); if (ret < 0) goto out_sleep; } @@ -696,8 +694,7 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; - /* FIXME: replace the magic numbers with proper definitions */ - ret = wl1271_cmd_join(wl, wl->bss_type, 1, 100, 0); + ret = wl1271_cmd_join(wl); if (ret < 0) goto out_sleep; @@ -738,8 +735,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) u8 old_channel = wl->channel; wl->channel = channel; - /* FIXME: use beacon interval provided by mac80211 */ - ret = wl1271_cmd_join(wl, wl->bss_type, 1, 100, 0); + ret = wl1271_cmd_join(wl); if (ret < 0) { wl->channel = old_channel; goto out_sleep; @@ -1016,8 +1012,17 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { + wl->beacon_int = bss_conf->beacon_int; + wl->dtim_period = bss_conf->dtim_period; wl->aid = bss_conf->aid; + ret = wl1271_cmd_join(wl); + if (ret < 0) { + wl1271_warning("Association configuration " + "failed %d", ret); + goto out_sleep; + } + ret = wl1271_cmd_build_ps_poll(wl, wl->aid); if (ret < 0) goto out_sleep; @@ -1033,7 +1038,14 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; } + } else { + /* use defaults when not associated */ + wl->beacon_int = WL1271_DEFAULT_BEACON_INT; + wl->dtim_period = WL1271_DEFAULT_DTIM_PERIOD; + wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET; + wl->aid = 0; } + } if (changed & BSS_CHANGED_ERP_SLOT) { @@ -1066,13 +1078,20 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_BASIC_RATES) { - u32 enabled_rates = wl1271_enabled_rates_get( + wl->basic_rate_set = wl1271_enabled_rates_get( wl, bss_conf->basic_rates); - ret = wl1271_acx_rate_policies(wl, enabled_rates); + ret = wl1271_acx_rate_policies(wl, wl->basic_rate_set); + if (ret < 0) { wl1271_warning("Set rate policies failed %d", ret); goto out_sleep; } + ret = wl1271_cmd_join(wl); + if (ret < 0) { + wl1271_warning("Join with new basic rate " + "set failed %d", ret); + goto out_sleep; + } } out_sleep: @@ -1269,6 +1288,9 @@ static int __devinit wl1271_probe(struct spi_device *spi) wl->psm_requested = false; wl->tx_queue_stopped = false; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; + wl->beacon_int = WL1271_DEFAULT_BEACON_INT; + wl->dtim_period = WL1271_DEFAULT_DTIM_PERIOD; + wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET; wl->band = IEEE80211_BAND_2GHZ; /* We use the default power on sleep time until we know which chip