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wl1251: use beacon interval and dtim period provided by mac80211

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wl1251 was using hardcoded beacon intervals and dtim periods, use the ones
provided by mac80211 instead.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Kalle Valo 2009-08-07 13:34:12 +03:00 committed by John W. Linville
parent 46e947b9c3
commit e2fd4611d5
3 changed files with 30 additions and 7 deletions
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6
drivers/net/wireless/wl12xx/wl1251.h
View File

@ -360,6 +360,9 @@ struct wl1251 {
/* PSM mode requested */
bool psm_requested;
u16 beacon_int;
u8 dtim_period;
/* in dBm */
int power_level;
@ -392,6 +395,9 @@ void wl1251_disable_interrupts(struct wl1251 *wl);
#define WL1251_TX_QUEUE_MAX_LENGTH 20
#define WL1251_DEFAULT_BEACON_INT 100
#define WL1251_DEFAULT_DTIM_PERIOD 1
#define CHIP_ID_1251_PG10 (0x7010101)
#define CHIP_ID_1251_PG11 (0x7020101)
#define CHIP_ID_1251_PG12 (0x7030101)

5
drivers/net/wireless/wl12xx/wl1251_cmd.c
View File

@ -273,7 +273,10 @@ int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u16 beacon_interval,
if (ret < 0)
goto out;
wl1251_debug(DEBUG_CMD, "cmd join");
wl1251_debug(DEBUG_CMD, "cmd join%s %d %d%s",
bss_type == BSS_TYPE_IBSS ? " ibss" : "",
beacon_interval, dtim_interval,
wait ? " wait" : "");
/* Reverse order BSSID */
bssid = (u8 *) &join->bssid_lsb;

26
drivers/net/wireless/wl12xx/wl1251_main.c
View File

@ -324,8 +324,8 @@ static void wl1251_filter_work(struct work_struct *work)
if (ret < 0)
goto out;
/* FIXME: replace the magic numbers with proper definitions */
ret = wl1251_cmd_join(wl, wl->bss_type, 100, 1, false);
ret = wl1251_cmd_join(wl, wl->bss_type, wl->beacon_int,
wl->dtim_period, false);
if (ret < 0)
goto out_sleep;
@ -564,8 +564,8 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
goto out;
if (channel != wl->channel) {
/* FIXME: use beacon interval provided by mac80211 */
ret = wl1251_cmd_join(wl, wl->bss_type, 100, 1, false);
ret = wl1251_cmd_join(wl, wl->bss_type, wl->beacon_int,
wl->dtim_period, false);
if (ret < 0)
goto out_sleep;
@ -1057,6 +1057,11 @@ static void wl1251_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;
/* FIXME: call join */
wl->aid = bss_conf->aid;
ret = wl1251_build_ps_poll(wl, wl->aid);
@ -1074,6 +1079,10 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0)
goto out_sleep;
}
} else {
/* use defaults when not associated */
wl->beacon_int = WL1251_DEFAULT_BEACON_INT;
wl->dtim_period = WL1251_DEFAULT_DTIM_PERIOD;
}
}
if (changed & BSS_CHANGED_ERP_SLOT) {
@ -1113,7 +1122,9 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
goto out;
if (wl->bss_type != BSS_TYPE_IBSS) {
ret = wl1251_cmd_join(wl, wl->bss_type, 100, 5, true);
ret = wl1251_cmd_join(wl, wl->bss_type,
wl->beacon_int,
wl->dtim_period, true);
if (ret < 0)
goto out_sleep;
wl1251_warning("Set ctsprotect failed %d", ret);
@ -1139,7 +1150,8 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
ret = wl1251_cmd_join(wl, wl->bss_type, 100, 1, false);
ret = wl1251_cmd_join(wl, wl->bss_type, wl->beacon_int,
wl->dtim_period, false);
if (ret < 0)
goto out;
@ -1329,6 +1341,8 @@ struct ieee80211_hw *wl1251_alloc_hw(void)
wl->psm_requested = false;
wl->tx_queue_stopped = false;
wl->power_level = WL1251_DEFAULT_POWER_LEVEL;
wl->beacon_int = WL1251_DEFAULT_BEACON_INT;
wl->dtim_period = WL1251_DEFAULT_DTIM_PERIOD;
for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++)
wl->tx_frames[i] = NULL;