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-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c61
3 files changed, 24 insertions, 45 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index b2bc7b59d64..aa9bb2ea855 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -378,10 +378,6 @@ struct wl1271 {
/* Our association ID */
u16 aid;
- /* Beacon parameters */
- u16 beacon_int;
- u8 dtim_period;
-
/* currently configured rate set */
u32 basic_rate_set;
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index f727744dcff..eaa1de97339 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -232,8 +232,8 @@ int wl1271_cmd_join(struct wl1271 *wl)
join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS |
RATE_MASK_5_5MBPS | RATE_MASK_11MBPS;
- join->beacon_interval = wl->beacon_int;
- join->dtim_interval = wl->dtim_period;
+ join->beacon_interval = WL1271_DEFAULT_BEACON_INT;
+ join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD;
join->bss_type = wl->bss_type;
join->channel = wl->channel;
join->ssid_len = wl->ssid_len;
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index fc0d03fd24c..821a7752adf 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -710,7 +710,15 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
- memcpy(wl->bssid, conf->bssid, ETH_ALEN);
+ if (memcmp(wl->bssid, conf->bssid, ETH_ALEN)) {
+ wl1271_debug(DEBUG_MAC80211, "bssid changed");
+
+ memcpy(wl->bssid, conf->bssid, ETH_ALEN);
+
+ ret = wl1271_cmd_join(wl);
+ if (ret < 0)
+ goto out_sleep;
+ }
ret = wl1271_cmd_build_null_data(wl);
if (ret < 0)
@@ -720,12 +728,6 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw,
if (wl->ssid_len)
memcpy(wl->ssid, conf->ssid, wl->ssid_len);
- if (wl->bss_type != BSS_TYPE_IBSS) {
- ret = wl1271_cmd_join(wl);
- if (ret < 0)
- goto out_sleep;
- }
-
if (conf->changed & IEEE80211_IFCC_BEACON) {
beacon = ieee80211_beacon_get(hw, vif);
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
@@ -743,11 +745,6 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw,
if (ret < 0)
goto out_sleep;
-
- ret = wl1271_cmd_join(wl);
-
- if (ret < 0)
- goto out_sleep;
}
out_sleep:
@@ -782,14 +779,13 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
goto out;
if (channel != wl->channel) {
- u8 old_channel = wl->channel;
+ /*
+ * We assume that the stack will configure the right channel
+ * before associating, so we don't need to send a join
+ * command here. We will join the right channel when the
+ * BSSID changes
+ */
wl->channel = channel;
-
- ret = wl1271_cmd_join(wl);
- if (ret < 0) {
- wl->channel = old_channel;
- goto out_sleep;
- }
}
ret = wl1271_cmd_build_null_data(wl);
@@ -1102,17 +1098,14 @@ 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;
- }
-
+ /*
+ * with wl1271, we don't need to update the
+ * beacon_int and dtim_period, because the firmware
+ * updates it by itself when the first beacon is
+ * received after a join.
+ */
ret = wl1271_cmd_build_ps_poll(wl, wl->aid);
if (ret < 0)
goto out_sleep;
@@ -1130,8 +1123,6 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
}
} 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;
}
@@ -1170,18 +1161,12 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BASIC_RATES) {
wl->basic_rate_set = wl1271_enabled_rates_get(
wl, bss_conf->basic_rates);
- ret = wl1271_acx_rate_policies(wl, wl->basic_rate_set);
+ 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:
@@ -1380,8 +1365,6 @@ 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;
wl->vif = NULL;