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authorEliad Peller <eliad@wizery.com>2011-04-07 15:52:05 +0300
committerLuciano Coelho <coelho@ti.com>2011-05-02 10:26:02 +0300
commitcb5ae0530e0e2af86d128ce758645b6b4a9132e1 (patch)
tree710a3fe0e22480df40f6d4d1ee0f050ce85203c7
parent30df14d0d35dd166d50b8ea80d5f0b7ef1edb6da (diff)
downloadop-kernel-dev-cb5ae0530e0e2af86d128ce758645b6b4a9132e1.zip
op-kernel-dev-cb5ae0530e0e2af86d128ce758645b6b4a9132e1.tar.gz
wl12xx: configure rates when working in ibss mode
When working in ibss mode, we don't configure rate policy per station (as we use the same link for multiple stations), so currently the 1mb/s rate is being used. Instead, configure the firmware to use the whole 11b rates by default. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
-rw-r--r--drivers/net/wireless/wl12xx/conf.h7
-rw-r--r--drivers/net/wireless/wl12xx/main.c18
2 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h
index d16094f..5551d9d 100644
--- a/drivers/net/wireless/wl12xx/conf.h
+++ b/drivers/net/wireless/wl12xx/conf.h
@@ -516,6 +516,13 @@ struct conf_rx_settings {
#define CONF_TX_AP_DEFAULT_MGMT_RATES (CONF_HW_BIT_RATE_1MBPS | \
CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS)
+/*
+ * Default rates for working as IBSS. use 11b rates
+ */
+#define CONF_TX_IBSS_DEFAULT_RATES (CONF_HW_BIT_RATE_1MBPS | \
+ CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS | \
+ CONF_HW_BIT_RATE_11MBPS);
+
struct conf_tx_rate_class {
/*
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 1dd735c..53a8e23 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -2509,6 +2509,24 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
}
}
+ if (changed & BSS_CHANGED_IBSS) {
+ wl1271_debug(DEBUG_ADHOC, "ibss_joined: %d",
+ bss_conf->ibss_joined);
+
+ if (bss_conf->ibss_joined) {
+ u32 rates = bss_conf->basic_rates;
+ wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
+ rates);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+
+ /* by default, use 11b rates */
+ wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES;
+ ret = wl1271_acx_sta_rate_policies(wl);
+ if (ret < 0)
+ goto out;
+ }
+ }
+
ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
if (ret < 0)
goto out;
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