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authorArik Nemtsov <arik@wizery.com>2012-05-10 09:13:34 (GMT)
committerLuciano Coelho <coelho@ti.com>2012-06-05 12:55:41 (GMT)
commitebc7e57ddd01ffa4c996dde7095746259693755d (patch)
treedd072648735a3ca0bc531006cbeaf3b791a0873f /drivers/net/wireless/ti/wl18xx
parentb3a47ee0ec07b16f68c38052e8cd1b5cb417bdca (diff)
downloadlinux-fsl-qoriq-ebc7e57ddd01ffa4c996dde7095746259693755d.tar.xz
wlcore/wl18xx: enable MIMO/wide-chan rates in AP-mode rate config
Add a HW op to add extra enabled rates for AP-mode data-rates. Since the rates might depend on channel properties, reconfigure AP-mode rates when these change. Implement the HW op for the 18xx family, where MIMO or wide-chan rates can be added. Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx')
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 77840dd..9da94e6 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -879,6 +879,19 @@ static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
return hw_rate_set;
}
+static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
+{
+ if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
+ wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
+ wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
+ return CONF_TX_RATE_USE_WIDE_CHAN;
+ } else {
+ wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
+ return CONF_TX_MIMO_RATES;
+ }
+}
+
static void wl18xx_conf_init(struct wl1271 *wl)
{
struct wl18xx_priv *priv = wl->priv;
@@ -906,6 +919,7 @@ static struct wlcore_ops wl18xx_ops = {
.set_tx_desc_csum = wl18xx_set_tx_desc_csum,
.set_rx_csum = wl18xx_set_rx_csum,
.sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask,
+ .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
};
int __devinit wl18xx_probe(struct platform_device *pdev)