Don't use MIMO rates when HT mode is forced to SISO, even if we have
multiple antennas.
Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
---
drivers/net/wireless/ti/wl18xx/main.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index ada4616..ed44ba6 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -1109,7 +1109,13 @@ static bool wl18xx_is_mimo_supported(struct wl1271 *wl)
{
struct wl18xx_priv *priv = wl->priv;
- return priv->conf.phy.number_of_assembled_ant2_4 >= 2;
+ /*
+ * only support MIMO with multiple antennas, and when SISO
+ * is not forced through config
+ */
+ return (priv->conf.phy.number_of_assembled_ant2_4 >= 2) &&
+ (priv->conf.ht.mode != HT_MODE_WIDE) &&
+ (priv->conf.ht.mode != HT_MODE_SISO20);
}
/*
--
1.7.9.5
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