summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAmitkumar Karwar <akarwar@marvell.com>2012-07-11 18:12:57 -0700
committerBen Hutchings <ben@decadent.org.uk>2012-08-02 14:37:47 +0100
commit91953dc518f589779c11f3774c6d7ca5b2bb86c6 (patch)
tree96b07827c207faaacedad28af35f7a9d9bd72e76
parent216fce53c4a85d012a5dc28eff803b9a28874ba8 (diff)
downloadlwn-91953dc518f589779c11f3774c6d7ca5b2bb86c6.tar.gz
lwn-91953dc518f589779c11f3774c6d7ca5b2bb86c6.zip
mwifiex: correction in mcs index check
commit fe020120cb863ba918c6d603345342a880272c4d upstream. mwifiex driver supports 2x2 chips as well. Hence valid mcs values are 0 to 15. The check for mcs index is corrected in this patch. For example: if 40MHz is enabled and mcs index is 11, "iw link" command would show "tx bitrate: 108.0 MBit/s" without this patch. Now it shows "tx bitrate: 108.0 MBit/s MCS 11 40Mhz" with the patch. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 01dcb1a7db4f..727c12966d1d 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -545,9 +545,9 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
/*
* Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
- * MCS index values for us are 0 to 7.
+ * MCS index values for us are 0 to 15.
*/
- if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 8)) {
+ if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
sinfo->txrate.mcs = priv->tx_rate;
sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
/* 40MHz rate */