summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless
diff options
context:
space:
mode:
authorAmitkumar Karwar2012-07-12 03:12:57 +0200
committerJohn W. Linville2012-07-12 20:48:40 +0200
commitfe020120cb863ba918c6d603345342a880272c4d (patch)
tree655ae2496b8afeb96a969ff0f121eb0be767aa91 /drivers/net/wireless
parentmwl8k: fix possible race condition in info->control.sta use (diff)
downloadkernel-qcow2-linux-fe020120cb863ba918c6d603345342a880272c4d.tar.gz
kernel-qcow2-linux-fe020120cb863ba918c6d603345342a880272c4d.tar.xz
kernel-qcow2-linux-fe020120cb863ba918c6d603345342a880272c4d.zip
mwifiex: correction in mcs index check
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. Cc: "3.2.y, 3.3.y, 3.4.y" <stable@vger.kernel.org> 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>
Diffstat (limited to 'drivers/net/wireless')
-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 5c7fd185373c..76b5c0f021fa 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -634,9 +634,9 @@ 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 */