From: Amitkumar Karwar Date: Thu, 12 Jul 2012 01:12:57 +0000 (-0700) Subject: mwifiex: correction in mcs index check X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fe020120cb863ba918c6d603345342a880272c4d;p=linux-beck.git 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" Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- 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 */