summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>2011-07-13 18:06:26 +0200
committerPhilippe LANGLAIS <philippe.langlais@stericsson.com>2011-10-12 13:50:13 +0200
commitbcb008932faf093642cc8fc939722e14c0cc3f34 (patch)
treef7db34ad20970dc3258ae75b734b42da5b5b2738
parentdad01fd59c51d1385303d788d4bf05a024fb082e (diff)
cw1200: Driver should not report MCS rates to mac80211.
Driver should not provide MCS rates to mac80211 stack in ieee80211_supported_band.bitrates table. Signed-off-by: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com> Change-Id: I2f5287c4059f51ba7827607ac72fb2a93e4c05b8 Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/27148 Reviewed-by: Bartosz MARKOWSKI <bartosz.markowski@tieto.com> Tested-by: Bartosz MARKOWSKI <bartosz.markowski@tieto.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/33481 Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
-rw-r--r--drivers/staging/cw1200/main.c7
-rw-r--r--drivers/staging/cw1200/txrx.c14
2 files changed, 10 insertions, 11 deletions
diff --git a/drivers/staging/cw1200/main.c b/drivers/staging/cw1200/main.c
index f809ebc7584..7a4c2536976 100644
--- a/drivers/staging/cw1200/main.c
+++ b/drivers/staging/cw1200/main.c
@@ -71,6 +71,9 @@ static struct ieee80211_rate cw1200_rates[] = {
RATETAB_ENT(360, 11, 0),
RATETAB_ENT(480, 12, 0),
RATETAB_ENT(540, 13, 0),
+};
+
+static struct ieee80211_rate cw1200_mcs_rates[] = {
RATETAB_ENT(65, 14, IEEE80211_TX_RC_MCS),
RATETAB_ENT(130, 15, IEEE80211_TX_RC_MCS),
RATETAB_ENT(195, 16, IEEE80211_TX_RC_MCS),
@@ -85,8 +88,8 @@ static struct ieee80211_rate cw1200_rates[] = {
#define cw1200_a_rates_size (ARRAY_SIZE(cw1200_rates) - 4)
#define cw1200_g_rates (cw1200_rates + 0)
#define cw1200_g_rates_size (ARRAY_SIZE(cw1200_rates))
-#define cw1200_n_rates (cw1200_rates + 12)
-#define cw1200_n_rates_size (ARRAY_SIZE(cw1200_rates) - 12)
+#define cw1200_n_rates (cw1200_mcs_rates)
+#define cw1200_n_rates_size (ARRAY_SIZE(cw1200_mcs_rates))
#define CHAN2G(_channel, _freq, _flags) { \
diff --git a/drivers/staging/cw1200/txrx.c b/drivers/staging/cw1200/txrx.c
index 9b2864c8bde..0ca01c7ae0b 100644
--- a/drivers/staging/cw1200/txrx.c
+++ b/drivers/staging/cw1200/txrx.c
@@ -643,7 +643,6 @@ void cw1200_rx_cb(struct cw1200_common *priv,
{
struct sk_buff *skb = *skb_p;
struct ieee80211_rx_status *hdr = IEEE80211_SKB_RXCB(skb);
- const struct ieee80211_rate *rate;
__le16 frame_control;
hdr->flag = 0;
@@ -680,16 +679,13 @@ void cw1200_rx_cb(struct cw1200_common *priv,
arg->channelNumber,
hdr->band);
- if (arg->rxedRate >= 4)
- rate = &priv->rates[arg->rxedRate - 2];
- else
- rate = &priv->rates[arg->rxedRate];
-
- if (rate >= priv->mcs_rates) {
- hdr->rate_idx = rate - priv->mcs_rates;
+ if (arg->rxedRate >= 14) {
hdr->flag |= RX_FLAG_HT;
+ hdr->rate_idx = arg->rxedRate - 14;
+ } else if (arg->rxedRate >= 4) {
+ hdr->rate_idx = arg->rxedRate - 2;
} else {
- hdr->rate_idx = rate - priv->rates;
+ hdr->rate_idx = arg->rxedRate;
}
hdr->signal = (s8)arg->rcpiRssi;