Parse the peer ht_cap element containing MCS8-MCS15 rates and pass it
to the FW. Rates unsupported by the HW will be sanitized by mac80211
before reaching us.
Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx>
---
drivers/net/wireless/ti/wlcore/cmd.c | 4 +++-
drivers/net/wireless/ti/wlcore/main.c | 3 ++-
drivers/net/wireless/ti/wlcore/tx.c | 4 ++--
drivers/net/wireless/ti/wlcore/wl12xx.h | 1 +
4 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 8450f0e..0dec465 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -1371,7 +1371,9 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
sta_rates = sta->supp_rates[wlvif->band];
if (sta->ht_cap.ht_supported)
- sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET;
+ sta_rates |=
+ (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET) |
+ (sta->ht_cap.mcs.rx_mask[1] << HW_MIMO_RATES_OFFSET);
cmd->supported_rates =
cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates,
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 3cd2ddd..f64aeb9 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -3695,7 +3695,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
sta_rate_set = sta->supp_rates[wl->hw->conf.channel->band];
if (sta->ht_cap.ht_supported)
sta_rate_set |=
- (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET);
+ (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET) |
+ (sta->ht_cap.mcs.rx_mask[1] << HW_MIMO_RATES_OFFSET);
sta_ht_cap = sta->ht_cap;
sta_exists = true;
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 44e4e7b..200d091 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -428,10 +428,10 @@ u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
rate_set >>= 1;
}
- /* MCS rates indication are on bits 16 - 23 */
+ /* MCS rates indication are on bits 16 - 31 */
rate_set >>= HW_HT_RATES_OFFSET - band->n_bitrates;
- for (bit = 0; bit < 8; bit++) {
+ for (bit = 0; bit < 16; bit++) {
if (rate_set & 0x1)
enabled_rates |= (CONF_HW_BIT_RATE_MCS_0 << bit);
rate_set >>= 1;
diff --git a/drivers/net/wireless/ti/wlcore/wl12xx.h b/drivers/net/wireless/ti/wlcore/wl12xx.h
index 05e6f74..571a4ef 100644
--- a/drivers/net/wireless/ti/wlcore/wl12xx.h
+++ b/drivers/net/wireless/ti/wlcore/wl12xx.h
@@ -502,6 +502,7 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter,
/* Macros to handle wl1271.sta_rate_set */
#define HW_BG_RATES_MASK 0xffff
#define HW_HT_RATES_OFFSET 16
+#define HW_MIMO_RATES_OFFSET 24
#define WL12XX_HW_BLOCK_SIZE 256
--
1.7.9.5
--
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