2015-01-23 00:18:50

by Yanbo Li

Subject: [PATCH] ath10k: Enable the MCS8 and MCS9 at 2.4G band

From: Yanbo Li <[email protected]>

Enable the MCS8 and MCS9 support for 2.4G band, it will
use these data rate with other devices having the same
capability.

Signed-off-by: Yanbo Li <[email protected]>
---
drivers/net/wireless/ath/ath10k/mac.c | 14 ++++++++++++--
drivers/net/wireless/ath/ath10k/wmi.h | 2 +-
2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 9524bc5..0b11c9c 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1557,6 +1557,10 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
return;

arg->peer_flags |= WMI_PEER_VHT;
+
+ if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
+ arg->peer_flags |= WMI_PEER_VHT_2G;
+
arg->peer_vht_caps = vht_cap->cap;

ampdu_factor = (vht_cap->cap &
@@ -1635,7 +1639,12 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,

switch (ar->hw->conf.chandef.chan->band) {
case IEEE80211_BAND_2GHZ:
- if (sta->ht_cap.ht_supported) {
+ if (sta->vht_cap.vht_supported) {
+ if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
+ phymode = MODE_11AC_VHT40;
+ else
+ phymode = MODE_11AC_VHT20;
+ } else if (sta->ht_cap.ht_supported) {
if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
phymode = MODE_11NG_HT40;
else
@@ -5215,7 +5224,8 @@ int ath10k_mac_register(struct ath10k *ar)
band->bitrates = ath10k_g_rates;
band->ht_cap = ht_cap;

- /* vht is not supported in 2.4 GHz */
+ /* Enable the VHT support at 2.4 GHz */
+ band->vht_cap = vht_cap;

ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = band;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index bd7f29a..6de92e8 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -4430,7 +4430,7 @@ struct wmi_peer_set_q_empty_callback_cmd {
#define WMI_PEER_SPATIAL_MUX 0x00200000
#define WMI_PEER_VHT 0x02000000
#define WMI_PEER_80MHZ 0x04000000
-#define WMI_PEER_PMF 0x08000000
+#define WMI_PEER_VHT_2G 0x08000000

/*
* Peer rate capabilities.
--
1.7.9.5

2015-01-29 10:26:13

by Kalle Valo

Subject: Re: [PATCH] ath10k: Enable the MCS8 and MCS9 at 2.4G band

Yanbo Li <[email protected]> writes:

> From: Yanbo Li <[email protected]>
>
> Enable the MCS8 and MCS9 support for 2.4G band, it will
> use these data rate with other devices having the same
> capability.
>
> Signed-off-by: Yanbo Li <[email protected]>

Thanks, applied to ath.git.

--
Kalle Valo