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mt7603: fill sta rate table

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Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2016-01-31 22:40:25 +01:00
parent 6db039eed7
commit fd2d3ce742
3 changed files with 52 additions and 2 deletions
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mt7603.h
+3
View File
@@ -125,6 +125,9 @@ void mt7603_mac_start(struct mt7603_dev *dev);
void mt7603_mac_stop(struct mt7603_dev *dev);
int mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb);
void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data);
void mt7603_mac_wtbl_set_rates(struct mt7603_dev *dev, int wcid,
struct ieee80211_tx_rate *rates,
int n_rates);
int mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def);
int mt7603_mcu_set_channel(struct mt7603_dev *dev);
mt7603_mac.c
+34 -2
View File
@@ -50,6 +50,13 @@ mt7603_wtbl_update(struct mt7603_dev *dev, int idx, u32 mask)
mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
}
static u32
mt7603_wtbl2_addr(int idx)
{
/* Mapped to WTBL2 */
return MT_PCIE_REMAP_BASE_1 + idx * MT_WTBL2_SIZE;
}
void mt7603_wtbl_init(struct mt7603_dev *dev, int idx, const u8 *mac_addr)
{
const void *_mac = mac_addr;
@@ -92,8 +99,7 @@ void mt7603_wtbl_clear(struct mt7603_dev *dev, int idx)
mt76_clear(dev, MT_WTBL1_OR, MT_WTBL1_OR_PSM_WRITE);
/* Mapped to WTBL2 */
addr = MT_PCIE_REMAP_BASE_1 + idx * MT_WTBL2_SIZE;
addr = mt7603_wtbl2_addr(idx);
/* Clear BA information */
mt76_wr(dev, addr + (15 * 4), 0);
@@ -269,6 +275,32 @@ mt7603_mac_tx_rate_val(struct mt7603_dev *dev,
MT76_SET(MT_TX_RATE_MODE, phy));
}
void mt7603_mac_wtbl_set_rates(struct mt7603_dev *dev, int wcid,
struct ieee80211_tx_rate *rates,
int n_rates)
{
u32 addr = mt7603_wtbl2_addr(wcid);
u8 nss, bw;
u16 val;
int i;
for (i = n_rates; i < 4; i++)
rates[i] = rates[n_rates - 1];
val = mt7603_mac_tx_rate_val(dev, &rates[0], &nss, &bw);
mt76_rmw_field(dev, addr + 10 * 4, MT_WTBL2_W10_RATE1, val);
val = mt7603_mac_tx_rate_val(dev, &rates[1], &nss, &bw);
mt76_rmw_field(dev, addr + 10 * 4, MT_WTBL2_W10_RATE2, val);
val = mt7603_mac_tx_rate_val(dev, &rates[2], &nss, &bw);
mt76_rmw_field(dev, addr + 10 * 4, MT_WTBL2_W10_RATE3_LO, val);
mt76_rmw_field(dev, addr + 11 * 4, MT_WTBL2_W11_RATE3_HI, val >> 4);
val = mt7603_mac_tx_rate_val(dev, &rates[3], &nss, &bw);
mt76_rmw_field(dev, addr + 11 * 4, MT_WTBL2_W11_RATE4, val);
}
int mt7603_mac_write_txwi(struct mt76_dev *mdev, void *txwi_ptr,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta)
mt7603_main.c
+15
View File
@@ -222,6 +222,21 @@ static void
mt7603_sta_rate_tbl_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7603_dev *dev = hw->priv;
struct mt7603_sta *msta = (struct mt7603_sta *) sta->drv_priv;
struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
struct ieee80211_tx_rate rates[IEEE80211_TX_MAX_RATES] = {};
int i;
for (i = 0; i < ARRAY_SIZE(rates); i++) {
rates[i].idx = sta_rates->rate[i].idx;
rates[i].count = sta_rates->rate[i].count;
rates[i].flags = sta_rates->rate[i].flags;
if (rates[i].idx < 0 || !rates[i].count)
break;
}
mt7603_mac_wtbl_set_rates(dev, msta->wcid.idx, rates, i);
}
static void mt7603_set_coverage_class(struct ieee80211_hw *hw,