gitops/mt76
1
0
Fork 0
mirror of https://github.com/outbackdingo/mt76.git synced 2026-10-24 13:26:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

mt7603: fix bandwidth fallback in rate table

Browse Source 
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2016-02-01 00:19:39 +01:00
parent 4ac82ff845
commit 56bbe4b198
1 changed files with 14 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt7603_mac.c
+14 -1
View File
@@ -287,7 +287,7 @@ void mt7603_mac_wtbl_set_rates(struct mt7603_dev *dev, int wcid,
{
u32 addr = mt7603_wtbl2_addr(wcid);
bool stbc = false;
u8 bw;
u8 bw, bw_prev, bw_idx = 0;
u16 val;
int i;
@@ -295,17 +295,30 @@ void mt7603_mac_wtbl_set_rates(struct mt7603_dev *dev, int wcid,
rates[i] = rates[n_rates - 1];
val = mt7603_mac_tx_rate_val(dev, &rates[0], stbc, &bw);
mt76_rmw_field(dev, addr + 9 * 4, MT_WTBL2_W9_BW_CAP, bw);
mt76_rmw_field(dev, addr + 10 * 4, MT_WTBL2_W10_RATE1, val);
bw_prev = bw;
val = mt7603_mac_tx_rate_val(dev, &rates[1], stbc, &bw);
mt76_rmw_field(dev, addr + 10 * 4, MT_WTBL2_W10_RATE2, val);
if (bw_prev < bw && !bw_idx)
bw_idx = 1;
bw_prev = bw;
val = mt7603_mac_tx_rate_val(dev, &rates[2], stbc, &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);
if (bw_prev < bw && !bw_idx)
bw_idx = 2;
bw_prev = bw;
val = mt7603_mac_tx_rate_val(dev, &rates[3], stbc, &bw);
mt76_rmw_field(dev, addr + 11 * 4, MT_WTBL2_W11_RATE4, val);
if (bw_prev < bw && !bw_idx)
bw_idx = 3;
mt76_rmw_field(dev, addr + 9 * 4, MT_WTBL2_W9_CHANGE_BW_RATE,
bw_idx ? bw_idx - 1 : 7);
}
int mt7603_mac_write_txwi(struct mt76_dev *mdev, void *txwi_ptr,