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authorShayne Chen <shayne.chen@mediatek.com>2021-07-20 16:00:13 +0300
committerFelix Fietkau <nbd@nbd.name>2021-10-20 11:36:31 +0300
commit978fdd660c50e0c27644a9334c450e1de83ec2ae (patch)
tree5685414806bba58c7ca962d018c676c3ab39735e
parent82a980f82a511ce74ab57eb9f692d02225eb32f4 (diff)
downloadlinux-978fdd660c50e0c27644a9334c450e1de83ec2ae.tar.xz
mt76: mt7915: switch proper tx arbiter mode in testmode
Switch proper tx arbiter mode during testmode tx to prevent from entering the flow of normal tx in FW. Also, testmode SU and MU tx need to use different arbiter mode. Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mcu.h1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/testmode.c29
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/testmode.h10
3 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 4142e27c93ca..79b3820c742b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -278,6 +278,7 @@ enum {
MCU_EXT_CMD_SCS_CTRL = 0x82,
MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
MCU_EXT_CMD_SET_RDD_TH = 0x9d,
+ MCU_EXT_CMD_MURU_CTRL = 0x9f,
MCU_EXT_CMD_SET_SPR = 0xa8,
MCU_EXT_CMD_GROUP_PRE_CAL_INFO = 0xab,
MCU_EXT_CMD_DPD_PRE_CAL_INFO = 0xac,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index b220b334906b..00dcc46b9082 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -166,6 +166,28 @@ mt7915_tm_set_slot_time(struct mt7915_phy *phy, u8 slot_time, u8 sifs)
}
static int
+mt7915_tm_set_tam_arb(struct mt7915_phy *phy, bool enable, bool mu)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct {
+ __le32 cmd;
+ u8 op_mode;
+ } __packed req = {
+ .cmd = cpu_to_le32(MURU_SET_ARB_OP_MODE),
+ };
+
+ if (!enable)
+ req.op_mode = TAM_ARB_OP_MODE_NORMAL;
+ else if (mu)
+ req.op_mode = TAM_ARB_OP_MODE_TEST;
+ else
+ req.op_mode = TAM_ARB_OP_MODE_FORCE_SU;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &req,
+ sizeof(req), false);
+}
+
+static int
mt7915_tm_set_wmm_qid(struct mt7915_dev *dev, u8 qid, u8 aifs, u8 cw_min,
u16 cw_max, u16 txop)
{
@@ -397,6 +419,10 @@ mt7915_tm_init(struct mt7915_phy *phy, bool en)
mt7915_tm_set_trx(phy, TM_MAC_TXRX, !en);
mt7915_mcu_add_bss_info(phy, phy->monitor_vif, en);
+ mt7915_mcu_add_sta(dev, phy->monitor_vif, NULL, en);
+
+ if (!en)
+ mt7915_tm_set_tam_arb(phy, en, 0);
}
static void
@@ -438,6 +464,9 @@ mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en)
}
}
+ mt7915_tm_set_tam_arb(phy, en,
+ td->tx_rate_mode == MT76_TM_TX_MODE_HE_MU);
+
/* if all three params are set, duty_cycle will be ignored */
if (duty_cycle && tx_time && !ipg) {
ipg = tx_time * 100 / duty_cycle - tx_time;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
index 397a6b5532bc..107f0cf2505e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
@@ -96,4 +96,14 @@ enum {
RF_OPER_WIFI_SPECTRUM,
};
+enum {
+ TAM_ARB_OP_MODE_NORMAL = 1,
+ TAM_ARB_OP_MODE_TEST,
+ TAM_ARB_OP_MODE_FORCE_SU = 5,
+};
+
+enum {
+ MURU_SET_ARB_OP_MODE = 14,
+};
+
#endif