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mt76: mt7915: switch proper tx arbiter mode in testmode

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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>
This commit is contained in:
Shayne Chen 2021-07-20 21:00:13 +08:00 committed by Felix Fietkau
parent 82a980f82a
commit 978fdd660c
3 changed files with 40 additions and 0 deletions
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1
drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
View File

@ -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,

29
drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
View File

@ -165,6 +165,28 @@ mt7915_tm_set_slot_time(struct mt7915_phy *phy, u8 slot_time, u8 sifs)
sizeof(req), false);
}
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;

10
drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
View File

@ -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