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mt76: mt7915: introduce mt7915_mcu_twt_agrt_update mcu command 

This is a preliminary patch to add TWT support to mt7915

Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2021-09-23 16:29:31 +02:00 committed by Felix Fietkau
parent f05c8c9827
commit 179090a589
3 changed files with 79 additions and 0 deletions
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50
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
View File

@ -3949,3 +3949,53 @@ int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vi
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD(BSS_INFO_UPDATE), true);
}
#define TWT_AGRT_TRIGGER BIT(0)
#define TWT_AGRT_ANNOUNCE BIT(1)
#define TWT_AGRT_PROTECT BIT(2)
int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev,
struct mt7915_vif *mvif,
struct mt7915_twt_flow *flow,
int cmd)
{
struct {
u8 tbl_idx;
u8 cmd;
u8 own_mac_idx;
u8 flowid; /* 0xff for group id */
__le16 peer_id; /* specify the peer_id (msb=0)
* or group_id (msb=1)
*/
u8 duration; /* 256 us */
u8 bss_idx;
__le64 start_tsf;
__le16 mantissa;
u8 exponent;
u8 is_ap;
u8 agrt_params;
u8 rsv[23];
} __packed req = {
.tbl_idx = flow->table_id,
.cmd = cmd,
.own_mac_idx = mvif->omac_idx,
.flowid = flow->id,
.peer_id = cpu_to_le16(flow->wcid),
.duration = flow->duration,
.bss_idx = mvif->idx,
.start_tsf = cpu_to_le64(flow->tsf),
.mantissa = flow->mantissa,
.exponent = flow->exp,
.is_ap = true,
};
if (flow->protection)
req.agrt_params |= TWT_AGRT_PROTECT;
if (!flow->flowtype)
req.agrt_params |= TWT_AGRT_ANNOUNCE;
if (flow->trigger)
req.agrt_params |= TWT_AGRT_TRIGGER;
return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TWT_AGRT_UPDATE),
&req, sizeof(req), true);
}

9
drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
View File

@ -277,6 +277,7 @@ enum {
MCU_EXT_CMD_MWDS_SUPPORT = 0x80,
MCU_EXT_CMD_SET_SER_TRIGGER = 0x81,
MCU_EXT_CMD_SCS_CTRL = 0x82,
MCU_EXT_CMD_TWT_AGRT_UPDATE = 0x94,
MCU_EXT_CMD_FW_DBG_CTRL = 0x95,
MCU_EXT_CMD_SET_RDD_TH = 0x9d,
MCU_EXT_CMD_MURU_CTRL = 0x9f,
@ -286,6 +287,14 @@ enum {
MCU_EXT_CMD_PHY_STAT_INFO = 0xad,
};
enum {
MCU_TWT_AGRT_ADD,
MCU_TWT_AGRT_MODIFY,
MCU_TWT_AGRT_DELETE,
MCU_TWT_AGRT_TEARDOWN,
MCU_TWT_AGRT_GET_TSF,
};
enum {
MCU_WA_PARAM_CMD_QUERY,
MCU_WA_PARAM_CMD_SET,

20
drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
View File

@ -74,6 +74,22 @@ struct mt7915_sta_key_conf {
u8 key[16];
};
struct mt7915_twt_flow {
struct list_head list;
u64 start_tsf;
u64 tsf;
u32 duration;
u16 wcid;
__le16 mantissa;
u8 exp;
u8 table_id;
u8 id;
u8 protection:1;
u8 flowtype:1;
u8 trigger:1;
u8 sched:1;
};
struct mt7915_sta {
struct mt76_wcid wcid; /* must be first */
@ -342,6 +358,10 @@ int mt7915_dma_init(struct mt7915_dev *dev);
void mt7915_dma_prefetch(struct mt7915_dev *dev);
void mt7915_dma_cleanup(struct mt7915_dev *dev);
int mt7915_mcu_init(struct mt7915_dev *dev);
int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev,
struct mt7915_vif *mvif,
struct mt7915_twt_flow *flow,
int cmd);
int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
struct ieee80211_vif *vif, bool enable);
int mt7915_mcu_add_bss_info(struct mt7915_phy *phy,