2020-01-21 14:14:45

by Ryder Lee

[permalink] [raw]
Subject: [PATCH 2/7] mt76: mt7615: simplify mcu_set_sta flow

Move mcu_add_wtbl and mcu_set_ht_cap into mcu_set_sta to simplify flow.

Signed-off-by: Ryder Lee <[email protected]>
---
.../net/wireless/mediatek/mt76/mt7615/main.c | 9 +-
.../net/wireless/mediatek/mt76/mt7615/mcu.c | 326 ++++++++----------
.../wireless/mediatek/mt76/mt7615/mt7615.h | 9 +-
3 files changed, 153 insertions(+), 191 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index dbf6200525c4..ca8c4f6fc2de 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -466,10 +466,7 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mt7615_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);

- mt7615_mcu_add_wtbl(dev, vif, sta);
- mt7615_mcu_set_sta_rec(dev, vif, sta, 1);
- if (sta->ht_cap.ht_supported)
- mt7615_mcu_set_ht_cap(dev, vif, sta);
+ mt7615_mcu_set_sta(dev, vif, sta, 1);

return 0;
}
@@ -480,9 +477,7 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;

- mt7615_mcu_set_sta_rec(dev, vif, sta, 0);
- mt7615_mcu_del_wtbl(dev, sta);
-
+ mt7615_mcu_set_sta(dev, vif, sta, 0);
mt7615_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 73a5bf11e902..30ff08bc9afc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -978,55 +978,6 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
return ret;
}

-int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
- struct {
- struct wtbl_req_hdr hdr;
- struct wtbl_generic g_wtbl;
- struct wtbl_rx rx_wtbl;
- } req = {
- .hdr = {
- .wlan_idx = msta->wcid.idx,
- .operation = WTBL_RESET_AND_SET,
- .tlv_num = cpu_to_le16(2),
- },
- .g_wtbl = {
- .tag = cpu_to_le16(WTBL_GENERIC),
- .len = cpu_to_le16(sizeof(struct wtbl_generic)),
- .muar_idx = mvif->omac_idx,
- .qos = sta->wme,
- .partial_aid = cpu_to_le16(sta->aid),
- },
- .rx_wtbl = {
- .tag = cpu_to_le16(WTBL_RX),
- .len = cpu_to_le16(sizeof(struct wtbl_rx)),
- .rca1 = vif->type != NL80211_IFTYPE_AP,
- .rca2 = 1,
- .rv = 1,
- },
- };
- memcpy(req.g_wtbl.peer_addr, sta->addr, ETH_ALEN);
-
- return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
- &req, sizeof(req), true);
-}
-
-int mt7615_mcu_del_wtbl(struct mt7615_dev *dev,
- struct ieee80211_sta *sta)
-{
- struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
- struct wtbl_req_hdr req = {
- .wlan_idx = msta->wcid.idx,
- .operation = WTBL_RESET_AND_SET,
- };
-
- return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
- &req, sizeof(req), true);
-}
-
int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
{
struct wtbl_req_hdr req = {
@@ -1111,8 +1062,8 @@ int mt7615_mcu_set_bmc(struct mt7615_dev *dev,
&req, (u8 *)wtbl_hdr - (u8 *)&req, true);
}

-int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool en)
+int mt7615_mcu_set_sta(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool en)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
@@ -1120,7 +1071,8 @@ int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
struct {
struct sta_req_hdr hdr;
struct sta_rec_basic basic;
- } req = {
+ u8 buf[MT7615_WTBL_UPDATE_MAX_SIZE];
+ } __packed req = {
.hdr = {
.bss_idx = mvif->idx,
.wlan_idx = msta->wcid.idx,
@@ -1135,6 +1087,12 @@ int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
.aid = cpu_to_le16(sta->aid),
},
};
+ struct wtbl_req_hdr *wtbl_hdr;
+ struct wtbl_generic *wtbl_g;
+ struct wtbl_rx *wtbl_rx;
+ u8 *buf = req.buf;
+ u8 wtlv = 0, stlv = 1;
+
memcpy(req.basic.peer_addr, sta->addr, ETH_ALEN);

switch (vif->type) {
@@ -1160,10 +1118,148 @@ int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
} else {
req.basic.conn_state = CONN_STATE_DISCONNECT;
req.basic.extra_info = cpu_to_le16(EXTRA_INFO_VER);
+
+ /* wtbl reset */
+ wtbl_hdr = (struct wtbl_req_hdr *)buf;
+ buf += sizeof(*wtbl_hdr);
+ wtbl_hdr->wlan_idx = msta->wcid.idx;
+ wtbl_hdr->operation = WTBL_RESET_AND_SET;
+
+ __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
+ &req, req.buf - (u8 *)&req, true);
+
+ return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
+ req.buf, buf - req.buf, true);
}

+ /* sta_rec ht */
+ if (sta->ht_cap.ht_supported) {
+ struct sta_rec_ht *sta_ht;
+
+ sta_ht = (struct sta_rec_ht *)buf;
+ buf += sizeof(*sta_ht);
+ sta_ht->tag = cpu_to_le16(STA_REC_HT);
+ sta_ht->len = cpu_to_le16(sizeof(*sta_ht));
+ sta_ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
+ stlv++;
+
+ /* sta_rec vht */
+ if (sta->vht_cap.vht_supported) {
+ struct sta_rec_vht *sta_vht;
+
+ sta_vht = (struct sta_rec_vht *)buf;
+ buf += sizeof(*sta_vht);
+ sta_vht->tag = cpu_to_le16(STA_REC_VHT);
+ sta_vht->len = cpu_to_le16(sizeof(*sta_vht));
+ sta_vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
+ sta_vht->vht_rx_mcs_map =
+ sta->vht_cap.vht_mcs.rx_mcs_map;
+ sta_vht->vht_tx_mcs_map =
+ sta->vht_cap.vht_mcs.tx_mcs_map;
+ stlv++;
+ }
+ }
+
+ /* wtbl */
+ wtbl_hdr = (struct wtbl_req_hdr *)buf;
+ buf += sizeof(*wtbl_hdr);
+ wtbl_hdr->wlan_idx = msta->wcid.idx;
+ wtbl_hdr->operation = WTBL_RESET_AND_SET;
+
+ wtbl_g = (struct wtbl_generic *)buf;
+ buf += sizeof(*wtbl_g);
+ wtbl_g->tag = cpu_to_le16(WTBL_GENERIC);
+ wtbl_g->len = cpu_to_le16(sizeof(*wtbl_g));
+ wtbl_g->muar_idx = mvif->omac_idx;
+ wtbl_g->qos = sta->wme;
+ wtbl_g->partial_aid = cpu_to_le16(sta->aid);
+ memcpy(wtbl_g->peer_addr, sta->addr, ETH_ALEN);
+ wtlv++;
+
+ wtbl_rx = (struct wtbl_rx *)buf;
+ buf += sizeof(*wtbl_rx);
+ wtbl_rx->tag = cpu_to_le16(WTBL_RX);
+ wtbl_rx->len = cpu_to_le16(sizeof(*wtbl_rx));
+ wtbl_rx->rv = 1;
+ wtbl_rx->rca1 = vif->type != NL80211_IFTYPE_AP;
+ wtbl_rx->rca2 = 1;
+ wtlv++;
+
+ /* wtbl ht */
+ if (sta->ht_cap.ht_supported) {
+ struct wtbl_ht *wtbl_ht;
+ struct wtbl_raw *wtbl_raw;
+ u32 val = 0, msk;
+
+ wtbl_ht = (struct wtbl_ht *)buf;
+ buf += sizeof(*wtbl_ht);
+ wtbl_ht->tag = cpu_to_le16(WTBL_HT);
+ wtbl_ht->len = cpu_to_le16(sizeof(*wtbl_ht));
+ wtbl_ht->ht = 1;
+ wtbl_ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING;
+ wtbl_ht->af = sta->ht_cap.ampdu_factor;
+ wtbl_ht->mm = sta->ht_cap.ampdu_density;
+ wtlv++;
+
+ /* wtbl vht */
+ if (sta->vht_cap.vht_supported) {
+ struct wtbl_vht *wtbl_vht;
+
+ wtbl_vht = (struct wtbl_vht *)buf;
+ buf += sizeof(*wtbl_vht);
+ wtbl_vht->tag = cpu_to_le16(WTBL_VHT);
+ wtbl_vht->len = cpu_to_le16(sizeof(*wtbl_vht));
+ wtbl_vht->vht = 1;
+ wtbl_vht->ldpc = sta->vht_cap.cap &
+ IEEE80211_VHT_CAP_RXLDPC;
+ wtlv++;
+
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+ val |= MT_WTBL_W5_SHORT_GI_80;
+ if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+ val |= MT_WTBL_W5_SHORT_GI_160;
+ }
+
+ /* wtbl smps */
+ if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) {
+ struct wtbl_smps *wtbl_smps;
+
+ wtbl_smps = (struct wtbl_smps *)buf;
+ buf += sizeof(*wtbl_smps);
+ wtbl_smps->tag = cpu_to_le16(WTBL_SMPS);
+ wtbl_smps->len = cpu_to_le16(sizeof(*wtbl_smps));
+ wtbl_smps->smps = 1;
+ wtlv++;
+ }
+
+ /* sgi */
+ msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 |
+ MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160;
+
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
+ val |= MT_WTBL_W5_SHORT_GI_20;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+ val |= MT_WTBL_W5_SHORT_GI_40;
+
+ wtbl_raw = (struct wtbl_raw *)buf;
+ buf += sizeof(*wtbl_raw);
+ wtbl_raw->tag = cpu_to_le16(WTBL_RAW_DATA);
+ wtbl_raw->len = cpu_to_le16(sizeof(*wtbl_raw));
+ wtbl_raw->wtbl_idx = 1;
+ wtbl_raw->dw = 5;
+ wtbl_raw->msk = cpu_to_le32(~msk);
+ wtbl_raw->val = cpu_to_le32(val);
+ wtlv++;
+ }
+
+ wtbl_hdr->tlv_num = cpu_to_le16(wtlv);
+ req.hdr.tlv_num = cpu_to_le16(stlv);
+
+ __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE, (u8 *)wtbl_hdr,
+ buf - (u8 *)wtbl_hdr, true);
+
return __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
- &req, sizeof(req), true);
+ &req, (u8 *)wtbl_hdr - (u8 *)&req, true);
}

int mt7615_mcu_set_bcn(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -1432,130 +1528,6 @@ int mt7615_mcu_set_channel(struct mt7615_phy *phy)
&req, sizeof(req), true);
}

-int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
-{
- struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct wtbl_req_hdr *wtbl_hdr;
- struct sta_req_hdr *sta_hdr;
- struct wtbl_raw *wtbl_raw;
- struct sta_rec_ht *sta_ht;
- struct wtbl_ht *wtbl_ht;
- int buf_len, ret, ntlv = 2;
- u32 msk, val = 0;
- u8 *buf;
-
- buf = kzalloc(MT7615_WTBL_UPDATE_MAX_SIZE, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- wtbl_hdr = (struct wtbl_req_hdr *)buf;
- wtbl_hdr->wlan_idx = msta->wcid.idx;
- wtbl_hdr->operation = WTBL_SET;
- buf_len = sizeof(*wtbl_hdr);
-
- /* ht basic */
- wtbl_ht = (struct wtbl_ht *)(buf + buf_len);
- wtbl_ht->tag = cpu_to_le16(WTBL_HT);
- wtbl_ht->len = cpu_to_le16(sizeof(*wtbl_ht));
- wtbl_ht->ht = 1;
- wtbl_ht->ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING;
- wtbl_ht->af = sta->ht_cap.ampdu_factor;
- wtbl_ht->mm = sta->ht_cap.ampdu_density;
- buf_len += sizeof(*wtbl_ht);
-
- if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
- val |= MT_WTBL_W5_SHORT_GI_20;
- if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
- val |= MT_WTBL_W5_SHORT_GI_40;
-
- /* vht basic */
- if (sta->vht_cap.vht_supported) {
- struct wtbl_vht *wtbl_vht;
-
- wtbl_vht = (struct wtbl_vht *)(buf + buf_len);
- buf_len += sizeof(*wtbl_vht);
- wtbl_vht->tag = cpu_to_le16(WTBL_VHT);
- wtbl_vht->len = cpu_to_le16(sizeof(*wtbl_vht));
- wtbl_vht->ldpc = sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC;
- wtbl_vht->vht = 1;
- ntlv++;
-
- if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
- val |= MT_WTBL_W5_SHORT_GI_80;
- if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
- val |= MT_WTBL_W5_SHORT_GI_160;
- }
-
- /* smps */
- if (sta->smps_mode == IEEE80211_SMPS_DYNAMIC) {
- struct wtbl_smps *wtbl_smps;
-
- wtbl_smps = (struct wtbl_smps *)(buf + buf_len);
- buf_len += sizeof(*wtbl_smps);
- wtbl_smps->tag = cpu_to_le16(WTBL_SMPS);
- wtbl_smps->len = cpu_to_le16(sizeof(*wtbl_smps));
- wtbl_smps->smps = 1;
- ntlv++;
- }
-
- /* sgi */
- msk = MT_WTBL_W5_SHORT_GI_20 | MT_WTBL_W5_SHORT_GI_40 |
- MT_WTBL_W5_SHORT_GI_80 | MT_WTBL_W5_SHORT_GI_160;
-
- wtbl_raw = (struct wtbl_raw *)(buf + buf_len);
- buf_len += sizeof(*wtbl_raw);
- wtbl_raw->tag = cpu_to_le16(WTBL_RAW_DATA);
- wtbl_raw->len = cpu_to_le16(sizeof(*wtbl_raw));
- wtbl_raw->wtbl_idx = 1;
- wtbl_raw->dw = 5;
- wtbl_raw->msk = cpu_to_le32(~msk);
- wtbl_raw->val = cpu_to_le32(val);
-
- wtbl_hdr->tlv_num = cpu_to_le16(ntlv);
- ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_WTBL_UPDATE,
- buf, buf_len, true);
- if (ret)
- goto out;
-
- memset(buf, 0, MT7615_WTBL_UPDATE_MAX_SIZE);
-
- sta_hdr = (struct sta_req_hdr *)buf;
- sta_hdr->bss_idx = mvif->idx;
- sta_hdr->wlan_idx = msta->wcid.idx;
- sta_hdr->is_tlv_append = 1;
- ntlv = sta->vht_cap.vht_supported ? 2 : 1;
- sta_hdr->tlv_num = cpu_to_le16(ntlv);
- sta_hdr->muar_idx = mvif->omac_idx;
- buf_len = sizeof(*sta_hdr);
-
- sta_ht = (struct sta_rec_ht *)(buf + buf_len);
- sta_ht->tag = cpu_to_le16(STA_REC_HT);
- sta_ht->len = cpu_to_le16(sizeof(*sta_ht));
- sta_ht->ht_cap = cpu_to_le16(sta->ht_cap.cap);
- buf_len += sizeof(*sta_ht);
-
- if (sta->vht_cap.vht_supported) {
- struct sta_rec_vht *sta_vht;
-
- sta_vht = (struct sta_rec_vht *)(buf + buf_len);
- buf_len += sizeof(*sta_vht);
- sta_vht->tag = cpu_to_le16(STA_REC_VHT);
- sta_vht->len = cpu_to_le16(sizeof(*sta_vht));
- sta_vht->vht_cap = cpu_to_le32(sta->vht_cap.cap);
- sta_vht->vht_rx_mcs_map = sta->vht_cap.vht_mcs.rx_mcs_map;
- sta_vht->vht_tx_mcs_map = sta->vht_cap.vht_mcs.tx_mcs_map;
- }
-
- ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_STA_REC_UPDATE,
- buf, buf_len, true);
-out:
- kfree(buf);
-
- return ret;
-}
-
int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
struct ieee80211_ampdu_params *params,
bool add)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 84949256601f..9bd926d6963f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -241,14 +241,11 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates);
-int mt7615_mcu_add_wtbl(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
-int mt7615_mcu_del_wtbl(struct mt7615_dev *dev, struct ieee80211_sta *sta);
int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
int mt7615_mcu_set_bmc(struct mt7615_dev *dev, struct ieee80211_vif *vif,
bool en);
-int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta, bool en);
+int mt7615_mcu_set_sta(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool en);
int mt7615_mcu_set_bcn(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int en);
int mt7615_mcu_set_channel(struct mt7615_phy *phy);
@@ -260,8 +257,6 @@ int mt7615_mcu_set_tx_ba(struct mt7615_dev *dev,
int mt7615_mcu_set_rx_ba(struct mt7615_dev *dev,
struct ieee80211_ampdu_params *params,
bool add);
-int mt7615_mcu_set_ht_cap(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- struct ieee80211_sta *sta);
void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
int mt7615_mcu_rdd_cmd(struct mt7615_dev *dev,
enum mt7615_rdd_cmd cmd, u8 index,
--
2.18.0