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-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mcu.c274
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h2
2 files changed, 125 insertions, 151 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 73ec31b20d21..e5df46d7648a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -317,8 +317,8 @@ mt7615_mcu_alloc_sta_req(struct mt7615_vif *mvif, struct mt7615_sta *msta)
{
struct sta_req_hdr hdr = {
.bss_idx = mvif->idx,
- .wlan_idx = msta->wcid.idx,
- .muar_idx = mvif->omac_idx,
+ .wlan_idx = msta ? msta->wcid.idx : 0,
+ .muar_idx = msta ? mvif->omac_idx : 0,
.is_tlv_append = 1,
};
struct sk_buff *skb;
@@ -390,6 +390,115 @@ mt7615_mcu_add_tlv(struct sk_buff *skb, int tag, int len)
return mt7615_mcu_add_nested_tlv(skb, tag, len, skb->data, NULL);
}
+static int
+mt7615_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ bool enable)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct bss_info_basic *bss;
+ u8 wlan_idx = mvif->sta.wcid.idx;
+ u32 type = NETWORK_INFRA;
+ struct tlv *tlv;
+
+ tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_BASIC, sizeof(*bss));
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ break;
+ case NL80211_IFTYPE_STATION:
+ /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
+ if (enable) {
+ struct ieee80211_sta *sta;
+ struct mt7615_sta *msta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (!sta) {
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+
+ msta = (struct mt7615_sta *)sta->drv_priv;
+ wlan_idx = msta->wcid.idx;
+ rcu_read_unlock();
+ }
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ type = NETWORK_IBSS;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ bss = (struct bss_info_basic *)tlv;
+ memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+ bss->network_type = cpu_to_le32(type);
+ bss->dtim_period = vif->bss_conf.dtim_period;
+ bss->bmc_tx_wlan_idx = wlan_idx;
+ bss->wmm_idx = mvif->wmm_idx;
+ bss->active = enable;
+
+ return 0;
+}
+
+static void
+mt7615_mcu_bss_omac_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct bss_info_omac *omac;
+ struct tlv *tlv;
+ u32 type = 0;
+ u8 idx;
+
+ tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_OMAC, sizeof(*omac));
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ type = CONNECTION_INFRA_AP;
+ break;
+ case NL80211_IFTYPE_STATION:
+ type = CONNECTION_INFRA_STA;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ type = CONNECTION_IBSS_ADHOC;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ omac = (struct bss_info_omac *)tlv;
+ idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+ omac->conn_type = cpu_to_le32(type);
+ omac->omac_idx = mvif->omac_idx;
+ omac->band_idx = mvif->band_idx;
+ omac->hw_bss_idx = idx;
+}
+
+/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
+#define BCN_TX_ESTIMATE_TIME (4096 + 20)
+static void
+mt7615_mcu_bss_ext_tlv(struct sk_buff *skb, struct mt7615_vif *mvif)
+{
+ struct bss_info_ext_bss *ext;
+ int ext_bss_idx, tsf_offset;
+ struct tlv *tlv;
+
+ ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
+ if (ext_bss_idx < 0)
+ return;
+
+ tlv = mt7615_mcu_add_tlv(skb, BSS_INFO_EXT_BSS, sizeof(*ext));
+
+ ext = (struct bss_info_ext_bss *)tlv;
+ tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
+ ext->mbss_tsf_offset = cpu_to_le32(tsf_offset);
+}
+
static void
mt7615_mcu_sta_ba_tlv(struct sk_buff *skb,
struct ieee80211_ampdu_params *params,
@@ -1484,161 +1593,26 @@ int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
&data, sizeof(data), true);
}
-static void
-mt7615_mcu_bss_info_omac_header(struct mt7615_vif *mvif, u8 *data,
- u32 conn_type)
-{
- struct bss_info_omac *hdr = (struct bss_info_omac *)data;
- u8 idx;
-
- idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
- hdr->tag = cpu_to_le16(BSS_INFO_OMAC);
- hdr->len = cpu_to_le16(sizeof(struct bss_info_omac));
- hdr->hw_bss_idx = idx;
- hdr->omac_idx = mvif->omac_idx;
- hdr->band_idx = mvif->band_idx;
- hdr->conn_type = cpu_to_le32(conn_type);
-}
-
-static void
-mt7615_mcu_bss_info_basic_header(struct ieee80211_vif *vif, u8 *data,
- u32 net_type, u8 tx_wlan_idx,
- bool enable)
+int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+ bool enable)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct bss_info_basic *hdr = (struct bss_info_basic *)data;
-
- hdr->tag = cpu_to_le16(BSS_INFO_BASIC);
- hdr->len = cpu_to_le16(sizeof(struct bss_info_basic));
- hdr->network_type = cpu_to_le32(net_type);
- hdr->active = enable;
- hdr->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
- memcpy(hdr->bssid, vif->bss_conf.bssid, ETH_ALEN);
- hdr->wmm_idx = mvif->wmm_idx;
- hdr->dtim_period = vif->bss_conf.dtim_period;
- hdr->bmc_tx_wlan_idx = tx_wlan_idx;
-}
-
-static void
-mt7615_mcu_bss_info_ext_header(struct mt7615_vif *mvif, u8 *data)
-{
-/* SIFS 20us + 512 byte beacon tranmitted by 1Mbps (3906us) */
-#define BCN_TX_ESTIMATE_TIME (4096 + 20)
- struct bss_info_ext_bss *hdr = (struct bss_info_ext_bss *)data;
- int ext_bss_idx, tsf_offset;
-
- ext_bss_idx = mvif->omac_idx - EXT_BSSID_START;
- if (ext_bss_idx < 0)
- return;
-
- hdr->tag = cpu_to_le16(BSS_INFO_EXT_BSS);
- hdr->len = cpu_to_le16(sizeof(struct bss_info_ext_bss));
- tsf_offset = ext_bss_idx * BCN_TX_ESTIMATE_TIME;
- hdr->mbss_tsf_offset = cpu_to_le32(tsf_offset);
-}
-
-int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
- struct ieee80211_vif *vif, int en)
-{
- struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
- struct req_hdr {
- u8 bss_idx;
- u8 rsv0;
- __le16 tlv_num;
- u8 is_tlv_append;
- u8 rsv1[3];
- } __packed;
- int len = sizeof(struct req_hdr) + sizeof(struct bss_info_basic);
- int ret, i, features = BIT(BSS_INFO_BASIC), ntlv = 1;
- u32 conn_type = 0, net_type = NETWORK_INFRA;
- u8 *buf, *data, tx_wlan_idx = 0;
- struct req_hdr *hdr;
-
- if (en) {
- len += sizeof(struct bss_info_omac);
- features |= BIT(BSS_INFO_OMAC);
- if (mvif->omac_idx > EXT_BSSID_START) {
- len += sizeof(struct bss_info_ext_bss);
- features |= BIT(BSS_INFO_EXT_BSS);
- ntlv++;
- }
- ntlv++;
- }
-
- switch (vif->type) {
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_MESH_POINT:
- tx_wlan_idx = mvif->sta.wcid.idx;
- conn_type = CONNECTION_INFRA_AP;
- break;
- case NL80211_IFTYPE_STATION: {
- /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
- if (en) {
- struct ieee80211_sta *sta;
- struct mt7615_sta *msta;
-
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
- if (!sta) {
- rcu_read_unlock();
- return -EINVAL;
- }
-
- msta = (struct mt7615_sta *)sta->drv_priv;
- tx_wlan_idx = msta->wcid.idx;
- rcu_read_unlock();
- }
- conn_type = CONNECTION_INFRA_STA;
- break;
- }
- case NL80211_IFTYPE_ADHOC:
- conn_type = CONNECTION_IBSS_ADHOC;
- tx_wlan_idx = mvif->sta.wcid.idx;
- net_type = NETWORK_IBSS;
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- buf = kzalloc(len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
+ struct sk_buff *skb;
- hdr = (struct req_hdr *)buf;
- hdr->bss_idx = mvif->idx;
- hdr->tlv_num = cpu_to_le16(ntlv);
- hdr->is_tlv_append = 1;
+ skb = mt7615_mcu_alloc_sta_req(mvif, NULL);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
- data = buf + sizeof(*hdr);
- for (i = 0; i < BSS_INFO_MAX_NUM; i++) {
- int tag = ffs(features & BIT(i)) - 1;
+ if (enable)
+ mt7615_mcu_bss_omac_tlv(skb, vif);
- switch (tag) {
- case BSS_INFO_OMAC:
- mt7615_mcu_bss_info_omac_header(mvif, data,
- conn_type);
- data += sizeof(struct bss_info_omac);
- break;
- case BSS_INFO_BASIC:
- mt7615_mcu_bss_info_basic_header(vif, data, net_type,
- tx_wlan_idx, en);
- data += sizeof(struct bss_info_basic);
- break;
- case BSS_INFO_EXT_BSS:
- mt7615_mcu_bss_info_ext_header(mvif, data);
- data += sizeof(struct bss_info_ext_bss);
- break;
- default:
- break;
- }
- }
+ mt7615_mcu_bss_basic_tlv(skb, vif, enable);
- ret = __mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_BSS_INFO_UPDATE,
- buf, len, true);
- kfree(buf);
+ if (enable && mvif->omac_idx > EXT_BSSID_START)
+ mt7615_mcu_bss_ext_tlv(skb, mvif);
- return ret;
+ return __mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_EXT_CMD_BSS_INFO_UPDATE, true);
}
int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index ea98c652711f..66fb77e9c311 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -304,7 +304,7 @@ bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev);
int mt7615_mcu_set_dev_info(struct mt7615_dev *dev,
struct ieee80211_vif *vif, bool enable);
int mt7615_mcu_set_bss_info(struct mt7615_dev *dev, struct ieee80211_vif *vif,
- int en);
+ bool enable);
void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 03:03:38 +0300