#define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p)
#define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m)
+static bool sr_scene_detect = true;
+module_param(sr_scene_detect, bool, 0644);
+MODULE_PARM_DESC(sr_scene_detect, "Enable firmware scene detection algorithm");
+
static u8
mt7996_mcu_get_sta_nss(u16 mcs_map)
{
return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WM_UNI_CMD(BF), true);
}
-int mt7996_mcu_add_obss_spr(struct mt7996_dev *dev, struct ieee80211_vif *vif,
- bool enable)
+static int
+mt7996_mcu_enable_obss_spr(struct mt7996_phy *phy, u16 action, u8 val)
{
-#define MT_SPR_ENABLE 1
- struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = phy->dev;
struct {
u8 band_idx;
u8 __rsv[3];
__le16 tag;
__le16 len;
+
__le32 val;
} __packed req = {
- .band_idx = mvif->mt76.band_idx,
- .tag = cpu_to_le16(UNI_CMD_SR_ENABLE),
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(action),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .val = cpu_to_le32(val),
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR),
+ &req, sizeof(req), true);
+}
+
+static int
+mt7996_mcu_set_obss_spr_pd(struct mt7996_phy *phy,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct mt7996_dev *dev = phy->dev;
+ u8 max_th = 82, non_srg_max_th = 62;
+ struct {
+ u8 band_idx;
+ u8 __rsv[3];
+
+ __le16 tag;
+ __le16 len;
+
+ u8 pd_th_non_srg;
+ u8 pd_th_srg;
+ u8 period_offs;
+ u8 rcpi_src;
+ __le16 obss_pd_min;
+ __le16 obss_pd_min_srg;
+ u8 resp_txpwr_mode;
+ u8 txpwr_restrict_mode;
+ u8 txpwr_ref;
+ u8 __rsv2[3];
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_CMD_SR_SET_PARAM),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .obss_pd_min = cpu_to_le16(max_th),
+ .obss_pd_min_srg = cpu_to_le16(max_th),
+ .txpwr_restrict_mode = 2,
+ .txpwr_ref = 21
+ };
+ int ret;
+
+ /* disable firmware dynamical PD asjustment */
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_DPD, false);
+ if (ret)
+ return ret;
+
+ if (he_obss_pd->sr_ctrl &
+ IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED)
+ req.pd_th_non_srg = max_th;
+ else if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
+ req.pd_th_non_srg = max_th - he_obss_pd->non_srg_max_offset;
+ else
+ req.pd_th_non_srg = non_srg_max_th;
+
+ if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
+ req.pd_th_srg = max_th - he_obss_pd->max_offset;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR),
+ &req, sizeof(req), true);
+}
+
+static int
+mt7996_mcu_set_obss_spr_siga(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = phy->dev;
+ u8 omac = mvif->mt76.omac_idx;
+ struct {
+ u8 band_idx;
+ u8 __rsv[3];
+
+ __le16 tag;
+ __le16 len;
+
+ u8 omac;
+ u8 __rsv2[3];
+ u8 flag[20];
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_CMD_SR_SET_SIGA),
.len = cpu_to_le16(sizeof(req) - 4),
- .val = cpu_to_le32(enable),
+ .omac = omac > HW_BSSID_MAX ? omac - 12 : omac,
};
+ int ret;
+
+ if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED)
+ req.flag[req.omac] = 0xf;
+ else
+ return 0;
+
+ /* switch to normal AP mode */
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_MODE, 0);
+ if (ret)
+ return ret;
return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR),
&req, sizeof(req), true);
}
+static int
+mt7996_mcu_set_obss_spr_bitmap(struct mt7996_phy *phy,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct mt7996_dev *dev = phy->dev;
+ struct {
+ u8 band_idx;
+ u8 __rsv[3];
+
+ __le16 tag;
+ __le16 len;
+
+ __le32 color_l[2];
+ __le32 color_h[2];
+ __le32 bssid_l[2];
+ __le32 bssid_h[2];
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_CMD_SR_SET_SRG_BITMAP),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ };
+ u32 bitmap;
+
+ memcpy(&bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap));
+ req.color_l[req.band_idx] = cpu_to_le32(bitmap);
+
+ memcpy(&bitmap, he_obss_pd->bss_color_bitmap + 4, sizeof(bitmap));
+ req.color_h[req.band_idx] = cpu_to_le32(bitmap);
+
+ memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap));
+ req.bssid_l[req.band_idx] = cpu_to_le32(bitmap);
+
+ memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap + 4, sizeof(bitmap));
+ req.bssid_h[req.band_idx] = cpu_to_le32(bitmap);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR), &req,
+ sizeof(req), true);
+}
+
+int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ int ret;
+
+ /* enable firmware scene detection algorithms */
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_SD,
+ sr_scene_detect);
+ if (ret)
+ return ret;
+
+ /* firmware dynamically adjusts PD threshold so skip manual control */
+ if (sr_scene_detect && !he_obss_pd->enable)
+ return 0;
+
+ /* enable spatial reuse */
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE,
+ he_obss_pd->enable);
+ if (ret)
+ return ret;
+
+ if (sr_scene_detect || !he_obss_pd->enable)
+ return 0;
+
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_TX, true);
+ if (ret)
+ return ret;
+
+ /* set SRG/non-SRG OBSS PD threshold */
+ ret = mt7996_mcu_set_obss_spr_pd(phy, he_obss_pd);
+ if (ret)
+ return ret;
+
+ /* Set SR prohibit */
+ ret = mt7996_mcu_set_obss_spr_siga(phy, vif, he_obss_pd);
+ if (ret)
+ return ret;
+
+ /* set SRG BSS color/BSSID bitmap */
+ return mt7996_mcu_set_obss_spr_bitmap(phy, he_obss_pd);
+}
+
int mt7996_mcu_update_bss_color(struct mt7996_dev *dev, struct ieee80211_vif *vif,
struct cfg80211_he_bss_color *he_bss_color)
{
projects / mirror_ubuntu-kernels.git / commitdiff