@@ -879,7 +879,7 @@ enum rtw89_ps_mode {
#define RTW89_5G_BW_NUM (RTW89_CHANNEL_WIDTH_160 + 1)
#define RTW89_6G_BW_NUM (RTW89_CHANNEL_WIDTH_320 + 1)
#define RTW89_BYR_BW_NUM (RTW89_CHANNEL_WIDTH_320 + 1)
-#define RTW89_PPE_BW_NUM (RTW89_CHANNEL_WIDTH_160 + 1)
+#define RTW89_PPE_BW_NUM (RTW89_CHANNEL_WIDTH_320 + 1)
enum rtw89_ru_bandwidth {
RTW89_RU26 = 0,
@@ -2111,9 +2111,6 @@ static void __get_sta_he_pkt_padding(struct rtw89_dev *rtwdev,
u16 ppe;
int i;
- if (!sta->deflink.he_cap.has_he)
- return;
-
ppe_th = FIELD_GET(IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT,
sta->deflink.he_cap.he_cap_elem.phy_cap_info[6]);
if (!ppe_th) {
@@ -2172,7 +2169,7 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
int ret;
memset(pads, 0, sizeof(pads));
- if (sta)
+ if (sta && sta->deflink.he_cap.has_he)
__get_sta_he_pkt_padding(rtwdev, sta, pads);
if (vif->p2p)
@@ -2235,6 +2232,176 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
return ret;
}
+static void __get_sta_eht_pkt_padding(struct rtw89_dev *rtwdev,
+ struct ieee80211_sta *sta, u8 *pads)
+{
+ u8 nss = min(sta->deflink.rx_nss, rtwdev->hal.tx_nss) - 1;
+ u16 ppe_thres_hdr;
+ u8 ppe16, ppe8;
+ u8 n, idx, sh;
+ u8 ru_bitmap;
+ bool ppe_th;
+ u16 ppe;
+ int i;
+
+ ppe_th = !!u8_get_bits(sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5],
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT);
+ if (!ppe_th) {
+ u8 pad;
+
+ pad = u8_get_bits(sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5],
+ IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK);
+
+ for (i = 0; i < RTW89_PPE_BW_NUM; i++)
+ pads[i] = pad;
+
+ return;
+ }
+
+ ppe_thres_hdr = get_unaligned_le16(sta->deflink.eht_cap.eht_ppe_thres);
+ ru_bitmap = u16_get_bits(ppe_thres_hdr,
+ IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ n = hweight8(ru_bitmap);
+ n = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE +
+ (n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2) * nss;
+
+ for (i = 0; i < RTW89_PPE_BW_NUM; i++) {
+ if (!(ru_bitmap & BIT(i))) {
+ pads[i] = 1;
+ continue;
+ }
+
+ idx = n >> 3;
+ sh = n & 7;
+ n += IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2;
+
+ ppe = get_unaligned_le16(sta->deflink.eht_cap.eht_ppe_thres + idx);
+ ppe16 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK;
+ sh += IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE;
+ ppe8 = (ppe >> sh) & IEEE80211_PPE_THRES_NSS_MASK;
+
+ if (ppe16 != 7 && ppe8 == 7)
+ pads[i] = 2;
+ else if (ppe8 != 7)
+ pads[i] = 1;
+ else
+ pads[i] = 0;
+ }
+}
+
+int rtw89_fw_h2c_assoc_cmac_tbl_g7(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct rtw89_sta *rtwsta = sta_to_rtwsta_safe(sta);
+ u8 mac_id = rtwsta ? rtwsta->mac_id : rtwvif->mac_id;
+ struct rtw89_h2c_cctlinfo_ud_g7 *h2c;
+ u8 pads[RTW89_PPE_BW_NUM];
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ u16 lowest_rate;
+ int ret;
+
+ memset(pads, 0, sizeof(pads));
+ if (sta) {
+ if (sta->deflink.eht_cap.has_eht)
+ __get_sta_eht_pkt_padding(rtwdev, sta, pads);
+ else if (sta->deflink.he_cap.has_he)
+ __get_sta_he_pkt_padding(rtwdev, sta, pads);
+ }
+
+ if (vif->p2p)
+ lowest_rate = RTW89_HW_RATE_OFDM6;
+ else if (chan->band_type == RTW89_BAND_2G)
+ lowest_rate = RTW89_HW_RATE_CCK1;
+ else
+ lowest_rate = RTW89_HW_RATE_OFDM6;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for cmac g7\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_cctlinfo_ud_g7 *)skb->data;
+
+ h2c->c0 = le32_encode_bits(mac_id, CCTLINFO_G7_C0_MACID) |
+ le32_encode_bits(1, CCTLINFO_G7_C0_OP);
+
+ h2c->w0 = le32_encode_bits(1, CCTLINFO_G7_W0_DISRTSFB) |
+ le32_encode_bits(1, CCTLINFO_G7_W0_DISDATAFB);
+ h2c->m0 = cpu_to_le32(CCTLINFO_G7_W0_DISRTSFB |
+ CCTLINFO_G7_W0_DISDATAFB);
+
+ h2c->w1 = le32_encode_bits(lowest_rate, CCTLINFO_G7_W1_RTS_RTY_LOWEST_RATE);
+ h2c->m1 = cpu_to_le32(CCTLINFO_G7_W1_RTS_RTY_LOWEST_RATE);
+
+ h2c->w2 = le32_encode_bits(0, CCTLINFO_G7_W2_DATA_TXCNT_LMT_SEL);
+ h2c->m2 = cpu_to_le32(CCTLINFO_G7_W2_DATA_TXCNT_LMT_SEL);
+
+ h2c->w3 = le32_encode_bits(0, CCTLINFO_G7_W3_RTS_TXCNT_LMT_SEL);
+ h2c->m3 = cpu_to_le32(CCTLINFO_G7_W3_RTS_TXCNT_LMT_SEL);
+
+ h2c->w4 = le32_encode_bits(rtwvif->port, CCTLINFO_G7_W4_MULTI_PORT_ID);
+ h2c->m4 = cpu_to_le32(CCTLINFO_G7_W4_MULTI_PORT_ID);
+
+ if (rtwvif->net_type == RTW89_NET_TYPE_AP_MODE) {
+ h2c->w4 |= le32_encode_bits(0, CCTLINFO_G7_W4_DATA_DCM);
+ h2c->m4 |= cpu_to_le32(CCTLINFO_G7_W4_DATA_DCM);
+ }
+
+ if (vif->bss_conf.eht_support) {
+ h2c->w4 |= le32_encode_bits(~vif->bss_conf.eht_puncturing,
+ CCTLINFO_G7_W4_ACT_SUBCH_CBW);
+ h2c->m4 |= cpu_to_le32(CCTLINFO_G7_W4_ACT_SUBCH_CBW);
+ }
+
+ h2c->w5 = le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_20],
+ CCTLINFO_G7_W5_NOMINAL_PKT_PADDING0) |
+ le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_40],
+ CCTLINFO_G7_W5_NOMINAL_PKT_PADDING1) |
+ le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_80],
+ CCTLINFO_G7_W5_NOMINAL_PKT_PADDING2) |
+ le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_160],
+ CCTLINFO_G7_W5_NOMINAL_PKT_PADDING3) |
+ le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_320],
+ CCTLINFO_G7_W5_NOMINAL_PKT_PADDING4);
+ h2c->m5 = cpu_to_le32(CCTLINFO_G7_W5_NOMINAL_PKT_PADDING0 |
+ CCTLINFO_G7_W5_NOMINAL_PKT_PADDING1 |
+ CCTLINFO_G7_W5_NOMINAL_PKT_PADDING2 |
+ CCTLINFO_G7_W5_NOMINAL_PKT_PADDING3 |
+ CCTLINFO_G7_W5_NOMINAL_PKT_PADDING4);
+
+ h2c->w6 = le32_encode_bits(vif->type == NL80211_IFTYPE_STATION ? 1 : 0,
+ CCTLINFO_G7_W6_ULDL);
+ h2c->m6 = cpu_to_le32(CCTLINFO_G7_W6_ULDL);
+
+ if (sta) {
+ h2c->w8 = le32_encode_bits(sta->deflink.he_cap.has_he,
+ CCTLINFO_G7_W8_BSR_QUEUE_SIZE_FORMAT);
+ h2c->m8 = cpu_to_le32(CCTLINFO_G7_W8_BSR_QUEUE_SIZE_FORMAT);
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC, H2C_CL_MAC_FR_EXCHG,
+ H2C_FUNC_MAC_CCTLINFO_UD_G7, 0, 1,
+ len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta)
{
@@ -1207,6 +1207,138 @@ static inline void SET_CMC_TBL_CSI_BW(void *table, u32 val)
GENMASK(31, 30));
}
+struct rtw89_h2c_cctlinfo_ud_g7 {
+ __le32 c0;
+ __le32 w0;
+ __le32 w1;
+ __le32 w2;
+ __le32 w3;
+ __le32 w4;
+ __le32 w5;
+ __le32 w6;
+ __le32 w7;
+ __le32 w8;
+ __le32 w9;
+ __le32 w10;
+ __le32 w11;
+ __le32 w12;
+ __le32 w13;
+ __le32 w14;
+ __le32 w15;
+ __le32 m0;
+ __le32 m1;
+ __le32 m2;
+ __le32 m3;
+ __le32 m4;
+ __le32 m5;
+ __le32 m6;
+ __le32 m7;
+ __le32 m8;
+ __le32 m9;
+ __le32 m10;
+ __le32 m11;
+ __le32 m12;
+ __le32 m13;
+ __le32 m14;
+ __le32 m15;
+} __packed;
+
+#define CCTLINFO_G7_C0_MACID GENMASK(6, 0)
+#define CCTLINFO_G7_C0_OP BIT(7)
+
+#define CCTLINFO_G7_W0_DATARATE GENMASK(11, 0)
+#define CCTLINFO_G7_W0_DATA_GI_LTF GENMASK(14, 12)
+#define CCTLINFO_G7_W0_TRYRATE BIT(15)
+#define CCTLINFO_G7_W0_ARFR_CTRL GENMASK(17, 16)
+#define CCTLINFO_G7_W0_DIS_HE1SS_STBC BIT(18)
+#define CCTLINFO_G7_W0_ACQ_RPT_EN BIT(20)
+#define CCTLINFO_G7_W0_MGQ_RPT_EN BIT(21)
+#define CCTLINFO_G7_W0_ULQ_RPT_EN BIT(22)
+#define CCTLINFO_G7_W0_TWTQ_RPT_EN BIT(23)
+#define CCTLINFO_G7_W0_FORCE_TXOP BIT(24)
+#define CCTLINFO_G7_W0_DISRTSFB BIT(25)
+#define CCTLINFO_G7_W0_DISDATAFB BIT(26)
+#define CCTLINFO_G7_W0_NSTR_EN BIT(27)
+#define CCTLINFO_G7_W0_AMPDU_DENSITY GENMASK(31, 28)
+#define CCTLINFO_G7_W1_DATA_RTY_LOWEST_RATE GENMASK(11, 0)
+#define CCTLINFO_G7_W1_RTS_TXCNT_LMT GENMASK(15, 12)
+#define CCTLINFO_G7_W1_RTSRATE GENMASK(27, 16)
+#define CCTLINFO_G7_W1_RTS_RTY_LOWEST_RATE GENMASK(31, 28)
+#define CCTLINFO_G7_W2_DATA_TX_CNT_LMT GENMASK(5, 0)
+#define CCTLINFO_G7_W2_DATA_TXCNT_LMT_SEL BIT(6)
+#define CCTLINFO_G7_W2_MAX_AGG_NUM_SEL BIT(7)
+#define CCTLINFO_G7_W2_RTS_EN BIT(8)
+#define CCTLINFO_G7_W2_CTS2SELF_EN BIT(9)
+#define CCTLINFO_G7_W2_CCA_RTS GENMASK(11, 10)
+#define CCTLINFO_G7_W2_HW_RTS_EN BIT(12)
+#define CCTLINFO_G7_W2_RTS_DROP_DATA_MODE GENMASK(14, 13)
+#define CCTLINFO_G7_W2_PRELD_EN BIT(15)
+#define CCTLINFO_G7_W2_AMPDU_MAX_LEN GENMASK(26, 16)
+#define CCTLINFO_G7_W2_UL_MU_DIS BIT(27)
+#define CCTLINFO_G7_W2_AMPDU_MAX_TIME GENMASK(31, 28)
+#define CCTLINFO_G7_W3_MAX_AGG_NUM GENMASK(7, 0)
+#define CCTLINFO_G7_W3_DATA_BW GENMASK(10, 8)
+#define CCTLINFO_G7_W3_DATA_BW_ER BIT(11)
+#define CCTLINFO_G7_W3_BA_BMAP GENMASK(14, 12)
+#define CCTLINFO_G7_W3_VCS_STBC BIT(15)
+#define CCTLINFO_G7_W3_VO_LFTIME_SEL GENMASK(18, 16)
+#define CCTLINFO_G7_W3_VI_LFTIME_SEL GENMASK(21, 19)
+#define CCTLINFO_G7_W3_BE_LFTIME_SEL GENMASK(24, 22)
+#define CCTLINFO_G7_W3_BK_LFTIME_SEL GENMASK(27, 25)
+#define CCTLINFO_G7_W3_AMPDU_TIME_SEL BIT(28)
+#define CCTLINFO_G7_W3_AMPDU_LEN_SEL BIT(29)
+#define CCTLINFO_G7_W3_RTS_TXCNT_LMT_SEL BIT(30)
+#define CCTLINFO_G7_W3_LSIG_TXOP_EN BIT(31)
+#define CCTLINFO_G7_W4_MULTI_PORT_ID GENMASK(2, 0)
+#define CCTLINFO_G7_W4_BYPASS_PUNC BIT(3)
+#define CCTLINFO_G7_W4_MBSSID GENMASK(7, 4)
+#define CCTLINFO_G7_W4_DATA_DCM BIT(8)
+#define CCTLINFO_G7_W4_DATA_ER BIT(9)
+#define CCTLINFO_G7_W4_DATA_LDPC BIT(10)
+#define CCTLINFO_G7_W4_DATA_STBC BIT(11)
+#define CCTLINFO_G7_W4_A_CTRL_BQR BIT(12)
+#define CCTLINFO_G7_W4_A_CTRL_BSR BIT(14)
+#define CCTLINFO_G7_W4_A_CTRL_CAS BIT(15)
+#define CCTLINFO_G7_W4_ACT_SUBCH_CBW GENMASK(31, 16)
+#define CCTLINFO_G7_W5_NOMINAL_PKT_PADDING0 GENMASK(1, 0)
+#define CCTLINFO_G7_W5_NOMINAL_PKT_PADDING1 GENMASK(3, 2)
+#define CCTLINFO_G7_W5_NOMINAL_PKT_PADDING2 GENMASK(5, 4)
+#define CCTLINFO_G7_W5_NOMINAL_PKT_PADDING3 GENMASK(7, 6)
+#define CCTLINFO_G7_W5_NOMINAL_PKT_PADDING4 GENMASK(9, 8)
+#define CCTLINFO_G7_W5_SR_RATE GENMASK(14, 10)
+#define CCTLINFO_G7_W5_TID_DISABLE GENMASK(23, 16)
+#define CCTLINFO_G7_W5_ADDR_CAM_INDEX GENMASK(31, 24)
+#define CCTLINFO_G7_W6_AID12_PAID GENMASK(11, 0)
+#define CCTLINFO_G7_W6_RESP_REF_RATE GENMASK(23, 12)
+#define CCTLINFO_G7_W6_ULDL BIT(31)
+#define CCTLINFO_G7_W7_NC GENMASK(2, 0)
+#define CCTLINFO_G7_W7_NR GENMASK(5, 3)
+#define CCTLINFO_G7_W7_NG GENMASK(7, 6)
+#define CCTLINFO_G7_W7_CB GENMASK(9, 8)
+#define CCTLINFO_G7_W7_CS GENMASK(11, 10)
+#define CCTLINFO_G7_W7_CSI_STBC_EN BIT(13)
+#define CCTLINFO_G7_W7_CSI_LDPC_EN BIT(14)
+#define CCTLINFO_G7_W7_CSI_PARA_EN BIT(15)
+#define CCTLINFO_G7_W7_CSI_FIX_RATE GENMASK(27, 16)
+#define CCTLINFO_G7_W7_CSI_BW GENMASK(31, 29)
+#define CCTLINFO_G7_W8_ALL_ACK_SUPPORT BIT(0)
+#define CCTLINFO_G7_W8_BSR_QUEUE_SIZE_FORMAT BIT(1)
+#define CCTLINFO_G7_W8_BSR_OM_UPD_EN BIT(2)
+#define CCTLINFO_G7_W8_MACID_FWD_IDC BIT(3)
+#define CCTLINFO_G7_W8_AZ_SEC_EN BIT(4)
+#define CCTLINFO_G7_W8_CSI_SEC_EN BIT(5)
+#define CCTLINFO_G7_W8_FIX_UL_ADDRCAM_IDX BIT(6)
+#define CCTLINFO_G7_W8_CTRL_CNT_VLD BIT(7)
+#define CCTLINFO_G7_W8_CTRL_CNT GENMASK(11, 8)
+#define CCTLINFO_G7_W8_RESP_SEC_TYPE GENMASK(15, 12)
+/* W9~13 are reserved */
+#define CCTLINFO_G7_W14_VO_CURR_RATE GENMASK(11, 0)
+#define CCTLINFO_G7_W14_VI_CURR_RATE GENMASK(23, 12)
+#define CCTLINFO_G7_W14_BE_CURR_RATE_L GENMASK(31, 24)
+#define CCTLINFO_G7_W15_BE_CURR_RATE_H GENMASK(3, 0)
+#define CCTLINFO_G7_W15_BK_CURR_RATE GENMASK(15, 4)
+#define CCTLINFO_G7_W15_MGNT_CURR_RATE GENMASK(27, 16)
+
static inline void SET_DCTL_MACID_V1(void *table, u32 val)
{
le32p_replace_bits((__le32 *)(table) + 0, val, GENMASK(6, 0));
@@ -3620,6 +3752,7 @@ struct rtw89_fw_h2c_rf_reg_info {
#define H2C_FUNC_MAC_CCTLINFO_UD_V1 0xa
#define H2C_FUNC_MAC_DCTLINFO_UD_V2 0xc
#define H2C_FUNC_MAC_BCN_UPD_BE 0xd
+#define H2C_FUNC_MAC_CCTLINFO_UD_G7 0x11
/* CLASS 6 - Address CAM */
#define H2C_CL_MAC_ADDR_CAM_UPDATE 0x6
@@ -3810,6 +3943,9 @@ int rtw89_fw_h2c_default_cmac_tbl(struct rtw89_dev *rtwdev,
int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
+int rtw89_fw_h2c_assoc_cmac_tbl_g7(struct rtw89_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta *rtwsta);
int rtw89_fw_h2c_txpath_cmac_tbl(struct rtw89_dev *rtwdev,
@@ -895,6 +895,7 @@ const struct rtw89_chip_info rtw8922a_chip_info = {
BIT(RTW89_PS_MODE_CLK_GATED) |
BIT(RTW89_PS_MODE_PWR_GATED),
.low_power_hci_modes = 0,
+ .h2c_cctl_func_id = H2C_FUNC_MAC_CCTLINFO_UD_G7,
.hci_func_en_addr = R_BE_HCI_FUNC_EN,
.h2c_desc_size = sizeof(struct rtw89_rxdesc_short_v2),
.txwd_body_size = sizeof(struct rtw89_txwd_body_v2),
When a station get connected, fill hardware CMAC table via H2C command to tell hardware arguments related to transmit, such as the lowest rate, packet padding and so on. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/core.h | 2 +- drivers/net/wireless/realtek/rtw89/fw.c | 175 +++++++++++++++++- drivers/net/wireless/realtek/rtw89/fw.h | 136 ++++++++++++++ drivers/net/wireless/realtek/rtw89/rtw8922a.c | 1 + 4 files changed, 309 insertions(+), 5 deletions(-)