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wifi: rtw89: fw: add CMAC H2C command for association for RTL8922D

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CMAC H2C command is to configure CMAC such as TX retry and padding. Add to
update CMAC function block according to associated peer.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260106030911.15528-6-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2026-01-06 11:09:06 +08:00
parent c73607b3a8
commit 96f5ceb448
2 changed files with 131 additions and 0 deletions
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128
drivers/net/wireless/realtek/rtw89/fw.c
View File

@ -3877,6 +3877,134 @@ int rtw89_fw_h2c_assoc_cmac_tbl_g7(struct rtw89_dev *rtwdev,
}
EXPORT_SYMBOL(rtw89_fw_h2c_assoc_cmac_tbl_g7);
int rtw89_fw_h2c_assoc_cmac_tbl_be(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link)
{
struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link);
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
u8 mac_id = rtwsta_link ? rtwsta_link->mac_id : rtwvif_link->mac_id;
struct rtw89_h2c_cctlinfo_ud_be *h2c;
struct ieee80211_bss_conf *bss_conf;
struct ieee80211_link_sta *link_sta;
u8 pads[RTW89_PPE_BW_NUM];
u32 len = sizeof(*h2c);
struct sk_buff *skb;
u16 lowest_rate;
int ret;
memset(pads, 0, sizeof(pads));
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for assoc cmac be\n");
return -ENOMEM;
}
rcu_read_lock();
bss_conf = rtw89_vif_rcu_dereference_link(rtwvif_link, true);
if (rtwsta_link) {
link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, true);
if (link_sta->eht_cap.has_eht)
__get_sta_eht_pkt_padding(rtwdev, link_sta, pads);
else if (link_sta->he_cap.has_he)
__get_sta_he_pkt_padding(rtwdev, link_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_put(skb, len);
h2c = (struct rtw89_h2c_cctlinfo_ud_be *)skb->data;
h2c->c0 = le32_encode_bits(mac_id, BE_CCTL_INFO_C0_V1_MACID) |
le32_encode_bits(1, BE_CCTL_INFO_C0_V1_OP);
h2c->w0 = le32_encode_bits(1, BE_CCTL_INFO_W0_DISRTSFB) |
le32_encode_bits(1, BE_CCTL_INFO_W0_DISDATAFB);
h2c->m0 = cpu_to_le32(BE_CCTL_INFO_W0_DISRTSFB |
BE_CCTL_INFO_W0_DISDATAFB);
h2c->w1 = le32_encode_bits(lowest_rate, BE_CCTL_INFO_W1_RTS_RTY_LOWEST_RATE);
h2c->m1 = cpu_to_le32(BE_CCTL_INFO_W1_RTS_RTY_LOWEST_RATE);
h2c->w2 = le32_encode_bits(0, BE_CCTL_INFO_W2_DATA_TXCNT_LMT_SEL);
h2c->m2 = cpu_to_le32(BE_CCTL_INFO_W2_DATA_TXCNT_LMT_SEL);
h2c->w3 = le32_encode_bits(0, BE_CCTL_INFO_W3_RTS_TXCNT_LMT_SEL);
h2c->m3 = cpu_to_le32(BE_CCTL_INFO_W3_RTS_TXCNT_LMT_SEL);
h2c->w4 = le32_encode_bits(rtwvif_link->port, BE_CCTL_INFO_W4_MULTI_PORT_ID);
h2c->m4 = cpu_to_le32(BE_CCTL_INFO_W4_MULTI_PORT_ID);
if (bss_conf->eht_support) {
u16 punct = bss_conf->chanreq.oper.punctured;
h2c->w4 |= le32_encode_bits(~punct,
BE_CCTL_INFO_W4_ACT_SUBCH_CBW);
h2c->m4 |= cpu_to_le32(BE_CCTL_INFO_W4_ACT_SUBCH_CBW);
}
h2c->w5 = le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_20],
BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING0_V1) |
le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_40],
BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING1_V1) |
le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_80],
BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING2_V1) |
le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_160],
BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING3_V1) |
le32_encode_bits(pads[RTW89_CHANNEL_WIDTH_320],
BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING4_V1);
h2c->m5 = cpu_to_le32(BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING0_V1 |
BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING1_V1 |
BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING2_V1 |
BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING3_V1 |
BE_CCTL_INFO_W5_NOMINAL_PKT_PADDING4_V1);
if (rtwvif_link->net_type == RTW89_NET_TYPE_AP_MODE) {
h2c->w5 |= le32_encode_bits(0, BE_CCTL_INFO_W5_DATA_DCM_V1);
h2c->m5 |= cpu_to_le32(BE_CCTL_INFO_W5_DATA_DCM_V1);
}
h2c->w6 = le32_encode_bits(vif->cfg.aid, BE_CCTL_INFO_W6_AID12_PAID) |
le32_encode_bits(vif->type == NL80211_IFTYPE_STATION ? 1 : 0,
BE_CCTL_INFO_W6_ULDL);
h2c->m6 = cpu_to_le32(BE_CCTL_INFO_W6_AID12_PAID | BE_CCTL_INFO_W6_ULDL);
if (rtwsta_link) {
h2c->w8 = le32_encode_bits(link_sta->he_cap.has_he,
BE_CCTL_INFO_W8_BSR_QUEUE_SIZE_FORMAT_V1);
h2c->m8 = cpu_to_le32(BE_CCTL_INFO_W8_BSR_QUEUE_SIZE_FORMAT_V1);
}
rcu_read_unlock();
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;
}
EXPORT_SYMBOL(rtw89_fw_h2c_assoc_cmac_tbl_be);
int rtw89_fw_h2c_ampdu_cmac_tbl_g7(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link)

3
drivers/net/wireless/realtek/rtw89/fw.h
View File

@ -5037,6 +5037,9 @@ int rtw89_fw_h2c_assoc_cmac_tbl(struct rtw89_dev *rtwdev,
int rtw89_fw_h2c_assoc_cmac_tbl_g7(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link);
int rtw89_fw_h2c_assoc_cmac_tbl_be(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link);
int rtw89_fw_h2c_ampdu_cmac_tbl_g7(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link);