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wifi: rtw89: fw: add CMAC H2C command for TX AMPDU 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 while AMPDU is established.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260106030911.15528-7-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2026-01-06 11:09:07 +08:00
parent 96f5ceb448
commit dfe3dea6b9
2 changed files with 69 additions and 0 deletions
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66
drivers/net/wireless/realtek/rtw89/fw.c
View File

@ -4071,6 +4071,72 @@ int rtw89_fw_h2c_ampdu_cmac_tbl_g7(struct rtw89_dev *rtwdev,
}
EXPORT_SYMBOL(rtw89_fw_h2c_ampdu_cmac_tbl_g7);
int rtw89_fw_h2c_ampdu_cmac_tbl_be(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link)
{
struct rtw89_sta *rtwsta = rtwsta_link->rtwsta;
struct rtw89_h2c_cctlinfo_ud_be *h2c;
u32 len = sizeof(*h2c);
struct sk_buff *skb;
u16 agg_num = 0;
u8 ba_bmap = 0;
int ret;
u8 tid;
skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
if (!skb) {
rtw89_err(rtwdev, "failed to alloc skb for ampdu cmac be\n");
return -ENOMEM;
}
skb_put(skb, len);
h2c = (struct rtw89_h2c_cctlinfo_ud_be *)skb->data;
for_each_set_bit(tid, rtwsta->ampdu_map, IEEE80211_NUM_TIDS) {
if (agg_num == 0)
agg_num = rtwsta->ampdu_params[tid].agg_num;
else
agg_num = min(agg_num, rtwsta->ampdu_params[tid].agg_num);
}
if (agg_num <= 0x20)
ba_bmap = 3;
else if (agg_num > 0x20 && agg_num <= 0x40)
ba_bmap = 0;
else if (agg_num > 0x40 && agg_num <= 0x80)
ba_bmap = 1;
else if (agg_num > 0x80 && agg_num <= 0x100)
ba_bmap = 2;
else if (agg_num > 0x100 && agg_num <= 0x200)
ba_bmap = 4;
else if (agg_num > 0x200 && agg_num <= 0x400)
ba_bmap = 5;
h2c->c0 = le32_encode_bits(rtwsta_link->mac_id, BE_CCTL_INFO_C0_V1_MACID) |
le32_encode_bits(1, BE_CCTL_INFO_C0_V1_OP);
h2c->w3 = le32_encode_bits(ba_bmap, BE_CCTL_INFO_W3_BA_BMAP);
h2c->m3 = cpu_to_le32(BE_CCTL_INFO_W3_BA_BMAP);
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, 0,
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_ampdu_cmac_tbl_be);
int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta_link *rtwsta_link)
{

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

@ -5043,6 +5043,9 @@ int rtw89_fw_h2c_assoc_cmac_tbl_be(struct rtw89_dev *rtwdev,
int rtw89_fw_h2c_ampdu_cmac_tbl_g7(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link);
int rtw89_fw_h2c_ampdu_cmac_tbl_be(struct rtw89_dev *rtwdev,
struct rtw89_vif_link *rtwvif_link,
struct rtw89_sta_link *rtwsta_link);
int rtw89_fw_h2c_txtime_cmac_tbl(struct rtw89_dev *rtwdev,
struct rtw89_sta_link *rtwsta_link);
int rtw89_fw_h2c_txtime_cmac_tbl_g7(struct rtw89_dev *rtwdev,