developer | 05f3b2b | 2024-08-19 19:17:34 +0800 | [diff] [blame] | 1 | From 4c0dd29eb15b2cef5cf5256459a19d59e5c98adc Mon Sep 17 00:00:00 2001 |
| 2 | From: Allen Ye <allen.ye@mediatek.com> |
| 3 | Date: Fri, 22 Dec 2023 18:09:20 +0800 |
| 4 | Subject: [PATCH 120/126] mtk: hostapd: Add txpower vendor command |
| 5 | |
| 6 | Porting and refactor from wifi6 power vendor cmd. Add lpi psd control, |
| 7 | sku index and duplicate mode enhancement. |
| 8 | |
| 9 | Signed-off-by: Allen Ye <allen.ye@mediatek.com> |
| 10 | --- |
| 11 | hostapd/config_file.c | 8 +++++ |
| 12 | src/ap/ap_config.c | 4 +++ |
| 13 | src/ap/ap_config.h | 3 ++ |
| 14 | src/ap/ap_drv_ops.c | 16 +++++++++ |
| 15 | src/ap/ap_drv_ops.h | 1 + |
| 16 | src/ap/hostapd.c | 2 ++ |
| 17 | src/ap/ieee802_11_he.c | 3 ++ |
| 18 | src/common/mtk_vendor.h | 15 +++++++++ |
| 19 | src/drivers/driver.h | 10 ++++++ |
| 20 | src/drivers/driver_nl80211.c | 55 +++++++++++++++++++++++++++++++ |
| 21 | src/drivers/driver_nl80211.h | 1 + |
| 22 | src/drivers/driver_nl80211_capa.c | 3 ++ |
| 23 | 12 files changed, 121 insertions(+) |
| 24 | |
| 25 | diff --git a/hostapd/config_file.c b/hostapd/config_file.c |
| 26 | index f7bfc357a..944669270 100644 |
| 27 | --- a/hostapd/config_file.c |
| 28 | +++ b/hostapd/config_file.c |
| 29 | @@ -5570,6 +5570,14 @@ static int hostapd_config_fill(struct hostapd_config *conf, |
| 30 | return 1; |
| 31 | } |
| 32 | conf->band_idx = (u8) val; |
| 33 | + } else if (os_strcmp(buf, "lpi_psd") == 0) { |
| 34 | + u8 en = strtol(pos, NULL, 10); |
| 35 | + conf->lpi_psd = !!en; |
| 36 | + } else if (os_strcmp(buf, "sku_idx") == 0) { |
| 37 | + conf->sku_idx = strtol(pos, NULL, 10); |
| 38 | + } else if (os_strcmp(buf, "lpi_bcn_enhance") == 0) { |
| 39 | + u8 en = strtol(pos, NULL, 10); |
| 40 | + conf->lpi_bcn_enhance = !!en; |
| 41 | } else { |
| 42 | wpa_printf(MSG_ERROR, |
| 43 | "Line %d: unknown configuration item '%s'", |
| 44 | diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c |
| 45 | index 4528df823..bb5ec78a1 100644 |
| 46 | --- a/src/ap/ap_config.c |
| 47 | +++ b/src/ap/ap_config.c |
| 48 | @@ -315,6 +315,10 @@ struct hostapd_config * hostapd_config_defaults(void) |
| 49 | conf->pp_mode = PP_FW_MODE; |
| 50 | conf->band_idx = 255; |
| 51 | |
| 52 | + conf->lpi_psd = 0; |
| 53 | + conf->sku_idx = 0; |
| 54 | + conf->lpi_bcn_enhance = 0; |
| 55 | + |
| 56 | hostapd_set_and_check_bw320_offset(conf, 0); |
| 57 | |
| 58 | return conf; |
| 59 | diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h |
| 60 | index 9c3a28cf4..ea8507cea 100644 |
| 61 | --- a/src/ap/ap_config.h |
| 62 | +++ b/src/ap/ap_config.h |
| 63 | @@ -1356,6 +1356,9 @@ struct hostapd_config { |
| 64 | void *muru_config; |
| 65 | u8 pp_mode; |
| 66 | u8 band_idx; |
| 67 | + u8 lpi_psd; |
| 68 | + u8 sku_idx; |
| 69 | + u8 lpi_bcn_enhance; |
| 70 | }; |
| 71 | |
| 72 | enum three_wire_mode { |
| 73 | diff --git a/src/ap/ap_drv_ops.c b/src/ap/ap_drv_ops.c |
| 74 | index a25a67cdd..2f53c518f 100644 |
| 75 | --- a/src/ap/ap_drv_ops.c |
| 76 | +++ b/src/ap/ap_drv_ops.c |
| 77 | @@ -1391,6 +1391,22 @@ int hostapd_drv_get_aval_bss_color_bmp(struct hostapd_data *hapd, u64 *aval_colo |
| 78 | return hapd->driver->get_aval_color_bmp(hapd->drv_priv, aval_color_bmp); |
| 79 | } |
| 80 | |
| 81 | +int hostapd_drv_txpower_ctrl(struct hostapd_data *hapd) |
| 82 | +{ |
| 83 | + s8 link_id = -1; |
| 84 | + |
| 85 | + if (!hapd->driver || !hapd->driver->txpower_ctrl) |
| 86 | + return 0; |
| 87 | + |
| 88 | + if (hapd->conf->mld_ap) |
| 89 | + link_id = hapd->mld_link_id; |
| 90 | + |
| 91 | + return hapd->driver->txpower_ctrl(hapd->drv_priv, hapd->iconf->lpi_psd, |
| 92 | + hapd->iconf->sku_idx, |
| 93 | + hapd->iconf->lpi_bcn_enhance, |
| 94 | + link_id); |
| 95 | +} |
| 96 | + |
| 97 | int hostapd_drv_ap_wireless(struct hostapd_data *hapd, u8 sub_vendor_id, int value) |
| 98 | { |
| 99 | s8 link_id = -1; |
| 100 | diff --git a/src/ap/ap_drv_ops.h b/src/ap/ap_drv_ops.h |
| 101 | index 7f108bc1d..a8c60b6f6 100644 |
| 102 | --- a/src/ap/ap_drv_ops.h |
| 103 | +++ b/src/ap/ap_drv_ops.h |
| 104 | @@ -167,6 +167,7 @@ int hostapd_drv_amsdu_ctrl(struct hostapd_data *hapd); |
| 105 | int hostapd_drv_amsdu_dump(struct hostapd_data *hapd, u8 *amsdu); |
| 106 | int hostapd_drv_get_aval_bss_color_bmp(struct hostapd_data *hapd, |
| 107 | u64 *aval_color_bmp); |
| 108 | +int hostapd_drv_txpower_ctrl(struct hostapd_data *hapd); |
| 109 | int hostapd_drv_ap_wireless(struct hostapd_data *hapd, u8 sub_vendor_id, int value); |
| 110 | int hostapd_drv_ap_rfeatures(struct hostapd_data *hapd, u8 sub_vendor_id, int value); |
| 111 | int hostapd_drv_ap_trig_type(struct hostapd_data *hapd, u8 enable, u8 type); |
| 112 | diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c |
| 113 | index 9388f6070..6f7f13f9f 100644 |
| 114 | --- a/src/ap/hostapd.c |
| 115 | +++ b/src/ap/hostapd.c |
| 116 | @@ -2879,6 +2879,8 @@ dfs_offload: |
| 117 | goto fail; |
| 118 | if (hostapd_drv_amsdu_ctrl(hapd) < 0) |
| 119 | goto fail; |
| 120 | + if (hostapd_drv_txpower_ctrl(hapd) < 0) |
| 121 | + goto fail; |
| 122 | |
| 123 | wpa_printf(MSG_DEBUG, "%s: Setup of interface done.", |
| 124 | iface->bss[0]->conf->iface); |
| 125 | diff --git a/src/ap/ieee802_11_he.c b/src/ap/ieee802_11_he.c |
| 126 | index 3b6b2041c..f3a5679a0 100644 |
| 127 | --- a/src/ap/ieee802_11_he.c |
| 128 | +++ b/src/ap/ieee802_11_he.c |
| 129 | @@ -264,6 +264,9 @@ u8 * hostapd_eid_he_operation(struct hostapd_data *hapd, u8 *eid) |
| 130 | else |
| 131 | control = center_idx_to_bw_6ghz(seg0); |
| 132 | |
| 133 | + if (hapd->iconf->lpi_bcn_enhance) |
| 134 | + control |= HE_6GHZ_OPER_INFO_CTRL_DUP_BEACON; |
| 135 | + |
| 136 | control |= hapd->iconf->he_6ghz_reg_pwr_type << |
| 137 | HE_6GHZ_OPER_INFO_CTRL_REG_INFO_SHIFT; |
| 138 | |
| 139 | diff --git a/src/common/mtk_vendor.h b/src/common/mtk_vendor.h |
| 140 | index 933f0099d..6d75d39c2 100644 |
| 141 | --- a/src/common/mtk_vendor.h |
| 142 | +++ b/src/common/mtk_vendor.h |
| 143 | @@ -19,6 +19,7 @@ enum mtk_nl80211_vendor_subcmds { |
| 144 | MTK_NL80211_VENDOR_SUBCMD_BACKGROUND_RADAR_CTRL = 0xcb, |
| 145 | MTK_NL80211_VENDOR_SUBCMD_PP_CTRL = 0xcc, |
| 146 | MTK_NL80211_VENDOR_SUBCMD_BEACON_CTRL = 0xcd, |
| 147 | + MTK_NL80211_VENDOR_SUBCMD_TXPOWER_CTRL = 0xce, |
| 148 | MTK_NL80211_VENDOR_SUBCMD_EML_CTRL = 0xd3, |
| 149 | }; |
| 150 | |
| 151 | @@ -310,6 +311,20 @@ enum mtk_vendor_attr_eml_ctrl { |
| 152 | NUM_MTK_VENDOR_ATTRS_EML_CTRL -1 |
| 153 | }; |
| 154 | |
| 155 | +enum mtk_vendor_attr_txpower_ctrl { |
| 156 | + MTK_VENDOR_ATTR_TXPOWER_CTRL_UNSPEC, |
| 157 | + |
| 158 | + MTK_VENDOR_ATTR_TXPOWER_CTRL_LPI_PSD, |
| 159 | + MTK_VENDOR_ATTR_TXPOWER_CTRL_SKU_IDX, |
| 160 | + MTK_VENDOR_ATTR_TXPOWER_CTRL_LPI_BCN_ENHANCE, |
| 161 | + MTK_VENDOR_ATTR_TXPOWER_CTRL_LINK_ID, |
| 162 | + |
| 163 | + /* keep last */ |
| 164 | + NUM_MTK_VENDOR_ATTRS_TXPOWER_CTRL, |
| 165 | + MTK_VENDOR_ATTR_TXPOWER_CTRL_MAX = |
| 166 | + NUM_MTK_VENDOR_ATTRS_TXPOWER_CTRL - 1 |
| 167 | +}; |
| 168 | + |
| 169 | #define CSI_BW20_DATA_COUNT 64 |
| 170 | #define CSI_BW40_DATA_COUNT 128 |
| 171 | #define CSI_BW80_DATA_COUNT 256 |
| 172 | diff --git a/src/drivers/driver.h b/src/drivers/driver.h |
| 173 | index fe327e560..55f62f537 100644 |
| 174 | --- a/src/drivers/driver.h |
| 175 | +++ b/src/drivers/driver.h |
| 176 | @@ -5443,6 +5443,16 @@ struct wpa_driver_ops { |
| 177 | * @dump_buf: Dump_struct that store csi data and related info |
| 178 | */ |
| 179 | int (*csi_dump)(void *priv, u8 band_idx, void *dump_buf); |
| 180 | + /** |
| 181 | + * txpower_ctrl - ctrl txpower operation |
| 182 | + * @priv: Private driver interface data |
| 183 | + * @lpi_psd: 1 to enable lpi psd compensate, 0 to disable |
| 184 | + * @lpi_bcn_enhance: 1 to enable beacon duplicate enhancement in 6G lpi mode, 0 to disable enhancement |
| 185 | + * @sku_idx: index used to indicate which sku table should be used |
| 186 | + * @link_id: MLD link id. -1 if this is an non-MLD AP |
| 187 | + */ |
| 188 | + int (*txpower_ctrl)(void *priv, u8 lpi_psd, u8 sku_idx, u8 lpi_bcn_enhance, |
| 189 | + u8 link_id); |
| 190 | }; |
| 191 | |
| 192 | /** |
| 193 | diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c |
| 194 | index 05b231c52..395bb5926 100644 |
| 195 | --- a/src/drivers/driver_nl80211.c |
| 196 | +++ b/src/drivers/driver_nl80211.c |
| 197 | @@ -195,6 +195,14 @@ static struct nla_policy csi_data_policy[NUM_MTK_VENDOR_ATTRS_CSI_DATA] = { |
| 198 | [MTK_VENDOR_ATTR_CSI_DATA_CHAIN_INFO] = { .type = NLA_U32 }, |
| 199 | }; |
| 200 | |
| 201 | +static struct nla_policy |
| 202 | +txpower_ctrl_policy[NUM_MTK_VENDOR_ATTRS_TXPOWER_CTRL] = { |
| 203 | + [MTK_VENDOR_ATTR_TXPOWER_CTRL_LPI_PSD] = { .type = NLA_U8 }, |
| 204 | + [MTK_VENDOR_ATTR_TXPOWER_CTRL_SKU_IDX] = { .type = NLA_U8 }, |
| 205 | + [MTK_VENDOR_ATTR_TXPOWER_CTRL_LPI_BCN_ENHANCE] = { .type = NLA_U8 }, |
| 206 | + [MTK_VENDOR_ATTR_TXPOWER_CTRL_LINK_ID] = { .type = NLA_U8 }, |
| 207 | +}; |
| 208 | + |
| 209 | static struct nl_sock * nl_create_handle(struct nl_cb *cb, const char *dbg) |
| 210 | { |
| 211 | struct nl_sock *handle; |
| 212 | @@ -15592,6 +15600,52 @@ fail: |
| 213 | return -ENOBUFS; |
| 214 | } |
| 215 | |
| 216 | +static int nl80211_txpower_ctrl(void *priv, u8 lpi_psd, u8 sku_idx, u8 lpi_bcn_enhance, |
| 217 | + u8 link_id) |
| 218 | +{ |
| 219 | + struct i802_bss *bss = priv; |
| 220 | + struct wpa_driver_nl80211_data *drv = bss->drv; |
| 221 | + struct nl_msg *msg; |
| 222 | + struct nlattr *data; |
| 223 | + int ret; |
| 224 | + |
| 225 | + if (!drv->mtk_txpower_vendor_cmd_avail) { |
| 226 | + wpa_printf(MSG_INFO, |
| 227 | + "nl80211: Driver does not support setting txpower control"); |
| 228 | + return 0; |
| 229 | + } |
| 230 | + |
| 231 | + msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR); |
| 232 | + if (!msg) |
| 233 | + goto fail; |
| 234 | + |
| 235 | + if (nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_MTK) || |
| 236 | + nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, |
| 237 | + MTK_NL80211_VENDOR_SUBCMD_TXPOWER_CTRL)) |
| 238 | + goto fail; |
| 239 | + |
| 240 | + data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA); |
| 241 | + if (!data) |
| 242 | + goto fail; |
| 243 | + |
| 244 | + nla_put_u8(msg, MTK_VENDOR_ATTR_TXPOWER_CTRL_LPI_PSD, lpi_psd); |
| 245 | + nla_put_u8(msg, MTK_VENDOR_ATTR_TXPOWER_CTRL_SKU_IDX, sku_idx); |
| 246 | + nla_put_u8(msg, MTK_VENDOR_ATTR_TXPOWER_CTRL_LPI_BCN_ENHANCE, lpi_bcn_enhance); |
| 247 | + nla_put_u8(msg, MTK_VENDOR_ATTR_TXPOWER_CTRL_LINK_ID, link_id); |
| 248 | + |
| 249 | + nla_nest_end(msg, data); |
| 250 | + ret = send_and_recv_cmd(drv, msg); |
| 251 | + if (ret) |
| 252 | + wpa_printf(MSG_ERROR, "Failed to set power. ret=%d (%s)", |
| 253 | + ret, strerror(-ret)); |
| 254 | + |
| 255 | + return ret; |
| 256 | + |
| 257 | +fail: |
| 258 | + nlmsg_free(msg); |
| 259 | + return -ENOBUFS; |
| 260 | +} |
| 261 | + |
| 262 | const struct wpa_driver_ops wpa_driver_nl80211_ops = { |
| 263 | .name = "nl80211", |
| 264 | .desc = "Linux nl80211/cfg80211", |
| 265 | @@ -15779,4 +15833,5 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = { |
| 266 | #endif |
| 267 | .csi_set = nl80211_csi_set, |
| 268 | .csi_dump = nl80211_csi_dump, |
| 269 | + .txpower_ctrl = nl80211_txpower_ctrl, |
| 270 | }; |
| 271 | diff --git a/src/drivers/driver_nl80211.h b/src/drivers/driver_nl80211.h |
| 272 | index 2cc40e0dc..d32c0ff4d 100644 |
| 273 | --- a/src/drivers/driver_nl80211.h |
| 274 | +++ b/src/drivers/driver_nl80211.h |
| 275 | @@ -214,6 +214,7 @@ struct wpa_driver_nl80211_data { |
| 276 | unsigned int mtk_beacon_ctrl_vendor_cmd_avail:1; |
| 277 | unsigned int mtk_csi_vendor_cmd_avail:1; |
| 278 | unsigned int mtk_eml_vendor_cmd_avail:1; |
| 279 | + unsigned int mtk_txpower_vendor_cmd_avail:1; |
| 280 | |
| 281 | u32 ignore_next_local_disconnect; |
| 282 | u32 ignore_next_local_deauth; |
| 283 | diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c |
| 284 | index c1327a679..fc7f9062f 100644 |
| 285 | --- a/src/drivers/driver_nl80211_capa.c |
| 286 | +++ b/src/drivers/driver_nl80211_capa.c |
| 287 | @@ -1179,6 +1179,9 @@ static int wiphy_info_handler(struct nl_msg *msg, void *arg) |
| 288 | case MTK_NL80211_VENDOR_SUBCMD_EML_CTRL: |
| 289 | drv->mtk_eml_vendor_cmd_avail = 1; |
| 290 | break; |
| 291 | + case MTK_NL80211_VENDOR_SUBCMD_TXPOWER_CTRL: |
| 292 | + drv->mtk_txpower_vendor_cmd_avail = 1; |
| 293 | + break; |
| 294 | } |
| 295 | } |
| 296 | |
| 297 | -- |
| 298 | 2.18.0 |
| 299 | |