[][MAC80211][hostapd][add support for runtime set in-band discovery via hostapd_cli (cert)]
[Description]
Add hostapd_cli command:
hostapd_cli unsolic_probe_resp [tx_type] [interval]
0: disable all in-band discovery
1: enable unsolicited probe response
2: enable FILS discovery
[Release-log]
N/A
Change-Id: Ib1c015ea37ca72cb57d232119112658367da505d
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5973407
diff --git a/autobuild_mac80211_release/package/network/services/hostapd/patches/913-master-add-support-for-runtime-set-in-band-discover.patch b/autobuild_mac80211_release/package/network/services/hostapd/patches/913-master-add-support-for-runtime-set-in-band-discover.patch
new file mode 100644
index 0000000..306b221
--- /dev/null
+++ b/autobuild_mac80211_release/package/network/services/hostapd/patches/913-master-add-support-for-runtime-set-in-band-discover.patch
@@ -0,0 +1,204 @@
+From 8c9d9f2b8da1b0e3e0832e7d7b02d75c4c0a4f3e Mon Sep 17 00:00:00 2001
+From: MeiChia Chiu <meichia.chiu@mediatek.com>
+Date: Thu, 24 May 2022 21:48:21 +0800
+Subject: [PATCH] hostapd:v2 add support for runtime set in-band discovery-v2
+
+Usage:
+hostapd_cli unsolic_probe_resp [tx_type] [interval]
+
+0: disable all in-band discovery
+1: enable unsolicited probe response
+2: enable FILS discovery
+
+Signed-off-by: MeiChia Chiu <MeiChia.Chiu@mediatek.com>
+---
+ hostapd/ctrl_iface.c | 62 ++++++++++++++++++++++++++++++++++++
+ hostapd/hostapd_cli.c | 20 ++++++++++++
+ src/ap/beacon.c | 5 ++-
+ src/drivers/driver_nl80211.c | 8 +++--
+ src/drivers/nl80211_copy.h | 1 +
+ 5 files changed, 92 insertions(+), 4 deletions(-)
+
+diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
+index 86adf18e5..41740cfd5 100644
+--- a/hostapd/ctrl_iface.c
++++ b/hostapd/ctrl_iface.c
+@@ -769,6 +769,65 @@ static int hostapd_ctrl_iface_send_qos_map_conf(struct hostapd_data *hapd,
+
+ #endif /* CONFIG_INTERWORKING */
+
++static int hostapd_ctrl_iface_inband_discovery(struct hostapd_data *hapd,
++ const char *cmd)
++{
++ struct hostapd_bss_config *conf = hapd->conf;
++ const char *pos = cmd;
++ int tx_type, interval, ret;
++
++ tx_type = atoi(pos);
++ if (tx_type < 0 || tx_type > 2) {
++ wpa_printf(MSG_ERROR, "Invalid tx type\n");
++ return -1;
++ }
++
++ pos = os_strchr(pos, ' ');
++ if(!pos)
++ return -1;
++ pos++;
++ interval = atoi(pos);
++ if (interval < 0 || interval > 20) {
++ wpa_printf(MSG_ERROR, "Invalid interval value\n");
++ return -1;
++ }
++
++ wpa_printf(MSG_ERROR, "Set inband discovery type:%d, interval:%d\n",
++ tx_type, interval);
++
++#define DISABLE_INBAND_DISC 0
++#define UNSOL_PROBE_RESP 1
++#define FILS_DISCOVERY 2
++
++ conf->fils_discovery_max_int = 0;
++ conf->fils_discovery_min_int = 0;
++ conf->unsol_bcast_probe_resp_interval = 0;
++
++ switch (tx_type) {
++ case DISABLE_INBAND_DISC:
++ default:
++ /* Disable both Unsolicited probe response and FILS discovery*/
++ break;
++ case UNSOL_PROBE_RESP:
++ /* Enable Unsolicited probe response */
++ conf->unsol_bcast_probe_resp_interval = interval;
++ break;
++ case FILS_DISCOVERY:
++ /* Enable FILS discovery */
++ conf->fils_discovery_min_int = interval;
++ conf->fils_discovery_max_int = interval;
++ break;
++ }
++
++ ret = ieee802_11_update_beacons(hapd->iface);
++ if(ret) {
++ wpa_printf(MSG_DEBUG,
++ "Failed to update with inband discovery parameters\n");
++ return -1;
++ }
++
++ return 0;
++}
+
+ #ifdef CONFIG_WNM_AP
+
+@@ -3673,6 +3732,9 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
+ if (hostapd_ctrl_iface_coloc_intf_req(hapd, buf + 15))
+ reply_len = -1;
+ #endif /* CONFIG_WNM_AP */
++ } else if (os_strncmp(buf, "INBAND_DISCOVERY ", 17) == 0) {
++ if (hostapd_ctrl_iface_inband_discovery(hapd, buf + 17))
++ reply_len = -1;
+ } else if (os_strcmp(buf, "GET_CONFIG") == 0) {
+ reply_len = hostapd_ctrl_iface_get_config(hapd, reply,
+ reply_size);
+diff --git a/hostapd/hostapd_cli.c b/hostapd/hostapd_cli.c
+index 260912111..e30c4e7c1 100644
+--- a/hostapd/hostapd_cli.c
++++ b/hostapd/hostapd_cli.c
+@@ -646,6 +646,24 @@ static int hostapd_cli_cmd_wps_config(struct wpa_ctrl *ctrl, int argc,
+ }
+ #endif /* CONFIG_WPS */
+
++static int hostapd_cli_cmd_inband_discovery(struct wpa_ctrl *ctrl, int argc,
++ char *argv[])
++{
++ char buf[300];
++ int res;
++
++ if (argc < 2) {
++ printf("Invalid 'inband_discovery' command - two arguments"
++ "tx_type interval\n");
++ return -1;
++ }
++
++ res = os_snprintf(buf, sizeof(buf), "INBAND_DISCOVERY %s %s",
++ argv[0], argv[1]);
++ if (os_snprintf_error(sizeof(buf), res))
++ return -1;
++ return wpa_ctrl_command(ctrl, buf);
++}
+
+ static int hostapd_cli_cmd_disassoc_imminent(struct wpa_ctrl *ctrl, int argc,
+ char *argv[])
+@@ -1744,6 +1762,8 @@ static const struct hostapd_cli_cmd hostapd_cli_commands[] = {
+ { "driver", hostapd_cli_cmd_driver, NULL,
+ "<driver sub command> [<hex formatted data>] = send driver command data" },
+ #endif /* ANDROID */
++ { "inband_discovery", hostapd_cli_cmd_inband_discovery, NULL,
++ "<tx type(0/1/2)> <interval> = runtime set inband discovery" },
+ { NULL, NULL, NULL, NULL }
+ };
+
+diff --git a/src/ap/beacon.c b/src/ap/beacon.c
+index 3c49653cc..367e32611 100644
+--- a/src/ap/beacon.c
++++ b/src/ap/beacon.c
+@@ -1406,6 +1406,8 @@ static u8 * hostapd_fils_discovery(struct hostapd_data *hapd,
+ struct wpa_driver_ap_params *params)
+ {
+ params->fd_max_int = hapd->conf->fils_discovery_max_int;
++ params->unsol_bcast_probe_resp_interval =
++ hapd->conf->unsol_bcast_probe_resp_interval;
+ if (is_6ghz_op_class(hapd->iconf->op_class) &&
+ params->fd_max_int > FD_MAX_INTERVAL_6GHZ)
+ params->fd_max_int = FD_MAX_INTERVAL_6GHZ;
+@@ -1414,7 +1416,8 @@ static u8 * hostapd_fils_discovery(struct hostapd_data *hapd,
+ if (params->fd_min_int > params->fd_max_int)
+ params->fd_min_int = params->fd_max_int;
+
+- if (params->fd_max_int)
++ if (params->fd_max_int ||
++ !params->unsol_bcast_probe_resp_interval)
+ return hostapd_gen_fils_discovery(hapd,
+ ¶ms->fd_frame_tmpl_len);
+
+diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
+index aec179ac3..6113aff0b 100644
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -4491,9 +4491,10 @@ static int nl80211_fils_discovery(struct i802_bss *bss, struct nl_msg *msg,
+ params->fd_max_int) ||
+ (params->fd_frame_tmpl &&
+ nla_put(msg, NL80211_FILS_DISCOVERY_ATTR_TMPL,
+- params->fd_frame_tmpl_len, params->fd_frame_tmpl)))
++ params->fd_frame_tmpl_len, params->fd_frame_tmpl)) ||
++ nla_put_u32(msg, NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INTE,
++ params->unsol_bcast_probe_resp_interval))
+ return -1;
+-
+ nla_nest_end(msg, attr);
+ return 0;
+ }
+@@ -4823,7 +4824,8 @@ static int wpa_driver_nl80211_set_ap(void *priv,
+ #endif /* CONFIG_SAE */
+
+ #ifdef CONFIG_FILS
+- if (params->fd_max_int && nl80211_fils_discovery(bss, msg, params) < 0)
++ if ((params->fd_max_int || !(params->unsol_bcast_probe_resp_interval)) &&
++ nl80211_fils_discovery(bss, msg, params) < 0)
+ goto fail;
+ #endif /* CONFIG_FILS */
+
+diff --git a/src/drivers/nl80211_copy.h b/src/drivers/nl80211_copy.h
+index f962c06e9..6fb7b7fcf 100644
+--- a/src/drivers/nl80211_copy.h
++++ b/src/drivers/nl80211_copy.h
+@@ -7150,6 +7150,7 @@ enum nl80211_fils_discovery_attributes {
+ NL80211_FILS_DISCOVERY_ATTR_INT_MIN,
+ NL80211_FILS_DISCOVERY_ATTR_INT_MAX,
+ NL80211_FILS_DISCOVERY_ATTR_TMPL,
++ NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INTE,
+
+ /* keep last */
+ __NL80211_FILS_DISCOVERY_ATTR_LAST,
+--
+2.29.2
+