From: Jouni Malinen <j@w1.fi>
Date: Sat, 20 Mar 2021 10:02:18 +0000 (+0200)
Subject: Testing functionality for airtime policy
X-Git-Tag: hostap_2_10~369
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0c74f0c6bc4851d504518ead2127bc89723d477;p=thirdparty%2Fhostap.git

Testing functionality for airtime policy

Add a new testing parameter to allow airtime policy implementation to be
tested for more coverage even without kernel driver support.

Signed-off-by: Jouni Malinen <j@w1.fi>
---

diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index 62fa51e91..a906637e0 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -1469,6 +1469,8 @@ static int hostapd_ctrl_iface_set(struct hostapd_data *hapd, char *cmd)
 		hapd->ext_mgmt_frame_handling = atoi(value);
 	} else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
 		hapd->ext_eapol_frame_io = atoi(value);
+	} else if (os_strcasecmp(cmd, "force_backlog_bytes") == 0) {
+		hapd->force_backlog_bytes = atoi(value);
 #ifdef CONFIG_DPP
 	} else if (os_strcasecmp(cmd, "dpp_config_obj_override") == 0) {
 		os_free(hapd->dpp_config_obj_override);
diff --git a/src/ap/airtime_policy.c b/src/ap/airtime_policy.c
index 1e67f0d59..abe817c5b 100644
--- a/src/ap/airtime_policy.c
+++ b/src/ap/airtime_policy.c
@@ -79,6 +79,10 @@ static void count_backlogged_sta(struct hostapd_data *hapd)
 	for (sta = hapd->sta_list; sta; sta = sta->next) {
 		if (hostapd_drv_read_sta_data(hapd, &data, sta->addr))
 			continue;
+#ifdef CONFIG_TESTING_OPTIONS
+		if (hapd->force_backlog_bytes)
+			data.backlog_bytes = 1;
+#endif /* CONFIG_TESTING_OPTIONS */
 
 		if (data.backlog_bytes > 0)
 			set_new_backlog_time(hapd, sta, &now);
diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
index 44f566a42..07d0aaa92 100644
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -354,6 +354,8 @@ struct hostapd_data {
 	int last_bigtk_key_idx;
 	u8 last_bigtk[WPA_BIGTK_MAX_LEN];
 	size_t last_bigtk_len;
+
+	bool force_backlog_bytes;
 #endif /* CONFIG_TESTING_OPTIONS */
 
 #ifdef CONFIG_MBO