Added a list of station to be ignored

local_node.c

@@ -977,6 +977,46 @@ void config_get_ssid_list(struct blob_buf *buf)
 		blobmsg_add_blob(buf, config.ssid_list);
 }
 
+void config_set_ignored_stations(struct blob_attr *data)
+{
+	int i = 0;
+	const char *val;
+
+	if (!data)
+		return;
+
+	val = blobmsg_get_string(data);
+
+	if (config.ignored_stations)
+		free(config.ignored_stations);
+
+	if (!strlen(val)) {
+		config.ignored_stations = NULL;
+		return;
+	}
+
+	config.ignored_stations = malloc(strlen(val));
+	for (i = 0; i < strlen(val); i++)
+	{
+		if ((val[i] >= 'a') && (val[i] <= 'z'))
+			config.ignored_stations[i] = val[i] + 'A' - 'a';
+		else
+			config.ignored_stations[i] = val[i];
+	}
+
+	config.ignored_stations[i] = 0;
+
+	debug_msg(MSG_DEBUG, "config_set_ignored_stations", 1009, "Station to be ignored: %s", config.ignored_stations);
+}
+
+void config_get_ignored_stations(struct blob_buf *buf)
+{
+	if (!config.ignored_stations)
+		return;
+
+	blobmsg_add_string(buf, "ignored_stations", config.ignored_stations);
+}
+
 void
 usteer_local_nodes_init(struct ubus_context *ctx)
 {

openwrt/usteer/files/etc/config/usteer

@@ -151,5 +151,8 @@ config usteer
 	# - signal_kick
 	#list event_log_types ''
 
+	# MAC Address to ignore
+	#option ignored_stations ''
+
 	# List of SSIDs to enable steering on
 	#list ssid_list ''

openwrt/usteer/files/etc/init.d/usteer

@@ -70,6 +70,7 @@ uci_usteer() {
 	uci_option_to_json_bool "$cfg" load_kick_enabled
 	uci_option_to_json_bool "$cfg" assoc_steering
 	uci_option_to_json_string "$cfg" node_up_script
+	uci_option_to_json_string "$cfg" ignored_stations
 	uci_option_to_json_string_array "$cfg" ssid_list
 	uci_option_to_json_string_array "$cfg" event_log_types
 

policy.c

@@ -21,6 +21,8 @@
 #include "node.h"
 #include "event.h"
 
+#include <string.h>
+
 static bool
 below_assoc_threshold(struct usteer_node *node_cur, struct usteer_node *node_new)
 {
@@ -114,6 +116,18 @@ is_better_candidate(struct sta_info *si_cur, struct sta_info *si_new)
 	return reasons;
 }
 
+static bool
+uster_policy_sta_to_ignore(struct sta_info *si_cur)
+{
+	char macAddr[24];
+	int i = 0;
+	for (i = 0; i < 6; i++)
+		sprintf(&(macAddr[3 * i]), "%02X:", si_cur->sta->addr[i]);
+	macAddr[17] = 0;
+
+	return (strstr(config.ignored_stations, macAddr) != NULL);
+}
+
 static struct sta_info *
 find_better_candidate(struct sta_info *si_ref, struct uevent *ev, uint32_t required_criteria, uint64_t max_age)
 {
@@ -385,6 +399,10 @@ bool usteer_policy_can_perform_roam(struct sta_info *si)
 	if (si->connected != STA_CONNECTED)
 		return false;
 
+	/* Skip if station should be ignored */
+	if (uster_policy_sta_to_ignore(si))
+		return false;
+
 	/* Skip on pending kick */
 	if (si->kick_time)
 		return false;
@@ -468,6 +486,9 @@ usteer_local_node_snr_kick(struct usteer_local_node *ln)
 		if (si->connected != STA_CONNECTED)
 			continue;
 
+		if (uster_policy_sta_to_ignore(si))
+			continue;
+
 		if (si->signal >= min_signal) {
 			si->below_min_snr = 0;
 			continue;
@@ -539,6 +560,9 @@ usteer_local_node_load_kick(struct usteer_local_node *ln)
 		if (si->connected != STA_CONNECTED)
 			continue;
 
+		if (uster_policy_sta_to_ignore(si))
+			continue;
+
 		if (is_more_kickable(kick1, si))
 			kick1 = si;
 

ubus.c

@@ -187,6 +187,7 @@ struct cfg_item {
 	_cfg(ARRAY_CB, interfaces), \
 	_cfg(STRING_CB, node_up_script), \
 	_cfg(ARRAY_CB, event_log_types), \
+	_cfg(STRING_CB, ignored_stations), \
 	_cfg(ARRAY_CB, ssid_list)
 
 enum cfg_items {

usteer.h

@@ -205,6 +205,8 @@ struct usteer_config {
 	const char *node_up_script;
 	uint32_t event_log_mask;
 
+	char *ignored_stations;
+
 	struct blob_attr *ssid_list;
 };
 
@@ -376,6 +378,9 @@ void config_get_node_up_script(struct blob_buf *buf);
 void config_set_ssid_list(struct blob_attr *data);
 void config_get_ssid_list(struct blob_buf *buf);
 
+void config_set_ignored_stations(struct blob_attr *data);
+void config_get_ignored_stations(struct blob_buf *buf);
+
 int usteer_interface_init(void);
 void usteer_interface_add(const char *name);
 void usteer_sta_node_cleanup(struct usteer_node *node);