--- a/src/ap/x_snoop.c
+++ b/src/ap/x_snoop.c
-@@ -71,6 +71,10 @@ x_snoop_get_l2_packet(struct hostapd_dat
+@@ -71,8 +71,12 @@ x_snoop_get_l2_packet(struct hostapd_dat
{
struct hostapd_bss_config *conf = hapd->conf;
struct l2_packet_data *l2;
+ const char *ifname = conf->bridge;
-+
+
+- l2 = l2_packet_init(conf->bridge, NULL, ETH_P_ALL, handler, hapd, 1);
+ if (conf->snoop_iface[0])
+ ifname = conf->snoop_iface;
-
- l2 = l2_packet_init(conf->bridge, NULL, ETH_P_ALL, handler, hapd, 1);
++
++ l2 = l2_packet_init(ifname, NULL, ETH_P_ALL, handler, hapd, 1);
if (l2 == NULL) {
+ wpa_printf(MSG_DEBUG,
+ "x_snoop: Failed to initialize L2 packet processing %s",
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -2357,6 +2357,8 @@ static int hostapd_config_fill(struct ho