[rdk-b][common][bsp][Refactor and sync kernel/wifi from Openwrt]

[Description]
Refactor and sync kernel/wifi from Openwrt

[Release-log]
N/A

diff --git a/recipes-wifi/hostapd/files/patches-2.10.3/740-snoop_iface.patch b/recipes-wifi/hostapd/files/patches-2.10.3/740-snoop_iface.patch
new file mode 100644
index 0000000..608f15a
--- /dev/null
+++ b/recipes-wifi/hostapd/files/patches-2.10.3/740-snoop_iface.patch
@@ -0,0 +1,66 @@
+--- a/src/ap/ap_config.h
++++ b/src/ap/ap_config.h
+@@ -284,6 +284,7 @@ struct hostapd_bss_config {
+ 	char iface[IFNAMSIZ + 1];
+ 	char bridge[IFNAMSIZ + 1];
+ 	char ft_iface[IFNAMSIZ + 1];
++	char snoop_iface[IFNAMSIZ + 1];
+ 	char vlan_bridge[IFNAMSIZ + 1];
+ 	char wds_bridge[IFNAMSIZ + 1];
+ 
+--- a/src/ap/x_snoop.c
++++ b/src/ap/x_snoop.c
+@@ -33,14 +33,16 @@ int x_snoop_init(struct hostapd_data *ha
+ 
+ 	hapd->x_snoop_initialized = true;
+ 
+-	if (hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_HAIRPIN_MODE,
++	if (!conf->snoop_iface[0] &&
++	    hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_HAIRPIN_MODE,
+ 					 1)) {
+ 		wpa_printf(MSG_DEBUG,
+ 			   "x_snoop: Failed to enable hairpin_mode on the bridge port");
+ 		return -1;
+ 	}
+ 
+-	if (hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_PROXYARP, 1)) {
++	if (!conf->snoop_iface[0] &&
++	    hostapd_drv_br_port_set_attr(hapd, DRV_BR_PORT_ATTR_PROXYARP, 1)) {
+ 		wpa_printf(MSG_DEBUG,
+ 			   "x_snoop: Failed to enable proxyarp on the bridge port");
+ 		return -1;
+@@ -54,7 +56,8 @@ int x_snoop_init(struct hostapd_data *ha
+ 	}
+ 
+ #ifdef CONFIG_IPV6
+-	if (hostapd_drv_br_set_net_param(hapd, DRV_BR_MULTICAST_SNOOPING, 1)) {
++	if (!conf->snoop_iface[0] &&
++	    hostapd_drv_br_set_net_param(hapd, DRV_BR_MULTICAST_SNOOPING, 1)) {
+ 		wpa_printf(MSG_DEBUG,
+ 			   "x_snoop: Failed to enable multicast snooping on the bridge");
+ 		return -1;
+@@ -73,8 +76,12 @@ 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(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
+@@ -2318,6 +2318,8 @@ static int hostapd_config_fill(struct ho
+ 		os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));
+ 		if (!bss->wds_bridge[0])
+ 			os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));
++	} else if (os_strcmp(buf, "snoop_iface") == 0) {
++		os_strlcpy(bss->snoop_iface, pos, sizeof(bss->snoop_iface));
+ 	} else if (os_strcmp(buf, "vlan_bridge") == 0) {
+ 		os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));
+ 	} else if (os_strcmp(buf, "wds_bridge") == 0) {