configs: enable AF_XDP socket by default

to #29272054

AF_XDP is a new AF family that support usespace applications
communicate with XDP program directly.
One promising use case is UDP

Both x86_64 and aarch64 are enabled
Signed-off-by: NDust Li <dust.li@linux.alibaba.com>
Acked-by: NJoseph Qi <joseph.qi@linux.alibaba.com>

configs/config-4.19.y-aarch64

@@ -997,7 +997,7 @@ CONFIG_XFRM_IPCOMP=m
 CONFIG_NET_KEY=m
 CONFIG_NET_KEY_MIGRATE=y
 # CONFIG_SMC is not set
-# CONFIG_XDP_SOCKETS is not set
+CONFIG_XDP_SOCKETS=y
 CONFIG_HOOKERS=m
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y

configs/config-4.19.y-aarch64-debug

@@ -997,7 +997,7 @@ CONFIG_XFRM_IPCOMP=m
 CONFIG_NET_KEY=m
 CONFIG_NET_KEY_MIGRATE=y
 # CONFIG_SMC is not set
-# CONFIG_XDP_SOCKETS is not set
+CONFIG_XDP_SOCKETS=y
 CONFIG_HOOKERS=m
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y

configs/config-4.19.y-x86_64

@@ -997,7 +997,7 @@ CONFIG_XFRM_STATISTICS=y
 CONFIG_XFRM_IPCOMP=m
 CONFIG_NET_KEY=m
 CONFIG_NET_KEY_MIGRATE=y
-# CONFIG_XDP_SOCKETS is not set
+CONFIG_XDP_SOCKETS=y
 CONFIG_HOOKERS=m
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y

configs/config-4.19.y-x86_64-debug

@@ -997,7 +997,7 @@ CONFIG_XFRM_STATISTICS=y
 CONFIG_XFRM_IPCOMP=m
 CONFIG_NET_KEY=m
 CONFIG_NET_KEY_MIGRATE=y
-# CONFIG_XDP_SOCKETS is not set
+CONFIG_XDP_SOCKETS=y
 CONFIG_HOOKERS=m
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y