[DOCKER] docker defconfing implemented in meta-seco-bsp layer.

In linux-seco.inc file the inclusion of docker.cfg config file has been added, conditioned by the presence of VIRTUALIZATION_DOCKER var

recipes-kernel/linux/linux-seco.inc

@@ -11,8 +11,7 @@ inherit pkgconfig kernel-seco
 
 DEPENDS += "lzop-native bc-native"
 
-
-
+FILESEXTRAPATHS:prepend := "${THISDIR}/linux-seco:"
 
 # Linux kernel source bit
 # Suppose git as Bitbake Fetcher Submodule
@@ -32,6 +31,9 @@ SRCREV ?= "443ab129d7d8d7f268de770f3278c69fbfbb7a1f"
 KCONFIG_MODE="--alldefconfig"
 
 
+SRC_URI:append = " ${@bb.utils.contains('VIRTUALIZATION_DOCKER', '1', 'file://docker.cfg', '', d)} "
+
+
 
 # Put a local version until we have a true SRCREV to point to
 LOCALVERSION ?= ""

recipes-kernel/linux/linux-seco/docker.cfg

+CONFIG_BLK_CGROUP=y
+CONFIG_BLK_DEV_THROTTLING=y
+CONFIG_BPF_SYSCALL=y
+CONFIG_BRIDGE=y
+CONFIG_BRIDGE_NETFILTER=y
+CONFIG_BRIDGE_VLAN_FILTERING=y
+CONFIG_BTRFS_FS=y
+CONFIG_BTRFS_FS_POSIX_ACL=y
+CONFIG_CGROUP_BPF=y
+CONFIG_CGROUP_NET_CLASSID=y
+CONFIG_CGROUP_NET_PRIO=y
+CONFIG_CGROUP_PERF=y
+CONFIG_CGROUP_PIDS=y
+CONFIG_INET_ESP=y
+CONFIG_IPVLAN=y
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_NAT=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
+CONFIG_IP_VS=y
+CONFIG_IP_VS_NFCT=y
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_RR=y
+CONFIG_MEMCG=y
+CONFIG_NETFILTER_XT_MARK=y
+CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
+CONFIG_NETFILTER_XT_MATCH_BPF=y
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
+CONFIG_NETFILTER_XT_MATCH_IPVS=y
+CONFIG_NET_SCHED=y
+CONFIG_NF_CONNTRACK=y
+CONFIG_NLMON=y
+CONFIG_OVERLAY_FS=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_VETH=y
+CONFIG_VLAN_8021Q=y
+CONFIG_VXLAN=y
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