kernel: Add vlan feature

Add a vlan feature for systems that want vlan support.
Resolves openbmc/openbmc#1849.

Change-Id: I492bf1c75932a8a596b3440e914058d324300149
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/common/recipes-kernel/linux/linux-obmc.inc b/common/recipes-kernel/linux/linux-obmc.inc
index 78da469..72819bf 100644
--- a/common/recipes-kernel/linux/linux-obmc.inc
+++ b/common/recipes-kernel/linux/linux-obmc.inc
@@ -10,6 +10,9 @@
 SRC_URI = "${KSRC}"
 SRC_URI += "file://phosphor-gpio-keys.scc"
 SRC_URI += "file://phosphor-gpio-keys.cfg"
+SRC_URI += "file://phosphor-vlan.scc"
+SRC_URI += "file://phosphor-vlan.cfg"
+
 
 LINUX_VERSION_EXTENSION ?= "-${SRCREV}"
 
@@ -29,3 +32,6 @@
 
 inherit kernel
 require recipes-kernel/linux/linux-yocto.inc
+
+KERNEL_FEATURES_append = " phosphor-vlan"
+KERNEL_FEATURES_remove_qemuall = " phosphor-vlan"
diff --git a/common/recipes-kernel/linux/linux-obmc/phosphor-vlan.cfg b/common/recipes-kernel/linux/linux-obmc/phosphor-vlan.cfg
new file mode 100644
index 0000000..1ea3eed
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-obmc/phosphor-vlan.cfg
@@ -0,0 +1 @@
+CONFIG_VLAN_8021Q=y
diff --git a/common/recipes-kernel/linux/linux-obmc/phosphor-vlan.scc b/common/recipes-kernel/linux/linux-obmc/phosphor-vlan.scc
new file mode 100644
index 0000000..46d3bce
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-obmc/phosphor-vlan.scc
@@ -0,0 +1,2 @@
+define KFEATURE_DESCRIPTION "Enable VLAN support"
+kconf non-hardware phosphor-vlan.cfg