[yocto] [PATCH 08/14][KERNEL] meta: add igb feature

[tom.zanussi at intel.com]

From: Tom Zanussi <tom.zanussi at intel.com>

Add a general-purpose feature for turning on Intel 82575/82576 PCI
Express Gigabit ethernet support.  Turns on Direct Cache Access and
82576 Virtual Function Ethernet support.

Signed-off-by: Tom Zanussi <tom.zanussi at intel.com>
---
 meta/cfg/kernel-cache/features/igb/igb.cfg |   10 ++++++++++
 meta/cfg/kernel-cache/features/igb/igb.scc |    4 ++++
 2 files changed, 14 insertions(+), 0 deletions(-)
 create mode 100644 meta/cfg/kernel-cache/features/igb/igb.cfg
 create mode 100644 meta/cfg/kernel-cache/features/igb/igb.scc

diff --git a/meta/cfg/kernel-cache/features/igb/igb.cfg b/meta/cfg/kernel-cache/features/igb/igb.cfg
new file mode 100644
index 0000000..92600b1
--- /dev/null
+++ b/meta/cfg/kernel-cache/features/igb/igb.cfg
@@ -0,0 +1,10 @@
+CONFIG_IGB=m
+CONFIG_IGBVF=m
+
+# needed for DCA
+CONFIG_INTEL_IOATDMA=m
+CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA=y
+CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA=y
+
+CONFIG_DCA=m
+CONFIG_IGB_DCA=y
diff --git a/meta/cfg/kernel-cache/features/igb/igb.scc b/meta/cfg/kernel-cache/features/igb/igb.scc
new file mode 100644
index 0000000..4426397
--- /dev/null
+++ b/meta/cfg/kernel-cache/features/igb/igb.scc
@@ -0,0 +1,4 @@
+kconf hardware igb.cfg
+
+# needed for DCA
+include features/dmaengine/dmaengine.scc
-- 
1.7.0.4