kni: implement header_ops parse method

It allows applications running packet sockets over KNI interfaces to get
source Ethernet addresses of packets received using recvfrom function.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/kernel/linux/kni/kni_net.c b/kernel/linux/kni/kni_net.c
index be9e6b0..ad83658 100644 (file)
--- a/kernel/linux/kni/kni_net.c
+++ b/kernel/linux/kni/kni_net.c
@@ -744,6 +744,7 @@ kni_net_change_carrier(struct net_device *dev, bool new_carrier)
 
 static const struct header_ops kni_net_header_ops = {
        .create  = kni_net_header,
+       .parse   = eth_header_parse,
 #ifdef HAVE_REBUILD_HEADER
        .rebuild = kni_net_rebuild_header,
 #endif /* < 4.1.0  */