fou: Add GRO support
Implement fou_gro_receive and fou_gro_complete, and populate these
in the correponsing udp_offloads for the socket. Added ipproto to
udp_offloads and pass this from UDP to the fou GRO routine in proto
field of napi_gro_cb structure.
Signed-off-by: Tom Herbert <therbert@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 28d4378..4354b43 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1874,7 +1874,7 @@
/* jiffies when first packet was created/queued */
unsigned long age;
- /* Used in ipv6_gro_receive() */
+ /* Used in ipv6_gro_receive() and foo-over-udp */
u16 proto;
/* Used in udp_gro_receive */
@@ -1925,6 +1925,7 @@
struct udp_offload {
__be16 port;
+ u8 ipproto;
struct offload_callbacks callbacks;
};