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>
This commit is contained in:
Tom Herbert 2014-09-17 12:25:57 -07:00 • committed by David S. Miller
commit afe93325bc
3 changed files with 95 additions and 2 deletions

View file

@ -1874,7 +1874,7 @@ struct napi_gro_cb {
/* 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 packet_offload {
struct udp_offload {
__be16 port;
u8 ipproto;
struct offload_callbacks callbacks;
};