pasemi_mac: Software-based LRO support

pasemi_mac: Software-based LRO support

Implement LRO for pasemi_mac. Pretty straightforward.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h
index c6555ed..8bee2a6 100644
--- a/drivers/net/pasemi_mac.h
+++ b/drivers/net/pasemi_mac.h
@@ -26,6 +26,8 @@
 #include <linux/spinlock.h>
 #include <linux/phy.h>
 
+#define MAX_LRO_DESCRIPTORS 8
+
 struct pasemi_mac_txring {
 	struct pasemi_dmachan chan; /* Must be first */
 	spinlock_t	 lock;
@@ -64,7 +66,10 @@
 
 	u8		mac_addr[6];
 
+	struct net_lro_mgr	lro_mgr;
+	struct net_lro_desc	lro_desc[MAX_LRO_DESCRIPTORS];
 	struct timer_list	rxtimer;
+	unsigned int		lro_max_aggr;
 
 	struct pasemi_mac_txring *tx;
 	struct pasemi_mac_rxring *rx;