RDMA/nes: Use LRO

Signed-off-by: Faisal Latif <flatif@neteffect.com.
Signed-off-by: Glenn Streiff <gstreiff@neteffect.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index 8f36e231bdf5..6a0f94cc9f0c 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -33,6 +33,8 @@
 #ifndef __NES_HW_H
 #define __NES_HW_H
 
+#include <linux/inet_lro.h>
+
 #define NES_PHY_TYPE_1G   2
 #define NES_PHY_TYPE_IRIS 3
 #define NES_PHY_TYPE_PUMA_10G  6
@@ -982,8 +984,10 @@ struct nes_hw_tune_timer {
 #define NES_TIMER_INT_LIMIT         2
 #define NES_TIMER_INT_LIMIT_DYNAMIC 10
 #define NES_TIMER_ENABLE_LIMIT      4
-#define NES_MAX_LINK_INTERRUPTS         128
-#define NES_MAX_LINK_CHECK              200
+#define NES_MAX_LINK_INTERRUPTS     128
+#define NES_MAX_LINK_CHECK          200
+#define NES_MAX_LRO_DESCRIPTORS     32
+#define NES_LRO_MAX_AGGR            64
 
 struct nes_adapter {
         u64              fw_ver;
@@ -1183,6 +1187,9 @@ struct nes_vnic {
         u8  of_device_registered;
         u8  rdma_enabled;
         u8  rx_checksum_disabled;
+        u32 lro_max_aggr;
+        struct net_lro_mgr lro_mgr;
+        struct net_lro_desc lro_desc[NES_MAX_LRO_DESCRIPTORS];
 };
 
 struct nes_ib_device {