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authorXue Chaojing <xuechaojing@huawei.com>2018-11-20 05:47:32 +0000
committerDavid S. Miller <davem@davemloft.net>2018-11-20 10:38:08 -0800
commit4a61abb100c8a647959147034f60e9fce17ce9af (patch)
tree22cb4e021ce58dc605f0fef411f961a69cf55bef /drivers/net/ethernet/huawei/hinic/hinic_rx.h
parentebda9b46cebc9c1245fcfe96c76525717ef984cc (diff)
net-next/hinic:add rx checksum offload for HiNIC
In order to improve performance, this patch adds rx checksum offload for the HiNIC driver. Performance test(Iperf) shows more than 80% improvement in TCP streams. Signed-off-by: Xue Chaojing <xuechaojing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_rx.h')
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_rx.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.h b/drivers/net/ethernet/huawei/hinic/hinic_rx.h
index 27c9af4b1c12..ab3fabab91b2 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.h
@@ -23,6 +23,10 @@
#include "hinic_hw_qp.h"
+#define HINIC_RX_CSUM_OFFLOAD_EN 0xFFF
+#define HINIC_RX_CSUM_HW_CHECK_NONE BIT(7)
+#define HINIC_RX_CSUM_IPSU_OTHER_ERR BIT(8)
+
struct hinic_rxq_stats {
u64 pkts;
u64 bytes;