net/mlx5e: Add HW_GRO statistics

This patch adds HW_GRO counters to RX packets statistics:
 - gro_match_packets: counter of received packets with set match flag.

 - gro_packets: counter of received packets over the HW_GRO feature,
                this counter is increased by one for every received
                HW_GRO cqe.

 - gro_bytes: counter of received bytes over the HW_GRO feature,
              this counter is increased by the received bytes for every
              received HW_GRO cqe.

 - gro_skbs: counter of built HW_GRO skbs,
             increased by one when we flush HW_GRO skb
             (when we call a napi_gro_receive with hw_gro skb).

 - gro_large_hds: counter of received packets with large headers size,
                  in case the packet needs new SKB, the driver will allocate
                  new one and will not use the headers entry to build it.

Signed-off-by: Khalid Manaa <khalidm@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 139e59f30db0..2c1ed5b81be6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -144,6 +144,11 @@ struct mlx5e_sw_stats {
 	u64 tx_mpwqe_pkts;
 	u64 rx_lro_packets;
 	u64 rx_lro_bytes;
+	u64 rx_gro_packets;
+	u64 rx_gro_bytes;
+	u64 rx_gro_skbs;
+	u64 rx_gro_match_packets;
+	u64 rx_gro_large_hds;
 	u64 rx_mcast_packets;
 	u64 rx_ecn_mark;
 	u64 rx_removed_vlan_packets;
@@ -322,6 +327,11 @@ struct mlx5e_rq_stats {
 	u64 csum_none;
 	u64 lro_packets;
 	u64 lro_bytes;
+	u64 gro_packets;
+	u64 gro_bytes;
+	u64 gro_skbs;
+	u64 gro_match_packets;
+	u64 gro_large_hds;
 	u64 mcast_packets;
 	u64 ecn_mark;
 	u64 removed_vlan_packets;