net/mlx5e: Add HW_GRO statistics

[sfrench/cifs-2.6.git] / drivers / net / ethernet / mellanox / mlx5 / core / en_rx.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 089bd484290e4070812641101ef217e7fbb81fc6..fe979edd96dc6cd7cea127cca10c3bc3c300c3b6 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1461,7 +1461,9 @@ static void mlx5e_shampo_complete_rx_cqe(struct mlx5e_rq *rq,
        struct mlx5e_rq_stats *stats = rq->stats;
 
        stats->packets++;
+       stats->gro_packets++;
        stats->bytes += cqe_bcnt;
+       stats->gro_bytes += cqe_bcnt;
        if (NAPI_GRO_CB(skb)->count != 1)
                return;
        mlx5e_build_rx_skb(cqe, cqe_bcnt, rq, skb);
@@ -1914,6 +1916,7 @@ mlx5e_skb_from_cqe_shampo(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
 
        } else {
                /* allocate SKB and copy header for large header */
+               rq->stats->gro_large_hds++;
                skb = napi_alloc_skb(rq->cq.napi,
                                     ALIGN(head_size, sizeof(long)));
                if (unlikely(!skb)) {
@@ -1949,7 +1952,9 @@ static void
 mlx5e_shampo_flush_skb(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe, bool match)
 {
        struct sk_buff *skb = rq->hw_gro_data->skb;
+       struct mlx5e_rq_stats *stats = rq->stats;
 
+       stats->gro_skbs++;
        if (likely(skb_shinfo(skb)->nr_frags))
                mlx5e_shampo_align_fragment(skb, rq->mpwqe.log_stride_sz);
        if (NAPI_GRO_CB(skb)->count > 1)
@@ -1992,6 +1997,7 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
        struct sk_buff **skb    = &rq->hw_gro_data->skb;
        bool flush              = cqe->shampo.flush;
        bool match              = cqe->shampo.match;
+       struct mlx5e_rq_stats *stats = rq->stats;
        struct mlx5e_rx_wqe_ll *wqe;
        struct mlx5e_dma_info *di;
        struct mlx5e_mpw_info *wi;
@@ -2002,18 +2008,18 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
 
        if (unlikely(MLX5E_RX_ERR_CQE(cqe))) {
                trigger_report(rq, cqe);
-               rq->stats->wqe_err++;
+               stats->wqe_err++;
                goto mpwrq_cqe_out;
        }
 
        if (unlikely(mpwrq_is_filler_cqe(cqe))) {
-               struct mlx5e_rq_stats *stats = rq->stats;
-
                stats->mpwqe_filler_cqes++;
                stats->mpwqe_filler_strides += cstrides;
                goto mpwrq_cqe_out;
        }
 
+       stats->gro_match_packets += match;
+
        if (*skb && (!match || !(mlx5e_hw_gro_skb_has_enough_space(*skb, data_bcnt)))) {
                match = false;
                mlx5e_shampo_flush_skb(rq, cqe, match);