From mboxrd@z Thu Jan 1 00:00:00 1970 From: Saeed Mahameed Subject: [net-next 02/12] net/mlx5e: Add UDP GSO remaining counter Date: Thu, 28 Jun 2018 14:50:53 -0700 Message-ID: <20180628215103.9141-3-saeedm@mellanox.com> References: <20180628215103.9141-1-saeedm@mellanox.com> Cc: netdev@vger.kernel.org, Or Gerlitz , Boris Pismenny , Saeed Mahameed To: "David S. Miller" Return-path: Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:41857 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S967039AbeF1VvY (ORCPT ); Thu, 28 Jun 2018 17:51:24 -0400 In-Reply-To: <20180628215103.9141-1-saeedm@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Boris Pismenny This patch adds a counter for tx UDP GSO packets that contain a segment that is not aligned to MSS - remaining segment. Signed-off-by: Boris Pismenny Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c | 1 + drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 2 ++ drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 2 ++ 3 files changed, 5 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c index 4bb1f3b12b96..7b7ec3998e84 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/rxtx.c @@ -92,6 +92,7 @@ struct sk_buff *mlx5e_udp_gso_handle_tx_skb(struct net_device *netdev, if (!remaining) return skb; + sq->stats->udp_seg_rem++; nskb = alloc_skb(max_t(int, headlen, headlen + remaining - skb->data_len), GFP_ATOMIC); if (unlikely(!nskb)) { sq->stats->dropped++; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 1646859974ce..7e7155b4e0f0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -68,6 +68,7 @@ static const struct counter_desc sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xmit_more) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_recover) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_udp_seg_rem) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_cqe_err) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) }, @@ -159,6 +160,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) s->tx_added_vlan_packets += sq_stats->added_vlan_packets; s->tx_queue_stopped += sq_stats->stopped; s->tx_queue_wake += sq_stats->wake; + s->tx_udp_seg_rem += sq_stats->udp_seg_rem; s->tx_queue_dropped += sq_stats->dropped; s->tx_cqe_err += sq_stats->cqe_err; s->tx_recover += sq_stats->recover; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 643153bb3607..d416bb86e747 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -79,6 +79,7 @@ struct mlx5e_sw_stats { u64 tx_xmit_more; u64 tx_recover; u64 tx_queue_wake; + u64 tx_udp_seg_rem; u64 tx_cqe_err; u64 rx_wqe_err; u64 rx_mpwqe_filler; @@ -196,6 +197,7 @@ struct mlx5e_sq_stats { u64 csum_partial_inner; u64 added_vlan_packets; u64 nop; + u64 udp_seg_rem; #ifdef CONFIG_MLX5_EN_TLS u64 tls_ooo; u64 tls_resync_bytes; -- 2.17.0