netdev - [PATCH net-next 4/4] net/mlx5e: IPoIB, Use priv stats in completion rx flow

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Date:   Sun,  2 Sep 2018 22:12:10 +0300
From:   Tariq Toukan <tariqt@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, Eran Ben Elisha <eranbe@...lanox.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        Feras Daoud <ferasda@...lanox.com>,
        Tariq Toukan <tariqt@...lanox.com>
Subject: [PATCH net-next 4/4] net/mlx5e: IPoIB, Use priv stats in completion rx flow

From: Feras Daoud <ferasda@...lanox.com>

Since the RQs are shared between all pkey interfaces, the stats
should be taken from where the per-ring stats are stored instead
of the parent RQ.

Fixes: 4c6c615e3f30 ("net/mlx5e: IPoIB, Add PKEY child interface nic profile")
Signed-off-by: Feras Daoud <ferasda@...lanox.com>
Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Tariq Toukan <tariqt@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 15d8ae28c040..6a959e8b1f9d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1230,8 +1230,8 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
 					 u32 cqe_bcnt,
 					 struct sk_buff *skb)
 {
-	struct mlx5e_rq_stats *stats = rq->stats;
 	struct hwtstamp_config *tstamp;
+	struct mlx5e_rq_stats *stats;
 	struct net_device *netdev;
 	struct mlx5e_priv *priv;
 	char *pseudo_header;
@@ -1254,6 +1254,7 @@ static inline void mlx5i_complete_rx_cqe(struct mlx5e_rq *rq,
 
 	priv = mlx5i_epriv(netdev);
 	tstamp = &priv->tstamp;
+	stats = &priv->channel_stats[rq->ix].rq;
 
 	g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3;
 	dgid = skb->data + MLX5_IB_GRH_DGID_OFFSET;
-- 
1.8.3.1