net/mlx5e: Reuse fold sw stats in representors

Representors software stats are basic, this patch is reusing the
mlx5e_fold_sw_stats in representors, which sums up the basic stats64 for a
mlx5e netdevice.

Fixes: 8bfaf07f ("net/mlx5e: Present SW stats when state is not opened")
Signed-off-by: NSaeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/en.h

@@ -804,6 +804,7 @@ mlx5e_skb_from_cqe_nonlinear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
 
 void mlx5e_update_stats(struct mlx5e_priv *priv);
 void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);
+void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s);
 
 void mlx5e_init_l2_addr(struct mlx5e_priv *priv);
 int mlx5e_self_test_num(struct mlx5e_priv *priv);

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -3521,7 +3521,7 @@ static int mlx5e_setup_tc(struct net_device *dev, enum tc_setup_type type,
 	}
 }
 
-static void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s)
+void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s)
 {
 	int i;
 

drivers/net/ethernet/mellanox/mlx5/core/en_rep.c

@@ -162,25 +162,16 @@ static void mlx5e_rep_update_hw_counters(struct mlx5e_priv *priv)
 static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv)
 {
 	struct mlx5e_sw_stats *s = &priv->stats.sw;
-	int i, j;
+	struct rtnl_link_stats64 stats64 = {};
 
 	memset(s, 0, sizeof(*s));
-	for (i = 0; i < mlx5e_get_netdev_max_channels(priv->netdev); i++) {
-		struct mlx5e_channel_stats *channel_stats =
-			&priv->channel_stats[i];
-		struct mlx5e_rq_stats *rq_stats = &channel_stats->rq;
-
-		s->rx_packets	+= rq_stats->packets;
-		s->rx_bytes	+= rq_stats->bytes;
-
-		for (j = 0; j < priv->max_opened_tc; j++) {
-			struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j];
+	mlx5e_fold_sw_stats64(priv, &stats64);
 
-			s->tx_packets		+= sq_stats->packets;
-			s->tx_bytes		+= sq_stats->bytes;
-			s->tx_queue_dropped	+= sq_stats->dropped;
-		}
-	}
+	s->rx_packets = stats64.rx_packets;
+	s->rx_bytes   = stats64.rx_bytes;
+	s->tx_packets = stats64.tx_packets;
+	s->tx_bytes   = stats64.tx_bytes;
+	s->tx_queue_dropped = stats64.tx_dropped;
 }
 
 static void mlx5e_rep_get_ethtool_stats(struct net_device *dev,
@@ -1226,17 +1217,8 @@ mlx5e_get_sw_stats64(const struct net_device *dev,
 		     struct rtnl_link_stats64 *stats)
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
-	struct mlx5e_sw_stats *sstats = &priv->stats.sw;
-
-	mlx5e_rep_update_sw_counters(priv);
-
-	stats->rx_packets = sstats->rx_packets;
-	stats->rx_bytes   = sstats->rx_bytes;
-	stats->tx_packets = sstats->tx_packets;
-	stats->tx_bytes   = sstats->tx_bytes;
-
-	stats->tx_dropped = sstats->tx_queue_dropped;
 
+	mlx5e_fold_sw_stats64(priv, stats);
 	return 0;
 }