git: 9e7fa1e66c1e - main - Collect statistics from all rate-limit queues in mlx5en(4).

[Hans Petter Selasky]

The branch main has been updated by hselasky:

URL: https://cgit.FreeBSD.org/src/commit/?id=9e7fa1e66c1e13d426e684bb24d07457522ef3d7

commit 9e7fa1e66c1e13d426e684bb24d07457522ef3d7
Author:     Hans Petter Selasky <hps at selasky.org>
AuthorDate: 2020-10-12 08:18:48 +0000
Commit:     Hans Petter Selasky <hselasky at FreeBSD.org>
CommitDate: 2020-12-28 13:39:51 +0000

    Collect statistics from all rate-limit queues in mlx5en(4).
    
    MFC after:      1 week
    Sponsored by:   Mellanox Technologies // NVIDIA Networking
---
 sys/dev/mlx5/mlx5_en/mlx5_en_main.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
index 6fe04b260e4f..c23335eb712e 100644
--- a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
+++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
@@ -911,6 +911,30 @@ mlx5e_update_stats_locked(struct mlx5e_priv *priv)
 		}
 	}
 
+#ifdef RATELIMIT
+	/* Collect statistics from all rate-limit queues */
+	for (j = 0; j < priv->rl.param.tx_worker_threads_def; j++) {
+		struct mlx5e_rl_worker *rlw = priv->rl.workers + j;
+
+		for (i = 0; i < priv->rl.param.tx_channels_per_worker_def; i++) {
+			struct mlx5e_rl_channel *channel = rlw->channels + i;
+			struct mlx5e_sq *sq = channel->sq;
+
+			if (sq == NULL)
+				continue;
+
+			sq_stats = &sq->stats;
+
+			tso_packets += sq_stats->tso_packets;
+			tso_bytes += sq_stats->tso_bytes;
+			tx_queue_dropped += sq_stats->dropped;
+			tx_queue_dropped += sq_stats->enobuf;
+			tx_defragged += sq_stats->defragged;
+			tx_offload_none += sq_stats->csum_offload_none;
+		}
+	}
+#endif
+
 	/* update counters */
 	s->tso_packets = tso_packets;
 	s->tso_bytes = tso_bytes;