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Commit 6c3b4f90 authored by Amir Vadai's avatar Amir Vadai Committed by David S. Miller
Browse files

net/mlx5: Update last-use statistics for flow rules 



Set lastuse statistic, when number of packets is changed compared to
last query. This was wrongly dropped when bulk counter reading was added.

Fixes: a351a1b0 ('net/mlx5: Introduce bulk reading of flow counters')
Signed-off-by: default avatarAmir Vadai <amirva@mellanox.com>
Reported-by: default avatarPaul Blakey <paulb@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2c0f8ce1

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

+10 −1
Original line number Diff line number Diff line
@@ -126,12 +126,21 @@ static struct rb_node *mlx5_fc_stats_query(struct mlx5_core_dev *dev, 
	for (node = &first->node; node; node = rb_next(node)) {

		struct mlx5_fc *counter = rb_entry(node, struct mlx5_fc, node);

		struct mlx5_fc_cache *c = &counter->cache;

		u64 packets;

		u64 bytes;



		if (counter->id > last_id)

			break;



		mlx5_cmd_fc_bulk_get(dev, b,

				     counter->id, &c->packets, &c->bytes);

				     counter->id, &packets, &bytes);



		if (c->packets == packets)

			continue;



		c->packets = packets;

		c->bytes = bytes;

		c->lastuse = jiffies;

	}



out: