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

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

Fixes: a351a1b03bf1 ('net/mlx5: Introduce bulk reading of flow counters')
Signed-off-by: Amir Vadai <amirva@mellanox.com>
Reported-by: Paul Blakey <paulb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amir Vadai 2016-08-18 21:09:06 +03:00 committed by David S. Miller
parent 2c0f8ce1b5
commit 6c3b4f9086
1 changed files with 10 additions and 1 deletions
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11
drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
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@ -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: