net/mlx5e: Add discard counters per priority

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Add counters that count (per priority) the number of received
packets that dropped due to lack of buffers on a physical port. If
this counter is increasing, it implies that the adapter is
congested and cannot absorb the traffic coming from the network.

Signed-off-by: Aharon Landau <aharonl@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

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Aharon Landau 2019-12-16 12:50:13 +02:00 • committed by Saeed Mahameed

parent a58837f52d

commit 827a8cb2dd

2 changed files with 4 additions and 1 deletions

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1

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

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4

include/linux/mlx5/mlx5_ifc.h

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