diff options
| author | Dragos Tatulea <dtatulea@nvidia.com> | 2024-06-04 00:22:14 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-05 20:20:46 -0700 |
| commit | 8f9eb8bb5c5af846a8b1729bd7778d08ca852379 (patch) | |
| tree | eab4f6ff75fb63d689d68a016fcb8848fdf129ff /Documentation/networking/device_drivers | |
| parent | f5a699e00f045856b55a60ebf57e367fca389910 (diff) | |
net/mlx5e: SHAMPO, Make GRO counters more precise
Don't count non GRO packets. A non GRO packet is a packet with
a GRO cb count of 1.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20240603212219.1037656-10-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/networking/device_drivers')
| -rw-r--r-- | Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst index fed821ef9b09..7ed010dbe469 100644 --- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst +++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst @@ -189,17 +189,19 @@ the software port. * - `rx[i]_gro_packets` - Number of received packets processed using hardware-accelerated GRO. The - number of hardware GRO offloaded packets received on ring i. + number of hardware GRO offloaded packets received on ring i. Only true GRO + packets are counted: only packets that are in an SKB with a GRO count > 1. - Acceleration * - `rx[i]_gro_bytes` - Number of received bytes processed using hardware-accelerated GRO. The - number of hardware GRO offloaded bytes received on ring i. + number of hardware GRO offloaded bytes received on ring i. Only true GRO + packets are counted: only packets that are in an SKB with a GRO count > 1. - Acceleration * - `rx[i]_gro_skbs` - - The number of receive SKBs constructed while performing - hardware-accelerated GRO. + - The number of GRO SKBs constructed from hardware-accelerated GRO. Only SKBs + with a GRO count > 1 are counted. - Informative * - `rx[i]_gro_match_packets` |