diff options
| author |   Dmytro Linkin <dmitrolin@mellanox.com> | 2019-06-27 10:55:02 +0000 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2019-08-21 15:55:17 -0700 |
| commit | 7a978759b4e0e7a2ad3f10cbf9077915a85ec956 (patch) | |
| tree | a3bdf4b07db1f3546098d1fe4c24443e3beadc0d /drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | |
| parent | net/mlx5e: Only access fully initialized flows in neigh update (diff) | |
| download | linux-dev-7a978759b4e0e7a2ad3f10cbf9077915a85ec956.tar.xz linux-dev-7a978759b4e0e7a2ad3f10cbf9077915a85ec956.zip | |
net/mlx5e: Add tc flower tracepoints
Implemented following tracepoints:
1. Configure flower (mlx5e_configure_flower)
2. Delete flower (mlx5e_delete_flower)
3. Stats flower (mlx5e_stats_flower)
Usage example:
># cd /sys/kernel/debug/tracing
># echo mlx5:mlx5e_configure_flower >> set_event
># cat trace
...
tc-6535 [019] ...1 2672.404466: mlx5e_configure_flower: cookie=0000000067874a55 actions= REDIRECT
Added corresponding documentation in
Documentation/networking/device-driver/mellanox/mlx5.rst
Signed-off-by: Dmytro Linkin <dmitrolin@mellanox.com>
Reviewed-by: Vlad Buslov <vladbu@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_tc.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 5d4ce3d58832..c40cca08c8cc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -56,6 +56,7 @@ #include "en/tc_tun.h" #include "lib/devcom.h" #include "lib/geneve.h" +#include "diag/en_tc_tracepoint.h" struct mlx5_nic_flow_attr { u32 action; @@ -3769,6 +3770,7 @@ int mlx5e_configure_flower(struct net_device *dev, struct mlx5e_priv *priv, goto out; } + trace_mlx5e_configure_flower(f); err = mlx5e_tc_add_flow(priv, f, flags, dev, &flow); if (err) goto out; @@ -3818,6 +3820,7 @@ int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv, rhashtable_remove_fast(tc_ht, &flow->node, tc_ht_params); rcu_read_unlock(); + trace_mlx5e_delete_flower(f); mlx5e_flow_put(priv, flow); return 0; @@ -3887,6 +3890,7 @@ no_peer_counter: mlx5_devcom_release_peer_data(devcom, MLX5_DEVCOM_ESW_OFFLOADS); out: flow_stats_update(&f->stats, bytes, packets, lastuse); + trace_mlx5e_stats_flower(f); errout: mlx5e_flow_put(priv, flow); return err; |