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-rw-r--r--Documentation/networking/device_drivers/ethernet/mellanox/mlx5.rst56
1 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5.rst
index 058882dca17b..ef8cb62e82a1 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5.rst
@@ -600,3 +600,59 @@ tc and eswitch offloads tracepoints:
$ cat /sys/kernel/debug/tracing/trace
...
kworker/u48:7-2221 [009] ...1 1475.387435: mlx5e_rep_neigh_update: netdev: ens1f0 MAC: 24:8a:07:9a:17:9a IPv4: 1.1.1.10 IPv6: ::ffff:1.1.1.10 neigh_connected=1
+
+Bridge offloads tracepoints:
+
+- mlx5_esw_bridge_fdb_entry_init: trace bridge FDB entry offloaded to mlx5::
+
+ $ echo mlx5:mlx5_esw_bridge_fdb_entry_init >> set_event
+ $ cat /sys/kernel/debug/tracing/trace
+ ...
+ kworker/u20:9-2217 [003] ...1 318.582243: mlx5_esw_bridge_fdb_entry_init: net_device=enp8s0f0_0 addr=e4:fd:05:08:00:02 vid=0 flags=0 used=0
+
+- mlx5_esw_bridge_fdb_entry_cleanup: trace bridge FDB entry deleted from mlx5::
+
+ $ echo mlx5:mlx5_esw_bridge_fdb_entry_cleanup >> set_event
+ $ cat /sys/kernel/debug/tracing/trace
+ ...
+ ip-2581 [005] ...1 318.629871: mlx5_esw_bridge_fdb_entry_cleanup: net_device=enp8s0f0_1 addr=e4:fd:05:08:00:03 vid=0 flags=0 used=16
+
+- mlx5_esw_bridge_fdb_entry_refresh: trace bridge FDB entry offload refreshed in
+ mlx5::
+
+ $ echo mlx5:mlx5_esw_bridge_fdb_entry_refresh >> set_event
+ $ cat /sys/kernel/debug/tracing/trace
+ ...
+ kworker/u20:8-3849 [003] ...1 466716: mlx5_esw_bridge_fdb_entry_refresh: net_device=enp8s0f0_0 addr=e4:fd:05:08:00:02 vid=3 flags=0 used=0
+
+- mlx5_esw_bridge_vlan_create: trace bridge VLAN object add on mlx5
+ representor::
+
+ $ echo mlx5:mlx5_esw_bridge_vlan_create >> set_event
+ $ cat /sys/kernel/debug/tracing/trace
+ ...
+ ip-2560 [007] ...1 318.460258: mlx5_esw_bridge_vlan_create: vid=1 flags=6
+
+- mlx5_esw_bridge_vlan_cleanup: trace bridge VLAN object delete from mlx5
+ representor::
+
+ $ echo mlx5:mlx5_esw_bridge_vlan_cleanup >> set_event
+ $ cat /sys/kernel/debug/tracing/trace
+ ...
+ bridge-2582 [007] ...1 318.653496: mlx5_esw_bridge_vlan_cleanup: vid=2 flags=8
+
+- mlx5_esw_bridge_vport_init: trace mlx5 vport assigned with bridge upper
+ device::
+
+ $ echo mlx5:mlx5_esw_bridge_vport_init >> set_event
+ $ cat /sys/kernel/debug/tracing/trace
+ ...
+ ip-2560 [007] ...1 318.458915: mlx5_esw_bridge_vport_init: vport_num=1
+
+- mlx5_esw_bridge_vport_cleanup: trace mlx5 vport removed from bridge upper
+ device::
+
+ $ echo mlx5:mlx5_esw_bridge_vport_cleanup >> set_event
+ $ cat /sys/kernel/debug/tracing/trace
+ ...
+ ip-5387 [000] ...1 573713: mlx5_esw_bridge_vport_cleanup: vport_num=1