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authorJiri Pirko <jiri@mellanox.com>2019-01-30 08:58:34 +0000
committerDavid S. Miller <davem@davemloft.net>2019-01-30 10:00:40 -0800
commita97cfe4de1bee89db3286ad0a4201dc6d2b72456 (patch)
tree0f902226058b0a3cbbc3a254265e2d4e7e48a74d /drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
parentmlxsw: spectrum_acl: Include delta bits into hashtable key (diff)
downloadlinux-dev-a97cfe4de1bee89db3286ad0a4201dc6d2b72456.tar.xz
linux-dev-a97cfe4de1bee89db3286ad0a4201dc6d2b72456.zip
mlxsw: spectrum_acl: Add C-TCAM spill tracepoint
Add some visibility to the rule addition process and trace whenever rule spilled into C-TCAM. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
index cda0a7170c34..a74a390901ac 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_atcam.c
@@ -7,6 +7,8 @@
#include <linux/gfp.h>
#include <linux/refcount.h>
#include <linux/rhashtable.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/mlxsw.h>
#include "reg.h"
#include "core.h"
@@ -578,6 +580,7 @@ int mlxsw_sp_acl_atcam_entry_add(struct mlxsw_sp *mlxsw_sp,
/* It is possible we failed to add the rule to the A-TCAM due to
* exceeded number of masks. Try to spill into C-TCAM.
*/
+ trace_mlxsw_sp_acl_atcam_entry_add_ctcam_spill(mlxsw_sp, aregion);
err = mlxsw_sp_acl_ctcam_entry_add(mlxsw_sp, &aregion->cregion,
&achunk->cchunk, &aentry->centry,
rulei, true);