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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
index aa1cd409c0e2..efaefd1ae863 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.h
@@ -13,6 +13,19 @@
struct mlxsw_sp;
struct mlxsw_sp_port;
+/* SPAN session identifiers that correspond to MLXSW_TRAP_ID_MIRROR_SESSION<i>
+ * trap identifiers. The session identifier is an attribute of the SPAN agent,
+ * which determines the trap identifier of packets that are mirrored to the
+ * CPU. Packets that are trapped to the CPU for the same logical reason (e.g.,
+ * buffer drops) should use the same session identifier.
+ */
+enum mlxsw_sp_span_session_id {
+ MLXSW_SP_SPAN_SESSION_ID_BUFFER,
+ MLXSW_SP_SPAN_SESSION_ID_SAMPLING,
+
+ __MLXSW_SP_SPAN_SESSION_ID_MAX = 8,
+};
+
struct mlxsw_sp_span_parms {
struct mlxsw_sp_port *dest_port; /* NULL for unoffloaded SPAN. */
unsigned int ttl;
@@ -23,6 +36,7 @@ struct mlxsw_sp_span_parms {
u16 vid;
u16 policer_id;
bool policer_enable;
+ enum mlxsw_sp_span_session_id session_id;
};
enum mlxsw_sp_span_trigger {
@@ -35,12 +49,14 @@ enum mlxsw_sp_span_trigger {
struct mlxsw_sp_span_trigger_parms {
int span_id;
+ u32 probability_rate;
};
struct mlxsw_sp_span_agent_parms {
const struct net_device *to_dev;
u16 policer_id;
bool policer_enable;
+ enum mlxsw_sp_span_session_id session_id;
};
struct mlxsw_sp_span_entry_ops;