From: Arkadi Sharshevsky <arka...@mellanox.com>
The patch extends the trap action for mirroring.
Signed-off-by: Arkadi Sharshevsky <arka...@mellanox.com>
Signed-off-by: Jiri Pirko <j...@mellanox.com>
---
.../mellanox/mlxsw/core_acl_flex_actions.c | 33 ++++++++++++++++++++++
.../mellanox/mlxsw/core_acl_flex_actions.h | 2 ++
2 files changed, 35 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index 2e1a61c87c39..51ac40658fb0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -760,6 +760,16 @@ MLXSW_ITEM32(afa, trapdisc, forward_action, 0x00, 0, 4);
*/
MLXSW_ITEM32(afa, trapdisc, trap_id, 0x04, 0, 9);
+/* afa_trapdisc_mirror_agent
+ * Mirror agent.
+ */
+MLXSW_ITEM32(afa, trapdisc, mirror_agent, 0x08, 29, 3);
+
+/* afa_trapdisc_mirror_enable
+ * Mirror enable.
+ */
+MLXSW_ITEM32(afa, trapdisc, mirror_enable, 0x08, 24, 1);
+
static inline void
mlxsw_afa_trapdisc_pack(char *payload,
enum mlxsw_afa_trapdisc_trap_action trap_action,
@@ -771,6 +781,14 @@ mlxsw_afa_trapdisc_pack(char *payload,
mlxsw_afa_trapdisc_trap_id_set(payload, trap_id);
}
+static inline void
+mlxsw_afa_trapdisc_mirror_pack(char *payload, bool mirror_enable,
+ u8 mirror_agent)
+{
+ mlxsw_afa_trapdisc_mirror_enable_set(payload, mirror_enable);
+ mlxsw_afa_trapdisc_mirror_agent_set(payload, mirror_agent);
+}
+
int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block)
{
char *act = mlxsw_afa_block_append_action(block,
@@ -816,6 +834,21 @@ int mlxsw_afa_block_append_trap_and_forward(struct
mlxsw_afa_block *block,
}
EXPORT_SYMBOL(mlxsw_afa_block_append_trap_and_forward);
+int mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block,
+ u8 mirror_agent)
+{
+ char *act = mlxsw_afa_block_append_action(block,
+ MLXSW_AFA_TRAPDISC_CODE,
+ MLXSW_AFA_TRAPDISC_SIZE);
+ if (!act)
+ return -ENOBUFS;
+ mlxsw_afa_trapdisc_pack(act, MLXSW_AFA_TRAPDISC_TRAP_ACTION_NOP,
+ MLXSW_AFA_TRAPDISC_FORWARD_ACTION_FORWARD, 0);
+ mlxsw_afa_trapdisc_mirror_pack(act, true, mirror_agent);
+ return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_append_mirror);
+
/* Forwarding Action
* -----------------
* Forwarding Action can be used to implement Policy Based Switching (PBS)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index a48c3d10688c..c829bb40824d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -65,6 +65,8 @@ int mlxsw_afa_block_append_drop(struct mlxsw_afa_block
*block);
int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id);
int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
u16 trap_id);
+int mlxsw_afa_block_append_mirror(struct mlxsw_afa_block *block,
+ u8 mirror_agent);
int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block,
u8 local_port, bool in_port);
int mlxsw_afa_block_append_vlan_modify(struct mlxsw_afa_block *block,
--
2.14.3
