From b7bf027087cb81b4673515ea8a0e3850ab2f9055 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Wed, 21 Aug 2019 10:19:31 +0300 Subject: [PATCH] mlxsw: core: Add API to set trap action Up until now the action of a trap was never changed during its lifetime. This is going to change by subsequent patches that will allow devlink to control the action of certain traps. Signed-off-by: Ido Schimmel Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/core.c | 12 ++++++++++++ drivers/net/ethernet/mellanox/mlxsw/core.h | 3 +++ 2 files changed, 15 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 17ceac7..6ec07ec 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1477,6 +1477,18 @@ void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core, } EXPORT_SYMBOL(mlxsw_core_trap_unregister); +int mlxsw_core_trap_action_set(struct mlxsw_core *mlxsw_core, + const struct mlxsw_listener *listener, + enum mlxsw_reg_hpkt_action action) +{ + char hpkt_pl[MLXSW_REG_HPKT_LEN]; + + mlxsw_reg_hpkt_pack(hpkt_pl, action, listener->trap_id, + listener->trap_group, listener->is_ctrl); + return mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl); +} +EXPORT_SYMBOL(mlxsw_core_trap_action_set); + static u64 mlxsw_core_tid_get(struct mlxsw_core *mlxsw_core) { return atomic64_inc_return(&mlxsw_core->emad.tid); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index 8efcff4..19cea16 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -128,6 +128,9 @@ int mlxsw_core_trap_register(struct mlxsw_core *mlxsw_core, void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core, const struct mlxsw_listener *listener, void *priv); +int mlxsw_core_trap_action_set(struct mlxsw_core *mlxsw_core, + const struct mlxsw_listener *listener, + enum mlxsw_reg_hpkt_action action); typedef void mlxsw_reg_trans_cb_t(struct mlxsw_core *mlxsw_core, char *payload, size_t payload_len, unsigned long cb_priv); -- 2.7.4