Commit b7bf0270 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

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: default avatarIdo Schimmel <idosch@mellanox.com>
Acked-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8c40f3b2

drivers/net/ethernet/mellanox/mlxsw/core.c

+12 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/ethernet/mellanox/mlxsw/core.h

+3 −0
Original line number Diff line number Diff line
@@ -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);

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