diff options
| author |   Ido Schimmel <idosch@mellanox.com> | 2019-08-21 10:19:31 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-08-21 12:58:39 -0700 |
| commit | b7bf027087cb81b4673515ea8a0e3850ab2f9055 (patch) | |
| tree | d8189f1198694c5ca984d450cb444a40f14ba19e /drivers/net/ethernet/mellanox | |
| parent | Merge tag 'mlx5-updates-2019-08-15' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux (diff) | |
| download | linux-dev-b7bf027087cb81b4673515ea8a0e3850ab2f9055.tar.xz linux-dev-b7bf027087cb81b4673515ea8a0e3850ab2f9055.zip | |
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 <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.h | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 17ceac7505e5..6ec07ecfb5f6 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 8efcff4b59cb..19cea16c30bb 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); |