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authorIdo Schimmel <idosch@mellanox.com>2020-07-15 11:27:29 +0300
committerJakub Kicinski <kuba@kernel.org>2020-07-15 18:10:00 -0700
commitaf11e818a7691468381bbb33a3b98fb718605385 (patch)
tree25f3e8a0cdf4f654dcc8973c9b89d360f85e448a /drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
parentmlxsw: core_acl_flex_actions: Add police action (diff)
downloadlinux-dev-af11e818a7691468381bbb33a3b98fb718605385.tar.xz
linux-dev-af11e818a7691468381bbb33a3b98fb718605385.zip
mlxsw: spectrum_acl: Offload FLOW_ACTION_POLICE
Offload action police when used with a flower classifier. The number of dropped packets is read from the policer and reported to tc. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
index 18444f675100..90372d1c28d4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
@@ -169,6 +169,29 @@ mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, int span_id, bool ingress)
mlxsw_sp_span_agent_put(mlxsw_sp, span_id);
}
+static int mlxsw_sp_act_policer_add(void *priv, u64 rate_bytes_ps, u32 burst,
+ u16 *p_policer_index,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp_policer_params params;
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ params.rate = rate_bytes_ps;
+ params.burst = burst;
+ params.bytes = true;
+ return mlxsw_sp_policer_add(mlxsw_sp,
+ MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
+ &params, extack, p_policer_index);
+}
+
+static void mlxsw_sp_act_policer_del(void *priv, u16 policer_index)
+{
+ struct mlxsw_sp *mlxsw_sp = priv;
+
+ mlxsw_sp_policer_del(mlxsw_sp, MLXSW_SP_POLICER_TYPE_SINGLE_RATE,
+ policer_index);
+}
+
const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = {
.kvdl_set_add = mlxsw_sp1_act_kvdl_set_add,
.kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
@@ -179,6 +202,8 @@ const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = {
.counter_index_put = mlxsw_sp_act_counter_index_put,
.mirror_add = mlxsw_sp_act_mirror_add,
.mirror_del = mlxsw_sp_act_mirror_del,
+ .policer_add = mlxsw_sp_act_policer_add,
+ .policer_del = mlxsw_sp_act_policer_del,
};
const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops = {
@@ -191,6 +216,8 @@ const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops = {
.counter_index_put = mlxsw_sp_act_counter_index_put,
.mirror_add = mlxsw_sp_act_mirror_add,
.mirror_del = mlxsw_sp_act_mirror_del,
+ .policer_add = mlxsw_sp_act_policer_add,
+ .policer_del = mlxsw_sp_act_policer_del,
.dummy_first_set = true,
};