diff options
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.c | 83 |
1 files changed, 83 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 90372d1c28d4..c72aa38424dc 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c @@ -192,6 +192,22 @@ static void mlxsw_sp_act_policer_del(void *priv, u16 policer_index) policer_index); } +static int mlxsw_sp1_act_sampler_add(void *priv, u8 local_port, + struct psample_group *psample_group, + u32 rate, u32 trunc_size, bool truncate, + bool ingress, int *p_span_id, + struct netlink_ext_ack *extack) +{ + NL_SET_ERR_MSG_MOD(extack, "Sampling action is not supported on Spectrum-1"); + return -EOPNOTSUPP; +} + +static void mlxsw_sp1_act_sampler_del(void *priv, u8 local_port, int span_id, + bool ingress) +{ + WARN_ON_ONCE(1); +} + 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, @@ -204,8 +220,73 @@ const struct mlxsw_afa_ops mlxsw_sp1_act_afa_ops = { .mirror_del = mlxsw_sp_act_mirror_del, .policer_add = mlxsw_sp_act_policer_add, .policer_del = mlxsw_sp_act_policer_del, + .sampler_add = mlxsw_sp1_act_sampler_add, + .sampler_del = mlxsw_sp1_act_sampler_del, }; +static int mlxsw_sp2_act_sampler_add(void *priv, u8 local_port, + struct psample_group *psample_group, + u32 rate, u32 trunc_size, bool truncate, + bool ingress, int *p_span_id, + struct netlink_ext_ack *extack) +{ + struct mlxsw_sp_span_agent_parms agent_parms = { + .session_id = MLXSW_SP_SPAN_SESSION_ID_SAMPLING, + }; + struct mlxsw_sp_sample_trigger trigger = { + .type = MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE, + }; + struct mlxsw_sp_sample_params params; + struct mlxsw_sp_port *mlxsw_sp_port; + struct mlxsw_sp *mlxsw_sp = priv; + int err; + + params.psample_group = psample_group; + params.trunc_size = trunc_size; + params.rate = rate; + params.truncate = truncate; + err = mlxsw_sp_sample_trigger_params_set(mlxsw_sp, &trigger, ¶ms, + extack); + if (err) + return err; + + err = mlxsw_sp_span_agent_get(mlxsw_sp, p_span_id, &agent_parms); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Failed to get SPAN agent"); + goto err_span_agent_get; + } + + mlxsw_sp_port = mlxsw_sp->ports[local_port]; + err = mlxsw_sp_span_analyzed_port_get(mlxsw_sp_port, ingress); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Failed to get analyzed port"); + goto err_analyzed_port_get; + } + + return 0; + +err_analyzed_port_get: + mlxsw_sp_span_agent_put(mlxsw_sp, *p_span_id); +err_span_agent_get: + mlxsw_sp_sample_trigger_params_unset(mlxsw_sp, &trigger); + return err; +} + +static void mlxsw_sp2_act_sampler_del(void *priv, u8 local_port, int span_id, + bool ingress) +{ + struct mlxsw_sp_sample_trigger trigger = { + .type = MLXSW_SP_SAMPLE_TRIGGER_TYPE_POLICY_ENGINE, + }; + struct mlxsw_sp_port *mlxsw_sp_port; + struct mlxsw_sp *mlxsw_sp = priv; + + mlxsw_sp_port = mlxsw_sp->ports[local_port]; + mlxsw_sp_span_analyzed_port_put(mlxsw_sp_port, ingress); + mlxsw_sp_span_agent_put(mlxsw_sp, span_id); + mlxsw_sp_sample_trigger_params_unset(mlxsw_sp, &trigger); +} + const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops = { .kvdl_set_add = mlxsw_sp2_act_kvdl_set_add, .kvdl_set_del = mlxsw_sp_act_kvdl_set_del, @@ -218,6 +299,8 @@ const struct mlxsw_afa_ops mlxsw_sp2_act_afa_ops = { .mirror_del = mlxsw_sp_act_mirror_del, .policer_add = mlxsw_sp_act_policer_add, .policer_del = mlxsw_sp_act_policer_del, + .sampler_add = mlxsw_sp2_act_sampler_add, + .sampler_del = mlxsw_sp2_act_sampler_del, .dummy_first_set = true, }; |