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mlxsw: spectrum: Extend mlxsw_afa_ops for counter index and implement for Spectrum 

Introduce extension of mlxsw_afa_ops in order to add/del mirroring and
implement the ops for Spectrum.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arkadi Sharshevsky 2018-01-19 09:24:51 +01:00 committed by David S. Miller
parent 5c8d39c99a
commit 7928756cd0
2 changed files with 52 additions and 0 deletions
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4
drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
View File

@ -48,6 +48,10 @@ struct mlxsw_afa_ops {
void (*kvdl_fwd_entry_del)(void *priv, u32 kvdl_index);
int (*counter_index_get)(void *priv, unsigned int *p_counter_index);
void (*counter_index_put)(void *priv, unsigned int counter_index);
int (*mirror_add)(void *priv, u8 locol_in_port, u8 local_out_port,
bool ingress, int *p_span_id);
void (*mirror_del)(void *priv, u8 locol_in_port, u8 local_out_port,
bool ingress);
};
struct mlxsw_afa *mlxsw_afa_create(unsigned int max_acts_per_set,

48
drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_flex_actions.c
View File

@ -124,6 +124,52 @@ mlxsw_sp_act_counter_index_put(void *priv, unsigned int counter_index)
mlxsw_sp_flow_counter_free(mlxsw_sp, counter_index);
}
static int
mlxsw_sp_act_mirror_add(void *priv, u8 local_in_port, u8 local_out_port,
bool ingress, int *p_span_id)
{
struct mlxsw_sp_port *in_port, *out_port;
struct mlxsw_sp_span_entry *span_entry;
struct mlxsw_sp *mlxsw_sp = priv;
enum mlxsw_sp_span_type type;
int err;
type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
out_port = mlxsw_sp->ports[local_out_port];
in_port = mlxsw_sp->ports[local_in_port];
err = mlxsw_sp_span_mirror_add(in_port, out_port, type, false);
if (err)
return err;
span_entry = mlxsw_sp_span_entry_find(mlxsw_sp, local_out_port);
if (!span_entry) {
err = -ENOENT;
goto err_span_entry_find;
}
*p_span_id = span_entry->id;
return 0;
err_span_entry_find:
mlxsw_sp_span_mirror_del(in_port, local_out_port, type, false);
return err;
}
static void
mlxsw_sp_act_mirror_del(void *priv, u8 local_in_port, u8 local_out_port,
bool ingress)
{
struct mlxsw_sp *mlxsw_sp = priv;
struct mlxsw_sp_port *in_port;
enum mlxsw_sp_span_type type;
type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
in_port = mlxsw_sp->ports[local_in_port];
mlxsw_sp_span_mirror_del(in_port, local_out_port, type, false);
}
static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = {
.kvdl_set_add = mlxsw_sp_act_kvdl_set_add,
.kvdl_set_del = mlxsw_sp_act_kvdl_set_del,
@ -131,6 +177,8 @@ static const struct mlxsw_afa_ops mlxsw_sp_act_afa_ops = {
.kvdl_fwd_entry_del = mlxsw_sp_act_kvdl_fwd_entry_del,
.counter_index_get = mlxsw_sp_act_counter_index_get,
.counter_index_put = mlxsw_sp_act_counter_index_put,
.mirror_add = mlxsw_sp_act_mirror_add,
.mirror_del = mlxsw_sp_act_mirror_del,
};
int mlxsw_sp_afa_init(struct mlxsw_sp *mlxsw_sp)