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path: root/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c147
1 files changed, 120 insertions, 27 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index bbb140f517c4..5ecf2cddc16d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -37,6 +37,7 @@
#include <linux/mlx5/fs.h>
#include "mlx5_core.h"
#include "eswitch.h"
+#include "fs_core.h"
#define UPLINK_VPORT 0xFFFF
@@ -867,9 +868,10 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
- root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS);
+ root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS,
+ vport->vport);
if (!root_ns) {
- esw_warn(dev, "Failed to get E-Switch egress flow namespace\n");
+ esw_warn(dev, "Failed to get E-Switch egress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
}
@@ -984,9 +986,10 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
- root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS);
+ root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ vport->vport);
if (!root_ns) {
- esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n");
+ esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
}
@@ -1121,8 +1124,12 @@ static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ struct mlx5_fc *counter = vport->ingress.drop_counter;
+ struct mlx5_flow_destination drop_ctr_dst = {0};
+ struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_spec *spec;
+ int dest_num = 0;
int err = 0;
u8 *smac_v;
@@ -1186,9 +1193,18 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
memset(spec, 0, sizeof(*spec));
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+
+ /* Attach drop flow counter */
+ if (counter) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ drop_ctr_dst.counter = counter;
+ dst = &drop_ctr_dst;
+ dest_num++;
+ }
vport->ingress.drop_rule =
mlx5_add_flow_rules(vport->ingress.acl, spec,
- &flow_act, NULL, 0);
+ &flow_act, dst, dest_num);
if (IS_ERR(vport->ingress.drop_rule)) {
err = PTR_ERR(vport->ingress.drop_rule);
esw_warn(esw->dev,
@@ -1208,8 +1224,12 @@ out:
static int esw_vport_egress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
+ struct mlx5_fc *counter = vport->egress.drop_counter;
+ struct mlx5_flow_destination drop_ctr_dst = {0};
+ struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_spec *spec;
+ int dest_num = 0;
int err = 0;
esw_vport_cleanup_egress_rules(esw, vport);
@@ -1260,9 +1280,18 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
/* Drop others rule (star rule) */
memset(spec, 0, sizeof(*spec));
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+
+ /* Attach egress drop flow counter */
+ if (counter) {
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ drop_ctr_dst.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ drop_ctr_dst.counter = counter;
+ dst = &drop_ctr_dst;
+ dest_num++;
+ }
vport->egress.drop_rule =
mlx5_add_flow_rules(vport->egress.acl, spec,
- &flow_act, NULL, 0);
+ &flow_act, dst, dest_num);
if (IS_ERR(vport->egress.drop_rule)) {
err = PTR_ERR(vport->egress.drop_rule);
esw_warn(esw->dev,
@@ -1290,7 +1319,7 @@ static int esw_create_tsar(struct mlx5_eswitch *esw)
err = mlx5_create_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
- &tsar_ctx,
+ tsar_ctx,
&esw->qos.root_tsar_id);
if (err) {
esw_warn(esw->dev, "E-Switch create TSAR failed (%d)\n", err);
@@ -1333,20 +1362,20 @@ static int esw_vport_enable_qos(struct mlx5_eswitch *esw, int vport_num,
if (vport->qos.enabled)
return -EEXIST;
- MLX5_SET(scheduling_context, &sched_ctx, element_type,
+ MLX5_SET(scheduling_context, sched_ctx, element_type,
SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT);
- vport_elem = MLX5_ADDR_OF(scheduling_context, &sched_ctx,
+ vport_elem = MLX5_ADDR_OF(scheduling_context, sched_ctx,
element_attributes);
MLX5_SET(vport_element, vport_elem, vport_number, vport_num);
- MLX5_SET(scheduling_context, &sched_ctx, parent_element_id,
+ MLX5_SET(scheduling_context, sched_ctx, parent_element_id,
esw->qos.root_tsar_id);
- MLX5_SET(scheduling_context, &sched_ctx, max_average_bw,
+ MLX5_SET(scheduling_context, sched_ctx, max_average_bw,
initial_max_rate);
- MLX5_SET(scheduling_context, &sched_ctx, bw_share, initial_bw_share);
+ MLX5_SET(scheduling_context, sched_ctx, bw_share, initial_bw_share);
err = mlx5_create_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
- &sched_ctx,
+ sched_ctx,
&vport->qos.esw_tsar_ix);
if (err) {
esw_warn(esw->dev, "E-Switch create TSAR vport element failed (vport=%d,err=%d)\n",
@@ -1392,22 +1421,22 @@ static int esw_vport_qos_config(struct mlx5_eswitch *esw, int vport_num,
if (!vport->qos.enabled)
return -EIO;
- MLX5_SET(scheduling_context, &sched_ctx, element_type,
+ MLX5_SET(scheduling_context, sched_ctx, element_type,
SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT);
- vport_elem = MLX5_ADDR_OF(scheduling_context, &sched_ctx,
+ vport_elem = MLX5_ADDR_OF(scheduling_context, sched_ctx,
element_attributes);
MLX5_SET(vport_element, vport_elem, vport_number, vport_num);
- MLX5_SET(scheduling_context, &sched_ctx, parent_element_id,
+ MLX5_SET(scheduling_context, sched_ctx, parent_element_id,
esw->qos.root_tsar_id);
- MLX5_SET(scheduling_context, &sched_ctx, max_average_bw,
+ MLX5_SET(scheduling_context, sched_ctx, max_average_bw,
max_rate);
- MLX5_SET(scheduling_context, &sched_ctx, bw_share, bw_share);
+ MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW;
bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_BW_SHARE;
err = mlx5_modify_scheduling_element_cmd(dev,
SCHEDULING_HIERARCHY_E_SWITCH,
- &sched_ctx,
+ sched_ctx,
vport->qos.esw_tsar_ix,
bitmask);
if (err) {
@@ -1455,6 +1484,41 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
}
}
+static void esw_vport_create_drop_counters(struct mlx5_vport *vport)
+{
+ struct mlx5_core_dev *dev = vport->dev;
+
+ if (MLX5_CAP_ESW_INGRESS_ACL(dev, flow_counter)) {
+ vport->ingress.drop_counter = mlx5_fc_create(dev, false);
+ if (IS_ERR(vport->ingress.drop_counter)) {
+ esw_warn(dev,
+ "vport[%d] configure ingress drop rule counter failed\n",
+ vport->vport);
+ vport->ingress.drop_counter = NULL;
+ }
+ }
+
+ if (MLX5_CAP_ESW_EGRESS_ACL(dev, flow_counter)) {
+ vport->egress.drop_counter = mlx5_fc_create(dev, false);
+ if (IS_ERR(vport->egress.drop_counter)) {
+ esw_warn(dev,
+ "vport[%d] configure egress drop rule counter failed\n",
+ vport->vport);
+ vport->egress.drop_counter = NULL;
+ }
+ }
+}
+
+static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport)
+{
+ struct mlx5_core_dev *dev = vport->dev;
+
+ if (vport->ingress.drop_counter)
+ mlx5_fc_destroy(dev, vport->ingress.drop_counter);
+ if (vport->egress.drop_counter)
+ mlx5_fc_destroy(dev, vport->egress.drop_counter);
+}
+
static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
int enable_events)
{
@@ -1481,6 +1545,10 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
if (!vport_num)
vport->info.trusted = true;
+ /* create steering drop counters for ingress and egress ACLs */
+ if (vport_num && esw->mode == SRIOV_LEGACY)
+ esw_vport_create_drop_counters(vport);
+
esw_vport_change_handle_locked(vport);
esw->enabled_vports++;
@@ -1519,6 +1587,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
MLX5_ESW_VPORT_ADMIN_STATE_DOWN);
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
+ esw_vport_destroy_drop_counters(vport);
}
esw->enabled_vports--;
mutex_unlock(&esw->state_lock);
@@ -1644,13 +1713,9 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
goto abort;
}
- esw->offloads.vport_reps =
- kzalloc(total_vports * sizeof(struct mlx5_eswitch_rep),
- GFP_KERNEL);
- if (!esw->offloads.vport_reps) {
- err = -ENOMEM;
+ err = esw_offloads_init_reps(esw);
+ if (err)
goto abort;
- }
hash_init(esw->offloads.encap_tbl);
hash_init(esw->offloads.mod_hdr_tbl);
@@ -1681,8 +1746,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
abort:
if (esw->work_queue)
destroy_workqueue(esw->work_queue);
+ esw_offloads_cleanup_reps(esw);
kfree(esw->vports);
- kfree(esw->offloads.vport_reps);
kfree(esw);
return err;
}
@@ -1696,7 +1761,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue);
- kfree(esw->offloads.vport_reps);
+ esw_offloads_cleanup_reps(esw);
kfree(esw->vports);
kfree(esw);
}
@@ -2018,12 +2083,36 @@ unlock:
return err;
}
+static void mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev,
+ int vport_idx,
+ struct mlx5_vport_drop_stats *stats)
+{
+ struct mlx5_eswitch *esw = dev->priv.eswitch;
+ struct mlx5_vport *vport = &esw->vports[vport_idx];
+ u64 bytes = 0;
+ u16 idx = 0;
+
+ if (!vport->enabled || esw->mode != SRIOV_LEGACY)
+ return;
+
+ if (vport->egress.drop_counter) {
+ idx = vport->egress.drop_counter->id;
+ mlx5_fc_query(dev, idx, &stats->rx_dropped, &bytes);
+ }
+
+ if (vport->ingress.drop_counter) {
+ idx = vport->ingress.drop_counter->id;
+ mlx5_fc_query(dev, idx, &stats->tx_dropped, &bytes);
+ }
+}
+
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
int vport,
struct ifla_vf_stats *vf_stats)
{
int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)] = {0};
+ struct mlx5_vport_drop_stats stats = {0};
int err = 0;
u32 *out;
@@ -2078,6 +2167,10 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
vf_stats->broadcast =
MLX5_GET_CTR(out, received_eth_broadcast.packets);
+ mlx5_eswitch_query_vport_drop_stats(esw->dev, vport, &stats);
+ vf_stats->rx_dropped = stats.rx_dropped;
+ vf_stats->tx_dropped = stats.tx_dropped;
+
free_out:
kvfree(out);
return err;
generated by cgit (git 2.34.1) at 2024-05-06 23:37:56 +0000