Similar to flower, have matchall related code in a separate file.
Do some small renaming on the way (consistent "mall" prefixes,
dropped "_tc_", dropped "_port_" where suitable).
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
spectrum_acl_atcam.o spectrum_acl_erp.o \
spectrum1_acl_tcam.o spectrum2_acl_tcam.o \
spectrum_acl_bloom_filter.o spectrum_acl.o \
- spectrum_flow.o \
+ spectrum_flow.o spectrum_matchall.o \
spectrum_flower.o spectrum_cnt.o \
spectrum_fid.o spectrum_ipip.o \
spectrum_acl_flex_actions.o \
#include <linux/log2.h>
#include <net/switchdev.h>
#include <net/pkt_cls.h>
-#include <net/tc_act/tc_mirred.h>
#include <net/netevent.h>
-#include <net/tc_act/tc_sample.h>
#include <net/addrconf.h>
#include "spectrum.h"
return 0;
}
-static int mlxsw_sp_port_sample_set(struct mlxsw_sp_port *mlxsw_sp_port,
- bool enable, u32 rate)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char mpsc_pl[MLXSW_REG_MPSC_LEN];
-
- mlxsw_reg_mpsc_pack(mpsc_pl, mlxsw_sp_port->local_port, enable, rate);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpsc), mpsc_pl);
-}
-
static int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool is_up)
{
return 0;
}
-static struct mlxsw_sp_port_mall_tc_entry *
-mlxsw_sp_port_mall_tc_entry_find(struct mlxsw_sp_port *port,
- unsigned long cookie) {
- struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
-
- list_for_each_entry(mall_tc_entry, &port->mall_tc_list, list)
- if (mall_tc_entry->cookie == cookie)
- return mall_tc_entry;
-
- return NULL;
-}
-
-static int
-mlxsw_sp_port_add_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_port_mall_mirror_tc_entry *mirror,
- const struct flow_action_entry *act,
- bool ingress)
-{
- enum mlxsw_sp_span_type span_type;
-
- if (!act->dev) {
- netdev_err(mlxsw_sp_port->dev, "Could not find requested device\n");
- return -EINVAL;
- }
-
- mirror->ingress = ingress;
- span_type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
- return mlxsw_sp_span_mirror_add(mlxsw_sp_port, act->dev, span_type,
- true, &mirror->span_id);
-}
-
-static void
-mlxsw_sp_port_del_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_port_mall_mirror_tc_entry *mirror)
-{
- enum mlxsw_sp_span_type span_type;
-
- span_type = mirror->ingress ?
- MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
- mlxsw_sp_span_mirror_del(mlxsw_sp_port, mirror->span_id,
- span_type, true);
-}
-
-static int
-mlxsw_sp_port_add_cls_matchall_sample(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_cls_matchall_offload *cls,
- const struct flow_action_entry *act,
- bool ingress)
-{
- int err;
-
- if (!mlxsw_sp_port->sample)
- return -EOPNOTSUPP;
- if (rtnl_dereference(mlxsw_sp_port->sample->psample_group)) {
- netdev_err(mlxsw_sp_port->dev, "sample already active\n");
- return -EEXIST;
- }
- if (act->sample.rate > MLXSW_REG_MPSC_RATE_MAX) {
- netdev_err(mlxsw_sp_port->dev, "sample rate not supported\n");
- return -EOPNOTSUPP;
- }
-
- rcu_assign_pointer(mlxsw_sp_port->sample->psample_group,
- act->sample.psample_group);
- mlxsw_sp_port->sample->truncate = act->sample.truncate;
- mlxsw_sp_port->sample->trunc_size = act->sample.trunc_size;
- mlxsw_sp_port->sample->rate = act->sample.rate;
-
- err = mlxsw_sp_port_sample_set(mlxsw_sp_port, true, act->sample.rate);
- if (err)
- goto err_port_sample_set;
- return 0;
-
-err_port_sample_set:
- RCU_INIT_POINTER(mlxsw_sp_port->sample->psample_group, NULL);
- return err;
-}
-
-static void
-mlxsw_sp_port_del_cls_matchall_sample(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- if (!mlxsw_sp_port->sample)
- return;
-
- mlxsw_sp_port_sample_set(mlxsw_sp_port, false, 1);
- RCU_INIT_POINTER(mlxsw_sp_port->sample->psample_group, NULL);
-}
-
-static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_cls_matchall_offload *f,
- bool ingress)
-{
- struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
- __be16 protocol = f->common.protocol;
- struct flow_action_entry *act;
- int err;
-
- if (!flow_offload_has_one_action(&f->rule->action)) {
- netdev_err(mlxsw_sp_port->dev, "only singular actions are supported\n");
- return -EOPNOTSUPP;
- }
-
- mall_tc_entry = kzalloc(sizeof(*mall_tc_entry), GFP_KERNEL);
- if (!mall_tc_entry)
- return -ENOMEM;
- mall_tc_entry->cookie = f->cookie;
-
- act = &f->rule->action.entries[0];
-
- if (act->id == FLOW_ACTION_MIRRED && protocol == htons(ETH_P_ALL)) {
- struct mlxsw_sp_port_mall_mirror_tc_entry *mirror;
-
- mall_tc_entry->type = MLXSW_SP_PORT_MALL_MIRROR;
- mirror = &mall_tc_entry->mirror;
- err = mlxsw_sp_port_add_cls_matchall_mirror(mlxsw_sp_port,
- mirror, act,
- ingress);
- } else if (act->id == FLOW_ACTION_SAMPLE &&
- protocol == htons(ETH_P_ALL)) {
- mall_tc_entry->type = MLXSW_SP_PORT_MALL_SAMPLE;
- err = mlxsw_sp_port_add_cls_matchall_sample(mlxsw_sp_port, f,
- act, ingress);
- } else {
- err = -EOPNOTSUPP;
- }
-
- if (err)
- goto err_add_action;
-
- list_add_tail(&mall_tc_entry->list, &mlxsw_sp_port->mall_tc_list);
- return 0;
-
-err_add_action:
- kfree(mall_tc_entry);
- return err;
-}
-
-static void mlxsw_sp_port_del_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tc_cls_matchall_offload *f)
-{
- struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
-
- mall_tc_entry = mlxsw_sp_port_mall_tc_entry_find(mlxsw_sp_port,
- f->cookie);
- if (!mall_tc_entry) {
- netdev_dbg(mlxsw_sp_port->dev, "tc entry not found on port\n");
- return;
- }
- list_del(&mall_tc_entry->list);
-
- switch (mall_tc_entry->type) {
- case MLXSW_SP_PORT_MALL_MIRROR:
- mlxsw_sp_port_del_cls_matchall_mirror(mlxsw_sp_port,
- &mall_tc_entry->mirror);
- break;
- case MLXSW_SP_PORT_MALL_SAMPLE:
- mlxsw_sp_port_del_cls_matchall_sample(mlxsw_sp_port);
- break;
- default:
- WARN_ON(1);
- }
-
- kfree(mall_tc_entry);
-}
-
static int mlxsw_sp_setup_tc_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
struct tc_cls_matchall_offload *f,
bool ingress)
{
switch (f->command) {
case TC_CLSMATCHALL_REPLACE:
- return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port, f,
- ingress);
+ return mlxsw_sp_mall_replace(mlxsw_sp_port, f, ingress);
case TC_CLSMATCHALL_DESTROY:
- mlxsw_sp_port_del_cls_matchall(mlxsw_sp_port, f);
+ mlxsw_sp_mall_destroy(mlxsw_sp_port, f);
return 0;
default:
return -EOPNOTSUPP;
if (!enable) {
if (mlxsw_sp_flow_block_rule_count(mlxsw_sp_port->ing_flow_block) ||
mlxsw_sp_flow_block_rule_count(mlxsw_sp_port->eg_flow_block) ||
- !list_empty(&mlxsw_sp_port->mall_tc_list)) {
+ !list_empty(&mlxsw_sp_port->mall_list)) {
netdev_err(dev, "Active offloaded tc filters, can't turn hw_tc_offload off\n");
return -EINVAL;
}
mlxsw_sp_port->mapping = *port_mapping;
mlxsw_sp_port->link.autoneg = 1;
INIT_LIST_HEAD(&mlxsw_sp_port->vlans_list);
- INIT_LIST_HEAD(&mlxsw_sp_port->mall_tc_list);
+ INIT_LIST_HEAD(&mlxsw_sp_port->mall_list);
mlxsw_sp_port->pcpu_stats =
netdev_alloc_pcpu_stats(struct mlxsw_sp_port_pcpu_stats);
unsigned long *ports_in_mid; /* bits array */
};
-enum mlxsw_sp_port_mall_action_type {
- MLXSW_SP_PORT_MALL_MIRROR,
- MLXSW_SP_PORT_MALL_SAMPLE,
-};
-
-struct mlxsw_sp_port_mall_mirror_tc_entry {
- int span_id;
- bool ingress;
-};
-
-struct mlxsw_sp_port_mall_tc_entry {
- struct list_head list;
- unsigned long cookie;
- enum mlxsw_sp_port_mall_action_type type;
- union {
- struct mlxsw_sp_port_mall_mirror_tc_entry mirror;
- };
-};
-
struct mlxsw_sp_sb;
struct mlxsw_sp_bridge;
struct mlxsw_sp_router;
* the same localport can have
* different mapping.
*/
- /* TC handles */
- struct list_head mall_tc_list;
+ struct list_head mall_list;
struct {
#define MLXSW_HW_STATS_UPDATE_TIME HZ
struct rtnl_link_stats64 stats;
extern const struct mlxsw_afk_ops mlxsw_sp1_afk_ops;
extern const struct mlxsw_afk_ops mlxsw_sp2_afk_ops;
+/* spectrum_matchall.c */
+int mlxsw_sp_mall_replace(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_matchall_offload *f, bool ingress);
+void mlxsw_sp_mall_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_matchall_offload *f);
+
/* spectrum_flower.c */
int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_flow_block *block,
--- /dev/null
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2017-2020 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <net/flow_offload.h>
+
+#include "spectrum.h"
+#include "spectrum_span.h"
+#include "reg.h"
+
+enum mlxsw_sp_mall_action_type {
+ MLXSW_SP_MALL_ACTION_TYPE_MIRROR,
+ MLXSW_SP_MALL_ACTION_TYPE_SAMPLE,
+};
+
+struct mlxsw_sp_mall_mirror_entry {
+ int span_id;
+ bool ingress;
+};
+
+struct mlxsw_sp_mall_entry {
+ struct list_head list;
+ unsigned long cookie;
+ enum mlxsw_sp_mall_action_type type;
+ union {
+ struct mlxsw_sp_mall_mirror_entry mirror;
+ };
+};
+
+static struct mlxsw_sp_mall_entry *
+mlxsw_sp_mall_entry_find(struct mlxsw_sp_port *port, unsigned long cookie)
+{
+ struct mlxsw_sp_mall_entry *mall_entry;
+
+ list_for_each_entry(mall_entry, &port->mall_list, list)
+ if (mall_entry->cookie == cookie)
+ return mall_entry;
+
+ return NULL;
+}
+
+static int
+mlxsw_sp_mall_port_mirror_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_mall_mirror_entry *mirror,
+ const struct flow_action_entry *act,
+ bool ingress)
+{
+ enum mlxsw_sp_span_type span_type;
+
+ if (!act->dev) {
+ netdev_err(mlxsw_sp_port->dev, "Could not find requested device\n");
+ return -EINVAL;
+ }
+
+ mirror->ingress = ingress;
+ span_type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
+ return mlxsw_sp_span_mirror_add(mlxsw_sp_port, act->dev, span_type,
+ true, &mirror->span_id);
+}
+
+static void
+mlxsw_sp_mall_port_mirror_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct mlxsw_sp_mall_mirror_entry *mirror)
+{
+ enum mlxsw_sp_span_type span_type;
+
+ span_type = mirror->ingress ? MLXSW_SP_SPAN_INGRESS :
+ MLXSW_SP_SPAN_EGRESS;
+ mlxsw_sp_span_mirror_del(mlxsw_sp_port, mirror->span_id,
+ span_type, true);
+}
+
+static int mlxsw_sp_mall_port_sample_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool enable, u32 rate)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char mpsc_pl[MLXSW_REG_MPSC_LEN];
+
+ mlxsw_reg_mpsc_pack(mpsc_pl, mlxsw_sp_port->local_port, enable, rate);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpsc), mpsc_pl);
+}
+
+static int
+mlxsw_sp_mall_port_sample_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_matchall_offload *cls,
+ const struct flow_action_entry *act, bool ingress)
+{
+ int err;
+
+ if (!mlxsw_sp_port->sample)
+ return -EOPNOTSUPP;
+ if (rtnl_dereference(mlxsw_sp_port->sample->psample_group)) {
+ netdev_err(mlxsw_sp_port->dev, "sample already active\n");
+ return -EEXIST;
+ }
+ if (act->sample.rate > MLXSW_REG_MPSC_RATE_MAX) {
+ netdev_err(mlxsw_sp_port->dev, "sample rate not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ rcu_assign_pointer(mlxsw_sp_port->sample->psample_group,
+ act->sample.psample_group);
+ mlxsw_sp_port->sample->truncate = act->sample.truncate;
+ mlxsw_sp_port->sample->trunc_size = act->sample.trunc_size;
+ mlxsw_sp_port->sample->rate = act->sample.rate;
+
+ err = mlxsw_sp_mall_port_sample_set(mlxsw_sp_port, true,
+ act->sample.rate);
+ if (err)
+ goto err_port_sample_set;
+ return 0;
+
+err_port_sample_set:
+ RCU_INIT_POINTER(mlxsw_sp_port->sample->psample_group, NULL);
+ return err;
+}
+
+static void
+mlxsw_sp_mall_port_sample_del(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ if (!mlxsw_sp_port->sample)
+ return;
+
+ mlxsw_sp_mall_port_sample_set(mlxsw_sp_port, false, 1);
+ RCU_INIT_POINTER(mlxsw_sp_port->sample->psample_group, NULL);
+}
+
+int mlxsw_sp_mall_replace(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_matchall_offload *f, bool ingress)
+{
+ struct mlxsw_sp_mall_entry *mall_entry;
+ __be16 protocol = f->common.protocol;
+ struct flow_action_entry *act;
+ int err;
+
+ if (!flow_offload_has_one_action(&f->rule->action)) {
+ netdev_err(mlxsw_sp_port->dev, "only singular actions are supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ mall_entry = kzalloc(sizeof(*mall_entry), GFP_KERNEL);
+ if (!mall_entry)
+ return -ENOMEM;
+ mall_entry->cookie = f->cookie;
+
+ act = &f->rule->action.entries[0];
+
+ if (act->id == FLOW_ACTION_MIRRED && protocol == htons(ETH_P_ALL)) {
+ struct mlxsw_sp_mall_mirror_entry *mirror;
+
+ mall_entry->type = MLXSW_SP_MALL_ACTION_TYPE_MIRROR;
+ mirror = &mall_entry->mirror;
+ err = mlxsw_sp_mall_port_mirror_add(mlxsw_sp_port, mirror, act,
+ ingress);
+ } else if (act->id == FLOW_ACTION_SAMPLE &&
+ protocol == htons(ETH_P_ALL)) {
+ mall_entry->type = MLXSW_SP_MALL_ACTION_TYPE_SAMPLE;
+ err = mlxsw_sp_mall_port_sample_add(mlxsw_sp_port, f, act,
+ ingress);
+ } else {
+ err = -EOPNOTSUPP;
+ }
+
+ if (err)
+ goto err_add_action;
+
+ list_add_tail(&mall_entry->list, &mlxsw_sp_port->mall_list);
+ return 0;
+
+err_add_action:
+ kfree(mall_entry);
+ return err;
+}
+
+void mlxsw_sp_mall_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_matchall_offload *f)
+{
+ struct mlxsw_sp_mall_entry *mall_entry;
+
+ mall_entry = mlxsw_sp_mall_entry_find(mlxsw_sp_port, f->cookie);
+ if (!mall_entry) {
+ netdev_dbg(mlxsw_sp_port->dev, "tc entry not found on port\n");
+ return;
+ }
+ list_del(&mall_entry->list);
+
+ switch (mall_entry->type) {
+ case MLXSW_SP_MALL_ACTION_TYPE_MIRROR:
+ mlxsw_sp_mall_port_mirror_del(mlxsw_sp_port,
+ &mall_entry->mirror);
+ break;
+ case MLXSW_SP_MALL_ACTION_TYPE_SAMPLE:
+ mlxsw_sp_mall_port_sample_del(mlxsw_sp_port);
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ kfree(mall_entry);
+}
projects / linux-2.6-microblaze.git / commitdiff