Commit 5cf2c75b authored by Vladimir Oltean's avatar Vladimir Oltean Committed by Jakub Kicinski

net: dsa: move bulk of devlink code to devlink.{c,h}

dsa.c and dsa2.c are bloated with too much off-topic code. Identify all
code related to devlink and move it to a new devlink.c file.

Steer clear of the dsa_priv.h dumping ground antipattern and create a
dedicated devlink.h for it, which will be included only by the C files
which need it. Usage of dsa_priv.h will be minimized in later patches.
Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent d2be3204
...@@ -2,6 +2,7 @@ ...@@ -2,6 +2,7 @@
# the core # the core
obj-$(CONFIG_NET_DSA) += dsa_core.o obj-$(CONFIG_NET_DSA) += dsa_core.o
dsa_core-y += \ dsa_core-y += \
devlink.o \
dsa.o \ dsa.o \
dsa2.o \ dsa2.o \
master.o \ master.o \
......
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DSA devlink handling
*/
#include <net/dsa.h>
#include <net/devlink.h>
#include "devlink.h"
static int dsa_devlink_info_get(struct devlink *dl,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (ds->ops->devlink_info_get)
return ds->ops->devlink_info_get(ds, req, extack);
return -EOPNOTSUPP;
}
static int dsa_devlink_sb_pool_get(struct devlink *dl,
unsigned int sb_index, u16 pool_index,
struct devlink_sb_pool_info *pool_info)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_sb_pool_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_pool_get(ds, sb_index, pool_index,
pool_info);
}
static int dsa_devlink_sb_pool_set(struct devlink *dl, unsigned int sb_index,
u16 pool_index, u32 size,
enum devlink_sb_threshold_type threshold_type,
struct netlink_ext_ack *extack)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_sb_pool_set)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_pool_set(ds, sb_index, pool_index, size,
threshold_type, extack);
}
static int dsa_devlink_sb_port_pool_get(struct devlink_port *dlp,
unsigned int sb_index, u16 pool_index,
u32 *p_threshold)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_port_pool_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_port_pool_get(ds, port, sb_index,
pool_index, p_threshold);
}
static int dsa_devlink_sb_port_pool_set(struct devlink_port *dlp,
unsigned int sb_index, u16 pool_index,
u32 threshold,
struct netlink_ext_ack *extack)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_port_pool_set)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_port_pool_set(ds, port, sb_index,
pool_index, threshold, extack);
}
static int
dsa_devlink_sb_tc_pool_bind_get(struct devlink_port *dlp,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u16 *p_pool_index, u32 *p_threshold)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_tc_pool_bind_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_tc_pool_bind_get(ds, port, sb_index,
tc_index, pool_type,
p_pool_index, p_threshold);
}
static int
dsa_devlink_sb_tc_pool_bind_set(struct devlink_port *dlp,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u16 pool_index, u32 threshold,
struct netlink_ext_ack *extack)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_tc_pool_bind_set)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_tc_pool_bind_set(ds, port, sb_index,
tc_index, pool_type,
pool_index, threshold,
extack);
}
static int dsa_devlink_sb_occ_snapshot(struct devlink *dl,
unsigned int sb_index)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_sb_occ_snapshot)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_occ_snapshot(ds, sb_index);
}
static int dsa_devlink_sb_occ_max_clear(struct devlink *dl,
unsigned int sb_index)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_sb_occ_max_clear)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_occ_max_clear(ds, sb_index);
}
static int dsa_devlink_sb_occ_port_pool_get(struct devlink_port *dlp,
unsigned int sb_index,
u16 pool_index, u32 *p_cur,
u32 *p_max)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_occ_port_pool_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_occ_port_pool_get(ds, port, sb_index,
pool_index, p_cur, p_max);
}
static int
dsa_devlink_sb_occ_tc_port_bind_get(struct devlink_port *dlp,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_occ_tc_port_bind_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_occ_tc_port_bind_get(ds, port,
sb_index, tc_index,
pool_type, p_cur,
p_max);
}
const struct devlink_ops dsa_devlink_ops = {
.info_get = dsa_devlink_info_get,
.sb_pool_get = dsa_devlink_sb_pool_get,
.sb_pool_set = dsa_devlink_sb_pool_set,
.sb_port_pool_get = dsa_devlink_sb_port_pool_get,
.sb_port_pool_set = dsa_devlink_sb_port_pool_set,
.sb_tc_pool_bind_get = dsa_devlink_sb_tc_pool_bind_get,
.sb_tc_pool_bind_set = dsa_devlink_sb_tc_pool_bind_set,
.sb_occ_snapshot = dsa_devlink_sb_occ_snapshot,
.sb_occ_max_clear = dsa_devlink_sb_occ_max_clear,
.sb_occ_port_pool_get = dsa_devlink_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = dsa_devlink_sb_occ_tc_port_bind_get,
};
int dsa_devlink_param_get(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_param_get)
return -EOPNOTSUPP;
return ds->ops->devlink_param_get(ds, id, ctx);
}
EXPORT_SYMBOL_GPL(dsa_devlink_param_get);
int dsa_devlink_param_set(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_param_set)
return -EOPNOTSUPP;
return ds->ops->devlink_param_set(ds, id, ctx);
}
EXPORT_SYMBOL_GPL(dsa_devlink_param_set);
int dsa_devlink_params_register(struct dsa_switch *ds,
const struct devlink_param *params,
size_t params_count)
{
return devlink_params_register(ds->devlink, params, params_count);
}
EXPORT_SYMBOL_GPL(dsa_devlink_params_register);
void dsa_devlink_params_unregister(struct dsa_switch *ds,
const struct devlink_param *params,
size_t params_count)
{
devlink_params_unregister(ds->devlink, params, params_count);
}
EXPORT_SYMBOL_GPL(dsa_devlink_params_unregister);
int dsa_devlink_resource_register(struct dsa_switch *ds,
const char *resource_name,
u64 resource_size,
u64 resource_id,
u64 parent_resource_id,
const struct devlink_resource_size_params *size_params)
{
return devlink_resource_register(ds->devlink, resource_name,
resource_size, resource_id,
parent_resource_id,
size_params);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resource_register);
void dsa_devlink_resources_unregister(struct dsa_switch *ds)
{
devlink_resources_unregister(ds->devlink);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resources_unregister);
void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds,
u64 resource_id,
devlink_resource_occ_get_t *occ_get,
void *occ_get_priv)
{
return devlink_resource_occ_get_register(ds->devlink, resource_id,
occ_get, occ_get_priv);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_register);
void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,
u64 resource_id)
{
devlink_resource_occ_get_unregister(ds->devlink, resource_id);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_unregister);
struct devlink_region *
dsa_devlink_region_create(struct dsa_switch *ds,
const struct devlink_region_ops *ops,
u32 region_max_snapshots, u64 region_size)
{
return devlink_region_create(ds->devlink, ops, region_max_snapshots,
region_size);
}
EXPORT_SYMBOL_GPL(dsa_devlink_region_create);
struct devlink_region *
dsa_devlink_port_region_create(struct dsa_switch *ds,
int port,
const struct devlink_port_region_ops *ops,
u32 region_max_snapshots, u64 region_size)
{
struct dsa_port *dp = dsa_to_port(ds, port);
return devlink_port_region_create(&dp->devlink_port, ops,
region_max_snapshots,
region_size);
}
EXPORT_SYMBOL_GPL(dsa_devlink_port_region_create);
void dsa_devlink_region_destroy(struct devlink_region *region)
{
devlink_region_destroy(region);
}
EXPORT_SYMBOL_GPL(dsa_devlink_region_destroy);
int dsa_port_devlink_setup(struct dsa_port *dp)
{
struct devlink_port *dlp = &dp->devlink_port;
struct dsa_switch_tree *dst = dp->ds->dst;
struct devlink_port_attrs attrs = {};
struct devlink *dl = dp->ds->devlink;
struct dsa_switch *ds = dp->ds;
const unsigned char *id;
unsigned char len;
int err;
memset(dlp, 0, sizeof(*dlp));
devlink_port_init(dl, dlp);
if (ds->ops->port_setup) {
err = ds->ops->port_setup(ds, dp->index);
if (err)
return err;
}
id = (const unsigned char *)&dst->index;
len = sizeof(dst->index);
attrs.phys.port_number = dp->index;
memcpy(attrs.switch_id.id, id, len);
attrs.switch_id.id_len = len;
switch (dp->type) {
case DSA_PORT_TYPE_UNUSED:
attrs.flavour = DEVLINK_PORT_FLAVOUR_UNUSED;
break;
case DSA_PORT_TYPE_CPU:
attrs.flavour = DEVLINK_PORT_FLAVOUR_CPU;
break;
case DSA_PORT_TYPE_DSA:
attrs.flavour = DEVLINK_PORT_FLAVOUR_DSA;
break;
case DSA_PORT_TYPE_USER:
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
break;
}
devlink_port_attrs_set(dlp, &attrs);
err = devlink_port_register(dl, dlp, dp->index);
if (err) {
if (ds->ops->port_teardown)
ds->ops->port_teardown(ds, dp->index);
return err;
}
return 0;
}
void dsa_port_devlink_teardown(struct dsa_port *dp)
{
struct devlink_port *dlp = &dp->devlink_port;
struct dsa_switch *ds = dp->ds;
devlink_port_unregister(dlp);
if (ds->ops->port_teardown)
ds->ops->port_teardown(ds, dp->index);
devlink_port_fini(dlp);
}
/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __DSA_DEVLINK_H
#define __DSA_DEVLINK_H
struct dsa_port;
extern const struct devlink_ops dsa_devlink_ops;
int dsa_port_devlink_setup(struct dsa_port *dp);
void dsa_port_devlink_teardown(struct dsa_port *dp);
#endif
...@@ -344,113 +344,6 @@ void dsa_flush_workqueue(void) ...@@ -344,113 +344,6 @@ void dsa_flush_workqueue(void)
} }
EXPORT_SYMBOL_GPL(dsa_flush_workqueue); EXPORT_SYMBOL_GPL(dsa_flush_workqueue);
int dsa_devlink_param_get(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_param_get)
return -EOPNOTSUPP;
return ds->ops->devlink_param_get(ds, id, ctx);
}
EXPORT_SYMBOL_GPL(dsa_devlink_param_get);
int dsa_devlink_param_set(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_param_set)
return -EOPNOTSUPP;
return ds->ops->devlink_param_set(ds, id, ctx);
}
EXPORT_SYMBOL_GPL(dsa_devlink_param_set);
int dsa_devlink_params_register(struct dsa_switch *ds,
const struct devlink_param *params,
size_t params_count)
{
return devlink_params_register(ds->devlink, params, params_count);
}
EXPORT_SYMBOL_GPL(dsa_devlink_params_register);
void dsa_devlink_params_unregister(struct dsa_switch *ds,
const struct devlink_param *params,
size_t params_count)
{
devlink_params_unregister(ds->devlink, params, params_count);
}
EXPORT_SYMBOL_GPL(dsa_devlink_params_unregister);
int dsa_devlink_resource_register(struct dsa_switch *ds,
const char *resource_name,
u64 resource_size,
u64 resource_id,
u64 parent_resource_id,
const struct devlink_resource_size_params *size_params)
{
return devlink_resource_register(ds->devlink, resource_name,
resource_size, resource_id,
parent_resource_id,
size_params);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resource_register);
void dsa_devlink_resources_unregister(struct dsa_switch *ds)
{
devlink_resources_unregister(ds->devlink);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resources_unregister);
void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds,
u64 resource_id,
devlink_resource_occ_get_t *occ_get,
void *occ_get_priv)
{
return devlink_resource_occ_get_register(ds->devlink, resource_id,
occ_get, occ_get_priv);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_register);
void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,
u64 resource_id)
{
devlink_resource_occ_get_unregister(ds->devlink, resource_id);
}
EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_unregister);
struct devlink_region *
dsa_devlink_region_create(struct dsa_switch *ds,
const struct devlink_region_ops *ops,
u32 region_max_snapshots, u64 region_size)
{
return devlink_region_create(ds->devlink, ops, region_max_snapshots,
region_size);
}
EXPORT_SYMBOL_GPL(dsa_devlink_region_create);
struct devlink_region *
dsa_devlink_port_region_create(struct dsa_switch *ds,
int port,
const struct devlink_port_region_ops *ops,
u32 region_max_snapshots, u64 region_size)
{
struct dsa_port *dp = dsa_to_port(ds, port);
return devlink_port_region_create(&dp->devlink_port, ops,
region_max_snapshots,
region_size);
}
EXPORT_SYMBOL_GPL(dsa_devlink_port_region_create);
void dsa_devlink_region_destroy(struct devlink_region *region)
{
devlink_region_destroy(region);
}
EXPORT_SYMBOL_GPL(dsa_devlink_region_destroy);
struct dsa_port *dsa_port_from_netdev(struct net_device *netdev) struct dsa_port *dsa_port_from_netdev(struct net_device *netdev)
{ {
if (!netdev || !dsa_slave_dev_check(netdev)) if (!netdev || !dsa_slave_dev_check(netdev))
......
...@@ -18,6 +18,7 @@ ...@@ -18,6 +18,7 @@
#include <net/devlink.h> #include <net/devlink.h>
#include <net/sch_generic.h> #include <net/sch_generic.h>
#include "devlink.h"
#include "dsa_priv.h" #include "dsa_priv.h"
static DEFINE_MUTEX(dsa2_mutex); static DEFINE_MUTEX(dsa2_mutex);
...@@ -461,72 +462,6 @@ static void dsa_tree_teardown_cpu_ports(struct dsa_switch_tree *dst) ...@@ -461,72 +462,6 @@ static void dsa_tree_teardown_cpu_ports(struct dsa_switch_tree *dst)
dp->cpu_dp = NULL; dp->cpu_dp = NULL;
} }
static int dsa_port_devlink_setup(struct dsa_port *dp)
{
struct devlink_port *dlp = &dp->devlink_port;
struct dsa_switch_tree *dst = dp->ds->dst;
struct devlink_port_attrs attrs = {};
struct devlink *dl = dp->ds->devlink;
struct dsa_switch *ds = dp->ds;
const unsigned char *id;
unsigned char len;
int err;
memset(dlp, 0, sizeof(*dlp));
devlink_port_init(dl, dlp);
if (ds->ops->port_setup) {
err = ds->ops->port_setup(ds, dp->index);
if (err)
return err;
}
id = (const unsigned char *)&dst->index;
len = sizeof(dst->index);
attrs.phys.port_number = dp->index;
memcpy(attrs.switch_id.id, id, len);
attrs.switch_id.id_len = len;
switch (dp->type) {
case DSA_PORT_TYPE_UNUSED:
attrs.flavour = DEVLINK_PORT_FLAVOUR_UNUSED;
break;
case DSA_PORT_TYPE_CPU:
attrs.flavour = DEVLINK_PORT_FLAVOUR_CPU;
break;
case DSA_PORT_TYPE_DSA:
attrs.flavour = DEVLINK_PORT_FLAVOUR_DSA;
break;
case DSA_PORT_TYPE_USER:
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
break;
}
devlink_port_attrs_set(dlp, &attrs);
err = devlink_port_register(dl, dlp, dp->index);
if (err) {
if (ds->ops->port_teardown)
ds->ops->port_teardown(ds, dp->index);
return err;
}
return 0;
}
static void dsa_port_devlink_teardown(struct dsa_port *dp)
{
struct devlink_port *dlp = &dp->devlink_port;
struct dsa_switch *ds = dp->ds;
devlink_port_unregister(dlp);
if (ds->ops->port_teardown)
ds->ops->port_teardown(ds, dp->index);
devlink_port_fini(dlp);
}
static int dsa_port_setup(struct dsa_port *dp) static int dsa_port_setup(struct dsa_port *dp)
{ {
bool dsa_port_link_registered = false; bool dsa_port_link_registered = false;
...@@ -638,179 +573,6 @@ static int dsa_port_setup_as_unused(struct dsa_port *dp) ...@@ -638,179 +573,6 @@ static int dsa_port_setup_as_unused(struct dsa_port *dp)
return dsa_port_setup(dp); return dsa_port_setup(dp);
} }
static int dsa_devlink_info_get(struct devlink *dl,
struct devlink_info_req *req,
struct netlink_ext_ack *extack)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (ds->ops->devlink_info_get)
return ds->ops->devlink_info_get(ds, req, extack);
return -EOPNOTSUPP;
}
static int dsa_devlink_sb_pool_get(struct devlink *dl,
unsigned int sb_index, u16 pool_index,
struct devlink_sb_pool_info *pool_info)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_sb_pool_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_pool_get(ds, sb_index, pool_index,
pool_info);
}
static int dsa_devlink_sb_pool_set(struct devlink *dl, unsigned int sb_index,
u16 pool_index, u32 size,
enum devlink_sb_threshold_type threshold_type,
struct netlink_ext_ack *extack)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_sb_pool_set)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_pool_set(ds, sb_index, pool_index, size,
threshold_type, extack);
}
static int dsa_devlink_sb_port_pool_get(struct devlink_port *dlp,
unsigned int sb_index, u16 pool_index,
u32 *p_threshold)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_port_pool_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_port_pool_get(ds, port, sb_index,
pool_index, p_threshold);
}
static int dsa_devlink_sb_port_pool_set(struct devlink_port *dlp,
unsigned int sb_index, u16 pool_index,
u32 threshold,
struct netlink_ext_ack *extack)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_port_pool_set)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_port_pool_set(ds, port, sb_index,
pool_index, threshold, extack);
}
static int
dsa_devlink_sb_tc_pool_bind_get(struct devlink_port *dlp,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u16 *p_pool_index, u32 *p_threshold)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_tc_pool_bind_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_tc_pool_bind_get(ds, port, sb_index,
tc_index, pool_type,
p_pool_index, p_threshold);
}
static int
dsa_devlink_sb_tc_pool_bind_set(struct devlink_port *dlp,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u16 pool_index, u32 threshold,
struct netlink_ext_ack *extack)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_tc_pool_bind_set)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_tc_pool_bind_set(ds, port, sb_index,
tc_index, pool_type,
pool_index, threshold,
extack);
}
static int dsa_devlink_sb_occ_snapshot(struct devlink *dl,
unsigned int sb_index)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_sb_occ_snapshot)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_occ_snapshot(ds, sb_index);
}
static int dsa_devlink_sb_occ_max_clear(struct devlink *dl,
unsigned int sb_index)
{
struct dsa_switch *ds = dsa_devlink_to_ds(dl);
if (!ds->ops->devlink_sb_occ_max_clear)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_occ_max_clear(ds, sb_index);
}
static int dsa_devlink_sb_occ_port_pool_get(struct devlink_port *dlp,
unsigned int sb_index,
u16 pool_index, u32 *p_cur,
u32 *p_max)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_occ_port_pool_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_occ_port_pool_get(ds, port, sb_index,
pool_index, p_cur, p_max);
}
static int
dsa_devlink_sb_occ_tc_port_bind_get(struct devlink_port *dlp,
unsigned int sb_index, u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max)
{
struct dsa_switch *ds = dsa_devlink_port_to_ds(dlp);
int port = dsa_devlink_port_to_port(dlp);
if (!ds->ops->devlink_sb_occ_tc_port_bind_get)
return -EOPNOTSUPP;
return ds->ops->devlink_sb_occ_tc_port_bind_get(ds, port,
sb_index, tc_index,
pool_type, p_cur,
p_max);
}
static const struct devlink_ops dsa_devlink_ops = {
.info_get = dsa_devlink_info_get,
.sb_pool_get = dsa_devlink_sb_pool_get,
.sb_pool_set = dsa_devlink_sb_pool_set,
.sb_port_pool_get = dsa_devlink_sb_port_pool_get,
.sb_port_pool_set = dsa_devlink_sb_port_pool_set,
.sb_tc_pool_bind_get = dsa_devlink_sb_tc_pool_bind_get,
.sb_tc_pool_bind_set = dsa_devlink_sb_tc_pool_bind_set,
.sb_occ_snapshot = dsa_devlink_sb_occ_snapshot,
.sb_occ_max_clear = dsa_devlink_sb_occ_max_clear,
.sb_occ_port_pool_get = dsa_devlink_sb_occ_port_pool_get,
.sb_occ_tc_port_bind_get = dsa_devlink_sb_occ_tc_port_bind_get,
};
static int dsa_switch_setup_tag_protocol(struct dsa_switch *ds) static int dsa_switch_setup_tag_protocol(struct dsa_switch *ds)
{ {
const struct dsa_device_ops *tag_ops = ds->dst->tag_ops; const struct dsa_device_ops *tag_ops = ds->dst->tag_ops;
......
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