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netdevsim: rename devlink.c to dev.c to contain per-dev(asic) items 

The existing devlink.c code is going to be extended to represent asic
device on a bus. As this is about more than just devlink,
rename the file. Do appropriate prefix renaming alongside with that.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2019-04-25 15:59:43 +02:00 committed by David S. Miller
parent 5fc494225c
commit 8fb4bc6fd5
4 changed files with 56 additions and 59 deletions
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2
drivers/net/netdevsim/Makefile
View File

@ -3,7 +3,7 @@
obj-$(CONFIG_NETDEVSIM) += netdevsim.o
netdevsim-objs := \
netdev.o devlink.o fib.o sdev.o \
netdev.o dev.o fib.o sdev.o
ifeq ($(CONFIG_BPF_SYSCALL),y)
netdevsim-objs += \

99
drivers/net/netdevsim/devlink.c → drivers/net/netdevsim/dev.c
View File

@ -1,6 +1,7 @@
/*
* Copyright (c) 2018 Cumulus Networks. All rights reserved.
* Copyright (c) 2018 David Ahern <dsa@cumulusnetworks.com>
* Copyright (c) 2019 Mellanox Technologies. All rights reserved.
*
* This software is licensed under the GNU General License Version 2,
* June 1991 as shown in the file COPYING in the top-level directory of this
@ -20,49 +21,45 @@
#include "netdevsim.h"
struct nsim_devlink {
struct nsim_dev {
struct nsim_fib_data *fib_data;
};
/* IPv4
*/
static u64 nsim_ipv4_fib_resource_occ_get(void *priv)
static u64 nsim_dev_ipv4_fib_resource_occ_get(void *priv)
{
struct nsim_devlink *nsim_devlink = priv;
struct nsim_dev *nsim_dev = priv;
return nsim_fib_get_val(nsim_devlink->fib_data,
return nsim_fib_get_val(nsim_dev->fib_data,
NSIM_RESOURCE_IPV4_FIB, false);
}
static u64 nsim_ipv4_fib_rules_res_occ_get(void *priv)
static u64 nsim_dev_ipv4_fib_rules_res_occ_get(void *priv)
{
struct nsim_devlink *nsim_devlink = priv;
struct nsim_dev *nsim_dev = priv;
return nsim_fib_get_val(nsim_devlink->fib_data,
return nsim_fib_get_val(nsim_dev->fib_data,
NSIM_RESOURCE_IPV4_FIB_RULES, false);
}
/* IPv6
*/
static u64 nsim_ipv6_fib_resource_occ_get(void *priv)
static u64 nsim_dev_ipv6_fib_resource_occ_get(void *priv)
{
struct nsim_devlink *nsim_devlink = priv;
struct nsim_dev *nsim_dev = priv;
return nsim_fib_get_val(nsim_devlink->fib_data,
return nsim_fib_get_val(nsim_dev->fib_data,
NSIM_RESOURCE_IPV6_FIB, false);
}
static u64 nsim_ipv6_fib_rules_res_occ_get(void *priv)
static u64 nsim_dev_ipv6_fib_rules_res_occ_get(void *priv)
{
struct nsim_devlink *nsim_devlink = priv;
struct nsim_dev *nsim_dev = priv;
return nsim_fib_get_val(nsim_devlink->fib_data,
return nsim_fib_get_val(nsim_dev->fib_data,
NSIM_RESOURCE_IPV6_FIB_RULES, false);
}
static int devlink_resources_register(struct devlink *devlink)
static int nsim_dev_resources_register(struct devlink *devlink)
{
struct nsim_devlink *nsim_devlink = devlink_priv(devlink);
struct nsim_dev *nsim_dev = devlink_priv(devlink);
struct devlink_resource_size_params params = {
.size_max = (u64)-1,
.size_granularity = 1,
@ -81,7 +78,7 @@ static int devlink_resources_register(struct devlink *devlink)
goto out;
}
n = nsim_fib_get_val(nsim_devlink->fib_data,
n = nsim_fib_get_val(nsim_dev->fib_data,
NSIM_RESOURCE_IPV4_FIB, true);
err = devlink_resource_register(devlink, "fib", n,
NSIM_RESOURCE_IPV4_FIB,
@ -91,7 +88,7 @@ static int devlink_resources_register(struct devlink *devlink)
return err;
}
n = nsim_fib_get_val(nsim_devlink->fib_data,
n = nsim_fib_get_val(nsim_dev->fib_data,
NSIM_RESOURCE_IPV4_FIB_RULES, true);
err = devlink_resource_register(devlink, "fib-rules", n,
NSIM_RESOURCE_IPV4_FIB_RULES,
@ -111,7 +108,7 @@ static int devlink_resources_register(struct devlink *devlink)
goto out;
}
n = nsim_fib_get_val(nsim_devlink->fib_data,
n = nsim_fib_get_val(nsim_dev->fib_data,
NSIM_RESOURCE_IPV6_FIB, true);
err = devlink_resource_register(devlink, "fib", n,
NSIM_RESOURCE_IPV6_FIB,
@ -121,7 +118,7 @@ static int devlink_resources_register(struct devlink *devlink)
return err;
}
n = nsim_fib_get_val(nsim_devlink->fib_data,
n = nsim_fib_get_val(nsim_dev->fib_data,
NSIM_RESOURCE_IPV6_FIB_RULES, true);
err = devlink_resource_register(devlink, "fib-rules", n,
NSIM_RESOURCE_IPV6_FIB_RULES,
@ -133,28 +130,28 @@ static int devlink_resources_register(struct devlink *devlink)
devlink_resource_occ_get_register(devlink,
NSIM_RESOURCE_IPV4_FIB,
nsim_ipv4_fib_resource_occ_get,
nsim_devlink);
nsim_dev_ipv4_fib_resource_occ_get,
nsim_dev);
devlink_resource_occ_get_register(devlink,
NSIM_RESOURCE_IPV4_FIB_RULES,
nsim_ipv4_fib_rules_res_occ_get,
nsim_devlink);
nsim_dev_ipv4_fib_rules_res_occ_get,
nsim_dev);
devlink_resource_occ_get_register(devlink,
NSIM_RESOURCE_IPV6_FIB,
nsim_ipv6_fib_resource_occ_get,
nsim_devlink);
nsim_dev_ipv6_fib_resource_occ_get,
nsim_dev);
devlink_resource_occ_get_register(devlink,
NSIM_RESOURCE_IPV6_FIB_RULES,
nsim_ipv6_fib_rules_res_occ_get,
nsim_devlink);
nsim_dev_ipv6_fib_rules_res_occ_get,
nsim_dev);
out:
return err;
}
static int nsim_devlink_reload(struct devlink *devlink,
struct netlink_ext_ack *extack)
static int nsim_dev_reload(struct devlink *devlink,
struct netlink_ext_ack *extack)
{
struct nsim_devlink *nsim_devlink = devlink_priv(devlink);
struct nsim_dev *nsim_dev = devlink_priv(devlink);
enum nsim_resource_id res_ids[] = {
NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,
NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES
@ -167,7 +164,7 @@ static int nsim_devlink_reload(struct devlink *devlink,
err = devlink_resource_size_get(devlink, res_ids[i], &val);
if (!err) {
err = nsim_fib_set_max(nsim_devlink->fib_data,
err = nsim_fib_set_max(nsim_dev->fib_data,
res_ids[i], val, extack);
if (err)
return err;
@ -177,28 +174,28 @@ static int nsim_devlink_reload(struct devlink *devlink,
return 0;
}
static const struct devlink_ops nsim_devlink_ops = {
.reload = nsim_devlink_reload,
static const struct devlink_ops nsim_dev_devlink_ops = {
.reload = nsim_dev_reload,
};
static int __nsim_devlink_init(struct netdevsim *ns)
static int __nsim_dev_init(struct netdevsim *ns)
{
struct nsim_devlink *nsim_devlink;
struct nsim_dev *nsim_dev;
struct devlink *devlink;
int err;
devlink = devlink_alloc(&nsim_devlink_ops, sizeof(*nsim_devlink));
devlink = devlink_alloc(&nsim_dev_devlink_ops, sizeof(*nsim_dev));
if (!devlink)
return -ENOMEM;
nsim_devlink = devlink_priv(devlink);
nsim_dev = devlink_priv(devlink);
nsim_devlink->fib_data = nsim_fib_create();
if (IS_ERR(nsim_devlink->fib_data)) {
err = PTR_ERR(nsim_devlink->fib_data);
nsim_dev->fib_data = nsim_fib_create();
if (IS_ERR(nsim_dev->fib_data)) {
err = PTR_ERR(nsim_dev->fib_data);
goto err_devlink_free;
}
err = devlink_resources_register(devlink);
err = nsim_dev_resources_register(devlink);
if (err)
goto err_fib_destroy;
@ -213,32 +210,32 @@ static int __nsim_devlink_init(struct netdevsim *ns)
err_resources_unregister:
devlink_resources_unregister(devlink, NULL);
err_fib_destroy:
nsim_fib_destroy(nsim_devlink->fib_data);
nsim_fib_destroy(nsim_dev->fib_data);
err_devlink_free:
devlink_free(devlink);
return err;
}
int nsim_devlink_init(struct netdevsim *ns)
int nsim_dev_init(struct netdevsim *ns)
{
int err;
dev_hold(ns->netdev);
rtnl_unlock();
err = __nsim_devlink_init(ns);
err = __nsim_dev_init(ns);
rtnl_lock();
dev_put(ns->netdev);
return err;
}
void nsim_devlink_exit(struct netdevsim *ns)
void nsim_dev_exit(struct netdevsim *ns)
{
struct devlink *devlink = ns->devlink;
struct nsim_devlink *nsim_devlink = devlink_priv(devlink);
struct nsim_dev *nsim_dev = devlink_priv(devlink);
devlink_unregister(devlink);
devlink_resources_unregister(devlink, NULL);
nsim_fib_destroy(nsim_devlink->fib_data);
nsim_fib_destroy(nsim_dev->fib_data);
devlink_free(devlink);
}

10
drivers/net/netdevsim/netdev.c
View File

@ -195,7 +195,7 @@ static void nsim_free(struct net_device *dev)
{
struct netdevsim *ns = netdev_priv(dev);
nsim_devlink_exit(ns);
nsim_dev_exit(ns);
device_unregister(&ns->dev);
/* netdev and vf state will be freed out of device_release() */
nsim_sdev_put(ns->sdev);
@ -506,17 +506,17 @@ static int nsim_newlink(struct net *src_net, struct net_device *dev,
SET_NETDEV_DEV(dev, &ns->dev);
ns->netdev = dev;
err = nsim_devlink_init(ns);
err = nsim_dev_init(ns);
if (err)
goto err_unreg_dev;
err = register_netdevice(dev);
if (err)
goto err_devlink_exit;
goto err_dev_exit;
return 0;
err_devlink_exit:
nsim_devlink_exit(ns);
err_dev_exit:
nsim_dev_exit(ns);
err_unreg_dev:
device_unregister(&ns->dev);
err_sdev_put:

4
drivers/net/netdevsim/netdevsim.h
View File

@ -154,8 +154,8 @@ enum nsim_resource_id {
NSIM_RESOURCE_IPV6_FIB_RULES,
};
int nsim_devlink_init(struct netdevsim *ns);
void nsim_devlink_exit(struct netdevsim *ns);
int nsim_dev_init(struct netdevsim *ns);
void nsim_dev_exit(struct netdevsim *ns);
struct nsim_fib_data *nsim_fib_create(void);
void nsim_fib_destroy(struct nsim_fib_data *fib_data);