Commit 68cc2999 authored by David S. Miller's avatar David S. Miller

Merge branch 'devlink-small-spring-cleanup'

Jiri Pirko says:

====================
devlink: small spring cleanup

Mostly cosmetics and janitor work.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 956ca8fc f6b19b35
......@@ -505,6 +505,7 @@ source "drivers/net/hyperv/Kconfig"
config NETDEVSIM
tristate "Simulated networking device"
depends on DEBUG_FS
select NET_DEVLINK
help
This driver is a developer testing tool and software model that can
be used to test various control path networking APIs, especially
......
......@@ -196,6 +196,7 @@ config BNXT
depends on PCI
select FW_LOADER
select LIBCRC32C
select NET_DEVLINK
---help---
This driver supports Broadcom NetXtreme-C/E 10/25/40/50 gigabit
Ethernet cards. To compile this driver as a module, choose M here:
......
......@@ -9,6 +9,7 @@
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <net/devlink.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_vfr.h"
......@@ -228,6 +229,8 @@ int bnxt_dl_register(struct bnxt *bp)
goto err_dl_unreg;
}
devlink_port_attrs_set(&bp->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
bp->pf.port_id, false, 0);
rc = devlink_port_register(dl, &bp->dl_port, bp->pf.port_id);
if (rc) {
netdev_err(bp->dev, "devlink_port_register failed");
......
......@@ -68,6 +68,7 @@ config LIQUIDIO
imply PTP_1588_CLOCK
select FW_LOADER
select LIBCRC32C
select NET_DEVLINK
---help---
This driver supports Cavium LiquidIO Intelligent Server Adapters
based on CN66XX, CN68XX and CN23XX chips.
......
......@@ -26,6 +26,7 @@ config MLX4_EN_DCB
config MLX4_CORE
tristate
depends on PCI
select NET_DEVLINK
default n
config MLX4_DEBUG
......
......@@ -5,6 +5,7 @@
config MLX5_CORE
tristate "Mellanox 5th generation network adapters (ConnectX series) core driver"
depends on PCI
select NET_DEVLINK
imply PTP_1588_CLOCK
imply VXLAN
default n
......
......@@ -4,6 +4,7 @@
config MLXSW_CORE
tristate "Mellanox Technologies Switch ASICs support"
select NET_DEVLINK
---help---
This driver supports Mellanox Technologies Switch ASICs family.
......
......@@ -1718,7 +1718,9 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_res_get);
int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port)
int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
u32 port_number, bool split,
u32 split_port_subnumber)
{
struct devlink *devlink = priv_to_devlink(mlxsw_core);
struct mlxsw_core_port *mlxsw_core_port =
......@@ -1727,6 +1729,8 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port)
int err;
mlxsw_core_port->local_port = local_port;
devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
port_number, split, split_port_subnumber);
err = devlink_port_register(devlink, devlink_port, local_port);
if (err)
memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
......@@ -1746,17 +1750,13 @@ void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
EXPORT_SYMBOL(mlxsw_core_port_fini);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev,
u32 port_number, bool split,
u32 split_port_subnumber)
void *port_driver_priv, struct net_device *dev)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[local_port];
struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
mlxsw_core_port->port_driver_priv = port_driver_priv;
devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
port_number, split, split_port_subnumber);
devlink_port_type_eth_set(devlink_port, dev);
}
EXPORT_SYMBOL(mlxsw_core_port_eth_set);
......
......@@ -164,12 +164,12 @@ void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core,
u16 lag_id, u8 local_port);
void *mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port);
int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port);
void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev,
int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
u32 port_number, bool split,
u32 split_port_subnumber);
void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port);
void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv, struct net_device *dev);
void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
void *port_driver_priv);
void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port,
......
......@@ -150,7 +150,8 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
struct net_device *dev;
int err;
err = mlxsw_core_port_init(mlxsw_m->core, local_port);
err = mlxsw_core_port_init(mlxsw_m->core, local_port,
module + 1, false, 0);
if (err) {
dev_err(mlxsw_m->bus_info->dev, "Port %d: Failed to init core port\n",
local_port);
......@@ -190,7 +191,7 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
}
mlxsw_core_port_eth_set(mlxsw_m->core, mlxsw_m_port->local_port,
mlxsw_m_port, dev, module + 1, false, 0);
mlxsw_m_port, dev);
return 0;
......
......@@ -3391,7 +3391,8 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
struct net_device *dev;
int err;
err = mlxsw_core_port_init(mlxsw_sp->core, local_port);
err = mlxsw_core_port_init(mlxsw_sp->core, local_port,
module + 1, split, lane / width);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to init core port\n",
local_port);
......@@ -3573,8 +3574,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
}
mlxsw_core_port_eth_set(mlxsw_sp->core, mlxsw_sp_port->local_port,
mlxsw_sp_port, dev, module + 1,
mlxsw_sp_port->split, lane / width);
mlxsw_sp_port, dev);
mlxsw_core_schedule_dw(&mlxsw_sp_port->periodic_hw_stats.update_dw, 0);
return 0;
......
......@@ -267,7 +267,8 @@ static int mlxsw_sib_port_create(struct mlxsw_sib *mlxsw_sib, u8 local_port,
{
int err;
err = mlxsw_core_port_init(mlxsw_sib->core, local_port);
err = mlxsw_core_port_init(mlxsw_sib->core, local_port,
module + 1, false, 0);
if (err) {
dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to init core port\n",
local_port);
......
......@@ -1102,7 +1102,7 @@ static int __mlxsw_sx_port_eth_create(struct mlxsw_sx *mlxsw_sx, u8 local_port,
}
mlxsw_core_port_eth_set(mlxsw_sx->core, mlxsw_sx_port->local_port,
mlxsw_sx_port, dev, module + 1, false, 0);
mlxsw_sx_port, dev);
mlxsw_sx->ports[local_port] = mlxsw_sx_port;
return 0;
......@@ -1127,7 +1127,8 @@ static int mlxsw_sx_port_eth_create(struct mlxsw_sx *mlxsw_sx, u8 local_port,
{
int err;
err = mlxsw_core_port_init(mlxsw_sx->core, local_port);
err = mlxsw_core_port_init(mlxsw_sx->core, local_port,
module + 1, false, 0);
if (err) {
dev_err(mlxsw_sx->bus_info->dev, "Port %d: Failed to init core port\n",
local_port);
......
......@@ -19,6 +19,7 @@ config NFP
tristate "Netronome(R) NFP4000/NFP6000 NIC driver"
depends on PCI && PCI_MSI
depends on VXLAN || VXLAN=n
select NET_DEVLINK
---help---
This driver supports the Netronome(R) NFP4000/NFP6000 based
cards working as a advanced Ethernet NIC. It works with both
......
......@@ -362,7 +362,6 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
if (ret)
return ret;
devlink_port_type_eth_set(&port->dl_port, port->netdev);
devlink_port_attrs_set(&port->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
eth_port.label_port, eth_port.is_split,
eth_port.label_subport);
......@@ -377,6 +376,16 @@ void nfp_devlink_port_unregister(struct nfp_port *port)
devlink_port_unregister(&port->dl_port);
}
void nfp_devlink_port_type_eth_set(struct nfp_port *port)
{
devlink_port_type_eth_set(&port->dl_port, port->netdev);
}
void nfp_devlink_port_type_clear(struct nfp_port *port)
{
devlink_port_type_clear(&port->dl_port);
}
struct devlink *nfp_devlink_get_devlink(struct net_device *netdev)
{
struct nfp_app *app;
......
......@@ -160,6 +160,7 @@ nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
err = nfp_devlink_port_register(pf->app, nn->port);
if (err)
goto err_dfs_clean;
nfp_devlink_port_type_eth_set(nn->port);
}
nfp_net_info(nn);
......@@ -173,8 +174,10 @@ nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
return 0;
err_devlink_port_clean:
if (nn->port)
if (nn->port) {
nfp_devlink_port_type_clear(nn->port);
nfp_devlink_port_unregister(nn->port);
}
err_dfs_clean:
nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
nfp_net_clean(nn);
......@@ -220,8 +223,10 @@ static void nfp_net_pf_clean_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
if (nfp_net_is_data_vnic(nn))
nfp_app_vnic_clean(pf->app, nn);
if (nn->port)
if (nn->port) {
nfp_devlink_port_type_clear(nn->port);
nfp_devlink_port_unregister(nn->port);
}
nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
nfp_net_clean(nn);
}
......
......@@ -131,6 +131,8 @@ int nfp_net_refresh_port_table_sync(struct nfp_pf *pf);
int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port);
void nfp_devlink_port_unregister(struct nfp_port *port);
void nfp_devlink_port_type_eth_set(struct nfp_port *port);
void nfp_devlink_port_type_clear(struct nfp_port *port);
/**
* Mac stats (0x0000 - 0x0200)
......
This diff is collapsed.
......@@ -429,11 +429,8 @@ config NET_SOCK_MSG
with the help of BPF programs.
config NET_DEVLINK
bool "Network physical/parent device Netlink interface"
help
Network physical/parent device Netlink interface provides
infrastructure to support access to physical chip-wide config and
monitoring.
bool
default n
config PAGE_POOL
bool
......
......@@ -19,6 +19,7 @@
#include <linux/device.h>
#include <linux/list.h>
#include <linux/netdevice.h>
#include <linux/spinlock.h>
#include <rdma/ib_verbs.h>
#include <net/netlink.h>
#include <net/genetlink.h>
......@@ -543,12 +544,14 @@ static int devlink_nl_port_fill(struct sk_buff *msg, struct devlink *devlink,
goto nla_put_failure;
if (nla_put_u32(msg, DEVLINK_ATTR_PORT_INDEX, devlink_port->index))
goto nla_put_failure;
spin_lock(&devlink_port->type_lock);
if (nla_put_u16(msg, DEVLINK_ATTR_PORT_TYPE, devlink_port->type))
goto nla_put_failure;
goto nla_put_failure_type_locked;
if (devlink_port->desired_type != DEVLINK_PORT_TYPE_NOTSET &&
nla_put_u16(msg, DEVLINK_ATTR_PORT_DESIRED_TYPE,
devlink_port->desired_type))
goto nla_put_failure;
goto nla_put_failure_type_locked;
if (devlink_port->type == DEVLINK_PORT_TYPE_ETH) {
struct net_device *netdev = devlink_port->type_dev;
......@@ -557,7 +560,7 @@ static int devlink_nl_port_fill(struct sk_buff *msg, struct devlink *devlink,
netdev->ifindex) ||
nla_put_string(msg, DEVLINK_ATTR_PORT_NETDEV_NAME,
netdev->name)))
goto nla_put_failure;
goto nla_put_failure_type_locked;
}
if (devlink_port->type == DEVLINK_PORT_TYPE_IB) {
struct ib_device *ibdev = devlink_port->type_dev;
......@@ -565,14 +568,17 @@ static int devlink_nl_port_fill(struct sk_buff *msg, struct devlink *devlink,
if (ibdev &&
nla_put_string(msg, DEVLINK_ATTR_PORT_IBDEV_NAME,
ibdev->name))
goto nla_put_failure;
goto nla_put_failure_type_locked;
}
spin_unlock(&devlink_port->type_lock);
if (devlink_nl_port_attrs_put(msg, devlink_port))
goto nla_put_failure;
genlmsg_end(msg, hdr);
return 0;
nla_put_failure_type_locked:
spin_unlock(&devlink_port->type_lock);
nla_put_failure:
genlmsg_cancel(msg, hdr);
return -EMSGSIZE;
......@@ -4486,6 +4492,7 @@ devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)
{
mutex_lock(&reporter->devlink->lock);
list_del(&reporter->list);
mutex_destroy(&reporter->dump_lock);
mutex_unlock(&reporter->devlink->lock);
if (reporter->dump_fmsg)
devlink_fmsg_free(reporter->dump_fmsg);
......@@ -5261,6 +5268,7 @@ EXPORT_SYMBOL_GPL(devlink_unregister);
*/
void devlink_free(struct devlink *devlink)
{
mutex_destroy(&devlink->lock);
WARN_ON(!list_empty(&devlink->reporter_list));
WARN_ON(!list_empty(&devlink->region_list));
WARN_ON(!list_empty(&devlink->param_list));
......@@ -5298,6 +5306,7 @@ int devlink_port_register(struct devlink *devlink,
devlink_port->devlink = devlink;
devlink_port->index = port_index;
devlink_port->registered = true;
spin_lock_init(&devlink_port->type_lock);
list_add_tail(&devlink_port->list, &devlink->port_list);
INIT_LIST_HEAD(&devlink_port->param_list);
mutex_unlock(&devlink->lock);
......@@ -5326,8 +5335,12 @@ static void __devlink_port_type_set(struct devlink_port *devlink_port,
enum devlink_port_type type,
void *type_dev)
{
if (WARN_ON(!devlink_port->registered))
return;
spin_lock(&devlink_port->type_lock);
devlink_port->type = type;
devlink_port->type_dev = type_dev;
spin_unlock(&devlink_port->type_lock);
devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
}
......@@ -5340,8 +5353,7 @@ static void __devlink_port_type_set(struct devlink_port *devlink_port,
void devlink_port_type_eth_set(struct devlink_port *devlink_port,
struct net_device *netdev)
{
return __devlink_port_type_set(devlink_port,
DEVLINK_PORT_TYPE_ETH, netdev);
__devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_ETH, netdev);
}
EXPORT_SYMBOL_GPL(devlink_port_type_eth_set);
......@@ -5354,8 +5366,7 @@ EXPORT_SYMBOL_GPL(devlink_port_type_eth_set);
void devlink_port_type_ib_set(struct devlink_port *devlink_port,
struct ib_device *ibdev)
{
return __devlink_port_type_set(devlink_port,
DEVLINK_PORT_TYPE_IB, ibdev);
__devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_IB, ibdev);
}
EXPORT_SYMBOL_GPL(devlink_port_type_ib_set);
......@@ -5366,8 +5377,7 @@ EXPORT_SYMBOL_GPL(devlink_port_type_ib_set);
*/
void devlink_port_type_clear(struct devlink_port *devlink_port)
{
return __devlink_port_type_set(devlink_port,
DEVLINK_PORT_TYPE_NOTSET, NULL);
__devlink_port_type_set(devlink_port, DEVLINK_PORT_TYPE_NOTSET, NULL);
}
EXPORT_SYMBOL_GPL(devlink_port_type_clear);
......@@ -5389,12 +5399,13 @@ void devlink_port_attrs_set(struct devlink_port *devlink_port,
{
struct devlink_port_attrs *attrs = &devlink_port->attrs;
if (WARN_ON(devlink_port->registered))
return;
attrs->set = true;
attrs->flavour = flavour;
attrs->port_number = port_number;
attrs->split = split;
attrs->split_subport_number = split_subport_number;
devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW);
}
EXPORT_SYMBOL_GPL(devlink_port_attrs_set);
......@@ -6405,17 +6416,15 @@ void devlink_compat_running_version(struct net_device *dev,
dev_hold(dev);
rtnl_unlock();
mutex_lock(&devlink_mutex);
devlink = netdev_to_devlink(dev);
if (!devlink || !devlink->ops->info_get)
goto unlock_list;
goto out;
mutex_lock(&devlink->lock);
__devlink_compat_running_version(devlink, buf, len);
mutex_unlock(&devlink->lock);
unlock_list:
mutex_unlock(&devlink_mutex);
out:
rtnl_lock();
dev_put(dev);
}
......@@ -6423,22 +6432,22 @@ void devlink_compat_running_version(struct net_device *dev,
int devlink_compat_flash_update(struct net_device *dev, const char *file_name)
{
struct devlink *devlink;
int ret = -EOPNOTSUPP;
int ret;
dev_hold(dev);
rtnl_unlock();
mutex_lock(&devlink_mutex);
devlink = netdev_to_devlink(dev);
if (!devlink || !devlink->ops->flash_update)
goto unlock_list;
if (!devlink || !devlink->ops->flash_update) {
ret = -EOPNOTSUPP;
goto out;
}
mutex_lock(&devlink->lock);
ret = devlink->ops->flash_update(devlink, file_name, NULL, NULL);
mutex_unlock(&devlink->lock);
unlock_list:
mutex_unlock(&devlink_mutex);
out:
rtnl_lock();
dev_put(dev);
......
......@@ -10,6 +10,7 @@ config NET_DSA
depends on BRIDGE || BRIDGE=n
select NET_SWITCHDEV
select PHYLINK
select NET_DEVLINK
---help---
Say Y if you want to enable support for the hardware switches supported
by the Distributed Switch Architecture.
......
......@@ -18,6 +18,7 @@
#include <linux/rtnetlink.h>
#include <linux/of.h>
#include <linux/of_net.h>
#include <net/devlink.h>
#include "dsa_priv.h"
......@@ -257,12 +258,34 @@ static void dsa_tree_teardown_default_cpu(struct dsa_switch_tree *dst)
static int dsa_port_setup(struct dsa_port *dp)
{
enum devlink_port_flavour flavour;
struct dsa_switch *ds = dp->ds;
int err = 0;
int err;
if (dp->type == DSA_PORT_TYPE_UNUSED)
return 0;
memset(&dp->devlink_port, 0, sizeof(dp->devlink_port));
if (dp->type != DSA_PORT_TYPE_UNUSED)
switch (dp->type) {
case DSA_PORT_TYPE_CPU:
flavour = DEVLINK_PORT_FLAVOUR_CPU;
break;
case DSA_PORT_TYPE_DSA:
flavour = DEVLINK_PORT_FLAVOUR_DSA;
break;
case DSA_PORT_TYPE_USER: /* fall-through */
default:
flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
break;
}
/* dp->index is used now as port_number. However
* CPU and DSA ports should have separate numbering
* independent from front panel port numbers.
*/
devlink_port_attrs_set(&dp->devlink_port, flavour,
dp->index, false, 0);
err = devlink_port_register(ds->devlink, &dp->devlink_port,
dp->index);
if (err)
......@@ -272,13 +295,6 @@ static int dsa_port_setup(struct dsa_port *dp)
case DSA_PORT_TYPE_UNUSED:
break;
case DSA_PORT_TYPE_CPU:
/* dp->index is used now as port_number. However
* CPU ports should have separate numbering
* independent from front panel port numbers.
*/
devlink_port_attrs_set(&dp->devlink_port,
DEVLINK_PORT_FLAVOUR_CPU,
dp->index, false, 0);
err = dsa_port_link_register_of(dp);
if (err) {
dev_err(ds->dev, "failed to setup link for port %d.%d\n",
......@@ -287,13 +303,6 @@ static int dsa_port_setup(struct dsa_port *dp)
}
break;
case DSA_PORT_TYPE_DSA:
/* dp->index is used now as port_number. However
* DSA ports should have separate numbering
* independent from front panel port numbers.
*/
devlink_port_attrs_set(&dp->devlink_port,
DEVLINK_PORT_FLAVOUR_DSA,
dp->index, false, 0);
err = dsa_port_link_register_of(dp);
if (err) {
dev_err(ds->dev, "failed to setup link for port %d.%d\n",
......@@ -302,9 +311,6 @@ static int dsa_port_setup(struct dsa_port *dp)
}
break;
case DSA_PORT_TYPE_USER:
devlink_port_attrs_set(&dp->devlink_port,
DEVLINK_PORT_FLAVOUR_PHYSICAL,
dp->index, false, 0);
err = dsa_slave_create(dp);
if (err)
dev_err(ds->dev, "failed to create slave for port %d.%d\n",
......
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