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Subject[PATCH net-next 01/16] devlink: Change devlink_reload_supported() param type
Date
Change devlink_reload_supported() function to get devlink_ops pointer
param instead of devlink pointer param.
This change will be used in the next patch to check if devlink reload is
supported before devlink instance is allocated.

Signed-off-by: Moshe Shemesh <moshe@mellanox.com>
---
RFCv5 -> v1:
- New patch
---
net/core/devlink.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/net/core/devlink.c b/net/core/devlink.c
index 6f2863e717a9..722a9431ff60 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -2946,9 +2946,9 @@ static void devlink_reload_netns_change(struct devlink *devlink,
DEVLINK_CMD_PARAM_NEW);
}

-static bool devlink_reload_supported(const struct devlink *devlink)
+static bool devlink_reload_supported(const struct devlink_ops *ops)
{
- return devlink->ops->reload_down && devlink->ops->reload_up;
+ return ops->reload_down && ops->reload_up;
}

static void devlink_reload_failed_set(struct devlink *devlink,
@@ -2992,7 +2992,7 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info)
struct net *dest_net = NULL;
int err;

- if (!devlink_reload_supported(devlink))
+ if (!devlink_reload_supported(devlink->ops))
return -EOPNOTSUPP;

err = devlink_resources_validate(devlink, NULL, info);
@@ -7516,7 +7516,7 @@ EXPORT_SYMBOL_GPL(devlink_register);
void devlink_unregister(struct devlink *devlink)
{
mutex_lock(&devlink_mutex);
- WARN_ON(devlink_reload_supported(devlink) &&
+ WARN_ON(devlink_reload_supported(devlink->ops) &&
devlink->reload_enabled);
devlink_notify(devlink, DEVLINK_CMD_DEL);
list_del(&devlink->list);
@@ -8553,7 +8553,7 @@ __devlink_param_driverinit_value_set(struct devlink *devlink,
int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
union devlink_param_value *init_val)
{
- if (!devlink_reload_supported(devlink))
+ if (!devlink_reload_supported(devlink->ops))
return -EOPNOTSUPP;

return __devlink_param_driverinit_value_get(&devlink->param_list,
@@ -8600,7 +8600,7 @@ int devlink_port_param_driverinit_value_get(struct devlink_port *devlink_port,
{
struct devlink *devlink = devlink_port->devlink;

- if (!devlink_reload_supported(devlink))
+ if (!devlink_reload_supported(devlink->ops))
return -EOPNOTSUPP;

return __devlink_param_driverinit_value_get(&devlink_port->param_list,
@@ -9733,7 +9733,7 @@ static void __net_exit devlink_pernet_pre_exit(struct net *net)
mutex_lock(&devlink_mutex);
list_for_each_entry(devlink, &devlink_list, list) {
if (net_eq(devlink_net(devlink), net)) {
- if (WARN_ON(!devlink_reload_supported(devlink)))
+ if (WARN_ON(!devlink_reload_supported(devlink->ops)))
continue;
err = devlink_reload(devlink, &init_net, NULL);
if (err && err != -EOPNOTSUPP)
--
2.18.2
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