diff options
Diffstat (limited to 'net/devlink/devl_internal.h')
| -rw-r--r-- | net/devlink/devl_internal.h | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/net/devlink/devl_internal.h b/net/devlink/devl_internal.h index 84dc9628d3f2..82e0fb3bbebf 100644 --- a/net/devlink/devl_internal.h +++ b/net/devlink/devl_internal.h @@ -191,11 +191,41 @@ static inline bool devlink_nl_notify_need(struct devlink *devlink) DEVLINK_MCGRP_CONFIG); } +struct devlink_obj_desc { + struct rcu_head rcu; + const char *bus_name; + const char *dev_name; + long data[]; +}; + +static inline void devlink_nl_obj_desc_init(struct devlink_obj_desc *desc, + struct devlink *devlink) +{ + memset(desc, 0, sizeof(*desc)); + desc->bus_name = devlink->dev->bus->name; + desc->dev_name = dev_name(devlink->dev); +} + +int devlink_nl_notify_filter(struct sock *dsk, struct sk_buff *skb, void *data); + +static inline void devlink_nl_notify_send_desc(struct devlink *devlink, + struct sk_buff *msg, + struct devlink_obj_desc *desc) +{ + genlmsg_multicast_netns_filtered(&devlink_nl_family, + devlink_net(devlink), + msg, 0, DEVLINK_MCGRP_CONFIG, + GFP_KERNEL, + devlink_nl_notify_filter, desc); +} + static inline void devlink_nl_notify_send(struct devlink *devlink, struct sk_buff *msg) { - genlmsg_multicast_netns(&devlink_nl_family, devlink_net(devlink), - msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL); + struct devlink_obj_desc desc; + + devlink_nl_obj_desc_init(&desc, devlink); + devlink_nl_notify_send_desc(devlink, msg, &desc); } /* Notify */ |