diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/genetlink.h | 31 | ||||
| -rw-r--r-- | include/uapi/linux/genetlink.h | 2 |
2 files changed, 17 insertions, 16 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 2298b50cee34..3ec87bacc0f5 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -40,7 +40,6 @@ struct genl_info; * generic netlink family is removed while there are still open * sockets. * @attrbuf: buffer to store parsed attributes (private) - * @family_list: family list (private) * @mcgrps: multicast groups used by this family * @n_mcgrps: number of multicast groups * @mcgrp_offset: starting number of multicast group IDs in this family @@ -70,11 +69,10 @@ struct genl_family { unsigned int n_ops; unsigned int n_mcgrps; unsigned int mcgrp_offset; /* private */ - struct list_head family_list; /* private */ struct module *module; }; -struct nlattr **genl_family_attrbuf(struct genl_family *family); +struct nlattr **genl_family_attrbuf(const struct genl_family *family); /** * struct genl_info - receiving information @@ -134,12 +132,12 @@ struct genl_ops { }; int genl_register_family(struct genl_family *family); -int genl_unregister_family(struct genl_family *family); -void genl_notify(struct genl_family *family, struct sk_buff *skb, +int genl_unregister_family(const struct genl_family *family); +void genl_notify(const struct genl_family *family, struct sk_buff *skb, struct genl_info *info, u32 group, gfp_t flags); void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, - struct genl_family *family, int flags, u8 cmd); + const struct genl_family *family, int flags, u8 cmd); /** * genlmsg_nlhdr - Obtain netlink header from user specified header @@ -148,8 +146,8 @@ void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, * * Returns pointer to netlink header. */ -static inline struct nlmsghdr *genlmsg_nlhdr(void *user_hdr, - struct genl_family *family) +static inline struct nlmsghdr * +genlmsg_nlhdr(void *user_hdr, const struct genl_family *family) { return (struct nlmsghdr *)((char *)user_hdr - family->hdrsize - @@ -185,7 +183,7 @@ static inline int genlmsg_parse(const struct nlmsghdr *nlh, */ static inline void genl_dump_check_consistent(struct netlink_callback *cb, void *user_hdr, - struct genl_family *family) + const struct genl_family *family) { nl_dump_check_consistent(cb, genlmsg_nlhdr(user_hdr, family)); } @@ -202,7 +200,7 @@ static inline void genl_dump_check_consistent(struct netlink_callback *cb, */ static inline void *genlmsg_put_reply(struct sk_buff *skb, struct genl_info *info, - struct genl_family *family, + const struct genl_family *family, int flags, u8 cmd) { return genlmsg_put(skb, info->snd_portid, info->snd_seq, family, @@ -239,7 +237,7 @@ static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr) * @group: offset of multicast group in groups array * @flags: allocation flags */ -static inline int genlmsg_multicast_netns(struct genl_family *family, +static inline int genlmsg_multicast_netns(const struct genl_family *family, struct net *net, struct sk_buff *skb, u32 portid, unsigned int group, gfp_t flags) { @@ -257,7 +255,7 @@ static inline int genlmsg_multicast_netns(struct genl_family *family, * @group: offset of multicast group in groups array * @flags: allocation flags */ -static inline int genlmsg_multicast(struct genl_family *family, +static inline int genlmsg_multicast(const struct genl_family *family, struct sk_buff *skb, u32 portid, unsigned int group, gfp_t flags) { @@ -275,7 +273,7 @@ static inline int genlmsg_multicast(struct genl_family *family, * * This function must hold the RTNL or rcu_read_lock(). */ -int genlmsg_multicast_allns(struct genl_family *family, +int genlmsg_multicast_allns(const struct genl_family *family, struct sk_buff *skb, u32 portid, unsigned int group, gfp_t flags); @@ -359,8 +357,9 @@ static inline struct sk_buff *genlmsg_new(size_t payload, gfp_t flags) * This function returns the number of broadcast listeners that have set the * NETLINK_RECV_NO_ENOBUFS socket option. */ -static inline int genl_set_err(struct genl_family *family, struct net *net, - u32 portid, u32 group, int code) +static inline int genl_set_err(const struct genl_family *family, + struct net *net, u32 portid, + u32 group, int code) { if (WARN_ON_ONCE(group >= family->n_mcgrps)) return -EINVAL; @@ -368,7 +367,7 @@ static inline int genl_set_err(struct genl_family *family, struct net *net, return netlink_set_err(net->genl_sock, portid, group, code); } -static inline int genl_has_listeners(struct genl_family *family, +static inline int genl_has_listeners(const struct genl_family *family, struct net *net, unsigned int group) { if (WARN_ON_ONCE(group >= family->n_mcgrps)) diff --git a/include/uapi/linux/genetlink.h b/include/uapi/linux/genetlink.h index d9b2db4a29c6..adc899381e0d 100644 --- a/include/uapi/linux/genetlink.h +++ b/include/uapi/linux/genetlink.h @@ -29,6 +29,8 @@ struct genlmsghdr { #define GENL_ID_CTRL NLMSG_MIN_TYPE #define GENL_ID_VFS_DQUOT (NLMSG_MIN_TYPE + 1) #define GENL_ID_PMCRAID (NLMSG_MIN_TYPE + 2) +/* must be last reserved + 1 */ +#define GENL_START_ALLOC (NLMSG_MIN_TYPE + 3) /************************************************************************** * Controller |