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author | Ingo Molnar <mingo@elte.hu> | 2010-10-30 10:43:08 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-10-30 10:43:08 +0200 |
commit | 169ed55bd30305b933f52bfab32a58671d44ab68 (patch) | |
tree | 32e280957474f458901abfce16fa2a1687ef7497 /include/net/genetlink.h | |
parent | oprofile: Remove deprecated use of flush_scheduled_work() (diff) | |
parent | jump label: Add work around to i386 gcc asm goto bug (diff) | |
download | linux-169ed55bd30305b933f52bfab32a58671d44ab68.tar.xz linux-169ed55bd30305b933f52bfab32a58671d44ab68.zip |
Merge branch 'tip/perf/jump-label-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'include/net/genetlink.h')
-rw-r--r-- | include/net/genetlink.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h index f7dcd2c70412..8a64b811a39a 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -20,6 +20,9 @@ struct genl_multicast_group { u32 id; }; +struct genl_ops; +struct genl_info; + /** * struct genl_family - generic netlink family * @id: protocol family idenfitier @@ -29,6 +32,10 @@ struct genl_multicast_group { * @maxattr: maximum number of attributes supported * @netnsok: set to true if the family can handle network * namespaces and should be presented in all of them + * @pre_doit: called before an operation's doit callback, it may + * do additional, common, filtering and return an error + * @post_doit: called after an operation's doit callback, it may + * undo operations done by pre_doit, for example release locks * @attrbuf: buffer to store parsed attributes * @ops_list: list of all assigned operations * @family_list: family list @@ -41,6 +48,12 @@ struct genl_family { unsigned int version; unsigned int maxattr; bool netnsok; + int (*pre_doit)(struct genl_ops *ops, + struct sk_buff *skb, + struct genl_info *info); + void (*post_doit)(struct genl_ops *ops, + struct sk_buff *skb, + struct genl_info *info); struct nlattr ** attrbuf; /* private */ struct list_head ops_list; /* private */ struct list_head family_list; /* private */ @@ -55,6 +68,8 @@ struct genl_family { * @genlhdr: generic netlink message header * @userhdr: user specific header * @attrs: netlink attributes + * @_net: network namespace + * @user_ptr: user pointers */ struct genl_info { u32 snd_seq; @@ -66,6 +81,7 @@ struct genl_info { #ifdef CONFIG_NET_NS struct net * _net; #endif + void * user_ptr[2]; }; static inline struct net *genl_info_net(struct genl_info *info) @@ -81,6 +97,7 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) /** * struct genl_ops - generic netlink operations * @cmd: command identifier + * @internal_flags: flags used by the family * @flags: flags * @policy: attribute validation policy * @doit: standard command callback @@ -90,6 +107,7 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) */ struct genl_ops { u8 cmd; + u8 internal_flags; unsigned int flags; const struct nla_policy *policy; int (*doit)(struct sk_buff *skb, |