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author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-11-16 11:06:22 -0800 |
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committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-11-16 11:06:22 -0800 |
commit | 20b4755e4fbb226eb42951bd40b53fcbce9ef944 (patch) | |
tree | 43da70e0b32ee423d3643ecd422821383411ab72 /include/net/genetlink.h | |
parent | xen: fix header export to userspace (diff) | |
parent | Linux 2.6.37-rc2 (diff) | |
download | linux-dev-20b4755e4fbb226eb42951bd40b53fcbce9ef944.tar.xz linux-dev-20b4755e4fbb226eb42951bd40b53fcbce9ef944.zip |
Merge commit 'v2.6.37-rc2' into upstream/xenfs
* commit 'v2.6.37-rc2': (10093 commits)
Linux 2.6.37-rc2
capabilities/syslog: open code cap_syslog logic to fix build failure
i2c: Sanity checks on adapter registration
i2c: Mark i2c_adapter.id as deprecated
i2c: Drivers shouldn't include <linux/i2c-id.h>
i2c: Delete unused adapter IDs
i2c: Remove obsolete cleanup for clientdata
include/linux/kernel.h: Move logging bits to include/linux/printk.h
Fix gcc 4.5.1 miscompiling drivers/char/i8k.c (again)
hwmon: (w83795) Check for BEEP pin availability
hwmon: (w83795) Clear intrusion alarm immediately
hwmon: (w83795) Read the intrusion state properly
hwmon: (w83795) Print the actual temperature channels as sources
hwmon: (w83795) List all usable temperature sources
hwmon: (w83795) Expose fan control method
hwmon: (w83795) Fix fan control mode attributes
hwmon: (lm95241) Check validity of input values
hwmon: Change mail address of Hans J. Koch
PCI: sysfs: fix printk warnings
GFS2: Fix inode deallocation race
...
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, |