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authorJohannes Berg <johannes.berg@intel.com>2013-11-19 15:19:38 +0100
committerDavid S. Miller <davem@davemloft.net>2013-11-19 16:39:06 -0500
commit68eb55031da7c967d954e5f9415cd05f4abdb692 (patch)
tree75751944b0c808ba191bcc6a752389593c41e805 /include/net/genetlink.h
parent62b68e99faa802352e9cb2ae91adecd8dfddf1b8 (diff)
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genetlink: pass family to functions using groups
This doesn't really change anything, but prepares for the next patch that will change the APIs to pass the group ID within the family, rather than the global group ID. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/genetlink.h')
-rw-r--r--include/net/genetlink.h22
1 files changed, 16 insertions, 6 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 11ac77f6180c..60aef0df386b 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -166,7 +166,8 @@ static inline int _genl_register_family_with_ops(struct genl_family *family,
int genl_unregister_family(struct genl_family *family);
int genl_register_mc_group(struct genl_family *family,
struct genl_multicast_group *grp);
-void genl_notify(struct sk_buff *skb, struct net *net, u32 portid,
+void genl_notify(struct genl_family *family,
+ struct sk_buff *skb, struct net *net, u32 portid,
u32 group, struct nlmsghdr *nlh, gfp_t flags);
void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
@@ -246,13 +247,15 @@ static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr)
/**
* genlmsg_multicast_netns - multicast a netlink message to a specific netns
+ * @family: the generic netlink family
* @net: the net namespace
* @skb: netlink message as socket buffer
* @portid: own netlink portid to avoid sending to yourself
* @group: multicast group id
* @flags: allocation flags
*/
-static inline int genlmsg_multicast_netns(struct net *net, struct sk_buff *skb,
+static inline int genlmsg_multicast_netns(struct genl_family *family,
+ struct net *net, struct sk_buff *skb,
u32 portid, unsigned int group, gfp_t flags)
{
return nlmsg_multicast(net->genl_sock, skb, portid, group, flags);
@@ -260,19 +263,23 @@ static inline int genlmsg_multicast_netns(struct net *net, struct sk_buff *skb,
/**
* genlmsg_multicast - multicast a netlink message to the default netns
+ * @family: the generic netlink family
* @skb: netlink message as socket buffer
* @portid: own netlink portid to avoid sending to yourself
* @group: multicast group id
* @flags: allocation flags
*/
-static inline int genlmsg_multicast(struct sk_buff *skb, u32 portid,
+static inline int genlmsg_multicast(struct genl_family *family,
+ struct sk_buff *skb, u32 portid,
unsigned int group, gfp_t flags)
{
- return genlmsg_multicast_netns(&init_net, skb, portid, group, flags);
+ return genlmsg_multicast_netns(family, &init_net, skb,
+ portid, group, flags);
}
/**
* genlmsg_multicast_allns - multicast a netlink message to all net namespaces
+ * @family: the generic netlink family
* @skb: netlink message as socket buffer
* @portid: own netlink portid to avoid sending to yourself
* @group: multicast group id
@@ -280,7 +287,8 @@ static inline int genlmsg_multicast(struct sk_buff *skb, u32 portid,
*
* This function must hold the RTNL or rcu_read_lock().
*/
-int genlmsg_multicast_allns(struct sk_buff *skb, u32 portid,
+int genlmsg_multicast_allns(struct genl_family *family,
+ struct sk_buff *skb, u32 portid,
unsigned int group, gfp_t flags);
/**
@@ -353,6 +361,7 @@ static inline struct sk_buff *genlmsg_new(size_t payload, gfp_t flags)
/**
* genl_set_err - report error to genetlink broadcast listeners
+ * @family: the generic netlink family
* @net: the network namespace to report the error to
* @portid: the PORTID of a process that we want to skip (if any)
* @group: the broadcast group that will notice the error
@@ -361,7 +370,8 @@ 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 net *net, u32 portid, u32 group, int code)
+static inline int genl_set_err(struct genl_family *family, struct net *net,
+ u32 portid, u32 group, int code)
{
return netlink_set_err(net->genl_sock, portid, group, code);
}