summaryrefslogtreecommitdiffstats
path: root/include/net/netlink.h
diff options
context:
space:
mode:
authorThomas Graf <tgraf@suug.ch>2005-11-10 02:25:53 +0100
committerThomas Graf <tgr@axs.localdomain>2005-11-10 02:26:40 +0100
commit82ace47a7256fd39d370a6442e0649f75961b831 (patch)
tree261fafd7cb6b8b7bf023fa26cba1636ae2ec2f79 /include/net/netlink.h
parenta8f74b228826eef1cbe04a05647d61e896f5fd63 (diff)
[NETLINK]: Generic netlink receive queue processor
Introduces netlink_run_queue() to handle the receive queue of a netlink socket in a generic way. Processes as much as there was in the queue upon entry and invokes a callback function for each netlink message found. The callback function may refuse a message by returning a negative error code but setting the error pointer to 0 in which case netlink_run_queue() will return with a qlen != 0. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/netlink.h')
-rw-r--r--include/net/netlink.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/netlink.h b/include/net/netlink.h
index c99e22db963..640c26a90cf 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -183,6 +183,12 @@ struct nla_policy {
u16 minlen;
};
+extern void netlink_run_queue(struct sock *sk, unsigned int *qlen,
+ int (*cb)(struct sk_buff *,
+ struct nlmsghdr *, int *));
+extern void netlink_queue_skip(struct nlmsghdr *nlh,
+ struct sk_buff *skb);
+
extern int nla_validate(struct nlattr *head, int len, int maxtype,
struct nla_policy *policy);
extern int nla_parse(struct nlattr *tb[], int maxtype,