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authorPhilipp Reisner <philipp.reisner@linbit.com>2009-10-02 02:40:05 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-02 10:54:01 -0700
commit7069331dbe7155f23966f5944109f909fea0c7e4 (patch)
tree5ea80628d1bf5e776a540ee84814f085c9adff04 /Documentation/connector
parent293500a23f4b0698cb04abfecfc9a954d8ab2742 (diff)
connector: Provide the sender's credentials to the callback
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Acked-by: Lars Ellenberg <lars.ellenberg@linbit.com> Acked-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/connector')
-rw-r--r--Documentation/connector/cn_test.c2
-rw-r--r--Documentation/connector/connector.txt8
2 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/connector/cn_test.c b/Documentation/connector/cn_test.c
index 1711adc33373..b07add3467f1 100644
--- a/Documentation/connector/cn_test.c
+++ b/Documentation/connector/cn_test.c
@@ -34,7 +34,7 @@ static char cn_test_name[] = "cn_test";
static struct sock *nls;
static struct timer_list cn_test_timer;
-static void cn_test_callback(struct cn_msg *msg)
+static void cn_test_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
{
pr_info("%s: %lu: idx=%x, val=%x, seq=%u, ack=%u, len=%d: %s.\n",
__func__, jiffies, msg->id.idx, msg->id.val,
diff --git a/Documentation/connector/connector.txt b/Documentation/connector/connector.txt
index 81e6bf6ead57..78c9466a9aa8 100644
--- a/Documentation/connector/connector.txt
+++ b/Documentation/connector/connector.txt
@@ -23,7 +23,7 @@ handling, etc... The Connector driver allows any kernelspace agents to use
netlink based networking for inter-process communication in a significantly
easier way:
-int cn_add_callback(struct cb_id *id, char *name, void (*callback) (void *));
+int cn_add_callback(struct cb_id *id, char *name, void (*callback) (struct cn_msg *, struct netlink_skb_parms *));
void cn_netlink_send(struct cn_msg *msg, u32 __group, int gfp_mask);
struct cb_id
@@ -53,15 +53,15 @@ struct cn_msg
Connector interfaces.
/*****************************************/
-int cn_add_callback(struct cb_id *id, char *name, void (*callback) (void *));
+int cn_add_callback(struct cb_id *id, char *name, void (*callback) (struct cn_msg *, struct netlink_skb_parms *));
Registers new callback with connector core.
struct cb_id *id - unique connector's user identifier.
It must be registered in connector.h for legal in-kernel users.
char *name - connector's callback symbolic name.
- void (*callback) (void *) - connector's callback.
- Argument must be dereferenced to struct cn_msg *.
+ void (*callback) (struct cn..) - connector's callback.
+ cn_msg and the sender's credentials
void cn_del_callback(struct cb_id *id);

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