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authorJakub Kicinski <kuba@kernel.org>2023-08-15 00:47:17 +0300
committerJakub Kicinski <kuba@kernel.org>2023-08-16 00:54:44 +0300
commit9272af109fe65d1a13f28c5c13777b62d3e97e8c (patch)
treeedb1bbfc92c4f5314ca2fff9faa4e7a24ee3390d /include/net/genetlink.h
parentbffcc6882a1bb2be8c9420184966f4c2c822078e (diff)
downloadlinux-9272af109fe65d1a13f28c5c13777b62d3e97e8c.tar.xz
genetlink: add struct genl_info to struct genl_dumpit_info
Netlink GET implementations must currently juggle struct genl_info and struct netlink_callback, depending on whether they were called from doit or dumpit. Add genl_info to the dump state and populate the fields. This way implementations can simply pass struct genl_info around. Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20230814214723.2924989-5-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net/genetlink.h')
-rw-r--r--include/net/genetlink.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 9dc21ec15734..86c8eaaa3a43 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -250,11 +250,13 @@ struct genl_split_ops {
* @family: generic netlink family - for internal genl code usage
* @op: generic netlink ops - for internal genl code usage
* @attrs: netlink attributes
+ * @info: struct genl_info describing the request
*/
struct genl_dumpit_info {
const struct genl_family *family;
struct genl_split_ops op;
struct nlattr **attrs;
+ struct genl_info info;
};
static inline const struct genl_dumpit_info *
@@ -263,6 +265,12 @@ genl_dumpit_info(struct netlink_callback *cb)
return cb->data;
}
+static inline const struct genl_info *
+genl_info_dump(struct netlink_callback *cb)
+{
+ return &genl_dumpit_info(cb)->info;
+}
+
int genl_register_family(struct genl_family *family);
int genl_unregister_family(const struct genl_family *family);
void genl_notify(const struct genl_family *family, struct sk_buff *skb,