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authorJiri Pirko <jiri@mellanox.com>2019-10-05 20:04:34 +0200
committerDavid S. Miller <davem@davemloft.net>2019-10-06 15:44:46 +0200
commit1927f41a22a05e3bc178fa47f7ce7be271fbc541 (patch)
tree11fac2365b343bca6cbb18ea79111246998a90aa /include/net/genetlink.h
parentnet: genetlink: push doit/dumpit code from genl_family_rcv_msg (diff)
downloadlinux-dev-1927f41a22a05e3bc178fa47f7ce7be271fbc541.tar.xz
linux-dev-1927f41a22a05e3bc178fa47f7ce7be271fbc541.zip
net: genetlink: introduce dump info struct to be available during dumpit op
Currently the cb->data is taken by ops during non-parallel dumping. Introduce a new structure genl_dumpit_info and store the ops there. Distribute the info to both non-parallel and parallel dumping. Also add a helper genl_dumpit_info() to easily get the info structure in the dumpit callback from cb. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/genetlink.h')
-rw-r--r--include/net/genetlink.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 9292f1c588b7..fb838f4b0089 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -128,6 +128,20 @@ enum genl_validate_flags {
};
/**
+ * struct genl_info - info that is available during dumpit op call
+ * @ops: generic netlink ops - for internal genl code usage
+ */
+struct genl_dumpit_info {
+ const struct genl_ops *ops;
+};
+
+static inline const struct genl_dumpit_info *
+genl_dumpit_info(struct netlink_callback *cb)
+{
+ return cb->data;
+}
+
+/**
* struct genl_ops - generic netlink operations
* @cmd: command identifier
* @internal_flags: flags used by the family