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authorJakub Kicinski <kuba@kernel.org>2022-08-19 13:02:20 -0700
committerJakub Kicinski <kuba@kernel.org>2022-08-23 16:10:23 -0700
commit30b6055428a90cc52d4add164df12b94ab07c3fd (patch)
tree79fd20e2ae29ff3b27161c4b7cc0fb5f29ce24d7 /include
parentnet: ftmac100: set max_mtu to allow DSA overhead setting (diff)
downloadlinux-dev-30b6055428a90cc52d4add164df12b94ab07c3fd.tar.xz
linux-dev-30b6055428a90cc52d4add164df12b94ab07c3fd.zip
net: improve and fix netlink kdoc
Subsequent patch will render the kdoc from include/uapi/linux/netlink.h into Documentation. We need to fix the warnings. While at it move the comments on struct nlmsghdr to a proper kdoc comment. Link: https://lore.kernel.org/r/20220819200221.422801-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/netlink.h21
1 files changed, 16 insertions, 5 deletions
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h
index 1e543cf0568c..e0ab261ceca2 100644
--- a/include/uapi/linux/netlink.h
+++ b/include/uapi/linux/netlink.h
@@ -41,12 +41,20 @@ struct sockaddr_nl {
__u32 nl_groups; /* multicast groups mask */
};
+/**
+ * struct nlmsghdr - fixed format metadata header of Netlink messages
+ * @nlmsg_len: Length of message including header
+ * @nlmsg_type: Message content type
+ * @nlmsg_flags: Additional flags
+ * @nlmsg_seq: Sequence number
+ * @nlmsg_pid: Sending process port ID
+ */
struct nlmsghdr {
- __u32 nlmsg_len; /* Length of message including header */
- __u16 nlmsg_type; /* Message content */
- __u16 nlmsg_flags; /* Additional flags */
- __u32 nlmsg_seq; /* Sequence number */
- __u32 nlmsg_pid; /* Sending process port ID */
+ __u32 nlmsg_len;
+ __u16 nlmsg_type;
+ __u16 nlmsg_flags;
+ __u32 nlmsg_seq;
+ __u32 nlmsg_pid;
};
/* Flags values */
@@ -337,6 +345,9 @@ enum netlink_attribute_type {
* bitfield32 type (U32)
* @NL_POLICY_TYPE_ATTR_MASK: mask of valid bits for unsigned integers (U64)
* @NL_POLICY_TYPE_ATTR_PAD: pad attribute for 64-bit alignment
+ *
+ * @__NL_POLICY_TYPE_ATTR_MAX: number of attributes
+ * @NL_POLICY_TYPE_ATTR_MAX: highest attribute number
*/
enum netlink_policy_type_attr {
NL_POLICY_TYPE_ATTR_UNSPEC,