From: Nicolas Dichtel Date: Thu, 28 Nov 2013 17:31:05 +0000 (+0100) Subject: diag: warn about missing first netlink attribute X-Git-Tag: v3.13-rc3~28^2~40 X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=31e20bad8d5871c6f8673c28ea26ab7a0e520086;p=~andy%2Flinux diag: warn about missing first netlink attribute The first netlink attribute (value 0) must always be defined as none/unspec. This is correctly done in inet_diag.h, but other diag interfaces are wrong. Because we cannot change an existing API, I add a comment to point the mistake and avoid to propagate it in a new diag API in the future. CC: Thomas Graf Signed-off-by: Nicolas Dichtel Acked-by: Thomas Graf Signed-off-by: David S. Miller --- diff --git a/include/uapi/linux/netlink_diag.h b/include/uapi/linux/netlink_diag.h index 4e31db4eea4..f2159d30d1f 100644 --- a/include/uapi/linux/netlink_diag.h +++ b/include/uapi/linux/netlink_diag.h @@ -33,6 +33,7 @@ struct netlink_diag_ring { }; enum { + /* NETLINK_DIAG_NONE, standard nl API requires this attribute! */ NETLINK_DIAG_MEMINFO, NETLINK_DIAG_GROUPS, NETLINK_DIAG_RX_RING, diff --git a/include/uapi/linux/packet_diag.h b/include/uapi/linux/packet_diag.h index b2cc0cd9c4d..d08c63f3dd6 100644 --- a/include/uapi/linux/packet_diag.h +++ b/include/uapi/linux/packet_diag.h @@ -29,6 +29,7 @@ struct packet_diag_msg { }; enum { + /* PACKET_DIAG_NONE, standard nl API requires this attribute! */ PACKET_DIAG_INFO, PACKET_DIAG_MCLIST, PACKET_DIAG_RX_RING, diff --git a/include/uapi/linux/unix_diag.h b/include/uapi/linux/unix_diag.h index b9e2a6a7446..1eb0b8dd183 100644 --- a/include/uapi/linux/unix_diag.h +++ b/include/uapi/linux/unix_diag.h @@ -31,6 +31,7 @@ struct unix_diag_msg { }; enum { + /* UNIX_DIAG_NONE, standard nl API requires this attribute! */ UNIX_DIAG_NAME, UNIX_DIAG_VFS, UNIX_DIAG_PEER,