From 4ae9fbee1690848a6aace1e0193ab27e981e35a5 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Wed, 17 Apr 2013 06:47:06 +0000 Subject: netlink: add RX/TX-ring support to netlink diag Based on AF_PACKET. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- include/uapi/linux/netlink_diag.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include') diff --git a/include/uapi/linux/netlink_diag.h b/include/uapi/linux/netlink_diag.h index 88009a31cd06..4e31db4eea41 100644 --- a/include/uapi/linux/netlink_diag.h +++ b/include/uapi/linux/netlink_diag.h @@ -25,9 +25,18 @@ struct netlink_diag_msg { __u32 ndiag_cookie[2]; }; +struct netlink_diag_ring { + __u32 ndr_block_size; + __u32 ndr_block_nr; + __u32 ndr_frame_size; + __u32 ndr_frame_nr; +}; + enum { NETLINK_DIAG_MEMINFO, NETLINK_DIAG_GROUPS, + NETLINK_DIAG_RX_RING, + NETLINK_DIAG_TX_RING, __NETLINK_DIAG_MAX, }; @@ -38,5 +47,6 @@ enum { #define NDIAG_SHOW_MEMINFO 0x00000001 /* show memory info of a socket */ #define NDIAG_SHOW_GROUPS 0x00000002 /* show groups of a netlink socket */ +#define NDIAG_SHOW_RING_CFG 0x00000004 /* show ring configuration */ #endif -- cgit v1.2.3