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netlink: add RX/TX-ring support to netlink diag

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Based on AF_PACKET.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2013-04-17 06:47:06 +00:00 • committed by David S. Miller
parent cd1df525da
commit 4ae9fbee16
2 changed files with 42 additions and 0 deletions
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10
include/uapi/linux/netlink_diag.h
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@ -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