packet: Report socket mclist info via diag module
The info is reported as an array of packet_diag_mclist structures. Each
includes not only the directly configured values (index, type, etc), but
also the "count".
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/packet_diag.h b/include/linux/packet_diag.h
index 3781ea4..ea2e8923 100644
--- a/include/linux/packet_diag.h
+++ b/include/linux/packet_diag.h
@@ -13,6 +13,7 @@
};
#define PACKET_SHOW_INFO 0x00000001 /* Basic packet_sk information */
+#define PACKET_SHOW_MCLIST 0x00000002 /* A set of packet_diag_mclist-s */
struct packet_diag_msg {
__u8 pdiag_family;
@@ -25,6 +26,7 @@
enum {
PACKET_DIAG_INFO,
+ PACKET_DIAG_MCLIST,
PACKET_DIAG_MAX,
};
@@ -44,4 +46,12 @@
#define PDI_LOSS 0x10
};
+struct packet_diag_mclist {
+ __u32 pdmc_index;
+ __u32 pdmc_count;
+ __u16 pdmc_type;
+ __u16 pdmc_alen;
+ __u8 pdmc_addr[MAX_ADDR_LEN];
+};
+
#endif