projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 9a8afc8d NH |
1 | #ifndef __NET_DROPMON_H |
| 2 | #define __NET_DROPMON_H | |
| 3 | ||
| d280cc98 | 4 | #include <linux/types.h> |
| 9a8afc8d NH |
5 | #include <linux/netlink.h> |
| 6 | ||
| 7 | struct net_dm_drop_point { | |
| 8 | __u8 pc[8]; | |
| 9 | __u32 count; | |
| 10 | }; | |
| 11 | ||
| 4ea7e386 NH |
12 | #define is_drop_point_hw(x) do {\ |
| 13 | int ____i, ____j;\ | |
| 14 | for (____i = 0; ____i < 8; i ____i++)\ | |
| 15 | ____j |= x[____i];\ | |
| 16 | ____j;\ | |
| 17 | } while (0) | |
| 18 | ||
| 9a8afc8d NH |
19 | #define NET_DM_CFG_VERSION 0 |
| 20 | #define NET_DM_CFG_ALERT_COUNT 1 | |
| 21 | #define NET_DM_CFG_ALERT_DELAY 2 | |
| 22 | #define NET_DM_CFG_MAX 3 | |
| 23 | ||
| 24 | struct net_dm_config_entry { | |
| 25 | __u32 type; | |
| 26 | __u64 data __attribute__((aligned(8))); | |
| 27 | }; | |
| 28 | ||
| 29 | struct net_dm_config_msg { | |
| 30 | __u32 entries; | |
| 31 | struct net_dm_config_entry options[0]; | |
| 32 | }; | |
| 33 | ||
| 34 | struct net_dm_alert_msg { | |
| 35 | __u32 entries; | |
| 36 | struct net_dm_drop_point points[0]; | |
| 37 | }; | |
| 38 | ||
| 39 | struct net_dm_user_msg { | |
| 40 | union { | |
| 41 | struct net_dm_config_msg user; | |
| 42 | struct net_dm_alert_msg alert; | |
| 43 | } u; | |
| 44 | }; | |
| 45 | ||
| 46 | ||
| 47 | /* These are the netlink message types for this protocol */ | |
| 48 | ||
| 49 | enum { | |
| 50 | NET_DM_CMD_UNSPEC = 0, | |
| 51 | NET_DM_CMD_ALERT, | |
| 52 | NET_DM_CMD_CONFIG, | |
| 53 | NET_DM_CMD_START, | |
| 54 | NET_DM_CMD_STOP, | |
| 55 | _NET_DM_CMD_MAX, | |
| 56 | }; | |
| 57 | ||
| 58 | #define NET_DM_CMD_MAX (_NET_DM_CMD_MAX - 1) | |
| 59 | ||
| 60 | /* | |
| 61 | * Our group identifiers | |
| 62 | */ | |
| 63 | #define NET_DM_GRP_ALERT 1 | |
| 64 | #endif |