Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* File veth.h created by Kyle A. Lucke on Mon Aug 7 2000. */ |
| 2 | |
| 3 | #ifndef _ISERIES_VETH_H |
| 4 | #define _ISERIES_VETH_H |
| 5 | |
| 6 | #define VethEventTypeCap (0) |
| 7 | #define VethEventTypeFrames (1) |
| 8 | #define VethEventTypeMonitor (2) |
| 9 | #define VethEventTypeFramesAck (3) |
| 10 | |
| 11 | #define VETH_MAX_ACKS_PER_MSG (20) |
| 12 | #define VETH_MAX_FRAMES_PER_MSG (6) |
| 13 | |
| 14 | struct VethFramesData { |
| 15 | u32 addr[VETH_MAX_FRAMES_PER_MSG]; |
| 16 | u16 len[VETH_MAX_FRAMES_PER_MSG]; |
| 17 | u32 eofmask; |
| 18 | }; |
| 19 | #define VETH_EOF_SHIFT (32-VETH_MAX_FRAMES_PER_MSG) |
| 20 | |
| 21 | struct VethFramesAckData { |
| 22 | u16 token[VETH_MAX_ACKS_PER_MSG]; |
| 23 | }; |
| 24 | |
| 25 | struct VethCapData { |
| 26 | u8 caps_version; |
| 27 | u8 rsvd1; |
| 28 | u16 num_buffers; |
| 29 | u16 ack_threshold; |
| 30 | u16 rsvd2; |
| 31 | u32 ack_timeout; |
| 32 | u32 rsvd3; |
| 33 | u64 rsvd4[3]; |
| 34 | }; |
| 35 | |
| 36 | struct VethLpEvent { |
| 37 | struct HvLpEvent base_event; |
| 38 | union { |
| 39 | struct VethCapData caps_data; |
| 40 | struct VethFramesData frames_data; |
| 41 | struct VethFramesAckData frames_ack_data; |
| 42 | } u; |
| 43 | |
| 44 | }; |
| 45 | |
| 46 | #endif /* _ISERIES_VETH_H */ |