drivers/net/iseries_veth.h

   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 */