src/plugins/dev_ena/ena_aenq_defs.h

   1 /* SPDX-License-Identifier: Apache-2.0
   2  * Copyright(c) 2023 Cisco Systems, Inc.
   3  */
   4
   5 #ifndef _ENA_AENQ_DEFS_H_
   6 #define _ENA_AENQ_DEFS_H_
   7
   8 #include <vppinfra/clib.h>
   9 #include <vppinfra/error_bootstrap.h>
  10
  11 #define foreach_aenq_group                                                    \
  12   _ (0, LINK_CHANGE)                                                          \
  13   _ (1, FATAL_ERROR)                                                          \
  14   _ (2, WARNING)                                                              \
  15   _ (3, NOTIFICATION)                                                         \
  16   _ (4, KEEP_ALIVE)                                                           \
  17   _ (5, REFRESH_CAPABILITIES)                                                 \
  18   _ (6, CONF_NOTIFICATIONS)
  19
  20 #define foreach_aenq_syndrome                                                 \
  21   _ (0, SUSPEND)                                                              \
  22   _ (1, RESUME)                                                               \
  23   _ (2, UPDATE_HINTS)
  24
  25 typedef enum
  26 {
  27 #define _(v, n) ENA_AENQ_GROUP_##n = (v),
  28   foreach_aenq_group
  29 #undef _
  30 } ena_aenq_group_t;
  31
  32 typedef enum
  33 {
  34 #define _(v, n) ENA_AENQ_SYNDROME_##n = (v),
  35   foreach_aenq_syndrome
  36 #undef _
  37 } ena_aenq_syndrome_t;
  38
  39 typedef struct
  40 {
  41   ena_aenq_group_t group : 16;
  42   ena_aenq_syndrome_t syndrome : 16;
  43
  44   union
  45   {
  46     struct
  47     {
  48       u8 phase : 1;
  49     };
  50     u8 flags;
  51   };
  52   u8 reserved1[3];
  53
  54   union
  55   {
  56     u64 timestamp;
  57     struct
  58     {
  59       u32 timestamp_low;
  60       u32 timestamp_high;
  61     };
  62   };
  63
  64   union
  65   {
  66     u32 data[12];
  67
  68     struct
  69     {
  70       union
  71       {
  72         struct
  73         {
  74           u32 link_status : 1;
  75         };
  76         u32 flags;
  77       };
  78     } link_change;
  79
  80     struct
  81     {
  82       union
  83       {
  84         u64 rx_drops;
  85         struct
  86         {
  87           u32 rx_drops_low;
  88           u32 rx_drops_high;
  89         };
  90       };
  91
  92       union
  93       {
  94         u64 tx_drops;
  95         struct
  96         {
  97           u32 tx_drops_low;
  98           u32 tx_drops_high;
  99         };
 100       };
 101     } keep_alive;
 102   };
 103 } __clib_packed ena_aenq_entry_t;
 104
 105 STATIC_ASSERT_SIZEOF (ena_aenq_entry_t, 64);
 106
 107 #endif /* _ENA_AENQ_DEFS_H_ */