diff options
Diffstat (limited to 'vlib-api')
| -rw-r--r-- | vlib-api/vlibapi/api_helper_macros.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/vlib-api/vlibapi/api_helper_macros.h b/vlib-api/vlibapi/api_helper_macros.h index 9ccdf961970..a14756565af 100644 --- a/vlib-api/vlibapi/api_helper_macros.h +++ b/vlib-api/vlibapi/api_helper_macros.h @@ -152,6 +152,85 @@ bad_tx_sw_if_index: \ ; \ } while (0); +#define pub_sub_handler(lca,UCA) \ +static void vl_api_want_##lca##_t_handler ( \ + vl_api_want_##lca##_t *mp) \ +{ \ + vpe_api_main_t *vam = &vpe_api_main; \ + vpe_client_registration_t *rp; \ + vl_api_want_##lca##_reply_t *rmp; \ + uword *p; \ + i32 rv = 0; \ + \ + p = hash_get (vam->lca##_registration_hash, mp->client_index); \ + if (p) { \ + if (mp->enable_disable) { \ + clib_warning ("pid %d: already enabled...", mp->pid); \ + rv = VNET_API_ERROR_INVALID_REGISTRATION; \ + goto reply; \ + } else { \ + rp = pool_elt_at_index (vam->lca##_registrations, p[0]); \ + pool_put (vam->lca##_registrations, rp); \ + hash_unset (vam->lca##_registration_hash, \ + mp->client_index); \ + goto reply; \ + } \ + } \ + if (mp->enable_disable == 0) { \ + clib_warning ("pid %d: already disabled...", mp->pid); \ + rv = VNET_API_ERROR_INVALID_REGISTRATION; \ + goto reply; \ + } \ + pool_get (vam->lca##_registrations, rp); \ + rp->client_index = mp->client_index; \ + rp->client_pid = mp->pid; \ + hash_set (vam->lca##_registration_hash, rp->client_index, \ + rp - vam->lca##_registrations); \ + \ +reply: \ + REPLY_MACRO (VL_API_WANT_##UCA##_REPLY); \ +} + +#define foreach_registration_hash \ +_(interface_events) \ +_(to_netconf_server) \ +_(from_netconf_server) \ +_(to_netconf_client) \ +_(from_netconf_client) \ +_(oam_events) + +/* WARNING: replicated in vpp/stats.h */ +typedef struct +{ + u32 client_index; /* in memclnt registration pool */ + u32 client_pid; +} vpe_client_registration_t; + +struct _vl_api_ip4_arp_event; +struct _vl_api_ip6_nd_event; + +typedef struct +{ +#define _(a) uword *a##_registration_hash; \ + vpe_client_registration_t * a##_registrations; + foreach_registration_hash +#undef _ + /* notifications happen really early in the game */ + u8 link_state_process_up; + + /* ip4 arp event registration pool */ + struct _vl_api_ip4_arp_event *arp_events; + + /* ip6 nd event registration pool */ + struct _vl_api_ip6_nd_event *nd_events; + + /* convenience */ + vlib_main_t *vlib_main; + vnet_main_t *vnet_main; +} vpe_api_main_t; + +extern vpe_api_main_t vpe_api_main; + #endif /* __api_helper_macros_h__ */ /* |