X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlibapi%2Fapi_helper_macros.h;h=6b5b37ae7464c10a09151bce55b692766d6bc15f;hb=0eb83f484cc74b7ab4e26f6811a3e98442a25e7d;hp=137348962984ff0ea29b28748d58756fa9f2e48c;hpb=2019748a0ef815852281aae0a603f0e970fa9d91;p=vpp.git diff --git a/src/vlibapi/api_helper_macros.h b/src/vlibapi/api_helper_macros.h index 13734896298..6b5b37ae746 100644 --- a/src/vlibapi/api_helper_macros.h +++ b/src/vlibapi/api_helper_macros.h @@ -27,100 +27,539 @@ #define REPLY_MSG_ID_BASE 0 #endif -#define REPLY_MACRO(t) \ -do { \ - unix_shared_memory_queue_t * q; \ - rv = vl_msg_api_pd_handler (mp, rv); \ - q = vl_api_client_index_to_input_queue (mp->client_index); \ - if (!q) \ - return; \ - \ - rmp = vl_msg_api_alloc (sizeof (*rmp)); \ - rmp->_vl_msg_id = htons((t)+(REPLY_MSG_ID_BASE)); \ - rmp->context = mp->context; \ - rmp->retval = ntohl(rv); \ - \ - vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +#define _NATIVE_TO_NETWORK(t, rmp) \ + api_main_t *am = vlibapi_get_main (); \ + void (*endian_fp) (void *); \ + endian_fp = am->msg_endian_handlers[t + (REPLY_MSG_ID_BASE)]; \ + (*endian_fp) (rmp); + +#define REPLY_MACRO(msg) \ + do \ + { \ + STATIC_ASSERT ( \ + msg##_IS_CONSTANT_SIZE, \ + "REPLY_MACRO can only be used with constant size messages, " \ + "use REPLY_MACRO[3|4]* instead"); \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = htons (msg + (REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl (rv); \ + \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO_END(t) \ + do \ + { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = t + (REPLY_MSG_ID_BASE); \ + rmp->context = mp->context; \ + rmp->retval = rv; \ + _NATIVE_TO_NETWORK (t, rmp); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO2(t, body) \ + do \ + { \ + STATIC_ASSERT ( \ + t##_IS_CONSTANT_SIZE, \ + "REPLY_MACRO2 can only be used with constant size messages, " \ + "use REPLY_MACRO[3|4]* instead"); \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = htons ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl (rv); \ + do \ + { \ + body; \ + } \ + while (0); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO2_END(t, body) \ + do \ + { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = t + (REPLY_MSG_ID_BASE); \ + rmp->context = mp->context; \ + rmp->retval = rv; \ + do \ + { \ + body; \ + } \ + while (0); \ + _NATIVE_TO_NETWORK (t, rmp); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO2_ZERO(t, body) \ +do { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc_zero (sizeof (*rmp)); \ + rmp->_vl_msg_id = htons((t)+(REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl(rv); \ + do {body;} while (0); \ + vl_api_send_msg (rp, (u8 *)rmp); \ } while(0); -#define REPLY_MACRO2(t, body) \ -do { \ - unix_shared_memory_queue_t * q; \ - rv = vl_msg_api_pd_handler (mp, rv); \ - q = vl_api_client_index_to_input_queue (mp->client_index); \ - if (!q) \ - return; \ - \ - rmp = vl_msg_api_alloc (sizeof (*rmp)); \ - rmp->_vl_msg_id = htons((t)+(REPLY_MSG_ID_BASE)); \ - rmp->context = mp->context; \ - rmp->retval = ntohl(rv); \ - do {body;} while (0); \ - vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +#define REPLY_MACRO2_ZERO_END(t, body) \ + do \ + { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc_zero (sizeof (*rmp)); \ + rmp->_vl_msg_id = ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = rv; \ + do \ + { \ + body; \ + } \ + while (0); \ + _NATIVE_TO_NETWORK (t, rmp); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO_DETAILS2(t, body) \ +do { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = htons((t)+(REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + do {body;} while (0); \ + vl_api_send_msg (rp, (u8 *)rmp); \ } while(0); -#define REPLY_MACRO3(t, n, body) \ -do { \ - unix_shared_memory_queue_t * q; \ - rv = vl_msg_api_pd_handler (mp, rv); \ - q = vl_api_client_index_to_input_queue (mp->client_index); \ - if (!q) \ - return; \ - \ - rmp = vl_msg_api_alloc (sizeof (*rmp) + n); \ - rmp->_vl_msg_id = htons((t)+(REPLY_MSG_ID_BASE)); \ - rmp->context = mp->context; \ - rmp->retval = ntohl(rv); \ - do {body;} while (0); \ - vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +#define REPLY_MACRO_DETAILS2_END(t, body) \ + do \ + { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + do \ + { \ + body; \ + } \ + while (0); \ + _NATIVE_TO_NETWORK (t, rmp); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO_DETAILS4(t, rp, context, body) \ +do { \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = htons((t)+(REPLY_MSG_ID_BASE)); \ + rmp->context = context; \ + do {body;} while (0); \ + vl_api_send_msg (rp, (u8 *)rmp); \ } while(0); -#define REPLY_MACRO4(t, n, body) \ -do { \ - unix_shared_memory_queue_t * q; \ - u8 is_error = 0; \ - rv = vl_msg_api_pd_handler (mp, rv); \ - q = vl_api_client_index_to_input_queue (mp->client_index); \ - if (!q) \ - return; \ - \ - rmp = vl_msg_api_alloc_or_null (sizeof (*rmp) + n); \ - if (!rmp) \ - { \ - /* if there isn't enough memory, try to allocate */ \ - /* some at least for returning an error */ \ - rmp = vl_msg_api_alloc (sizeof (*rmp)); \ - if (!rmp) \ - return; \ - \ - memset (rmp, 0, sizeof (*rmp)); \ - rv = VNET_API_ERROR_TABLE_TOO_BIG; \ - is_error = 1; \ - } \ - rmp->_vl_msg_id = htons((t)+(REPLY_MSG_ID_BASE)); \ - rmp->context = mp->context; \ - rmp->retval = ntohl(rv); \ - if (!is_error) \ - do {body;} while (0); \ - vl_msg_api_send_shmem (q, (u8 *)&rmp); \ +#define REPLY_MACRO_DETAILS4_END(t, rp, context, body) \ + do \ + { \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + rmp->_vl_msg_id = ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = context; \ + do \ + { \ + body; \ + } \ + while (0); \ + _NATIVE_TO_NETWORK (t, rmp); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO_DETAILS5(t, n, rp, context, body) \ + do \ + { \ + rmp = vl_msg_api_alloc (sizeof (*rmp) + n); \ + rmp->_vl_msg_id = htons ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = context; \ + do \ + { \ + body; \ + } \ + while (0); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO_DETAILS5_END(t, n, rp, context, body) \ + do \ + { \ + rmp = vl_msg_api_alloc (sizeof (*rmp) + n); \ + rmp->_vl_msg_id = ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = context; \ + do \ + { \ + body; \ + } \ + while (0); \ + _NATIVE_TO_NETWORK (t, rmp); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO3(t, n, body) \ + do \ + { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp) + (n)); \ + rmp->_vl_msg_id = htons ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl (rv); \ + do \ + { \ + body; \ + } \ + while (0); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO3_END(t, n, body) \ + do \ + { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc (sizeof (*rmp) + n); \ + rmp->_vl_msg_id = ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = rv; \ + do \ + { \ + body; \ + } \ + while (0); \ + _NATIVE_TO_NETWORK (t, rmp); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_MACRO3_ZERO(t, n, body) \ +do { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc_zero (sizeof (*rmp) + n); \ + rmp->_vl_msg_id = htons((t)+(REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl(rv); \ + do {body;} while (0); \ + vl_api_send_msg (rp, (u8 *)rmp); \ } while(0); -/* "trust, but verify" */ +#define REPLY_MACRO3_ZERO_END(t, n, body) \ + do \ + { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc_zero (sizeof (*rmp) + n); \ + rmp->_vl_msg_id = ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = rv; \ + do \ + { \ + body; \ + } \ + while (0); \ + _NATIVE_TO_NETWORK (t, rmp); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); -static inline uword -vnet_sw_if_index_is_api_valid (u32 sw_if_index) -{ - return vnet_sw_interface_is_api_valid (vnet_get_main (), sw_if_index); -} +#define REPLY_MACRO4(t, n, body) \ +do { \ + vl_api_registration_t *rp; \ + u8 is_error = 0; \ + \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc_or_null (sizeof (*rmp) + n); \ + if (!rmp) \ + { \ + /* if there isn't enough memory, try to allocate */ \ + /* some at least for returning an error */ \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + if (!rmp) \ + return; \ + \ + clib_memset (rmp, 0, sizeof (*rmp)); \ + rv = VNET_API_ERROR_TABLE_TOO_BIG; \ + is_error = 1; \ + } \ + rmp->_vl_msg_id = htons((t)+(REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = ntohl(rv); \ + if (!is_error) \ + do {body;} while (0); \ + vl_api_send_msg (rp, (u8 *)rmp); \ +} while(0); + +#define REPLY_MACRO4_END(t, n, body) \ + do \ + { \ + vl_api_registration_t *rp; \ + u8 is_error = 0; \ + \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + \ + rmp = vl_msg_api_alloc_or_null (sizeof (*rmp) + n); \ + if (!rmp) \ + { \ + /* if there isn't enough memory, try to allocate */ \ + /* some at least for returning an error */ \ + rmp = vl_msg_api_alloc (sizeof (*rmp)); \ + if (!rmp) \ + return; \ + \ + clib_memset (rmp, 0, sizeof (*rmp)); \ + rv = VNET_API_ERROR_TABLE_TOO_BIG; \ + is_error = 1; \ + } \ + rmp->_vl_msg_id = ((t) + (REPLY_MSG_ID_BASE)); \ + rmp->context = mp->context; \ + rmp->retval = rv; \ + if (!is_error) \ + do \ + { \ + body; \ + } \ + while (0); \ + _NATIVE_TO_NETWORK (t, rmp); \ + vl_api_send_msg (rp, (u8 *) rmp); \ + } \ + while (0); + +#define REPLY_AND_DETAILS_MACRO(t, p, body) \ + do \ + { \ + if (pool_elts (p) == 0) \ + { \ + REPLY_MACRO (t); \ + break; \ + } \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + u32 cursor = clib_net_to_host_u32 (mp->cursor); \ + vlib_main_t *vm = vlib_get_main (); \ + f64 start = vlib_time_now (vm); \ + if (pool_is_free_index (p, cursor)) \ + { \ + cursor = pool_next_index (p, cursor); \ + if (cursor == ~0) \ + rv = VNET_API_ERROR_INVALID_VALUE; \ + } \ + while (cursor != ~0) \ + { \ + do \ + { \ + body; \ + } \ + while (0); \ + cursor = pool_next_index (p, cursor); \ + if (vl_api_process_may_suspend (vm, rp, start)) \ + { \ + if (cursor != ~0) \ + rv = VNET_API_ERROR_EAGAIN; \ + break; \ + } \ + } \ + REPLY_MACRO2 (t, ({ rmp->cursor = clib_host_to_net_u32 (cursor); })); \ + } \ + while (0); + +#define REPLY_AND_DETAILS_MACRO_END(t, p, body) \ + do \ + { \ + if (pool_elts (p) == 0) \ + { \ + REPLY_MACRO_END (t); \ + break; \ + } \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + u32 cursor = mp->cursor; \ + vlib_main_t *vm = vlib_get_main (); \ + f64 start = vlib_time_now (vm); \ + if (pool_is_free_index (p, cursor)) \ + { \ + cursor = pool_next_index (p, cursor); \ + if (cursor == ~0) \ + rv = VNET_API_ERROR_INVALID_VALUE; \ + } \ + while (cursor != ~0) \ + { \ + do \ + { \ + body; \ + } \ + while (0); \ + cursor = pool_next_index (p, cursor); \ + if (vl_api_process_may_suspend (vm, rp, start)) \ + { \ + if (cursor != ~0) \ + rv = VNET_API_ERROR_EAGAIN; \ + break; \ + } \ + } \ + REPLY_MACRO2_END (t, ({ rmp->cursor = cursor; })); \ + } \ + while (0); + +#define REPLY_AND_DETAILS_VEC_MACRO(t, v, mp, rmp, rv, body) \ +do { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + u32 cursor = clib_net_to_host_u32 (mp->cursor); \ + vlib_main_t *vm = vlib_get_main (); \ + f64 start = vlib_time_now (vm); \ + if (!v || vec_len (v) == 0) { \ + cursor = ~0; \ + rv = VNET_API_ERROR_INVALID_VALUE; \ + } else if (cursor == ~0) \ + cursor = 0; \ + while (cursor != ~0 && cursor < vec_len (v)) { \ + do {body;} while (0); \ + ++cursor; \ + if (vl_api_process_may_suspend (vm, rp, start)) { \ + if (cursor < vec_len (v)) \ + rv = VNET_API_ERROR_EAGAIN; \ + break; \ + } \ + } \ + REPLY_MACRO2 (t, ({ \ + rmp->cursor = clib_host_to_net_u32 (cursor); \ + })); \ +} while(0); + +#define REPLY_AND_DETAILS_VEC_MACRO_END(t, v, mp, rmp, rv, body) \ + do \ + { \ + vl_api_registration_t *rp; \ + rp = vl_api_client_index_to_registration (mp->client_index); \ + if (rp == 0) \ + return; \ + u32 cursor = mp->cursor; \ + vlib_main_t *vm = vlib_get_main (); \ + f64 start = vlib_time_now (vm); \ + if (!v || vec_len (v) == 0) \ + { \ + cursor = ~0; \ + rv = VNET_API_ERROR_INVALID_VALUE; \ + } \ + else if (cursor == ~0) \ + cursor = 0; \ + while (cursor != ~0 && cursor < vec_len (v)) \ + { \ + do \ + { \ + body; \ + } \ + while (0); \ + ++cursor; \ + if (vl_api_process_may_suspend (vm, rp, start)) \ + { \ + if (cursor < vec_len (v)) \ + rv = VNET_API_ERROR_EAGAIN; \ + break; \ + } \ + } \ + REPLY_MACRO2_END (t, ({ rmp->cursor = cursor; })); \ + } \ + while (0); + +/* "trust, but verify" */ +#define vnet_sw_if_index_is_api_valid(sw_if_index) \ + vnet_sw_interface_is_api_valid (vnet_get_main (), sw_if_index) #define VALIDATE_SW_IF_INDEX(mp) \ - do { u32 __sw_if_index = ntohl(mp->sw_if_index); \ + do { u32 __sw_if_index = ntohl((mp)->sw_if_index); \ if (!vnet_sw_if_index_is_api_valid(__sw_if_index)) { \ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ goto bad_sw_if_index; \ } \ } while(0); +#define VALIDATE_SW_IF_INDEX_END(mp) \ + do \ + { \ + if (!vnet_sw_if_index_is_api_valid ((mp)->sw_if_index)) \ + { \ + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ + goto bad_sw_if_index; \ + } \ + } \ + while (0); + #define BAD_SW_IF_INDEX_LABEL \ do { \ bad_sw_if_index: \ @@ -128,13 +567,24 @@ bad_sw_if_index: \ } while (0); #define VALIDATE_RX_SW_IF_INDEX(mp) \ - do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index); \ + do { u32 __rx_sw_if_index = ntohl((mp)->rx_sw_if_index); \ if (!vnet_sw_if_index_is_api_valid(__rx_sw_if_index)) { \ rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ goto bad_rx_sw_if_index; \ } \ } while(0); +#define VALIDATE_RX_SW_IF_INDEX_END(mp) \ + do \ + { \ + if (!vnet_sw_if_index_is_api_valid ((mp)->rx_sw_if_index)) \ + { \ + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ + goto bad_rx_sw_if_index; \ + } \ + } \ + while (0); + #define BAD_RX_SW_IF_INDEX_LABEL \ do { \ bad_rx_sw_if_index: \ @@ -149,6 +599,17 @@ bad_rx_sw_if_index: \ } \ } while(0); +#define VALIDATE_TX_SW_IF_INDEX_END(mp) \ + do \ + { \ + if (!vnet_sw_if_index_is_api_valid (mp->tx_sw_if_index)) \ + { \ + rv = VNET_API_ERROR_INVALID_SW_IF_INDEX; \ + goto bad_tx_sw_if_index; \ + } \ + } \ + while (0); + #define BAD_TX_SW_IF_INDEX_LABEL \ do { \ bad_tx_sw_if_index: \ @@ -163,50 +624,82 @@ bad_tx_sw_if_index: \ } \ } while(0); +#define VALIDATE_BD_ID_END(mp) \ + do \ + { \ + if (mp->bd_id > L2_BD_ID_MAX) \ + { \ + rv = VNET_API_ERROR_BD_ID_EXCEED_MAX; \ + goto bad_bd_id; \ + } \ + } \ + while (0); + #define BAD_BD_ID_LABEL \ do { \ bad_bd_id: \ ; \ } 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 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...", ntohl (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); \ + } \ + \ + static clib_error_t *vl_api_want_##lca##_t_reaper (u32 client_index) \ + { \ + vpe_api_main_t *vam = &vpe_api_main; \ + vpe_client_registration_t *rp; \ + uword *p; \ + \ + p = hash_get (vam->lca##_registration_hash, client_index); \ + if (p) \ + { \ + rp = pool_elt_at_index (vam->lca##_registrations, p[0]); \ + pool_put (vam->lca##_registrations, rp); \ + hash_unset (vam->lca##_registration_hash, client_index); \ + } \ + return (NULL); \ + } \ + \ + VL_MSG_API_REAPER_FUNCTION (vl_api_want_##lca##_t_reaper); #define foreach_registration_hash \ _(interface_events) \ @@ -216,7 +709,11 @@ _(to_netconf_client) \ _(from_netconf_client) \ _(oam_events) \ _(bfd_events) \ -_(wc_ip4_arp_events) +_(l2_arp_term_events) \ +_(ip6_ra_events) \ +_(dhcp6_pd_reply_events) \ +_(dhcp6_reply_events) \ +_(vrrp_vr_events) typedef struct { @@ -224,27 +721,19 @@ typedef struct 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; +#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; + struct vnet_main_t *vnet_main; } vpe_api_main_t; extern vpe_api_main_t vpe_api_main;