X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvlibapi%2Fapi_helper_macros.h;h=8fc0bd54c76b1f64adfd9a4abc7995dca7a0f570;hb=bad679291;hp=aacea7c15e77ad0aa877d1e9362a5333573c85d9;hpb=0856b97b494ea54f3daa6e0c31a2f882bf23a551;p=vpp.git diff --git a/src/vlibapi/api_helper_macros.h b/src/vlibapi/api_helper_macros.h index aacea7c15e7..8fc0bd54c76 100644 --- a/src/vlibapi/api_helper_macros.h +++ b/src/vlibapi/api_helper_macros.h @@ -27,82 +27,206 @@ #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 REPLY_MACRO(t) \ +do { \ + vl_api_registration_t *rp; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + 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); \ + \ + vl_api_send_msg (rp, (u8 *)rmp); \ +} while(0); + +#define REPLY_MACRO_END(t) \ +do { \ + vl_api_registration_t *rp; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + 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; \ + 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); \ + vl_api_send_msg (rp, (u8 *)rmp); \ +} while(0); + +#define REPLY_MACRO2(t, body) \ +do { \ + vl_api_registration_t *rp; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + 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; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + 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); \ + 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); \ + 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(t, body) \ +do { \ + vl_api_registration_t *rp; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + 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_MACRO_DETAILS2(t, body) \ +do { \ + vl_api_registration_t *rp; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + 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_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_MACRO3(t, n, body) \ +do { \ + vl_api_registration_t *rp; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + 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_ZERO(t, n, body) \ +do { \ + vl_api_registration_t *rp; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + 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); + +#define REPLY_MACRO4(t, n, body) \ +do { \ + vl_api_registration_t *rp; \ + u8 is_error = 0; \ + rv = vl_msg_api_pd_handler (mp, rv); \ + \ + 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_AND_DETAILS_MACRO(t, p, 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 (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); /* "trust, but verify" */ @@ -114,7 +238,7 @@ vnet_sw_if_index_is_api_valid (u32 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; \ @@ -128,7 +252,7 @@ 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; \ @@ -155,6 +279,20 @@ bad_tx_sw_if_index: \ ; \ } while (0); +#define VALIDATE_BD_ID(mp) \ + do { u32 __rx_bd_id = ntohl(mp->bd_id); \ + if (__rx_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) \ @@ -168,7 +306,7 @@ static void vl_api_want_##lca##_t_handler ( \ p = hash_get (vam->lca##_registration_hash, mp->client_index); \ if (p) { \ if (mp->enable_disable) { \ - clib_warning ("pid %d: already enabled...", mp->pid); \ + clib_warning ("pid %d: already enabled...", ntohl(mp->pid)); \ rv = VNET_API_ERROR_INVALID_REGISTRATION; \ goto reply; \ } else { \ @@ -192,7 +330,25 @@ static void vl_api_want_##lca##_t_handler ( \ \ 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) \ @@ -201,33 +357,28 @@ _(from_netconf_server) \ _(to_netconf_client) \ _(from_netconf_client) \ _(oam_events) \ -_(bfd_events) +_(bfd_events) \ +_(l2_arp_term_events) \ +_(ip6_ra_events) \ +_(dhcp6_pd_reply_events) \ +_(dhcp6_reply_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; +#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;