#include <vpp-api/vapi/vapi.h>
#include <vpp-api/vapi/vapi_internal.h>
#include <vppinfra/types.h>
+#include <vppinfra/pool.h>
+#include <vlib/vlib.h>
#include <vlibapi/api_common.h>
-#include <vlibmemory/api_common.h>
+#include <vlibmemory/memory_client.h>
+
+#include <vapi/memclnt.api.vapi.h>
/* we need to use control pings for some stuff and because we're forced to put
* the code in headers, we need a way to be able to grab the ids of these
vapi_msg_id_t vapi_msg_id_control_ping = 0;
vapi_msg_id_t vapi_msg_id_control_ping_reply = 0;
+DEFINE_VAPI_MSG_IDS_MEMCLNT_API_JSON;
+DEFINE_VAPI_MSG_IDS_VPE_API_JSON;
+
struct
{
size_t count;
u16 vl_msg_id_max;
vapi_msg_id_t *vl_msg_id_to_vapi_msg_t;
bool connected;
+ bool handle_keepalives;
pthread_mutex_t requests_mutex;
};
{
return ctx->vl_msg_id_to_vapi_msg_t[vl_msg_id];
}
- return ~0;
+ return VAPI_INVALID_MSG_ID;
}
vapi_error_e
{
goto fail;
}
+ clib_memset (ctx->vapi_msg_id_t_to_vl_msg_id, ~0,
+ __vapi_metadata.count *
+ sizeof (*ctx->vapi_msg_id_t_to_vl_msg_id));
ctx->event_cbs = calloc (__vapi_metadata.count, sizeof (*ctx->event_cbs));
if (!ctx->event_cbs)
{
vapi_connect (vapi_ctx_t ctx, const char *name,
const char *chroot_prefix,
int max_outstanding_requests,
- int response_queue_size, vapi_mode_e mode)
+ int response_queue_size, vapi_mode_e mode,
+ bool handle_keepalives)
{
if (response_queue_size <= 0 || max_outstanding_requests <= 0)
{
return VAPI_EINVAL;
}
+ if (!clib_mem_get_per_cpu_heap () && !clib_mem_init (0, 1024 * 1024 * 32))
+ {
+ return VAPI_ENOMEM;
+ }
ctx->requests_size = max_outstanding_requests;
const size_t size = ctx->requests_size * sizeof (*ctx->requests);
void *tmp = realloc (ctx->requests, size);
return VAPI_ENOMEM;
}
ctx->requests = tmp;
- memset (ctx->requests, 0, size);
+ clib_memset (ctx->requests, 0, size);
/* coverity[MISSING_LOCK] - 177211 requests_mutex is not needed here */
ctx->requests_start = ctx->requests_count = 0;
if (chroot_prefix)
vapi_message_desc_t *m = __vapi_metadata.msgs[i];
u8 scratch[m->name_with_crc_len + 1];
memcpy (scratch, m->name_with_crc, m->name_with_crc_len + 1);
- u32 id = vl_api_get_msg_index (scratch);
- if (~0 != id)
+ u32 id = vl_msg_api_get_msg_index (scratch);
+ if (VAPI_INVALID_MSG_ID != id)
{
if (id > UINT16_MAX)
{
}
ctx->mode = mode;
ctx->connected = true;
+ if (vapi_is_msg_available (ctx, vapi_msg_id_memclnt_keepalive))
+ {
+ ctx->handle_keepalives = handle_keepalives;
+ }
+ else
+ {
+ ctx->handle_keepalives = false;
+ }
return VAPI_OK;
fail:
vl_client_disconnect ();
goto out;
}
int tmp;
- unix_shared_memory_queue_t *q = api_main.shmem_hdr->vl_input_queue;
+ svm_queue_t *q = api_main.shmem_hdr->vl_input_queue;
#if VAPI_DEBUG
unsigned msgid = be16toh (*(u16 *) msg);
if (msgid <= ctx->vl_msg_id_max)
VAPI_DBG ("send msg@%p:%u[UNKNOWN]", msg, msgid);
}
#endif
- tmp = unix_shared_memory_queue_add (q, (u8 *) & msg,
- VAPI_MODE_BLOCKING ==
- ctx->mode ? 0 : 1);
+ tmp = svm_queue_add (q, (u8 *) & msg,
+ VAPI_MODE_BLOCKING == ctx->mode ? 0 : 1);
if (tmp < 0)
{
rv = VAPI_EAGAIN;
rv = VAPI_EINVAL;
goto out;
}
- unix_shared_memory_queue_t *q = api_main.shmem_hdr->vl_input_queue;
+ svm_queue_t *q = api_main.shmem_hdr->vl_input_queue;
#if VAPI_DEBUG
unsigned msgid1 = be16toh (*(u16 *) msg1);
unsigned msgid2 = be16toh (*(u16 *) msg2);
}
VAPI_DBG ("send two: %u[%s], %u[%s]", msgid1, name1, msgid2, name2);
#endif
- int tmp = unix_shared_memory_queue_add2 (q, (u8 *) & msg1, (u8 *) & msg2,
- VAPI_MODE_BLOCKING ==
- ctx->mode ? 0 : 1);
+ int tmp = svm_queue_add2 (q, (u8 *) & msg1, (u8 *) & msg2,
+ VAPI_MODE_BLOCKING == ctx->mode ? 0 : 1);
if (tmp < 0)
{
rv = VAPI_EAGAIN;
}
vapi_error_e
-vapi_recv (vapi_ctx_t ctx, void **msg, size_t * msg_size)
+vapi_recv (vapi_ctx_t ctx, void **msg, size_t * msg_size,
+ svm_q_conditional_wait_t cond, u32 time)
{
if (!ctx || !ctx->connected || !msg || !msg_size)
{
return VAPI_EINVAL;
}
- unix_shared_memory_queue_t *q = am->vl_input_queue;
+ svm_queue_t *q = am->vl_input_queue;
+again:
VAPI_DBG ("doing shm queue sub");
- int tmp = unix_shared_memory_queue_sub (q, (u8 *) & data, 0);
+
+ int tmp = svm_queue_sub (q, (u8 *) & data, cond, time);
+
if (tmp == 0)
{
#if VAPI_DEBUG_ALLOC
VAPI_DBG ("recv msg@%p:%u[UNKNOWN]", *msg, msgid);
}
#endif
+ if (ctx->handle_keepalives)
+ {
+ unsigned msgid = be16toh (*(u16 *) * msg);
+ if (msgid ==
+ vapi_lookup_vl_msg_id (ctx, vapi_msg_id_memclnt_keepalive))
+ {
+ vapi_msg_memclnt_keepalive_reply *reply = NULL;
+ do
+ {
+ reply = vapi_msg_alloc (ctx, sizeof (*reply));
+ }
+ while (!reply);
+ reply->header.context = vapi_get_client_index (ctx);
+ reply->header._vl_msg_id =
+ vapi_lookup_vl_msg_id (ctx,
+ vapi_msg_id_memclnt_keepalive_reply);
+ reply->payload.retval = 0;
+ vapi_msg_memclnt_keepalive_reply_hton (reply);
+ while (VAPI_EAGAIN == vapi_send (ctx, reply));
+ vapi_msg_free (ctx, *msg);
+ VAPI_DBG ("autohandled memclnt_keepalive");
+ goto again;
+ }
+ }
}
else
{
{
VAPI_ERR ("No response to req with context=%u",
(unsigned) ctx->requests[tmp].context);
- ctx->requests[ctx->requests_start].callback (ctx,
- ctx->requests
+ ctx->requests[ctx->requests_start].callback (ctx, ctx->requests
[ctx->
requests_start].callback_ctx,
VAPI_ENORESP, true,
NULL);
- memset (&ctx->requests[ctx->requests_start], 0,
- sizeof (ctx->requests[ctx->requests_start]));
+ clib_memset (&ctx->requests[ctx->requests_start], 0,
+ sizeof (ctx->requests[ctx->requests_start]));
++ctx->requests_start;
--ctx->requests_count;
if (ctx->requests_start == ctx->requests_size)
}
if (is_last)
{
- memset (&ctx->requests[ctx->requests_start], 0,
- sizeof (ctx->requests[ctx->requests_start]));
+ clib_memset (&ctx->requests[ctx->requests_start], 0,
+ sizeof (ctx->requests[ctx->requests_start]));
++ctx->requests_start;
--ctx->requests_count;
if (ctx->requests_start == ctx->requests_size)
VAPI_DBG ("vapi_dispatch_one()");
void *msg;
size_t size;
- vapi_error_e rv = vapi_recv (ctx, &msg, &size);
+ vapi_error_e rv = vapi_recv (ctx, &msg, &size, SVM_Q_WAIT, 0);
if (VAPI_OK != rv)
{
VAPI_DBG ("vapi_recv failed with rv=%d", rv);
vapi_msg_free (ctx, msg);
return VAPI_EINVAL;
}
- if (~0 == (unsigned) ctx->vl_msg_id_to_vapi_msg_t[vpp_id])
+ if (VAPI_INVALID_MSG_ID == (unsigned) ctx->vl_msg_id_to_vapi_msg_t[vpp_id])
{
VAPI_ERR ("Unknown msg ID received, id `%u' marked as not supported",
(unsigned) vpp_id);