#include <vcl/vppcom.h>
#include <vlib/unix/unix.h>
#include <vppinfra/vec_bootstrap.h>
+#include <vppinfra/elog.h>
#define vl_typedefs /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
u8 proto;
u64 client_queue_address;
u64 options[16];
+ elog_track_t elog_track;
} session_t;
typedef struct vppcom_cfg_t_
{
u64 heapsize;
+ u32 vpp_api_q_length;
u64 segment_baseva;
u32 segment_size;
u32 add_segment_size;
f64 app_timeout;
f64 session_timeout;
f64 accept_timeout;
+ u32 event_ring_size;
+ char *event_log_path;
} vppcom_cfg_t;
typedef struct vppcom_main_t_
vppcom_cfg_t cfg;
+ /* Event logging */
+ elog_main_t elog_main;
+ elog_track_t elog_track;
+
/* VNET_API_ERROR_FOO -> "Foo" hash table */
uword *error_string_by_error_number;
} vppcom_main_t;
hash_unset (vcm->session_index_by_vpp_handles, listener_handle);
}
+static void
+write_elog (void)
+{
+ elog_main_t *em = &vcm->elog_main;
+ char *chroot_file;
+ clib_error_t *error = 0;
+
+ chroot_file =
+ (char *) format (0, "%s/%d-%d-vcl-elog%c", vcm->cfg.event_log_path,
+ vcm->my_client_index, getpid (), 0);
+ error = elog_write_file (em, chroot_file, 1 /* flush ring */ );
+ if (error)
+ {
+ clib_error_report (error);
+ }
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] Event Log:'%s' ", getpid (), chroot_file);
+
+}
+
static int
vppcom_connect_to_vpp (char *app_name)
{
api_main_t *am = &api_main;
+ int rv = VPPCOM_OK;
if (VPPCOM_DEBUG > 0)
printf ("\nConnecting to VPP api...");
- if (vl_client_connect_to_vlib ("/vpe-api", app_name, 32) < 0)
+ if (vl_client_connect_to_vlib ("/vpe-api", app_name,
+ vcm->cfg.vpp_api_q_length) < 0)
{
clib_warning ("[%d] connect to vpp (%s) failed!", getpid (), app_name);
- return VPPCOM_ECONNREFUSED;
+ rv = VPPCOM_ECONNREFUSED;
+ }
+ else
+ {
+
+ vcm->vl_input_queue = am->shmem_hdr->vl_input_queue;
+ vcm->my_client_index = am->my_client_index;
+ vcm->app_state = STATE_APP_CONN_VPP;
+
+ if (VPPCOM_DEBUG > 0)
+ printf (" connected!\n");
}
- vcm->vl_input_queue = am->shmem_hdr->vl_input_queue;
- vcm->my_client_index = am->my_client_index;
if (VPPCOM_DEBUG > 0)
- printf (" connected!\n");
+ {
+ vcm->elog_main.lock =
+ clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES);
+ vcm->elog_main.lock[0] = 0;
+ vcm->elog_main.event_ring_size = vcm->cfg.event_ring_size;
+ elog_init (&vcm->elog_main, vcm->elog_main.event_ring_size);
+ elog_enable_disable (&vcm->elog_main, 1);
- vcm->app_state = STATE_APP_CONN_VPP;
- return VPPCOM_OK;
+ vcm->elog_track.name =
+ (char *) format (0, "P:%d:C:%d%c", getpid (),
+ vcm->my_client_index, 0);
+ elog_track_register (&vcm->elog_main, &vcm->elog_track);
+
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "connect_vpp:rv:%d",.format_args = "i4",};
+ struct
+ {
+ u32 data;
+ } *ed;
+ ed = ELOG_TRACK_DATA (&vcm->elog_main, e, vcm->elog_track);
+ ed->data = rv;
+ }
+
+ return rv;
}
static u8 *
bmp->options[APP_OPTIONS_PROXY_TRANSPORT] =
(vcm->cfg.app_proxy_transport_tcp ? 1 << TRANSPORT_PROTO_TCP : 0) |
(vcm->cfg.app_proxy_transport_udp ? 1 << TRANSPORT_PROTO_UDP : 0);
- bmp->options[SESSION_OPTIONS_SEGMENT_SIZE] = vcm->cfg.segment_size;
- bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = vcm->cfg.add_segment_size;
- bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = vcm->cfg.rx_fifo_size;
- bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = vcm->cfg.tx_fifo_size;
+ bmp->options[APP_OPTIONS_SEGMENT_SIZE] = vcm->cfg.segment_size;
+ bmp->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = vcm->cfg.add_segment_size;
+ bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = vcm->cfg.rx_fifo_size;
+ bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = vcm->cfg.tx_fifo_size;
+ bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] =
+ vcm->cfg.preallocated_fifo_pairs;
+ bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = vcm->cfg.event_queue_size;
if (nsid_len)
{
bmp->namespace_id_len = nsid_len;
}
static inline void
-vppcom_send_accept_session_reply (u32 handle, u32 context, int retval)
+vppcom_send_accept_session_reply (u64 handle, u32 context, int retval)
{
vl_api_accept_session_reply_t *rmp;
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] vpp handle 0x%llx, sid %u: client accept "
- "request from %s address %U port %d!", getpid (),
+ "request from %s address %U port %d queue %p!", getpid (),
mp->handle, session_index, mp->is_ip4 ? "IPv4" : "IPv6",
format_ip46_address, &mp->ip, mp->is_ip4,
- clib_net_to_host_u16 (mp->port));
+ clib_net_to_host_u16 (mp->port), session->vpp_event_queue);
}
static void
ASSERT (vcl_cfg);
vcl_cfg->heapsize = (256ULL << 20);
+ vcl_cfg->vpp_api_q_length = 1024;
vcl_cfg->segment_baseva = 0x200000000ULL;
vcl_cfg->segment_size = (256 << 20);
vcl_cfg->add_segment_size = (128 << 20);
vcl_cfg->app_timeout = 10 * 60.0;
vcl_cfg->session_timeout = 10 * 60.0;
vcl_cfg->accept_timeout = 60.0;
+ vcl_cfg->event_ring_size = (128 << 10);
+ vcl_cfg->event_log_path = "/dev/shm";
}
static void
u8 vc_cfg_input = 0;
u8 *chroot_path;
struct stat s;
- u32 uid, gid;
+ u32 uid, gid, q_len;
fd = open (conf_fname, O_RDONLY);
if (fd < 0)
getpid (), chroot_path);
chroot_path = 0; /* Don't vec_free() it! */
}
+ else if (unformat (line_input, "vpp-api-q-length %d", &q_len))
+ {
+ if (q_len < vcl_cfg->vpp_api_q_length)
+ {
+ clib_warning ("[%d] ERROR: configured vpp-api-q-length "
+ "(%u) is too small! Using default: %u ",
+ getpid (), q_len, vcl_cfg->vpp_api_q_length);
+ }
+ else
+ {
+ vcl_cfg->vpp_api_q_length = q_len;
+
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured vpp-api-q-length %u",
+ getpid (), vcl_cfg->vpp_api_q_length);
+ }
+ }
else if (unformat (line_input, "uid %d", &uid))
{
vl_set_memory_uid (uid);
clib_warning ("[%d] detaching from VPP, my_client_index %d (0x%x)",
getpid (), vcm->my_client_index, vcm->my_client_index);
+ if (VPPCOM_DEBUG > 0)
+ {
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "app_detach:C:%d",.format_args = "i4",};
+ struct
+ {
+ u32 data;
+ } *ed;
+ ed = ELOG_TRACK_DATA (&vcm->elog_main, e, vcm->elog_track);
+ ed->data = vcm->my_client_index;
+ }
+
vppcom_app_detach ();
rv = vppcom_wait_for_app_state_change (STATE_APP_ENABLED);
if (PREDICT_FALSE (rv))
clib_warning ("[%d] application detach timed out! returning %d (%s)",
getpid (), rv, vppcom_retval_str (rv));
}
+
+ /* Finished with logging before client gets reset to ~0 */
+ if (VPPCOM_DEBUG > 0)
+ write_elog ();
+
vl_client_disconnect_from_vlib ();
vcm->my_client_index = ~0;
vcm->app_state = STATE_APP_START;
}
}
rv = ready;
+
+ if (vcm->app_event_queue->cursize &&
+ !pthread_mutex_trylock (&vcm->app_event_queue->mutex))
+ {
+ u32 i, n_to_dequeue = vcm->app_event_queue->cursize;
+ session_fifo_event_t e;
+
+ for (i = 0; i < n_to_dequeue; i++)
+ unix_shared_memory_queue_sub_raw (vcm->app_event_queue, (u8 *) & e);
+
+ pthread_mutex_unlock (&vcm->app_event_queue->mutex);
+ }
+
done:
return rv;
}
break;
case VPPCOM_ATTR_GET_PEER_ADDR:
- if (buffer && buflen && (*buflen >= sizeof (*ep)))
+ if (buffer && buflen && (*buflen >= sizeof (*ep)) && ep->ip)
{
ep->vrf = session->vrf;
ep->is_ip4 = session->peer_addr.is_ip4;
break;
case VPPCOM_ATTR_GET_LCL_ADDR:
- if (buffer && buflen && (*buflen >= sizeof (*ep)))
+ if (buffer && buflen && (*buflen >= sizeof (*ep)) && ep->ip)
{
ep->vrf = session->vrf;
ep->is_ip4 = session->lcl_addr.is_ip4;