#undef vl_printfun
#if (CLIB_DEBUG > 0)
-/* Set VPPCOM_DEBUG 2 for connection debug, 3 for read/write debug output */
-#define VPPCOM_DEBUG 1
+/* Set VPPCOM_DEBUG_INIT 2 for connection debug,
+ * 3 for read/write debug output
+ * or
+ * export VCL_DEBUG=<#> to set dynamically.
+ */
+#define VPPCOM_DEBUG_INIT 1
#else
-#define VPPCOM_DEBUG 0
+#define VPPCOM_DEBUG_INIT 0
#endif
+#define VPPCOM_DEBUG vcm->debug
+
/*
* VPPCOM Private definitions and functions.
*/
u32 vep_idx;
vppcom_epoll_event_t ev;
#define VEP_DEFAULT_ET_MASK (EPOLLIN|EPOLLOUT)
+#define VEP_UNSUPPORTED_EVENTS (EPOLLONESHOT|EPOLLEXCLUSIVE)
u32 et_mask;
} vppcom_epoll_t;
svm_fifo_t *server_rx_fifo;
svm_fifo_t *server_tx_fifo;
+ u8 *segment_name;
u32 sm_seg_index;
- u64 vpp_session_handle;
+ u32 client_context;
+ u64 vpp_handle;
unix_shared_memory_queue_t *vpp_event_queue;
/* Socket configuration state */
typedef struct vppcom_main_t_
{
u8 init;
+ u32 debug;
u32 *client_session_index_fifo;
volatile u32 bind_session_index;
int main_cpu;
/* unique segment name counter */
u32 unique_segment_index;
- pid_t my_pid;
-
/* For deadman timers */
clib_time_t clib_time;
uword *error_string_by_error_number;
} vppcom_main_t;
-vppcom_main_t vppcom_main = {.my_client_index = ~0 };
+/* NOTE: _vppcom_main is only used until the heap is allocated.
+ * Do not access it directly -- use vcm which will point to
+ * the heap allocated copy after init.
+ */
+static vppcom_main_t _vppcom_main = {
+ .debug = VPPCOM_DEBUG_INIT,
+ .my_client_index = ~0
+};
+
+static vppcom_main_t *vcm = &_vppcom_main;
+
+#define VCL_LOCK_AND_GET_SESSION(I, S) \
+do { \
+ clib_spinlock_lock (&vcm->sessions_lockp); \
+ rv = vppcom_session_at_index (I, S); \
+ if (PREDICT_FALSE (rv)) \
+ { \
+ clib_spinlock_unlock (&vcm->sessions_lockp); \
+ \
+ if (VPPCOM_DEBUG > 0) \
+ clib_warning ("[%s] ERROR: Invalid ##I (%u)!", \
+ getpid (), I); \
+ \
+ goto done; \
+ } \
+} while (0)
static const char *
vppcom_app_state_str (app_state_t state)
static inline int
vppcom_session_at_index (u32 session_index, session_t * volatile *sess)
{
- vppcom_main_t *vcm = &vppcom_main;
-
/* Assumes that caller has acquired spinlock: vcm->sessions_lockp */
if (PREDICT_FALSE ((session_index == ~0) ||
pool_is_free_index (vcm->sessions, session_index)))
{
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_EBADFD;
}
*sess = pool_elt_at_index (vcm->sessions, session_index);
vppcom_connect_to_vpp (char *app_name)
{
api_main_t *am = &api_main;
- vppcom_main_t *vcm = &vppcom_main;
if (VPPCOM_DEBUG > 0)
printf ("\nConnecting to VPP api...");
if (vl_client_connect_to_vlib ("/vpe-api", app_name, 32) < 0)
{
- clib_warning ("[%d] connect to vpp (%s) failed!",
- vcm->my_pid, app_name);
+ clib_warning ("[%d] connect to vpp (%s) failed!", getpid (), app_name);
return VPPCOM_ECONNREFUSED;
}
static u8 *
format_api_error (u8 * s, va_list * args)
{
- vppcom_main_t *vcm = &vppcom_main;
i32 error = va_arg (*args, u32);
uword *p;
static void
vppcom_init_error_string_table (void)
{
- vppcom_main_t *vcm = &vppcom_main;
-
vcm->error_string_by_error_number = hash_create (0, sizeof (uword));
#define _(n,v,s) hash_set (vcm->error_string_by_error_number, -v, s);
static inline int
vppcom_wait_for_app_state_change (app_state_t app_state)
{
- vppcom_main_t *vcm = &vppcom_main;
f64 timeout = clib_time_now (&vcm->clib_time) + vcm->cfg.app_timeout;
while (clib_time_now (&vcm->clib_time) < timeout)
return VPPCOM_OK;
}
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] timeout waiting for state %s (%d)", vcm->my_pid,
+ clib_warning ("[%d] timeout waiting for state %s (%d)", getpid (),
vppcom_app_state_str (app_state), app_state);
return VPPCOM_ETIMEDOUT;
}
session_state_t state,
f64 wait_for_time)
{
- vppcom_main_t *vcm = &vppcom_main;
f64 timeout = clib_time_now (&vcm->clib_time) + wait_for_time;
session_t *volatile session;
int rv;
while (clib_time_now (&vcm->clib_time) < timeout);
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] timeout waiting for state %s (%d)", vcm->my_pid,
+ clib_warning ("[%d] timeout waiting for state %s (%d)", getpid (),
vppcom_session_state_str (state), state);
return VPPCOM_ETIMEDOUT;
}
static inline int
vppcom_wait_for_client_session_index (f64 wait_for_time)
{
- vppcom_main_t *vcm = &vppcom_main;
f64 timeout = clib_time_now (&vcm->clib_time) + wait_for_time;
do
return VPPCOM_EAGAIN;
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] timeout waiting for client_session_index",
- vcm->my_pid);
+ clib_warning ("[%d] timeout waiting for client_session_index", getpid ());
return VPPCOM_ETIMEDOUT;
}
static void
vppcom_send_session_enable_disable (u8 is_enable)
{
- vppcom_main_t *vcm = &vppcom_main;
vl_api_session_enable_disable_t *bmp;
bmp = vl_msg_api_alloc (sizeof (*bmp));
memset (bmp, 0, sizeof (*bmp));
static int
vppcom_app_session_enable (void)
{
- vppcom_main_t *vcm = &vppcom_main;
int rv;
if (vcm->app_state != STATE_APP_ENABLED)
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] Session enable timed out, rv = %s (%d)",
- vcm->my_pid, vppcom_retval_str (rv), rv);
+ getpid (), vppcom_retval_str (rv), rv);
return rv;
}
}
vl_api_session_enable_disable_reply_t_handler
(vl_api_session_enable_disable_reply_t * mp)
{
- vppcom_main_t *vcm = &vppcom_main;
-
if (mp->retval)
{
- clib_warning ("[%d] session_enable_disable failed: %U", vcm->my_pid,
+ clib_warning ("[%d] session_enable_disable failed: %U", getpid (),
format_api_error, ntohl (mp->retval));
}
else
static void
vppcom_app_send_attach (void)
{
- vppcom_main_t *vcm = &vppcom_main;
vl_api_application_attach_t *bmp;
u8 nsid_len = vec_len (vcm->cfg.namespace_id);
u8 app_is_proxy = (vcm->cfg.app_proxy_transport_tcp ||
static int
vppcom_app_attach (void)
{
- vppcom_main_t *vcm = &vppcom_main;
int rv;
vppcom_app_send_attach ();
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] application attach timed out, rv = %s (%d)",
- vcm->my_pid, vppcom_retval_str (rv), rv);
+ getpid (), vppcom_retval_str (rv), rv);
return rv;
}
return VPPCOM_OK;
static void
vppcom_app_detach (void)
{
- vppcom_main_t *vcm = &vppcom_main;
vl_api_application_detach_t *bmp;
bmp = vl_msg_api_alloc (sizeof (*bmp));
memset (bmp, 0, sizeof (*bmp));
vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
mp)
{
- vppcom_main_t *vcm = &vppcom_main;
static svm_fifo_segment_create_args_t _a;
svm_fifo_segment_create_args_t *a = &_a;
int rv;
memset (a, 0, sizeof (*a));
if (mp->retval)
{
- clib_warning ("[%d] attach failed: %U", vcm->my_pid,
+ clib_warning ("[%d] attach failed: %U", getpid (),
format_api_error, ntohl (mp->retval));
return;
}
if (mp->segment_name_length == 0)
{
- clib_warning ("[%d] segment_name_length zero", vcm->my_pid);
+ clib_warning ("[%d] segment_name_length zero", getpid ());
return;
}
vec_reset_length (a->new_segment_indices);
if (PREDICT_FALSE (rv))
{
- clib_warning ("[%d] svm_fifo_segment_attach ('%s') failed", vcm->my_pid,
+ clib_warning ("[%d] svm_fifo_segment_attach ('%s') failed", getpid (),
mp->segment_name);
return;
}
vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
mp)
{
- vppcom_main_t *vcm = &vppcom_main;
-
if (mp->retval)
- clib_warning ("[%d] detach failed: %U", vcm->my_pid, format_api_error,
+ clib_warning ("[%d] detach failed: %U", getpid (), format_api_error,
ntohl (mp->retval));
vcm->app_state = STATE_APP_ENABLED;
vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t *
mp)
{
- vppcom_main_t *vcm = &vppcom_main;
uword *p;
p = hash_get (vcm->session_index_by_vpp_handles, mp->handle);
{
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, p[0]);
+ getpid (), p[0]);
}
hash_unset (vcm->session_index_by_vpp_handles, mp->handle);
session->state = STATE_DISCONNECT;
else
{
if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] couldn't find session key %llx", vcm->my_pid,
+ clib_warning ("[%d] couldn't find session key %llx", getpid (),
mp->handle);
}
if (mp->retval)
- clib_warning ("[%d] disconnect_session failed: %U", vcm->my_pid,
+ clib_warning ("[%d] disconnect_session failed: %U", getpid (),
format_api_error, ntohl (mp->retval));
}
static void
vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
{
- vppcom_main_t *vcm = &vppcom_main;
static svm_fifo_segment_create_args_t _a;
svm_fifo_segment_create_args_t *a = &_a;
int rv;
if (PREDICT_FALSE (rv))
{
clib_warning ("[%d] svm_fifo_segment_attach ('%s') failed",
- vcm->my_pid, mp->segment_name);
+ getpid (), mp->segment_name);
return;
}
if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] mapped new segment '%s' size %d", vcm->my_pid,
+ clib_warning ("[%d] mapped new segment '%s' size %d", getpid (),
mp->segment_name, mp->segment_size);
}
static void
vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
vl_api_disconnect_session_reply_t *rmp;
uword *p;
{
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, p[0]);
+ getpid (), p[0]);
}
else
pool_put (vcm->sessions, session);
}
else
{
- clib_warning ("[%d] couldn't find session key %llx", vcm->my_pid,
+ clib_warning ("[%d] couldn't find session key %llx", getpid (),
mp->handle);
rv = -11;
}
static void
vl_api_reset_session_t_handler (vl_api_reset_session_t * mp)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
vl_api_reset_session_reply_t *rmp;
uword *p;
{
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, p[0]);
+ getpid (), p[0]);
}
else
pool_put (vcm->sessions, session);
}
else
{
- clib_warning ("[%d] couldn't find session key %llx", vcm->my_pid,
+ clib_warning ("[%d] couldn't find session key %llx", getpid (),
mp->handle);
rv = -11;
}
static void
vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session;
u32 session_index;
svm_fifo_t *rx_fifo, *tx_fifo;
if (mp->retval)
{
- clib_warning ("[%d] connect failed: %U", vcm->my_pid, format_api_error,
+ clib_warning ("[%d] connect failed: %U", getpid (), format_api_error,
ntohl (mp->retval));
return;
}
session_index = mp->context;
if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] session_index = %d 0x%08x", vcm->my_pid,
+ clib_warning ("[%d] session_index = %d 0x%08x", getpid (),
session_index, session_index);
clib_spinlock_lock (&vcm->sessions_lockp);
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] invalid session, sid %d is closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return;
}
memset (a, 0, sizeof (*a));
a->segment_name = (char *) mp->segment_name;
if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] cut-thru segment: %s", vcm->my_pid,
- a->segment_name);
+ clib_warning ("[%d] cut-thru segment: %s\n",
+ getpid (), a->segment_name);
+
rv = svm_fifo_segment_attach (a);
vec_reset_length (a->new_segment_indices);
if (PREDICT_FALSE (rv))
{
clib_spinlock_unlock (&vcm->sessions_lockp);
clib_warning ("[%d] sm_fifo_segment_attach ('%s') failed",
- vcm->my_pid, a->segment_name);
+ getpid (), a->segment_name);
return;
}
}
/*
* Setup session
*/
- if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] client sid %d", vcm->my_pid, session_index);
-
session = pool_elt_at_index (vcm->sessions, session_index);
session->is_cut_thru = is_cut_thru;
session->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
session->server_rx_fifo = rx_fifo;
session->server_tx_fifo = tx_fifo;
- session->vpp_session_handle = mp->handle;
+ session->vpp_handle = mp->handle;
session->state = STATE_CONNECT;
/* Add it to lookup table */
hash_set (vcm->session_index_by_vpp_handles, mp->handle, session_index);
+
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] client sid %d\n"
+ " session_rx_fifo %p, refcnt %d\n"
+ " session_tx_fifo %p, refcnt %d",
+ getpid (), session_index,
+ session->server_rx_fifo,
+ session->server_rx_fifo->refcnt,
+ session->server_tx_fifo, session->server_tx_fifo->refcnt);
+
clib_spinlock_unlock (&vcm->sessions_lockp);
}
static void
vppcom_send_connect_sock (session_t * session, u32 session_index)
{
- vppcom_main_t *vcm = &vppcom_main;
vl_api_connect_sock_t *cmp;
/* Assumes caller as acquired the spinlock: vcm->sessions_lockp */
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] session_index = %d 0x%08x",
- vcm->my_pid, session_index, session_index);
+ getpid (), session_index, session_index);
cmp->vrf = session->vrf;
cmp->is_ip4 = session->peer_addr.is_ip4;
static inline void
vppcom_send_disconnect (session_t * session)
{
- vppcom_main_t *vcm = &vppcom_main;
vl_api_disconnect_session_t *dmp;
/* Assumes caller as acquired the spinlock: vcm->sessions_lockp */
memset (dmp, 0, sizeof (*dmp));
dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
dmp->client_index = vcm->my_client_index;
- dmp->handle = session->vpp_session_handle;
+ dmp->handle = session->vpp_handle;
vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & dmp);
}
static void
vl_api_bind_sock_reply_t_handler (vl_api_bind_sock_reply_t * mp)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
int rv;
if (mp->retval)
- clib_warning ("[%d] bind failed: %U", vcm->my_pid, format_api_error,
+ clib_warning ("[%d] bind failed: %U", getpid (), format_api_error,
ntohl (mp->retval));
ASSERT (vcm->bind_session_index != ~0);
rv = vppcom_session_at_index (vcm->bind_session_index, &session);
if (rv == VPPCOM_OK)
{
- session->vpp_session_handle = mp->handle;
+ session->vpp_handle = mp->handle;
hash_set (vcm->session_index_by_vpp_handles, mp->handle,
vcm->bind_session_index);
session->state = mp->retval ? STATE_FAILED : STATE_LISTEN;
static void
vl_api_unbind_sock_reply_t_handler (vl_api_unbind_sock_reply_t * mp)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
int rv;
if (rv == VPPCOM_OK)
{
if ((VPPCOM_DEBUG > 1) && (mp->retval))
- clib_warning ("[%d] unbind failed: %U", vcm->my_pid, format_api_error,
+ clib_warning ("[%d] unbind failed: %U", getpid (), format_api_error,
ntohl (mp->retval));
vcm->bind_session_index = ~0;
format (s, "%U", format_ip6_address, &ip46->ip6);
}
+static inline void
+vppcom_send_accept_session_reply (u32 handle, int retval)
+{
+ vl_api_accept_session_reply_t *rmp;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
+ rmp->retval = htonl (retval);
+ rmp->handle = handle;
+ vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & rmp);
+}
+
static void
vl_api_accept_session_t_handler (vl_api_accept_session_t * mp)
{
- vppcom_main_t *vcm = &vppcom_main;
- vl_api_accept_session_reply_t *rmp;
svm_fifo_t *rx_fifo, *tx_fifo;
session_t *session;
u32 session_index;
- int rv = 0;
+ clib_spinlock_lock (&vcm->sessions_lockp);
if (!clib_fifo_free_elts (vcm->client_session_index_fifo))
{
- clib_warning ("[%d] client session queue is full!", vcm->my_pid);
- rv = VNET_API_ERROR_QUEUE_FULL;
- goto send_reply;
- }
-
- if (VPPCOM_DEBUG > 1)
- {
- u8 *ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4);
- clib_warning ("[%d] accepted session from: %s:%d", vcm->my_pid, ip_str,
- clib_net_to_host_u16 (mp->port));
- vec_free (ip_str);
+ clib_warning ("[%d] client session queue is full!", getpid ());
+ vppcom_send_accept_session_reply (VNET_API_ERROR_QUEUE_FULL,
+ mp->handle);
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ return;
}
- clib_spinlock_lock (&vcm->sessions_lockp);
/* Allocate local session and set it up */
pool_get (vcm->sessions, session);
memset (session, 0, sizeof (*session));
tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
tx_fifo->client_session_index = session_index;
+ session->vpp_handle = mp->handle;
session->server_rx_fifo = rx_fifo;
session->server_tx_fifo = tx_fifo;
session->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
clib_fifo_add1 (vcm->client_session_index_fifo, session_index);
clib_spinlock_unlock (&vcm->sessions_lockp);
- /*
- * Send accept reply to vpp
- */
-send_reply:
+ if (VPPCOM_DEBUG > 1)
+ {
+ u8 *ip_str = format (0, "%U", format_ip46_address, &mp->ip, mp->is_ip4);
+ clib_warning ("[%d] received request to accept session (sid %d) "
+ "from %s:%d", getpid (), session_index, ip_str,
+ clib_net_to_host_u16 (mp->port));
+ vec_free (ip_str);
+ }
+}
+
+static void
+vppcom_send_connect_session_reply (session_t * session, u32 context,
+ int retval, int handle)
+{
+ vl_api_connect_session_reply_t *rmp;
+ u32 len;
+ unix_shared_memory_queue_t *client_q;
+
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
- rmp->retval = htonl (rv);
- rmp->handle = mp->handle;
- vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & rmp);
+
+ rmp->_vl_msg_id = ntohs (VL_API_CONNECT_SESSION_REPLY);
+ rmp->context = session ? session->client_context : context;
+ rmp->retval = htonl (retval);
+ rmp->handle = session ? session->vpp_handle : handle;
+
+ if (session)
+ {
+ rmp->server_rx_fifo = pointer_to_uword (session->server_rx_fifo);
+ rmp->server_tx_fifo = pointer_to_uword (session->server_tx_fifo);
+ rmp->vpp_event_queue_address =
+ pointer_to_uword (session->vpp_event_queue);
+ rmp->segment_size = vcm->cfg.segment_size;
+ len = vec_len (session->segment_name);
+ rmp->segment_name_length = clib_min (len, sizeof (rmp->segment_name));
+ clib_memcpy (rmp->segment_name, session->segment_name,
+ rmp->segment_name_length - 1);
+ clib_memcpy (rmp->lcl_ip, session->lcl_addr.ip46.as_u8,
+ sizeof (rmp->lcl_ip));
+ rmp->is_ip4 = session->lcl_addr.is_ip4;
+ }
+
+ client_q = uword_to_pointer (session->client_queue_address,
+ unix_shared_memory_queue_t *);
+ ASSERT (client_q);
+ vl_msg_api_send_shmem (client_q, (u8 *) & rmp);
}
/*
static void
vl_api_connect_sock_t_handler (vl_api_connect_sock_t * mp)
{
- static svm_fifo_segment_create_args_t _a;
- svm_fifo_segment_create_args_t *a = &_a;
- vppcom_main_t *vcm = &vppcom_main;
u32 session_index;
- svm_fifo_segment_private_t *seg;
- unix_shared_memory_queue_t *client_q;
- vl_api_connect_session_reply_t *rmp;
session_t *session = 0;
- int rv = 0;
- svm_fifo_t *rx_fifo;
- svm_fifo_t *tx_fifo;
- unix_shared_memory_queue_t *event_q = 0;
clib_spinlock_lock (&vcm->sessions_lockp);
if (!clib_fifo_free_elts (vcm->client_session_index_fifo))
{
if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] client session queue is full!", vcm->my_pid);
- rv = VNET_API_ERROR_QUEUE_FULL;
+ clib_warning ("[%d] client session queue is full!", getpid ());
clib_spinlock_unlock (&vcm->sessions_lockp);
- goto send_reply;
- }
-
- /* Create the segment */
- memset (a, 0, sizeof (*a));
- a->segment_name = (char *) format ((u8 *) a->segment_name, "%d:segment%d%c",
- vcm->my_pid, vcm->unique_segment_index++,
- 0);
- a->segment_size = vcm->cfg.segment_size;
- a->preallocated_fifo_pairs = vcm->cfg.preallocated_fifo_pairs;
- a->rx_fifo_size = vcm->cfg.rx_fifo_size;
- a->tx_fifo_size = vcm->cfg.tx_fifo_size;
-
- rv = svm_fifo_segment_create (a);
- if (PREDICT_FALSE (rv))
- {
- if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] svm_fifo_segment_create ('%s') failed",
- vcm->my_pid, a->segment_name);
- vec_reset_length (a->new_segment_indices);
- rv = VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
- goto send_reply;
+ vppcom_send_accept_session_reply (VNET_API_ERROR_QUEUE_FULL, 0);
+ return;
}
- if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] created segment '%s'", vcm->my_pid, a->segment_name);
-
pool_get (vcm->sessions, session);
memset (session, 0, sizeof (*session));
session_index = session - vcm->sessions;
- session->sm_seg_index = a->new_segment_indices[0];
- vec_reset_length (a->new_segment_indices);
-
- seg = svm_fifo_segment_get_segment (session->sm_seg_index);
- rx_fifo = session->server_rx_fifo =
- svm_fifo_segment_alloc_fifo (seg, vcm->cfg.rx_fifo_size,
- FIFO_SEGMENT_RX_FREELIST);
- if (PREDICT_FALSE (!session->server_rx_fifo))
- {
- svm_fifo_segment_delete (seg);
- clib_warning ("[%d] rx fifo alloc failed, size %ld (0x%lx)",
- vcm->my_pid, vcm->cfg.rx_fifo_size,
- vcm->cfg.rx_fifo_size);
- rv = VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
- clib_spinlock_unlock (&vcm->sessions_lockp);
- goto send_reply;
- }
-
- tx_fifo = session->server_tx_fifo =
- svm_fifo_segment_alloc_fifo (seg, vcm->cfg.tx_fifo_size,
- FIFO_SEGMENT_TX_FREELIST);
- if (PREDICT_FALSE (!session->server_tx_fifo))
- {
- svm_fifo_segment_delete (seg);
- if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] tx fifo alloc failed, size %ld (0x%lx)",
- vcm->my_pid, vcm->cfg.tx_fifo_size,
- vcm->cfg.tx_fifo_size);
- rv = VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
- clib_spinlock_unlock (&vcm->sessions_lockp);
- goto send_reply;
- }
-
- session->server_rx_fifo->master_session_index = session_index;
- session->server_tx_fifo->master_session_index = session_index;
+ session->client_context = mp->context;
+ session->vpp_handle = session_index;
session->client_queue_address = mp->client_queue_address;
session->is_cut_thru = 1;
session->is_server = 1;
session->peer_addr.is_ip4 = mp->is_ip4;
clib_memcpy (&session->peer_addr.ip46, mp->ip,
sizeof (session->peer_addr.ip46));
- {
- void *oldheap;
- ssvm_shared_header_t *sh = seg->ssvm.sh;
-
- ssvm_lock_non_recursive (sh, 1);
- oldheap = ssvm_push_heap (sh);
- event_q = session->vpp_event_queue =
- unix_shared_memory_queue_init (vcm->cfg.event_queue_size,
- sizeof (session_fifo_event_t),
- vcm->my_pid, 0 /* signal not sent */ );
- ssvm_pop_heap (oldheap);
- ssvm_unlock_non_recursive (sh);
- }
session->state = STATE_ACCEPT;
- if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] Connected cut-thru to client: sid %d",
- vcm->my_pid, session_index);
clib_fifo_add1 (vcm->client_session_index_fifo, session_index);
+ if (VPPCOM_DEBUG > 1)
+ clib_warning
+ ("[%d] Got a cut-thru connect request to client: "
+ "sid %d, clib_fifo_elts %u!\n", getpid (), session_index,
+ clib_fifo_elts (vcm->client_session_index_fifo));
clib_spinlock_unlock (&vcm->sessions_lockp);
-
-send_reply:
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
-
- rmp->_vl_msg_id = ntohs (VL_API_CONNECT_SESSION_REPLY);
- rmp->context = mp->context;
- rmp->retval = htonl (rv);
- rmp->segment_name_length = vec_len (a->segment_name);
- clib_memcpy (rmp->segment_name, a->segment_name, vec_len (a->segment_name));
- vec_reset_length (a->segment_name);
-
- if (event_q)
- {
- rmp->vpp_event_queue_address = pointer_to_uword (event_q);
- rmp->server_rx_fifo = pointer_to_uword (rx_fifo);
- rmp->server_tx_fifo = pointer_to_uword (tx_fifo);
- }
- client_q =
- uword_to_pointer (mp->client_queue_address, unix_shared_memory_queue_t *);
-
- ASSERT (client_q);
- vl_msg_api_send_shmem (client_q, (u8 *) & rmp);
}
static void
vppcom_send_bind_sock (session_t * session)
{
- vppcom_main_t *vcm = &vppcom_main;
vl_api_bind_sock_t *bmp;
/* Assumes caller has acquired spinlock: vcm->sessions_lockp */
static void
vppcom_send_unbind_sock (u32 session_index)
{
- vppcom_main_t *vcm = &vppcom_main;
vl_api_unbind_sock_t *ump;
session_t *session = 0;
int rv;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return;
}
ump->_vl_msg_id = ntohs (VL_API_UNBIND_SOCK);
ump->client_index = vcm->my_client_index;
- ump->handle = session->vpp_session_handle;
+ ump->handle = session->vpp_handle;
clib_spinlock_unlock (&vcm->sessions_lockp);
vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & ump);
}
static int
-vppcom_session_unbind_cut_thru (session_t * session)
+vppcom_session_unbind_cut_thru (session_t * session, u32 session_index)
{
svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
svm_fifo_segment_private_t *seg;
int rv = VPPCOM_OK;
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] sid %d, seg_nxd %d:\n"
+ " server_rx_fifo %p, refcnt = %d\n"
+ " server_tx_fifo %p, refcnt = %d",
+ getpid (), session_index, session->sm_seg_index,
+ session->server_rx_fifo, session->server_rx_fifo->refcnt,
+ session->server_tx_fifo, session->server_tx_fifo->refcnt);
+
seg = vec_elt_at_index (sm->segments, session->sm_seg_index);
svm_fifo_segment_free_fifo (seg, session->server_rx_fifo,
FIFO_SEGMENT_RX_FREELIST);
static int
vppcom_session_unbind (u32 session_index)
{
- vppcom_main_t *vcm = &vppcom_main;
int rv;
clib_spinlock_lock (&vcm->sessions_lockp);
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_EBADFD;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
vcm->bind_session_index = ~0;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] server unbind timed out, rv = %s (%d)",
- vcm->my_pid, vppcom_retval_str (rv), rv);
+ getpid (), vppcom_retval_str (rv), rv);
return rv;
}
return VPPCOM_OK;
static inline int
vppcom_session_disconnect (u32 session_index)
{
- vppcom_main_t *vcm = &vppcom_main;
int rv;
session_t *session;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return rv;
}
STATE_DISCONNECT, 1.0);
if ((VPPCOM_DEBUG > 0) && (rv < 0))
clib_warning ("[%d] disconnect (session %d) failed, rv = %s (%d)",
- vcm->my_pid, session_index, vppcom_retval_str (rv), rv);
+ getpid (), session_index, vppcom_retval_str (rv), rv);
}
else
clib_spinlock_unlock (&vcm->sessions_lockp);
static void
vppcom_cfg_heapsize (char *conf_fname)
{
- vppcom_main_t *vcm = &vppcom_main;
vppcom_cfg_t *vcl_cfg = &vcm->cfg;
FILE *fp;
char inbuf[4096];
int i;
u8 *sizep;
u32 size;
+ void *vcl_mem;
+ void *heap;
fp = fopen (conf_fname, "r");
if (fp == NULL)
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] parse error '%s %s', "
"using default heapsize %lld (0x%llx)",
- vcm->my_pid, argv[i], argv[i + 1],
+ getpid (), argv[i], argv[i + 1],
vcl_cfg->heapsize, vcl_cfg->heapsize);
goto defaulted;
}
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] parse error '%s %s', "
"using default heapsize %lld (0x%llx)",
- vcm->my_pid, argv[i], argv[i + 1],
+ getpid (), argv[i], argv[i + 1],
vcl_cfg->heapsize, vcl_cfg->heapsize);
goto defaulted;
}
fclose (fp);
if (argv != NULL)
free (argv);
- if (!clib_mem_init (0, vcl_cfg->heapsize))
- clib_warning ("[%d] vppcom heap allocation failure!", vcm->my_pid);
- else if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] allocated vppcom heapsize %lld (0x%llx)",
- vcm->my_pid, vcl_cfg->heapsize, vcl_cfg->heapsize);
+
+ vcl_mem = mmap (0, vcl_cfg->heapsize, PROT_READ | PROT_WRITE,
+ MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+ if (vcl_mem <= 0)
+ {
+ clib_unix_error ("[%d] ERROR: mmap(0, %lld == 0x%llx, "
+ "PROT_READ | PROT_WRITE,MAP_SHARED | MAP_ANONYMOUS, "
+ "-1, 0) failed!",
+ getpid (), vcl_cfg->heapsize, vcl_cfg->heapsize);
+ return;
+ }
+ heap = clib_mem_init (vcl_mem, vcl_cfg->heapsize);
+ if (!heap)
+ {
+ clib_warning ("[%d] ERROR: clib_mem_init() failed!", getpid ());
+ return;
+ }
+ vcl_mem = clib_mem_alloc (sizeof (_vppcom_main));
+ if (!vcl_mem)
+ {
+ clib_warning ("[%d] ERROR: clib_mem_alloc() failed!", getpid ());
+ return;
+ }
+
+ clib_memcpy (vcl_mem, &_vppcom_main, sizeof (_vppcom_main));
+ vcm = vcl_mem;
+
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] allocated VCL heap = %p, size %lld (0x%llx)",
+ getpid (), heap, vcl_cfg->heapsize, vcl_cfg->heapsize);
}
static void
vppcom_cfg_read (char *conf_fname)
{
- vppcom_main_t *vcm = &vppcom_main;
vppcom_cfg_t *vcl_cfg = &vcm->cfg;
int fd;
unformat_input_t _input, *input = &_input;
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] open configuration file '%s' failed!",
- vcm->my_pid, conf_fname);
+ getpid (), conf_fname);
goto file_done;
}
if (fstat (fd, &s) < 0)
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] failed to stat `%s'", vcm->my_pid, conf_fname);
+ clib_warning ("[%d] failed to stat `%s'", getpid (), conf_fname);
goto file_done;
}
if (!(S_ISREG (s.st_mode) || S_ISLNK (s.st_mode)))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] not a regular file `%s'", vcm->my_pid,
- conf_fname);
+ clib_warning ("[%d] not a regular file `%s'", getpid (), conf_fname);
goto file_done;
}
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured heapsize %s, "
"actual heapsize %lld (0x%llx)",
- vcm->my_pid, chroot_path, vcl_cfg->heapsize,
+ getpid (), chroot_path, vcl_cfg->heapsize,
vcl_cfg->heapsize);
vec_free (chroot_path);
}
vl_set_memory_root_path ((char *) chroot_path);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured api-prefix %s",
- vcm->my_pid, chroot_path);
+ getpid (), chroot_path);
chroot_path = 0; /* Don't vec_free() it! */
}
else if (unformat (line_input, "uid %d", &uid))
{
vl_set_memory_uid (uid);
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] configured uid %d", vcm->my_pid, uid);
+ clib_warning ("[%d] configured uid %d", getpid (), uid);
}
else if (unformat (line_input, "gid %d", &gid))
{
vl_set_memory_gid (gid);
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] configured gid %d", vcm->my_pid, gid);
+ clib_warning ("[%d] configured gid %d", getpid (), gid);
}
else if (unformat (line_input, "segment-baseva 0x%lx",
&vcl_cfg->segment_baseva))
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured segment_baseva 0x%lx",
- vcm->my_pid, vcl_cfg->segment_baseva);
+ getpid (), vcl_cfg->segment_baseva);
}
else if (unformat (line_input, "segment-size 0x%lx",
&vcl_cfg->segment_size))
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured segment_size 0x%lx (%ld)",
- vcm->my_pid, vcl_cfg->segment_size,
+ getpid (), vcl_cfg->segment_size,
vcl_cfg->segment_size);
}
else if (unformat (line_input, "segment-size %ld",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured segment_size %ld (0x%lx)",
- vcm->my_pid, vcl_cfg->segment_size,
+ getpid (), vcl_cfg->segment_size,
vcl_cfg->segment_size);
}
else if (unformat (line_input, "add-segment-size 0x%lx",
if (VPPCOM_DEBUG > 0)
clib_warning
("[%d] configured add_segment_size 0x%lx (%ld)",
- vcm->my_pid, vcl_cfg->add_segment_size,
+ getpid (), vcl_cfg->add_segment_size,
vcl_cfg->add_segment_size);
}
else if (unformat (line_input, "add-segment-size %ld",
if (VPPCOM_DEBUG > 0)
clib_warning
("[%d] configured add_segment_size %ld (0x%lx)",
- vcm->my_pid, vcl_cfg->add_segment_size,
+ getpid (), vcl_cfg->add_segment_size,
vcl_cfg->add_segment_size);
}
else if (unformat (line_input, "preallocated-fifo-pairs %d",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured preallocated_fifo_pairs "
- "%d (0x%x)", vcm->my_pid,
+ "%d (0x%x)", getpid (),
vcl_cfg->preallocated_fifo_pairs,
vcl_cfg->preallocated_fifo_pairs);
}
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured rx_fifo_size 0x%lx (%ld)",
- vcm->my_pid, vcl_cfg->rx_fifo_size,
+ getpid (), vcl_cfg->rx_fifo_size,
vcl_cfg->rx_fifo_size);
}
else if (unformat (line_input, "rx-fifo-size %ld",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured rx_fifo_size %ld (0x%lx)",
- vcm->my_pid, vcl_cfg->rx_fifo_size,
+ getpid (), vcl_cfg->rx_fifo_size,
vcl_cfg->rx_fifo_size);
}
else if (unformat (line_input, "tx-fifo-size 0x%lx",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured tx_fifo_size 0x%lx (%ld)",
- vcm->my_pid, vcl_cfg->tx_fifo_size,
+ getpid (), vcl_cfg->tx_fifo_size,
vcl_cfg->tx_fifo_size);
}
else if (unformat (line_input, "tx-fifo-size %ld",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured tx_fifo_size %ld (0x%lx)",
- vcm->my_pid, vcl_cfg->tx_fifo_size,
+ getpid (), vcl_cfg->tx_fifo_size,
vcl_cfg->tx_fifo_size);
}
else if (unformat (line_input, "event-queue-size 0x%lx",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured event_queue_size 0x%lx (%ld)",
- vcm->my_pid, vcl_cfg->event_queue_size,
+ getpid (), vcl_cfg->event_queue_size,
vcl_cfg->event_queue_size);
}
else if (unformat (line_input, "event-queue-size %ld",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured event_queue_size %ld (0x%lx)",
- vcm->my_pid, vcl_cfg->event_queue_size,
+ getpid (), vcl_cfg->event_queue_size,
vcl_cfg->event_queue_size);
}
else if (unformat (line_input, "listen-queue-size 0x%lx",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured listen_queue_size 0x%lx (%ld)",
- vcm->my_pid, vcl_cfg->listen_queue_size,
+ getpid (), vcl_cfg->listen_queue_size,
vcl_cfg->listen_queue_size);
}
else if (unformat (line_input, "listen-queue-size %ld",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured listen_queue_size %ld (0x%lx)",
- vcm->my_pid, vcl_cfg->listen_queue_size,
+ getpid (), vcl_cfg->listen_queue_size,
vcl_cfg->listen_queue_size);
}
else if (unformat (line_input, "app-timeout %f",
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured app_timeout %f",
- vcm->my_pid, vcl_cfg->app_timeout);
+ getpid (), vcl_cfg->app_timeout);
}
else if (unformat (line_input, "session-timeout %f",
&vcl_cfg->session_timeout))
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured session_timeout %f",
- vcm->my_pid, vcl_cfg->session_timeout);
+ getpid (), vcl_cfg->session_timeout);
}
else if (unformat (line_input, "accept-timeout %f",
&vcl_cfg->accept_timeout))
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured accept_timeout %f",
- vcm->my_pid, vcl_cfg->accept_timeout);
+ getpid (), vcl_cfg->accept_timeout);
}
else if (unformat (line_input, "app-proxy-transport-tcp"))
{
vcl_cfg->app_proxy_transport_tcp = 1;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured app_proxy_transport_tcp (%d)",
- vcm->my_pid, vcl_cfg->app_proxy_transport_tcp);
+ getpid (), vcl_cfg->app_proxy_transport_tcp);
}
else if (unformat (line_input, "app-proxy-transport-udp"))
{
vcl_cfg->app_proxy_transport_udp = 1;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured app_proxy_transport_udp (%d)",
- vcm->my_pid, vcl_cfg->app_proxy_transport_udp);
+ getpid (), vcl_cfg->app_proxy_transport_udp);
}
else if (unformat (line_input, "app-scope-local"))
{
vcl_cfg->app_scope_local = 1;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured app_scope_local (%d)",
- vcm->my_pid, vcl_cfg->app_scope_local);
+ getpid (), vcl_cfg->app_scope_local);
}
else if (unformat (line_input, "app-scope-global"))
{
vcl_cfg->app_scope_global = 1;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured app_scope_global (%d)",
- vcm->my_pid, vcl_cfg->app_scope_global);
+ getpid (), vcl_cfg->app_scope_global);
}
else if (unformat (line_input, "namespace-secret %lu",
&vcl_cfg->namespace_secret))
if (VPPCOM_DEBUG > 0)
clib_warning
("[%d] configured namespace_secret %lu (0x%lx)",
- vcm->my_pid, vcl_cfg->namespace_secret,
+ getpid (), vcl_cfg->namespace_secret,
vcl_cfg->namespace_secret);
}
else if (unformat (line_input, "namespace-id %v",
_vec_len (vcl_cfg->namespace_id) = max_nsid_vec_len;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured namespace_id is too long,"
- " truncated to %d characters!", vcm->my_pid,
+ " truncated to %d characters!", getpid (),
max_nsid_vec_len);
}
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured namespace_id %v",
- vcm->my_pid, vcl_cfg->namespace_id);
+ getpid (), vcl_cfg->namespace_id);
}
else if (unformat (line_input, "}"))
{
vc_cfg_input = 0;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] completed parsing vppcom config!",
- vcm->my_pid);
+ getpid ());
goto input_done;
}
else
if (line_input->buffer[line_input->index] != '#')
{
clib_warning ("[%d] Unknown vppcom config option: '%s'",
- vcm->my_pid, (char *)
+ getpid (), (char *)
&line_input->buffer[line_input->index]);
}
}
int
vppcom_app_create (char *app_name)
{
- vppcom_main_t *vcm = &vppcom_main;
vppcom_cfg_t *vcl_cfg = &vcm->cfg;
u8 *heap;
mheap_t *h;
char *env_var_str;
vcm->init = 1;
- vcm->my_pid = getpid ();
- clib_fifo_validate (vcm->client_session_index_fifo,
- vcm->cfg.listen_queue_size);
vppcom_cfg_init (vcl_cfg);
+ env_var_str = getenv (VPPCOM_ENV_DEBUG);
+ if (env_var_str)
+ {
+ u32 tmp;
+ if (sscanf (env_var_str, "%u", &tmp) != 1)
+ clib_warning ("[%d] Invalid debug level specified in "
+ "the environment variable "
+ VPPCOM_ENV_DEBUG
+ " (%s)!\n", getpid (), env_var_str);
+ else
+ {
+ vcm->debug = tmp;
+ clib_warning ("[%d] configured debug level (%u) from "
+ VPPCOM_ENV_DEBUG "!", getpid (), vcm->debug);
+ }
+ }
conf_fname = getenv (VPPCOM_ENV_CONF);
if (!conf_fname)
{
conf_fname = VPPCOM_CONF_DEFAULT;
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] getenv '%s' failed!", vcm->my_pid,
+ clib_warning ("[%d] getenv '%s' failed!", getpid (),
VPPCOM_ENV_CONF);
}
vppcom_cfg_heapsize (conf_fname);
+ clib_fifo_validate (vcm->client_session_index_fifo,
+ vcm->cfg.listen_queue_size);
vppcom_cfg_read (conf_fname);
env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_ID);
if (env_var_str)
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured namespace_id (%v) from "
- VPPCOM_ENV_APP_NAMESPACE_ID "!", vcm->my_pid,
+ VPPCOM_ENV_APP_NAMESPACE_ID "!", getpid (),
vcm->cfg.namespace_id);
}
env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_SECRET);
clib_warning ("[%d] Invalid namespace secret specified in "
"the environment variable "
VPPCOM_ENV_APP_NAMESPACE_SECRET
- " (%s)!\n", vcm->my_pid, env_var_str);
+ " (%s)!\n", getpid (), env_var_str);
else
{
vcm->cfg.namespace_secret = tmp;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured namespace secret (%lu) from "
- VPPCOM_ENV_APP_NAMESPACE_ID "!", vcm->my_pid,
+ VPPCOM_ENV_APP_NAMESPACE_ID "!", getpid (),
vcm->cfg.namespace_secret);
}
}
vcm->cfg.app_proxy_transport_tcp = 1;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured app_proxy_transport_tcp (%u) from "
- VPPCOM_ENV_APP_PROXY_TRANSPORT_TCP "!", vcm->my_pid,
+ VPPCOM_ENV_APP_PROXY_TRANSPORT_TCP "!", getpid (),
vcm->cfg.app_proxy_transport_tcp);
}
if (getenv (VPPCOM_ENV_APP_PROXY_TRANSPORT_UDP))
vcm->cfg.app_proxy_transport_udp = 1;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured app_proxy_transport_udp (%u) from "
- VPPCOM_ENV_APP_PROXY_TRANSPORT_UDP "!", vcm->my_pid,
+ VPPCOM_ENV_APP_PROXY_TRANSPORT_UDP "!", getpid (),
vcm->cfg.app_proxy_transport_udp);
}
if (getenv (VPPCOM_ENV_APP_SCOPE_LOCAL))
vcm->cfg.app_scope_local = 1;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured app_scope_local (%u) from "
- VPPCOM_ENV_APP_SCOPE_LOCAL "!", vcm->my_pid,
+ VPPCOM_ENV_APP_SCOPE_LOCAL "!", getpid (),
vcm->cfg.app_scope_local);
}
if (getenv (VPPCOM_ENV_APP_SCOPE_GLOBAL))
vcm->cfg.app_scope_global = 1;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured app_scope_global (%u) from "
- VPPCOM_ENV_APP_SCOPE_GLOBAL "!", vcm->my_pid,
+ VPPCOM_ENV_APP_SCOPE_GLOBAL "!", getpid (),
vcm->cfg.app_scope_global);
}
rv = vppcom_connect_to_vpp (app_name);
if (rv)
{
- clib_warning ("[%d] couldn't connect to VPP.", vcm->my_pid);
+ clib_warning ("[%d] couldn't connect to VPP.", getpid ());
return rv;
}
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] sending session enable", vcm->my_pid);
+ clib_warning ("[%d] sending session enable", getpid ());
rv = vppcom_app_session_enable ();
if (rv)
{
clib_warning ("[%d] vppcom_app_session_enable() failed!",
- vcm->my_pid);
+ getpid ());
return rv;
}
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] sending app attach", vcm->my_pid);
+ clib_warning ("[%d] sending app attach", getpid ());
rv = vppcom_app_attach ();
if (rv)
{
- clib_warning ("[%d] vppcom_app_attach() failed!", vcm->my_pid);
+ clib_warning ("[%d] vppcom_app_attach() failed!", getpid ());
return rv;
}
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] app_name '%s', my_client_index %d (0x%x)",
- vcm->my_pid, app_name, vcm->my_client_index,
+ getpid (), app_name, vcm->my_client_index,
vcm->my_client_index);
}
void
vppcom_app_destroy (void)
{
- vppcom_main_t *vcm = &vppcom_main;
int rv;
if (vcm->my_client_index == ~0)
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] detaching from VPP, my_client_index %d (0x%x)",
- vcm->my_pid, vcm->my_client_index, vcm->my_client_index);
+ getpid (), vcm->my_client_index, vcm->my_client_index);
vppcom_app_detach ();
rv = vppcom_wait_for_app_state_change (STATE_APP_ENABLED);
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] application detach timed out, rv = %s (%d)",
- vcm->my_pid, vppcom_retval_str (rv), rv);
+ getpid (), vppcom_retval_str (rv), rv);
}
vl_client_disconnect_from_vlib ();
vcm->my_client_index = ~0;
int
vppcom_session_create (u32 vrf, u8 proto, u8 is_nonblocking)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session;
u32 session_index;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] sid %d", vcm->my_pid, session_index);
+ clib_warning ("[%d] sid %d", getpid (), session_index);
return (int) session_index;
}
int
vppcom_session_close (uint32_t session_index)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
int rv;
u8 is_server;
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
clib_spinlock_unlock (&vcm->sessions_lockp);
goto done;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] sid %d", vcm->my_pid, session_index);
+ clib_warning ("[%d] sid %d", getpid (), session_index);
if (is_vep)
{
rv = vppcom_epoll_ctl (session_index, EPOLL_CTL_DEL, next_sid, 0);
if ((VPPCOM_DEBUG > 0) && (rv < 0))
clib_warning ("[%d] EPOLL_CTL_DEL vep_idx %u, sid %u failed, "
- "rv = %s (%d)", vcm->my_pid, vep_idx, next_sid,
+ "rv = %s (%d)", getpid (), vep_idx, next_sid,
vppcom_retval_str (rv), rv);
clib_spinlock_lock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning
("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
clib_spinlock_unlock (&vcm->sessions_lockp);
goto done;
}
rv = vppcom_epoll_ctl (vep_idx, EPOLL_CTL_DEL, session_index, 0);
if ((VPPCOM_DEBUG > 0) && (rv < 0))
clib_warning ("[%d] EPOLL_CTL_DEL vep_idx %u, sid %u failed, "
- "rv = %s (%d)", vcm->my_pid, vep_idx, session_index,
+ "rv = %s (%d)", getpid (), vep_idx, session_index,
vppcom_retval_str (rv), rv);
}
if (is_cut_thru && is_server && (state == STATE_ACCEPT))
{
- rv = vppcom_session_unbind_cut_thru (session);
+ rv = vppcom_session_unbind_cut_thru (session, session_index);
if ((VPPCOM_DEBUG > 0) && (rv < 0))
clib_warning ("[%d] unbind cut-thru (session %d) failed, "
"rv = %s (%d)",
- vcm->my_pid, session_index,
+ getpid (), session_index,
vppcom_retval_str (rv), rv);
}
else if (is_server && is_listen)
rv = vppcom_session_unbind (session_index);
if ((VPPCOM_DEBUG > 0) && (rv < 0))
clib_warning ("[%d] unbind (session %d) failed, rv = %s (%d)",
- vcm->my_pid, session_index,
+ getpid (), session_index,
vppcom_retval_str (rv), rv);
}
else if (state == STATE_CONNECT)
int
vppcom_session_bind (uint32_t session_index, vppcom_endpt_t * ep)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
int rv;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return rv;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) is an epoll session!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_EBADFD;
}
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] sid %d, bound to lcl address %U lcl port %u",
- vcm->my_pid, session_index, format_ip46_address,
+ getpid (), session_index, format_ip46_address,
&session->lcl_addr.ip46, session->lcl_addr.is_ip4,
clib_net_to_host_u16 (session->lcl_port));
int
vppcom_session_listen (uint32_t listen_session_index, uint32_t q_len)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *listen_session = 0;
int rv;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, listen_session_index);
+ getpid (), listen_session_index);
return rv;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) is an epoll session!",
- vcm->my_pid, listen_session_index);
+ getpid (), listen_session_index);
return VPPCOM_EBADFD;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] sid (%u) is already in listen state!",
- vcm->my_pid, listen_session_index);
+ getpid (), listen_session_index);
return VPPCOM_OK;
}
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] sid %d", vcm->my_pid, listen_session_index);
+ clib_warning ("[%d] sid %d", getpid (), listen_session_index);
ASSERT (vcm->bind_session_index == ~0);
vcm->bind_session_index = listen_session_index;
vcm->bind_session_index = ~0;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] server listen timed out, rv = %d (%d)",
- vcm->my_pid, vppcom_retval_str (rv), rv);
+ getpid (), vppcom_retval_str (rv), rv);
return rv;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, listen_session_index);
+ getpid (), listen_session_index);
return rv;
}
listen_session->is_listen = 1;
vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep,
double wait_for_time)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *listen_session = 0;
session_t *client_session = 0;
u32 client_session_index;
int rv;
f64 wait_for;
+ char *cut_thru_str;
clib_spinlock_lock (&vcm->sessions_lockp);
rv = vppcom_session_at_index (listen_session_index, &listen_session);
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, listen_session_index);
+ getpid (), listen_session_index);
return rv;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) is an epoll session!",
- vcm->my_pid, listen_session_index);
+ getpid (), listen_session_index);
return VPPCOM_EBADFD;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] session not in listen state, state = %s",
- vcm->my_pid,
+ getpid (),
vppcom_session_state_str (listen_session->state));
return VPPCOM_EBADFD;
}
(wait_for_time < 0) ? vcm->cfg.accept_timeout : wait_for_time;
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] sid %d: %s (%d)", vcm->my_pid,
+ clib_warning ("[%d] sid %d: %s (%d)", getpid (),
listen_session_index,
vppcom_session_state_str (listen_session->state),
listen_session->state);
{
if ((VPPCOM_DEBUG > 0))
clib_warning ("[%d] sid %d, accept timed out, rv = %s (%d)",
- vcm->my_pid, listen_session_index,
+ getpid (), listen_session_index,
vppcom_retval_str (rv), rv);
if ((wait_for == 0) || (wait_for_time > 0))
return rv;
listen_session->lcl_addr.is_ip4);
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] Got a request: client sid %d", vcm->my_pid,
+ clib_warning ("[%d] Got a request: client sid %d", getpid (),
client_session_index);
- // Copy the lcl information from the listening session to the client session
- // client_session->lcl_port = listen_session->lcl_port;
- // client_session->lcl_addr = listen_session->lcl_addr;
-
ep->vrf = client_session->vrf;
ep->is_cut_thru = client_session->is_cut_thru;
ep->is_ip4 = client_session->peer_addr.is_ip4;
else
clib_memcpy (ep->ip, &client_session->peer_addr.ip46.ip6,
sizeof (ip6_address_t));
+
+ if (client_session->is_server && client_session->is_cut_thru)
+ {
+ static svm_fifo_segment_create_args_t _a;
+ svm_fifo_segment_create_args_t *a = &_a;
+ svm_fifo_segment_private_t *seg;
+
+ cut_thru_str = "cut-thru ";
+
+ /* Create the segment */
+ memset (a, 0, sizeof (*a));
+ a->segment_name = (char *)
+ format ((u8 *) a->segment_name, "%d:segment%d%c",
+ getpid (), vcm->unique_segment_index++, 0);
+ a->segment_size = vcm->cfg.segment_size;
+ a->preallocated_fifo_pairs = vcm->cfg.preallocated_fifo_pairs;
+ a->rx_fifo_size = vcm->cfg.rx_fifo_size;
+ a->tx_fifo_size = vcm->cfg.tx_fifo_size;
+
+ rv = svm_fifo_segment_create (a);
+ if (PREDICT_FALSE (rv))
+ {
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] svm_fifo_segment_create ('%s') failed",
+ getpid (), a->segment_name);
+ vec_reset_length (a->new_segment_indices);
+ rv = VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
+ vppcom_send_connect_session_reply (client_session, 0, rv, 0);
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ return VPPCOM_ENOMEM;
+ }
+
+ client_session->segment_name = vec_dup ((u8 *) a->segment_name);
+ client_session->sm_seg_index = a->new_segment_indices[0];
+ vec_free (a->new_segment_indices);
+
+ seg = svm_fifo_segment_get_segment (client_session->sm_seg_index);
+ client_session->server_rx_fifo =
+ svm_fifo_segment_alloc_fifo (seg, vcm->cfg.rx_fifo_size,
+ FIFO_SEGMENT_RX_FREELIST);
+ if (PREDICT_FALSE (!client_session->server_rx_fifo))
+ {
+ svm_fifo_segment_delete (seg);
+ clib_warning ("[%d] rx fifo alloc failed, size %ld (0x%lx)",
+ getpid (), vcm->cfg.rx_fifo_size,
+ vcm->cfg.rx_fifo_size);
+ rv = VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
+ vppcom_send_connect_session_reply (client_session, 0, rv, 0);
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ return VPPCOM_ENOMEM;
+ }
+ client_session->server_rx_fifo->master_session_index =
+ client_session_index;
+
+ client_session->server_tx_fifo =
+ svm_fifo_segment_alloc_fifo (seg, vcm->cfg.tx_fifo_size,
+ FIFO_SEGMENT_TX_FREELIST);
+ if (PREDICT_FALSE (!client_session->server_tx_fifo))
+ {
+ svm_fifo_segment_delete (seg);
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] tx fifo alloc failed, size %ld (0x%lx)",
+ getpid (), vcm->cfg.tx_fifo_size,
+ vcm->cfg.tx_fifo_size);
+ rv = VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
+ vppcom_send_connect_session_reply (client_session, 0, rv, 0);
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ return VPPCOM_ENOMEM;
+ }
+ client_session->server_tx_fifo->master_session_index =
+ client_session_index;
+
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] created segment '%s': rx_fifo %p, tx_fifo %p",
+ getpid (), client_session->segment_name,
+ client_session->server_rx_fifo,
+ client_session->server_tx_fifo);
+
+#ifdef CUT_THRU_EVENT_QUEUE /* TBD */
+ {
+ void *oldheap;
+ ssvm_shared_header_t *sh = seg->ssvm.sh;
+
+ ssvm_lock_non_recursive (sh, 1);
+ oldheap = ssvm_push_heap (sh);
+ event_q = client_session->vpp_event_queue =
+ unix_shared_memory_queue_init (vcm->cfg.event_queue_size,
+ sizeof (session_fifo_event_t),
+ getpid (), 0 /* signal not sent */ );
+ ssvm_pop_heap (oldheap);
+ ssvm_unlock_non_recursive (sh);
+ }
+#endif
+ vppcom_send_connect_session_reply (client_session, 0, 0, 0);
+ }
+ else
+ {
+ cut_thru_str = " ";
+ vppcom_send_accept_session_reply (0, client_session->vpp_handle);
+ }
+
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] sid %d, accepted peer address %U peer port %u",
- vcm->my_pid, client_session_index, format_ip46_address,
- &client_session->peer_addr.ip46,
+ clib_warning ("[%d] sid %d, accepted %sconnection to peer address "
+ "%U peer port %u",
+ getpid (), client_session_index, cut_thru_str,
+ format_ip46_address, &client_session->peer_addr.ip46,
client_session->peer_addr.is_ip4,
clib_net_to_host_u16 (client_session->peer_port));
+
clib_spinlock_unlock (&vcm->sessions_lockp);
return (int) client_session_index;
}
int
vppcom_session_connect (uint32_t session_index, vppcom_endpt_t * server_ep)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
int rv;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return rv;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) is an epoll session!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_EBADFD;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] session, sid (%u) already connected!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_OK;
}
&session->peer_addr.ip46,
session->peer_addr.is_ip4);
clib_warning ("[%d] connect sid %d to %s server port %d proto %s",
- vcm->my_pid, session_index, ip_str,
+ getpid (), session_index, ip_str,
clib_net_to_host_u16 (session->peer_port),
session->proto ? "UDP" : "TCP");
vec_free (ip_str);
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] connect timed out, rv = %s (%d)",
- vcm->my_pid, vppcom_retval_str (rv), rv);
+ getpid (), vppcom_retval_str (rv), rv);
return rv;
}
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] sid %d connected!", vcm->my_pid, session_index);
+ clib_warning ("[%d] sid %d connected!", getpid (), session_index);
return VPPCOM_OK;
}
vppcom_session_read_internal (uint32_t session_index, void *buf, int n,
u8 peek)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
svm_fifo_t *rx_fifo;
int n_read = 0;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return rv;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) is an epoll session!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_EBADFD;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] sid (%u) has been closed by remote peer!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_ECONNRESET;
}
session->server_rx_fifo : session->server_tx_fifo);
fifo_str = ((!session->is_cut_thru || session->is_server) ?
"server_rx_fifo" : "server_tx_fifo");
- poll_et = EPOLLET & session->vep.ev.events;
+ poll_et =
+ ((EPOLLET | EPOLLIN) & session->vep.ev.events) == (EPOLLET | EPOLLIN);
clib_spinlock_unlock (&vcm->sessions_lockp);
do
}
if ((VPPCOM_DEBUG > 2) && (n_read > 0))
- clib_warning ("[%d] sid %d, read %d bytes from %s (%p)", vcm->my_pid,
+ clib_warning ("[%d] sid %d, read %d bytes from %s (%p)", getpid (),
session_index, n_read, fifo_str, rx_fifo);
return (n_read <= 0) ? VPPCOM_EAGAIN : n_read;
static inline int
vppcom_session_read_ready (session_t * session, u32 session_index)
{
- vppcom_main_t *vcm = &vppcom_main;
- svm_fifo_t *rx_fifo;
+ svm_fifo_t *rx_fifo = 0;
int ready = 0;
+ u32 poll_et;
/* Assumes caller has acquired spinlock: vcm->sessions_lockp */
if (session->is_vep)
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) is an epoll session!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_EBADFD;
}
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] sid (%u) has been closed by remote peer!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_ECONNRESET;
}
ready = svm_fifo_max_dequeue (rx_fifo);
}
- if (VPPCOM_DEBUG > 3)
- clib_warning ("[%d] sid %d, peek %s (%p), ready = %d", vcm->my_pid,
- session_index,
- session->is_server ? "server_rx_fifo" : "server_tx_fifo",
- rx_fifo, ready);
- if ((session->vep.ev.events & EPOLLET) && (ready == 0))
- session->vep.et_mask |= EPOLLIN;
+ poll_et =
+ ((EPOLLET | EPOLLIN) & session->vep.ev.events) == (EPOLLET | EPOLLIN);
+ if (poll_et && (ready == 0))
+ {
+ if (VPPCOM_DEBUG > 11)
+ clib_warning ("[%d] sid %d: current vep.et_mask = 0x%x", getpid (),
+ session_index, session->vep.et_mask);
+ session->vep.et_mask |= EPOLLIN;
+ if (VPPCOM_DEBUG > 11)
+ clib_warning ("[%d] sid %d: updated vep.et_mask = 0x%x", getpid (),
+ session_index, session->vep.et_mask);
+ }
+ if (session->vep.et_mask && (VPPCOM_DEBUG > 11))
+ clib_warning ("[%d] sid %d, is_listen %u, peek %s (%p), ready = %d, "
+ "et_mask 0x%x",
+ getpid (), session_index, session->is_listen,
+ session->is_server ? "server_rx_fifo" : "server_tx_fifo",
+ rx_fifo, ready, session->vep.et_mask);
return ready;
}
int
vppcom_session_write (uint32_t session_index, void *buf, int n)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
svm_fifo_t *tx_fifo;
unix_shared_memory_queue_t *q;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return rv;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) is an epoll session!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_EBADFD;
}
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] sid (%u) has been closed by remote peer!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_ECONNRESET;
}
fifo_str = ((!session->is_cut_thru || session->is_server) ?
"server_tx_fifo" : "server_rx_fifo");
q = session->vpp_event_queue;
- poll_et = EPOLLET & session->vep.ev.events;
+ poll_et = (((EPOLLET | EPOLLOUT) & session->vep.ev.events) ==
+ (EPOLLET | EPOLLOUT));
clib_spinlock_unlock (&vcm->sessions_lockp);
do
{
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return rval;
}
ASSERT (q);
if (VPPCOM_DEBUG > 2)
{
if (n_write == -2)
- clib_warning ("[%d] sid %d, FIFO-FULL %s (%p)", vcm->my_pid,
+ clib_warning ("[%d] sid %d, FIFO-FULL %s (%p)", getpid (),
session_index, fifo_str, tx_fifo);
else
- clib_warning ("[%d] sid %d, wrote %d bytes to %s (%p)", vcm->my_pid,
+ clib_warning ("[%d] sid %d, wrote %d bytes to %s (%p)", getpid (),
session_index, n_write, fifo_str, tx_fifo);
}
return (n_write < 0) ? VPPCOM_EAGAIN : n_write;
static inline int
vppcom_session_write_ready (session_t * session, u32 session_index)
{
- vppcom_main_t *vcm = &vppcom_main;
svm_fifo_t *tx_fifo;
char *fifo_str;
int ready;
+ u32 poll_et;
/* Assumes caller has acquired spinlock: vcm->sessions_lockp */
if (session->is_vep)
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) is an epoll session!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_EBADFD;
}
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] sid (%u) has been closed by remote peer!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
return VPPCOM_ECONNRESET;
}
ready = svm_fifo_max_enqueue (tx_fifo);
if (VPPCOM_DEBUG > 3)
- clib_warning ("[%d] sid %d, peek %s (%p), ready = %d", vcm->my_pid,
+ clib_warning ("[%d] sid %d, peek %s (%p), ready = %d", getpid (),
session_index, fifo_str, tx_fifo, ready);
- if ((session->vep.ev.events & EPOLLET) && (ready == 0))
+ poll_et = (((EPOLLET | EPOLLOUT) & session->vep.ev.events) ==
+ (EPOLLET | EPOLLOUT));
+ if (poll_et && (ready == 0))
session->vep.et_mask |= EPOLLOUT;
return ready;
unsigned long *write_map, unsigned long *except_map,
double time_to_wait)
{
- vppcom_main_t *vcm = &vppcom_main;
u32 session_index;
session_t *session = 0;
int rv, bits_set = 0;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] session %d specified in "
- "read_map is closed.", vcm->my_pid,
+ "read_map is closed.", getpid (),
session_index);
bits_set = VPPCOM_EBADFD;
goto select_done;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] session %d specified in "
- "write_map is closed.", vcm->my_pid,
+ "write_map is closed.", getpid (),
session_index);
bits_set = VPPCOM_EBADFD;
goto select_done;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] session %d specified in "
- "except_map is closed.", vcm->my_pid,
+ "except_map is closed.", getpid (),
session_index);
bits_set = VPPCOM_EBADFD;
goto select_done;
static inline void
vep_verify_epoll_chain (u32 vep_idx)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session;
vppcom_epoll_t *vep;
int rv;
- u32 sid;
+ u32 sid = vep_idx;
- if (VPPCOM_DEBUG < 1)
+ if (VPPCOM_DEBUG <= 1)
return;
/* Assumes caller has acquired spinlock: vcm->sessions_lockp */
rv = vppcom_session_at_index (vep_idx, &session);
if (PREDICT_FALSE (rv))
{
- clib_warning ("[%d] ERROR: Invalid vep_idx (%u)!", vcm->my_pid,
- vep_idx);
+ clib_warning ("[%d] ERROR: Invalid vep_idx (%u)!", getpid (), vep_idx);
goto done;
}
if (PREDICT_FALSE (!session->is_vep))
{
- clib_warning ("[%d] ERROR: vep_idx (%u) is not a vep!", vcm->my_pid,
+ clib_warning ("[%d] ERROR: vep_idx (%u) is not a vep!", getpid (),
vep_idx);
goto done;
}
- if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] vep_idx (%u): Dumping epoll chain\n"
- "{\n"
- " is_vep = %u\n"
- " is_vep_session = %u\n"
- " wait_cont_idx = 0x%x (%u)\n"
- "}\n", vcm->my_pid,
- vep_idx, session->is_vep, session->is_vep_session,
- session->wait_cont_idx, session->wait_cont_idx);
+ clib_warning ("[%d] vep_idx (%u): Dumping epoll chain\n"
+ "{\n"
+ " is_vep = %u\n"
+ " is_vep_session = %u\n"
+ " wait_cont_idx = 0x%x (%u)\n"
+ "}\n", getpid (),
+ vep_idx, session->is_vep, session->is_vep_session,
+ session->wait_cont_idx, session->wait_cont_idx);
do
{
vep = &session->vep;
- if (session->is_vep_session && (VPPCOM_DEBUG > 1))
- {
- clib_warning ("vep_idx[%u]: sid 0x%x (%u)\n"
- "{\n"
- " next_sid = 0x%x (%u)\n"
- " prev_sid = 0x%x (%u)\n"
- " vep_idx = 0x%x (%u)\n"
- " ev.events = 0x%x\n"
- " ev.data.u64 = 0x%llx\n"
- " et_mask = 0x%x\n"
- "}\n",
- vep_idx, sid, sid,
- vep->next_sid, vep->next_sid,
- vep->prev_sid, vep->prev_sid,
- vep->vep_idx, vep->vep_idx,
- vep->ev.events, vep->ev.data.u64, vep->et_mask);
- }
sid = vep->next_sid;
if (sid != ~0)
{
rv = vppcom_session_at_index (sid, &session);
if (PREDICT_FALSE (rv))
{
- clib_warning ("[%d] ERROR: Invalid sid (%u)!",
- vcm->my_pid, sid);
+ clib_warning ("[%d] ERROR: Invalid sid (%u)!", getpid (), sid);
goto done;
}
if (PREDICT_FALSE (session->is_vep))
clib_warning ("[%d] ERROR: sid (%u) is a vep!",
- vcm->my_pid, vep_idx);
+ getpid (), vep_idx);
else if (PREDICT_FALSE (!session->is_vep_session))
{
clib_warning ("[%d] ERROR: session (%u) is not a vep session!",
- vcm->my_pid, sid);
+ getpid (), sid);
goto done;
}
if (PREDICT_FALSE (session->vep.vep_idx != vep_idx))
clib_warning ("[%d] ERROR: session (%u) vep_idx (%u) != "
- "vep_idx (%u)!", vcm->my_pid,
+ "vep_idx (%u)!", getpid (),
sid, session->vep.vep_idx, vep_idx);
+ if (session->is_vep_session)
+ {
+ clib_warning ("vep_idx[%u]: sid 0x%x (%u)\n"
+ "{\n"
+ " next_sid = 0x%x (%u)\n"
+ " prev_sid = 0x%x (%u)\n"
+ " vep_idx = 0x%x (%u)\n"
+ " ev.events = 0x%x\n"
+ " ev.data.u64 = 0x%llx\n"
+ " et_mask = 0x%x\n"
+ "}\n",
+ vep_idx, sid, sid,
+ vep->next_sid, vep->next_sid,
+ vep->prev_sid, vep->prev_sid,
+ vep->vep_idx, vep->vep_idx,
+ vep->ev.events, vep->ev.data.u64, vep->et_mask);
+ }
}
}
while (sid != ~0);
done:
- if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] vep_idx (%u): Dump complete!", vcm->my_pid, vep_idx);
+ clib_warning ("[%d] vep_idx (%u): Dump complete!\n", getpid (), vep_idx);
}
int
vppcom_epoll_create (void)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *vep_session;
u32 vep_idx;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] Created vep_idx %u!", vcm->my_pid, vep_idx);
+ clib_warning ("[%d] Created vep_idx %u!", getpid (), vep_idx);
return (vep_idx);
}
vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index,
struct epoll_event *event)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *vep_session;
session_t *session;
int rv;
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: vep_idx == session_index (%u)!",
- vcm->my_pid, vep_idx);
+ getpid (), vep_idx);
return VPPCOM_EINVAL;
}
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: vep_idx (%u) is not a vep!",
- vcm->my_pid, vep_idx);
+ getpid (), vep_idx);
rv = VPPCOM_EINVAL;
goto done;
}
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: Invalid session_index (%u)!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
goto done;
}
if (PREDICT_FALSE (session->is_vep))
if (PREDICT_FALSE (!event))
{
clib_warning ("[%d] ERROR: EPOLL_CTL_ADD: NULL pointer to "
- "epoll_event structure!", vcm->my_pid);
+ "epoll_event structure!", getpid ());
rv = VPPCOM_EINVAL;
goto done;
}
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: EPOLL_CTL_ADD: Invalid "
"vep.next_sid (%u) on vep_idx (%u)!",
- vcm->my_pid, vep_session->vep.next_sid,
- vep_idx);
+ getpid (), vep_session->vep.next_sid, vep_idx);
goto done;
}
ASSERT (next_session->vep.prev_sid == vep_idx);
vep_session->vep.next_sid = session_index;
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] EPOLL_CTL_ADD: vep_idx %u, sid %u, events 0x%x,"
- " data 0x%llx!", vcm->my_pid, vep_idx, session_index,
+ " data 0x%llx!", getpid (), vep_idx, session_index,
event->events, event->data.u64);
break;
if (PREDICT_FALSE (!event))
{
clib_warning ("[%d] ERROR: EPOLL_CTL_MOD: NULL pointer to "
- "epoll_event structure!", vcm->my_pid);
+ "epoll_event structure!", getpid ());
rv = VPPCOM_EINVAL;
goto done;
}
if (!session->is_vep_session)
clib_warning ("[%d] ERROR: EPOLL_CTL_MOD: session (%u) "
"is not a vep session!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
else
clib_warning ("[%d] ERROR: EPOLL_CTL_MOD: session (%u) "
"vep_idx (%u) != vep_idx (%u)!",
- vcm->my_pid, session_index,
+ getpid (), session_index,
session->vep.vep_idx, vep_idx);
}
rv = VPPCOM_EINVAL;
session->vep.ev = *event;
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] EPOLL_CTL_MOD: vep_idx %u, sid %u, events 0x%x,"
- " data 0x%llx!", vcm->my_pid, vep_idx, session_index,
+ " data 0x%llx!", getpid (), vep_idx, session_index,
event->events, event->data.u64);
break;
if (!session->is_vep_session)
clib_warning ("[%d] ERROR: EPOLL_CTL_DEL: session (%u) "
"is not a vep session!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
else
clib_warning ("[%d] ERROR: EPOLL_CTL_DEL: session (%u) "
"vep_idx (%u) != vep_idx (%u)!",
- vcm->my_pid, session_index,
+ getpid (), session_index,
session->vep.vep_idx, vep_idx);
}
rv = VPPCOM_EINVAL;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: EPOLL_CTL_DEL: Invalid "
"vep.prev_sid (%u) on sid (%u)!",
- vcm->my_pid, session->vep.prev_sid,
+ getpid (), session->vep.prev_sid,
session_index);
goto done;
}
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: EPOLL_CTL_DEL: Invalid "
"vep.next_sid (%u) on sid (%u)!",
- vcm->my_pid, session->vep.next_sid,
+ getpid (), session->vep.next_sid,
session_index);
goto done;
}
session->is_vep_session = 0;
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] EPOLL_CTL_DEL: vep_idx %u, sid %u!",
- vcm->my_pid, vep_idx, session_index);
+ getpid (), vep_idx, session_index);
break;
default:
- clib_warning ("[%d] ERROR: Invalid operation (%d)!", vcm->my_pid, op);
+ clib_warning ("[%d] ERROR: Invalid operation (%d)!", getpid (), op);
rv = VPPCOM_EINVAL;
}
return rv;
}
-#define VCL_LOCK_AND_GET_SESSION(I, S) \
-do { \
- vppcom_main_t *vcm = &vppcom_main; \
- \
- clib_spinlock_lock (&vcm->sessions_lockp); \
- rv = vppcom_session_at_index (I, S); \
- if (PREDICT_FALSE (rv)) \
- { \
- clib_spinlock_unlock (&vcm->sessions_lockp); \
- \
- if (VPPCOM_DEBUG > 0) \
- clib_warning ("[%s] ERROR: Invalid ##I (%u)!", \
- vcm->my_pid, I); \
- \
- goto done; \
- } \
-} while (0)
-
int
vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events,
int maxevents, double wait_for_time)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *vep_session;
int rv;
f64 timeout = clib_time_now (&vcm->clib_time) + wait_for_time;
+ u32 keep_trying = 1;
int num_ev = 0;
u32 vep_next_sid, wait_cont_idx;
u8 is_vep;
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: Invalid maxevents (%d)!",
- vcm->my_pid, maxevents);
+ getpid (), maxevents);
return VPPCOM_EINVAL;
}
memset (events, 0, sizeof (*events) * maxevents);
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: vep_idx (%u) is not a vep!",
- vcm->my_pid, vep_idx);
+ getpid (), vep_idx);
rv = VPPCOM_EINVAL;
goto done;
}
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] WARNING: vep_idx (%u) is empty!",
- vcm->my_pid, vep_idx);
+ getpid (), vep_idx);
goto done;
}
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: sid (%u) is a vep!",
- vcm->my_pid, vep_idx);
+ getpid (), vep_idx);
rv = VPPCOM_EINVAL;
goto done;
}
{
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] ERROR: session (%u) is not "
- "a vep session!", vcm->my_pid, sid);
+ "a vep session!", getpid (), sid);
rv = VPPCOM_EINVAL;
goto done;
}
{
clib_warning ("[%d] ERROR: session (%u) "
"vep_idx (%u) != vep_idx (%u)!",
- vcm->my_pid, sid, session->vep.vep_idx, vep_idx);
+ getpid (), sid, session->vep.vep_idx, vep_idx);
rv = VPPCOM_EINVAL;
goto done;
}
add_event = clear_et_mask = 0;
- if ((EPOLLIN & session_events) && (EPOLLIN & et_mask))
+ if (EPOLLIN & session_events)
{
VCL_LOCK_AND_GET_SESSION (sid, &session);
ready = vppcom_session_read_ready (session, sid);
clib_spinlock_unlock (&vcm->sessions_lockp);
- if (ready > 0)
+ if ((ready > 0) && (EPOLLIN & et_mask))
{
add_event = 1;
events[num_ev].events |= EPOLLIN;
- if (EPOLLET & session_events)
+ if (((EPOLLET | EPOLLIN) & session_events) ==
+ (EPOLLET | EPOLLIN))
clear_et_mask |= EPOLLIN;
}
else if (ready < 0)
}
}
- if ((EPOLLOUT & session_events) && (EPOLLOUT & et_mask))
+ if (EPOLLOUT & session_events)
{
VCL_LOCK_AND_GET_SESSION (sid, &session);
ready = vppcom_session_write_ready (session, sid);
clib_spinlock_unlock (&vcm->sessions_lockp);
- if (ready > 0)
+ if ((ready > 0) && (EPOLLOUT & et_mask))
{
add_event = 1;
events[num_ev].events |= EPOLLOUT;
- if (EPOLLET & session_events)
+ if (((EPOLLET | EPOLLOUT) & session_events) ==
+ (EPOLLET | EPOLLOUT))
clear_et_mask |= EPOLLOUT;
}
else if (ready < 0)
next_sid = ~0;
}
}
+ if (wait_for_time != -1)
+ keep_trying = (clib_time_now (&vcm->clib_time) <= timeout) ? 1 : 0;
}
- while ((num_ev == 0) &&
- ((wait_for_time == -1) ||
- (clib_time_now (&vcm->clib_time) <= timeout)));
+ while ((num_ev == 0) && keep_trying);
if (wait_cont_idx != ~0)
{
vppcom_session_attr (uint32_t session_index, uint32_t op,
void *buffer, uint32_t * buflen)
{
- vppcom_main_t *vcm = &vppcom_main;
session_t *session;
int rv = VPPCOM_OK;
u32 *flags = buffer;
rv = vppcom_session_read_ready (session, session_index);
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] VPPCOM_ATTR_GET_NREAD: nread = %d",
- vcm->my_pid, rv);
+ getpid (), rv);
break;
*buflen = sizeof (*flags);
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] VPPCOM_ATTR_GET_FLAGS: flags = 0x%08x, "
- "is_nonblocking = %u", vcm->my_pid, *flags,
+ "is_nonblocking = %u", getpid (), *flags,
session->is_nonblocking);
}
else
session->is_nonblocking = (*flags & O_NONBLOCK) ? 1 : 0;
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] VPPCOM_ATTR_SET_FLAGS: flags = 0x%08x, "
- "is_nonblocking = %u", vcm->my_pid, *flags,
+ "is_nonblocking = %u", getpid (), *flags,
session->is_nonblocking);
}
else
*buflen = sizeof (*ep);
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] VPPCOM_ATTR_GET_PEER_ADDR: sid %u is_ip4 = "
- "%u, addr = %U, port %u", vcm->my_pid,
+ "%u, addr = %U, port %u", getpid (),
session_index, ep->is_ip4, format_ip46_address,
&session->peer_addr.ip46, ep->is_ip4,
clib_net_to_host_u16 (ep->port));
*buflen = sizeof (*ep);
if (VPPCOM_DEBUG > 1)
clib_warning ("[%d] VPPCOM_ATTR_GET_LCL_ADDR: sid %u is_ip4 = "
- "%u, addr = %U port %d", vcm->my_pid,
+ "%u, addr = %U port %d", getpid (),
session_index, ep->is_ip4, format_ip46_address,
&session->lcl_addr.ip46, ep->is_ip4,
clib_net_to_host_u16 (ep->port));
vppcom_session_recvfrom (uint32_t session_index, void *buffer,
uint32_t buflen, int flags, vppcom_endpt_t * ep)
{
- vppcom_main_t *vcm = &vppcom_main;
int rv = VPPCOM_OK;
session_t *session = 0;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
+ getpid (), session_index);
rv = VPPCOM_EBADFD;
clib_spinlock_unlock (&vcm->sessions_lockp);
goto done;
rv = vppcom_session_peek (session_index, buffer, buflen);
else
{
- clib_warning ("[%d] Unsupport flags for recvfrom %d",
- vcm->my_pid, flags);
+ clib_warning ("[%d] Unsupport flags for recvfrom %d", getpid (), flags);
rv = VPPCOM_EAFNOSUPPORT;
}
vppcom_session_sendto (uint32_t session_index, void *buffer,
uint32_t buflen, int flags, vppcom_endpt_t * ep)
{
- vppcom_main_t *vcm = &vppcom_main;
-
if (!buffer)
return VPPCOM_EINVAL;
// TBD check the flags and do the right thing
if (VPPCOM_DEBUG > 2)
clib_warning ("[%d] handling flags 0x%u (%d) not implemented yet.",
- vcm->my_pid, flags, flags);
+ getpid (), flags, flags);
}
return (vppcom_session_write (session_index, buffer, buflen));