summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/svm/svm_fifo.h5
-rw-r--r--src/svm/svm_fifo_segment.c146
-rw-r--r--src/svm/svm_fifo_segment.h30
-rw-r--r--src/svm/test_svm_fifo1.c23
-rwxr-xr-xsrc/uri/uri_tcp_test.c1
-rw-r--r--src/uri/uri_udp_test.c39
-rw-r--r--src/vlibapi/api.h3
-rw-r--r--src/vlibmemory/memory_shared.c22
-rw-r--r--src/vlibmemory/memory_vlib.c26
-rw-r--r--src/vnet/session/application.c18
-rw-r--r--src/vnet/session/application_interface.h2
-rw-r--r--src/vnet/session/segment_manager.c79
-rw-r--r--src/vnet/session/segment_manager.h3
-rw-r--r--src/vnet/session/session.c38
-rw-r--r--src/vnet/session/session.h8
-rwxr-xr-xsrc/vnet/session/session_api.c2
-rw-r--r--src/vnet/tcp/builtin_client.c330
-rw-r--r--src/vnet/tcp/builtin_client.h13
-rw-r--r--src/vnet/tcp/builtin_http_server.c1
-rw-r--r--src/vnet/tcp/builtin_server.c9
-rw-r--r--src/vnet/udp/builtin_server.c1
21 files changed, 534 insertions, 265 deletions
diff --git a/src/svm/svm_fifo.h b/src/svm/svm_fifo.h
index 693691639ba..9cb93ff414d 100644
--- a/src/svm/svm_fifo.h
+++ b/src/svm/svm_fifo.h
@@ -38,7 +38,7 @@ format_function_t format_ooo_list;
#define OOO_SEGMENT_INVALID_INDEX ((u32)~0)
-typedef struct
+typedef struct _svm_fifo
{
volatile u32 cursize; /**< current fifo size */
u32 nitems;
@@ -62,7 +62,8 @@ typedef struct
ooo_segment_t *ooo_segments; /**< Pool of ooo segments */
u32 ooos_list_head; /**< Head of out-of-order linked-list */
u32 ooos_newest; /**< Last segment to have been updated */
-
+ struct _svm_fifo *next; /**< next in freelist/active chain */
+ struct _svm_fifo *prev; /**< prev in active chain */
CLIB_CACHE_LINE_ALIGN_MARK (data);
} svm_fifo_t;
diff --git a/src/svm/svm_fifo_segment.c b/src/svm/svm_fifo_segment.c
index 281fae27997..eef2168c477 100644
--- a/src/svm/svm_fifo_segment.c
+++ b/src/svm/svm_fifo_segment.c
@@ -17,6 +17,71 @@
svm_fifo_segment_main_t svm_fifo_segment_main;
+static void
+preallocate_fifo_pairs (svm_fifo_segment_header_t * fsh,
+ svm_fifo_segment_create_args_t * a)
+{
+ u32 rx_fifo_size, tx_fifo_size;
+ svm_fifo_t *f;
+ u8 *rx_fifo_space, *tx_fifo_space;
+ int i;
+
+ /* Parameter check */
+ if (a->rx_fifo_size == 0 || a->tx_fifo_size == 0
+ || a->preallocated_fifo_pairs == 0)
+ return;
+
+ /* Calculate space requirements */
+ rx_fifo_size = (sizeof (*f) + a->rx_fifo_size) * a->preallocated_fifo_pairs;
+ tx_fifo_size = (sizeof (*f) + a->tx_fifo_size) * a->preallocated_fifo_pairs;
+
+ /* Allocate rx fifo space. May fail. */
+ rx_fifo_space = clib_mem_alloc_aligned_at_offset
+ (rx_fifo_size, CLIB_CACHE_LINE_BYTES, 0 /* align_offset */ ,
+ 0 /* os_out_of_memory */ );
+
+ /* Same for TX */
+ tx_fifo_space = clib_mem_alloc_aligned_at_offset
+ (tx_fifo_size, CLIB_CACHE_LINE_BYTES, 0 /* align_offset */ ,
+ 0 /* os_out_of_memory */ );
+
+ /* Make sure it worked. Clean up if it didn't... */
+ if (rx_fifo_space == 0 || tx_fifo_space == 0)
+ {
+ if (rx_fifo_space)
+ clib_mem_free (rx_fifo_space);
+ else
+ clib_warning ("rx fifo preallocation failure: size %d npairs %d",
+ a->rx_fifo_size, a->preallocated_fifo_pairs);
+
+ if (tx_fifo_space)
+ clib_mem_free (tx_fifo_space);
+ else
+ clib_warning ("tx fifo preallocation failure: size %d nfifos %d",
+ a->tx_fifo_size, a->preallocated_fifo_pairs);
+ return;
+ }
+
+ /* Carve rx fifo space */
+ f = (svm_fifo_t *) rx_fifo_space;
+ for (i = 0; i < a->preallocated_fifo_pairs; i++)
+ {
+ f->next = fsh->free_fifos[FIFO_SEGMENT_RX_FREELIST];
+ fsh->free_fifos[FIFO_SEGMENT_RX_FREELIST] = f;
+ rx_fifo_space += sizeof (*f) + a->rx_fifo_size;
+ f = (svm_fifo_t *) rx_fifo_space;
+ }
+ /* Carve tx fifo space */
+ f = (svm_fifo_t *) tx_fifo_space;
+ for (i = 0; i < a->preallocated_fifo_pairs; i++)
+ {
+ f->next = fsh->free_fifos[FIFO_SEGMENT_TX_FREELIST];
+ fsh->free_fifos[FIFO_SEGMENT_TX_FREELIST] = f;
+ tx_fifo_space += sizeof (*f) + a->tx_fifo_size;
+ f = (svm_fifo_t *) tx_fifo_space;
+ }
+}
+
/** (master) create an svm fifo segment */
int
svm_fifo_segment_create (svm_fifo_segment_create_args_t * a)
@@ -59,9 +124,7 @@ svm_fifo_segment_create (svm_fifo_segment_create_args_t * a)
s->h = fsh;
fsh->segment_name = format (0, "%s%c", a->segment_name, 0);
- /* Avoid vec_add1(...) failure when adding a fifo, etc. */
- vec_validate (fsh->fifos, 64);
- _vec_len (fsh->fifos) = 0;
+ preallocate_fifo_pairs (fsh, a);
ssvm_pop_heap (oldheap);
@@ -103,6 +166,8 @@ svm_fifo_segment_create_process_private (svm_fifo_segment_create_args_t * a)
s->h = fsh;
fsh->segment_name = format (0, "%s%c", a->segment_name, 0);
+ preallocate_fifo_pairs (fsh, a);
+
sh->ready = 1;
a->new_segment_index = s - sm->segments;
return (0);
@@ -154,7 +219,8 @@ svm_fifo_segment_delete (svm_fifo_segment_private_t * s)
svm_fifo_t *
svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * s,
- u32 data_size_in_bytes)
+ u32 data_size_in_bytes,
+ svm_fifo_segment_freelist_t list_index)
{
ssvm_shared_header_t *sh;
svm_fifo_segment_header_t *fsh;
@@ -167,6 +233,29 @@ svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * s,
ssvm_lock (sh, 1, 0);
oldheap = ssvm_push_heap (sh);
+ switch (list_index)
+ {
+ case FIFO_SEGMENT_RX_FREELIST:
+ case FIFO_SEGMENT_TX_FREELIST:
+ f = fsh->free_fifos[list_index];
+ if (f)
+ {
+ fsh->free_fifos[list_index] = f->next;
+ /* (re)initialize the fifo, as in svm_fifo_create */
+ memset (f, 0, sizeof (*f));
+ f->nitems = data_size_in_bytes;
+ f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX;
+ goto found;
+ }
+ /* FALLTHROUGH */
+ case FIFO_SEGMENT_FREELIST_NONE:
+ break;
+
+ default:
+ clib_warning ("ignore bogus freelist %d", list_index);
+ break;
+ }
+
/* Note: this can fail, in which case: create another segment */
f = svm_fifo_create (data_size_in_bytes);
if (PREDICT_FALSE (f == 0))
@@ -176,37 +265,62 @@ svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * s,
return (0);
}
- vec_add1 (fsh->fifos, f);
+found:
+ /* If rx_freelist add to active fifos list. When cleaning up segment,
+ * we need a list of active sessions that should be disconnected. Since
+ * both rx and tx fifos keep pointers to the session, it's enough to track
+ * only one. */
+ if (list_index == FIFO_SEGMENT_RX_FREELIST)
+ {
+ if (fsh->fifos)
+ {
+ fsh->fifos->prev = f;
+ f->next = fsh->fifos;
+ }
+ fsh->fifos = f;
+ }
+
ssvm_pop_heap (oldheap);
ssvm_unlock (sh);
return (f);
}
void
-svm_fifo_segment_free_fifo (svm_fifo_segment_private_t * s, svm_fifo_t * f)
+svm_fifo_segment_free_fifo (svm_fifo_segment_private_t * s, svm_fifo_t * f,
+ svm_fifo_segment_freelist_t list_index)
{
ssvm_shared_header_t *sh;
svm_fifo_segment_header_t *fsh;
void *oldheap;
- int i;
sh = s->ssvm.sh;
fsh = (svm_fifo_segment_header_t *) sh->opaque[0];
ssvm_lock (sh, 1, 0);
oldheap = ssvm_push_heap (sh);
- for (i = 0; i < vec_len (fsh->fifos); i++)
+
+ switch (list_index)
{
- if (fsh->fifos[i] == f)
- {
- vec_delete (fsh->fifos, 1, i);
- goto found;
- }
+ case FIFO_SEGMENT_RX_FREELIST:
+ /* Remove from active list */
+ if (f->prev)
+ f->prev->next = f->next;
+ if (f->next)
+ f->next->prev = f->prev;
+ /* FALLTHROUGH */
+ case FIFO_SEGMENT_TX_FREELIST:
+ /* Add to free list */
+ f->next = fsh->free_fifos[list_index];
+ fsh->free_fifos[list_index] = f;
+ /* FALLTHROUGH */
+ case FIFO_SEGMENT_FREELIST_NONE:
+ break;
+
+ default:
+ clib_warning ("ignore bogus freelist %d", list_index);
+ break;
}
- clib_warning ("fifo 0x%llx not found in fifo table...", f);
-found:
- clib_mem_free (f);
ssvm_pop_heap (oldheap);
ssvm_unlock (sh);
}
diff --git a/src/svm/svm_fifo_segment.h b/src/svm/svm_fifo_segment.h
index 4218013a9e4..31e14db50f6 100644
--- a/src/svm/svm_fifo_segment.h
+++ b/src/svm/svm_fifo_segment.h
@@ -19,10 +19,19 @@
#include <svm/ssvm.h>
#include <vppinfra/lock.h>
+typedef enum
+{
+ FIFO_SEGMENT_FREELIST_NONE = -1,
+ FIFO_SEGMENT_RX_FREELIST = 0,
+ FIFO_SEGMENT_TX_FREELIST,
+ FIFO_SEGMENT_N_FREELISTS
+} svm_fifo_segment_freelist_t;
+
typedef struct
{
- volatile svm_fifo_t **fifos;
- u8 *segment_name;
+ svm_fifo_t *fifos; /**< Linked list of active RX fifos */
+ u8 *segment_name; /**< Segment name */
+ svm_fifo_t *free_fifos[FIFO_SEGMENT_N_FREELISTS]; /**< Free lists */
} svm_fifo_segment_header_t;
typedef struct
@@ -49,6 +58,9 @@ typedef struct
char *segment_name;
u32 segment_size;
u32 new_segment_index;
+ u32 rx_fifo_size;
+ u32 tx_fifo_size;
+ u32 preallocated_fifo_pairs;
} svm_fifo_segment_create_args_t;
static inline svm_fifo_segment_private_t *
@@ -61,13 +73,13 @@ svm_fifo_get_segment (u32 segment_index)
static inline u8
svm_fifo_segment_has_fifos (svm_fifo_segment_private_t * fifo_segment)
{
- return vec_len ((svm_fifo_t **) fifo_segment->h->fifos) != 0;
+ return fifo_segment->h->fifos != 0;
}
-static inline svm_fifo_t **
-svm_fifo_segment_get_fifos (svm_fifo_segment_private_t * fifo_segment)
+static inline svm_fifo_t *
+svm_fifo_segment_get_fifo_list (svm_fifo_segment_private_t * fifo_segment)
{
- return (svm_fifo_t **) fifo_segment->h->fifos;
+ return fifo_segment->h->fifos;
}
#define foreach_ssvm_fifo_segment_api_error \
@@ -87,9 +99,11 @@ int svm_fifo_segment_attach (svm_fifo_segment_create_args_t * a);
void svm_fifo_segment_delete (svm_fifo_segment_private_t * s);
svm_fifo_t *svm_fifo_segment_alloc_fifo (svm_fifo_segment_private_t * s,
- u32 data_size_in_bytes);
+ u32 data_size_in_bytes,
+ svm_fifo_segment_freelist_t index);
void svm_fifo_segment_free_fifo (svm_fifo_segment_private_t * s,
- svm_fifo_t * f);
+ svm_fifo_t * f,
+ svm_fifo_segment_freelist_t index);
void svm_fifo_segment_init (u64 baseva, u32 timeout_in_seconds);
u32 svm_fifo_segment_index (svm_fifo_segment_private_t * s);
diff --git a/src/svm/test_svm_fifo1.c b/src/svm/test_svm_fifo1.c
index 398dd6d7c38..63b4a9b7ba5 100644
--- a/src/svm/test_svm_fifo1.c
+++ b/src/svm/test_svm_fifo1.c
@@ -30,6 +30,9 @@ hello_world (int verbose)
a->segment_name = "fifo-test1";
a->segment_size = 256 << 10;
+ a->rx_fifo_size = 4096;
+ a->tx_fifo_size = 4096;
+ a->preallocated_fifo_pairs = 4;
rv = svm_fifo_segment_create (a);
@@ -38,7 +41,7 @@ hello_world (int verbose)
sp = svm_fifo_get_segment (a->new_segment_index);
- f = svm_fifo_segment_alloc_fifo (sp, 4096);
+ f = svm_fifo_segment_alloc_fifo (sp, 4096, FIFO_SEGMENT_RX_FREELIST);
if (f == 0)
return clib_error_return (0, "svm_fifo_segment_alloc_fifo failed");
@@ -63,7 +66,7 @@ hello_world (int verbose)
else
error = clib_error_return (0, "data test FAIL!");
- svm_fifo_segment_free_fifo (sp, f);
+ svm_fifo_segment_free_fifo (sp, f, FIFO_SEGMENT_RX_FREELIST);
return error;
}
@@ -91,7 +94,7 @@ master (int verbose)
sp = svm_fifo_get_segment (a->new_segment_index);
- f = svm_fifo_segment_alloc_fifo (sp, 4096);
+ f = svm_fifo_segment_alloc_fifo (sp, 4096, FIFO_SEGMENT_RX_FREELIST);
if (f == 0)
return clib_error_return (0, "svm_fifo_segment_alloc_fifo failed");
@@ -129,7 +132,7 @@ mempig (int verbose)
for (i = 0; i < 1000; i++)
{
- f = svm_fifo_segment_alloc_fifo (sp, 4096);
+ f = svm_fifo_segment_alloc_fifo (sp, 4096, FIFO_SEGMENT_RX_FREELIST);
if (f == 0)
break;
vec_add1 (flist, f);
@@ -139,14 +142,14 @@ mempig (int verbose)
for (i = 0; i < vec_len (flist); i++)
{
f = flist[i];
- svm_fifo_segment_free_fifo (sp, f);
+ svm_fifo_segment_free_fifo (sp, f, FIFO_SEGMENT_RX_FREELIST);
}
_vec_len (flist) = 0;
for (i = 0; i < 1000; i++)
{
- f = svm_fifo_segment_alloc_fifo (sp, 4096);
+ f = svm_fifo_segment_alloc_fifo (sp, 4096, FIFO_SEGMENT_RX_FREELIST);
if (f == 0)
break;
vec_add1 (flist, f);
@@ -156,7 +159,7 @@ mempig (int verbose)
for (i = 0; i < vec_len (flist); i++)
{
f = flist[i];
- svm_fifo_segment_free_fifo (sp, f);
+ svm_fifo_segment_free_fifo (sp, f, FIFO_SEGMENT_RX_FREELIST);
}
return 0;
@@ -185,7 +188,7 @@ offset (int verbose)
sp = svm_fifo_get_segment (a->new_segment_index);
- f = svm_fifo_segment_alloc_fifo (sp, 200 << 10);
+ f = svm_fifo_segment_alloc_fifo (sp, 200 << 10, FIFO_SEGMENT_RX_FREELIST);
if (f == 0)
return clib_error_return (0, "svm_fifo_segment_alloc_fifo failed");
@@ -226,9 +229,9 @@ slave (int verbose)
{
svm_fifo_segment_create_args_t _a, *a = &_a;
svm_fifo_segment_private_t *sp;
- svm_fifo_segment_header_t *fsh;
svm_fifo_t *f;
ssvm_shared_header_t *sh;
+ svm_fifo_segment_header_t *fsh;
int rv;
u8 *test_data;
u8 *retrieved_data = 0;
@@ -248,7 +251,7 @@ slave (int verbose)
fsh = (svm_fifo_segment_header_t *) sh->opaque[0];
/* might wanna wait.. */
- f = (svm_fifo_t *) fsh->fifos[0];
+ f = fsh->fifos;
/* Lazy bastards united */
test_data = format (0, "Hello world%c", 0);
diff --git a/src/uri/uri_tcp_test.c b/src/uri/uri_tcp_test.c
index 22f246e5925..e201a359526 100755
--- a/src/uri/uri_tcp_test.c
+++ b/src/uri/uri_tcp_test.c
@@ -193,6 +193,7 @@ application_send_attach (uri_tcp_test_main_t * utm)
bmp->context = ntohl (0xfeedface);
bmp->options[APP_OPTIONS_FLAGS] =
APP_OPTIONS_FLAGS_USE_FIFO | APP_OPTIONS_FLAGS_ADD_SEGMENT;
+ bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 16;
bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = fifo_size;
bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = fifo_size;
bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
diff --git a/src/uri/uri_udp_test.c b/src/uri/uri_udp_test.c
index 8fb12ed27a7..45ad35a4a53 100644
--- a/src/uri/uri_udp_test.c
+++ b/src/uri/uri_udp_test.c
@@ -176,6 +176,7 @@ application_send_attach (uri_udp_test_main_t * utm)
bmp->context = ntohl (0xfeedface);
bmp->options[APP_OPTIONS_FLAGS] =
APP_OPTIONS_FLAGS_USE_FIFO | APP_OPTIONS_FLAGS_ADD_SEGMENT;
+ bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 16;
bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = fifo_size;
bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = fifo_size;
bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = 128 << 20;
@@ -522,7 +523,7 @@ vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
svm_fifo_segment_private_t *seg;
unix_shared_memory_queue_t *client_q;
vl_api_connect_uri_reply_t *rmp;
- session_t *session;
+ session_t *session = 0;
int rv = 0;
/* Create the segment */
@@ -545,17 +546,12 @@ vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
pool_get (utm->sessions, session);
- /*
- * By construction the master's idea of the rx fifo ends up in
- * fsh->fifos[0], and the master's idea of the tx fifo ends up in
- * fsh->fifos[1].
- */
- session->server_rx_fifo = svm_fifo_segment_alloc_fifo (utm->seg,
- 128 * 1024);
+ session->server_rx_fifo = svm_fifo_segment_alloc_fifo
+ (utm->seg, 128 * 1024, FIFO_SEGMENT_RX_FREELIST);
ASSERT (session->server_rx_fifo);
- session->server_tx_fifo = svm_fifo_segment_alloc_fifo (utm->seg,
- 128 * 1024);
+ session->server_tx_fifo = svm_fifo_segment_alloc_fifo
+ (utm->seg, 128 * 1024, FIFO_SEGMENT_TX_FREELIST);
ASSERT (session->server_tx_fifo);
session->server_rx_fifo->master_session_index = session - utm->sessions;
@@ -578,6 +574,12 @@ send_reply:
rmp->context = mp->context;
rmp->retval = ntohl (rv);
rmp->segment_name_length = vec_len (a->segment_name);
+ if (session)
+ {
+ rmp->server_rx_fifo = pointer_to_uword (session->server_rx_fifo);
+ rmp->server_tx_fifo = pointer_to_uword (session->server_tx_fifo);
+ }
+
memcpy (rmp->segment_name, a->segment_name, vec_len (a->segment_name));
vec_free (a->segment_name);
@@ -689,9 +691,7 @@ vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
svm_fifo_segment_create_args_t _a, *a = &_a;
u32 segment_index;
session_t *session;
- ssvm_shared_header_t *sh;
svm_fifo_segment_private_t *seg;
- svm_fifo_segment_header_t *fsh;
int rv;
memset (a, 0, sizeof (*a));
@@ -707,22 +707,19 @@ vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
return;
}
- segment_index = vec_len (sm->segments) - 1;
+ segment_index = a->new_segment_index;
vec_add2 (utm->seg, seg, 1);
-
memcpy (seg, sm->segments + segment_index, sizeof (*seg));
- sh = seg->ssvm.sh;
- fsh = (svm_fifo_segment_header_t *) sh->opaque[0];
-
- while (vec_len (fsh->fifos) < 2)
- sleep (1);
+ sleep (1);
pool_get (utm->sessions, session);
utm->cut_through_session_index = session - utm->sessions;
- session->server_rx_fifo = (svm_fifo_t *) fsh->fifos[0];
+ session->server_rx_fifo = uword_to_pointer (mp->server_rx_fifo,
+ svm_fifo_t *);
ASSERT (session->server_rx_fifo);
- session->server_tx_fifo = (svm_fifo_t *) fsh->fifos[1];
+ session->server_tx_fifo = uword_to_pointer (mp->server_tx_fifo,
+ svm_fifo_t *);
ASSERT (session->server_tx_fifo);
}
diff --git a/src/vlibapi/api.h b/src/vlibapi/api.h
index 3403e1c60d7..0e2c2101ebb 100644
--- a/src/vlibapi/api.h
+++ b/src/vlibapi/api.h
@@ -193,6 +193,9 @@ typedef struct
i32 vlib_signal;
+ /* vlib input queue length */
+ u32 vlib_input_queue_length;
+
/* client side message index hash table */
uword *msg_index_by_name_and_crc;
diff --git a/src/vlibmemory/memory_shared.c b/src/vlibmemory/memory_shared.c
index aea903304a8..41aa1231f6c 100644
--- a/src/vlibmemory/memory_shared.c
+++ b/src/vlibmemory/memory_shared.c
@@ -104,8 +104,17 @@ vl_msg_api_alloc_internal (int nbytes, int pool, int may_return_null)
if (now - rv->gc_mark_timestamp > 10)
{
if (CLIB_DEBUG > 0)
- clib_warning ("garbage collect pool %d ring %d index %d",
- pool, i, q->head);
+ {
+ u16 *msg_idp, msg_id;
+ clib_warning
+ ("garbage collect pool %d ring %d index %d", pool, i,
+ q->head);
+ msg_idp = (u16 *) (rv->data);
+ msg_id = clib_net_to_host_u16 (*msg_idp);
+ if (msg_id < vec_len (api_main.msg_names))
+ clib_warning ("msg id %d name %s", (u32) msg_id,
+ api_main.msg_names[msg_id]);
+ }
shmem_hdr->garbage_collects++;
goto collected;
}
@@ -330,6 +339,7 @@ vl_map_shmem (const char *region_name, int is_vlib)
api_main_t *am = &api_main;
int i;
struct timespec ts, tsrem;
+ u32 vlib_input_queue_length;
if (is_vlib == 0)
svm_region_init_chroot (am->root_path);
@@ -449,9 +459,13 @@ vl_map_shmem (const char *region_name, int is_vlib)
shmem_hdr->version = VL_SHM_VERSION;
/* vlib main input queue */
+ vlib_input_queue_length = 1024;
+ if (am->vlib_input_queue_length)
+ vlib_input_queue_length = am->vlib_input_queue_length;
+
shmem_hdr->vl_input_queue =
- unix_shared_memory_queue_init (1024, sizeof (uword), getpid (),
- am->vlib_signal);
+ unix_shared_memory_queue_init (vlib_input_queue_length, sizeof (uword),
+ getpid (), am->vlib_signal);
/* Set up the msg ring allocator */
#define _(sz,n) \
diff --git a/src/vlibmemory/memory_vlib.c b/src/vlibmemory/memory_vlib.c
index e5d88732c2e..004a997455e 100644
--- a/src/vlibmemory/memory_vlib.c
+++ b/src/vlibmemory/memory_vlib.c
@@ -1917,6 +1917,32 @@ api_config_fn (vlib_main_t * vm, unformat_input_t * input)
VLIB_CONFIG_FUNCTION (api_config_fn, "api-trace");
+static clib_error_t *
+api_queue_config_fn (vlib_main_t * vm, unformat_input_t * input)
+{
+ api_main_t *am = &api_main;
+ u32 nitems;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "length %d", &nitems) ||
+ (unformat (input, "len %d", &nitems)))
+ {
+ if (nitems >= 1024)
+ am->vlib_input_queue_length = nitems;
+ else
+ clib_warning ("vlib input queue length %d too small, ignored",
+ nitems);
+ }
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+ return 0;
+}
+
+VLIB_CONFIG_FUNCTION (api_queue_config_fn, "api-queue");
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/vnet/session/application.c b/src/vnet/session/application.c
index ccf9837f4cc..c679b1f53f8 100644
--- a/src/vnet/session/application.c
+++ b/src/vnet/session/application.c
@@ -160,6 +160,7 @@ application_init (application_t * app, u32 api_client_index, u64 * options,
props->rx_fifo_size = options[SESSION_OPTIONS_RX_FIFO_SIZE];
props->tx_fifo_size = options[SESSION_OPTIONS_TX_FIFO_SIZE];
props->add_segment = props->add_segment_size != 0;
+ props->preallocated_fifo_pairs = options[APP_OPTIONS_PREALLOC_FIFO_PAIRS];
props->use_private_segment = options[APP_OPTIONS_FLAGS]
& APP_OPTIONS_FLAGS_BUILTIN_APP;
@@ -395,7 +396,7 @@ application_format_connects (application_t * app, int verbose)
vlib_main_t *vm = vlib_get_main ();
segment_manager_t *sm;
u8 *app_name, *s = 0;
- int i, j;
+ int j;
/* Header */
if (app == 0)
@@ -419,22 +420,16 @@ application_format_connects (application_t * app, int verbose)
for (j = 0; j < vec_len (sm->segment_indices); j++)
{
svm_fifo_segment_private_t *fifo_segment;
- svm_fifo_t **fifos;
+ svm_fifo_t *fifo;
u8 *str;
fifo_segment = svm_fifo_get_segment (sm->segment_indices[j]);
- fifos = svm_fifo_segment_get_fifos (fifo_segment);
- for (i = 0; i < vec_len (fifos); i++)
+ fifo = svm_fifo_segment_get_fifo_list (fifo_segment);
+ while (fifo)
{
- svm_fifo_t *fifo;
u32 session_index, thread_index;
stream_session_t *session;
- /* There are 2 fifos/session. Avoid printing twice. */
- if (i % 2)
- continue;
-
- fifo = fifos[i];
session_index = fifo->master_session_index;
thread_index = fifo->master_thread_index;
@@ -448,9 +443,10 @@ application_format_connects (application_t * app, int verbose)
s = format (s, "%-40s%-20s", str, app_name);
vlib_cli_output (vm, "%v", s);
-
vec_reset_length (s);
vec_free (str);
+
+ fifo = fifo->next;
}
vec_free (s);
}
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h
index 7d924c146a4..4d6f9def026 100644
--- a/src/vnet/session/application_interface.h
+++ b/src/vnet/session/application_interface.h
@@ -119,10 +119,12 @@ typedef enum
{
APP_EVT_QUEUE_SIZE,
APP_OPTIONS_FLAGS,
+ APP_OPTIONS_PREALLOC_FIFO_PAIRS,
SESSION_OPTIONS_SEGMENT_SIZE,
SESSION_OPTIONS_ADD_SEGMENT_SIZE,
SESSION_OPTIONS_RX_FIFO_SIZE,
SESSION_OPTIONS_TX_FIFO_SIZE,
+ SESSION_OPTIONS_PREALLOCATED_FIFO_PAIRS,
SESSION_OPTIONS_ACCEPT_COOKIE,
SESSION_OPTIONS_N_OPTIONS
} app_attach_options_index_t;
diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c
index b13df21ca9e..caf8eaa308a 100644
--- a/src/vnet/session/segment_manager.c
+++ b/src/vnet/session/segment_manager.c
@@ -58,6 +58,9 @@ session_manager_add_segment_i (segment_manager_t * sm, u32 segment_size,
ca->segment_name = (char *) segment_name;
ca->segment_size = segment_size;
+ ca->rx_fifo_size = sm->properties->rx_fifo_size;
+ ca->tx_fifo_size = sm->properties->tx_fifo_size;
+ ca->preallocated_fifo_pairs = sm->properties->preallocated_fifo_pairs;
rv = svm_fifo_segment_create (ca);
if (rv)
@@ -104,7 +107,8 @@ session_manager_add_first_segment (segment_manager_t * sm, u32 segment_size)
}
static void
-segment_manager_alloc_process_private_segment ()
+ segment_manager_alloc_process_private_segment
+ (segment_manager_properties_t * props)
{
svm_fifo_segment_create_args_t _a, *a = &_a;
@@ -115,6 +119,9 @@ segment_manager_alloc_process_private_segment ()
a->segment_name = "process-private-segment";
a->segment_size = ~0;
a->new_segment_index = ~0;
+ a->rx_fifo_size = props->rx_fifo_size;
+ a->tx_fifo_size = props->tx_fifo_size;
+ a->preallocated_fifo_pairs = props->preallocated_fifo_pairs;
if (svm_fifo_segment_create_process_private (a))
clib_warning ("Failed to create process private segment");
@@ -151,7 +158,7 @@ segment_manager_init (segment_manager_t * sm,
else
{
if (private_segment_index == ~0)
- segment_manager_alloc_process_private_segment ();
+ segment_manager_alloc_process_private_segment (properties);
ASSERT (private_segment_index != ~0);
vec_add1 (sm->segment_indices, private_segment_index);
}
@@ -170,74 +177,46 @@ segment_manager_init (segment_manager_t * sm,
void
segment_manager_del (segment_manager_t * sm)
{
- u32 *deleted_sessions = 0;
- u32 *deleted_thread_indices = 0;
- int i, j;
+ int j;
/* Across all fifo segments used by the server */
for (j = 0; j < vec_len (sm->segment_indices); j++)
{
svm_fifo_segment_private_t *fifo_segment;
- svm_fifo_t **fifos;
+ svm_fifo_t *fifo;
+
/* Vector of fifos allocated in the segment */
fifo_segment = svm_fifo_get_segment (sm->segment_indices[j]);
- fifos = svm_fifo_segment_get_fifos (fifo_segment);
+ fifo = svm_fifo_segment_get_fifo_list (fifo_segment);
/*
* Remove any residual sessions from the session lookup table
* Don't bother deleting the individual fifos, we're going to
* throw away the fifo segment in a minute.
*/
- for (i = 0; i < vec_len (fifos); i++)
+ while (fifo)
{
- svm_fifo_t *fifo;
u32 session_index, thread_index;
stream_session_t *session;
- fifo = fifos[i];
session_index = fifo->master_session_index;
thread_index = fifo->master_thread_index;
session = stream_session_get (session_index, thread_index);
- /* Add to the deleted_sessions vector (once!) */
- if (!session->is_deleted)
- {
- session->is_deleted = 1;
- vec_add1 (deleted_sessions, session_index);
- vec_add1 (deleted_thread_indices, thread_index);
- }
- }
-
- for (i = 0; i < vec_len (deleted_sessions); i++)
- {
- stream_session_t *session;
- session = stream_session_get (deleted_sessions[i],
- deleted_thread_indices[i]);
-
/* Instead of directly removing the session call disconnect */
session_send_session_evt_to_thread (stream_session_handle (session),
FIFO_EVENT_DISCONNECT,
- deleted_thread_indices[i]);
-
- /*
- stream_session_table_del (smm, session);
- pool_put(smm->sessions[deleted_thread_indices[i]], session);
- */
+ thread_index);
+ fifo = fifo->next;
}
- vec_reset_length (deleted_sessions);
- vec_reset_length (deleted_thread_indices);
-
- /* Instead of removing the segment, test when removing the session if
- * the segment can be removed
+ /* Instead of removing the segment, test when cleaning up disconnected
+ * sessions if the segment can be removed.
*/
- /* svm_fifo_segment_delete (fifo_segment); */
}
clib_spinlock_free (&sm->lockp);
- vec_free (deleted_sessions);
- vec_free (deleted_thread_indices);
pool_put (segment_managers, sm);
}
@@ -281,20 +260,27 @@ again:
*fifo_segment_index = sm->segment_indices[i];
fifo_segment = svm_fifo_get_segment (*fifo_segment_index);
+ /* FC: cleanup, make sure sm->properties->xxx_fifo_size always set */
fifo_size = sm->properties->rx_fifo_size;
fifo_size = (fifo_size == 0) ? default_fifo_size : fifo_size;
- *server_rx_fifo = svm_fifo_segment_alloc_fifo (fifo_segment, fifo_size);
+ *server_rx_fifo =
+ svm_fifo_segment_alloc_fifo (fifo_segment, fifo_size,
+ FIFO_SEGMENT_RX_FREELIST);
+ /* FC: cleanup, make sure sm->properties->xxx_fifo_size always set */
fifo_size = sm->properties->tx_fifo_size;
fifo_size = (fifo_size == 0) ? default_fifo_size : fifo_size;
- *server_tx_fifo = svm_fifo_segment_alloc_fifo (fifo_segment, fifo_size);
+ *server_tx_fifo =
+ svm_fifo_segment_alloc_fifo (fifo_segment, fifo_size,
+ FIFO_SEGMENT_TX_FREELIST);
if (*server_rx_fifo == 0)
{
/* This would be very odd, but handle it... */
if (*server_tx_fifo != 0)
{
- svm_fifo_segment_free_fifo (fifo_segment, *server_tx_fifo);
+ svm_fifo_segment_free_fifo (fifo_segment, *server_tx_fifo,
+ FIFO_SEGMENT_TX_FREELIST);
*server_tx_fifo = 0;
}
continue;
@@ -303,7 +289,8 @@ again:
{
if (*server_rx_fifo != 0)
{
- svm_fifo_segment_free_fifo (fifo_segment, *server_rx_fifo);
+ svm_fifo_segment_free_fifo (fifo_segment, *server_rx_fifo,
+ FIFO_SEGMENT_RX_FREELIST);
*server_rx_fifo = 0;
}
continue;
@@ -365,8 +352,10 @@ segment_manager_dealloc_fifos (u32 svm_segment_index, svm_fifo_t * rx_fifo,
return;
fifo_segment = svm_fifo_get_segment (svm_segment_index);
- svm_fifo_segment_free_fifo (fifo_segment, rx_fifo);
- svm_fifo_segment_free_fifo (fifo_segment, tx_fifo);
+ svm_fifo_segment_free_fifo (fifo_segment, rx_fifo,
+ FIFO_SEGMENT_RX_FREELIST);
+ svm_fifo_segment_free_fifo (fifo_segment, tx_fifo,
+ FIFO_SEGMENT_TX_FREELIST);
/* Remove segment only if it holds no fifos and not the first */
if (sm->segment_indices[0] != svm_segment_index
diff --git a/src/vnet/session/segment_manager.h b/src/vnet/session/segment_manager.h
index 2710bb544d7..d4b73208257 100644
--- a/src/vnet/session/segment_manager.h
+++ b/src/vnet/session/segment_manager.h
@@ -28,6 +28,9 @@ typedef struct _segment_manager_properties
u32 rx_fifo_size;
u32 tx_fifo_size;
+ /** Preallocated pool sizes */
+ u32 preallocated_fifo_pairs;
+
/** Configured additional segment size */
u32 add_segment_size;
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index c5aaf2e2b15..02b0cced3f7 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -1048,19 +1048,21 @@ session_vpp_event_queue_allocate (session_manager_main_t * smm,
{
api_main_t *am = &api_main;
void *oldheap;
+ u32 event_queue_length = 2048;
if (smm->vpp_event_queues[thread_index] == 0)
{
/* Allocate event fifo in the /vpe-api shared-memory segment */
oldheap = svm_push_data_heap (am->vlib_rp);
+ if (smm->configured_event_queue_length)
+ event_queue_length = smm->configured_event_queue_length;
+
smm->vpp_event_queues[thread_index] =
- unix_shared_memory_queue_init (2048 /* nels $$$$ config */ ,
- sizeof (session_fifo_event_t),
- 0 /* consumer pid */ ,
- 0
- /* (do not) send signal when queue non-empty */
- );
+ unix_shared_memory_queue_init
+ (event_queue_length,
+ sizeof (session_fifo_event_t), 0 /* consumer pid */ ,
+ 0 /* (do not) send signal when queue non-empty */ );
svm_pop_heap (oldheap);
}
@@ -1187,6 +1189,30 @@ session_manager_main_init (vlib_main_t * vm)
}
VLIB_INIT_FUNCTION (session_manager_main_init)
+ static clib_error_t *session_config_fn (vlib_main_t * vm,
+ unformat_input_t * input)
+{
+ session_manager_main_t *smm = &session_manager_main;
+ u32 nitems;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "event-queue-length %d", &nitems))
+ {
+ if (nitems >= 2048)
+ smm->configured_event_queue_length = nitems;
+ else
+ clib_warning ("event queue length %d too small, ignored", nitems);
+ }
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+ return 0;
+}
+
+VLIB_CONFIG_FUNCTION (session_config_fn, "session");
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index d60cca29fc6..a87286498de 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -125,14 +125,11 @@ typedef struct _stream_session_t
u8 thread_index;
- /** used during unbind processing */
- u8 is_deleted;
-
/** To avoid n**2 "one event per frame" check */
u8 enqueue_epoch;
/** Pad to a multiple of 8 octets */
- u8 align_pad[2];
+ u8 align_pad[4];
/** svm segment index where fifos were allocated */
u32 svm_segment_index;
@@ -205,6 +202,9 @@ struct _session_manager_main
/** vpp fifo event queue */
unix_shared_memory_queue_t **vpp_event_queues;
+ /** vpp fifo event queue configured length */
+ u32 configured_event_queue_length;
+
/** Unique segment name counter */
u32 unique_segment_name_counter;
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index 8c073a08070..98d6946af85 100755
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -419,7 +419,7 @@ done:
REPLY_MACRO (VL_API_UNBIND_URI_REPLY);
}
-static void
+void
vl_api_connect_uri_t_handler (vl_api_connect_uri_t * mp)
{
vl_api_connect_uri_reply_t *rmp;
diff --git a/src/vnet/tcp/builtin_client.c b/src/vnet/tcp/builtin_client.c
index aaefa7ebb9a..768f0c3c3df 100644
--- a/src/vnet/tcp/builtin_client.c
+++ b/src/vnet/tcp/builtin_client.c
@@ -44,8 +44,6 @@
#undef vl_printfun
#define TCP_BUILTIN_CLIENT_DBG (1)
-#define TCP_BUILTIN_CLIENT_VPP_THREAD (0)
-#define TCP_BUILTIN_CLIENT_PTHREAD (!TCP_BUILTIN_CLIENT_VPP_THREAD)
static void
send_test_chunk (tclient_main_t * tm, session_t * s)
@@ -156,131 +154,76 @@ receive_test_chunk (tclient_main_t * tm, session_t * s)
}
}
-#if TCP_BUILTIN_CLIENT_VPP_THREAD
-#define THREAD_PROTOTYPE static void
-#else
-#define THREAD_PROTOTYPE static void *
-#endif
-
-THREAD_PROTOTYPE
-tclient_thread_fn (void *arg)
+static uword
+builtin_client_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
tclient_main_t *tm = &tclient_main;
+ int my_thread_index = vlib_get_thread_index ();
vl_api_disconnect_session_t *dmp;
session_t *sp;
- struct timespec ts, tsrem;
int i;
- int try_tx, try_rx;
- u32 *session_indices = 0;
- clib_time_t ttime;
- f64 before, after;
- u64 rx_total;
+ int delete_session;
+ u32 *connection_indices;
- clib_time_init (&ttime);
+ connection_indices = tm->connection_index_by_thread[my_thread_index];
- /* stats thread wants no signals. */
- {
- sigset_t s;
- sigfillset (&s);
- pthread_sigmask (SIG_SETMASK, &s, 0);
- }
+ if (tm->run_test == 0 || vec_len (connection_indices) == 0)
+ return 0;
- clib_per_cpu_mheaps[vlib_get_thread_index ()] = clib_per_cpu_mheaps[0];
+ for (i = 0; i < vec_len (connection_indices); i++)
+ {
+ delete_session = 1;
- vec_validate (session_indices, 0);
- vec_reset_length (session_indices);
+ sp = pool_elt_at_index (tm->sessions, connection_indices[i]);
- while (1)
- {
- /* Wait until we're told to get busy */
- while (tm->run_test == 0
- || (tm->ready_connections != tm->expected_connections))
+ if (sp->bytes_to_send > 0)
{
- ts.tv_sec = 0;
- ts.tv_nsec = 100000000;
- while (nanosleep (&ts, &tsrem) < 0)
- ts = tsrem;
+ send_test_chunk (tm, sp);
+ delete_session = 0;
}
- tm->run_test = 0;
- rx_total = 0;
-
- clib_warning ("Start test...");
-
- before = clib_time_now (&ttime);
-
- do
+ if (sp->bytes_to_receive > 0)
{
- do
- {
- try_tx = try_rx = 0;
-
- /* *INDENT-OFF* */
- pool_foreach (sp, tm->sessions,
- ({
- if (sp->bytes_to_send > 0)
- {
- send_test_chunk (tm, sp);
- try_tx = 1;
- }
- }));
- pool_foreach (sp, tm->sessions,
- ({
- if (sp->bytes_to_receive > 0)
- {
- receive_test_chunk (tm, sp);
- try_rx = 1;
- }
- else
- {
- /* Session is complete */
- vec_add1 (session_indices, sp - tm->sessions);
- }
- }));
- /* Terminate any completed sessions */
- if (PREDICT_FALSE (_vec_len(session_indices) != 0))
- {
- for (i = 0; i < _vec_len (session_indices); i++)
- {
- sp = pool_elt_at_index (tm->sessions, session_indices[i]);
- rx_total += sp->bytes_received;
- dmp = vl_msg_api_alloc_as_if_client (sizeof (*dmp));
- memset (dmp, 0, sizeof (*dmp));
- dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
- dmp->client_index = tm->my_client_index;
- dmp->handle = sp->vpp_session_handle;
- vl_msg_api_send_shmem (tm->vl_input_queue, (u8 *) & dmp);
- pool_put (tm->sessions, sp);
- }
- _vec_len(session_indices) = 0;
- }
- /* *INDENT-ON* */
- }
- while (try_tx || try_rx);
+ receive_test_chunk (tm, sp);
+ delete_session = 0;
}
- while (0);
- after = clib_time_now (&ttime);
-
- clib_warning ("Test complete %lld bytes in %.2f secs",
- rx_total, (after - before));
- if ((after - before) != 0.0)
+ if (PREDICT_FALSE (delete_session == 1))
{
- clib_warning ("%.2f bytes/second full-duplex",
- ((f64) rx_total) / (after - before));
- clib_warning ("%.4f gbit/second full-duplex",
- (((f64) rx_total * 8.0) / (after - before)) / 1e9);
+ __sync_fetch_and_add (&tm->rx_total, sp->bytes_received);
+ dmp = vl_msg_api_alloc_as_if_client (sizeof (*dmp));
+ memset (dmp, 0, sizeof (*dmp));
+ dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
+ dmp->client_index = tm->my_client_index;
+ dmp->handle = sp->vpp_session_handle;
+ vl_msg_api_send_shmem (tm->vl_input_queue, (u8 *) & dmp);
+ vec_delete (connection_indices, 1, i);
+ tm->connection_index_by_thread[my_thread_index] =
+ connection_indices;
+ __sync_fetch_and_add (&tm->ready_connections, -1);
+
+ /* Kick the debug CLI process */
+ if (tm->ready_connections == 0)
+ {
+ tm->test_end_time = vlib_time_now (vm);
+ vlib_process_signal_event (vm, tm->cli_node_index,
+ 2, 0 /* data */ );
+ }
}
-
- if (pool_elts (tm->sessions))
- clib_warning ("BUG: %d active sessions remain...",
- pool_elts (tm->sessions));
}
- while (0);
- /* NOTREACHED */
-#if TCP_BUILTIN_CLIENT_PTHREAD
return 0;
-#endif
}
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (builtin_client_node) =
+{
+ .function = builtin_client_node_fn,
+ .name = "builtin-tcp-client",
+ .type = VLIB_NODE_TYPE_INPUT,
+ .state = VLIB_NODE_STATE_DISABLED,
+};
+/* *INDENT-ON* */
+
+
/* So we don't get "no handler for... " msgs */
static void
vl_api_memclnt_create_reply_t_handler (vl_api_memclnt_create_reply_t * mp)
@@ -299,6 +242,7 @@ vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
session_t *session;
u32 session_index;
i32 retval = /* clib_net_to_host_u32 ( */ mp->retval /*) */ ;
+ int i;
if (retval < 0)
{
@@ -332,7 +276,29 @@ vl_api_connect_uri_reply_t_handler (vl_api_connect_uri_reply_t * mp)
/* Add it to the session lookup table */
hash_set (tm->session_index_by_vpp_handles, mp->handle, session_index);
- tm->ready_connections++;
+ if (tm->ready_connections == tm->expected_connections - 1)
+ {
+ vlib_thread_main_t *thread_main = vlib_get_thread_main ();
+ int thread_index;
+
+ thread_index = 0;
+ for (i = 0; i < pool_elts (tm->sessions); i++)
+ {
+ vec_add1 (tm->connection_index_by_thread[thread_index], i);
+ thread_index++;
+ if (thread_index == thread_main->n_vlib_mains)
+ thread_index = 0;
+ }
+ }
+ __sync_fetch_and_add (&tm->ready_connections, 1);
+ if (tm->ready_connections == tm->expected_connections)
+ {
+ tm->run_test = 1;
+ tm->test_start_time = vlib_time_now (tm->vlib_main);
+ /* Signal the CLI process that the action is starting... */
+ vlib_process_signal_event (tm->vlib_main, tm->cli_node_index,
+ 1, 0 /* data */ );
+ }
}
static int
@@ -414,6 +380,7 @@ static int
tcp_test_clients_init (vlib_main_t * vm)
{
tclient_main_t *tm = &tclient_main;
+ vlib_thread_main_t *thread_main = vlib_get_thread_main ();
int i;
tclient_api_hookup (vm);
@@ -429,6 +396,46 @@ tcp_test_clients_init (vlib_main_t * vm)
vec_validate (tm->rx_buf, vec_len (tm->connect_test_data) - 1);
tm->is_init = 1;
+ tm->vlib_main = vm;
+
+ vec_validate (tm->connection_index_by_thread, thread_main->n_vlib_mains);
+ return 0;
+}
+
+static int
+builtin_session_connected_callback (u32 app_index, u32 api_context,
+ stream_session_t * s, u8 is_fail)
+{
+ vl_api_connect_uri_reply_t _m, *mp = &_m;
+ unix_shared_memory_queue_t *q;
+ application_t *app;
+ unix_shared_memory_queue_t *vpp_queue;
+
+ app = application_get (app_index);
+ q = vl_api_client_index_to_input_queue (app->api_client_index);
+
+ if (!q)
+ return -1;
+
+ memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_CONNECT_URI_REPLY);
+ mp->context = api_context;
+ if (!is_fail)
+ {
+ vpp_queue = session_manager_get_vpp_event_queue (s->thread_index);
+ mp->server_rx_fifo = pointer_to_uword (s->server_rx_fifo);
+ mp->server_tx_fifo = pointer_to_uword (s->server_tx_fifo);
+ mp->handle = stream_session_handle (s);
+ mp->vpp_event_queue_address = pointer_to_uword (vpp_queue);
+ mp->retval = 0;
+ s->session_state = SESSION_STATE_READY;
+ }
+ else
+ {
+ mp->retval = clib_host_to_net_u32 (VNET_API_ERROR_SESSION_CONNECT_FAIL);
+ }
+
+ vl_api_connect_uri_reply_t_handler (mp);
return 0;
}
@@ -461,7 +468,7 @@ builtin_server_rx_callback (stream_session_t * s)
static session_cb_vft_t builtin_clients =
{
.session_reset_callback = builtin_session_reset_callback,
- .session_connected_callback = send_session_connected_callback,
+ .session_connected_callback = builtin_session_connected_callback,
.session_accept_callback = builtin_session_create_callback,
.session_disconnect_callback = builtin_session_disconnect_callback,
.builtin_server_rx_callback = builtin_server_rx_callback
@@ -502,11 +509,16 @@ test_tcp_clients_command_fn (vlib_main_t * vm,
vlib_cli_command_t * cmd)
{
tclient_main_t *tm = &tclient_main;
+ vlib_thread_main_t *thread_main = vlib_get_thread_main ();
+ uword *event_data = 0;
+ uword event_type;
u8 *connect_uri = (u8 *) "tcp://6.0.1.1/1234";
u8 *uri;
u32 n_clients = 1;
int i;
u64 tmp;
+ f64 cli_timeout = 20.0;
+ f64 delta;
tm->bytes_to_send = 8192;
vec_free (tm->connect_uri);
@@ -523,6 +535,8 @@ test_tcp_clients_command_fn (vlib_main_t * vm,
;
else if (unformat (input, "uri %s", &tm->connect_uri))
;
+ else if (unformat (input, "cli-timeout %f", &cli_timeout))
+ ;
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, input);
@@ -536,6 +550,7 @@ test_tcp_clients_command_fn (vlib_main_t * vm,
tm->ready_connections = 0;
tm->expected_connections = n_clients;
+ tm->rx_total = 0;
uri = connect_uri;
if (tm->connect_uri)
@@ -556,41 +571,100 @@ test_tcp_clients_command_fn (vlib_main_t * vm,
}
#endif
vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
- attach_builtin_test_clients ();
+ if (tm->test_client_attached == 0)
+ attach_builtin_test_clients ();
+ tm->test_client_attached = 1;
+
+ /* Turn on the builtin client input nodes */
+ for (i = 0; i < thread_main->n_vlib_mains; i++)
+ vlib_node_set_state (vlib_mains[i], builtin_client_node.index,
+ VLIB_NODE_STATE_POLLING);
- /* Fire off connect requests, in something approaching a normal manner */
+ tm->cli_node_index = vlib_get_current_process (vm)->node_runtime.node_index;
+
+ /* Fire off connect requests */
for (i = 0; i < n_clients; i++)
{
- vl_api_connect_uri_t *cmp;
- cmp = vl_msg_api_alloc_as_if_client (sizeof (*cmp));
+ vl_api_connect_uri_t _cmp, *cmp = &_cmp;
+ void vl_api_connect_uri_t_handler (vl_api_connect_uri_t * cmp);
+
memset (cmp, 0, sizeof (*cmp));
cmp->_vl_msg_id = ntohs (VL_API_CONNECT_URI);
cmp->client_index = tm->my_client_index;
cmp->context = ntohl (0xfeedface);
memcpy (cmp->uri, uri, strlen ((char *) uri) + 1);
- vl_msg_api_send_shmem (tm->vl_input_queue, (u8 *) & cmp);
+
+ vl_api_connect_uri_t_handler (cmp);
+ /* Crude pacing for call setups, 100k/sec */
+ vlib_process_suspend (vm, 10e-6);
+ }
+
+ /* Park until the sessions come up, or ten seconds elapse... */
+ vlib_process_wait_for_event_or_clock (vm, 10.0 /* timeout, seconds */ );
+ event_type = vlib_process_get_events (vm, &event_data);
+
+ switch (event_type)
+ {
+ case ~0:
+ vlib_cli_output (vm, "Timeout with only %d sessions active...",
+ tm->ready_connections);
+ goto cleanup;
+
+ case 1:
+ vlib_cli_output (vm, "Test started at %.6f", tm->test_start_time);
+ break;
+
+ default:
+ vlib_cli_output (vm, "unexpected event(1): %d", event_type);
+ goto cleanup;
}
- tm->run_test = 1;
+ /* Now wait for the sessions to finish... */
+ vlib_process_wait_for_event_or_clock (vm, cli_timeout);
+ event_type = vlib_process_get_events (vm, &event_data);
+
+ switch (event_type)
+ {
+ case ~0:
+ vlib_cli_output (vm, "Timeout with %d sessions still active...",
+ tm->ready_connections);
+ goto cleanup;
+
+ case 2:
+ vlib_cli_output (vm, "Test finished at %.6f", tm->test_end_time);
+ break;
+
+ default:
+ vlib_cli_output (vm, "unexpected event(2): %d", event_type);
+ goto cleanup;
+ }
+
+ delta = tm->test_end_time - tm->test_start_time;
+
+ if (delta != 0.0)
+ {
+ vlib_cli_output (vm,
+ "%lld bytes (%lld mbytes, %lld gbytes) in %.2f seconds",
+ tm->rx_total, tm->rx_total / (1ULL << 20),
+ tm->rx_total / (1ULL << 30), delta);
+ vlib_cli_output (vm, "%.2f bytes/second full-duplex",
+ ((f64) tm->rx_total) / (delta));
+ vlib_cli_output (vm, "%.4f gbit/second full-duplex",
+ (((f64) tm->rx_total * 8.0) / delta / 1e9));
+ }
+ else
+ vlib_cli_output (vm, "zero delta-t?");
+
+cleanup:
+ pool_free (tm->sessions);
+ for (i = 0; i < vec_len (tm->connection_index_by_thread); i++)
+ vec_reset_length (tm->connection_index_by_thread[i]);
return 0;
}
/* *INDENT-OFF* */
-#if TCP_BUILTIN_CLIENT_VPP_THREAD
-VLIB_REGISTER_THREAD (builtin_client_reg, static) =
-{
- .name = "tcp-builtin-client",
- .function = tclient_thread_fn,
- .fixed_count = 1,
- .count = 1,
- .no_data_structure_clone = 1,
-};
-#endif
-/* *INDENT-ON* */
-
-/* *INDENT-OFF* */
VLIB_CLI_COMMAND (test_clients_command, static) =
{
.path = "test tcp clients",
diff --git a/src/vnet/tcp/builtin_client.h b/src/vnet/tcp/builtin_client.h
index 57d112e6572..d5d79e53a22 100644
--- a/src/vnet/tcp/builtin_client.h
+++ b/src/vnet/tcp/builtin_client.h
@@ -83,14 +83,18 @@ typedef struct
pid_t my_pid;
- /* For deadman timers */
- clib_time_t clib_time;
+ f64 test_start_time;
+ f64 test_end_time;
- /* Connection counts */
u32 expected_connections;
+ u32 **connection_index_by_thread;
volatile u32 ready_connections;
+ volatile u32 finished_connections;
- /* Signal variables */
+ volatile u64 rx_total;
+ u32 cli_node_index;
+
+ /* Signal variable */
volatile int run_test;
/* Bytes to send */
@@ -107,6 +111,7 @@ typedef struct
u8 test_return_packets;
u8 is_init;
+ u8 test_client_attached;
u32 node_index;
diff --git a/src/vnet/tcp/builtin_http_server.c b/src/vnet/tcp/builtin_http_server.c
index 763a46e9590..8b4801cd49e 100644
--- a/src/vnet/tcp/builtin_http_server.c
+++ b/src/vnet/tcp/builtin_http_server.c
@@ -513,6 +513,7 @@ server_attach ()
a->options[SESSION_OPTIONS_RX_FIFO_SIZE] = 8 << 10;
a->options[SESSION_OPTIONS_TX_FIFO_SIZE] = 32 << 10;
a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_BUILTIN_APP;
+ a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 16;
a->segment_name = segment_name;
a->segment_name_length = ARRAY_LEN (segment_name);
diff --git a/src/vnet/tcp/builtin_server.c b/src/vnet/tcp/builtin_server.c
index 64fc4a7111a..4f0e211c7be 100644
--- a/src/vnet/tcp/builtin_server.c
+++ b/src/vnet/tcp/builtin_server.c
@@ -62,7 +62,6 @@ int
builtin_session_accept_callback (stream_session_t * s)
{
builtin_server_main_t *bsm = &builtin_server_main;
- clib_warning ("called...");
bsm->vpp_queue[s->thread_index] =
session_manager_get_vpp_event_queue (s->thread_index);
@@ -76,7 +75,6 @@ builtin_session_disconnect_callback (stream_session_t * s)
{
builtin_server_main_t *bsm = &builtin_server_main;
vnet_disconnect_args_t _a, *a = &_a;
- clib_warning ("called...");
a->handle = stream_session_handle (s);
a->app_index = bsm->app_index;
@@ -280,10 +278,11 @@ server_attach ()
a->api_client_index = bsm->my_client_index;
a->session_cb_vft = &builtin_session_cb_vft;
a->options = options;
- a->options[SESSION_OPTIONS_SEGMENT_SIZE] = 128 << 20;
- a->options[SESSION_OPTIONS_RX_FIFO_SIZE] = 1 << 16;
- a->options[SESSION_OPTIONS_TX_FIFO_SIZE] = 1 << 16;
+ a->options[SESSION_OPTIONS_SEGMENT_SIZE] = 512 << 20;
+ a->options[SESSION_OPTIONS_RX_FIFO_SIZE] = 64 << 10;
+ a->options[SESSION_OPTIONS_TX_FIFO_SIZE] = 64 << 10;
a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_BUILTIN_APP;
+ a->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 8192;
a->segment_name = segment_name;
a->segment_name_length = ARRAY_LEN (segment_name);
diff --git a/src/vnet/udp/builtin_server.c b/src/vnet/udp/builtin_server.c
index 18684d54d83..7dd036709ec 100644
--- a/src/vnet/udp/builtin_server.c
+++ b/src/vnet/udp/builtin_server.c
@@ -111,6 +111,7 @@ attach_builtin_uri_server ()
options[SESSION_OPTIONS_ACCEPT_COOKIE] = 0x12345678;
options[SESSION_OPTIONS_SEGMENT_SIZE] = (2 << 30); /*$$$$ config / arg */
options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_BUILTIN_APP;
+ options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 1024;
a->options = options;