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authorDave Barach <dave@barachs.net>2016-07-08 09:38:52 -0400
committerDamjan Marion <dmarion.lists@gmail.com>2016-07-08 15:11:40 +0000
commit371e4e19d1db9ed0113d0db7b2f3651e4fce855f (patch)
tree4a38ebcf6322a1fa71a16dfe19eaab01ed83184e
parent9b8ffd99fb35d37250cfb7094a0a31515f1bb577 (diff)
fd-io-styleify pass
Change-Id: I72d0dff064162d11321257c858f68da1ba79ea48 Signed-off-by: Dave Barach <dave@barachs.net>
-rw-r--r--vlib-api/vlibapi/api.h316
-rw-r--r--vlib-api/vlibapi/api_shared.c1758
-rw-r--r--vlib-api/vlibapi/node_serialize.c469
-rw-r--r--vlib-api/vlibmemory/api.h124
-rw-r--r--vlib-api/vlibmemory/memory_client.c308
-rw-r--r--vlib-api/vlibmemory/memory_shared.c1034
-rw-r--r--vlib-api/vlibmemory/memory_vlib.c1729
-rw-r--r--vlib-api/vlibmemory/unix_shared_memory_queue.c389
-rw-r--r--vlib-api/vlibmemory/unix_shared_memory_queue.h73
-rw-r--r--vlib-api/vlibmemory/vl_memory_api_h.h12
-rw-r--r--vlib-api/vlibmemory/vl_memory_msg_enum.h15
-rw-r--r--vlib-api/vlibsocket/api.h90
-rw-r--r--vlib-api/vlibsocket/sock_test.c215
-rw-r--r--vlib-api/vlibsocket/sockclnt_vlib.c215
-rw-r--r--vlib-api/vlibsocket/socksvr_vlib.c900
-rw-r--r--vlib-api/vlibsocket/vl_socket_api_h.h12
-rw-r--r--vlib-api/vlibsocket/vl_socket_msg_enum.h15
17 files changed, 4130 insertions, 3544 deletions
diff --git a/vlib-api/vlibapi/api.h b/vlib-api/vlibapi/api.h
index 3c4b68dc006..9d885c17930 100644
--- a/vlib-api/vlibapi/api.h
+++ b/vlib-api/vlibapi/api.h
@@ -1,7 +1,7 @@
/*
*------------------------------------------------------------------
* api.h
- *
+ *
* Copyright (c) 2009-2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -26,205 +26,221 @@
#include <vlibmemory/unix_shared_memory_queue.h>
#include <vlib/unix/unix.h>
-typedef enum {
- REGISTRATION_TYPE_FREE=0,
- REGISTRATION_TYPE_SHMEM,
- REGISTRATION_TYPE_SOCKET_LISTEN,
- REGISTRATION_TYPE_SOCKET_SERVER,
- REGISTRATION_TYPE_SOCKET_CLIENT,
+typedef enum
+{
+ REGISTRATION_TYPE_FREE = 0,
+ REGISTRATION_TYPE_SHMEM,
+ REGISTRATION_TYPE_SOCKET_LISTEN,
+ REGISTRATION_TYPE_SOCKET_SERVER,
+ REGISTRATION_TYPE_SOCKET_CLIENT,
} vl_registration_type_t;
-typedef struct vl_api_registration_ {
- vl_registration_type_t registration_type;
+typedef struct vl_api_registration_
+{
+ vl_registration_type_t registration_type;
+
+ /* Index in VLIB's brain (not shared memory). */
+ u32 vl_api_registration_pool_index;
- /* Index in VLIB's brain (not shared memory). */
- u32 vl_api_registration_pool_index;
-
- u8 *name;
+ u8 *name;
- /*
- * The following groups of data could be unioned, but my fingers are
- * going to be sore enough.
- */
+ /*
+ * The following groups of data could be unioned, but my fingers are
+ * going to be sore enough.
+ */
- /* shared memory only */
- unix_shared_memory_queue_t *vl_input_queue;
+ /* shared memory only */
+ unix_shared_memory_queue_t *vl_input_queue;
- /* socket server and client */
- u32 unix_file_index;
- i8 * unprocessed_input;
- u32 unprocessed_msg_length;
- u8 * output_vector;
+ /* socket server and client */
+ u32 unix_file_index;
+ i8 *unprocessed_input;
+ u32 unprocessed_msg_length;
+ u8 *output_vector;
- /* socket client only */
- u32 server_handle;
- u32 server_index;
+ /* socket client only */
+ u32 server_handle;
+ u32 server_index;
} vl_api_registration_t;
/* Trace configuration for a single message */
-typedef struct {
- int size;
- int trace_enable;
- int replay_enable;
+typedef struct
+{
+ int size;
+ int trace_enable;
+ int replay_enable;
} trace_cfg_t;
/*
* API recording
*/
-typedef struct {
- u8 endian;
- u8 enabled;
- u8 wrapped;
- u8 pad;
- u32 nitems;
- u32 curindex;
- u8 **traces;
+typedef struct
+{
+ u8 endian;
+ u8 enabled;
+ u8 wrapped;
+ u8 pad;
+ u32 nitems;
+ u32 curindex;
+ u8 **traces;
} vl_api_trace_t;
-typedef CLIB_PACKED (struct {
- u8 endian;
- u8 wrapped;
- u32 nitems;
-}) vl_api_trace_file_header_t;
+typedef CLIB_PACKED (struct
+ {
+ u8 endian; u8 wrapped;
+ u32 nitems;
+ }) vl_api_trace_file_header_t;
-typedef enum {
- VL_API_TRACE_TX,
- VL_API_TRACE_RX,
+typedef enum
+{
+ VL_API_TRACE_TX,
+ VL_API_TRACE_RX,
} vl_api_trace_which_t;
#define VL_API_LITTLE_ENDIAN 0x00
#define VL_API_BIG_ENDIAN 0x01
-typedef struct {
- u8 * name;
- u16 first_msg_id;
- u16 last_msg_id;
+typedef struct
+{
+ u8 *name;
+ u16 first_msg_id;
+ u16 last_msg_id;
} vl_api_msg_range_t;
-typedef struct {
- void (**msg_handlers)(void *);
- int (**pd_msg_handlers)(void *, int);
- void (**msg_cleanup_handlers)(void *);
- void (**msg_endian_handlers)(void *);
- void (**msg_print_handlers)(void *, void *);
- char **msg_names;
- u8 *message_bounce;
- u8 *is_mp_safe;
- struct ring_alloc_ *arings;
- u32 ring_misses;
- u32 missing_clients;
- vl_api_trace_t *rx_trace;
- vl_api_trace_t *tx_trace;
- int msg_print_flag;
- trace_cfg_t *api_trace_cfg;
- int our_pid;
- svm_region_t *vlib_rp;
- svm_region_t **mapped_shmem_regions;
- struct vl_shmem_hdr_ *shmem_hdr;
- vl_api_registration_t **vl_clients;
-
- /* For plugin msg allocator */
- u16 first_available_msg_id;
-
- /* message range by name hash */
- uword * msg_range_by_name;
-
- /* vector of message ranges */
- vl_api_msg_range_t *msg_ranges;
-
- /* gid for the api shared memory region */
- int api_gid;
- int api_uid;
-
- /* Client-only data structures */
- unix_shared_memory_queue_t *vl_input_queue;
-
- /*
- * All VLIB-side message handlers use my_client_index to identify
- * the queue / client. This works in sim replay.
- */
- int my_client_index;
- /*
- * This is the (shared VM) address of the registration,
- * don't use it to id the connection since it can't possibly
- * work in simulator replay.
- */
- vl_api_registration_t *my_registration;
-
- i32 vlib_signal;
-
- char *region_name;
- char *root_path;
+typedef struct
+{
+ void (**msg_handlers) (void *);
+ int (**pd_msg_handlers) (void *, int);
+ void (**msg_cleanup_handlers) (void *);
+ void (**msg_endian_handlers) (void *);
+ void (**msg_print_handlers) (void *, void *);
+ char **msg_names;
+ u8 *message_bounce;
+ u8 *is_mp_safe;
+ struct ring_alloc_ *arings;
+ u32 ring_misses;
+ u32 missing_clients;
+ vl_api_trace_t *rx_trace;
+ vl_api_trace_t *tx_trace;
+ int msg_print_flag;
+ trace_cfg_t *api_trace_cfg;
+ int our_pid;
+ svm_region_t *vlib_rp;
+ svm_region_t **mapped_shmem_regions;
+ struct vl_shmem_hdr_ *shmem_hdr;
+ vl_api_registration_t **vl_clients;
+
+ /* For plugin msg allocator */
+ u16 first_available_msg_id;
+
+ /* message range by name hash */
+ uword *msg_range_by_name;
+
+ /* vector of message ranges */
+ vl_api_msg_range_t *msg_ranges;
+
+ /* gid for the api shared memory region */
+ int api_gid;
+ int api_uid;
+
+ /* Client-only data structures */
+ unix_shared_memory_queue_t *vl_input_queue;
+
+ /*
+ * All VLIB-side message handlers use my_client_index to identify
+ * the queue / client. This works in sim replay.
+ */
+ int my_client_index;
+ /*
+ * This is the (shared VM) address of the registration,
+ * don't use it to id the connection since it can't possibly
+ * work in simulator replay.
+ */
+ vl_api_registration_t *my_registration;
+
+ i32 vlib_signal;
+
+ char *region_name;
+ char *root_path;
} api_main_t;
api_main_t api_main;
-typedef struct {
- int id;
- char *name;
- void *handler;
- void *cleanup;
- void *endian;
- void *print;
- int size;
- int traced;
- int replay;
- int message_bounce;
- int is_mp_safe;
+typedef struct
+{
+ int id;
+ char *name;
+ void *handler;
+ void *cleanup;
+ void *endian;
+ void *print;
+ int size;
+ int traced;
+ int replay;
+ int message_bounce;
+ int is_mp_safe;
} vl_msg_api_msg_config_t;
/* api_shared.c prototypes */
-int vl_msg_api_rx_trace_enabled(api_main_t *am);
-int vl_msg_api_tx_trace_enabled(api_main_t *am);
-void vl_msg_api_trace(api_main_t *am, vl_api_trace_t *tp, void *msg);
-int vl_msg_api_trace_onoff(api_main_t *am, vl_api_trace_which_t which,
- int onoff);
-int vl_msg_api_trace_free(api_main_t *am, vl_api_trace_which_t which);
-int vl_msg_api_trace_save(api_main_t *am,
- vl_api_trace_which_t which, FILE *fp);
-int vl_msg_api_trace_configure(api_main_t *am, vl_api_trace_which_t which,
- u32 nitems);
-void vl_msg_api_handler_with_vm_node (api_main_t *am,
- void *the_msg, vlib_main_t *vm,
- vlib_node_runtime_t *node);
+int vl_msg_api_rx_trace_enabled (api_main_t * am);
+int vl_msg_api_tx_trace_enabled (api_main_t * am);
+void vl_msg_api_trace (api_main_t * am, vl_api_trace_t * tp, void *msg);
+int vl_msg_api_trace_onoff (api_main_t * am, vl_api_trace_which_t which,
+ int onoff);
+int vl_msg_api_trace_free (api_main_t * am, vl_api_trace_which_t which);
+int vl_msg_api_trace_save (api_main_t * am,
+ vl_api_trace_which_t which, FILE * fp);
+int vl_msg_api_trace_configure (api_main_t * am, vl_api_trace_which_t which,
+ u32 nitems);
+void vl_msg_api_handler_with_vm_node (api_main_t * am,
+ void *the_msg, vlib_main_t * vm,
+ vlib_node_runtime_t * node);
void vl_msg_api_handler (void *the_msg);
void vl_msg_api_handler_no_free (void *the_msg);
void vl_msg_api_handler_no_trace_no_free (void *the_msg);
void vl_msg_api_trace_only (void *the_msg);
void vl_msg_api_cleanup_handler (void *the_msg);
-void vl_msg_api_replay_handler(void *the_msg);
-void vl_msg_api_socket_handler(void *the_msg);
-void vl_msg_api_set_handlers(int msg_id, char *msg_name,
- void *handler,
- void *cleanup,
- void *endian,
- void *print,
- int msg_size, int traced);
+void vl_msg_api_replay_handler (void *the_msg);
+void vl_msg_api_socket_handler (void *the_msg);
+void vl_msg_api_set_handlers (int msg_id, char *msg_name,
+ void *handler,
+ void *cleanup,
+ void *endian,
+ void *print, int msg_size, int traced);
void vl_msg_api_config (vl_msg_api_msg_config_t *);
-void vl_msg_api_set_cleanup_handler(int msg_id, void *fp);
-void vl_msg_api_queue_handler(unix_shared_memory_queue_t *q);
-vl_api_trace_t *vl_msg_api_trace_get(api_main_t *am,
- vl_api_trace_which_t which);
+void vl_msg_api_set_cleanup_handler (int msg_id, void *fp);
+void vl_msg_api_queue_handler (unix_shared_memory_queue_t * q);
+vl_api_trace_t *vl_msg_api_trace_get (api_main_t * am,
+ vl_api_trace_which_t which);
void vl_msg_api_free (void *);
void vl_noop_handler (void *mp);
-clib_error_t *vl_api_init (vlib_main_t *vm);
-void vl_msg_api_increment_missing_client_counter(void);
+clib_error_t *vl_api_init (vlib_main_t * vm);
+void vl_msg_api_increment_missing_client_counter (void);
void vl_msg_api_post_mortem_dump (void);
-void vl_msg_api_register_pd_handler (void *handler, u16 msg_id_host_byte_order);
+void vl_msg_api_register_pd_handler (void *handler,
+ u16 msg_id_host_byte_order);
int vl_msg_api_pd_handler (void *mp, int rv);
void vl_msg_api_set_first_available_msg_id (u16 first_avail);
-u16 vl_msg_api_get_msg_ids (char * name, int n);
+u16 vl_msg_api_get_msg_ids (char *name, int n);
/* node_serialize.c prototypes */
-u8 * vlib_node_serialize (vlib_node_main_t *nm, u8 * vector,
- u32 max_threads, int include_nexts,
- int include_stats);
-vlib_node_t ** vlib_node_unserialize (u8 * vector);
+u8 *vlib_node_serialize (vlib_node_main_t * nm, u8 * vector,
+ u32 max_threads, int include_nexts,
+ int include_stats);
+vlib_node_t **vlib_node_unserialize (u8 * vector);
#define VLIB_API_INIT_FUNCTION(x) VLIB_DECLARE_INIT_FUNCTION(x,api_init)
#endif /* included_api_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibapi/api_shared.c b/vlib-api/vlibapi/api_shared.c
index 0600e621a4e..18b189e1837 100644
--- a/vlib-api/vlibapi/api_shared.c
+++ b/vlib-api/vlibapi/api_shared.c
@@ -1,8 +1,8 @@
-/*
+/*
*------------------------------------------------------------------
* api_shared.c - API message handling, common code for both clients
* and the vlib process itself.
- *
+ *
*
* Copyright (c) 2009 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -37,349 +37,394 @@
api_main_t api_main;
-void vl_msg_api_barrier_sync(void) __attribute__((weak));
-void vl_msg_api_barrier_sync(void) { }
+void vl_msg_api_barrier_sync (void) __attribute__ ((weak));
+void
+vl_msg_api_barrier_sync (void)
+{
+}
-void vl_msg_api_barrier_release(void) __attribute__((weak));
-void vl_msg_api_barrier_release(void) { }
+void vl_msg_api_barrier_release (void) __attribute__ ((weak));
+void
+vl_msg_api_barrier_release (void)
+{
+}
-void vl_msg_api_increment_missing_client_counter(void)
+void
+vl_msg_api_increment_missing_client_counter (void)
{
- api_main_t * am = &api_main;
- am->missing_clients++;
+ api_main_t *am = &api_main;
+ am->missing_clients++;
}
-typedef enum {
- DUMP,
- CUSTOM_DUMP,
- REPLAY,
- INITIALIZERS,
+typedef enum
+{
+ DUMP,
+ CUSTOM_DUMP,
+ REPLAY,
+ INITIALIZERS,
} vl_api_replay_t;
-int vl_msg_api_rx_trace_enabled(api_main_t *am)
+int
+vl_msg_api_rx_trace_enabled (api_main_t * am)
{
- return (am->rx_trace && am->rx_trace->enabled);
+ return (am->rx_trace && am->rx_trace->enabled);
}
-int vl_msg_api_tx_trace_enabled(api_main_t *am)
+int
+vl_msg_api_tx_trace_enabled (api_main_t * am)
{
- return (am->tx_trace && am->tx_trace->enabled);
+ return (am->tx_trace && am->tx_trace->enabled);
}
/*
* vl_msg_api_trace
*/
-void vl_msg_api_trace(api_main_t *am, vl_api_trace_t *tp, void *msg)
+void
+vl_msg_api_trace (api_main_t * am, vl_api_trace_t * tp, void *msg)
{
- u8 **this_trace;
- u8 **old_trace;
- u8 *msg_copy;
- trace_cfg_t *cfgp;
- u16 msg_id = ntohs(*((u16 *)msg));
+ u8 **this_trace;
+ u8 **old_trace;
+ u8 *msg_copy;
+ trace_cfg_t *cfgp;
+ u16 msg_id = ntohs (*((u16 *) msg));
- cfgp = am->api_trace_cfg + msg_id;
+ cfgp = am->api_trace_cfg + msg_id;
- if (!cfgp || !cfgp->trace_enable)
- return;
+ if (!cfgp || !cfgp->trace_enable)
+ return;
- msg_copy = 0;
+ msg_copy = 0;
- if (tp->nitems == 0) {
- clib_warning ("tp->nitems is 0");
- return;
+ if (tp->nitems == 0)
+ {
+ clib_warning ("tp->nitems is 0");
+ return;
}
- if (vec_len(tp->traces) < tp->nitems) {
- vec_add1(tp->traces, 0);
- this_trace = tp->traces + vec_len(tp->traces) - 1;
- } else {
- tp->wrapped = 1;
- old_trace = tp->traces + tp->curindex++;
- if (tp->curindex == tp->nitems)
- tp->curindex = 0;
- vec_free(*old_trace);
- this_trace = old_trace;
+ if (vec_len (tp->traces) < tp->nitems)
+ {
+ vec_add1 (tp->traces, 0);
+ this_trace = tp->traces + vec_len (tp->traces) - 1;
+ }
+ else
+ {
+ tp->wrapped = 1;
+ old_trace = tp->traces + tp->curindex++;
+ if (tp->curindex == tp->nitems)
+ tp->curindex = 0;
+ vec_free (*old_trace);
+ this_trace = old_trace;
}
- vec_validate(msg_copy, cfgp->size - 1);
- clib_memcpy(msg_copy, msg, cfgp->size);
- *this_trace = msg_copy;
+ vec_validate (msg_copy, cfgp->size - 1);
+ clib_memcpy (msg_copy, msg, cfgp->size);
+ *this_trace = msg_copy;
}
-int vl_msg_api_trace_onoff(api_main_t *am, vl_api_trace_which_t which,
- int onoff)
+int
+vl_msg_api_trace_onoff (api_main_t * am, vl_api_trace_which_t which,
+ int onoff)
{
- vl_api_trace_t *tp;
- int rv;
+ vl_api_trace_t *tp;
+ int rv;
- switch(which)
+ switch (which)
{
case VL_API_TRACE_TX:
- tp = am->tx_trace;
- if (tp == 0) {
- vl_msg_api_trace_configure (am, which, 1024);
- tp = am->tx_trace;
- }
- break;
-
+ tp = am->tx_trace;
+ if (tp == 0)
+ {
+ vl_msg_api_trace_configure (am, which, 1024);
+ tp = am->tx_trace;
+ }
+ break;
+
case VL_API_TRACE_RX:
- tp = am->rx_trace;
- if (tp == 0) {
- vl_msg_api_trace_configure (am, which, 1024);
- tp = am->rx_trace;
- }
- break;
-
+ tp = am->rx_trace;
+ if (tp == 0)
+ {
+ vl_msg_api_trace_configure (am, which, 1024);
+ tp = am->rx_trace;
+ }
+ break;
+
default:
- /* duh? */
- return -1;
+ /* duh? */
+ return -1;
}
- /* Configured? */
- if (tp == 0 || tp->nitems == 0)
- return -1;
+ /* Configured? */
+ if (tp == 0 || tp->nitems == 0)
+ return -1;
- rv = tp->enabled;
- tp->enabled = onoff;
+ rv = tp->enabled;
+ tp->enabled = onoff;
- return rv;
+ return rv;
}
-int vl_msg_api_trace_free(api_main_t *am, vl_api_trace_which_t which)
+int
+vl_msg_api_trace_free (api_main_t * am, vl_api_trace_which_t which)
{
- vl_api_trace_t *tp;
- int i;
+ vl_api_trace_t *tp;
+ int i;
- switch(which)
+ switch (which)
{
case VL_API_TRACE_TX:
- tp = am->tx_trace;
- break;
-
+ tp = am->tx_trace;
+ break;
+
case VL_API_TRACE_RX:
- tp = am->rx_trace;
- break;
-
+ tp = am->rx_trace;
+ break;
+
default:
- /* duh? */
- return -1;
+ /* duh? */
+ return -1;
}
- /* Configured? */
- if (!tp || tp->nitems == 0)
- return -1;
+ /* Configured? */
+ if (!tp || tp->nitems == 0)
+ return -1;
- tp->curindex = 0;
- tp->wrapped = 0;
+ tp->curindex = 0;
+ tp->wrapped = 0;
- for (i = 0; i < vec_len(tp->traces); i++) {
- vec_free(tp->traces[i]);
+ for (i = 0; i < vec_len (tp->traces); i++)
+ {
+ vec_free (tp->traces[i]);
}
- vec_free(tp->traces);
+ vec_free (tp->traces);
- return 0;
+ return 0;
}
-int vl_msg_api_trace_save(api_main_t *am,
- vl_api_trace_which_t which, FILE *fp)
+int
+vl_msg_api_trace_save (api_main_t * am, vl_api_trace_which_t which, FILE * fp)
{
- vl_api_trace_t *tp;
- vl_api_trace_file_header_t fh;
- int i;
- u8 *msg;
+ vl_api_trace_t *tp;
+ vl_api_trace_file_header_t fh;
+ int i;
+ u8 *msg;
- switch(which)
+ switch (which)
{
case VL_API_TRACE_TX:
- tp = am->tx_trace;
- break;
-
+ tp = am->tx_trace;
+ break;
+
case VL_API_TRACE_RX:
- tp = am->rx_trace;
- break;
-
+ tp = am->rx_trace;
+ break;
+
default:
- /* duh? */
- return -1;
+ /* duh? */
+ return -1;
}
- /* Configured, data present? */
- if (tp == 0 || tp->nitems == 0 || vec_len(tp->traces) == 0)
- return -1;
+ /* Configured, data present? */
+ if (tp == 0 || tp->nitems == 0 || vec_len (tp->traces) == 0)
+ return -1;
- /* "Dare to be stupid" check */
- if (fp == 0) {
- return -2;
+ /* "Dare to be stupid" check */
+ if (fp == 0)
+ {
+ return -2;
}
- /* Write the file header */
- fh.nitems = vec_len(tp->traces);
- fh.endian = tp->endian;
- fh.wrapped = tp->wrapped;
+ /* Write the file header */
+ fh.nitems = vec_len (tp->traces);
+ fh.endian = tp->endian;
+ fh.wrapped = tp->wrapped;
- if (fwrite(&fh, sizeof(fh), 1, fp) != 1) {
- return (-10);
+ if (fwrite (&fh, sizeof (fh), 1, fp) != 1)
+ {
+ return (-10);
}
- /* No-wrap case */
- if (tp->wrapped == 0) {
- /*
- * Note: vec_len return 0 when fed a NULL pointer.
- * Unfortunately, the static analysis tool doesn't
- * figure it out, hence the suppressed warnings.
- * What a great use of my time.
- */
- for (i = 0; i < vec_len(tp->traces); i++) {
- /*sa_ignore NO_NULL_CHK*/
- msg = tp->traces[i];
- /*
- * This retarded check required to pass
- * [sic] SA-checking.
- */
- if (!msg)
- continue;
- if (fwrite(msg, 1, vec_len(msg), fp) != vec_len(msg)) {
- return (-11);
- }
- }
- } else {
- /* Wrap case: write oldest -> end of buffer */
- for (i = tp->curindex; i < vec_len(tp->traces); i++) {
- msg = tp->traces[i];
- /*
- * This retarded check required to pass
- * [sic] SA-checking
- */
- if (!msg)
- continue;
-
- if (fwrite(msg, 1, vec_len(msg), fp) != vec_len(msg)) {
- return (-12);
- }
- }
- /* write beginning of buffer -> oldest-1 */
- for (i = 0; i < tp->curindex; i++) {
- /*sa_ignore NO_NULL_CHK*/
- msg = tp->traces[i];
- /*
- * This retarded check required to pass
- * [sic] SA-checking
- */
- if (!msg)
- continue;
-
- if (fwrite(msg, 1, vec_len(msg), fp) != vec_len(msg)) {
- return (-13);
- }
- }
+ /* No-wrap case */
+ if (tp->wrapped == 0)
+ {
+ /*
+ * Note: vec_len return 0 when fed a NULL pointer.
+ * Unfortunately, the static analysis tool doesn't
+ * figure it out, hence the suppressed warnings.
+ * What a great use of my time.
+ */
+ for (i = 0; i < vec_len (tp->traces); i++)
+ {
+ /*sa_ignore NO_NULL_CHK */
+ msg = tp->traces[i];
+ /*
+ * This retarded check required to pass
+ * [sic] SA-checking.
+ */
+ if (!msg)
+ continue;
+ if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
+ {
+ return (-11);
+ }
+ }
}
- return 0;
+ else
+ {
+ /* Wrap case: write oldest -> end of buffer */
+ for (i = tp->curindex; i < vec_len (tp->traces); i++)
+ {
+ msg = tp->traces[i];
+ /*
+ * This retarded check required to pass
+ * [sic] SA-checking
+ */
+ if (!msg)
+ continue;
+
+ if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
+ {
+ return (-12);
+ }
+ }
+ /* write beginning of buffer -> oldest-1 */
+ for (i = 0; i < tp->curindex; i++)
+ {
+ /*sa_ignore NO_NULL_CHK */
+ msg = tp->traces[i];
+ /*
+ * This retarded check required to pass
+ * [sic] SA-checking
+ */
+ if (!msg)
+ continue;
+
+ if (fwrite (msg, 1, vec_len (msg), fp) != vec_len (msg))
+ {
+ return (-13);
+ }
+ }
+ }
+ return 0;
}
-int vl_msg_api_trace_configure(api_main_t *am, vl_api_trace_which_t which,
- u32 nitems)
+int
+vl_msg_api_trace_configure (api_main_t * am, vl_api_trace_which_t which,
+ u32 nitems)
{
- vl_api_trace_t *tp;
- int was_on = 0;
+ vl_api_trace_t *tp;
+ int was_on = 0;
- switch(which)
+ switch (which)
{
case VL_API_TRACE_TX:
- tp = am->tx_trace;
- if (tp == 0) {
- vec_validate(am->tx_trace, 0);
- tp = am->tx_trace;
- }
- break;
-
+ tp = am->tx_trace;
+ if (tp == 0)
+ {
+ vec_validate (am->tx_trace, 0);
+ tp = am->tx_trace;
+ }
+ break;
+
case VL_API_TRACE_RX:
- tp = am->rx_trace;
- if (tp == 0) {
- vec_validate(am->rx_trace, 0);
- tp = am->rx_trace;
- }
+ tp = am->rx_trace;
+ if (tp == 0)
+ {
+ vec_validate (am->rx_trace, 0);
+ tp = am->rx_trace;
+ }
- break;
+ break;
default:
- return -1;
+ return -1;
}
- if (tp->enabled) {
- was_on = vl_msg_api_trace_onoff(am, which, 0);
+ if (tp->enabled)
+ {
+ was_on = vl_msg_api_trace_onoff (am, which, 0);
}
- if (tp->traces) {
- vl_msg_api_trace_free(am, which);
+ if (tp->traces)
+ {
+ vl_msg_api_trace_free (am, which);
}
- memset(tp, 0, sizeof(*tp));
+ memset (tp, 0, sizeof (*tp));
- if (clib_arch_is_big_endian) {
- tp->endian = VL_API_BIG_ENDIAN;
- } else {
- tp->endian = VL_API_LITTLE_ENDIAN;
+ if (clib_arch_is_big_endian)
+ {
+ tp->endian = VL_API_BIG_ENDIAN;
+ }
+ else
+ {
+ tp->endian = VL_API_LITTLE_ENDIAN;
}
- tp->nitems = nitems;
- if (was_on) {
- (void)vl_msg_api_trace_onoff(am, which, was_on);
+ tp->nitems = nitems;
+ if (was_on)
+ {
+ (void) vl_msg_api_trace_onoff (am, which, was_on);
}
- return 0;
+ return 0;
}
-always_inline void msg_handler_internal (api_main_t *am,
- void *the_msg,
- int trace_it,
- int do_it,
- int free_it)
+always_inline void
+msg_handler_internal (api_main_t * am,
+ void *the_msg, int trace_it, int do_it, int free_it)
{
- u16 id = ntohs(*((u16 *)the_msg));
- u8 *(*print_fp)(void *, void *);
-
- if (id < vec_len(am->msg_handlers) &&
- am->msg_handlers[id]) {
- if (trace_it)
- vl_msg_api_trace(am, am->rx_trace, the_msg);
-
- if (am->msg_print_flag) {
- fformat (stdout, "[%d]: %s\n", id,
- am->msg_names[id]);
- print_fp = (void *)am->msg_print_handlers[id];
- if (print_fp == 0) {
- fformat(stdout, " [no registered print fn]\n");
- } else {
- (*print_fp)(the_msg, stdout);
- }
- }
-
- if (do_it) {
- if (!am->is_mp_safe[id])
- vl_msg_api_barrier_sync();
- (*am->msg_handlers[id])(the_msg);
- if (!am->is_mp_safe[id])
- vl_msg_api_barrier_release();
- }
- } else {
- clib_warning("no handler for msg id %d", id);
+ u16 id = ntohs (*((u16 *) the_msg));
+ u8 *(*print_fp) (void *, void *);
+
+ if (id < vec_len (am->msg_handlers) && am->msg_handlers[id])
+ {
+ if (trace_it)
+ vl_msg_api_trace (am, am->rx_trace, the_msg);
+
+ if (am->msg_print_flag)
+ {
+ fformat (stdout, "[%d]: %s\n", id, am->msg_names[id]);
+ print_fp = (void *) am->msg_print_handlers[id];
+ if (print_fp == 0)
+ {
+ fformat (stdout, " [no registered print fn]\n");
+ }
+ else
+ {
+ (*print_fp) (the_msg, stdout);
+ }
+ }
+
+ if (do_it)
+ {
+ if (!am->is_mp_safe[id])
+ vl_msg_api_barrier_sync ();
+ (*am->msg_handlers[id]) (the_msg);
+ if (!am->is_mp_safe[id])
+ vl_msg_api_barrier_release ();
+ }
+ }
+ else
+ {
+ clib_warning ("no handler for msg id %d", id);
}
- if (free_it)
- vl_msg_api_free(the_msg);
+ if (free_it)
+ vl_msg_api_free (the_msg);
}
/* set to 1 if you want before/after message handler event logging */
#define ELOG_API_MESSAGE_HANDLERS 0
#if ELOG_API_MESSAGE_HANDLERS > 0
-static u32 elog_id_for_msg_name (vlib_main_t * vm, char *msg_name)
+static u32
+elog_id_for_msg_name (vlib_main_t * vm, char *msg_name)
{
- uword * p, r;
- static uword * h;
+ uword *p, r;
+ static uword *h;
u8 *name_copy;
- if (! h)
- h = hash_create_string (0, sizeof (uword));
+ if (!h)
+ h = hash_create_string (0, sizeof (uword));
p = hash_get_mem (h, msg_name);
if (p)
@@ -395,155 +440,181 @@ static u32 elog_id_for_msg_name (vlib_main_t * vm, char *msg_name)
#endif
/* This is only to be called from a vlib/vnet app */
-void vl_msg_api_handler_with_vm_node (api_main_t *am,
- void *the_msg, vlib_main_t *vm,
- vlib_node_runtime_t *node)
+void
+vl_msg_api_handler_with_vm_node (api_main_t * am,
+ void *the_msg, vlib_main_t * vm,
+ vlib_node_runtime_t * node)
{
- u16 id = ntohs(*((u16 *)the_msg));
- u8 *(*handler)(void *, void *, void *);
-
+ u16 id = ntohs (*((u16 *) the_msg));
+ u8 *(*handler) (void *, void *, void *);
+
#if ELOG_API_MESSAGE_HANDLERS > 0
- {
- ELOG_TYPE_DECLARE (e) = {
+ {
+ /* *INDENT-OFF* */
+ ELOG_TYPE_DECLARE (e) =
+ {
.format = "api-msg: %s",
.format_args = "T4",
};
- struct { u32 c; } * ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- if (id < vec_len (am->msg_names))
- ed->c = elog_id_for_msg_name (vm, am->msg_names[id]);
- else
- ed->c = elog_id_for_msg_name (vm, "BOGUS");
- }
-#endif
-
- if (id < vec_len(am->msg_handlers) &&
- am->msg_handlers[id]) {
- handler = (void *)am->msg_handlers[id];
-
- if (am->rx_trace && am->rx_trace->enabled)
- vl_msg_api_trace(am, am->rx_trace, the_msg);
-
- if (!am->is_mp_safe[id])
- vl_msg_api_barrier_sync();
- (*handler)(the_msg, vm, node);
- if (!am->is_mp_safe[id])
- vl_msg_api_barrier_release();
- } else {
- clib_warning("no hander for msg id %d", id);
+ /* *INDENT-ON* */
+ struct
+ {
+ u32 c;
+ } *ed;
+ ed = ELOG_DATA (&vm->elog_main, e);
+ if (id < vec_len (am->msg_names))
+ ed->c = elog_id_for_msg_name (vm, am->msg_names[id]);
+ else
+ ed->c = elog_id_for_msg_name (vm, "BOGUS");
}
- /*
+#endif
+
+ if (id < vec_len (am->msg_handlers) && am->msg_handlers[id])
+ {
+ handler = (void *) am->msg_handlers[id];
+
+ if (am->rx_trace && am->rx_trace->enabled)
+ vl_msg_api_trace (am, am->rx_trace, the_msg);
+
+ if (!am->is_mp_safe[id])
+ vl_msg_api_barrier_sync ();
+ (*handler) (the_msg, vm, node);
+ if (!am->is_mp_safe[id])
+ vl_msg_api_barrier_release ();
+ }
+ else
+ {
+ clib_warning ("no hander for msg id %d", id);
+ }
+
+ /*
* Special-case, so we can e.g. bounce messages off the vnet
* main thread without copying them...
*/
if (!(am->message_bounce[id]))
- vl_msg_api_free(the_msg);
+ vl_msg_api_free (the_msg);
#if ELOG_API_MESSAGE_HANDLERS > 0
+ {
+ /* *INDENT-OFF* */
+ ELOG_TYPE_DECLARE (e) = {
+ .format = "api-msg-done: %s",
+ .format_args = "T4",
+ };
+ /* *INDENT-ON* */
+
+ struct
{
- ELOG_TYPE_DECLARE (e) = {
- .format = "api-msg-done: %s",
- .format_args = "T4",
- };
- struct { u32 c; } * ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- if (id < vec_len (am->msg_names))
- ed->c = elog_id_for_msg_name (vm, am->msg_names[id]);
- else
- ed->c = elog_id_for_msg_name (vm, "BOGUS");
- }
+ u32 c;
+ } *ed;
+ ed = ELOG_DATA (&vm->elog_main, e);
+ if (id < vec_len (am->msg_names))
+ ed->c = elog_id_for_msg_name (vm, am->msg_names[id]);
+ else
+ ed->c = elog_id_for_msg_name (vm, "BOGUS");
+ }
#endif
}
-void vl_msg_api_handler (void *the_msg)
+void
+vl_msg_api_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- msg_handler_internal (am, the_msg,
- (am->rx_trace
- && am->rx_trace->enabled) /* trace_it */,
- 1 /* do_it */, 1 /* free_it */);
+ msg_handler_internal (am, the_msg,
+ (am->rx_trace
+ && am->rx_trace->enabled) /* trace_it */ ,
+ 1 /* do_it */ , 1 /* free_it */ );
}
-void vl_msg_api_handler_no_free (void *the_msg)
+void
+vl_msg_api_handler_no_free (void *the_msg)
{
- api_main_t *am = &api_main;
- msg_handler_internal (am, the_msg,
- (am->rx_trace
- && am->rx_trace->enabled) /* trace_it */,
- 1 /* do_it */, 0 /* free_it */);
+ api_main_t *am = &api_main;
+ msg_handler_internal (am, the_msg,
+ (am->rx_trace
+ && am->rx_trace->enabled) /* trace_it */ ,
+ 1 /* do_it */ , 0 /* free_it */ );
}
-void vl_msg_api_handler_no_trace_no_free (void *the_msg)
+void
+vl_msg_api_handler_no_trace_no_free (void *the_msg)
{
- api_main_t *am = &api_main;
- msg_handler_internal (am, the_msg, 0/* trace_it */, 1 /* do_it */,
- 0 /* free_it */);
+ api_main_t *am = &api_main;
+ msg_handler_internal (am, the_msg, 0 /* trace_it */ , 1 /* do_it */ ,
+ 0 /* free_it */ );
}
/*
* Add a trace record to the API message trace buffer, if
* API message tracing is enabled. Handy for adding sufficient
* data to the trace to reproduce autonomous state, as opposed to
- * state downloaded via control-plane API messages. Example: the NAT
+ * state downloaded via control-plane API messages. Example: the NAT
* application creates database entries based on packet traffic, not
* control-plane messages.
*
*/
-void vl_msg_api_trace_only (void *the_msg)
+void
+vl_msg_api_trace_only (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- msg_handler_internal (am, the_msg,
- (am->rx_trace
- && am->rx_trace->enabled) /* trace_it */,
- 0 /* do_it */, 0 /* free_it */);
+ msg_handler_internal (am, the_msg,
+ (am->rx_trace
+ && am->rx_trace->enabled) /* trace_it */ ,
+ 0 /* do_it */ , 0 /* free_it */ );
}
-void vl_msg_api_cleanup_handler (void *the_msg)
+void
+vl_msg_api_cleanup_handler (void *the_msg)
{
- api_main_t *am = &api_main;
- u16 id = ntohs(*((u16 *)the_msg));
+ api_main_t *am = &api_main;
+ u16 id = ntohs (*((u16 *) the_msg));
- if (PREDICT_FALSE(id >= vec_len(am->msg_cleanup_handlers))) {
- clib_warning ("_vl_msg_id too large: %d\n", id);
- return;
+ if (PREDICT_FALSE (id >= vec_len (am->msg_cleanup_handlers)))
+ {
+ clib_warning ("_vl_msg_id too large: %d\n", id);
+ return;
}
- if (am->msg_cleanup_handlers[id])
- (*am->msg_cleanup_handlers[id])(the_msg);
+ if (am->msg_cleanup_handlers[id])
+ (*am->msg_cleanup_handlers[id]) (the_msg);
- vl_msg_api_free(the_msg);
+ vl_msg_api_free (the_msg);
}
/*
* vl_msg_api_replay_handler
*/
-void vl_msg_api_replay_handler(void *the_msg)
+void
+vl_msg_api_replay_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- u16 id = ntohs(*((u16 *)the_msg));
+ u16 id = ntohs (*((u16 *) the_msg));
- if (PREDICT_FALSE(id >= vec_len(am->msg_handlers))) {
- clib_warning ("_vl_msg_id too large: %d\n", id);
- return;
+ if (PREDICT_FALSE (id >= vec_len (am->msg_handlers)))
+ {
+ clib_warning ("_vl_msg_id too large: %d\n", id);
+ return;
}
- /* do NOT trace the message... */
- if (am->msg_handlers[id])
- (*am->msg_handlers[id])(the_msg);
- /* do NOT free the message buffer... */
+ /* do NOT trace the message... */
+ if (am->msg_handlers[id])
+ (*am->msg_handlers[id]) (the_msg);
+ /* do NOT free the message buffer... */
}
+
/*
* vl_msg_api_socket_handler
*/
-void vl_msg_api_socket_handler(void *the_msg)
+void
+vl_msg_api_socket_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- msg_handler_internal (am, the_msg,
- (am->rx_trace
- && am->rx_trace->enabled) /* trace_it */,
- 1 /* do_it */, 0 /* free_it */);
+ msg_handler_internal (am, the_msg,
+ (am->rx_trace
+ && am->rx_trace->enabled) /* trace_it */ ,
+ 1 /* do_it */ , 0 /* free_it */ );
}
#define foreach_msg_api_vector \
@@ -556,592 +627,675 @@ _(api_trace_cfg) \
_(message_bounce) \
_(is_mp_safe)
-void vl_msg_api_config (vl_msg_api_msg_config_t *c)
+void
+vl_msg_api_config (vl_msg_api_msg_config_t * c)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- ASSERT(c->id > 0);
+ ASSERT (c->id > 0);
#define _(a) vec_validate (am->a, c->id);
- foreach_msg_api_vector;
+ foreach_msg_api_vector;
#undef _
- am->msg_names[c->id] = c->name;
- am->msg_handlers[c->id] = c->handler;
- am->msg_cleanup_handlers[c->id] = c->cleanup;
- am->msg_endian_handlers[c->id] = c->endian;
- am->msg_print_handlers[c->id] = c->print;
- am->message_bounce[c->id] = c->message_bounce;
- am->is_mp_safe[c->id] = c->is_mp_safe;
-
- am->api_trace_cfg[c->id].size = c->size;
- am->api_trace_cfg[c->id].trace_enable = c->traced;
- am->api_trace_cfg[c->id].replay_enable = c->replay;
+ am->msg_names[c->id] = c->name;
+ am->msg_handlers[c->id] = c->handler;
+ am->msg_cleanup_handlers[c->id] = c->cleanup;
+ am->msg_endian_handlers[c->id] = c->endian;
+ am->msg_print_handlers[c->id] = c->print;
+ am->message_bounce[c->id] = c->message_bounce;
+ am->is_mp_safe[c->id] = c->is_mp_safe;
+
+ am->api_trace_cfg[c->id].size = c->size;
+ am->api_trace_cfg[c->id].trace_enable = c->traced;
+ am->api_trace_cfg[c->id].replay_enable = c->replay;
}
-/*
+/*
* vl_msg_api_set_handlers
* preserve the old API for a while
*/
-void vl_msg_api_set_handlers(int id, char *name, void *handler, void *cleanup,
- void *endian, void *print, int size, int traced)
+void
+vl_msg_api_set_handlers (int id, char *name, void *handler, void *cleanup,
+ void *endian, void *print, int size, int traced)
{
- vl_msg_api_msg_config_t cfg;
- vl_msg_api_msg_config_t *c = &cfg;
-
- c->id = id;
- c->name = name;
- c->handler = handler;
- c->cleanup = cleanup;
- c->endian = endian;
- c->print = print;
- c->size = size;
- c->traced = traced;
- c->replay = 1;
- c->message_bounce = 0;
- c->is_mp_safe = 0;
- vl_msg_api_config (c);
+ vl_msg_api_msg_config_t cfg;
+ vl_msg_api_msg_config_t *c = &cfg;
+
+ c->id = id;
+ c->name = name;
+ c->handler = handler;
+ c->cleanup = cleanup;
+ c->endian = endian;
+ c->print = print;
+ c->size = size;
+ c->traced = traced;
+ c->replay = 1;
+ c->message_bounce = 0;
+ c->is_mp_safe = 0;
+ vl_msg_api_config (c);
}
-void vl_msg_api_set_cleanup_handler(int msg_id, void *fp)
+void
+vl_msg_api_set_cleanup_handler (int msg_id, void *fp)
{
- api_main_t *am = &api_main;
- ASSERT(msg_id > 0);
+ api_main_t *am = &api_main;
+ ASSERT (msg_id > 0);
- vec_validate(am->msg_cleanup_handlers, msg_id);
- am->msg_cleanup_handlers[msg_id] = fp;
+ vec_validate (am->msg_cleanup_handlers, msg_id);
+ am->msg_cleanup_handlers[msg_id] = fp;
}
-void vl_msg_api_queue_handler(unix_shared_memory_queue_t *q)
+void
+vl_msg_api_queue_handler (unix_shared_memory_queue_t * q)
{
- uword msg;
+ uword msg;
- while (!unix_shared_memory_queue_sub(q, (u8 *)&msg, 0))
- vl_msg_api_handler((void *)msg);
+ while (!unix_shared_memory_queue_sub (q, (u8 *) & msg, 0))
+ vl_msg_api_handler ((void *) msg);
}
-vl_api_trace_t *vl_msg_api_trace_get(api_main_t *am, vl_api_trace_which_t which)
+vl_api_trace_t *
+vl_msg_api_trace_get (api_main_t * am, vl_api_trace_which_t which)
{
- switch(which)
+ switch (which)
{
case VL_API_TRACE_RX:
- return am->rx_trace;
+ return am->rx_trace;
case VL_API_TRACE_TX:
- return am->tx_trace;
+ return am->tx_trace;
default:
- return 0;
+ return 0;
}
}
-void vl_noop_handler (void *mp) { }
+void
+vl_noop_handler (void *mp)
+{
+}
clib_error_t *
-vl_api_init (vlib_main_t *vm)
+vl_api_init (vlib_main_t * vm)
{
- static u8 once;
- api_main_t *am = &api_main;
-
- if (once)
- return 0;
-
- once = 1;
-
- am->region_name = "/unset";
- /*
- * Eventually passed to fchown, -1 => "current user"
- * instead of 0 => "root". A very fine disctinction at best.
- */
- if (am->api_uid == 0)
- am->api_uid = -1;
- if (am->api_gid == 0)
- am->api_gid = -1;
-
- return (0);
+ static u8 once;
+ api_main_t *am = &api_main;
+
+ if (once)
+ return 0;
+
+ once = 1;
+
+ am->region_name = "/unset";
+ /*
+ * Eventually passed to fchown, -1 => "current user"
+ * instead of 0 => "root". A very fine disctinction at best.
+ */
+ if (am->api_uid == 0)
+ am->api_uid = -1;
+ if (am->api_gid == 0)
+ am->api_gid = -1;
+
+ return (0);
}
-void vl_msg_api_custom_dump_configure (api_main_t *am) __attribute__((weak));
-void vl_msg_api_custom_dump_configure (api_main_t *am) { }
+void vl_msg_api_custom_dump_configure (api_main_t * am)
+ __attribute__ ((weak));
+void
+vl_msg_api_custom_dump_configure (api_main_t * am)
+{
+}
VLIB_INIT_FUNCTION (vl_api_init);
-static void vl_msg_api_process_file (vlib_main_t *vm, u8 *filename,
- u32 first_index, u32 last_index,
- vl_api_replay_t which)
+static void
+vl_msg_api_process_file (vlib_main_t * vm, u8 * filename,
+ u32 first_index, u32 last_index,
+ vl_api_replay_t which)
{
- vl_api_trace_file_header_t * hp;
- int i, fd;
- struct stat statb;
- size_t file_size;
- u8 *msg;
- u8 endian_swap_needed = 0;
- api_main_t * am = &api_main;
- static u8 *tmpbuf;
- u32 nitems;
- void **saved_print_handlers = 0;
-
- fd = open ((char *) filename, O_RDONLY);
-
- if (fd < 0) {
- vlib_cli_output (vm, "Couldn't open %s\n", filename);
- return;
+ vl_api_trace_file_header_t *hp;
+ int i, fd;
+ struct stat statb;
+ size_t file_size;
+ u8 *msg;
+ u8 endian_swap_needed = 0;
+ api_main_t *am = &api_main;
+ static u8 *tmpbuf;
+ u32 nitems;
+ void **saved_print_handlers = 0;
+
+ fd = open ((char *) filename, O_RDONLY);
+
+ if (fd < 0)
+ {
+ vlib_cli_output (vm, "Couldn't open %s\n", filename);
+ return;
}
- if (fstat(fd, &statb) < 0) {
- vlib_cli_output (vm, "Couldn't stat %s\n", filename);
- return;
+ if (fstat (fd, &statb) < 0)
+ {
+ vlib_cli_output (vm, "Couldn't stat %s\n", filename);
+ return;
}
- if (! (statb.st_mode & S_IFREG) || (statb.st_size < sizeof (*hp))) {
- vlib_cli_output (vm, "File not plausible: %s\n", filename);
- return;
+ if (!(statb.st_mode & S_IFREG) || (statb.st_size < sizeof (*hp)))
+ {
+ vlib_cli_output (vm, "File not plausible: %s\n", filename);
+ return;
}
- file_size = statb.st_size;
- file_size = (file_size + 4095) & ~(4096);
+ file_size = statb.st_size;
+ file_size = (file_size + 4095) & ~(4096);
- hp = mmap (0, file_size, PROT_READ, MAP_PRIVATE, fd, 0);
+ hp = mmap (0, file_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (hp == (vl_api_trace_file_header_t *)MAP_FAILED) {
- vlib_cli_output (vm, "mmap failed: %s\n", filename);
- close(fd);
- return;
+ if (hp == (vl_api_trace_file_header_t *) MAP_FAILED)
+ {
+ vlib_cli_output (vm, "mmap failed: %s\n", filename);
+ close (fd);
+ return;
}
- close(fd);
-
- if ((clib_arch_is_little_endian && hp->endian == VL_API_BIG_ENDIAN)
- || (clib_arch_is_big_endian && hp->endian == VL_API_LITTLE_ENDIAN))
- endian_swap_needed = 1;
-
- if (endian_swap_needed)
- nitems = ntohl(hp->nitems);
- else
- nitems = hp->nitems;
+ close (fd);
+
+ if ((clib_arch_is_little_endian && hp->endian == VL_API_BIG_ENDIAN)
+ || (clib_arch_is_big_endian && hp->endian == VL_API_LITTLE_ENDIAN))
+ endian_swap_needed = 1;
+
+ if (endian_swap_needed)
+ nitems = ntohl (hp->nitems);
+ else
+ nitems = hp->nitems;
- if (last_index == (u32) ~0) {
- last_index = nitems - 1;
+ if (last_index == (u32) ~ 0)
+ {
+ last_index = nitems - 1;
}
-
- if (first_index >= nitems || last_index >= nitems) {
- vlib_cli_output (vm, "Range (%d, %d) outside file range (0, %d)\n",
- first_index, last_index, nitems-1);
- return;
+
+ if (first_index >= nitems || last_index >= nitems)
+ {
+ vlib_cli_output (vm, "Range (%d, %d) outside file range (0, %d)\n",
+ first_index, last_index, nitems - 1);
+ return;
}
- if (hp->wrapped)
- vlib_cli_output (vm,
- "Note: wrapped/incomplete trace, results may vary\n");
-
- if (which == CUSTOM_DUMP) {
- saved_print_handlers = (void **) vec_dup (am->msg_print_handlers);
- vl_msg_api_custom_dump_configure (am);
+ if (hp->wrapped)
+ vlib_cli_output (vm,
+ "Note: wrapped/incomplete trace, results may vary\n");
+
+ if (which == CUSTOM_DUMP)
+ {
+ saved_print_handlers = (void **) vec_dup (am->msg_print_handlers);
+ vl_msg_api_custom_dump_configure (am);
}
- msg = (u8 *)(hp+1);
-
- for (i = 0; i < first_index; i++) {
- trace_cfg_t *cfgp;
- int size;
- u16 msg_id;
-
- if (clib_arch_is_little_endian)
- msg_id = ntohs(*((u16 *)msg));
- else
- msg_id = *((u16 *)msg);
-
- cfgp = am->api_trace_cfg + msg_id;
- if (!cfgp) {
- vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id);
- return;
- }
- size = cfgp->size;
- msg += size;
+ msg = (u8 *) (hp + 1);
+
+ for (i = 0; i < first_index; i++)
+ {
+ trace_cfg_t *cfgp;
+ int size;
+ u16 msg_id;
+
+ if (clib_arch_is_little_endian)
+ msg_id = ntohs (*((u16 *) msg));
+ else
+ msg_id = *((u16 *) msg);
+
+ cfgp = am->api_trace_cfg + msg_id;
+ if (!cfgp)
+ {
+ vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id);
+ return;
+ }
+ size = cfgp->size;
+ msg += size;
}
-
- for (; i <= last_index; i++) {
- trace_cfg_t *cfgp;
- u16 *msg_idp;
- u16 msg_id;
- int size;
-
- if (which == DUMP)
- vlib_cli_output (vm, "---------- trace %d -----------\n", i);
-
- if (clib_arch_is_little_endian)
- msg_id = ntohs(*((u16 *)msg));
- else
- msg_id = *((u16 *)msg);
-
- cfgp = am->api_trace_cfg + msg_id;
- if (!cfgp) {
- vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id);
- return;
- }
- size = cfgp->size;
-
- /* Copy the buffer (from the read-only mmap'ed file) */
- vec_validate (tmpbuf, size-1 + sizeof(uword));
- clib_memcpy (tmpbuf+sizeof(uword), msg, size);
- memset (tmpbuf, 0xf, sizeof(uword));
-
- /*
- * Endian swap if needed. All msg data is supposed to be
- * in network byte order. All msg handlers are supposed to
- * know that. The generic message dumpers don't know that.
- * One could fix apigen, I suppose.
- */
- if ((which == DUMP && clib_arch_is_little_endian)
- || endian_swap_needed) {
- void (*endian_fp)(void *);
- if (msg_id >= vec_len (am->msg_endian_handlers)
- || (am->msg_endian_handlers[msg_id] == 0)) {
- vlib_cli_output (vm, "Ugh: msg id %d no endian swap\n", msg_id);
- return;
- }
- endian_fp = am->msg_endian_handlers[msg_id];
- (*endian_fp)(tmpbuf+sizeof(uword));
- }
-
- /* msg_id always in network byte order */
- if (clib_arch_is_little_endian) {
- msg_idp = (u16 *)(tmpbuf+sizeof(uword));
- *msg_idp = msg_id;
- }
-
- switch (which) {
- case CUSTOM_DUMP:
- case DUMP:
- if (msg_id < vec_len(am->msg_print_handlers) &&
- am->msg_print_handlers [msg_id]) {
- u8 *(*print_fp)(void *, void *);
-
- print_fp = (void *)am->msg_print_handlers[msg_id];
- (*print_fp)(tmpbuf+sizeof(uword), vm);
- } else {
- vlib_cli_output (vm, "Skipping msg id %d: no print fcn\n",
- msg_id);
- break;
- }
- break;
-
- case INITIALIZERS:
- if (msg_id < vec_len(am->msg_print_handlers) &&
- am->msg_print_handlers [msg_id]) {
- u8 * s;
- int j;
- u8 *(*print_fp)(void *, void *);
-
- print_fp = (void *)am->msg_print_handlers[msg_id];
-
- vlib_cli_output (vm, "/*");
-
- (*print_fp)(tmpbuf+sizeof(uword), vm);
- vlib_cli_output (vm, "*/\n");
-
- s = format (0, "static u8 * vl_api_%s_%d[%d] = {",
- am->msg_names[msg_id], i,
- am->api_trace_cfg[msg_id].size);
-
- for (j = 0; j < am->api_trace_cfg[msg_id].size; j++) {
- if ((j & 7) == 0)
- s = format (s, "\n ");
- s = format (s, "0x%02x,", tmpbuf[sizeof(uword)+j]);
- }
- s = format (s, "\n};\n%c", 0);
- vlib_cli_output (vm, (char *)s);
- vec_free(s);
- }
- break;
-
- case REPLAY:
- if (msg_id < vec_len(am->msg_print_handlers) &&
- am->msg_print_handlers [msg_id] && cfgp->replay_enable) {
- void (*handler)(void *);
-
- handler = (void *)am->msg_handlers[msg_id];
-
- if (!am->is_mp_safe[msg_id])
- vl_msg_api_barrier_sync();
- (*handler)(tmpbuf+sizeof(uword));
- if (!am->is_mp_safe[msg_id])
- vl_msg_api_barrier_release();
- } else {
- if (cfgp->replay_enable)
- vlib_cli_output (vm, "Skipping msg id %d: no handler\n",
- msg_id);
- break;
- }
- break;
- }
-
- _vec_len(tmpbuf) = 0;
- msg += size;
+
+ for (; i <= last_index; i++)
+ {
+ trace_cfg_t *cfgp;
+ u16 *msg_idp;
+ u16 msg_id;
+ int size;
+
+ if (which == DUMP)
+ vlib_cli_output (vm, "---------- trace %d -----------\n", i);
+
+ if (clib_arch_is_little_endian)
+ msg_id = ntohs (*((u16 *) msg));
+ else
+ msg_id = *((u16 *) msg);
+
+ cfgp = am->api_trace_cfg + msg_id;
+ if (!cfgp)
+ {
+ vlib_cli_output (vm, "Ugh: msg id %d no trace config\n", msg_id);
+ return;
+ }
+ size = cfgp->size;
+
+ /* Copy the buffer (from the read-only mmap'ed file) */
+ vec_validate (tmpbuf, size - 1 + sizeof (uword));
+ clib_memcpy (tmpbuf + sizeof (uword), msg, size);
+ memset (tmpbuf, 0xf, sizeof (uword));
+
+ /*
+ * Endian swap if needed. All msg data is supposed to be
+ * in network byte order. All msg handlers are supposed to
+ * know that. The generic message dumpers don't know that.
+ * One could fix apigen, I suppose.
+ */
+ if ((which == DUMP && clib_arch_is_little_endian) || endian_swap_needed)
+ {
+ void (*endian_fp) (void *);
+ if (msg_id >= vec_len (am->msg_endian_handlers)
+ || (am->msg_endian_handlers[msg_id] == 0))
+ {
+ vlib_cli_output (vm, "Ugh: msg id %d no endian swap\n", msg_id);
+ return;
+ }
+ endian_fp = am->msg_endian_handlers[msg_id];
+ (*endian_fp) (tmpbuf + sizeof (uword));
+ }
+
+ /* msg_id always in network byte order */
+ if (clib_arch_is_little_endian)
+ {
+ msg_idp = (u16 *) (tmpbuf + sizeof (uword));
+ *msg_idp = msg_id;
+ }
+
+ switch (which)
+ {
+ case CUSTOM_DUMP:
+ case DUMP:
+ if (msg_id < vec_len (am->msg_print_handlers) &&
+ am->msg_print_handlers[msg_id])
+ {
+ u8 *(*print_fp) (void *, void *);
+
+ print_fp = (void *) am->msg_print_handlers[msg_id];
+ (*print_fp) (tmpbuf + sizeof (uword), vm);
+ }
+ else
+ {
+ vlib_cli_output (vm, "Skipping msg id %d: no print fcn\n",
+ msg_id);
+ break;
+ }
+ break;
+
+ case INITIALIZERS:
+ if (msg_id < vec_len (am->msg_print_handlers) &&
+ am->msg_print_handlers[msg_id])
+ {
+ u8 *s;
+ int j;
+ u8 *(*print_fp) (void *, void *);
+
+ print_fp = (void *) am->msg_print_handlers[msg_id];
+
+ vlib_cli_output (vm, "/*");
+
+ (*print_fp) (tmpbuf + sizeof (uword), vm);
+ vlib_cli_output (vm, "*/\n");
+
+ s = format (0, "static u8 * vl_api_%s_%d[%d] = {",
+ am->msg_names[msg_id], i,
+ am->api_trace_cfg[msg_id].size);
+
+ for (j = 0; j < am->api_trace_cfg[msg_id].size; j++)
+ {
+ if ((j & 7) == 0)
+ s = format (s, "\n ");
+ s = format (s, "0x%02x,", tmpbuf[sizeof (uword) + j]);
+ }
+ s = format (s, "\n};\n%c", 0);
+ vlib_cli_output (vm, (char *) s);
+ vec_free (s);
+ }
+ break;
+
+ case REPLAY:
+ if (msg_id < vec_len (am->msg_print_handlers) &&
+ am->msg_print_handlers[msg_id] && cfgp->replay_enable)
+ {
+ void (*handler) (void *);
+
+ handler = (void *) am->msg_handlers[msg_id];
+
+ if (!am->is_mp_safe[msg_id])
+ vl_msg_api_barrier_sync ();
+ (*handler) (tmpbuf + sizeof (uword));
+ if (!am->is_mp_safe[msg_id])
+ vl_msg_api_barrier_release ();
+ }
+ else
+ {
+ if (cfgp->replay_enable)
+ vlib_cli_output (vm, "Skipping msg id %d: no handler\n",
+ msg_id);
+ break;
+ }
+ break;
+ }
+
+ _vec_len (tmpbuf) = 0;
+ msg += size;
}
-
- if (saved_print_handlers) {
- clib_memcpy (am->msg_print_handlers, saved_print_handlers,
- vec_len(am->msg_print_handlers) * sizeof (void *));
- vec_free (saved_print_handlers);
+
+ if (saved_print_handlers)
+ {
+ clib_memcpy (am->msg_print_handlers, saved_print_handlers,
+ vec_len (am->msg_print_handlers) * sizeof (void *));
+ vec_free (saved_print_handlers);
}
- munmap (hp, file_size);
+ munmap (hp, file_size);
}
-u8 * format_vl_msg_api_trace_status (u8 * s, va_list * args)
+u8 *
+format_vl_msg_api_trace_status (u8 * s, va_list * args)
{
- api_main_t * am = va_arg (*args, api_main_t *);
- vl_api_trace_which_t which = va_arg (*args, vl_api_trace_which_t);
- vl_api_trace_t *tp;
- char *trace_name;
+ api_main_t *am = va_arg (*args, api_main_t *);
+ vl_api_trace_which_t which = va_arg (*args, vl_api_trace_which_t);
+ vl_api_trace_t *tp;
+ char *trace_name;
- switch(which)
+ switch (which)
{
case VL_API_TRACE_TX:
- tp = am->tx_trace;
- trace_name = "TX trace";
- break;
-
+ tp = am->tx_trace;
+ trace_name = "TX trace";
+ break;
+
case VL_API_TRACE_RX:
- tp = am->rx_trace;
- trace_name = "RX trace";
- break;
+ tp = am->rx_trace;
+ trace_name = "RX trace";
+ break;
default:
- abort();
+ abort ();
}
- if (tp == 0) {
- s = format (s, "%s: not yet configured.\n", trace_name);
- return s;
+ if (tp == 0)
+ {
+ s = format (s, "%s: not yet configured.\n", trace_name);
+ return s;
}
- s = format (s, "%s: used %d of %d items, %s enabled, %s wrapped\n",
- trace_name, vec_len (tp->traces), tp->nitems,
- tp->enabled ? "is" : "is not",
- tp->wrapped ? "has" : "has not");
- return s;
+ s = format (s, "%s: used %d of %d items, %s enabled, %s wrapped\n",
+ trace_name, vec_len (tp->traces), tp->nitems,
+ tp->enabled ? "is" : "is not", tp->wrapped ? "has" : "has not");
+ return s;
}
static u8 post_mortem_dump_enabled;
static clib_error_t *
api_trace_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- u32 nitems = 256<<10;
- api_main_t * am = &api_main;
- vl_api_trace_which_t which = VL_API_TRACE_RX;
- u8 *filename;
- u32 first = 0;
- u32 last = (u32)~0;
- FILE *fp;
- int rv;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (input, "on") || unformat (input, "enable")) {
- if (unformat (input, "nitems %d", &nitems))
- ;
- vl_msg_api_trace_configure (am, which, nitems);
- vl_msg_api_trace_onoff (am, which, 1 /* on */);
- } else if (unformat (input, "off")) {
- vl_msg_api_trace_onoff (am, which, 0);
- } else if (unformat (input, "save %s", &filename)) {
- u8 * chroot_filename;
- if (strstr((char *)filename, "..")
- || index((char *)filename, '/'))
- {
- vlib_cli_output (vm, "illegal characters in filename '%s'",
- filename);
- return 0;
- }
-
- chroot_filename = format (0, "/tmp/%s%c", filename, 0);
-
- vec_free(filename);
-
- fp = fopen ((char *)chroot_filename, "w");
- if (fp == NULL) {
- vlib_cli_output (vm, "Couldn't create %s\n", chroot_filename);
- return 0;
- }
- rv = vl_msg_api_trace_save (am, which, fp);
- fclose (fp);
- if (rv < 0)
- vlib_cli_output (vm, "ERROR: %d", rv);
- else
- vlib_cli_output (vm, "API trace saved to %s\n",
- chroot_filename);
- vec_free (chroot_filename);
- } else if (unformat (input, "dump %s", &filename)) {
- vl_msg_api_process_file (vm, filename, first, last, DUMP);
- } else if (unformat (input, "custom-dump %s", &filename)) {
- vl_msg_api_process_file (vm, filename, first, last, CUSTOM_DUMP);
- } else if (unformat (input, "replay %s", &filename)) {
- vl_msg_api_process_file (vm, filename, first, last, REPLAY);
- } else if (unformat (input, "initializers %s", &filename)) {
- vl_msg_api_process_file (vm, filename, first, last, INITIALIZERS);
- } else if (unformat (input, "tx")) {
- which = VL_API_TRACE_TX;
- } else if (unformat (input, "first %d", &first)) {
- ;
- } else if (unformat (input, "last %d", &last)) {
- ;
- } else if (unformat (input, "status")) {
- vlib_cli_output (vm, "%U", format_vl_msg_api_trace_status,
- am, which);
- } else if (unformat (input, "free")) {
- vl_msg_api_trace_onoff (am, which, 0);
- vl_msg_api_trace_free (am, which);
- } else if (unformat (input, "post-mortem-on"))
- post_mortem_dump_enabled = 1;
- else if (unformat (input, "post-mortem-off"))
- post_mortem_dump_enabled = 0;
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ u32 nitems = 256 << 10;
+ api_main_t *am = &api_main;
+ vl_api_trace_which_t which = VL_API_TRACE_RX;
+ u8 *filename;
+ u32 first = 0;
+ u32 last = (u32) ~ 0;
+ FILE *fp;
+ int rv;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "on") || unformat (input, "enable"))
+ {
+ if (unformat (input, "nitems %d", &nitems))
+ ;
+ vl_msg_api_trace_configure (am, which, nitems);
+ vl_msg_api_trace_onoff (am, which, 1 /* on */ );
+ }
+ else if (unformat (input, "off"))
+ {
+ vl_msg_api_trace_onoff (am, which, 0);
+ }
+ else if (unformat (input, "save %s", &filename))
+ {
+ u8 *chroot_filename;
+ if (strstr ((char *) filename, "..")
+ || index ((char *) filename, '/'))
+ {
+ vlib_cli_output (vm, "illegal characters in filename '%s'",
+ filename);
+ return 0;
+ }
+
+ chroot_filename = format (0, "/tmp/%s%c", filename, 0);
+
+ vec_free (filename);
+
+ fp = fopen ((char *) chroot_filename, "w");
+ if (fp == NULL)
+ {
+ vlib_cli_output (vm, "Couldn't create %s\n", chroot_filename);
+ return 0;
+ }
+ rv = vl_msg_api_trace_save (am, which, fp);
+ fclose (fp);
+ if (rv < 0)
+ vlib_cli_output (vm, "ERROR: %d", rv);
+ else
+ vlib_cli_output (vm, "API trace saved to %s\n", chroot_filename);
+ vec_free (chroot_filename);
+ }
+ else if (unformat (input, "dump %s", &filename))
+ {
+ vl_msg_api_process_file (vm, filename, first, last, DUMP);
+ }
+ else if (unformat (input, "custom-dump %s", &filename))
+ {
+ vl_msg_api_process_file (vm, filename, first, last, CUSTOM_DUMP);
+ }
+ else if (unformat (input, "replay %s", &filename))
+ {
+ vl_msg_api_process_file (vm, filename, first, last, REPLAY);
+ }
+ else if (unformat (input, "initializers %s", &filename))
+ {
+ vl_msg_api_process_file (vm, filename, first, last, INITIALIZERS);
+ }
+ else if (unformat (input, "tx"))
+ {
+ which = VL_API_TRACE_TX;
+ }
+ else if (unformat (input, "first %d", &first))
+ {
+ ;
+ }
+ else if (unformat (input, "last %d", &last))
+ {
+ ;
+ }
+ else if (unformat (input, "status"))
+ {
+ vlib_cli_output (vm, "%U", format_vl_msg_api_trace_status,
+ am, which);
+ }
+ else if (unformat (input, "free"))
+ {
+ vl_msg_api_trace_onoff (am, which, 0);
+ vl_msg_api_trace_free (am, which);
+ }
+ else if (unformat (input, "post-mortem-on"))
+ post_mortem_dump_enabled = 1;
+ else if (unformat (input, "post-mortem-off"))
+ post_mortem_dump_enabled = 0;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
}
- return 0;
+ return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (api_trace_command, static) = {
.path = "api trace",
- .short_help =
+ .short_help =
"api trace [on|off][dump|save|replay <file>][status][free][post-mortem-on]",
.function = api_trace_command_fn,
};
+/* *INDENT-ON* */
static clib_error_t *
api_config_fn (vlib_main_t * vm, unformat_input_t * input)
{
- u32 nitems = 256<<10;
- vl_api_trace_which_t which = VL_API_TRACE_RX;
- api_main_t * am = &api_main;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (input, "on") || unformat (input, "enable")) {
- if (unformat (input, "nitems %d", &nitems))
- ;
- vl_msg_api_trace_configure (am, which, nitems);
- vl_msg_api_trace_onoff (am, which, 1 /* on */);
- post_mortem_dump_enabled = 1;
- } else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ u32 nitems = 256 << 10;
+ vl_api_trace_which_t which = VL_API_TRACE_RX;
+ api_main_t *am = &api_main;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "on") || unformat (input, "enable"))
+ {
+ if (unformat (input, "nitems %d", &nitems))
+ ;
+ vl_msg_api_trace_configure (am, which, nitems);
+ vl_msg_api_trace_onoff (am, which, 1 /* on */ );
+ post_mortem_dump_enabled = 1;
+ }
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
}
- return 0;
+ return 0;
}
VLIB_CONFIG_FUNCTION (api_config_fn, "api-trace");
-void vl_msg_api_post_mortem_dump (void)
+void
+vl_msg_api_post_mortem_dump (void)
{
- api_main_t * am = &api_main;
- FILE *fp;
- char filename[64];
- int rv;
-
- if (post_mortem_dump_enabled == 0)
- return;
-
- snprintf (filename, sizeof(filename), "/tmp/api_post_mortem.%d",
- getpid());
-
- fp = fopen (filename, "w");
- if (fp == NULL) {
- rv = write (2, "Couldn't create ", 16);
- rv = write (2, filename, strlen(filename));
- rv = write (2, "\n", 1);
- return;
+ api_main_t *am = &api_main;
+ FILE *fp;
+ char filename[64];
+ int rv;
+
+ if (post_mortem_dump_enabled == 0)
+ return;
+
+ snprintf (filename, sizeof (filename), "/tmp/api_post_mortem.%d",
+ getpid ());
+
+ fp = fopen (filename, "w");
+ if (fp == NULL)
+ {
+ rv = write (2, "Couldn't create ", 16);
+ rv = write (2, filename, strlen (filename));
+ rv = write (2, "\n", 1);
+ return;
}
- rv = vl_msg_api_trace_save (am, VL_API_TRACE_RX, fp);
- fclose (fp);
- if (rv < 0) {
- rv = write (2, "Failed to save post-mortem API trace to ", 40);
- rv = write (2, filename, strlen(filename));
- rv = write (2, "\n", 1);
+ rv = vl_msg_api_trace_save (am, VL_API_TRACE_RX, fp);
+ fclose (fp);
+ if (rv < 0)
+ {
+ rv = write (2, "Failed to save post-mortem API trace to ", 40);
+ rv = write (2, filename, strlen (filename));
+ rv = write (2, "\n", 1);
}
-
+
}
/* Layered message handling support */
-void vl_msg_api_register_pd_handler (void *fp, u16 msg_id_host_byte_order)
+void
+vl_msg_api_register_pd_handler (void *fp, u16 msg_id_host_byte_order)
{
- api_main_t * am = &api_main;
-
- /* Mild idiot proofing */
- if (msg_id_host_byte_order > 10000)
- clib_warning ("msg_id_host_byte_order endian issue? %d arg vs %d",
- msg_id_host_byte_order,
- clib_net_to_host_u16 (msg_id_host_byte_order));
- vec_validate (am->pd_msg_handlers, msg_id_host_byte_order);
- am->pd_msg_handlers[msg_id_host_byte_order] = fp;
+ api_main_t *am = &api_main;
+
+ /* Mild idiot proofing */
+ if (msg_id_host_byte_order > 10000)
+ clib_warning ("msg_id_host_byte_order endian issue? %d arg vs %d",
+ msg_id_host_byte_order,
+ clib_net_to_host_u16 (msg_id_host_byte_order));
+ vec_validate (am->pd_msg_handlers, msg_id_host_byte_order);
+ am->pd_msg_handlers[msg_id_host_byte_order] = fp;
}
-int vl_msg_api_pd_handler (void *mp, int rv)
+int
+vl_msg_api_pd_handler (void *mp, int rv)
{
- api_main_t * am = &api_main;
- int (*fp)(void *, int);
- u16 msg_id;
+ api_main_t *am = &api_main;
+ int (*fp) (void *, int);
+ u16 msg_id;
- if (clib_arch_is_little_endian)
- msg_id = clib_net_to_host_u16(*((u16 *)mp));
- else
- msg_id = *((u16 *)mp);
-
- if (msg_id >= vec_len (am->pd_msg_handlers)
- || am->pd_msg_handlers[msg_id] == 0)
- return rv;
-
- fp = am->pd_msg_handlers [msg_id];
- rv = (*fp)(mp, rv);
+ if (clib_arch_is_little_endian)
+ msg_id = clib_net_to_host_u16 (*((u16 *) mp));
+ else
+ msg_id = *((u16 *) mp);
+
+ if (msg_id >= vec_len (am->pd_msg_handlers)
+ || am->pd_msg_handlers[msg_id] == 0)
return rv;
+
+ fp = am->pd_msg_handlers[msg_id];
+ rv = (*fp) (mp, rv);
+ return rv;
}
-void vl_msg_api_set_first_available_msg_id (u16 first_avail)
+void
+vl_msg_api_set_first_available_msg_id (u16 first_avail)
{
- api_main_t * am = &api_main;
-
- am->first_available_msg_id = first_avail;
+ api_main_t *am = &api_main;
+
+ am->first_available_msg_id = first_avail;
}
-u16 vl_msg_api_get_msg_ids (char * name, int n)
+u16
+vl_msg_api_get_msg_ids (char *name, int n)
{
- api_main_t * am = &api_main;
- u8 * name_copy;
- vl_api_msg_range_t * rp;
- uword * p;
- u16 rv;
-
- if (am->msg_range_by_name == 0)
- am->msg_range_by_name = hash_create_string (0, sizeof(uword));
-
- name_copy = format (0, "%s%c", name, 0);
-
- p = hash_get_mem (am->msg_range_by_name, name_copy);
- if (p) {
- clib_warning ("WARNING: duplicate message range registration for '%s'",
- name_copy);
- vec_free(name_copy);
- return ((u16) ~0);
+ api_main_t *am = &api_main;
+ u8 *name_copy;
+ vl_api_msg_range_t *rp;
+ uword *p;
+ u16 rv;
+
+ if (am->msg_range_by_name == 0)
+ am->msg_range_by_name = hash_create_string (0, sizeof (uword));
+
+ name_copy = format (0, "%s%c", name, 0);
+
+ p = hash_get_mem (am->msg_range_by_name, name_copy);
+ if (p)
+ {
+ clib_warning ("WARNING: duplicate message range registration for '%s'",
+ name_copy);
+ vec_free (name_copy);
+ return ((u16) ~ 0);
}
- if (n < 0 || n > 1024) {
- clib_warning
- ("WARNING: bad number of message-IDs (%d) requested by '%s'",
- n, name_copy);
- vec_free(name_copy);
- return ((u16) ~0);
+ if (n < 0 || n > 1024)
+ {
+ clib_warning
+ ("WARNING: bad number of message-IDs (%d) requested by '%s'",
+ n, name_copy);
+ vec_free (name_copy);
+ return ((u16) ~ 0);
}
- vec_add2 (am->msg_ranges, rp, 1);
+ vec_add2 (am->msg_ranges, rp, 1);
- rv = rp->first_msg_id = am->first_available_msg_id;
- am->first_available_msg_id += n;
- rp->last_msg_id = am->first_available_msg_id - 1;
- rp->name = name_copy;
+ rv = rp->first_msg_id = am->first_available_msg_id;
+ am->first_available_msg_id += n;
+ rp->last_msg_id = am->first_available_msg_id - 1;
+ rp->name = name_copy;
- hash_set_mem (am->msg_range_by_name, name_copy, rp - am->msg_ranges);
+ hash_set_mem (am->msg_range_by_name, name_copy, rp - am->msg_ranges);
- return rv;
+ return rv;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibapi/node_serialize.c b/vlib-api/vlibapi/node_serialize.c
index 907ed4cdf8b..5eb530264e0 100644
--- a/vlib-api/vlibapi/node_serialize.c
+++ b/vlib-api/vlibapi/node_serialize.c
@@ -16,8 +16,8 @@
#include <vppinfra/serialize.h>
-extern void vl_msg_api_barrier_sync(void);
-extern void vl_msg_api_barrier_release(void);
+extern void vl_msg_api_barrier_sync (void);
+extern void vl_msg_api_barrier_release (void);
/* serialized representation of state strings */
@@ -31,68 +31,68 @@ _(STATE_POLLING, "polling") \
_(STATE_INTERRUPT_WAIT, "interrupt wait") \
_(STATE_INTERNAL, "internal")
-typedef enum {
+typedef enum
+{
#define _(a,b) a,
foreach_state_string_code
#undef _
} state_string_enum_t;
-static char *state_strings[] =
- {
+static char *state_strings[] = {
#define _(a,b) b,
- foreach_state_string_code
+ foreach_state_string_code
#undef _
- };
+};
-/*
+/*
* Serialize a vlib_node_main_t. Appends the result to vector.
* Pass 0 to create a new vector, use vec_reset_length(vector)
* to recycle a vector / avoid memory allocation, etc.
* Switch heaps before/after to serialize into API client shared memory.
*/
-u8 * vlib_node_serialize (vlib_node_main_t *nm, u8 * vector,
- u32 max_threads, int include_nexts,
- int include_stats)
+u8 *
+vlib_node_serialize (vlib_node_main_t * nm, u8 * vector,
+ u32 max_threads, int include_nexts, int include_stats)
{
- serialize_main_t _sm, *sm=&_sm;
- vlib_main_t * vm = vlib_get_main();
- vlib_node_t * n;
- static vlib_node_t *** node_dups;
- vlib_node_t ** nodes;
- static vlib_main_t ** stat_vms;
+ serialize_main_t _sm, *sm = &_sm;
+ vlib_main_t *vm = vlib_get_main ();
+ vlib_node_t *n;
+ static vlib_node_t ***node_dups;
+ vlib_node_t **nodes;
+ static vlib_main_t **stat_vms;
vlib_main_t *stat_vm;
- u8 * namep;
+ u8 *namep;
u32 name_bytes;
uword i, j, k;
u64 l, v, c, d;
state_string_enum_t state_code;
u32 threads_to_serialize;
-
- vec_reset_length(node_dups);
- if (vec_len(stat_vms) == 0)
+ vec_reset_length (node_dups);
+
+ if (vec_len (stat_vms) == 0)
{
- if (vec_len(vlib_mains) == 0)
- vec_add1 (stat_vms, vm);
+ if (vec_len (vlib_mains) == 0)
+ vec_add1 (stat_vms, vm);
else
- {
- for (i = 0; i < vec_len (vlib_mains); i++)
- {
- stat_vm = vlib_mains[i];
- if (stat_vm)
- vec_add1 (stat_vms, stat_vm);
- }
- }
+ {
+ for (i = 0; i < vec_len (vlib_mains); i++)
+ {
+ stat_vm = vlib_mains[i];
+ if (stat_vm)
+ vec_add1 (stat_vms, stat_vm);
+ }
+ }
}
threads_to_serialize = clib_min (max_threads, vec_len (stat_vms));
- /*
+ /*
* Barrier sync across stats scraping.
* Otherwise, the counts will be grossly inaccurate.
*/
- vl_msg_api_barrier_sync();
+ vl_msg_api_barrier_sync ();
for (j = 0; j < threads_to_serialize; j++)
{
@@ -100,134 +100,135 @@ u8 * vlib_node_serialize (vlib_node_main_t *nm, u8 * vector,
nm = &stat_vm->node_main;
if (include_stats)
- {
- for (i = 0; i < vec_len (nm->nodes); i++)
- {
- n = nm->nodes[i];
- vlib_node_sync_stats (stat_vm, n);
- }
- }
+ {
+ for (i = 0; i < vec_len (nm->nodes); i++)
+ {
+ n = nm->nodes[i];
+ vlib_node_sync_stats (stat_vm, n);
+ }
+ }
nodes = vec_dup (nm->nodes);
-
- vec_add1(node_dups, nodes);
+
+ vec_add1 (node_dups, nodes);
}
- vl_msg_api_barrier_release();
-
+ vl_msg_api_barrier_release ();
+
serialize_open_vector (sm, vector);
- serialize_likely_small_unsigned_integer (sm, vec_len(stat_vms));
-
+ serialize_likely_small_unsigned_integer (sm, vec_len (stat_vms));
+
for (j = 0; j < vec_len (stat_vms); j++)
{
stat_vm = stat_vms[j];
nodes = node_dups[j];
- serialize_likely_small_unsigned_integer (sm, vec_len(nodes));
+ serialize_likely_small_unsigned_integer (sm, vec_len (nodes));
for (i = 0; i < vec_len (nodes); i++)
- {
- n = nodes[i];
-
- l = n->stats_total.clocks - n->stats_last_clear.clocks;
- v = n->stats_total.vectors - n->stats_last_clear.vectors;
- c = n->stats_total.calls - n->stats_last_clear.calls;
- d = n->stats_total.suspends
- - n->stats_last_clear.suspends;
-
- state_code = STATE_INTERNAL;
-
- if (n->type == VLIB_NODE_TYPE_PROCESS)
- {
- vlib_process_t * p = vlib_get_process_from_node (vm, n);
-
- switch (p->flags
- & (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK
- | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT))
- {
- default:
- if (! (p->flags & VLIB_PROCESS_IS_RUNNING))
- state_code = STATE_DONE;
- break;
-
- case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK:
- state_code = STATE_TIME_WAIT;
- break;
-
- case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT:
- state_code = STATE_EVENT_WAIT;
- break;
-
- case (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT
- | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK):
- state_code = STATE_ANY_WAIT;
- break;
- }
- }
- else if (n->type != VLIB_NODE_TYPE_INTERNAL)
- {
- state_code = STATE_POLLING;
- if (n->state == VLIB_NODE_STATE_DISABLED)
- state_code = STATE_DISABLED;
- else if (n->state == VLIB_NODE_STATE_INTERRUPT)
- state_code = STATE_INTERRUPT_WAIT;
- }
-
- /* See unserialize_cstring */
- name_bytes = vec_len (n->name);
- serialize_likely_small_unsigned_integer(sm, name_bytes);
- namep = serialize_get (sm, name_bytes);
- memcpy (namep, n->name, name_bytes);
-
- serialize_likely_small_unsigned_integer (sm, (u64)state_code);
- serialize_likely_small_unsigned_integer (sm, n->type);
-
- if (include_nexts)
- {
- serialize_likely_small_unsigned_integer
- (sm, vec_len(n->next_nodes));
- for (k = 0; k < vec_len (n->next_nodes); k++)
- serialize_likely_small_unsigned_integer (sm, n->next_nodes[k]);
- }
- else
- serialize_likely_small_unsigned_integer (sm, 0);
-
- if (include_stats)
- {
- /* stats present */
- serialize_likely_small_unsigned_integer (sm, 1);
- /* total clocks */
- serialize_integer(sm, l, 8);
- /* Total calls */
- serialize_integer(sm, c, 8);
- /* Total vectors */
- serialize_integer(sm, v, 8);
- /* Total suspends */
- serialize_integer(sm, d, 8);
- }
- else /* no stats */
- serialize_likely_small_unsigned_integer (sm, 0);
- }
+ {
+ n = nodes[i];
+
+ l = n->stats_total.clocks - n->stats_last_clear.clocks;
+ v = n->stats_total.vectors - n->stats_last_clear.vectors;
+ c = n->stats_total.calls - n->stats_last_clear.calls;
+ d = n->stats_total.suspends - n->stats_last_clear.suspends;
+
+ state_code = STATE_INTERNAL;
+
+ if (n->type == VLIB_NODE_TYPE_PROCESS)
+ {
+ vlib_process_t *p = vlib_get_process_from_node (vm, n);
+
+ switch (p->flags
+ & (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK
+ | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT))
+ {
+ default:
+ if (!(p->flags & VLIB_PROCESS_IS_RUNNING))
+ state_code = STATE_DONE;
+ break;
+
+ case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK:
+ state_code = STATE_TIME_WAIT;
+ break;
+
+ case VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT:
+ state_code = STATE_EVENT_WAIT;
+ break;
+
+ case (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK):
+ state_code =
+ STATE_ANY_WAIT;
+ break;
+ }
+ }
+ else if (n->type != VLIB_NODE_TYPE_INTERNAL)
+ {
+ state_code = STATE_POLLING;
+ if (n->state == VLIB_NODE_STATE_DISABLED)
+ state_code = STATE_DISABLED;
+ else if (n->state == VLIB_NODE_STATE_INTERRUPT)
+ state_code = STATE_INTERRUPT_WAIT;
+ }
+
+ /* See unserialize_cstring */
+ name_bytes = vec_len (n->name);
+ serialize_likely_small_unsigned_integer (sm, name_bytes);
+ namep = serialize_get (sm, name_bytes);
+ memcpy (namep, n->name, name_bytes);
+
+ serialize_likely_small_unsigned_integer (sm, (u64) state_code);
+ serialize_likely_small_unsigned_integer (sm, n->type);
+
+ if (include_nexts)
+ {
+ serialize_likely_small_unsigned_integer
+ (sm, vec_len (n->next_nodes));
+ for (k = 0; k < vec_len (n->next_nodes); k++)
+ serialize_likely_small_unsigned_integer (sm,
+ n->next_nodes[k]);
+ }
+ else
+ serialize_likely_small_unsigned_integer (sm, 0);
+
+ if (include_stats)
+ {
+ /* stats present */
+ serialize_likely_small_unsigned_integer (sm, 1);
+ /* total clocks */
+ serialize_integer (sm, l, 8);
+ /* Total calls */
+ serialize_integer (sm, c, 8);
+ /* Total vectors */
+ serialize_integer (sm, v, 8);
+ /* Total suspends */
+ serialize_integer (sm, d, 8);
+ }
+ else /* no stats */
+ serialize_likely_small_unsigned_integer (sm, 0);
+ }
vec_free (nodes);
}
return (serialize_close_vector (sm));
}
-vlib_node_t *** vlib_node_unserialize (u8 * vector)
+vlib_node_t ***
+vlib_node_unserialize (u8 * vector)
{
- serialize_main_t _sm, *sm=&_sm;
+ serialize_main_t _sm, *sm = &_sm;
u32 nnodes, nnexts;
u32 nstat_vms;
- vlib_node_t * node;
- vlib_node_t ** nodes;
- vlib_node_t *** nodes_by_thread = 0;
+ vlib_node_t *node;
+ vlib_node_t **nodes;
+ vlib_node_t ***nodes_by_thread = 0;
int i, j, k;
u64 l, v, c, d;
state_string_enum_t state_code;
int stats_present;
serialize_open_vector (sm, vector);
-
+
nstat_vms = unserialize_likely_small_unsigned_integer (sm);
vec_validate (nodes_by_thread, nstat_vms - 1);
@@ -238,85 +239,84 @@ vlib_node_t *** vlib_node_unserialize (u8 * vector)
nnodes = unserialize_likely_small_unsigned_integer (sm);
nodes = 0;
- vec_validate (nodes, nnodes-1);
+ vec_validate (nodes, nnodes - 1);
vec_add1 (nodes_by_thread, nodes);
for (j = 0; j < nnodes; j++)
- {
- node = 0;
- vec_validate (node,0);
- nodes[j] = node;
-
- unserialize_cstring (sm, (char **)&(node->name));
- state_code = unserialize_likely_small_unsigned_integer (sm);
- node->state_string = (u8 *) state_strings[state_code];
-
- node->type =
- unserialize_likely_small_unsigned_integer (sm);
- nnexts = unserialize_likely_small_unsigned_integer (sm);
- if (nnexts > 0)
- vec_validate (node->next_nodes, nnexts-1);
- for (k = 0; k < nnexts; k++)
- node->next_nodes[k] =
- unserialize_likely_small_unsigned_integer (sm);
-
- stats_present = unserialize_likely_small_unsigned_integer (sm);
-
- if (stats_present)
- {
- /* total clocks */
- unserialize_integer (sm, &l, 8);
- node->stats_total.clocks = l;
- node->stats_last_clear.clocks = 0;
-
- /* Total calls */
- unserialize_integer (sm, &c, 8);
- node->stats_total.calls = c;
-
- /* Total vectors */
- unserialize_integer (sm, &v, 8);
- node->stats_total.vectors = v;
-
- /* Total suspends */
- unserialize_integer (sm, &d, 8);
- node->stats_total.suspends = d;
- }
- }
+ {
+ node = 0;
+ vec_validate (node, 0);
+ nodes[j] = node;
+
+ unserialize_cstring (sm, (char **) &(node->name));
+ state_code = unserialize_likely_small_unsigned_integer (sm);
+ node->state_string = (u8 *) state_strings[state_code];
+
+ node->type = unserialize_likely_small_unsigned_integer (sm);
+ nnexts = unserialize_likely_small_unsigned_integer (sm);
+ if (nnexts > 0)
+ vec_validate (node->next_nodes, nnexts - 1);
+ for (k = 0; k < nnexts; k++)
+ node->next_nodes[k] =
+ unserialize_likely_small_unsigned_integer (sm);
+
+ stats_present = unserialize_likely_small_unsigned_integer (sm);
+
+ if (stats_present)
+ {
+ /* total clocks */
+ unserialize_integer (sm, &l, 8);
+ node->stats_total.clocks = l;
+ node->stats_last_clear.clocks = 0;
+
+ /* Total calls */
+ unserialize_integer (sm, &c, 8);
+ node->stats_total.calls = c;
+
+ /* Total vectors */
+ unserialize_integer (sm, &v, 8);
+ node->stats_total.vectors = v;
+
+ /* Total suspends */
+ unserialize_integer (sm, &d, 8);
+ node->stats_total.suspends = d;
+ }
+ }
}
- return nodes_by_thread;
+ return nodes_by_thread;
}
#if CLIB_DEBUG > 0
static clib_error_t *
test_node_serialize_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
- vlib_node_main_t * nm = &vm->node_main;
- u8 * vector = 0;
- vlib_node_t *** nodes_by_thread;
- vlib_node_t ** nodes;
- vlib_node_t * node;
- vlib_node_t * next_node;
+ vlib_node_main_t *nm = &vm->node_main;
+ u8 *vector = 0;
+ vlib_node_t ***nodes_by_thread;
+ vlib_node_t **nodes;
+ vlib_node_t *node;
+ vlib_node_t *next_node;
int i, j, k;
- u32 max_threads = (u32) ~0;
+ u32 max_threads = (u32) ~ 0;
int include_nexts = 0;
- int include_stats = 0;
+ int include_stats = 0;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "max-threads %d", &max_threads))
- ;
+ ;
else if (unformat (input, "stats"))
- include_stats = 1;
+ include_stats = 1;
else if (unformat (input, "nexts"))
- include_nexts = 1;
+ include_nexts = 1;
else
- break;
+ break;
}
- /*
+ /*
* Keep the number of memcpy ops to a minimum (e.g. 1).
* The current size of the serialized vector is
* slightly under 4K.
@@ -324,65 +324,74 @@ test_node_serialize_command_fn (vlib_main_t * vm,
vec_validate (vector, 16383);
vec_reset_length (vector);
- vector = vlib_node_serialize (nm, vector, max_threads,
- include_nexts, include_stats);
+ vector = vlib_node_serialize (nm, vector, max_threads,
+ include_nexts, include_stats);
- vlib_cli_output (vm, "result vector %d bytes", vec_len(vector));
+ vlib_cli_output (vm, "result vector %d bytes", vec_len (vector));
nodes_by_thread = vlib_node_unserialize (vector);
vec_free (vector);
-
- for (i = 0; i < vec_len(nodes_by_thread); i++)
+
+ for (i = 0; i < vec_len (nodes_by_thread); i++)
{
nodes = nodes_by_thread[i];
vlib_cli_output (vm, "thread %d", i);
- for (j = 0; j < vec_len(nodes); j++)
- {
- node = nodes[j];
-
- vlib_cli_output (vm, "[%d] %s state %s", j, node->name,
- node->state_string);
-
- vlib_cli_output
- (vm, " clocks %lld calls %lld suspends"
- " %lld vectors %lld",
- node->stats_total.clocks,
- node->stats_total.calls,
- node->stats_total.suspends,
- node->stats_total.vectors);
-
- for (k = 0; k < vec_len (node->next_nodes); k++)
- {
- if (node->next_nodes[k] != ~0)
- next_node = nodes[node->next_nodes[k]];
- vlib_cli_output (vm, " [%d] %s", k, next_node->name);
- }
- }
- }
-
- for (j = 0; j < vec_len(nodes_by_thread); j++)
+ for (j = 0; j < vec_len (nodes); j++)
+ {
+ node = nodes[j];
+
+ vlib_cli_output (vm, "[%d] %s state %s", j, node->name,
+ node->state_string);
+
+ vlib_cli_output
+ (vm, " clocks %lld calls %lld suspends"
+ " %lld vectors %lld",
+ node->stats_total.clocks,
+ node->stats_total.calls,
+ node->stats_total.suspends, node->stats_total.vectors);
+
+ for (k = 0; k < vec_len (node->next_nodes); k++)
+ {
+ if (node->next_nodes[k] != ~0)
+ next_node = nodes[node->next_nodes[k]];
+ vlib_cli_output (vm, " [%d] %s", k, next_node->name);
+ }
+ }
+ }
+
+ for (j = 0; j < vec_len (nodes_by_thread); j++)
{
nodes = nodes_by_thread[j];
- for (i = 0; i < vec_len(nodes); i++)
- {
- vec_free (nodes[i]->name);
- vec_free (nodes[i]->next_nodes);
- vec_free (nodes[i]);
- }
- vec_free(nodes);
+ for (i = 0; i < vec_len (nodes); i++)
+ {
+ vec_free (nodes[i]->name);
+ vec_free (nodes[i]->next_nodes);
+ vec_free (nodes[i]);
+ }
+ vec_free (nodes);
}
vec_free (nodes_by_thread);
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (test_node_serialize_node, static) = {
.path = "test node serialize",
.short_help = "test node serialize [max-threads NN] nexts stats",
.function = test_node_serialize_command_fn,
};
+/* *INDENT-ON* */
#endif
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibmemory/api.h b/vlib-api/vlibmemory/api.h
index 1231944d752..e3a95843df6 100644
--- a/vlib-api/vlibmemory/api.h
+++ b/vlib-api/vlibmemory/api.h
@@ -1,7 +1,7 @@
/*
*------------------------------------------------------------------
* api.h
- *
+ *
* Copyright (c) 2009 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -30,20 +30,21 @@
/* Allocated in shared memory */
/*
- * Ring-allocation scheme for client API messages
- *
- * Only one proc/thread has control of a given message buffer.
- * To free a buffer allocated from one of these rings, we clear
- * a field in the buffer (header), and leave.
- *
+ * Ring-allocation scheme for client API messages
+ *
+ * Only one proc/thread has control of a given message buffer.
+ * To free a buffer allocated from one of these rings, we clear
+ * a field in the buffer (header), and leave.
+ *
* No locks, no hits, no errors...
*/
-typedef struct ring_alloc_ {
- unix_shared_memory_queue_t *rp;
- u16 size;
- u16 nitems;
- u32 hits;
- u32 misses;
+typedef struct ring_alloc_
+{
+ unix_shared_memory_queue_t *rp;
+ u16 size;
+ u16 nitems;
+ u32 hits;
+ u32 misses;
} ring_alloc_t;
/*
@@ -61,36 +62,38 @@ _(1024+8, 1024) \
_(2048+8, 128) \
_(4096+8, 8)
-typedef struct vl_shmem_hdr_ {
- int version;
+typedef struct vl_shmem_hdr_
+{
+ int version;
- /* getpid () for the VLIB client process */
- volatile int vl_pid;
+ /* getpid () for the VLIB client process */
+ volatile int vl_pid;
- /* Client sends VLIB msgs here. */
- unix_shared_memory_queue_t *vl_input_queue;
+ /* Client sends VLIB msgs here. */
+ unix_shared_memory_queue_t *vl_input_queue;
- /* Vector of rings; one for each size. */
+ /* Vector of rings; one for each size. */
- /* VLIB allocates buffers to send msgs to clients here. */
- ring_alloc_t *vl_rings;
+ /* VLIB allocates buffers to send msgs to clients here. */
+ ring_alloc_t *vl_rings;
- /* Clients allocate buffer to send msgs to VLIB here. */
- ring_alloc_t *client_rings;
+ /* Clients allocate buffer to send msgs to VLIB here. */
+ ring_alloc_t *client_rings;
- /* Number of detected application restarts */
- u32 application_restarts;
+ /* Number of detected application restarts */
+ u32 application_restarts;
- /* Number of messages reclaimed during application restart */
- u32 restart_reclaims;
+ /* Number of messages reclaimed during application restart */
+ u32 restart_reclaims;
} vl_shmem_hdr_t;
/* Note that the size of the structure is 16 bytes, with 4 bytes of padding after data[0]. */
-typedef struct msgbuf_ {
- unix_shared_memory_queue_t *q;
- u32 data_len;
- u8 data[0];
+typedef struct msgbuf_
+{
+ unix_shared_memory_queue_t *q;
+ u32 data_len;
+ u8 data[0];
} msgbuf_t;
#define VL_SHM_VERSION 2
@@ -98,33 +101,37 @@ typedef struct msgbuf_ {
#define VL_API_EPOCH_MASK 0xFF
#define VL_API_EPOCH_SHIFT 8
-static inline u32 vl_msg_api_handle_get_epoch (u32 index)
+static inline u32
+vl_msg_api_handle_get_epoch (u32 index)
{
- return (index & VL_API_EPOCH_MASK);
+ return (index & VL_API_EPOCH_MASK);
}
-static inline u32 vl_msg_api_handle_get_index (u32 index)
+
+static inline u32
+vl_msg_api_handle_get_index (u32 index)
{
- return (index >> VL_API_EPOCH_SHIFT);
+ return (index >> VL_API_EPOCH_SHIFT);
}
-static inline u32 vl_msg_api_handle_from_index_and_epoch (u32 index, u32 epoch)
+static inline u32
+vl_msg_api_handle_from_index_and_epoch (u32 index, u32 epoch)
{
- u32 handle;
- ASSERT (index < 0x00FFFFFF);
+ u32 handle;
+ ASSERT (index < 0x00FFFFFF);
- handle = (index<<VL_API_EPOCH_SHIFT) | (epoch & VL_API_EPOCH_MASK);
- return handle;
+ handle = (index << VL_API_EPOCH_SHIFT) | (epoch & VL_API_EPOCH_MASK);
+ return handle;
}
-
-void *vl_msg_api_alloc(int nbytes);
+
+void *vl_msg_api_alloc (int nbytes);
void *vl_msg_api_alloc_as_if_client (int nbytes);
-void vl_msg_api_free(void *a);
+void vl_msg_api_free (void *a);
int vl_map_shmem (char *region_name, int is_vlib);
-void vl_register_mapped_shmem_region(svm_region_t *rp);
+void vl_register_mapped_shmem_region (svm_region_t * rp);
void vl_unmap_shmem (void);
-void vl_msg_api_send_shmem (unix_shared_memory_queue_t *q, u8 *elem);
-void vl_msg_api_send_shmem_nolock (unix_shared_memory_queue_t *q, u8 *elem);
-void vl_msg_api_send (vl_api_registration_t *rp, u8 *elem);
+void vl_msg_api_send_shmem (unix_shared_memory_queue_t * q, u8 * elem);
+void vl_msg_api_send_shmem_nolock (unix_shared_memory_queue_t * q, u8 * elem);
+void vl_msg_api_send (vl_api_registration_t * rp, u8 * elem);
int vl_client_connect (char *name, int ctx_quota, int input_queue_size);
void vl_client_disconnect (void);
unix_shared_memory_queue_t *vl_api_client_index_to_input_queue (u32 index);
@@ -135,14 +142,23 @@ void vl_set_memory_region_name (char *name);
void vl_set_memory_root_path (char *root_path);
void vl_set_memory_uid (int uid);
void vl_set_memory_gid (int gid);
-void vl_enable_disable_memory_api (vlib_main_t *vm, int yesno);
+void vl_enable_disable_memory_api (vlib_main_t * vm, int yesno);
void vl_client_disconnect_from_vlib (void);
-int vl_client_connect_to_vlib(char *svm_name, char *client_name,
- int rx_queue_size);
-int vl_client_connect_to_vlib_no_rx_pthread (char *svm_name, char *client_name,
- int rx_queue_size);
-u16 vl_client_get_first_plugin_msg_id (char * plugin_name);
+int vl_client_connect_to_vlib (char *svm_name, char *client_name,
+ int rx_queue_size);
+int vl_client_connect_to_vlib_no_rx_pthread (char *svm_name,
+ char *client_name,
+ int rx_queue_size);
+u16 vl_client_get_first_plugin_msg_id (char *plugin_name);
void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length);
#endif /* included_vlibmemory_api_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibmemory/memory_client.c b/vlib-api/vlibmemory/memory_client.c
index 930228f9952..234a0a5a330 100644
--- a/vlib-api/vlibmemory/memory_client.c
+++ b/vlib-api/vlibmemory/memory_client.c
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* memory_client.c - API message handling, client code.
*
@@ -47,12 +47,12 @@
#include <vlibmemory/vl_memory_msg_enum.h>
-#define vl_typedefs /* define message structures */
-#include <vlibmemory/vl_memory_api_h.h>
+#define vl_typedefs /* define message structures */
+#include <vlibmemory/vl_memory_api_h.h>
#undef vl_typedefs
-#define vl_endianfun /* define message structures */
-#include <vlibmemory/vl_memory_api_h.h>
+#define vl_endianfun /* define message structures */
+#include <vlibmemory/vl_memory_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
@@ -61,193 +61,223 @@
#include <vlibmemory/vl_memory_api_h.h>
#undef vl_printfun
-typedef struct {
- u8 rx_thread_jmpbuf_valid;
- u8 connected_to_vlib;
- jmp_buf rx_thread_jmpbuf;
- pthread_t rx_thread_handle;
- /* Plugin message base lookup scheme */
- volatile u8 first_msg_id_reply_ready;
- u16 first_msg_id_reply;
+typedef struct
+{
+ u8 rx_thread_jmpbuf_valid;
+ u8 connected_to_vlib;
+ jmp_buf rx_thread_jmpbuf;
+ pthread_t rx_thread_handle;
+ /* Plugin message base lookup scheme */
+ volatile u8 first_msg_id_reply_ready;
+ u16 first_msg_id_reply;
} memory_client_main_t;
memory_client_main_t memory_client_main;
-static void *rx_thread_fn(void *arg)
+static void *
+rx_thread_fn (void *arg)
{
- unix_shared_memory_queue_t *q;
- memory_client_main_t *mm = &memory_client_main;
- api_main_t *am = &api_main;
-
- q = am->vl_input_queue;
-
- /* So we can make the rx thread terminate cleanly */
- if (setjmp(mm->rx_thread_jmpbuf) == 0) {
- mm->rx_thread_jmpbuf_valid = 1;
- while (1) {
- vl_msg_api_queue_handler (q);
- }
+ unix_shared_memory_queue_t *q;
+ memory_client_main_t *mm = &memory_client_main;
+ api_main_t *am = &api_main;
+
+ q = am->vl_input_queue;
+
+ /* So we can make the rx thread terminate cleanly */
+ if (setjmp (mm->rx_thread_jmpbuf) == 0)
+ {
+ mm->rx_thread_jmpbuf_valid = 1;
+ while (1)
+ {
+ vl_msg_api_queue_handler (q);
+ }
}
- pthread_exit(0);
+ pthread_exit (0);
}
-static void vl_api_rx_thread_exit_t_handler (
- vl_api_rx_thread_exit_t *mp)
+static void
+vl_api_rx_thread_exit_t_handler (vl_api_rx_thread_exit_t * mp)
{
- memory_client_main_t *mm = &memory_client_main;
- vl_msg_api_free (mp);
- longjmp (mm->rx_thread_jmpbuf, 1);
+ memory_client_main_t *mm = &memory_client_main;
+ vl_msg_api_free (mp);
+ longjmp (mm->rx_thread_jmpbuf, 1);
}
-static void noop_handler (void *notused)
+static void
+noop_handler (void *notused)
{
}
#define foreach_api_msg \
_(RX_THREAD_EXIT, rx_thread_exit)
-static int connect_to_vlib_internal (char *svm_name, char *client_name,
- int rx_queue_size, int want_pthread)
+static int
+connect_to_vlib_internal (char *svm_name, char *client_name,
+ int rx_queue_size, int want_pthread)
{
- int rv=0;
- memory_client_main_t *mm = &memory_client_main;
-
- if ((rv = vl_client_api_map(svm_name))) {
- clib_warning ("vl_client_api map rv %d", rv);
- return rv;
+ int rv = 0;
+ memory_client_main_t *mm = &memory_client_main;
+
+ if ((rv = vl_client_api_map (svm_name)))
+ {
+ clib_warning ("vl_client_api map rv %d", rv);
+ return rv;
}
-
+
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_handler, \
noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_api_msg;
+ sizeof(vl_api_##n##_t), 1);
+ foreach_api_msg;
#undef _
- if (vl_client_connect(client_name, 0 /* punt quota */,
- rx_queue_size /* input queue */) < 0) {
- vl_client_api_unmap();
- return -1;
+ if (vl_client_connect (client_name, 0 /* punt quota */ ,
+ rx_queue_size /* input queue */ ) < 0)
+ {
+ vl_client_api_unmap ();
+ return -1;
}
- /* Start the rx queue thread */
-
- if (want_pthread) {
- rv = pthread_create(&mm->rx_thread_handle,
- NULL /*attr*/, rx_thread_fn, 0);
- if (rv)
- clib_warning("pthread_create returned %d", rv);
+ /* Start the rx queue thread */
+
+ if (want_pthread)
+ {
+ rv = pthread_create (&mm->rx_thread_handle,
+ NULL /*attr */ , rx_thread_fn, 0);
+ if (rv)
+ clib_warning ("pthread_create returned %d", rv);
}
-
- mm->connected_to_vlib = 1;
- return 0;
+
+ mm->connected_to_vlib = 1;
+ return 0;
}
-int vl_client_connect_to_vlib(char *svm_name, char *client_name,
- int rx_queue_size)
+int
+vl_client_connect_to_vlib (char *svm_name, char *client_name,
+ int rx_queue_size)
{
- return connect_to_vlib_internal (svm_name, client_name, rx_queue_size,
- 1 /* want pthread */);
+ return connect_to_vlib_internal (svm_name, client_name, rx_queue_size,
+ 1 /* want pthread */ );
}
-int vl_client_connect_to_vlib_no_rx_pthread (char *svm_name, char *client_name,
- int rx_queue_size)
+int
+vl_client_connect_to_vlib_no_rx_pthread (char *svm_name, char *client_name,
+ int rx_queue_size)
{
- return connect_to_vlib_internal (svm_name, client_name, rx_queue_size,
- 0 /* want pthread */);
+ return connect_to_vlib_internal (svm_name, client_name, rx_queue_size,
+ 0 /* want pthread */ );
}
-void vl_client_disconnect_from_vlib (void)
+void
+vl_client_disconnect_from_vlib (void)
{
- memory_client_main_t *mm = &memory_client_main;
- api_main_t *am = &api_main;
- uword junk;
-
- if (mm->rx_thread_jmpbuf_valid) {
- vl_api_rx_thread_exit_t *ep;
- ep = vl_msg_api_alloc (sizeof (*ep));
- ep->_vl_msg_id = ntohs(VL_API_RX_THREAD_EXIT);
- vl_msg_api_send_shmem (am->vl_input_queue, (u8 *)&ep);
- pthread_join (mm->rx_thread_handle, (void **) &junk);
+ memory_client_main_t *mm = &memory_client_main;
+ api_main_t *am = &api_main;
+ uword junk;
+
+ if (mm->rx_thread_jmpbuf_valid)
+ {
+ vl_api_rx_thread_exit_t *ep;
+ ep = vl_msg_api_alloc (sizeof (*ep));
+ ep->_vl_msg_id = ntohs (VL_API_RX_THREAD_EXIT);
+ vl_msg_api_send_shmem (am->vl_input_queue, (u8 *) & ep);
+ pthread_join (mm->rx_thread_handle, (void **) &junk);
}
- if (mm->connected_to_vlib) {
- vl_client_disconnect();
- vl_client_api_unmap();
+ if (mm->connected_to_vlib)
+ {
+ vl_client_disconnect ();
+ vl_client_api_unmap ();
}
- memset (mm, 0, sizeof (*mm));
+ memset (mm, 0, sizeof (*mm));
}
static void vl_api_get_first_msg_id_reply_t_handler
-(vl_api_get_first_msg_id_reply_t * mp)
+ (vl_api_get_first_msg_id_reply_t * mp)
{
- memory_client_main_t *mm = &memory_client_main;
- i32 retval = ntohl(mp->retval);
+ memory_client_main_t *mm = &memory_client_main;
+ i32 retval = ntohl (mp->retval);
- mm->first_msg_id_reply = (retval >= 0) ? ntohs(mp->first_msg_id) : ~0;
- mm->first_msg_id_reply_ready = 1;
+ mm->first_msg_id_reply = (retval >= 0) ? ntohs (mp->first_msg_id) : ~0;
+ mm->first_msg_id_reply_ready = 1;
}
-u16 vl_client_get_first_plugin_msg_id (char * plugin_name)
+u16
+vl_client_get_first_plugin_msg_id (char *plugin_name)
{
- vl_api_get_first_msg_id_t * mp;
- api_main_t * am = &api_main;
- memory_client_main_t * mm = &memory_client_main;
- f64 timeout;
- void * old_handler;
- clib_time_t clib_time;
- u16 rv = ~0;
-
- if (strlen(plugin_name) + 1 > sizeof (mp->name))
- return (rv);
-
- memset (&clib_time, 0, sizeof (clib_time));
- clib_time_init (&clib_time);
-
- /* Push this plugin's first_msg_id_reply handler */
- old_handler = am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY];
- am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = (void *)
- vl_api_get_first_msg_id_reply_t_handler;
-
- /* Ask the data-plane for the message-ID base of the indicated plugin */
- mm->first_msg_id_reply_ready = 0;
-
- mp = vl_msg_api_alloc (sizeof(*mp));
- memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs(VL_API_GET_FIRST_MSG_ID);
- mp->client_index = am->my_client_index;
- strncpy ((char *) mp->name, plugin_name, sizeof (mp->name) - 1);
-
- vl_msg_api_send_shmem (am->shmem_hdr->vl_input_queue, (u8 *)&mp);
-
- /* Synchronously wait for the answer */
- do {
- timeout = clib_time_now (&clib_time) + 1.0;
-
- while (clib_time_now (&clib_time) < timeout) {
- if (mm->first_msg_id_reply_ready == 1) {
- rv = mm->first_msg_id_reply;
- goto result;
- }
- }
- /* Restore old handler */
- am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = old_handler;
-
- return rv;
- } while(0);
+ vl_api_get_first_msg_id_t *mp;
+ api_main_t *am = &api_main;
+ memory_client_main_t *mm = &memory_client_main;
+ f64 timeout;
+ void *old_handler;
+ clib_time_t clib_time;
+ u16 rv = ~0;
+
+ if (strlen (plugin_name) + 1 > sizeof (mp->name))
+ return (rv);
+
+ memset (&clib_time, 0, sizeof (clib_time));
+ clib_time_init (&clib_time);
+
+ /* Push this plugin's first_msg_id_reply handler */
+ old_handler = am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY];
+ am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = (void *)
+ vl_api_get_first_msg_id_reply_t_handler;
+
+ /* Ask the data-plane for the message-ID base of the indicated plugin */
+ mm->first_msg_id_reply_ready = 0;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_GET_FIRST_MSG_ID);
+ mp->client_index = am->my_client_index;
+ strncpy ((char *) mp->name, plugin_name, sizeof (mp->name) - 1);
+
+ vl_msg_api_send_shmem (am->shmem_hdr->vl_input_queue, (u8 *) & mp);
+
+ /* Synchronously wait for the answer */
+ do
+ {
+ timeout = clib_time_now (&clib_time) + 1.0;
+
+ while (clib_time_now (&clib_time) < timeout)
+ {
+ if (mm->first_msg_id_reply_ready == 1)
+ {
+ rv = mm->first_msg_id_reply;
+ goto result;
+ }
+ }
+ /* Restore old handler */
+ am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = old_handler;
+
+ return rv;
+ }
+ while (0);
result:
- /* Restore the old handler */
- am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = old_handler;
+ /* Restore the old handler */
+ am->msg_handlers[VL_API_GET_FIRST_MSG_ID_REPLY] = old_handler;
+
+ if (rv == (u16) ~ 0)
+ clib_warning ("plugin '%s' not registered", plugin_name);
- if (rv == (u16) ~0)
- clib_warning ("plugin '%s' not registered", plugin_name);
+ return rv;
+}
- return rv;
+void
+vlib_node_sync_stats (vlib_main_t * vm, vlib_node_t * n)
+{
+ clib_warning ("STUB called...");
}
-void vlib_node_sync_stats (vlib_main_t * vm, vlib_node_t * n)
-{ clib_warning ("STUB called..."); }
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibmemory/memory_shared.c b/vlib-api/vlibmemory/memory_shared.c
index e4f5dd0d525..53976fbedf9 100644
--- a/vlib-api/vlibmemory/memory_shared.c
+++ b/vlib-api/vlibmemory/memory_shared.c
@@ -1,8 +1,8 @@
-/*
+/*
*------------------------------------------------------------------
* memclnt_shared.c - API message handling, common code for both clients
* and the vlib process itself.
- *
+ *
*
* Copyright (c) 2009 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -33,307 +33,334 @@
#include <vlibmemory/api.h>
#include <vlibmemory/unix_shared_memory_queue.h>
-#include <vlibmemory/vl_memory_msg_enum.h>
+#include <vlibmemory/vl_memory_msg_enum.h>
-#define vl_typedefs
+#define vl_typedefs
#include <vlibmemory/vl_memory_api_h.h>
#undef vl_typedefs
-static inline void *vl_msg_api_alloc_internal(int nbytes, int pool)
+static inline void *
+vl_msg_api_alloc_internal (int nbytes, int pool)
{
- int i;
- msgbuf_t *rv;
- ring_alloc_t *ap;
- unix_shared_memory_queue_t *q;
- void *oldheap;
- vl_shmem_hdr_t *shmem_hdr;
- api_main_t *am = &api_main;
-
- shmem_hdr = am->shmem_hdr;
-
- if (shmem_hdr == 0) {
- clib_warning ("shared memory header NULL");
- return 0;
+ int i;
+ msgbuf_t *rv;
+ ring_alloc_t *ap;
+ unix_shared_memory_queue_t *q;
+ void *oldheap;
+ vl_shmem_hdr_t *shmem_hdr;
+ api_main_t *am = &api_main;
+
+ shmem_hdr = am->shmem_hdr;
+
+ if (shmem_hdr == 0)
+ {
+ clib_warning ("shared memory header NULL");
+ return 0;
}
- /* account for the msgbuf_t header*/
- nbytes += sizeof(msgbuf_t);
+ /* account for the msgbuf_t header */
+ nbytes += sizeof (msgbuf_t);
- if (shmem_hdr->vl_rings == 0) {
- clib_warning ("vl_rings NULL");
- return 0;
+ if (shmem_hdr->vl_rings == 0)
+ {
+ clib_warning ("vl_rings NULL");
+ return 0;
}
- if (shmem_hdr->client_rings == 0) {
- clib_warning ("client_rings NULL");
- return 0;
+ if (shmem_hdr->client_rings == 0)
+ {
+ clib_warning ("client_rings NULL");
+ return 0;
}
- ap = pool ? shmem_hdr->vl_rings : shmem_hdr->client_rings;
- for (i = 0; i < vec_len (ap); i++) {
- /* Too big? */
- if (nbytes > ap[i].size) {
- continue;
- }
-
- q = ap[i].rp;
- if (pool == 0) {
- pthread_mutex_lock(&q->mutex);
- }
- rv = (msgbuf_t *) (&q->data[0] + q->head*q->elsize);
- /*
- * Is this item still in use?
- */
- if (rv->q) {
- /* yes, loser; try next larger pool */
- ap[i].misses++;
- if (pool == 0)
- pthread_mutex_unlock(&q->mutex);
- continue;
- }
- /* OK, we have a winner */
- ap[i].hits++;
- /*
- * Remember the source queue, although we
- * don't need to know the queue to free the item.
- */
- rv->q = q;
- q->head++;
- if (q->head == q->maxsize)
- q->head = 0;
-
- if (pool == 0)
- pthread_mutex_unlock(&q->mutex);
- goto out;
+ ap = pool ? shmem_hdr->vl_rings : shmem_hdr->client_rings;
+ for (i = 0; i < vec_len (ap); i++)
+ {
+ /* Too big? */
+ if (nbytes > ap[i].size)
+ {
+ continue;
+ }
+
+ q = ap[i].rp;
+ if (pool == 0)
+ {
+ pthread_mutex_lock (&q->mutex);
+ }
+ rv = (msgbuf_t *) (&q->data[0] + q->head * q->elsize);
+ /*
+ * Is this item still in use?
+ */
+ if (rv->q)
+ {
+ /* yes, loser; try next larger pool */
+ ap[i].misses++;
+ if (pool == 0)
+ pthread_mutex_unlock (&q->mutex);
+ continue;
+ }
+ /* OK, we have a winner */
+ ap[i].hits++;
+ /*
+ * Remember the source queue, although we
+ * don't need to know the queue to free the item.
+ */
+ rv->q = q;
+ q->head++;
+ if (q->head == q->maxsize)
+ q->head = 0;
+
+ if (pool == 0)
+ pthread_mutex_unlock (&q->mutex);
+ goto out;
}
- /*
- * Request too big, or head element of all size-compatible rings
- * still in use. Fall back to shared-memory malloc.
- */
- am->ring_misses++;
-
- pthread_mutex_lock (&am->vlib_rp->mutex);
- oldheap = svm_push_data_heap (am->vlib_rp);
- rv = clib_mem_alloc(nbytes);
- rv->q = 0;
- svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
-
- out:
- rv->data_len = htonl(nbytes - sizeof(msgbuf_t));
- return(rv->data);
+ /*
+ * Request too big, or head element of all size-compatible rings
+ * still in use. Fall back to shared-memory malloc.
+ */
+ am->ring_misses++;
+
+ pthread_mutex_lock (&am->vlib_rp->mutex);
+ oldheap = svm_push_data_heap (am->vlib_rp);
+ rv = clib_mem_alloc (nbytes);
+ rv->q = 0;
+ svm_pop_heap (oldheap);
+ pthread_mutex_unlock (&am->vlib_rp->mutex);
+
+out:
+ rv->data_len = htonl (nbytes - sizeof (msgbuf_t));
+ return (rv->data);
}
-void *vl_msg_api_alloc (int nbytes)
+void *
+vl_msg_api_alloc (int nbytes)
{
- int pool;
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr = am->shmem_hdr;
-
- /*
- * Clients use pool-0, vlib proc uses pool 1
- */
- pool = (am->our_pid == shmem_hdr->vl_pid);
- return vl_msg_api_alloc_internal (nbytes, pool);
+ int pool;
+ api_main_t *am = &api_main;
+ vl_shmem_hdr_t *shmem_hdr = am->shmem_hdr;
+
+ /*
+ * Clients use pool-0, vlib proc uses pool 1
+ */
+ pool = (am->our_pid == shmem_hdr->vl_pid);
+ return vl_msg_api_alloc_internal (nbytes, pool);
}
-void *vl_msg_api_alloc_as_if_client (int nbytes)
+void *
+vl_msg_api_alloc_as_if_client (int nbytes)
{
- return vl_msg_api_alloc_internal (nbytes, 0);
+ return vl_msg_api_alloc_internal (nbytes, 0);
}
-void vl_msg_api_free(void *a)
+void
+vl_msg_api_free (void *a)
{
- msgbuf_t *rv;
- void *oldheap;
- api_main_t *am = &api_main;
-
- rv = (msgbuf_t *)(((u8 *)a) - offsetof(msgbuf_t, data));
-
- /*
- * Here's the beauty of the scheme. Only one proc/thread has
- * control of a given message buffer. To free a buffer, we just clear the
- * queue field, and leave. No locks, no hits, no errors...
- */
- if (rv->q) {
- rv->q = 0;
- return;
+ msgbuf_t *rv;
+ void *oldheap;
+ api_main_t *am = &api_main;
+
+ rv = (msgbuf_t *) (((u8 *) a) - offsetof (msgbuf_t, data));
+
+ /*
+ * Here's the beauty of the scheme. Only one proc/thread has
+ * control of a given message buffer. To free a buffer, we just clear the
+ * queue field, and leave. No locks, no hits, no errors...
+ */
+ if (rv->q)
+ {
+ rv->q = 0;
+ return;
}
- pthread_mutex_lock (&am->vlib_rp->mutex);
- oldheap = svm_push_data_heap (am->vlib_rp);
- clib_mem_free (rv);
- svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
+ pthread_mutex_lock (&am->vlib_rp->mutex);
+ oldheap = svm_push_data_heap (am->vlib_rp);
+ clib_mem_free (rv);
+ svm_pop_heap (oldheap);
+ pthread_mutex_unlock (&am->vlib_rp->mutex);
}
-static void vl_msg_api_free_nolock (void *a)
+static void
+vl_msg_api_free_nolock (void *a)
{
- msgbuf_t *rv;
- void *oldheap;
- api_main_t *am = &api_main;
-
- rv = (msgbuf_t *)(((u8 *)a) - offsetof(msgbuf_t, data));
- /*
- * Here's the beauty of the scheme. Only one proc/thread has
- * control of a given message buffer. To free a buffer, we just clear the
- * queue field, and leave. No locks, no hits, no errors...
- */
- if (rv->q) {
- rv->q = 0;
- return;
+ msgbuf_t *rv;
+ void *oldheap;
+ api_main_t *am = &api_main;
+
+ rv = (msgbuf_t *) (((u8 *) a) - offsetof (msgbuf_t, data));
+ /*
+ * Here's the beauty of the scheme. Only one proc/thread has
+ * control of a given message buffer. To free a buffer, we just clear the
+ * queue field, and leave. No locks, no hits, no errors...
+ */
+ if (rv->q)
+ {
+ rv->q = 0;
+ return;
}
- oldheap = svm_push_data_heap (am->vlib_rp);
- clib_mem_free (rv);
- svm_pop_heap (oldheap);
+ oldheap = svm_push_data_heap (am->vlib_rp);
+ clib_mem_free (rv);
+ svm_pop_heap (oldheap);
}
-void vl_set_memory_root_path (char *name)
+void
+vl_set_memory_root_path (char *name)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- am->root_path = name;
+ am->root_path = name;
}
-void vl_set_memory_uid (int uid)
+void
+vl_set_memory_uid (int uid)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- am->api_uid = uid;
+ am->api_uid = uid;
}
-void vl_set_memory_gid (int gid)
+void
+vl_set_memory_gid (int gid)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- am->api_gid = gid;
+ am->api_gid = gid;
}
-int vl_map_shmem (char *region_name, int is_vlib)
+int
+vl_map_shmem (char *region_name, int is_vlib)
{
- svm_map_region_args_t _a, *a = &_a;
- svm_region_t *vlib_rp, *root_rp;
- void *oldheap;
- vl_shmem_hdr_t *shmem_hdr=0;
- api_main_t *am = &api_main;
- int i;
- struct timespec ts, tsrem;
-
- if (is_vlib == 0)
- svm_region_init_chroot(am->root_path);
-
- memset (a, 0, sizeof (*a));
-
- a->name = region_name;
- a->size = 16<<20;
- a->flags = SVM_FLAGS_MHEAP;
- a->uid = am->api_uid;
- a->gid = am->api_gid;
-
- vlib_rp = svm_region_find_or_create (a);
-
- if (vlib_rp == 0)
- return (-2);
-
- pthread_mutex_lock (&vlib_rp->mutex);
- /* Has someone else set up the shared-memory variable table? */
- if (vlib_rp->user_ctx) {
- am->shmem_hdr = (void *) vlib_rp->user_ctx;
- am->our_pid = getpid();
- if (is_vlib) {
- unix_shared_memory_queue_t *q;
- uword old_msg;
- /*
- * application restart. Reset cached pids, API message
- * rings, list of clients; otherwise, various things
- * fail. (e.g. queue non-empty notification)
- */
-
- /* ghosts keep the region from disappearing properly */
- svm_client_scan_this_region_nolock(vlib_rp);
- am->shmem_hdr->application_restarts++;
- q = am->shmem_hdr->vl_input_queue;
- am->shmem_hdr->vl_pid = getpid();
- q->consumer_pid = am->shmem_hdr->vl_pid;
- /* Drain the input queue, freeing msgs */
- for (i = 0; i < 10; i++) {
- if (pthread_mutex_trylock (&q->mutex) == 0) {
- pthread_mutex_unlock (&q->mutex);
- goto mutex_ok;
- }
- ts.tv_sec = 0;
- ts.tv_nsec = 10000*1000; /* 10 ms */
- while (nanosleep(&ts, &tsrem) < 0)
- ts = tsrem;
- }
- /* Mutex buggered, "fix" it */
- memset (&q->mutex, 0, sizeof (q->mutex));
- clib_warning ("forcibly release main input queue mutex");
-
- mutex_ok:
- am->vlib_rp = vlib_rp;
- while (unix_shared_memory_queue_sub (q,
- (u8 *)&old_msg,
- 1 /* nowait */)
- != -2 /* queue underflow */) {
- vl_msg_api_free_nolock ((void *)old_msg);
- am->shmem_hdr->restart_reclaims++;
- }
- pthread_mutex_unlock (&vlib_rp->mutex);
- root_rp = svm_get_root_rp();
- ASSERT(root_rp);
- /* Clean up the root region client list */
- pthread_mutex_lock (&root_rp->mutex);
- svm_client_scan_this_region_nolock (root_rp);
- pthread_mutex_unlock (&root_rp->mutex);
- } else {
- pthread_mutex_unlock (&vlib_rp->mutex);
- }
- am->vlib_rp = vlib_rp;
- vec_add1(am->mapped_shmem_regions, vlib_rp);
- return 0;
+ svm_map_region_args_t _a, *a = &_a;
+ svm_region_t *vlib_rp, *root_rp;
+ void *oldheap;
+ vl_shmem_hdr_t *shmem_hdr = 0;
+ api_main_t *am = &api_main;
+ int i;
+ struct timespec ts, tsrem;
+
+ if (is_vlib == 0)
+ svm_region_init_chroot (am->root_path);
+
+ memset (a, 0, sizeof (*a));
+
+ a->name = region_name;
+ a->size = 16 << 20;
+ a->flags = SVM_FLAGS_MHEAP;
+ a->uid = am->api_uid;
+ a->gid = am->api_gid;
+
+ vlib_rp = svm_region_find_or_create (a);
+
+ if (vlib_rp == 0)
+ return (-2);
+
+ pthread_mutex_lock (&vlib_rp->mutex);
+ /* Has someone else set up the shared-memory variable table? */
+ if (vlib_rp->user_ctx)
+ {
+ am->shmem_hdr = (void *) vlib_rp->user_ctx;
+ am->our_pid = getpid ();
+ if (is_vlib)
+ {
+ unix_shared_memory_queue_t *q;
+ uword old_msg;
+ /*
+ * application restart. Reset cached pids, API message
+ * rings, list of clients; otherwise, various things
+ * fail. (e.g. queue non-empty notification)
+ */
+
+ /* ghosts keep the region from disappearing properly */
+ svm_client_scan_this_region_nolock (vlib_rp);
+ am->shmem_hdr->application_restarts++;
+ q = am->shmem_hdr->vl_input_queue;
+ am->shmem_hdr->vl_pid = getpid ();
+ q->consumer_pid = am->shmem_hdr->vl_pid;
+ /* Drain the input queue, freeing msgs */
+ for (i = 0; i < 10; i++)
+ {
+ if (pthread_mutex_trylock (&q->mutex) == 0)
+ {
+ pthread_mutex_unlock (&q->mutex);
+ goto mutex_ok;
+ }
+ ts.tv_sec = 0;
+ ts.tv_nsec = 10000 * 1000; /* 10 ms */
+ while (nanosleep (&ts, &tsrem) < 0)
+ ts = tsrem;
+ }
+ /* Mutex buggered, "fix" it */
+ memset (&q->mutex, 0, sizeof (q->mutex));
+ clib_warning ("forcibly release main input queue mutex");
+
+ mutex_ok:
+ am->vlib_rp = vlib_rp;
+ while (unix_shared_memory_queue_sub (q,
+ (u8 *) & old_msg,
+ 1 /* nowait */ )
+ != -2 /* queue underflow */ )
+ {
+ vl_msg_api_free_nolock ((void *) old_msg);
+ am->shmem_hdr->restart_reclaims++;
+ }
+ pthread_mutex_unlock (&vlib_rp->mutex);
+ root_rp = svm_get_root_rp ();
+ ASSERT (root_rp);
+ /* Clean up the root region client list */
+ pthread_mutex_lock (&root_rp->mutex);
+ svm_client_scan_this_region_nolock (root_rp);
+ pthread_mutex_unlock (&root_rp->mutex);
+ }
+ else
+ {
+ pthread_mutex_unlock (&vlib_rp->mutex);
+ }
+ am->vlib_rp = vlib_rp;
+ vec_add1 (am->mapped_shmem_regions, vlib_rp);
+ return 0;
}
- /* Clients simply have to wait... */
- if (!is_vlib) {
- pthread_mutex_unlock (&vlib_rp->mutex);
-
- /* Wait up to 100 seconds... */
- for (i = 0; i < 10000; i++) {
- ts.tv_sec = 0;
- ts.tv_nsec = 10000*1000; /* 10 ms */
- while (nanosleep(&ts, &tsrem) < 0)
- ts = tsrem;
- if (vlib_rp->user_ctx)
- goto ready;
- }
- /* Clean up and leave... */
- svm_region_unmap (vlib_rp);
- clib_warning ("region init fail");
- return (-2);
+ /* Clients simply have to wait... */
+ if (!is_vlib)
+ {
+ pthread_mutex_unlock (&vlib_rp->mutex);
+
+ /* Wait up to 100 seconds... */
+ for (i = 0; i < 10000; i++)
+ {
+ ts.tv_sec = 0;
+ ts.tv_nsec = 10000 * 1000; /* 10 ms */
+ while (nanosleep (&ts, &tsrem) < 0)
+ ts = tsrem;
+ if (vlib_rp->user_ctx)
+ goto ready;
+ }
+ /* Clean up and leave... */
+ svm_region_unmap (vlib_rp);
+ clib_warning ("region init fail");
+ return (-2);
ready:
- am->shmem_hdr = (void *)vlib_rp->user_ctx;
- am->our_pid = getpid();
- am->vlib_rp = vlib_rp;
- vec_add1(am->mapped_shmem_regions, vlib_rp);
- return 0;
+ am->shmem_hdr = (void *) vlib_rp->user_ctx;
+ am->our_pid = getpid ();
+ am->vlib_rp = vlib_rp;
+ vec_add1 (am->mapped_shmem_regions, vlib_rp);
+ return 0;
}
- /* Nope, it's our problem... */
+ /* Nope, it's our problem... */
- oldheap = svm_push_data_heap (vlib_rp);
+ oldheap = svm_push_data_heap (vlib_rp);
- vec_validate(shmem_hdr, 0);
- shmem_hdr->version = VL_SHM_VERSION;
+ vec_validate (shmem_hdr, 0);
+ shmem_hdr->version = VL_SHM_VERSION;
- /* vlib main input queue */
- shmem_hdr->vl_input_queue =
- unix_shared_memory_queue_init (1024, sizeof (uword), getpid(),
- am->vlib_signal);
+ /* vlib main input queue */
+ shmem_hdr->vl_input_queue =
+ unix_shared_memory_queue_init (1024, sizeof (uword), getpid (),
+ am->vlib_signal);
- /* Set up the msg ring allocator */
+ /* Set up the msg ring allocator */
#define _(sz,n) \
do { \
ring_alloc_t _rp; \
@@ -345,7 +372,7 @@ int vl_map_shmem (char *region_name, int is_vlib)
vec_add1(shmem_hdr->vl_rings, _rp); \
} while (0);
- foreach_vl_aring_size;
+ foreach_vl_aring_size;
#undef _
#define _(sz,n) \
@@ -359,327 +386,358 @@ int vl_map_shmem (char *region_name, int is_vlib)
vec_add1(shmem_hdr->client_rings, _rp); \
} while (0);
- foreach_clnt_aring_size;
+ foreach_clnt_aring_size;
#undef _
- am->shmem_hdr = shmem_hdr;
- am->vlib_rp = vlib_rp;
- am->our_pid = getpid();
- if (is_vlib)
- am->shmem_hdr->vl_pid = am->our_pid;
-
- svm_pop_heap (oldheap);
-
- /*
- * After absolutely everything that a client might see is set up,
- * declare the shmem region valid
- */
- vlib_rp->user_ctx = shmem_hdr;
-
- pthread_mutex_unlock (&vlib_rp->mutex);
- vec_add1(am->mapped_shmem_regions, vlib_rp);
- return 0;
+ am->shmem_hdr = shmem_hdr;
+ am->vlib_rp = vlib_rp;
+ am->our_pid = getpid ();
+ if (is_vlib)
+ am->shmem_hdr->vl_pid = am->our_pid;
+
+ svm_pop_heap (oldheap);
+
+ /*
+ * After absolutely everything that a client might see is set up,
+ * declare the shmem region valid
+ */
+ vlib_rp->user_ctx = shmem_hdr;
+
+ pthread_mutex_unlock (&vlib_rp->mutex);
+ vec_add1 (am->mapped_shmem_regions, vlib_rp);
+ return 0;
}
-void vl_register_mapped_shmem_region(svm_region_t *rp)
+void
+vl_register_mapped_shmem_region (svm_region_t * rp)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- vec_add1(am->mapped_shmem_regions, rp);
+ vec_add1 (am->mapped_shmem_regions, rp);
}
-void vl_unmap_shmem (void)
+void
+vl_unmap_shmem (void)
{
- svm_region_t *rp;
- int i;
- api_main_t *am = &api_main;
+ svm_region_t *rp;
+ int i;
+ api_main_t *am = &api_main;
- if (! svm_get_root_rp())
- return;
+ if (!svm_get_root_rp ())
+ return;
- for (i = 0; i < vec_len(am->mapped_shmem_regions); i++) {
- rp = am->mapped_shmem_regions[i];
- svm_region_unmap (rp);
+ for (i = 0; i < vec_len (am->mapped_shmem_regions); i++)
+ {
+ rp = am->mapped_shmem_regions[i];
+ svm_region_unmap (rp);
}
- vec_free(am->mapped_shmem_regions);
- am->shmem_hdr = 0;
+ vec_free (am->mapped_shmem_regions);
+ am->shmem_hdr = 0;
- svm_region_exit ();
- /* $$$ more careful cleanup, valgrind run... */
- vec_free (am->msg_handlers);
- vec_free (am->msg_endian_handlers);
- vec_free (am->msg_print_handlers);
+ svm_region_exit ();
+ /* $$$ more careful cleanup, valgrind run... */
+ vec_free (am->msg_handlers);
+ vec_free (am->msg_endian_handlers);
+ vec_free (am->msg_print_handlers);
}
-void vl_msg_api_send_shmem (unix_shared_memory_queue_t *q, u8 *elem)
+void
+vl_msg_api_send_shmem (unix_shared_memory_queue_t * q, u8 * elem)
{
- api_main_t *am = &api_main;
- uword *trace = (uword *)elem;
+ api_main_t *am = &api_main;
+ uword *trace = (uword *) elem;
- if (am->tx_trace && am->tx_trace->enabled)
- vl_msg_api_trace(am, am->tx_trace, (void *)trace[0]);
+ if (am->tx_trace && am->tx_trace->enabled)
+ vl_msg_api_trace (am, am->tx_trace, (void *) trace[0]);
- (void)unix_shared_memory_queue_add(q, elem, 0 /* nowait */);
+ (void) unix_shared_memory_queue_add (q, elem, 0 /* nowait */ );
}
-void vl_msg_api_send_shmem_nolock (unix_shared_memory_queue_t *q, u8 *elem)
+void
+vl_msg_api_send_shmem_nolock (unix_shared_memory_queue_t * q, u8 * elem)
{
- api_main_t *am = &api_main;
- uword *trace = (uword *)elem;
+ api_main_t *am = &api_main;
+ uword *trace = (uword *) elem;
- if (am->tx_trace && am->tx_trace->enabled)
- vl_msg_api_trace(am, am->tx_trace, (void *)trace[0]);
+ if (am->tx_trace && am->tx_trace->enabled)
+ vl_msg_api_trace (am, am->tx_trace, (void *) trace[0]);
- (void)unix_shared_memory_queue_add_nolock (q, elem);
+ (void) unix_shared_memory_queue_add_nolock (q, elem);
}
-static void vl_api_memclnt_create_reply_t_handler (
- vl_api_memclnt_create_reply_t *mp)
+static void
+vl_api_memclnt_create_reply_t_handler (vl_api_memclnt_create_reply_t * mp)
{
- api_main_t *am = &api_main;
- int rv;
+ api_main_t *am = &api_main;
+ int rv;
- am->my_client_index = mp->index;
- am->my_registration = (vl_api_registration_t *)(uword)
- mp->handle;
+ am->my_client_index = mp->index;
+ am->my_registration = (vl_api_registration_t *) (uword) mp->handle;
- rv = ntohl(mp->response);
+ rv = ntohl (mp->response);
- if (rv < 0)
- clib_warning ("WARNING: API mismatch detected");
-}
+ if (rv < 0)
+ clib_warning ("WARNING: API mismatch detected");
+}
-void vl_client_add_api_signatures (vl_api_memclnt_create_t *mp)
- __attribute__((weak));
+void vl_client_add_api_signatures (vl_api_memclnt_create_t * mp)
+ __attribute__ ((weak));
-void vl_client_add_api_signatures (vl_api_memclnt_create_t *mp)
+void
+vl_client_add_api_signatures (vl_api_memclnt_create_t * mp)
{
- int i;
+ int i;
- for (i = 0; i < ARRAY_LEN(mp->api_versions); i++)
- mp->api_versions[i] = 0;
+ for (i = 0; i < ARRAY_LEN (mp->api_versions); i++)
+ mp->api_versions[i] = 0;
}
-int vl_client_connect (char *name, int ctx_quota, int input_queue_size)
+int
+vl_client_connect (char *name, int ctx_quota, int input_queue_size)
{
- svm_region_t *svm;
- vl_api_memclnt_create_t *mp;
- vl_api_memclnt_create_reply_t *rp;
- unix_shared_memory_queue_t *vl_input_queue;
- vl_shmem_hdr_t *shmem_hdr;
- int rv=0;
- void *oldheap;
- api_main_t *am = &api_main;
-
- if (am->my_registration) {
- clib_warning ("client %s already connected...", name);
- return -1;
+ svm_region_t *svm;
+ vl_api_memclnt_create_t *mp;
+ vl_api_memclnt_create_reply_t *rp;
+ unix_shared_memory_queue_t *vl_input_queue;
+ vl_shmem_hdr_t *shmem_hdr;
+ int rv = 0;
+ void *oldheap;
+ api_main_t *am = &api_main;
+
+ if (am->my_registration)
+ {
+ clib_warning ("client %s already connected...", name);
+ return -1;
}
- if (am->vlib_rp == 0) {
- clib_warning ("am->vlib_rp NULL");
- return -1;
+ if (am->vlib_rp == 0)
+ {
+ clib_warning ("am->vlib_rp NULL");
+ return -1;
}
- svm = am->vlib_rp;
- shmem_hdr = am->shmem_hdr;
+ svm = am->vlib_rp;
+ shmem_hdr = am->shmem_hdr;
- if (shmem_hdr == 0 || shmem_hdr->vl_input_queue == 0) {
- clib_warning ("shmem_hdr / input queue NULL");
- return -1;
+ if (shmem_hdr == 0 || shmem_hdr->vl_input_queue == 0)
+ {
+ clib_warning ("shmem_hdr / input queue NULL");
+ return -1;
}
- pthread_mutex_lock (&svm->mutex);
- oldheap = svm_push_data_heap(svm);
- vl_input_queue =
- unix_shared_memory_queue_init (input_queue_size, sizeof(uword),
- getpid(), 0);
- pthread_mutex_unlock(&svm->mutex);
- svm_pop_heap (oldheap);
-
- am->my_client_index = ~0;
- am->my_registration = 0;
- am->vl_input_queue = vl_input_queue;
-
- mp = vl_msg_api_alloc(sizeof(vl_api_memclnt_create_t));
- memset(mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs(VL_API_MEMCLNT_CREATE);
- mp->ctx_quota = ctx_quota;
- mp->input_queue = (uword)vl_input_queue;
- strncpy ((char *) mp->name, name, sizeof(mp->name)-1);
-
- vl_client_add_api_signatures(mp);
-
- vl_msg_api_send_shmem (shmem_hdr->vl_input_queue, (u8 *)&mp);
-
- while (1) {
- int qstatus;
- struct timespec ts, tsrem;
- int i;
-
- /* Wait up to 10 seconds */
- for (i = 0; i < 1000; i++) {
- qstatus = unix_shared_memory_queue_sub (vl_input_queue, (u8 *)&rp,
- 1 /* nowait */);
- if (qstatus == 0)
- goto read_one_msg;
- ts.tv_sec = 0;
- ts.tv_nsec = 10000*1000; /* 10 ms */
- while (nanosleep(&ts, &tsrem) < 0)
- ts = tsrem;
- }
- /* Timeout... */
- clib_warning ("memclnt_create_reply timeout");
- return -1;
+ pthread_mutex_lock (&svm->mutex);
+ oldheap = svm_push_data_heap (svm);
+ vl_input_queue =
+ unix_shared_memory_queue_init (input_queue_size, sizeof (uword),
+ getpid (), 0);
+ pthread_mutex_unlock (&svm->mutex);
+ svm_pop_heap (oldheap);
+
+ am->my_client_index = ~0;
+ am->my_registration = 0;
+ am->vl_input_queue = vl_input_queue;
+
+ mp = vl_msg_api_alloc (sizeof (vl_api_memclnt_create_t));
+ memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_MEMCLNT_CREATE);
+ mp->ctx_quota = ctx_quota;
+ mp->input_queue = (uword) vl_input_queue;
+ strncpy ((char *) mp->name, name, sizeof (mp->name) - 1);
+
+ vl_client_add_api_signatures (mp);
+
+ vl_msg_api_send_shmem (shmem_hdr->vl_input_queue, (u8 *) & mp);
+
+ while (1)
+ {
+ int qstatus;
+ struct timespec ts, tsrem;
+ int i;
+
+ /* Wait up to 10 seconds */
+ for (i = 0; i < 1000; i++)
+ {
+ qstatus = unix_shared_memory_queue_sub (vl_input_queue, (u8 *) & rp,
+ 1 /* nowait */ );
+ if (qstatus == 0)
+ goto read_one_msg;
+ ts.tv_sec = 0;
+ ts.tv_nsec = 10000 * 1000; /* 10 ms */
+ while (nanosleep (&ts, &tsrem) < 0)
+ ts = tsrem;
+ }
+ /* Timeout... */
+ clib_warning ("memclnt_create_reply timeout");
+ return -1;
read_one_msg:
- if (ntohs(rp->_vl_msg_id) != VL_API_MEMCLNT_CREATE_REPLY) {
- clib_warning ("unexpected reply: id %d", ntohs(rp->_vl_msg_id));
- continue;
- }
- rv = clib_net_to_host_u32(rp->response);
-
- vl_msg_api_handler((void *)rp);
- break;
+ if (ntohs (rp->_vl_msg_id) != VL_API_MEMCLNT_CREATE_REPLY)
+ {
+ clib_warning ("unexpected reply: id %d", ntohs (rp->_vl_msg_id));
+ continue;
+ }
+ rv = clib_net_to_host_u32 (rp->response);
+
+ vl_msg_api_handler ((void *) rp);
+ break;
}
- return (rv);
+ return (rv);
}
-static void vl_api_memclnt_delete_reply_t_handler (
- vl_api_memclnt_delete_reply_t *mp)
+static void
+vl_api_memclnt_delete_reply_t_handler (vl_api_memclnt_delete_reply_t * mp)
{
- void *oldheap;
- api_main_t *am = &api_main;
-
- pthread_mutex_lock (&am->vlib_rp->mutex);
- oldheap = svm_push_data_heap(am->vlib_rp);
- unix_shared_memory_queue_free (am->vl_input_queue);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
- svm_pop_heap (oldheap);
-
- am->my_client_index = ~0;
- am->my_registration = 0;
- am->vl_input_queue = 0;
-}
+ void *oldheap;
+ api_main_t *am = &api_main;
+
+ pthread_mutex_lock (&am->vlib_rp->mutex);
+ oldheap = svm_push_data_heap (am->vlib_rp);
+ unix_shared_memory_queue_free (am->vl_input_queue);
+ pthread_mutex_unlock (&am->vlib_rp->mutex);
+ svm_pop_heap (oldheap);
+
+ am->my_client_index = ~0;
+ am->my_registration = 0;
+ am->vl_input_queue = 0;
+}
-void vl_client_disconnect (void)
+void
+vl_client_disconnect (void)
{
- vl_api_memclnt_delete_t *mp;
- vl_api_memclnt_delete_reply_t *rp;
- unix_shared_memory_queue_t *vl_input_queue;
- vl_shmem_hdr_t *shmem_hdr;
- time_t begin;
- api_main_t *am = &api_main;
-
- ASSERT(am->vlib_rp);
- shmem_hdr = am->shmem_hdr;
- ASSERT(shmem_hdr && shmem_hdr->vl_input_queue);
-
- vl_input_queue = am->vl_input_queue;
-
- mp = vl_msg_api_alloc(sizeof(vl_api_memclnt_delete_t));
- memset(mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs(VL_API_MEMCLNT_DELETE);
- mp->index = am->my_client_index;
- mp->handle = (uword) am->my_registration;
-
- vl_msg_api_send_shmem (shmem_hdr->vl_input_queue, (u8 *)&mp);
-
- /*
- * Have to be careful here, in case the client is disconnecting
- * because e.g. the vlib process died, or is unresponsive.
- */
-
- begin = time (0);
- while (1) {
- time_t now;
-
- now = time (0);
-
- if (now >= (begin + 2)) {
- clib_warning ("peer unresponsive, give up");
- am->my_client_index = ~0;
- am->my_registration = 0;
- am->shmem_hdr = 0;
- break;
- }
- if (unix_shared_memory_queue_sub (vl_input_queue, (u8 *)&rp, 1) < 0)
- continue;
-
- /* drain the queue */
- if (ntohs(rp->_vl_msg_id) != VL_API_MEMCLNT_DELETE_REPLY) {
- vl_msg_api_handler ((void *)rp);
- continue;
- }
- vl_msg_api_handler((void *)rp);
- break;
+ vl_api_memclnt_delete_t *mp;
+ vl_api_memclnt_delete_reply_t *rp;
+ unix_shared_memory_queue_t *vl_input_queue;
+ vl_shmem_hdr_t *shmem_hdr;
+ time_t begin;
+ api_main_t *am = &api_main;
+
+ ASSERT (am->vlib_rp);
+ shmem_hdr = am->shmem_hdr;
+ ASSERT (shmem_hdr && shmem_hdr->vl_input_queue);
+
+ vl_input_queue = am->vl_input_queue;
+
+ mp = vl_msg_api_alloc (sizeof (vl_api_memclnt_delete_t));
+ memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_MEMCLNT_DELETE);
+ mp->index = am->my_client_index;
+ mp->handle = (uword) am->my_registration;
+
+ vl_msg_api_send_shmem (shmem_hdr->vl_input_queue, (u8 *) & mp);
+
+ /*
+ * Have to be careful here, in case the client is disconnecting
+ * because e.g. the vlib process died, or is unresponsive.
+ */
+
+ begin = time (0);
+ while (1)
+ {
+ time_t now;
+
+ now = time (0);
+
+ if (now >= (begin + 2))
+ {
+ clib_warning ("peer unresponsive, give up");
+ am->my_client_index = ~0;
+ am->my_registration = 0;
+ am->shmem_hdr = 0;
+ break;
+ }
+ if (unix_shared_memory_queue_sub (vl_input_queue, (u8 *) & rp, 1) < 0)
+ continue;
+
+ /* drain the queue */
+ if (ntohs (rp->_vl_msg_id) != VL_API_MEMCLNT_DELETE_REPLY)
+ {
+ vl_msg_api_handler ((void *) rp);
+ continue;
+ }
+ vl_msg_api_handler ((void *) rp);
+ break;
}
}
-static inline vl_api_registration_t
-*vl_api_client_index_to_registration_internal (u32 handle)
+static inline vl_api_registration_t *
+vl_api_client_index_to_registration_internal (u32 handle)
{
- vl_api_registration_t **regpp;
- vl_api_registration_t *regp;
- api_main_t *am = &api_main;
- u32 index;
-
- index = vl_msg_api_handle_get_index (handle);
- if ((am->shmem_hdr->application_restarts & VL_API_EPOCH_MASK)
- != vl_msg_api_handle_get_epoch (handle)) {
- vl_msg_api_increment_missing_client_counter();
- return 0;
+ vl_api_registration_t **regpp;
+ vl_api_registration_t *regp;
+ api_main_t *am = &api_main;
+ u32 index;
+
+ index = vl_msg_api_handle_get_index (handle);
+ if ((am->shmem_hdr->application_restarts & VL_API_EPOCH_MASK)
+ != vl_msg_api_handle_get_epoch (handle))
+ {
+ vl_msg_api_increment_missing_client_counter ();
+ return 0;
}
- regpp = am->vl_clients + index;
+ regpp = am->vl_clients + index;
- if (pool_is_free(am->vl_clients, regpp)) {
- vl_msg_api_increment_missing_client_counter();
- return 0;
+ if (pool_is_free (am->vl_clients, regpp))
+ {
+ vl_msg_api_increment_missing_client_counter ();
+ return 0;
}
- regp = *regpp;
- return (regp);
+ regp = *regpp;
+ return (regp);
}
-vl_api_registration_t *vl_api_client_index_to_registration (u32 index)
+vl_api_registration_t *
+vl_api_client_index_to_registration (u32 index)
{
- return (vl_api_client_index_to_registration_internal (index));
+ return (vl_api_client_index_to_registration_internal (index));
}
-unix_shared_memory_queue_t *vl_api_client_index_to_input_queue (u32 index)
+unix_shared_memory_queue_t *
+vl_api_client_index_to_input_queue (u32 index)
{
- vl_api_registration_t *regp;
+ vl_api_registration_t *regp;
- regp = vl_api_client_index_to_registration_internal (index);
- if (!regp)
- return 0;
- return (regp->vl_input_queue);
+ regp = vl_api_client_index_to_registration_internal (index);
+ if (!regp)
+ return 0;
+ return (regp->vl_input_queue);
}
#define foreach_api_client_msg \
_(MEMCLNT_CREATE_REPLY, memclnt_create_reply) \
_(MEMCLNT_DELETE_REPLY, memclnt_delete_reply)
-int vl_client_api_map (char *region_name)
+int
+vl_client_api_map (char *region_name)
{
- int rv;
+ int rv;
- if ((rv = vl_map_shmem (region_name, 0 /* is_vlib */)) < 0) {
- return rv;
+ if ((rv = vl_map_shmem (region_name, 0 /* is_vlib */ )) < 0)
+ {
+ return rv;
}
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, 0 /* name */, \
vl_api_##n##_t_handler, \
0/* cleanup */, 0/* endian */, 0/* print */, \
- sizeof(vl_api_##n##_t), 1);
- foreach_api_client_msg;
+ sizeof(vl_api_##n##_t), 1);
+ foreach_api_client_msg;
#undef _
- return 0;
+ return 0;
}
-void vl_client_api_unmap (void)
+void
+vl_client_api_unmap (void)
{
- vl_unmap_shmem();
+ vl_unmap_shmem ();
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibmemory/memory_vlib.c b/vlib-api/vlibmemory/memory_vlib.c
index 0fef64c8dec..c2c14acf183 100644
--- a/vlib-api/vlibmemory/memory_vlib.c
+++ b/vlib-api/vlibmemory/memory_vlib.c
@@ -1,6 +1,6 @@
-/*
+/*
*------------------------------------------------------------------
- * memory_vlib.c
+ * memory_vlib.c
*
* Copyright (c) 2009 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
@@ -38,259 +38,276 @@
#define TRACE_VLIB_MEMORY_QUEUE 0
-#include <vlibmemory/vl_memory_msg_enum.h> /* enumerate all vlib messages */
+#include <vlibmemory/vl_memory_msg_enum.h> /* enumerate all vlib messages */
-#define vl_typedefs /* define message structures */
-#include <vlibmemory/vl_memory_api_h.h>
+#define vl_typedefs /* define message structures */
+#include <vlibmemory/vl_memory_api_h.h>
#undef vl_typedefs
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
-#include <vlibmemory/vl_memory_api_h.h>
+#include <vlibmemory/vl_memory_api_h.h>
#undef vl_printfun
static inline void *
-vl_api_memclnt_create_t_print (vl_api_memclnt_create_t *a,void *handle)
+vl_api_memclnt_create_t_print (vl_api_memclnt_create_t * a, void *handle)
{
- vl_print(handle, "vl_api_memclnt_create_t:\n");
- vl_print(handle, "name: %s\n", a->name);
- vl_print(handle, "input_queue: 0x%wx\n", a->input_queue);
- vl_print(handle, "context: %u\n", (unsigned) a->context);
- vl_print(handle, "ctx_quota: %ld\n", (long) a->ctx_quota);
- return handle;
+ vl_print (handle, "vl_api_memclnt_create_t:\n");
+ vl_print (handle, "name: %s\n", a->name);
+ vl_print (handle, "input_queue: 0x%wx\n", a->input_queue);
+ vl_print (handle, "context: %u\n", (unsigned) a->context);
+ vl_print (handle, "ctx_quota: %ld\n", (long) a->ctx_quota);
+ return handle;
}
static inline void *
-vl_api_memclnt_delete_t_print (vl_api_memclnt_delete_t *a,void *handle)
+vl_api_memclnt_delete_t_print (vl_api_memclnt_delete_t * a, void *handle)
{
- vl_print(handle, "vl_api_memclnt_delete_t:\n");
- vl_print(handle, "index: %u\n", (unsigned) a->index);
- vl_print(handle, "handle: 0x%wx\n", a->handle);
- return handle;
+ vl_print (handle, "vl_api_memclnt_delete_t:\n");
+ vl_print (handle, "index: %u\n", (unsigned) a->index);
+ vl_print (handle, "handle: 0x%wx\n", a->handle);
+ return handle;
}
/* instantiate all the endian swap functions we know about */
#define vl_endianfun
-#include <vlibmemory/vl_memory_api_h.h>
+#include <vlibmemory/vl_memory_api_h.h>
#undef vl_endianfun
-void vl_socket_api_send (vl_api_registration_t *rp, u8 *elem)
- __attribute__((weak));
+void vl_socket_api_send (vl_api_registration_t * rp, u8 * elem)
+ __attribute__ ((weak));
-void
-vl_socket_api_send (vl_api_registration_t *rp, u8 *elem)
+void
+vl_socket_api_send (vl_api_registration_t * rp, u8 * elem)
{
- static int count;
+ static int count;
- if (count++ < 5)
- clib_warning ("need to link against -lvlibsocket, msg not sent!");
+ if (count++ < 5)
+ clib_warning ("need to link against -lvlibsocket, msg not sent!");
}
-void vl_msg_api_send (vl_api_registration_t *rp, u8 *elem)
+void
+vl_msg_api_send (vl_api_registration_t * rp, u8 * elem)
{
- if (PREDICT_FALSE(rp->registration_type > REGISTRATION_TYPE_SHMEM)) {
- vl_socket_api_send (rp, elem);
- } else {
- vl_msg_api_send_shmem (rp->vl_input_queue, elem);
+ if (PREDICT_FALSE (rp->registration_type > REGISTRATION_TYPE_SHMEM))
+ {
+ vl_socket_api_send (rp, elem);
+ }
+ else
+ {
+ vl_msg_api_send_shmem (rp->vl_input_queue, elem);
}
}
-int vl_msg_api_version_check (vl_api_memclnt_create_t * mp)
- __attribute__((weak));
+int vl_msg_api_version_check (vl_api_memclnt_create_t * mp)
+ __attribute__ ((weak));
-int vl_msg_api_version_check (vl_api_memclnt_create_t * mp) { return 0; }
+int
+vl_msg_api_version_check (vl_api_memclnt_create_t * mp)
+{
+ return 0;
+}
/*
* vl_api_memclnt_create_t_handler
*/
-void vl_api_memclnt_create_t_handler (vl_api_memclnt_create_t *mp)
+void
+vl_api_memclnt_create_t_handler (vl_api_memclnt_create_t * mp)
{
- vl_api_registration_t **regpp;
- vl_api_registration_t *regp;
- vl_api_memclnt_create_reply_t *rp;
- svm_region_t *svm;
- unix_shared_memory_queue_t *q;
- int rv;
- void *oldheap;
- api_main_t *am = &api_main;
-
- /* Indicate API version mismatch if appropriate */
- rv = vl_msg_api_version_check (mp);
-
- /*
- * This is tortured. Maintain a vlib-address-space private
- * pool of client registrations. We use the shared-memory virtual
- * address of client structure as a handle, to allow direct
- * manipulation of context quota vbls from the client library.
- *
- * This scheme causes trouble w/ API message trace replay, since
- * some random VA from clib_mem_alloc() certainly won't
- * occur in the Linux sim. The (very) few places
- * that care need to use the pool index.
- *
- * Putting the registration object(s) into a pool in shared memory and
- * using the pool index as a handle seems like a great idea.
- * Unfortunately, each and every reference to that pool would need
- * to be protected by a mutex:
- *
- * Client VLIB
- * ------ ----
- * convert pool index to
- * pointer.
- * <deschedule>
- * expand pool
- * <deschedule>
- * kaboom!
- */
-
- pool_get(am->vl_clients, regpp);
-
- svm = am->vlib_rp;
-
- pthread_mutex_lock (&svm->mutex);
- oldheap = svm_push_data_heap(svm);
- *regpp = clib_mem_alloc(sizeof(vl_api_registration_t));
-
- regp = *regpp;
- memset(regp, 0, sizeof(*regp));
- regp->registration_type = REGISTRATION_TYPE_SHMEM;
- regp->vl_api_registration_pool_index = regpp - am->vl_clients;
-
- q = regp->vl_input_queue = (unix_shared_memory_queue_t *)(uword)
- mp->input_queue;
-
- regp->name = format(0, "%s", mp->name);
- vec_add1(regp->name, 0);
-
- pthread_mutex_unlock(&svm->mutex);
- svm_pop_heap (oldheap);
-
- rp = vl_msg_api_alloc(sizeof(*rp));
- rp->_vl_msg_id = ntohs(VL_API_MEMCLNT_CREATE_REPLY);
- rp->handle = (uword)regp;
- rp->index = vl_msg_api_handle_from_index_and_epoch
- (regp->vl_api_registration_pool_index,
- am->shmem_hdr->application_restarts);
- rp->context = mp->context;
- rp->response = ntohl(rv);
+ vl_api_registration_t **regpp;
+ vl_api_registration_t *regp;
+ vl_api_memclnt_create_reply_t *rp;
+ svm_region_t *svm;
+ unix_shared_memory_queue_t *q;
+ int rv;
+ void *oldheap;
+ api_main_t *am = &api_main;
- vl_msg_api_send_shmem(q, (u8 *)&rp);
+ /* Indicate API version mismatch if appropriate */
+ rv = vl_msg_api_version_check (mp);
+
+ /*
+ * This is tortured. Maintain a vlib-address-space private
+ * pool of client registrations. We use the shared-memory virtual
+ * address of client structure as a handle, to allow direct
+ * manipulation of context quota vbls from the client library.
+ *
+ * This scheme causes trouble w/ API message trace replay, since
+ * some random VA from clib_mem_alloc() certainly won't
+ * occur in the Linux sim. The (very) few places
+ * that care need to use the pool index.
+ *
+ * Putting the registration object(s) into a pool in shared memory and
+ * using the pool index as a handle seems like a great idea.
+ * Unfortunately, each and every reference to that pool would need
+ * to be protected by a mutex:
+ *
+ * Client VLIB
+ * ------ ----
+ * convert pool index to
+ * pointer.
+ * <deschedule>
+ * expand pool
+ * <deschedule>
+ * kaboom!
+ */
+
+ pool_get (am->vl_clients, regpp);
+
+ svm = am->vlib_rp;
+
+ pthread_mutex_lock (&svm->mutex);
+ oldheap = svm_push_data_heap (svm);
+ *regpp = clib_mem_alloc (sizeof (vl_api_registration_t));
+
+ regp = *regpp;
+ memset (regp, 0, sizeof (*regp));
+ regp->registration_type = REGISTRATION_TYPE_SHMEM;
+ regp->vl_api_registration_pool_index = regpp - am->vl_clients;
+
+ q = regp->vl_input_queue = (unix_shared_memory_queue_t *) (uword)
+ mp->input_queue;
+
+ regp->name = format (0, "%s", mp->name);
+ vec_add1 (regp->name, 0);
+
+ pthread_mutex_unlock (&svm->mutex);
+ svm_pop_heap (oldheap);
+
+ rp = vl_msg_api_alloc (sizeof (*rp));
+ rp->_vl_msg_id = ntohs (VL_API_MEMCLNT_CREATE_REPLY);
+ rp->handle = (uword) regp;
+ rp->index = vl_msg_api_handle_from_index_and_epoch
+ (regp->vl_api_registration_pool_index,
+ am->shmem_hdr->application_restarts);
+ rp->context = mp->context;
+ rp->response = ntohl (rv);
+
+ vl_msg_api_send_shmem (q, (u8 *) & rp);
}
/* Application callback to clean up leftover registrations from this client */
-int vl_api_memclnt_delete_callback (u32 client_index)
- __attribute__((weak));
+int vl_api_memclnt_delete_callback (u32 client_index) __attribute__ ((weak));
-int vl_api_memclnt_delete_callback (u32 client_index)
-{ return 0; }
+int
+vl_api_memclnt_delete_callback (u32 client_index)
+{
+ return 0;
+}
/*
* vl_api_memclnt_delete_t_handler
*/
-void vl_api_memclnt_delete_t_handler (vl_api_memclnt_delete_t *mp)
+void
+vl_api_memclnt_delete_t_handler (vl_api_memclnt_delete_t * mp)
{
- vl_api_registration_t **regpp;
- vl_api_registration_t *regp;
- vl_api_memclnt_delete_reply_t *rp;
- svm_region_t *svm;
- void *oldheap;
- api_main_t *am = &api_main;
- u32 handle, client_index, epoch;
-
- handle = mp->index;
-
- if (vl_api_memclnt_delete_callback (handle))
- return;
-
- epoch = vl_msg_api_handle_get_epoch (handle);
- client_index = vl_msg_api_handle_get_index (handle);
-
- if (epoch != (am->shmem_hdr->application_restarts & VL_API_EPOCH_MASK)) {
- clib_warning
- ("Stale clnt delete index %d old epoch %d cur epoch %d",
- client_index, epoch,
- (am->shmem_hdr->application_restarts & VL_API_EPOCH_MASK));
- return;
+ vl_api_registration_t **regpp;
+ vl_api_registration_t *regp;
+ vl_api_memclnt_delete_reply_t *rp;
+ svm_region_t *svm;
+ void *oldheap;
+ api_main_t *am = &api_main;
+ u32 handle, client_index, epoch;
+
+ handle = mp->index;
+
+ if (vl_api_memclnt_delete_callback (handle))
+ return;
+
+ epoch = vl_msg_api_handle_get_epoch (handle);
+ client_index = vl_msg_api_handle_get_index (handle);
+
+ if (epoch != (am->shmem_hdr->application_restarts & VL_API_EPOCH_MASK))
+ {
+ clib_warning
+ ("Stale clnt delete index %d old epoch %d cur epoch %d",
+ client_index, epoch,
+ (am->shmem_hdr->application_restarts & VL_API_EPOCH_MASK));
+ return;
}
- regpp = am->vl_clients + client_index;
-
- if (!pool_is_free(am->vl_clients, regpp)) {
- regp = *regpp;
- svm = am->vlib_rp;
-
- /* $$$ check the input queue for e.g. punted sf's */
-
- rp = vl_msg_api_alloc(sizeof(*rp));
- rp->_vl_msg_id = ntohs(VL_API_MEMCLNT_DELETE_REPLY);
- rp->handle = mp->handle;
- rp->response = 1;
-
- vl_msg_api_send_shmem (regp->vl_input_queue, (u8 *)&rp);
-
- if (client_index != regp->vl_api_registration_pool_index) {
- clib_warning ("mismatch client_index %d pool_index %d",
- client_index, regp->vl_api_registration_pool_index);
- vl_msg_api_free (rp);
- return;
- }
-
- /* No dangling references, please */
- *regpp = 0;
-
- pool_put_index(am->vl_clients,
- regp->vl_api_registration_pool_index);
-
- pthread_mutex_lock (&svm->mutex);
- oldheap = svm_push_data_heap(svm);
- /* Poison the old registration */
- memset (regp, 0xF1, sizeof (*regp));
- clib_mem_free (regp);
- pthread_mutex_unlock(&svm->mutex);
- svm_pop_heap (oldheap);
- } else {
- clib_warning("unknown client ID %d", mp->index);
+ regpp = am->vl_clients + client_index;
+
+ if (!pool_is_free (am->vl_clients, regpp))
+ {
+ regp = *regpp;
+ svm = am->vlib_rp;
+
+ /* $$$ check the input queue for e.g. punted sf's */
+
+ rp = vl_msg_api_alloc (sizeof (*rp));
+ rp->_vl_msg_id = ntohs (VL_API_MEMCLNT_DELETE_REPLY);
+ rp->handle = mp->handle;
+ rp->response = 1;
+
+ vl_msg_api_send_shmem (regp->vl_input_queue, (u8 *) & rp);
+
+ if (client_index != regp->vl_api_registration_pool_index)
+ {
+ clib_warning ("mismatch client_index %d pool_index %d",
+ client_index, regp->vl_api_registration_pool_index);
+ vl_msg_api_free (rp);
+ return;
+ }
+
+ /* No dangling references, please */
+ *regpp = 0;
+
+ pool_put_index (am->vl_clients, regp->vl_api_registration_pool_index);
+
+ pthread_mutex_lock (&svm->mutex);
+ oldheap = svm_push_data_heap (svm);
+ /* Poison the old registration */
+ memset (regp, 0xF1, sizeof (*regp));
+ clib_mem_free (regp);
+ pthread_mutex_unlock (&svm->mutex);
+ svm_pop_heap (oldheap);
+ }
+ else
+ {
+ clib_warning ("unknown client ID %d", mp->index);
}
}
-void vl_api_get_first_msg_id_t_handler (vl_api_get_first_msg_id_t * mp)
+void
+vl_api_get_first_msg_id_t_handler (vl_api_get_first_msg_id_t * mp)
{
- vl_api_get_first_msg_id_reply_t * rmp;
- unix_shared_memory_queue_t * q;
- uword * p;
- api_main_t *am = &api_main;
- vl_api_msg_range_t * rp;
- u8 name[64];
- u16 first_msg_id = ~0;
- int rv = -7; /* VNET_API_ERROR_INVALID_VALUE */
+ vl_api_get_first_msg_id_reply_t *rmp;
+ unix_shared_memory_queue_t *q;
+ uword *p;
+ api_main_t *am = &api_main;
+ vl_api_msg_range_t *rp;
+ u8 name[64];
+ u16 first_msg_id = ~0;
+ int rv = -7; /* VNET_API_ERROR_INVALID_VALUE */
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (!q)
- return;
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (!q)
+ return;
- if (am->msg_range_by_name == 0)
- goto out;
+ if (am->msg_range_by_name == 0)
+ goto out;
- strncpy ((char *)name, (char *) mp->name, ARRAY_LEN(name)-1);
+ strncpy ((char *) name, (char *) mp->name, ARRAY_LEN (name) - 1);
- p = hash_get_mem (am->msg_range_by_name, name);
- if (p == 0)
- goto out;
+ p = hash_get_mem (am->msg_range_by_name, name);
+ if (p == 0)
+ goto out;
- rp = vec_elt_at_index (am->msg_ranges, p[0]);
+ rp = vec_elt_at_index (am->msg_ranges, p[0]);
- first_msg_id = rp->first_msg_id;
- rv = 0;
+ first_msg_id = rp->first_msg_id;
+ rv = 0;
out:
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- rmp->_vl_msg_id = ntohs(VL_API_GET_FIRST_MSG_ID_REPLY);
- rmp->context = mp->context;
- rmp->retval = ntohl(rv);
- rmp->first_msg_id = ntohs(first_msg_id);
- vl_msg_api_send_shmem (q, (u8 *)&rmp);
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_GET_FIRST_MSG_ID_REPLY);
+ rmp->context = mp->context;
+ rmp->retval = ntohl (rv);
+ rmp->first_msg_id = ntohs (first_msg_id);
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
}
#define foreach_vlib_api_msg \
@@ -301,14 +318,15 @@ _(GET_FIRST_MSG_ID, get_first_msg_id)
/*
* vl_api_init
*/
-static int memory_api_init(char *region_name)
+static int
+memory_api_init (char *region_name)
{
- int rv;
- vl_msg_api_msg_config_t cfg;
- vl_msg_api_msg_config_t *c = &cfg;
-
- if ((rv = vl_map_shmem(region_name, 1 /* is_vlib */)) < 0)
- return rv;
+ int rv;
+ vl_msg_api_msg_config_t cfg;
+ vl_msg_api_msg_config_t *c = &cfg;
+
+ if ((rv = vl_map_shmem (region_name, 1 /* is_vlib */ )) < 0)
+ return rv;
#define _(N,n) do { \
c->id = VL_API_##N; \
@@ -321,11 +339,11 @@ static int memory_api_init(char *region_name)
c->traced = 1; /* trace, so these msgs print */ \
c->replay = 0; /* don't replay client create/delete msgs */ \
vl_msg_api_config(c);} while (0);
-
- foreach_vlib_api_msg;
+
+ foreach_vlib_api_msg;
#undef _
- return 0;
+ return 0;
}
#define foreach_histogram_bucket \
@@ -334,241 +352,278 @@ _(200) \
_(100) \
_(10)
-typedef enum {
+typedef enum
+{
#define _(n) SLEEP_##n##_US,
- foreach_histogram_bucket
+ foreach_histogram_bucket
#undef _
SLEEP_N_BUCKETS,
} histogram_index_t;
static u64 vector_rate_histogram[SLEEP_N_BUCKETS];
-static void memclnt_queue_callback (vlib_main_t *vm);
+static void memclnt_queue_callback (vlib_main_t * vm);
static uword
memclnt_process (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * f)
+ vlib_node_runtime_t * node, vlib_frame_t * f)
{
- uword mp;
- vl_shmem_hdr_t *shm;
- unix_shared_memory_queue_t *q;
- clib_error_t *e;
- int rv;
- api_main_t *am = &api_main;
- f64 dead_client_scan_time;
- f64 sleep_time, start_time;
- f64 vector_rate;
-
- vlib_set_queue_signal_callback (vm, memclnt_queue_callback);
-
- if ((rv = memory_api_init(am->region_name)) < 0) {
- clib_warning("memory_api_init returned %d, wait for godot...", rv);
- vlib_process_suspend (vm, 1e70);
+ uword mp;
+ vl_shmem_hdr_t *shm;
+ unix_shared_memory_queue_t *q;
+ clib_error_t *e;
+ int rv;
+ api_main_t *am = &api_main;
+ f64 dead_client_scan_time;
+ f64 sleep_time, start_time;
+ f64 vector_rate;
+
+ vlib_set_queue_signal_callback (vm, memclnt_queue_callback);
+
+ if ((rv = memory_api_init (am->region_name)) < 0)
+ {
+ clib_warning ("memory_api_init returned %d, wait for godot...", rv);
+ vlib_process_suspend (vm, 1e70);
}
- shm = am->shmem_hdr;
- ASSERT(shm);
- q = shm->vl_input_queue;
- ASSERT(q);
-
- e = vlib_call_init_exit_functions
- (vm, vm->api_init_function_registrations, 1 /* call_once */);
- if (e)
- clib_error_report (e);
-
- sleep_time = 20.0;
- dead_client_scan_time = vlib_time_now(vm) + 20.0;
-
- /* $$$ pay attention to frame size, control CPU usage */
- while (1) {
- uword event_type __attribute__((unused));
- i8 *headp;
- int need_broadcast;
-
- /*
- * There's a reason for checking the queue before
- * sleeping. If the vlib application crashes, it's entirely
- * possible for a client to enqueue a connect request
- * during the process restart interval.
- *
- * Unless some force of physics causes the new incarnation
- * of the application to process the request, the client will
- * sit and wait for Godot...
- */
- vector_rate = vlib_last_vector_length_per_node(vm);
- start_time = vlib_time_now (vm);
- while (1) {
- pthread_mutex_lock (&q->mutex);
- if (q->cursize == 0) {
- vm->api_queue_nonempty = 0;
- pthread_mutex_unlock (&q->mutex);
-
- if (TRACE_VLIB_MEMORY_QUEUE)
- {
- ELOG_TYPE_DECLARE (e) = {
- .format = "q-underflow: len %d",
- .format_args = "i4",
+ shm = am->shmem_hdr;
+ ASSERT (shm);
+ q = shm->vl_input_queue;
+ ASSERT (q);
+
+ e = vlib_call_init_exit_functions
+ (vm, vm->api_init_function_registrations, 1 /* call_once */ );
+ if (e)
+ clib_error_report (e);
+
+ sleep_time = 20.0;
+ dead_client_scan_time = vlib_time_now (vm) + 20.0;
+
+ /* $$$ pay attention to frame size, control CPU usage */
+ while (1)
+ {
+ uword event_type __attribute__ ((unused));
+ i8 *headp;
+ int need_broadcast;
+
+ /*
+ * There's a reason for checking the queue before
+ * sleeping. If the vlib application crashes, it's entirely
+ * possible for a client to enqueue a connect request
+ * during the process restart interval.
+ *
+ * Unless some force of physics causes the new incarnation
+ * of the application to process the request, the client will
+ * sit and wait for Godot...
+ */
+ vector_rate = vlib_last_vector_length_per_node (vm);
+ start_time = vlib_time_now (vm);
+ while (1)
+ {
+ pthread_mutex_lock (&q->mutex);
+ if (q->cursize == 0)
+ {
+ vm->api_queue_nonempty = 0;
+ pthread_mutex_unlock (&q->mutex);
+
+ if (TRACE_VLIB_MEMORY_QUEUE)
+ {
+ /* *INDENT-OFF* */
+ ELOG_TYPE_DECLARE (e) =
+ {
+ .format = "q-underflow: len %d",
+ .format_args = "i4",
};
- struct { u32 len; } * ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->len = 0;
- }
- sleep_time = 20.0;
- break;
- }
-
- headp = (i8 *) (q->data + sizeof(uword)*q->head);
- clib_memcpy (&mp, headp, sizeof(uword));
-
- q->head++;
- need_broadcast = (q->cursize == q->maxsize/2);
- q->cursize--;
-
- if (PREDICT_FALSE(q->head == q->maxsize))
- q->head = 0;
- pthread_mutex_unlock(&q->mutex);
- if (need_broadcast)
- (void) pthread_cond_broadcast(&q->condvar);
-
- vl_msg_api_handler_with_vm_node (am, (void *)mp, vm, node);
-
- /* Allow no more than 10us without a pause */
- if (vlib_time_now(vm) > start_time + 10e-6) {
- int index = SLEEP_400_US;
- if (vector_rate > 40.0)
- sleep_time = 400e-6;
- else if (vector_rate > 20.0) {
- index = SLEEP_200_US;
- sleep_time = 200e-6;
- } else if (vector_rate >= 1.0) {
- index = SLEEP_100_US;
- sleep_time = 100e-6;
- }
- else {
- index = SLEEP_10_US;
- sleep_time = 10e-6;
- }
- vector_rate_histogram[index] += 1;
- break;
- }
- }
-
- event_type = vlib_process_wait_for_event_or_clock (vm, sleep_time);
- vm->queue_signal_pending = 0;
- vlib_process_get_events (vm, 0 /* event_data */);
-
- if (vlib_time_now (vm) > dead_client_scan_time) {
- vl_api_registration_t **regpp;
- vl_api_registration_t *regp;
- unix_shared_memory_queue_t *q;
- static u32 * dead_indices;
- static u32 * confused_indices;
-
- vec_reset_length (dead_indices);
- vec_reset_length (confused_indices);
-
- pool_foreach (regpp, am->vl_clients,
- ({
- regp = *regpp;
-
- if (regp) {
- q = regp->vl_input_queue;
- if (kill (q->consumer_pid, 0) < 0) {
- vec_add1(dead_indices, regpp - am->vl_clients);
- }
- } else {
- clib_warning ("NULL client registration index %d",
- regpp - am->vl_clients);
- vec_add1 (confused_indices, regpp - am->vl_clients);
- }
- }));
- /* This should "never happen," but if it does, fix it... */
- if (PREDICT_FALSE (vec_len(confused_indices) > 0)) {
- int i;
- for (i = 0; i < vec_len (confused_indices); i++) {
- pool_put_index (am->vl_clients, confused_indices[i]);
- }
- }
-
- if (PREDICT_FALSE (vec_len(dead_indices) > 0)) {
- int i;
- svm_region_t *svm;
- void * oldheap;
-
- /* Allow the application to clean up its registrations */
- for (i = 0; i < vec_len(dead_indices); i++) {
- regpp = pool_elt_at_index (am->vl_clients, dead_indices[i]);
- if (regpp) {
- u32 handle;
-
- handle = vl_msg_api_handle_from_index_and_epoch
- (dead_indices[i], shm->application_restarts);
- (void) vl_api_memclnt_delete_callback (handle);
- }
- }
-
- svm = am->vlib_rp;
- pthread_mutex_lock (&svm->mutex);
- oldheap = svm_push_data_heap(svm);
-
- for (i = 0; i < vec_len(dead_indices); i++) {
- regpp = pool_elt_at_index (am->vl_clients, dead_indices[i]);
- if (regpp) {
- /* Poison the old registration */
- memset (*regpp, 0xF3, sizeof (**regpp));
- clib_mem_free (*regpp);
- /* no dangling references, please */
- *regpp = 0;
- } else {
- svm_pop_heap (oldheap);
- clib_warning ("Duplicate free, client index %d",
- regpp - am->vl_clients);
- oldheap = svm_push_data_heap(svm);
- }
- }
-
- svm_client_scan_this_region_nolock (am->vlib_rp);
-
- pthread_mutex_unlock(&svm->mutex);
- svm_pop_heap (oldheap);
- for (i = 0; i < vec_len (dead_indices); i++)
- pool_put_index (am->vl_clients, dead_indices[i]);
- }
-
- dead_client_scan_time = vlib_time_now (vm) + 20.0;
- }
-
- if (TRACE_VLIB_MEMORY_QUEUE)
- {
- ELOG_TYPE_DECLARE (e) = {
- .format = "q-awake: len %d",
- .format_args = "i4",
- };
- struct { u32 len; } * ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->len = q->cursize;
- }
+ /* *INDENT-ON* */
+ struct
+ {
+ u32 len;
+ } *ed;
+ ed = ELOG_DATA (&vm->elog_main, e);
+ ed->len = 0;
+ }
+ sleep_time = 20.0;
+ break;
+ }
+
+ headp = (i8 *) (q->data + sizeof (uword) * q->head);
+ clib_memcpy (&mp, headp, sizeof (uword));
+
+ q->head++;
+ need_broadcast = (q->cursize == q->maxsize / 2);
+ q->cursize--;
+
+ if (PREDICT_FALSE (q->head == q->maxsize))
+ q->head = 0;
+ pthread_mutex_unlock (&q->mutex);
+ if (need_broadcast)
+ (void) pthread_cond_broadcast (&q->condvar);
+
+ vl_msg_api_handler_with_vm_node (am, (void *) mp, vm, node);
+
+ /* Allow no more than 10us without a pause */
+ if (vlib_time_now (vm) > start_time + 10e-6)
+ {
+ int index = SLEEP_400_US;
+ if (vector_rate > 40.0)
+ sleep_time = 400e-6;
+ else if (vector_rate > 20.0)
+ {
+ index = SLEEP_200_US;
+ sleep_time = 200e-6;
+ }
+ else if (vector_rate >= 1.0)
+ {
+ index = SLEEP_100_US;
+ sleep_time = 100e-6;
+ }
+ else
+ {
+ index = SLEEP_10_US;
+ sleep_time = 10e-6;
+ }
+ vector_rate_histogram[index] += 1;
+ break;
+ }
+ }
+
+ event_type = vlib_process_wait_for_event_or_clock (vm, sleep_time);
+ vm->queue_signal_pending = 0;
+ vlib_process_get_events (vm, 0 /* event_data */ );
+
+ if (vlib_time_now (vm) > dead_client_scan_time)
+ {
+ vl_api_registration_t **regpp;
+ vl_api_registration_t *regp;
+ unix_shared_memory_queue_t *q;
+ static u32 *dead_indices;
+ static u32 *confused_indices;
+
+ vec_reset_length (dead_indices);
+ vec_reset_length (confused_indices);
+
+ /* *INDENT-OFF* */
+ pool_foreach (regpp, am->vl_clients,
+ ({
+ regp = *regpp;
+ if (regp)
+ {
+ q = regp->vl_input_queue;
+ if (kill (q->consumer_pid, 0) < 0)
+ {
+ vec_add1(dead_indices, regpp - am->vl_clients);
+ }
+ }
+ else
+ {
+ clib_warning ("NULL client registration index %d",
+ regpp - am->vl_clients);
+ vec_add1 (confused_indices, regpp - am->vl_clients);
+ }
+ }));
+ /* *INDENT-ON* */
+ /* This should "never happen," but if it does, fix it... */
+ if (PREDICT_FALSE (vec_len (confused_indices) > 0))
+ {
+ int i;
+ for (i = 0; i < vec_len (confused_indices); i++)
+ {
+ pool_put_index (am->vl_clients, confused_indices[i]);
+ }
+ }
+
+ if (PREDICT_FALSE (vec_len (dead_indices) > 0))
+ {
+ int i;
+ svm_region_t *svm;
+ void *oldheap;
+
+ /* Allow the application to clean up its registrations */
+ for (i = 0; i < vec_len (dead_indices); i++)
+ {
+ regpp = pool_elt_at_index (am->vl_clients, dead_indices[i]);
+ if (regpp)
+ {
+ u32 handle;
+
+ handle = vl_msg_api_handle_from_index_and_epoch
+ (dead_indices[i], shm->application_restarts);
+ (void) vl_api_memclnt_delete_callback (handle);
+ }
+ }
+
+ svm = am->vlib_rp;
+ pthread_mutex_lock (&svm->mutex);
+ oldheap = svm_push_data_heap (svm);
+
+ for (i = 0; i < vec_len (dead_indices); i++)
+ {
+ regpp = pool_elt_at_index (am->vl_clients, dead_indices[i]);
+ if (regpp)
+ {
+ /* Poison the old registration */
+ memset (*regpp, 0xF3, sizeof (**regpp));
+ clib_mem_free (*regpp);
+ /* no dangling references, please */
+ *regpp = 0;
+ }
+ else
+ {
+ svm_pop_heap (oldheap);
+ clib_warning ("Duplicate free, client index %d",
+ regpp - am->vl_clients);
+ oldheap = svm_push_data_heap (svm);
+ }
+ }
+
+ svm_client_scan_this_region_nolock (am->vlib_rp);
+
+ pthread_mutex_unlock (&svm->mutex);
+ svm_pop_heap (oldheap);
+ for (i = 0; i < vec_len (dead_indices); i++)
+ pool_put_index (am->vl_clients, dead_indices[i]);
+ }
+
+ dead_client_scan_time = vlib_time_now (vm) + 20.0;
+ }
+
+ if (TRACE_VLIB_MEMORY_QUEUE)
+ {
+ /* *INDENT-OFF* */
+ ELOG_TYPE_DECLARE (e) = {
+ .format = "q-awake: len %d",
+ .format_args = "i4",
+ };
+ /* *INDENT-ON* */
+ struct
+ {
+ u32 len;
+ } *ed;
+ ed = ELOG_DATA (&vm->elog_main, e);
+ ed->len = q->cursize;
+ }
}
- return 0;
+ return 0;
}
static clib_error_t *
-vl_api_show_histogram_command(vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cli_cmd)
+vl_api_show_histogram_command (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cli_cmd)
{
- u64 total_counts = 0;
- int i;
-
- for (i = 0; i < SLEEP_N_BUCKETS; i++) {
- total_counts += vector_rate_histogram [i];
+ u64 total_counts = 0;
+ int i;
+
+ for (i = 0; i < SLEEP_N_BUCKETS; i++)
+ {
+ total_counts += vector_rate_histogram[i];
}
- if (total_counts == 0) {
- vlib_cli_output (vm, "No control-plane activity.");
- return 0;
+ if (total_counts == 0)
+ {
+ vlib_cli_output (vm, "No control-plane activity.");
+ return 0;
}
#define _(n) \
@@ -581,473 +636,536 @@ vl_api_show_histogram_command(vlib_main_t * vm,
vector_rate_histogram[SLEEP_##n##_US], \
percent); \
} while (0);
- foreach_histogram_bucket;
+ foreach_histogram_bucket;
#undef _
- return 0;
+ return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_show_api_histogram_command, static) = {
- .path = "show api histogram",
- .short_help = "show api histogram",
- .function = vl_api_show_histogram_command,
+ .path = "show api histogram",
+ .short_help = "show api histogram",
+ .function = vl_api_show_histogram_command,
};
+/* *INDENT-ON* */
static clib_error_t *
-vl_api_clear_histogram_command(vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cli_cmd)
+vl_api_clear_histogram_command (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cli_cmd)
{
- int i;
+ int i;
- for (i = 0; i < SLEEP_N_BUCKETS; i++)
- vector_rate_histogram[i] = 0;
- return 0;
+ for (i = 0; i < SLEEP_N_BUCKETS; i++)
+ vector_rate_histogram[i] = 0;
+ return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_clear_api_histogram_command, static) = {
.path = "clear api histogram",
.short_help = "clear api histogram",
.function = vl_api_clear_histogram_command,
};
+/* *INDENT-ON* */
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (memclnt_node,static) = {
.function = memclnt_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "api-rx-from-ring",
.state = VLIB_NODE_STATE_DISABLED,
};
+/* *INDENT-ON* */
-static void
-memclnt_queue_callback (vlib_main_t *vm)
+static void
+memclnt_queue_callback (vlib_main_t * vm)
{
- static volatile int * cursizep;
+ static volatile int *cursizep;
if (PREDICT_FALSE (cursizep == 0))
{
api_main_t *am = &api_main;
vl_shmem_hdr_t *shmem_hdr = am->shmem_hdr;
- unix_shared_memory_queue_t * q;
-
+ unix_shared_memory_queue_t *q;
+
if (shmem_hdr == 0)
- return;
-
+ return;
+
q = shmem_hdr->vl_input_queue;
if (q == 0)
- return;
+ return;
cursizep = &q->cursize;
}
-
+
if (*cursizep >= 1)
{
vm->queue_signal_pending = 1;
vm->api_queue_nonempty = 1;
- vlib_process_signal_event (vm, memclnt_node.index,
- /* event_type */ 0, /* event_data */ 0);
+ vlib_process_signal_event (vm, memclnt_node.index,
+ /* event_type */ 0, /* event_data */ 0);
}
}
-void vl_enable_disable_memory_api (vlib_main_t *vm, int enable)
+void
+vl_enable_disable_memory_api (vlib_main_t * vm, int enable)
{
- vlib_node_set_state (vm, memclnt_node.index,
- (enable
- ? VLIB_NODE_STATE_POLLING
- : VLIB_NODE_STATE_DISABLED));
+ vlib_node_set_state (vm, memclnt_node.index,
+ (enable
+ ? VLIB_NODE_STATE_POLLING
+ : VLIB_NODE_STATE_DISABLED));
}
static uword
api_rx_from_node (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- uword n_packets = frame->n_vectors;
- uword n_left_from;
- u32 * from;
- static u8 * long_msg;
-
- vec_validate (long_msg, 4095);
- n_left_from = frame->n_vectors;
- from = vlib_frame_args (frame);
-
- while (n_left_from > 0) {
- u32 bi0;
- vlib_buffer_t * b0;
- void * msg;
- uword msg_len;
-
- bi0 = from[0];
- b0 = vlib_get_buffer (vm, bi0);
- from += 1;
- n_left_from -= 1;
-
- msg = b0->data + b0->current_data;
- msg_len = b0->current_length;
- if (b0->flags & VLIB_BUFFER_NEXT_PRESENT) {
- ASSERT (long_msg != 0);
- _vec_len (long_msg) = 0;
- vec_add (long_msg, msg, msg_len);
- while (b0->flags & VLIB_BUFFER_NEXT_PRESENT) {
- b0 = vlib_get_buffer (vm, b0->next_buffer);
- msg = b0->data + b0->current_data;
- msg_len = b0->current_length;
- vec_add (long_msg, msg, msg_len);
- }
- msg = long_msg;
- }
- vl_msg_api_handler_no_trace_no_free (msg);
+ uword n_packets = frame->n_vectors;
+ uword n_left_from;
+ u32 *from;
+ static u8 *long_msg;
+
+ vec_validate (long_msg, 4095);
+ n_left_from = frame->n_vectors;
+ from = vlib_frame_args (frame);
+
+ while (n_left_from > 0)
+ {
+ u32 bi0;
+ vlib_buffer_t *b0;
+ void *msg;
+ uword msg_len;
+
+ bi0 = from[0];
+ b0 = vlib_get_buffer (vm, bi0);
+ from += 1;
+ n_left_from -= 1;
+
+ msg = b0->data + b0->current_data;
+ msg_len = b0->current_length;
+ if (b0->flags & VLIB_BUFFER_NEXT_PRESENT)
+ {
+ ASSERT (long_msg != 0);
+ _vec_len (long_msg) = 0;
+ vec_add (long_msg, msg, msg_len);
+ while (b0->flags & VLIB_BUFFER_NEXT_PRESENT)
+ {
+ b0 = vlib_get_buffer (vm, b0->next_buffer);
+ msg = b0->data + b0->current_data;
+ msg_len = b0->current_length;
+ vec_add (long_msg, msg, msg_len);
+ }
+ msg = long_msg;
+ }
+ vl_msg_api_handler_no_trace_no_free (msg);
}
- /* Free what we've been given. */
- vlib_buffer_free (vm, vlib_frame_args (frame), n_packets);
+ /* Free what we've been given. */
+ vlib_buffer_free (vm, vlib_frame_args (frame), n_packets);
- return n_packets;
+ return n_packets;
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (api_rx_from_node_node,static) = {
.function = api_rx_from_node,
.type = VLIB_NODE_TYPE_INTERNAL,
.vector_size = 4,
.name = "api-rx-from-node",
};
+/* *INDENT-ON* */
static clib_error_t *
setup_memclnt_exit (vlib_main_t * vm)
{
- atexit (vl_unmap_shmem);
- return 0;
+ atexit (vl_unmap_shmem);
+ return 0;
}
VLIB_INIT_FUNCTION (setup_memclnt_exit);
static clib_error_t *
-vl_api_ring_command(vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cli_cmd)
+vl_api_ring_command (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cli_cmd)
{
- int i;
- ring_alloc_t *ap;
- vl_shmem_hdr_t *shmem_hdr;
- api_main_t *am = &api_main;
+ int i;
+ ring_alloc_t *ap;
+ vl_shmem_hdr_t *shmem_hdr;
+ api_main_t *am = &api_main;
- shmem_hdr = am->shmem_hdr;
+ shmem_hdr = am->shmem_hdr;
- if (shmem_hdr == 0) {
- vlib_cli_output (vm, "Shared memory segment not initialized...\n");
- return 0;
+ if (shmem_hdr == 0)
+ {
+ vlib_cli_output (vm, "Shared memory segment not initialized...\n");
+ return 0;
}
- vlib_cli_output (vm, "%8s %8s %8s %8s %8s\n",
- "Owner", "Size", "Nitems", "Hits", "Misses");
+ vlib_cli_output (vm, "%8s %8s %8s %8s %8s\n",
+ "Owner", "Size", "Nitems", "Hits", "Misses");
- ap = shmem_hdr->vl_rings;
+ ap = shmem_hdr->vl_rings;
- for (i = 0; i < vec_len(shmem_hdr->vl_rings); i++) {
- vlib_cli_output(vm, "%8s %8d %8d %8d %8d\n",
- "vlib", ap->size, ap->nitems, ap->hits, ap->misses);
- ap++;
+ for (i = 0; i < vec_len (shmem_hdr->vl_rings); i++)
+ {
+ vlib_cli_output (vm, "%8s %8d %8d %8d %8d\n",
+ "vlib", ap->size, ap->nitems, ap->hits, ap->misses);
+ ap++;
}
- ap = shmem_hdr->client_rings;
+ ap = shmem_hdr->client_rings;
- for (i = 0; i < vec_len(shmem_hdr->client_rings); i++) {
- vlib_cli_output(vm, "%8s %8d %8d %8d %8d\n",
- "clnt", ap->size, ap->nitems, ap->hits, ap->misses);
- ap++;
+ for (i = 0; i < vec_len (shmem_hdr->client_rings); i++)
+ {
+ vlib_cli_output (vm, "%8s %8d %8d %8d %8d\n",
+ "clnt", ap->size, ap->nitems, ap->hits, ap->misses);
+ ap++;
}
- vlib_cli_output (vm, "%d ring miss fallback allocations\n",
- am->ring_misses);
+ vlib_cli_output (vm, "%d ring miss fallback allocations\n",
+ am->ring_misses);
- vlib_cli_output (vm, "%d application restarts, %d reclaimed msgs\n",
- shmem_hdr->application_restarts,
- shmem_hdr->restart_reclaims);
- return 0;
+ vlib_cli_output (vm, "%d application restarts, %d reclaimed msgs\n",
+ shmem_hdr->application_restarts,
+ shmem_hdr->restart_reclaims);
+ return 0;
}
-void dump_socket_clients (vlib_main_t *vm, api_main_t *am)
- __attribute__((weak));
+void dump_socket_clients (vlib_main_t * vm, api_main_t * am)
+ __attribute__ ((weak));
-void dump_socket_clients (vlib_main_t *vm, api_main_t *am)
+void
+dump_socket_clients (vlib_main_t * vm, api_main_t * am)
{
}
static clib_error_t *
-vl_api_client_command(vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cli_cmd)
+vl_api_client_command (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cli_cmd)
{
- vl_api_registration_t **regpp, *regp;
- unix_shared_memory_queue_t *q;
- char *health;
- api_main_t *am = &api_main;
- u32 * confused_indices = 0;
-
- if (!pool_elts (am->vl_clients))
- goto socket_clients;
- vlib_cli_output (vm, "Shared memory clients");
- vlib_cli_output (vm, "%16s %8s %14s %18s %s",
- "Name", "PID", "Queue Length", "Queue VA", "Health");
-
- pool_foreach (regpp, am->vl_clients,
- ({
- regp = *regpp;
-
- if (regp) {
- q = regp->vl_input_queue;
- if (kill (q->consumer_pid, 0) < 0) {
- health = "DEAD";
- } else {
- health = "alive";
- }
- vlib_cli_output (vm, "%16s %8d %14d 0x%016llx %s\n",
- regp->name, q->consumer_pid, q->cursize,
- q, health);
- } else {
- clib_warning ("NULL client registration index %d",
- regpp - am->vl_clients);
- vec_add1 (confused_indices, regpp - am->vl_clients);
- }
- }));
-
- /* This should "never happen," but if it does, fix it... */
- if (PREDICT_FALSE (vec_len(confused_indices) > 0)) {
- int i;
- for (i = 0; i < vec_len (confused_indices); i++) {
- pool_put_index (am->vl_clients, confused_indices[i]);
- }
+ vl_api_registration_t **regpp, *regp;
+ unix_shared_memory_queue_t *q;
+ char *health;
+ api_main_t *am = &api_main;
+ u32 *confused_indices = 0;
+
+ if (!pool_elts (am->vl_clients))
+ goto socket_clients;
+ vlib_cli_output (vm, "Shared memory clients");
+ vlib_cli_output (vm, "%16s %8s %14s %18s %s",
+ "Name", "PID", "Queue Length", "Queue VA", "Health");
+
+ /* *INDENT-OFF* */
+ pool_foreach (regpp, am->vl_clients,
+ ({
+ regp = *regpp;
+
+ if (regp)
+ {
+ q = regp->vl_input_queue;
+ if (kill (q->consumer_pid, 0) < 0)
+ {
+ health = "DEAD";
+ }
+ else
+ {
+ health = "alive";
+ }
+ vlib_cli_output (vm, "%16s %8d %14d 0x%016llx %s\n",
+ regp->name, q->consumer_pid, q->cursize,
+ q, health);
+ }
+ else
+ {
+ clib_warning ("NULL client registration index %d",
+ regpp - am->vl_clients);
+ vec_add1 (confused_indices, regpp - am->vl_clients);
+ }
+ }));
+ /* *INDENT-ON* */
+
+ /* This should "never happen," but if it does, fix it... */
+ if (PREDICT_FALSE (vec_len (confused_indices) > 0))
+ {
+ int i;
+ for (i = 0; i < vec_len (confused_indices); i++)
+ {
+ pool_put_index (am->vl_clients, confused_indices[i]);
+ }
}
- vec_free (confused_indices);
+ vec_free (confused_indices);
- if (am->missing_clients)
- vlib_cli_output (vm, "%u messages with missing clients",
- am->missing_clients);
+ if (am->missing_clients)
+ vlib_cli_output (vm, "%u messages with missing clients",
+ am->missing_clients);
socket_clients:
- dump_socket_clients (vm, am);
+ dump_socket_clients (vm, am);
- return 0;
+ return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_show_api_command, static) = {
.path = "show api",
.short_help = "Show API information",
};
+/* *INDENT-ON* */
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_show_api_ring_command, static) = {
.path = "show api ring-stats",
.short_help = "Message ring statistics",
.function = vl_api_ring_command,
};
+/* *INDENT-ON* */
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_show_api_clients_command, static) = {
.path = "show api clients",
.short_help = "Client information",
.function = vl_api_client_command,
};
+/* *INDENT-ON* */
static clib_error_t *
-vl_api_message_table_command(vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cli_cmd)
+vl_api_message_table_command (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cli_cmd)
{
- api_main_t *am = &api_main;
- int i;
- int verbose = 0;
-
- if (unformat (input, "verbose"))
- verbose = 1;
+ api_main_t *am = &api_main;
+ int i;
+ int verbose = 0;
+ if (unformat (input, "verbose"))
+ verbose = 1;
- if (verbose == 0)
- vlib_cli_output (vm, "%-4s %s", "ID", "Name");
- else
- vlib_cli_output (vm, "%-4s %-40s %6s %7s", "ID", "Name", "Bounce",
- "MP-safe");
-
- for (i = 1; i < vec_len (am->msg_names); i++) {
- if (verbose == 0) {
- vlib_cli_output (vm, "%-4d %s", i,
- am->msg_names[i] ? am->msg_names[i] :
- " [no handler]");
- } else {
- vlib_cli_output (vm, "%-4d %-40s %6d %7d", i,
- am->msg_names[i] ? am->msg_names[i] :
- " [no handler]", am->message_bounce[i],
- am->is_mp_safe[i]);
- }
+
+ if (verbose == 0)
+ vlib_cli_output (vm, "%-4s %s", "ID", "Name");
+ else
+ vlib_cli_output (vm, "%-4s %-40s %6s %7s", "ID", "Name", "Bounce",
+ "MP-safe");
+
+ for (i = 1; i < vec_len (am->msg_names); i++)
+ {
+ if (verbose == 0)
+ {
+ vlib_cli_output (vm, "%-4d %s", i,
+ am->msg_names[i] ? am->msg_names[i] :
+ " [no handler]");
+ }
+ else
+ {
+ vlib_cli_output (vm, "%-4d %-40s %6d %7d", i,
+ am->msg_names[i] ? am->msg_names[i] :
+ " [no handler]", am->message_bounce[i],
+ am->is_mp_safe[i]);
+ }
}
- return 0;
+ return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_show_api_message_table_command, static) = {
.path = "show api message-table",
.short_help = "Message Table",
.function = vl_api_message_table_command,
};
+/* *INDENT-ON* */
-void vl_api_trace_print_file_cmd(vlib_main_t *vm, u32 first, u32 last,
- u8 *filename)
+void
+vl_api_trace_print_file_cmd (vlib_main_t * vm, u32 first, u32 last,
+ u8 * filename)
{
- FILE *fp;
- static vl_api_trace_t *tp = 0;
- int endian_swap = 0;
- u32 i;
- u16 msg_id;
- static u8 *msg_buf=0;
- void (*endian_fp)(void *);
- u8 *(*print_fp)(void *, void *);
- int size;
- api_main_t *am = &api_main;
-
- /*
- * On-demand: allocate enough space for the largest message
- */
- if (msg_buf == 0) {
- vec_validate(tp, 0);
- int max_size = 0;
- for (i = 0; i < vec_len(am->api_trace_cfg); i++) {
- if (am->api_trace_cfg[i].size > max_size)
- max_size = am->api_trace_cfg[i].size;
- }
- /* round size to a multiple of the cache-line size */
- max_size = (max_size + (CLIB_CACHE_LINE_BYTES-1)) &
- (~(CLIB_CACHE_LINE_BYTES-1));
- vec_validate (msg_buf, max_size-1);
+ FILE *fp;
+ static vl_api_trace_t *tp = 0;
+ int endian_swap = 0;
+ u32 i;
+ u16 msg_id;
+ static u8 *msg_buf = 0;
+ void (*endian_fp) (void *);
+ u8 *(*print_fp) (void *, void *);
+ int size;
+ api_main_t *am = &api_main;
+
+ /*
+ * On-demand: allocate enough space for the largest message
+ */
+ if (msg_buf == 0)
+ {
+ vec_validate (tp, 0);
+ int max_size = 0;
+ for (i = 0; i < vec_len (am->api_trace_cfg); i++)
+ {
+ if (am->api_trace_cfg[i].size > max_size)
+ max_size = am->api_trace_cfg[i].size;
+ }
+ /* round size to a multiple of the cache-line size */
+ max_size = (max_size + (CLIB_CACHE_LINE_BYTES - 1)) &
+ (~(CLIB_CACHE_LINE_BYTES - 1));
+ vec_validate (msg_buf, max_size - 1);
}
- fp = fopen ((char *)filename, "r");
+ fp = fopen ((char *) filename, "r");
- if (fp == NULL) {
- vlib_cli_output (vm, "Couldn't open %s\n", filename);
- return;
+ if (fp == NULL)
+ {
+ vlib_cli_output (vm, "Couldn't open %s\n", filename);
+ return;
}
- /* first, fish the header record from the file */
+ /* first, fish the header record from the file */
- if (fread(tp, sizeof(*tp), 1, fp) != 1) {
- fclose(fp);
- vlib_cli_output (vm, "Header read error\n");
- return;
+ if (fread (tp, sizeof (*tp), 1, fp) != 1)
+ {
+ fclose (fp);
+ vlib_cli_output (vm, "Header read error\n");
+ return;
}
- /* Endian swap required? */
- if (clib_arch_is_big_endian != tp->endian) {
- endian_swap = 1;
+ /* Endian swap required? */
+ if (clib_arch_is_big_endian != tp->endian)
+ {
+ endian_swap = 1;
}
-
- for (i = 0; i <= last; i++) {
- /* First 2 bytes are the message type */
- if (fread(&msg_id, sizeof(u16), 1, fp) != 1) {
- break;
- }
- msg_id = ntohs(msg_id);
-
- fseek(fp, -2, SEEK_CUR);
-
- /* Mild sanity check */
- if (msg_id >= vec_len(am->msg_handlers)) {
- fclose(fp);
- vlib_cli_output (vm, "msg_id %d out of bounds\n",
- msg_id);
- return;
- }
-
- size = am->api_trace_cfg[msg_id].size;
-
- if (fread(msg_buf, size, 1, fp) != 1) {
- fclose(fp);
- vlib_cli_output (vm, "read error on %s\n", filename);
- return;
- }
-
- if (i < first)
- continue;
-
- if (endian_swap) {
- endian_fp = am->msg_endian_handlers[msg_id];
- (*endian_fp)(msg_buf);
- }
-
- vlib_cli_output (vm, "[%d]: %s\n", i,
- am->msg_names[msg_id]);
-
- print_fp = (void *)am->msg_print_handlers[msg_id];
- (*print_fp)(msg_buf, vm);
- vlib_cli_output (vm, "-------------\n");
+
+ for (i = 0; i <= last; i++)
+ {
+ /* First 2 bytes are the message type */
+ if (fread (&msg_id, sizeof (u16), 1, fp) != 1)
+ {
+ break;
+ }
+ msg_id = ntohs (msg_id);
+
+ fseek (fp, -2, SEEK_CUR);
+
+ /* Mild sanity check */
+ if (msg_id >= vec_len (am->msg_handlers))
+ {
+ fclose (fp);
+ vlib_cli_output (vm, "msg_id %d out of bounds\n", msg_id);
+ return;
+ }
+
+ size = am->api_trace_cfg[msg_id].size;
+
+ if (fread (msg_buf, size, 1, fp) != 1)
+ {
+ fclose (fp);
+ vlib_cli_output (vm, "read error on %s\n", filename);
+ return;
+ }
+
+ if (i < first)
+ continue;
+
+ if (endian_swap)
+ {
+ endian_fp = am->msg_endian_handlers[msg_id];
+ (*endian_fp) (msg_buf);
+ }
+
+ vlib_cli_output (vm, "[%d]: %s\n", i, am->msg_names[msg_id]);
+
+ print_fp = (void *) am->msg_print_handlers[msg_id];
+ (*print_fp) (msg_buf, vm);
+ vlib_cli_output (vm, "-------------\n");
}
- fclose(fp);
+ fclose (fp);
}
static clib_error_t *
-vl_api_trace_command(vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cli_cmd)
+vl_api_trace_command (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cli_cmd)
{
- u32 nitems=1024;
- vl_api_trace_which_t which=VL_API_TRACE_RX;
- u8 *filename;
- u32 first = 0;
- u32 last = ~0;
- api_main_t *am = &api_main;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (input, "rx nitems %u", &nitems)
- || unformat (input, "rx"))
- goto configure;
- else if (unformat (input, "tx nitems %u", &nitems)
- || unformat (input, "tx")) {
- which = VL_API_TRACE_RX;
- goto configure;
- } else if (unformat (input, "on rx")) {
- vl_msg_api_trace_onoff (am, VL_API_TRACE_RX, 1);
- } else if (unformat (input, "on tx")) {
- vl_msg_api_trace_onoff (am, VL_API_TRACE_TX, 1);
- } else if (unformat (input, "on")) {
- vl_msg_api_trace_onoff (am, VL_API_TRACE_RX, 1);
- } else if (unformat (input, "off")) {
- vl_msg_api_trace_onoff (am, VL_API_TRACE_RX, 0);
- vl_msg_api_trace_onoff (am, VL_API_TRACE_TX, 0);
- } else if (unformat (input, "free")) {
- vl_msg_api_trace_onoff (am, VL_API_TRACE_RX, 0);
- vl_msg_api_trace_onoff (am, VL_API_TRACE_TX, 0);
- vl_msg_api_trace_free (am, VL_API_TRACE_RX);
- vl_msg_api_trace_free (am, VL_API_TRACE_TX);
- } else if (unformat (input, "print %s from %d to %d", &filename,
- &first, &last)
- || unformat (input, "print %s", &filename)) {
- goto print;
- } else if (unformat (input, "debug on")) {
- am->msg_print_flag = 1;
- } else if (unformat (input, "debug off")) {
- am->msg_print_flag = 0;
- }
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ u32 nitems = 1024;
+ vl_api_trace_which_t which = VL_API_TRACE_RX;
+ u8 *filename;
+ u32 first = 0;
+ u32 last = ~0;
+ api_main_t *am = &api_main;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "rx nitems %u", &nitems) || unformat (input, "rx"))
+ goto configure;
+ else if (unformat (input, "tx nitems %u", &nitems)
+ || unformat (input, "tx"))
+ {
+ which = VL_API_TRACE_RX;
+ goto configure;
+ }
+ else if (unformat (input, "on rx"))
+ {
+ vl_msg_api_trace_onoff (am, VL_API_TRACE_RX, 1);
+ }
+ else if (unformat (input, "on tx"))
+ {
+ vl_msg_api_trace_onoff (am, VL_API_TRACE_TX, 1);
+ }
+ else if (unformat (input, "on"))
+ {
+ vl_msg_api_trace_onoff (am, VL_API_TRACE_RX, 1);
+ }
+ else if (unformat (input, "off"))
+ {
+ vl_msg_api_trace_onoff (am, VL_API_TRACE_RX, 0);
+ vl_msg_api_trace_onoff (am, VL_API_TRACE_TX, 0);
+ }
+ else if (unformat (input, "free"))
+ {
+ vl_msg_api_trace_onoff (am, VL_API_TRACE_RX, 0);
+ vl_msg_api_trace_onoff (am, VL_API_TRACE_TX, 0);
+ vl_msg_api_trace_free (am, VL_API_TRACE_RX);
+ vl_msg_api_trace_free (am, VL_API_TRACE_TX);
+ }
+ else if (unformat (input, "print %s from %d to %d", &filename,
+ &first, &last)
+ || unformat (input, "print %s", &filename))
+ {
+ goto print;
+ }
+ else if (unformat (input, "debug on"))
+ {
+ am->msg_print_flag = 1;
+ }
+ else if (unformat (input, "debug off"))
+ {
+ am->msg_print_flag = 0;
+ }
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
}
- return 0;
+ return 0;
- print:
- vl_api_trace_print_file_cmd (vm, first, last, filename);
- goto out;
+print:
+ vl_api_trace_print_file_cmd (vm, first, last, filename);
+ goto out;
- configure:
- if (vl_msg_api_trace_configure (am, which, nitems)) {
- vlib_cli_output (vm, "warning: trace configure error (%d, %d)",
- which, nitems);
+configure:
+ if (vl_msg_api_trace_configure (am, which, nitems))
+ {
+ vlib_cli_output (vm, "warning: trace configure error (%d, %d)",
+ which, nitems);
}
- out:
- return 0;
+out:
+ return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (trace, static) = {
.path = "set api-trace",
.short_help = "API trace",
.function = vl_api_trace_command,
};
+/* *INDENT-ON* */
clib_error_t *
vlibmemory_init (vlib_main_t * vm)
@@ -1060,106 +1178,113 @@ vlibmemory_init (vlib_main_t * vm)
VLIB_INIT_FUNCTION (vlibmemory_init);
-void vl_set_memory_region_name (char *name)
+void
+vl_set_memory_region_name (char *name)
{
- api_main_t *am = &api_main;
+ api_main_t *am = &api_main;
- am->region_name = name;
+ am->region_name = name;
}
-static int range_compare (vl_api_msg_range_t * a0, vl_api_msg_range_t * a1)
+static int
+range_compare (vl_api_msg_range_t * a0, vl_api_msg_range_t * a1)
{
- int len0, len1, clen;
+ int len0, len1, clen;
- len0 = vec_len (a0->name);
- len1 = vec_len (a1->name);
- clen = len0 < len1 ? len0 : len1;
- return (strncmp ((char *) a0->name, (char *)a1->name, clen));
+ len0 = vec_len (a0->name);
+ len1 = vec_len (a1->name);
+ clen = len0 < len1 ? len0 : len1;
+ return (strncmp ((char *) a0->name, (char *) a1->name, clen));
}
-static u8 * format_api_msg_range (u8 * s, va_list * args)
+static u8 *
+format_api_msg_range (u8 * s, va_list * args)
{
- vl_api_msg_range_t * rp = va_arg (*args, vl_api_msg_range_t *);
+ vl_api_msg_range_t *rp = va_arg (*args, vl_api_msg_range_t *);
- if (rp == 0)
- s = format (s, "%-20s%9s%9s", "Name", "First-ID", "Last-ID");
- else
- s = format (s, "%-20s%9d%9d", rp->name, rp->first_msg_id,
- rp->last_msg_id);
-
- return s;
+ if (rp == 0)
+ s = format (s, "%-20s%9s%9s", "Name", "First-ID", "Last-ID");
+ else
+ s = format (s, "%-20s%9d%9d", rp->name, rp->first_msg_id,
+ rp->last_msg_id);
+
+ return s;
}
static clib_error_t *
-vl_api_show_plugin_command(vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cli_cmd)
+vl_api_show_plugin_command (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cli_cmd)
{
- api_main_t *am = &api_main;
- vl_api_msg_range_t * rp = 0;
- int i;
-
- if (vec_len (am->msg_ranges) == 0) {
- vlib_cli_output (vm, "No plugin API message ranges configured...");
- return 0;
+ api_main_t *am = &api_main;
+ vl_api_msg_range_t *rp = 0;
+ int i;
+
+ if (vec_len (am->msg_ranges) == 0)
+ {
+ vlib_cli_output (vm, "No plugin API message ranges configured...");
+ return 0;
}
-
- rp = vec_dup (am->msg_ranges);
- vec_sort_with_function (rp, range_compare);
-
- vlib_cli_output (vm, "Plugin API message ID ranges...\n");
- vlib_cli_output (vm, "%U", format_api_msg_range, 0 /* header */);
+ rp = vec_dup (am->msg_ranges);
+
+ vec_sort_with_function (rp, range_compare);
+
+ vlib_cli_output (vm, "Plugin API message ID ranges...\n");
+ vlib_cli_output (vm, "%U", format_api_msg_range, 0 /* header */ );
- for (i = 0; i < vec_len (rp); i++)
- vlib_cli_output (vm, "%U", format_api_msg_range, rp+i);
+ for (i = 0; i < vec_len (rp); i++)
+ vlib_cli_output (vm, "%U", format_api_msg_range, rp + i);
- return 0;
+ return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (cli_show_api_plugin_command, static) = {
.path = "show api plugin",
.short_help = "show api plugin",
.function = vl_api_show_plugin_command,
};
+/* *INDENT-ON* */
-static void vl_api_rpc_call_t_handler (vl_api_rpc_call_t * mp)
+static void
+vl_api_rpc_call_t_handler (vl_api_rpc_call_t * mp)
{
- vl_api_rpc_reply_t * rmp;
- int (*fp)(void *);
+ vl_api_rpc_reply_t *rmp;
+ int (*fp) (void *);
i32 rv = 0;
- vlib_main_t * vm = vlib_get_main();
+ vlib_main_t *vm = vlib_get_main ();
if (mp->function == 0)
{
rv = -1;
clib_warning ("rpc NULL function pointer");
}
-
+
else
{
if (mp->need_barrier_sync)
- vlib_worker_thread_barrier_sync (vm);
+ vlib_worker_thread_barrier_sync (vm);
- fp = uword_to_pointer(mp->function, int(*)(void *));
- rv = fp(mp->data);
+ fp = uword_to_pointer (mp->function, int (*)(void *));
+ rv = fp (mp->data);
if (mp->need_barrier_sync)
- vlib_worker_thread_barrier_release (vm);
+ vlib_worker_thread_barrier_release (vm);
}
if (mp->send_reply)
{
- unix_shared_memory_queue_t * q =
- vl_api_client_index_to_input_queue (mp->client_index);
+ unix_shared_memory_queue_t *q =
+ vl_api_client_index_to_input_queue (mp->client_index);
if (q)
- {
- rmp = vl_msg_api_alloc_as_if_client (sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_RPC_REPLY);
- rmp->context = mp->context;
- rmp->retval = rv;
- vl_msg_api_send_shmem (q, (u8 *)&rmp);
- }
+ {
+ rmp = vl_msg_api_alloc_as_if_client (sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_RPC_REPLY);
+ rmp->context = mp->context;
+ rmp->retval = rv;
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+ }
}
if (mp->multicast)
{
@@ -1167,12 +1292,16 @@ static void vl_api_rpc_call_t_handler (vl_api_rpc_call_t * mp)
}
}
-static void vl_api_rpc_reply_t_handler (vl_api_rpc_reply_t * mp)
-{ clib_warning ("unimplemented"); }
+static void
+vl_api_rpc_reply_t_handler (vl_api_rpc_reply_t * mp)
+{
+ clib_warning ("unimplemented");
+}
-void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length)
+void
+vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length)
{
- vl_api_rpc_call_t * mp;
+ vl_api_rpc_call_t *mp;
api_main_t *am = &api_main;
vl_shmem_hdr_t *shmem_hdr = am->shmem_hdr;
@@ -1180,11 +1309,11 @@ void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length)
memset (mp, 0, sizeof (*mp));
clib_memcpy (mp->data, data, data_length);
mp->_vl_msg_id = ntohs (VL_API_RPC_CALL);
- mp->function = pointer_to_uword(fp);
+ mp->function = pointer_to_uword (fp);
mp->need_barrier_sync = 1;
-
+
/* Use the "normal" control-plane mechanism for the main thread */
- vl_msg_api_send_shmem (shmem_hdr->vl_input_queue, (u8 *)&mp);
+ vl_msg_api_send_shmem (shmem_hdr->vl_input_queue, (u8 *) & mp);
}
#define foreach_rpc_api_msg \
@@ -1192,7 +1321,7 @@ _(RPC_CALL,rpc_call) \
_(RPC_REPLY,rpc_reply)
static clib_error_t *
-rpc_api_hookup (vlib_main_t *vm)
+rpc_api_hookup (vlib_main_t * vm)
{
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
@@ -1200,10 +1329,18 @@ rpc_api_hookup (vlib_main_t *vm)
vl_noop_handler, \
vl_noop_handler, \
vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 0 /* do not trace */);
- foreach_rpc_api_msg;
+ sizeof(vl_api_##n##_t), 0 /* do not trace */);
+ foreach_rpc_api_msg;
#undef _
- return 0;
+ return 0;
}
-VLIB_API_INIT_FUNCTION(rpc_api_hookup);
+VLIB_API_INIT_FUNCTION (rpc_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibmemory/unix_shared_memory_queue.c b/vlib-api/vlibmemory/unix_shared_memory_queue.c
index b8182658f65..25d28910706 100644
--- a/vlib-api/vlibmemory/unix_shared_memory_queue.c
+++ b/vlib-api/vlibmemory/unix_shared_memory_queue.c
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* unix_shared_memory_queue.c - unidirectional shared-memory queues
*
@@ -29,7 +29,7 @@
/*
* unix_shared_memory_queue_init
- *
+ *
* nels = number of elements on the queue
* elsize = element size, presumably 4 and cacheline-size will
* be popular choices.
@@ -46,246 +46,279 @@
* The spp process / main thread allocates one of these
* at startup; its main input queue. The spp main input queue
* has a pointer to it in the shared memory segment header.
- *
- * You probably want to be on an svm data heap before calling this
+ *
+ * You probably want to be on an svm data heap before calling this
* function.
*/
unix_shared_memory_queue_t *
-unix_shared_memory_queue_init(int nels,
- int elsize,
- int consumer_pid,
- int signal_when_queue_non_empty)
+unix_shared_memory_queue_init (int nels,
+ int elsize,
+ int consumer_pid,
+ int signal_when_queue_non_empty)
{
- unix_shared_memory_queue_t *q;
- pthread_mutexattr_t attr;
- pthread_condattr_t cattr;
-
- q = clib_mem_alloc_aligned(sizeof(unix_shared_memory_queue_t)
- + nels*elsize, CLIB_CACHE_LINE_BYTES);
- memset(q, 0, sizeof (*q));
-
- q->elsize = elsize;
- q->maxsize = nels;
- q->consumer_pid = consumer_pid;
- q->signal_when_queue_non_empty = signal_when_queue_non_empty;
-
- memset(&attr,0,sizeof(attr));
- memset(&cattr,0,sizeof(attr));
-
- if (pthread_mutexattr_init(&attr))
- clib_unix_warning("mutexattr_init");
- if (pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED))
- clib_unix_warning("pthread_mutexattr_setpshared");
- if (pthread_mutex_init(&q->mutex, &attr))
- clib_unix_warning("mutex_init");
- if (pthread_mutexattr_destroy(&attr))
- clib_unix_warning("mutexattr_destroy");
- if (pthread_condattr_init(&cattr))
- clib_unix_warning("condattr_init");
- /* prints funny-looking messages in the Linux target */
- if (pthread_condattr_setpshared(&cattr, PTHREAD_PROCESS_SHARED))
- clib_unix_warning("condattr_setpshared");
- if (pthread_cond_init(&q->condvar, &cattr))
- clib_unix_warning("cond_init1");
- if(pthread_condattr_destroy(&cattr))
- clib_unix_warning("cond_init2");
-
- return(q);
+ unix_shared_memory_queue_t *q;
+ pthread_mutexattr_t attr;
+ pthread_condattr_t cattr;
+
+ q = clib_mem_alloc_aligned (sizeof (unix_shared_memory_queue_t)
+ + nels * elsize, CLIB_CACHE_LINE_BYTES);
+ memset (q, 0, sizeof (*q));
+
+ q->elsize = elsize;
+ q->maxsize = nels;
+ q->consumer_pid = consumer_pid;
+ q->signal_when_queue_non_empty = signal_when_queue_non_empty;
+
+ memset (&attr, 0, sizeof (attr));
+ memset (&cattr, 0, sizeof (attr));
+
+ if (pthread_mutexattr_init (&attr))
+ clib_unix_warning ("mutexattr_init");
+ if (pthread_mutexattr_setpshared (&attr, PTHREAD_PROCESS_SHARED))
+ clib_unix_warning ("pthread_mutexattr_setpshared");
+ if (pthread_mutex_init (&q->mutex, &attr))
+ clib_unix_warning ("mutex_init");
+ if (pthread_mutexattr_destroy (&attr))
+ clib_unix_warning ("mutexattr_destroy");
+ if (pthread_condattr_init (&cattr))
+ clib_unix_warning ("condattr_init");
+ /* prints funny-looking messages in the Linux target */
+ if (pthread_condattr_setpshared (&cattr, PTHREAD_PROCESS_SHARED))
+ clib_unix_warning ("condattr_setpshared");
+ if (pthread_cond_init (&q->condvar, &cattr))
+ clib_unix_warning ("cond_init1");
+ if (pthread_condattr_destroy (&cattr))
+ clib_unix_warning ("cond_init2");
+
+ return (q);
}
/*
* unix_shared_memory_queue_free
*/
-void unix_shared_memory_queue_free(unix_shared_memory_queue_t *q)
+void
+unix_shared_memory_queue_free (unix_shared_memory_queue_t * q)
{
- (void) pthread_mutex_destroy(&q->mutex);
- (void) pthread_cond_destroy(&q->condvar);
- clib_mem_free(q);
+ (void) pthread_mutex_destroy (&q->mutex);
+ (void) pthread_cond_destroy (&q->condvar);
+ clib_mem_free (q);
}
-void unix_shared_memory_queue_lock (unix_shared_memory_queue_t *q)
+void
+unix_shared_memory_queue_lock (unix_shared_memory_queue_t * q)
{
- pthread_mutex_lock(&q->mutex);
+ pthread_mutex_lock (&q->mutex);
}
-void unix_shared_memory_queue_unlock (unix_shared_memory_queue_t *q)
+void
+unix_shared_memory_queue_unlock (unix_shared_memory_queue_t * q)
{
- pthread_mutex_unlock(&q->mutex);
+ pthread_mutex_unlock (&q->mutex);
}
-int unix_shared_memory_queue_is_full (unix_shared_memory_queue_t *q)
+int
+unix_shared_memory_queue_is_full (unix_shared_memory_queue_t * q)
{
- return q->cursize == q->maxsize;
+ return q->cursize == q->maxsize;
}
/*
* unix_shared_memory_queue_add_nolock
*/
-int unix_shared_memory_queue_add_nolock (unix_shared_memory_queue_t *q,
- u8 *elem)
+int
+unix_shared_memory_queue_add_nolock (unix_shared_memory_queue_t * q,
+ u8 * elem)
{
- i8 *tailp;
- int need_broadcast=0;
-
- if (PREDICT_FALSE(q->cursize == q->maxsize)) {
- while(q->cursize == q->maxsize) {
- (void) pthread_cond_wait(&q->condvar, &q->mutex);
- }
+ i8 *tailp;
+ int need_broadcast = 0;
+
+ if (PREDICT_FALSE (q->cursize == q->maxsize))
+ {
+ while (q->cursize == q->maxsize)
+ {
+ (void) pthread_cond_wait (&q->condvar, &q->mutex);
+ }
}
-
- tailp = (i8 *)(&q->data[0] + q->elsize*q->tail);
- clib_memcpy(tailp, elem, q->elsize);
- q->tail++;
- q->cursize++;
+ tailp = (i8 *) (&q->data[0] + q->elsize * q->tail);
+ clib_memcpy (tailp, elem, q->elsize);
- need_broadcast = (q->cursize == 1);
+ q->tail++;
+ q->cursize++;
- if (q->tail == q->maxsize)
- q->tail = 0;
+ need_broadcast = (q->cursize == 1);
- if (need_broadcast) {
- (void) pthread_cond_broadcast(&q->condvar);
- if (q->signal_when_queue_non_empty)
- kill (q->consumer_pid, q->signal_when_queue_non_empty);
+ if (q->tail == q->maxsize)
+ q->tail = 0;
+
+ if (need_broadcast)
+ {
+ (void) pthread_cond_broadcast (&q->condvar);
+ if (q->signal_when_queue_non_empty)
+ kill (q->consumer_pid, q->signal_when_queue_non_empty);
}
- return 0;
+ return 0;
}
-int unix_shared_memory_queue_add_raw (unix_shared_memory_queue_t *q,
- u8 *elem)
+int
+unix_shared_memory_queue_add_raw (unix_shared_memory_queue_t * q, u8 * elem)
{
- i8 *tailp;
-
- if (PREDICT_FALSE(q->cursize == q->maxsize)) {
- while(q->cursize == q->maxsize)
- ;
+ i8 *tailp;
+
+ if (PREDICT_FALSE (q->cursize == q->maxsize))
+ {
+ while (q->cursize == q->maxsize)
+ ;
}
-
- tailp = (i8 *)(&q->data[0] + q->elsize*q->tail);
- clib_memcpy(tailp, elem, q->elsize);
- q->tail++;
- q->cursize++;
+ tailp = (i8 *) (&q->data[0] + q->elsize * q->tail);
+ clib_memcpy (tailp, elem, q->elsize);
- if (q->tail == q->maxsize)
- q->tail = 0;
- return 0;
+ q->tail++;
+ q->cursize++;
+
+ if (q->tail == q->maxsize)
+ q->tail = 0;
+ return 0;
}
/*
* unix_shared_memory_queue_add
*/
-int unix_shared_memory_queue_add (unix_shared_memory_queue_t *q,
- u8 *elem, int nowait)
+int
+unix_shared_memory_queue_add (unix_shared_memory_queue_t * q,
+ u8 * elem, int nowait)
{
- i8 *tailp;
- int need_broadcast=0;
-
- if (nowait) {
- /* zero on success */
- if (pthread_mutex_trylock (&q->mutex)) {
- return (-1);
- }
- } else
- pthread_mutex_lock(&q->mutex);
-
- if (PREDICT_FALSE(q->cursize == q->maxsize)) {
- if (nowait) {
- pthread_mutex_unlock(&q->mutex);
- return (-2);
- }
- while(q->cursize == q->maxsize) {
- (void) pthread_cond_wait(&q->condvar, &q->mutex);
- }
+ i8 *tailp;
+ int need_broadcast = 0;
+
+ if (nowait)
+ {
+ /* zero on success */
+ if (pthread_mutex_trylock (&q->mutex))
+ {
+ return (-1);
+ }
+ }
+ else
+ pthread_mutex_lock (&q->mutex);
+
+ if (PREDICT_FALSE (q->cursize == q->maxsize))
+ {
+ if (nowait)
+ {
+ pthread_mutex_unlock (&q->mutex);
+ return (-2);
+ }
+ while (q->cursize == q->maxsize)
+ {
+ (void) pthread_cond_wait (&q->condvar, &q->mutex);
+ }
}
-
- tailp = (i8 *)(&q->data[0] + q->elsize*q->tail);
- clib_memcpy(tailp, elem, q->elsize);
- q->tail++;
- q->cursize++;
+ tailp = (i8 *) (&q->data[0] + q->elsize * q->tail);
+ clib_memcpy (tailp, elem, q->elsize);
+
+ q->tail++;
+ q->cursize++;
- need_broadcast = (q->cursize == 1);
+ need_broadcast = (q->cursize == 1);
- if (q->tail == q->maxsize)
- q->tail = 0;
+ if (q->tail == q->maxsize)
+ q->tail = 0;
- if (need_broadcast) {
- (void) pthread_cond_broadcast(&q->condvar);
- if (q->signal_when_queue_non_empty)
- kill (q->consumer_pid, q->signal_when_queue_non_empty);
+ if (need_broadcast)
+ {
+ (void) pthread_cond_broadcast (&q->condvar);
+ if (q->signal_when_queue_non_empty)
+ kill (q->consumer_pid, q->signal_when_queue_non_empty);
}
- pthread_mutex_unlock(&q->mutex);
+ pthread_mutex_unlock (&q->mutex);
- return 0;
+ return 0;
}
/*
* unix_shared_memory_queue_sub
*/
-int unix_shared_memory_queue_sub(unix_shared_memory_queue_t *q,
- u8 *elem, int nowait)
+int
+unix_shared_memory_queue_sub (unix_shared_memory_queue_t * q,
+ u8 * elem, int nowait)
{
- i8 *headp;
- int need_broadcast=0;
-
- if (nowait) {
- /* zero on success */
- if (pthread_mutex_trylock (&q->mutex)) {
- return (-1);
- }
- } else
- pthread_mutex_lock(&q->mutex);
-
- if (PREDICT_FALSE(q->cursize == 0)) {
- if (nowait) {
- pthread_mutex_unlock(&q->mutex);
- return (-2);
- }
- while (q->cursize == 0) {
- (void) pthread_cond_wait(&q->condvar, &q->mutex);
- }
+ i8 *headp;
+ int need_broadcast = 0;
+
+ if (nowait)
+ {
+ /* zero on success */
+ if (pthread_mutex_trylock (&q->mutex))
+ {
+ return (-1);
+ }
}
-
- headp = (i8 *)(&q->data[0] + q->elsize*q->head);
- clib_memcpy(elem, headp, q->elsize);
-
- q->head++;
- if (q->cursize == q->maxsize)
- need_broadcast = 1;
+ else
+ pthread_mutex_lock (&q->mutex);
+
+ if (PREDICT_FALSE (q->cursize == 0))
+ {
+ if (nowait)
+ {
+ pthread_mutex_unlock (&q->mutex);
+ return (-2);
+ }
+ while (q->cursize == 0)
+ {
+ (void) pthread_cond_wait (&q->condvar, &q->mutex);
+ }
+ }
+
+ headp = (i8 *) (&q->data[0] + q->elsize * q->head);
+ clib_memcpy (elem, headp, q->elsize);
- q->cursize--;
+ q->head++;
+ if (q->cursize == q->maxsize)
+ need_broadcast = 1;
- if(q->head == q->maxsize)
- q->head = 0;
+ q->cursize--;
- if (need_broadcast)
- (void) pthread_cond_broadcast(&q->condvar);
-
- pthread_mutex_unlock(&q->mutex);
+ if (q->head == q->maxsize)
+ q->head = 0;
- return 0;
+ if (need_broadcast)
+ (void) pthread_cond_broadcast (&q->condvar);
+
+ pthread_mutex_unlock (&q->mutex);
+
+ return 0;
}
-int unix_shared_memory_queue_sub_raw (unix_shared_memory_queue_t *q,
- u8 *elem)
+int
+unix_shared_memory_queue_sub_raw (unix_shared_memory_queue_t * q, u8 * elem)
{
- i8 *headp;
-
- if (PREDICT_FALSE(q->cursize == 0)) {
- while (q->cursize == 0)
- ;
+ i8 *headp;
+
+ if (PREDICT_FALSE (q->cursize == 0))
+ {
+ while (q->cursize == 0)
+ ;
}
-
- headp = (i8 *)(&q->data[0] + q->elsize*q->head);
- clib_memcpy(elem, headp, q->elsize);
-
- q->head++;
- q->cursize--;
-
- if(q->head == q->maxsize)
- q->head = 0;
- return 0;
+
+ headp = (i8 *) (&q->data[0] + q->elsize * q->head);
+ clib_memcpy (elem, headp, q->elsize);
+
+ q->head++;
+ q->cursize--;
+
+ if (q->head == q->maxsize)
+ q->head = 0;
+ return 0;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibmemory/unix_shared_memory_queue.h b/vlib-api/vlibmemory/unix_shared_memory_queue.h
index 86bc49fc28f..f758f17c856 100644
--- a/vlib-api/vlibmemory/unix_shared_memory_queue.h
+++ b/vlib-api/vlibmemory/unix_shared_memory_queue.h
@@ -1,7 +1,7 @@
-/*
+/*
*------------------------------------------------------------------
* unix_shared_memory_queue.h - shared-memory queues
- *
+ *
* Copyright (c) 2009 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,38 +23,47 @@
#include <pthread.h>
#include <vppinfra/mem.h>
-typedef struct _unix_shared_memory_queue {
- pthread_mutex_t mutex; /* 8 bytes */
- pthread_cond_t condvar; /* 8 bytes */
- int head;
- int tail;
- int cursize;
- int maxsize;
- int elsize;
- int consumer_pid;
- int signal_when_queue_non_empty;
- char data[0];
+typedef struct _unix_shared_memory_queue
+{
+ pthread_mutex_t mutex; /* 8 bytes */
+ pthread_cond_t condvar; /* 8 bytes */
+ int head;
+ int tail;
+ int cursize;
+ int maxsize;
+ int elsize;
+ int consumer_pid;
+ int signal_when_queue_non_empty;
+ char data[0];
} unix_shared_memory_queue_t;
-unix_shared_memory_queue_t *
-unix_shared_memory_queue_init(int nels,
- int elsize,
- int consumer_pid,
- int signal_when_queue_non_empty);
-void unix_shared_memory_queue_free(unix_shared_memory_queue_t *q);
-int unix_shared_memory_queue_add (unix_shared_memory_queue_t *q,
- u8 *elem, int nowait);
-int unix_shared_memory_queue_sub(unix_shared_memory_queue_t *q,
- u8 *elem, int nowait);
-void unix_shared_memory_queue_lock (unix_shared_memory_queue_t *q);
-void unix_shared_memory_queue_unlock (unix_shared_memory_queue_t *q);
-int unix_shared_memory_queue_is_full (unix_shared_memory_queue_t *q);
-int unix_shared_memory_queue_add_nolock (unix_shared_memory_queue_t *q,
- u8 *elem);
+unix_shared_memory_queue_t *unix_shared_memory_queue_init (int nels,
+ int elsize,
+ int consumer_pid,
+ int
+ signal_when_queue_non_empty);
+void unix_shared_memory_queue_free (unix_shared_memory_queue_t * q);
+int unix_shared_memory_queue_add (unix_shared_memory_queue_t * q,
+ u8 * elem, int nowait);
+int unix_shared_memory_queue_sub (unix_shared_memory_queue_t * q,
+ u8 * elem, int nowait);
+void unix_shared_memory_queue_lock (unix_shared_memory_queue_t * q);
+void unix_shared_memory_queue_unlock (unix_shared_memory_queue_t * q);
+int unix_shared_memory_queue_is_full (unix_shared_memory_queue_t * q);
+int unix_shared_memory_queue_add_nolock (unix_shared_memory_queue_t * q,
+ u8 * elem);
-int unix_shared_memory_queue_sub_raw (unix_shared_memory_queue_t *q,
- u8 *elem);
-int unix_shared_memory_queue_add_raw (unix_shared_memory_queue_t *q,
- u8 *elem);
+int unix_shared_memory_queue_sub_raw (unix_shared_memory_queue_t * q,
+ u8 * elem);
+int unix_shared_memory_queue_add_raw (unix_shared_memory_queue_t * q,
+ u8 * elem);
#endif /* included_unix_shared_memory_queue_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibmemory/vl_memory_api_h.h b/vlib-api/vlibmemory/vl_memory_api_h.h
index f4bee91df54..63d9a395629 100644
--- a/vlib-api/vlibmemory/vl_memory_api_h.h
+++ b/vlib-api/vlibmemory/vl_memory_api_h.h
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* vl_memory_api_h.h - memory API headers, in a specific order.
*
@@ -19,7 +19,15 @@
/*
* Add to the bottom of the #include list, or elves will steal your
- * keyboard in the middle of the night!
+ * keyboard in the middle of the night!
*/
#include <vlibmemory/memclnt.api.h>
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibmemory/vl_memory_msg_enum.h b/vlib-api/vlibmemory/vl_memory_msg_enum.h
index 262a54323dc..974c0c21409 100644
--- a/vlib-api/vlibmemory/vl_memory_msg_enum.h
+++ b/vlib-api/vlibmemory/vl_memory_msg_enum.h
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* vl_memory_msg_enum.h - Our view of how to number API messages
* Clients have their own view, which has to agree with ours.
@@ -24,10 +24,19 @@
#include <vppinfra/byte_order.h>
#define vl_msg_id(n,h) n,
-typedef enum {
- VL_ILLEGAL_MESSAGE_ID=0,
+typedef enum
+{
+ VL_ILLEGAL_MESSAGE_ID = 0,
#include <vlibmemory/vl_memory_api_h.h>
} vl_msg_id_t;
#undef vl_msg_id
#endif /* __VL_MSG_ENUM_H__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibsocket/api.h b/vlib-api/vlibsocket/api.h
index 3477f9560c9..3a86bd0c533 100644
--- a/vlib-api/vlibsocket/api.h
+++ b/vlib-api/vlibsocket/api.h
@@ -1,7 +1,7 @@
/*
*------------------------------------------------------------------
* api.h
- *
+ *
* Copyright (c) 2009 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -22,58 +22,66 @@
#include <vlibapi/api.h>
-typedef struct {
- /* Server port number */
- int portno;
-
- /* By default, localhost... */
- u32 bind_address;
+typedef struct
+{
+ /* Server port number */
+ int portno;
+
+ /* By default, localhost... */
+ u32 bind_address;
- /*
- * (listen, server, client) registrations. Shared memory
- * registrations are in shared memory
- */
- vl_api_registration_t *registration_pool;
- /*
- * Chain-drag variables, so message API handlers
- * (generally) don't know whether they're talking to a socket
- * or to a shared-memory connection.
- */
- vl_api_registration_t *current_rp;
- unix_file_t *current_uf;
- /* One input buffer, shared across all sockets */
- i8 *input_buffer;
+ /*
+ * (listen, server, client) registrations. Shared memory
+ * registrations are in shared memory
+ */
+ vl_api_registration_t *registration_pool;
+ /*
+ * Chain-drag variables, so message API handlers
+ * (generally) don't know whether they're talking to a socket
+ * or to a shared-memory connection.
+ */
+ vl_api_registration_t *current_rp;
+ unix_file_t *current_uf;
+ /* One input buffer, shared across all sockets */
+ i8 *input_buffer;
} socket_main_t;
socket_main_t socket_main;
-void socksvr_add_pending_output (struct unix_file * uf,
- struct vl_api_registration_ * cf,
- u8 * buffer, uword buffer_bytes);
+void socksvr_add_pending_output (struct unix_file *uf,
+ struct vl_api_registration_ *cf,
+ u8 * buffer, uword buffer_bytes);
-#define SOCKSVR_DEFAULT_PORT 32741 /* whatever */
+#define SOCKSVR_DEFAULT_PORT 32741 /* whatever */
void vl_free_socket_registration_index (u32 pool_index);
-void vl_socket_process_msg (struct unix_file *uf,
- struct vl_api_registration_ *rp, i8 *input_v);
-clib_error_t * vl_socket_read_ready (struct unix_file * uf);
-void vl_socket_add_pending_output (struct unix_file * uf,
- struct vl_api_registration_ * rp,
- u8 * buffer,
- uword buffer_bytes);
-clib_error_t * vl_socket_write_ready (struct unix_file * uf);
-void vl_socket_api_send (vl_api_registration_t *rp, u8 *elem) ;
-void vl_socket_api_send_with_data (vl_api_registration_t *rp,
- u8 *elem, u8 *data_vector);
-void vl_socket_api_send_with_length (vl_api_registration_t *rp,
- u8 *elem, u32 msg_length);
-void vl_socket_api_send_with_length_no_free (vl_api_registration_t *rp,
- u8 *elem, u32 msg_length);
+void vl_socket_process_msg (struct unix_file *uf,
+ struct vl_api_registration_ *rp, i8 * input_v);
+clib_error_t *vl_socket_read_ready (struct unix_file *uf);
+void vl_socket_add_pending_output (struct unix_file *uf,
+ struct vl_api_registration_ *rp,
+ u8 * buffer, uword buffer_bytes);
+clib_error_t *vl_socket_write_ready (struct unix_file *uf);
+void vl_socket_api_send (vl_api_registration_t * rp, u8 * elem);
+void vl_socket_api_send_with_data (vl_api_registration_t * rp,
+ u8 * elem, u8 * data_vector);
+void vl_socket_api_send_with_length (vl_api_registration_t * rp,
+ u8 * elem, u32 msg_length);
+void vl_socket_api_send_with_length_no_free (vl_api_registration_t * rp,
+ u8 * elem, u32 msg_length);
u32 sockclnt_open_index (char *client_name, char *hostname, int port);
void sockclnt_close_index (u32 index);
-void vl_client_msg_api_send (vl_api_registration_t *cm, u8 *elem);
+void vl_client_msg_api_send (vl_api_registration_t * cm, u8 * elem);
vl_api_registration_t *sockclnt_get_registration (u32 index);
void socksvr_set_port (u16 port);
void socksvr_set_bind_address (u32 bind_address);
#endif /* included_vlibsocket_api_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibsocket/sock_test.c b/vlib-api/vlibsocket/sock_test.c
index cfae32f68fa..3bded08fd99 100644
--- a/vlib-api/vlibsocket/sock_test.c
+++ b/vlib-api/vlibsocket/sock_test.c
@@ -20,9 +20,9 @@
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
-#include <netdb.h>
+#include <netdb.h>
-#define SOCKCLNT_SERVER_PORT 32741 /* whatever */
+#define SOCKCLNT_SERVER_PORT 32741 /* whatever */
typedef signed char i8;
typedef signed short i16;
@@ -36,109 +36,120 @@ typedef unsigned long uword;
#define VL_API_PACKED(x) x __attribute__ ((packed))
-typedef VL_API_PACKED(struct _vl_api_sockclnt_create {
- u16 _vl_msg_id;
- u8 name[64];
- u32 context;
-}) vl_api_sockclnt_create_t;
-
-typedef VL_API_PACKED(struct _vl_api_sockclnt_create_reply {
- u16 _vl_msg_id;
- i32 response;
- u64 handle;
- u32 index;
- u32 context;
-}) vl_api_sockclnt_create_reply_t;
-
-typedef VL_API_PACKED(struct _vl_api_sockclnt_delete {
- u16 _vl_msg_id;
- u32 index;
- u64 handle;
-}) vl_api_sockclnt_delete_t;
-
-typedef VL_API_PACKED(struct _vl_api_sockclnt_delete_reply {
- u16 _vl_msg_id;
- i32 response;
- u64 handle;
-}) vl_api_sockclnt_delete_reply_t;
-
-void error(char *msg)
+typedef VL_API_PACKED (struct _vl_api_sockclnt_create
+ {
+ u16 _vl_msg_id; u8 name[64];
+ u32 context;
+ }) vl_api_sockclnt_create_t;
+
+typedef VL_API_PACKED (struct _vl_api_sockclnt_create_reply
+ {
+ u16 _vl_msg_id;
+ i32 response; u64 handle; u32 index; u32 context;
+ }) vl_api_sockclnt_create_reply_t;
+
+typedef VL_API_PACKED (struct _vl_api_sockclnt_delete
+ {
+ u16 _vl_msg_id; u32 index;
+ u64 handle;
+ }) vl_api_sockclnt_delete_t;
+
+typedef VL_API_PACKED (struct _vl_api_sockclnt_delete_reply
+ {
+ u16 _vl_msg_id; i32 response; u64 handle;
+ }) vl_api_sockclnt_delete_reply_t;
+
+void
+error (char *msg)
{
- perror(msg);
- exit(0);
+ perror (msg);
+ exit (0);
}
-int main(int argc, char *argv[])
+int
+main (int argc, char *argv[])
{
- int sockfd, portno, n;
- struct sockaddr_in serv_addr;
- struct hostent *server;
- char buffer[256];
- int i;
- u32 nbytes;
- vl_api_sockclnt_create_t *mp;
- vl_api_sockclnt_create_reply_t *rp;
- char *rdptr;
- int total_bytes;
-
- for (i = 0; i < 1; i++) {
- portno = SOCKCLNT_SERVER_PORT;
- sockfd = socket(AF_INET, SOCK_STREAM, 0);
- if (sockfd < 0)
- error("ERROR opening socket");
- server = gethostbyname("localhost");
- if (server == NULL) {
- fprintf(stderr,"ERROR, no such host\n");
- exit(0);
- }
- bzero((char *) &serv_addr, sizeof(serv_addr));
- serv_addr.sin_family = AF_INET;
- bcopy((char *)server->h_addr,
- (char *)&serv_addr.sin_addr.s_addr,
- server->h_length);
- serv_addr.sin_port = htons(portno);
- if (connect(sockfd,(const void *)&serv_addr,sizeof(serv_addr)) < 0)
- error("ERROR connecting");
-
- memset(buffer, 0, sizeof(buffer));
-
- mp = (vl_api_sockclnt_create_t *)buffer;
- mp->_vl_msg_id = ntohs(8); /* VL_API_SOCKCLNT_CREATE */
- strncpy ((char *) mp->name, "socket-test", sizeof(mp->name)-1);
- mp->name[sizeof(mp->name)-1]=0;
- mp->context = 0xfeedface;
- /* length of the message, including the length itself */
- nbytes = sizeof (*mp) + sizeof (nbytes);
- nbytes = ntohl(nbytes);
- n = write(sockfd, &nbytes, sizeof(nbytes));
- if (n < 0)
- error("ERROR writing len to socket");
- n = write(sockfd, mp, sizeof (*mp));
- if (n < 0)
- error("ERROR writing msg to socket");
-
- memset(buffer, 0, sizeof (buffer));
-
- total_bytes = 0;
- rdptr = buffer;
- do {
- n = read(sockfd,rdptr,sizeof(buffer) - (rdptr - buffer));
- if (n < 0)
- error("ERROR reading from socket");
- printf ("read %d bytes\n", n);
- total_bytes += n;
- rdptr += n;
- } while (total_bytes < sizeof (vl_api_sockclnt_create_reply_t) + 4);
-
- rp = (vl_api_sockclnt_create_reply_t *)(buffer + 4);
- /* VL_API_SOCKCLNT_CREATE_REPLY */
- if (ntohs(rp->_vl_msg_id) != 9) {
- printf ("WARNING: msg id %d\n", ntohs(rp->_vl_msg_id));
- }
-
- printf ("response %d, handle 0x%llx, index %d, context 0x%x\n",
- ntohl(rp->response), rp->handle, rp->index, rp->context);
- close(sockfd);
+ int sockfd, portno, n;
+ struct sockaddr_in serv_addr;
+ struct hostent *server;
+ char buffer[256];
+ int i;
+ u32 nbytes;
+ vl_api_sockclnt_create_t *mp;
+ vl_api_sockclnt_create_reply_t *rp;
+ char *rdptr;
+ int total_bytes;
+
+ for (i = 0; i < 1; i++)
+ {
+ portno = SOCKCLNT_SERVER_PORT;
+ sockfd = socket (AF_INET, SOCK_STREAM, 0);
+ if (sockfd < 0)
+ error ("ERROR opening socket");
+ server = gethostbyname ("localhost");
+ if (server == NULL)
+ {
+ fprintf (stderr, "ERROR, no such host\n");
+ exit (0);
+ }
+ bzero ((char *) &serv_addr, sizeof (serv_addr));
+ serv_addr.sin_family = AF_INET;
+ bcopy ((char *) server->h_addr,
+ (char *) &serv_addr.sin_addr.s_addr, server->h_length);
+ serv_addr.sin_port = htons (portno);
+ if (connect (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0)
+ error ("ERROR connecting");
+
+ memset (buffer, 0, sizeof (buffer));
+
+ mp = (vl_api_sockclnt_create_t *) buffer;
+ mp->_vl_msg_id = ntohs (8); /* VL_API_SOCKCLNT_CREATE */
+ strncpy ((char *) mp->name, "socket-test", sizeof (mp->name) - 1);
+ mp->name[sizeof (mp->name) - 1] = 0;
+ mp->context = 0xfeedface;
+ /* length of the message, including the length itself */
+ nbytes = sizeof (*mp) + sizeof (nbytes);
+ nbytes = ntohl (nbytes);
+ n = write (sockfd, &nbytes, sizeof (nbytes));
+ if (n < 0)
+ error ("ERROR writing len to socket");
+ n = write (sockfd, mp, sizeof (*mp));
+ if (n < 0)
+ error ("ERROR writing msg to socket");
+
+ memset (buffer, 0, sizeof (buffer));
+
+ total_bytes = 0;
+ rdptr = buffer;
+ do
+ {
+ n = read (sockfd, rdptr, sizeof (buffer) - (rdptr - buffer));
+ if (n < 0)
+ error ("ERROR reading from socket");
+ printf ("read %d bytes\n", n);
+ total_bytes += n;
+ rdptr += n;
+ }
+ while (total_bytes < sizeof (vl_api_sockclnt_create_reply_t) + 4);
+
+ rp = (vl_api_sockclnt_create_reply_t *) (buffer + 4);
+ /* VL_API_SOCKCLNT_CREATE_REPLY */
+ if (ntohs (rp->_vl_msg_id) != 9)
+ {
+ printf ("WARNING: msg id %d\n", ntohs (rp->_vl_msg_id));
+ }
+
+ printf ("response %d, handle 0x%llx, index %d, context 0x%x\n",
+ ntohl (rp->response), rp->handle, rp->index, rp->context);
+ close (sockfd);
}
- return 0;
+ return 0;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibsocket/sockclnt_vlib.c b/vlib-api/vlibsocket/sockclnt_vlib.c
index 8ea4f3083a3..d173c860ea2 100644
--- a/vlib-api/vlibsocket/sockclnt_vlib.c
+++ b/vlib-api/vlibsocket/sockclnt_vlib.c
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* sockclnt_vlib.c
*
@@ -17,7 +17,7 @@
*------------------------------------------------------------------
*/
-#include <sys/types.h>
+#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h>
#include <netinet/in.h>
@@ -33,7 +33,7 @@
#include <vlibsocket/vl_socket_msg_enum.h>
-#define vl_typedefs /* define message structures */
+#define vl_typedefs /* define message structures */
#include <vlibsocket/vl_socket_api_h.h>
#undef vl_typedefs
@@ -48,134 +48,141 @@
#include <vlibsocket/vl_socket_api_h.h>
#undef vl_endianfun
-static void vl_api_sockclnt_create_reply_t_handler (
- vl_api_sockclnt_create_reply_t *mp)
+static void
+vl_api_sockclnt_create_reply_t_handler (vl_api_sockclnt_create_reply_t * mp)
{
- vl_api_registration_t *rp = socket_main.current_rp;
+ vl_api_registration_t *rp = socket_main.current_rp;
- rp->server_handle = mp->handle;
- rp->server_index = mp->index;
-}
+ rp->server_handle = mp->handle;
+ rp->server_index = mp->index;
+}
-static void vl_api_sockclnt_delete_reply_t_handler (
- vl_api_sockclnt_delete_reply_t *mp)
+static void
+vl_api_sockclnt_delete_reply_t_handler (vl_api_sockclnt_delete_reply_t * mp)
{
- unix_main_t *um = &unix_main;
- unix_file_t *uf = socket_main.current_uf;
- vl_api_registration_t *rp = socket_main.current_rp;
+ unix_main_t *um = &unix_main;
+ unix_file_t *uf = socket_main.current_uf;
+ vl_api_registration_t *rp = socket_main.current_rp;
- unix_file_del (um, uf);
- vl_free_socket_registration_index (rp->vl_api_registration_pool_index);
-}
+ unix_file_del (um, uf);
+ vl_free_socket_registration_index (rp->vl_api_registration_pool_index);
+}
-u32 sockclnt_open_index (char *client_name, char *hostname, int port)
+u32
+sockclnt_open_index (char *client_name, char *hostname, int port)
{
- vl_api_registration_t * rp;
- unix_main_t * um = &unix_main;
- unix_file_t template = {0};
- int sockfd;
- int one = 1;
- int rv;
- struct sockaddr_in serv_addr;
- struct hostent *server;
- vl_api_sockclnt_create_t *mp;
- char my_hostname[64];
-
- server = gethostbyname(hostname);
- if (server == NULL) {
- clib_warning("Couldn't translate server name %s", hostname);
- return ~0;
+ vl_api_registration_t *rp;
+ unix_main_t *um = &unix_main;
+ unix_file_t template = { 0 };
+ int sockfd;
+ int one = 1;
+ int rv;
+ struct sockaddr_in serv_addr;
+ struct hostent *server;
+ vl_api_sockclnt_create_t *mp;
+ char my_hostname[64];
+
+ server = gethostbyname (hostname);
+ if (server == NULL)
+ {
+ clib_warning ("Couldn't translate server name %s", hostname);
+ return ~0;
}
- /* Set up non-blocking server socket on CLIENT_API_SERVER_PORT */
- sockfd = socket(AF_INET, SOCK_STREAM, 0);
+ /* Set up non-blocking server socket on CLIENT_API_SERVER_PORT */
+ sockfd = socket (AF_INET, SOCK_STREAM, 0);
- if (sockfd < 0) {
- clib_unix_warning ("socket");
- return ~0;
+ if (sockfd < 0)
+ {
+ clib_unix_warning ("socket");
+ return ~0;
}
- bzero((char *) &serv_addr, sizeof(serv_addr));
- serv_addr.sin_family = AF_INET;
- bcopy((char *)server->h_addr,
- (char *)&serv_addr.sin_addr.s_addr,
- server->h_length);
- serv_addr.sin_port = htons(port);
-
- if (connect(sockfd,(const void *)&serv_addr,sizeof(serv_addr)) < 0) {
- clib_unix_warning("Connect failure to (%s, %d)",
- hostname, port);
- return ~0;
+ bzero ((char *) &serv_addr, sizeof (serv_addr));
+ serv_addr.sin_family = AF_INET;
+ bcopy ((char *) server->h_addr,
+ (char *) &serv_addr.sin_addr.s_addr, server->h_length);
+ serv_addr.sin_port = htons (port);
+
+ if (connect (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0)
+ {
+ clib_unix_warning ("Connect failure to (%s, %d)", hostname, port);
+ return ~0;
}
- rv = ioctl (sockfd, FIONBIO, &one);
- if (rv < 0) {
- clib_unix_warning ("FIONBIO");
- return ~0;
+ rv = ioctl (sockfd, FIONBIO, &one);
+ if (rv < 0)
+ {
+ clib_unix_warning ("FIONBIO");
+ return ~0;
}
- pool_get (socket_main.registration_pool, rp);
- memset(rp, 0, sizeof(*rp));
- rp->registration_type = REGISTRATION_TYPE_SOCKET_CLIENT;
- rp->vl_api_registration_pool_index = rp - socket_main.registration_pool;
-
- template.read_function = vl_socket_read_ready;
- template.write_function = vl_socket_write_ready;
- template.file_descriptor = sockfd;
- template.private_data = rp - socket_main.registration_pool;
-
- rp->unix_file_index = unix_file_add (um, &template);
- rp->name = format(0, "%s:%d", hostname, port);
-
- mp = vl_msg_api_alloc (sizeof (*mp));
- mp->_vl_msg_id = ntohs(VL_API_SOCKCLNT_CREATE);
- mp->context = rp - socket_main.registration_pool;
-
- if (gethostname(my_hostname, sizeof (my_hostname)) < 0) {
- clib_unix_warning("gethostname");
- strncpy (my_hostname, "unknown!", sizeof(my_hostname)-1);
+ pool_get (socket_main.registration_pool, rp);
+ memset (rp, 0, sizeof (*rp));
+ rp->registration_type = REGISTRATION_TYPE_SOCKET_CLIENT;
+ rp->vl_api_registration_pool_index = rp - socket_main.registration_pool;
+
+ template.read_function = vl_socket_read_ready;
+ template.write_function = vl_socket_write_ready;
+ template.file_descriptor = sockfd;
+ template.private_data = rp - socket_main.registration_pool;
+
+ rp->unix_file_index = unix_file_add (um, &template);
+ rp->name = format (0, "%s:%d", hostname, port);
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_SOCKCLNT_CREATE);
+ mp->context = rp - socket_main.registration_pool;
+
+ if (gethostname (my_hostname, sizeof (my_hostname)) < 0)
+ {
+ clib_unix_warning ("gethostname");
+ strncpy (my_hostname, "unknown!", sizeof (my_hostname) - 1);
}
- strncpy ((char *)mp->name, my_hostname, sizeof (mp->name)-1);
+ strncpy ((char *) mp->name, my_hostname, sizeof (mp->name) - 1);
- vl_msg_api_send (rp, (u8 *)mp);
- return rp - socket_main.registration_pool;
+ vl_msg_api_send (rp, (u8 *) mp);
+ return rp - socket_main.registration_pool;
}
-void sockclnt_close_index (u32 index)
+void
+sockclnt_close_index (u32 index)
{
- vl_api_sockclnt_delete_t *mp;
- vl_api_registration_t *rp;
-
- /* Don't crash / assert if fed garbage */
- if (pool_is_free_index (socket_main.registration_pool, index)) {
- clib_warning ("registration_pool index %d already free", index);
- return;
+ vl_api_sockclnt_delete_t *mp;
+ vl_api_registration_t *rp;
+
+ /* Don't crash / assert if fed garbage */
+ if (pool_is_free_index (socket_main.registration_pool, index))
+ {
+ clib_warning ("registration_pool index %d already free", index);
+ return;
}
- rp = pool_elt_at_index(socket_main.registration_pool, index);
+ rp = pool_elt_at_index (socket_main.registration_pool, index);
- mp = vl_msg_api_alloc (sizeof (*mp));
- mp->_vl_msg_id = ntohs(VL_API_SOCKCLNT_DELETE);
- mp->handle = rp->server_handle;
- mp->index = rp->server_index;
- vl_msg_api_send (rp, (u8 *)mp);
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_SOCKCLNT_DELETE);
+ mp->handle = rp->server_handle;
+ mp->index = rp->server_index;
+ vl_msg_api_send (rp, (u8 *) mp);
}
-vl_api_registration_t *sockclnt_get_registration (u32 index)
+vl_api_registration_t *
+sockclnt_get_registration (u32 index)
{
- return pool_elt_at_index (socket_main.registration_pool, index);
+ return pool_elt_at_index (socket_main.registration_pool, index);
}
/*
* Both rx and tx msgs MUST be initialized, or we'll have
- * precisely no idea how many bytes to write into the API trace...
+ * precisely no idea how many bytes to write into the API trace...
*/
#define foreach_sockclnt_api_msg \
_(SOCKCLNT_CREATE_REPLY, sockclnt_create_reply) \
-_(SOCKCLNT_DELETE_REPLY, sockclnt_delete_reply)
+_(SOCKCLNT_DELETE_REPLY, sockclnt_delete_reply)
static clib_error_t *
-sockclnt_vlib_api_init (vlib_main_t *vm)
+sockclnt_vlib_api_init (vlib_main_t * vm)
{
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
@@ -183,10 +190,18 @@ sockclnt_vlib_api_init (vlib_main_t *vm)
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_sockclnt_api_msg;
+ sizeof(vl_api_##n##_t), 1);
+ foreach_sockclnt_api_msg;
#undef _
- return 0;
-}
+ return 0;
+}
+
+VLIB_API_INIT_FUNCTION (sockclnt_vlib_api_init);
-VLIB_API_INIT_FUNCTION(sockclnt_vlib_api_init);
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibsocket/socksvr_vlib.c b/vlib-api/vlibsocket/socksvr_vlib.c
index d65646acf39..e70124d3a57 100644
--- a/vlib-api/vlibsocket/socksvr_vlib.c
+++ b/vlib-api/vlibsocket/socksvr_vlib.c
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* socksvr_vlib.c
*
@@ -17,7 +17,7 @@
*------------------------------------------------------------------
*/
-#include <sys/types.h>
+#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/ioctl.h>
@@ -29,42 +29,44 @@
#include <vlibsocket/api.h>
#include <vlibmemory/api.h>
-#include <vlibsocket/vl_socket_msg_enum.h> /* enumerate all vlib messages */
+#include <vlibsocket/vl_socket_msg_enum.h> /* enumerate all vlib messages */
-#define vl_typedefs /* define message structures */
-#include <vlibsocket/vl_socket_api_h.h>
+#define vl_typedefs /* define message structures */
+#include <vlibsocket/vl_socket_api_h.h>
#undef vl_typedefs
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
-#include <vlibsocket/vl_socket_api_h.h>
+#include <vlibsocket/vl_socket_api_h.h>
#undef vl_printfun
/* instantiate all the endian swap functions we know about */
#define vl_endianfun
-#include <vlibsocket/vl_socket_api_h.h>
+#include <vlibsocket/vl_socket_api_h.h>
#undef vl_endianfun
socket_main_t socket_main;
-void dump_socket_clients (vlib_main_t *vm, api_main_t *am)
+void
+dump_socket_clients (vlib_main_t * vm, api_main_t * am)
{
- vl_api_registration_t *reg;
- socket_main_t *sm = &socket_main;
- unix_main_t *um = &unix_main;
- unix_file_t *f;
-
- /*
- * Must have at least one active client, not counting the
- * REGISTRATION_TYPE_SOCKET_LISTEN bind/accept socket
- */
- if (pool_elts (sm->registration_pool) < 2)
- return;
-
- vlib_cli_output (vm, "TCP socket clients");
- vlib_cli_output (vm, "%16s %8s", "Name", "Fildesc");
- pool_foreach (reg, sm->registration_pool,
+ vl_api_registration_t *reg;
+ socket_main_t *sm = &socket_main;
+ unix_main_t *um = &unix_main;
+ unix_file_t *f;
+
+ /*
+ * Must have at least one active client, not counting the
+ * REGISTRATION_TYPE_SOCKET_LISTEN bind/accept socket
+ */
+ if (pool_elts (sm->registration_pool) < 2)
+ return;
+
+ vlib_cli_output (vm, "TCP socket clients");
+ vlib_cli_output (vm, "%16s %8s", "Name", "Fildesc");
+ /* *INDENT-OFF* */
+ pool_foreach (reg, sm->registration_pool,
({
if (reg->registration_type == REGISTRATION_TYPE_SOCKET_SERVER) {
f = pool_elt_at_index (um->file_pool, reg->unix_file_index);
@@ -72,450 +74,483 @@ void dump_socket_clients (vlib_main_t *vm, api_main_t *am)
reg->name, f->file_descriptor);
}
}));
+/* *INDENT-ON* */
}
-void
-vl_socket_api_send (vl_api_registration_t *rp, u8 *elem)
+void
+vl_socket_api_send (vl_api_registration_t * rp, u8 * elem)
{
- u32 nbytes = 4; /* for the length... */
- u16 msg_id = ntohs(*(u16 *)elem);
- u32 msg_length;
- u32 tmp;
- api_main_t *am = &api_main;
-
- ASSERT(rp->registration_type > REGISTRATION_TYPE_SHMEM);
-
- if (msg_id >= vec_len(am->api_trace_cfg)) {
- clib_warning("id out of range: %d", msg_id);
- vl_msg_api_free((void *)elem);
- return;
+ u32 nbytes = 4; /* for the length... */
+ u16 msg_id = ntohs (*(u16 *) elem);
+ u32 msg_length;
+ u32 tmp;
+ api_main_t *am = &api_main;
+
+ ASSERT (rp->registration_type > REGISTRATION_TYPE_SHMEM);
+
+ if (msg_id >= vec_len (am->api_trace_cfg))
+ {
+ clib_warning ("id out of range: %d", msg_id);
+ vl_msg_api_free ((void *) elem);
+ return;
}
- msg_length = am->api_trace_cfg[msg_id].size;
- nbytes += msg_length;
- tmp = clib_host_to_net_u32 (nbytes);
-
- vl_socket_add_pending_output (rp->unix_file_index
- + unix_main.file_pool,
- rp->vl_api_registration_pool_index
- + socket_main.registration_pool,
- (u8 *) &tmp,
- sizeof(tmp));
- vl_socket_add_pending_output (rp->unix_file_index
- + unix_main.file_pool,
- rp->vl_api_registration_pool_index
- + socket_main.registration_pool,
- elem, msg_length);
- vl_msg_api_free((void *)elem);
+ msg_length = am->api_trace_cfg[msg_id].size;
+ nbytes += msg_length;
+ tmp = clib_host_to_net_u32 (nbytes);
+
+ vl_socket_add_pending_output (rp->unix_file_index
+ + unix_main.file_pool,
+ rp->vl_api_registration_pool_index
+ + socket_main.registration_pool,
+ (u8 *) & tmp, sizeof (tmp));
+ vl_socket_add_pending_output (rp->unix_file_index
+ + unix_main.file_pool,
+ rp->vl_api_registration_pool_index
+ + socket_main.registration_pool,
+ elem, msg_length);
+ vl_msg_api_free ((void *) elem);
}
-void vl_socket_api_send_with_data (vl_api_registration_t *rp,
- u8 *elem, u8 *data_vector)
+void
+vl_socket_api_send_with_data (vl_api_registration_t * rp,
+ u8 * elem, u8 * data_vector)
{
- u32 nbytes = 4; /* for the length... */
- u16 msg_id = ntohs(*(u16 *)elem);
- u32 msg_length;
- u32 tmp;
- api_main_t *am = &api_main;
-
- ASSERT(rp->registration_type > REGISTRATION_TYPE_SHMEM);
-
- if (msg_id >= vec_len(am->api_trace_cfg)) {
- clib_warning("id out of range: %d", msg_id);
- vec_free(data_vector);
- vl_msg_api_free((void *)elem);
- return;
+ u32 nbytes = 4; /* for the length... */
+ u16 msg_id = ntohs (*(u16 *) elem);
+ u32 msg_length;
+ u32 tmp;
+ api_main_t *am = &api_main;
+
+ ASSERT (rp->registration_type > REGISTRATION_TYPE_SHMEM);
+
+ if (msg_id >= vec_len (am->api_trace_cfg))
+ {
+ clib_warning ("id out of range: %d", msg_id);
+ vec_free (data_vector);
+ vl_msg_api_free ((void *) elem);
+ return;
}
- msg_length = am->api_trace_cfg[msg_id].size;
- nbytes += msg_length;
- nbytes += vec_len(data_vector);
-
- /* Length in network byte order */
- tmp = clib_host_to_net_u32(nbytes);
-
- vl_socket_add_pending_output (rp->unix_file_index
- + unix_main.file_pool,
- rp->vl_api_registration_pool_index
- + socket_main.registration_pool,
- (u8 *) &tmp,
- sizeof(tmp));
- vl_socket_add_pending_output (rp->unix_file_index
- + unix_main.file_pool,
- rp->vl_api_registration_pool_index
- + socket_main.registration_pool,
- elem, msg_length);
- vl_socket_add_pending_output (rp->unix_file_index
- + unix_main.file_pool,
- rp->vl_api_registration_pool_index
- + socket_main.registration_pool,
- data_vector, vec_len(data_vector));
- vl_msg_api_free((void *)elem);
+ msg_length = am->api_trace_cfg[msg_id].size;
+ nbytes += msg_length;
+ nbytes += vec_len (data_vector);
+
+ /* Length in network byte order */
+ tmp = clib_host_to_net_u32 (nbytes);
+
+ vl_socket_add_pending_output (rp->unix_file_index
+ + unix_main.file_pool,
+ rp->vl_api_registration_pool_index
+ + socket_main.registration_pool,
+ (u8 *) & tmp, sizeof (tmp));
+ vl_socket_add_pending_output (rp->unix_file_index
+ + unix_main.file_pool,
+ rp->vl_api_registration_pool_index
+ + socket_main.registration_pool,
+ elem, msg_length);
+ vl_socket_add_pending_output (rp->unix_file_index
+ + unix_main.file_pool,
+ rp->vl_api_registration_pool_index
+ + socket_main.registration_pool,
+ data_vector, vec_len (data_vector));
+ vl_msg_api_free ((void *) elem);
}
-static inline void
-vl_socket_api_send_with_length_internal (vl_api_registration_t *rp,
- u8 *elem, u32 msg_length, int free)
+static inline void
+vl_socket_api_send_with_length_internal (vl_api_registration_t * rp,
+ u8 * elem, u32 msg_length, int free)
{
- u32 nbytes = 4; /* for the length... */
- u16 msg_id = ntohs(*(u16 *)elem);
- u32 tmp;
- api_main_t *am = &api_main;
-
- ASSERT(rp->registration_type > REGISTRATION_TYPE_SHMEM);
-
- if (msg_id >= vec_len(am->api_trace_cfg)) {
- clib_warning("id out of range: %d", msg_id);
- if (free)
- vl_msg_api_free((void *)elem);
- return;
+ u32 nbytes = 4; /* for the length... */
+ u16 msg_id = ntohs (*(u16 *) elem);
+ u32 tmp;
+ api_main_t *am = &api_main;
+
+ ASSERT (rp->registration_type > REGISTRATION_TYPE_SHMEM);
+
+ if (msg_id >= vec_len (am->api_trace_cfg))
+ {
+ clib_warning ("id out of range: %d", msg_id);
+ if (free)
+ vl_msg_api_free ((void *) elem);
+ return;
}
- nbytes += msg_length;
-
- /* Length in network byte order */
- tmp = clib_host_to_net_u32(nbytes);
-
- vl_socket_add_pending_output (rp->unix_file_index
- + unix_main.file_pool,
- rp->vl_api_registration_pool_index
- + socket_main.registration_pool,
- (u8 *) &tmp,
- sizeof(tmp));
- vl_socket_add_pending_output (rp->unix_file_index
- + unix_main.file_pool,
- rp->vl_api_registration_pool_index
- + socket_main.registration_pool,
- elem, msg_length);
- if (free)
- vl_msg_api_free((void *)elem);
+ nbytes += msg_length;
+
+ /* Length in network byte order */
+ tmp = clib_host_to_net_u32 (nbytes);
+
+ vl_socket_add_pending_output (rp->unix_file_index
+ + unix_main.file_pool,
+ rp->vl_api_registration_pool_index
+ + socket_main.registration_pool,
+ (u8 *) & tmp, sizeof (tmp));
+ vl_socket_add_pending_output (rp->unix_file_index
+ + unix_main.file_pool,
+ rp->vl_api_registration_pool_index
+ + socket_main.registration_pool,
+ elem, msg_length);
+ if (free)
+ vl_msg_api_free ((void *) elem);
}
-void vl_socket_api_send_with_length (vl_api_registration_t *rp,
- u8 *elem, u32 msg_length)
+void
+vl_socket_api_send_with_length (vl_api_registration_t * rp,
+ u8 * elem, u32 msg_length)
{
- vl_socket_api_send_with_length_internal(rp,elem,msg_length, 1 /* free */);
+ vl_socket_api_send_with_length_internal (rp, elem, msg_length,
+ 1 /* free */ );
}
-void vl_socket_api_send_with_length_no_free (vl_api_registration_t *rp,
- u8 *elem, u32 msg_length)
+void
+vl_socket_api_send_with_length_no_free (vl_api_registration_t * rp,
+ u8 * elem, u32 msg_length)
{
- vl_socket_api_send_with_length_internal(rp,elem,msg_length, 0 /* free */);
+ vl_socket_api_send_with_length_internal (rp, elem, msg_length,
+ 0 /* free */ );
}
-void vl_free_socket_registration_index (u32 pool_index)
+void
+vl_free_socket_registration_index (u32 pool_index)
{
- vl_api_registration_t *rp;
- if (pool_is_free_index (socket_main.registration_pool, pool_index)) {
- clib_warning ("main pool index %d already free", pool_index);
- return;
+ vl_api_registration_t *rp;
+ if (pool_is_free_index (socket_main.registration_pool, pool_index))
+ {
+ clib_warning ("main pool index %d already free", pool_index);
+ return;
}
- rp = pool_elt_at_index (socket_main.registration_pool, pool_index);
-
- ASSERT(rp->registration_type != REGISTRATION_TYPE_FREE);
- vec_free (rp->name);
- vec_free (rp->unprocessed_input);
- vec_free (rp->output_vector);
- rp->registration_type = REGISTRATION_TYPE_FREE;
- pool_put (socket_main.registration_pool, rp);
+ rp = pool_elt_at_index (socket_main.registration_pool, pool_index);
+
+ ASSERT (rp->registration_type != REGISTRATION_TYPE_FREE);
+ vec_free (rp->name);
+ vec_free (rp->unprocessed_input);
+ vec_free (rp->output_vector);
+ rp->registration_type = REGISTRATION_TYPE_FREE;
+ pool_put (socket_main.registration_pool, rp);
}
static inline void
-socket_process_msg (unix_file_t *uf, vl_api_registration_t *rp, i8 *input_v)
+socket_process_msg (unix_file_t * uf, vl_api_registration_t * rp,
+ i8 * input_v)
{
- u8 *the_msg = (u8 *)(input_v+sizeof(u32));
- socket_main.current_uf = uf;
- socket_main.current_rp = rp;
- vl_msg_api_socket_handler (the_msg);
- socket_main.current_uf = 0;
- socket_main.current_rp = 0;
+ u8 *the_msg = (u8 *) (input_v + sizeof (u32));
+ socket_main.current_uf = uf;
+ socket_main.current_rp = rp;
+ vl_msg_api_socket_handler (the_msg);
+ socket_main.current_uf = 0;
+ socket_main.current_rp = 0;
}
-clib_error_t * vl_socket_read_ready (unix_file_t * uf)
+clib_error_t *
+vl_socket_read_ready (unix_file_t * uf)
{
- unix_main_t * um = &unix_main;
- vl_api_registration_t * rp;
- int n;
- i8 *msg_buffer=0;
- u32 msg_len;
- u32 save_input_buffer_length = vec_len(socket_main.input_buffer);
-
- rp = pool_elt_at_index (socket_main.registration_pool, uf->private_data);
-
- n = read (uf->file_descriptor, socket_main.input_buffer,
- vec_len(socket_main.input_buffer));
-
- if (n <= 0 && errno != EAGAIN) {
- unix_file_del (um, uf);
-
- if (!pool_is_free (socket_main.registration_pool, rp)) {
- u32 index = rp - socket_main.registration_pool;
- vl_free_socket_registration_index (index);
- } else {
- clib_warning("client index %d already free?",
- rp->vl_api_registration_pool_index);
- }
- return 0;
- }
-
- _vec_len(socket_main.input_buffer) = n;
-
- /*
- * Look for bugs here. This code is tricky because
- * data read from a stream socket does honor message
- * boundaries. In the case of a long message (>4K bytes)
- * we have to do (at least) 2 reads, etc.
- */
- do {
- if (vec_len(rp->unprocessed_input)) {
- vec_append(rp->unprocessed_input, socket_main.input_buffer);
- msg_buffer = rp->unprocessed_input;
- msg_len = rp->unprocessed_msg_length;
- } else {
- msg_buffer = socket_main.input_buffer;
- msg_len = 0;
- }
+ unix_main_t *um = &unix_main;
+ vl_api_registration_t *rp;
+ int n;
+ i8 *msg_buffer = 0;
+ u32 msg_len;
+ u32 save_input_buffer_length = vec_len (socket_main.input_buffer);
- if (msg_len == 0) {
- /* Length may be split across two reads */
- if (vec_len(msg_buffer) < sizeof (u32))
- goto save_and_split;
+ rp = pool_elt_at_index (socket_main.registration_pool, uf->private_data);
- /* total length, including msg_len itself, in network byte order */
- msg_len = clib_net_to_host_u32 (*((u32 *)msg_buffer));
- }
+ n = read (uf->file_descriptor, socket_main.input_buffer,
+ vec_len (socket_main.input_buffer));
- /* Happens if the client sent msg_len == 0 */
- if (msg_len == 0) {
- clib_warning ("msg_len == 0");
- goto turf_it;
- }
+ if (n <= 0 && errno != EAGAIN)
+ {
+ unix_file_del (um, uf);
+
+ if (!pool_is_free (socket_main.registration_pool, rp))
+ {
+ u32 index = rp - socket_main.registration_pool;
+ vl_free_socket_registration_index (index);
+ }
+ else
+ {
+ clib_warning ("client index %d already free?",
+ rp->vl_api_registration_pool_index);
+ }
+ return 0;
+ }
- /* We don't have the entire message yet. */
- if (msg_len > vec_len(msg_buffer)) {
- save_and_split:
- /*
- * if we were using the shared input buffer,
- * save the fragment.
- */
- if (msg_buffer == socket_main.input_buffer) {
- ASSERT(vec_len(rp->unprocessed_input) == 0);
- vec_validate (rp->unprocessed_input, vec_len (msg_buffer)-1);
- clib_memcpy (rp->unprocessed_input, msg_buffer, vec_len(msg_buffer));
- _vec_len (rp->unprocessed_input) = vec_len (msg_buffer);
- }
- _vec_len(socket_main.input_buffer) = save_input_buffer_length;
- rp->unprocessed_msg_length = msg_len;
- return 0;
- }
+ _vec_len (socket_main.input_buffer) = n;
- socket_process_msg (uf, rp, msg_buffer);
- if (n > msg_len)
- vec_delete(msg_buffer, msg_len, 0);
- else
- _vec_len(msg_buffer) = 0;
- n -= msg_len;
- msg_len = 0;
- rp->unprocessed_msg_length = 0;
- } while (n > 0);
+ /*
+ * Look for bugs here. This code is tricky because
+ * data read from a stream socket does honor message
+ * boundaries. In the case of a long message (>4K bytes)
+ * we have to do (at least) 2 reads, etc.
+ */
+ do
+ {
+ if (vec_len (rp->unprocessed_input))
+ {
+ vec_append (rp->unprocessed_input, socket_main.input_buffer);
+ msg_buffer = rp->unprocessed_input;
+ msg_len = rp->unprocessed_msg_length;
+ }
+ else
+ {
+ msg_buffer = socket_main.input_buffer;
+ msg_len = 0;
+ }
+
+ if (msg_len == 0)
+ {
+ /* Length may be split across two reads */
+ if (vec_len (msg_buffer) < sizeof (u32))
+ goto save_and_split;
+
+ /* total length, including msg_len itself, in network byte order */
+ msg_len = clib_net_to_host_u32 (*((u32 *) msg_buffer));
+ }
+
+ /* Happens if the client sent msg_len == 0 */
+ if (msg_len == 0)
+ {
+ clib_warning ("msg_len == 0");
+ goto turf_it;
+ }
+
+ /* We don't have the entire message yet. */
+ if (msg_len > vec_len (msg_buffer))
+ {
+ save_and_split:
+ /*
+ * if we were using the shared input buffer,
+ * save the fragment.
+ */
+ if (msg_buffer == socket_main.input_buffer)
+ {
+ ASSERT (vec_len (rp->unprocessed_input) == 0);
+ vec_validate (rp->unprocessed_input, vec_len (msg_buffer) - 1);
+ clib_memcpy (rp->unprocessed_input, msg_buffer,
+ vec_len (msg_buffer));
+ _vec_len (rp->unprocessed_input) = vec_len (msg_buffer);
+ }
+ _vec_len (socket_main.input_buffer) = save_input_buffer_length;
+ rp->unprocessed_msg_length = msg_len;
+ return 0;
+ }
+
+ socket_process_msg (uf, rp, msg_buffer);
+ if (n > msg_len)
+ vec_delete (msg_buffer, msg_len, 0);
+ else
+ _vec_len (msg_buffer) = 0;
+ n -= msg_len;
+ msg_len = 0;
+ rp->unprocessed_msg_length = 0;
+ }
+ while (n > 0);
turf_it:
- _vec_len(socket_main.input_buffer) = save_input_buffer_length;
+ _vec_len (socket_main.input_buffer) = save_input_buffer_length;
- return 0;
+ return 0;
}
void
vl_socket_add_pending_output (unix_file_t * uf,
- vl_api_registration_t * rp,
- u8 * buffer,
- uword buffer_bytes)
+ vl_api_registration_t * rp,
+ u8 * buffer, uword buffer_bytes)
{
- unix_main_t * um = &unix_main;
-
- vec_add (rp->output_vector, buffer, buffer_bytes);
- if (vec_len (rp->output_vector) > 0) {
- int skip_update = 0 != (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
- uf->flags |= UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
- if (! skip_update)
- um->file_update (uf, UNIX_FILE_UPDATE_MODIFY);
+ unix_main_t *um = &unix_main;
+
+ vec_add (rp->output_vector, buffer, buffer_bytes);
+ if (vec_len (rp->output_vector) > 0)
+ {
+ int skip_update = 0 != (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
+ uf->flags |= UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
+ if (!skip_update)
+ um->file_update (uf, UNIX_FILE_UPDATE_MODIFY);
}
}
static void
socket_del_pending_output (unix_file_t * uf,
- vl_api_registration_t * rp,
- uword n_bytes)
+ vl_api_registration_t * rp, uword n_bytes)
{
- unix_main_t * um = &unix_main;
+ unix_main_t *um = &unix_main;
- vec_delete (rp->output_vector, n_bytes, 0);
- if (vec_len (rp->output_vector) <= 0)
+ vec_delete (rp->output_vector, n_bytes, 0);
+ if (vec_len (rp->output_vector) <= 0)
{
- int skip_update = 0 == (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
- uf->flags &= ~UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
- if (! skip_update)
- um->file_update (uf, UNIX_FILE_UPDATE_MODIFY);
+ int skip_update = 0 == (uf->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE);
+ uf->flags &= ~UNIX_FILE_DATA_AVAILABLE_TO_WRITE;
+ if (!skip_update)
+ um->file_update (uf, UNIX_FILE_UPDATE_MODIFY);
}
}
-clib_error_t *
+clib_error_t *
vl_socket_write_ready (unix_file_t * uf)
{
- unix_main_t * um = &unix_main;
- vl_api_registration_t * rp;
- int n;
+ unix_main_t *um = &unix_main;
+ vl_api_registration_t *rp;
+ int n;
- rp = pool_elt_at_index (socket_main.registration_pool, uf->private_data);
-
- /* Flush output vector. */
- n = write (uf->file_descriptor,
- rp->output_vector, vec_len (rp->output_vector));
+ rp = pool_elt_at_index (socket_main.registration_pool, uf->private_data);
- if (n < 0) {
+ /* Flush output vector. */
+ n = write (uf->file_descriptor,
+ rp->output_vector, vec_len (rp->output_vector));
+
+ if (n < 0)
+ {
#if DEBUG > 2
- clib_warning ("write error, close the file...\n");
+ clib_warning ("write error, close the file...\n");
#endif
- unix_file_del (um, uf);
+ unix_file_del (um, uf);
- vl_free_socket_registration_index (rp - socket_main.registration_pool);
- return 0;
+ vl_free_socket_registration_index (rp - socket_main.registration_pool);
+ return 0;
}
- else if (n > 0)
- socket_del_pending_output (uf, rp, n);
+ else if (n > 0)
+ socket_del_pending_output (uf, rp, n);
- return 0;
+ return 0;
}
-clib_error_t * vl_socket_error_ready (unix_file_t * uf)
+clib_error_t *
+vl_socket_error_ready (unix_file_t * uf)
{
- vl_api_registration_t * rp;
- unix_main_t * um = &unix_main;
+ vl_api_registration_t *rp;
+ unix_main_t *um = &unix_main;
- rp = pool_elt_at_index (socket_main.registration_pool, uf->private_data);
- unix_file_del (um, uf);
- vl_free_socket_registration_index (rp - socket_main.registration_pool);
+ rp = pool_elt_at_index (socket_main.registration_pool, uf->private_data);
+ unix_file_del (um, uf);
+ vl_free_socket_registration_index (rp - socket_main.registration_pool);
- return 0;
+ return 0;
}
-void socksvr_file_add (unix_main_t *um, int fd)
+void
+socksvr_file_add (unix_main_t * um, int fd)
{
- vl_api_registration_t *rp;
- unix_file_t template = {0};
-
- pool_get (socket_main.registration_pool, rp);
- memset(rp, 0, sizeof(*rp));
-
- template.read_function = vl_socket_read_ready;
- template.write_function = vl_socket_write_ready;
- template.error_function = vl_socket_error_ready;
- template.file_descriptor = fd;
- template.private_data = rp - socket_main.registration_pool;
-
- rp->registration_type = REGISTRATION_TYPE_SOCKET_SERVER;
- rp->vl_api_registration_pool_index = rp - socket_main.registration_pool;
- rp->unix_file_index = unix_file_add (um, &template);
+ vl_api_registration_t *rp;
+ unix_file_t template = { 0 };
+
+ pool_get (socket_main.registration_pool, rp);
+ memset (rp, 0, sizeof (*rp));
+
+ template.read_function = vl_socket_read_ready;
+ template.write_function = vl_socket_write_ready;
+ template.error_function = vl_socket_error_ready;
+ template.file_descriptor = fd;
+ template.private_data = rp - socket_main.registration_pool;
+
+ rp->registration_type = REGISTRATION_TYPE_SOCKET_SERVER;
+ rp->vl_api_registration_pool_index = rp - socket_main.registration_pool;
+ rp->unix_file_index = unix_file_add (um, &template);
}
-static clib_error_t * socksvr_accept_ready (unix_file_t * uf)
+static clib_error_t *
+socksvr_accept_ready (unix_file_t * uf)
{
- unix_main_t * um = &unix_main;
- struct sockaddr_in client_addr;
- int client_fd;
- int client_len;
-
- client_len = sizeof(client_addr);
-
- /*
- * Supposedly acquires the non-blocking attrib from the
- * server socket.
- */
- client_fd = accept (uf->file_descriptor,
- (struct sockaddr *)&client_addr,
- (socklen_t *)&client_len);
-
- if (client_fd < 0)
- return clib_error_return_unix (0, "socksvr_accept_ready: accept");
-
- socksvr_file_add (um, client_fd);
- return 0;
+ unix_main_t *um = &unix_main;
+ struct sockaddr_in client_addr;
+ int client_fd;
+ int client_len;
+
+ client_len = sizeof (client_addr);
+
+ /*
+ * Supposedly acquires the non-blocking attrib from the
+ * server socket.
+ */
+ client_fd = accept (uf->file_descriptor,
+ (struct sockaddr *) &client_addr,
+ (socklen_t *) & client_len);
+
+ if (client_fd < 0)
+ return clib_error_return_unix (0, "socksvr_accept_ready: accept");
+
+ socksvr_file_add (um, client_fd);
+ return 0;
}
-static clib_error_t * socksvr_bogus_write (unix_file_t * uf)
+static clib_error_t *
+socksvr_bogus_write (unix_file_t * uf)
{
- clib_warning ("why am I here?");
- return 0;
+ clib_warning ("why am I here?");
+ return 0;
}
/*
* vl_api_sockclnt_create_t_handler
*/
-void vl_api_sockclnt_create_t_handler (vl_api_sockclnt_create_t *mp)
+void
+vl_api_sockclnt_create_t_handler (vl_api_sockclnt_create_t * mp)
{
- vl_api_registration_t *regp;
- vl_api_sockclnt_create_reply_t *rp;
- int rv = 1;
+ vl_api_registration_t *regp;
+ vl_api_sockclnt_create_reply_t *rp;
+ int rv = 1;
- regp = socket_main.current_rp;
+ regp = socket_main.current_rp;
- ASSERT(regp->registration_type == REGISTRATION_TYPE_SOCKET_SERVER);
+ ASSERT (regp->registration_type == REGISTRATION_TYPE_SOCKET_SERVER);
- regp->name = format(0, "%s%c", mp->name, 0);
+ regp->name = format (0, "%s%c", mp->name, 0);
- rp = vl_msg_api_alloc(sizeof(*rp));
- rp->_vl_msg_id = htons(VL_API_SOCKCLNT_CREATE_REPLY);
- rp->handle = (uword)regp;
- rp->index = (uword)regp->vl_api_registration_pool_index;
- rp->context = mp->context;
- rp->response = htonl(rv);
+ rp = vl_msg_api_alloc (sizeof (*rp));
+ rp->_vl_msg_id = htons (VL_API_SOCKCLNT_CREATE_REPLY);
+ rp->handle = (uword) regp;
+ rp->index = (uword) regp->vl_api_registration_pool_index;
+ rp->context = mp->context;
+ rp->response = htonl (rv);
- vl_msg_api_send (regp, (u8 *)rp);
+ vl_msg_api_send (regp, (u8 *) rp);
}
/*
* vl_api_sockclnt_delete_t_handler
*/
-void vl_api_sockclnt_delete_t_handler (vl_api_sockclnt_delete_t *mp)
+void
+vl_api_sockclnt_delete_t_handler (vl_api_sockclnt_delete_t * mp)
{
- vl_api_registration_t *regp;
- vl_api_sockclnt_delete_reply_t *rp;
+ vl_api_registration_t *regp;
+ vl_api_sockclnt_delete_reply_t *rp;
+
+ if (!pool_is_free_index (socket_main.registration_pool, mp->index))
+ {
+ regp = pool_elt_at_index (socket_main.registration_pool, mp->index);
- if (!pool_is_free_index(socket_main.registration_pool, mp->index)) {
- regp = pool_elt_at_index(socket_main.registration_pool, mp->index);
+ rp = vl_msg_api_alloc (sizeof (*rp));
+ rp->_vl_msg_id = htons (VL_API_SOCKCLNT_DELETE_REPLY);
+ rp->handle = mp->handle;
+ rp->response = htonl (1);
- rp = vl_msg_api_alloc(sizeof(*rp));
- rp->_vl_msg_id = htons(VL_API_SOCKCLNT_DELETE_REPLY);
- rp->handle = mp->handle;
- rp->response = htonl(1);
-
- vl_msg_api_send (regp, (u8 *)rp);
+ vl_msg_api_send (regp, (u8 *) rp);
- unix_file_del (&unix_main,
- unix_main.file_pool + regp->unix_file_index);
+ unix_file_del (&unix_main, unix_main.file_pool + regp->unix_file_index);
- vl_free_socket_registration_index (mp->index);
- } else {
- clib_warning("unknown client ID %d", mp->index);
+ vl_free_socket_registration_index (mp->index);
+ }
+ else
+ {
+ clib_warning ("unknown client ID %d", mp->index);
}
}
#define foreach_vlib_api_msg \
_(SOCKCLNT_CREATE, sockclnt_create) \
-_(SOCKCLNT_DELETE, sockclnt_delete)
+_(SOCKCLNT_DELETE, sockclnt_delete)
-static clib_error_t *socksvr_api_init (vlib_main_t * vm)
+static clib_error_t *
+socksvr_api_init (vlib_main_t * vm)
{
- unix_main_t * um = &unix_main;
- unix_file_t template = {0};
- int sockfd;
- int one = 1;
- int rv;
- struct sockaddr_in serv_addr;
- vl_api_registration_t *rp;
- u16 portno;
- u32 bind_address;
+ unix_main_t *um = &unix_main;
+ unix_file_t template = { 0 };
+ int sockfd;
+ int one = 1;
+ int rv;
+ struct sockaddr_in serv_addr;
+ vl_api_registration_t *rp;
+ u16 portno;
+ u32 bind_address;
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
@@ -523,85 +558,93 @@ static clib_error_t *socksvr_api_init (vlib_main_t * vm)
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_vlib_api_msg;
+ sizeof(vl_api_##n##_t), 1);
+ foreach_vlib_api_msg;
#undef _
- vec_resize(socket_main.input_buffer, 4096);
+ vec_resize (socket_main.input_buffer, 4096);
- /* Set up non-blocking server socket on CLIENT_API_SERVER_PORT */
- sockfd = socket(AF_INET, SOCK_STREAM, 0);
+ /* Set up non-blocking server socket on CLIENT_API_SERVER_PORT */
+ sockfd = socket (AF_INET, SOCK_STREAM, 0);
- if (sockfd < 0) {
- return clib_error_return_unix (0, "socket");
+ if (sockfd < 0)
+ {
+ return clib_error_return_unix (0, "socket");
}
- rv = ioctl (sockfd, FIONBIO, &one);
- if (rv < 0) {
- return clib_error_return_unix (0, "FIONBIO");
+ rv = ioctl (sockfd, FIONBIO, &one);
+ if (rv < 0)
+ {
+ return clib_error_return_unix (0, "FIONBIO");
}
- rv = setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one));
- if (rv < 0) {
- return clib_error_return_unix (0, "SO_REUSEADDR");
+ rv = setsockopt (sockfd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof (one));
+ if (rv < 0)
+ {
+ return clib_error_return_unix (0, "SO_REUSEADDR");
}
- bzero((char *) &serv_addr, sizeof(serv_addr));
- serv_addr.sin_family = AF_INET;
+ bzero ((char *) &serv_addr, sizeof (serv_addr));
+ serv_addr.sin_family = AF_INET;
- if (socket_main.bind_address)
- bind_address = socket_main.bind_address;
- else
- bind_address = INADDR_LOOPBACK;
+ if (socket_main.bind_address)
+ bind_address = socket_main.bind_address;
+ else
+ bind_address = INADDR_LOOPBACK;
- if (socket_main.portno)
- portno = socket_main.portno;
- else
- portno = SOCKSVR_DEFAULT_PORT;
+ if (socket_main.portno)
+ portno = socket_main.portno;
+ else
+ portno = SOCKSVR_DEFAULT_PORT;
- serv_addr.sin_port = clib_host_to_net_u16 (portno);
- serv_addr.sin_addr.s_addr = clib_host_to_net_u32(bind_address);
+ serv_addr.sin_port = clib_host_to_net_u16 (portno);
+ serv_addr.sin_addr.s_addr = clib_host_to_net_u32 (bind_address);
- if (bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
- return clib_error_return_unix (0, "bind");
+ if (bind (sockfd, (struct sockaddr *) &serv_addr, sizeof (serv_addr)) < 0)
+ {
+ return clib_error_return_unix (0, "bind");
}
-
- rv = listen(sockfd,5);
- if (rv < 0) {
- return clib_error_return_unix (0, "listen");
+
+ rv = listen (sockfd, 5);
+ if (rv < 0)
+ {
+ return clib_error_return_unix (0, "listen");
}
- pool_get (socket_main.registration_pool, rp);
- memset(rp, 0, sizeof(*rp));
-
- rp->registration_type = REGISTRATION_TYPE_SOCKET_LISTEN;
-
- template.read_function = socksvr_accept_ready;
- template.write_function = socksvr_bogus_write;
- template.file_descriptor = sockfd;
- template.private_data = rp - socket_main.registration_pool;
-
- rp->unix_file_index = unix_file_add (um, &template);
- return 0;
+ pool_get (socket_main.registration_pool, rp);
+ memset (rp, 0, sizeof (*rp));
+
+ rp->registration_type = REGISTRATION_TYPE_SOCKET_LISTEN;
+
+ template.read_function = socksvr_accept_ready;
+ template.write_function = socksvr_bogus_write;
+ template.file_descriptor = sockfd;
+ template.private_data = rp - socket_main.registration_pool;
+
+ rp->unix_file_index = unix_file_add (um, &template);
+ return 0;
}
static clib_error_t *
socket_exit (vlib_main_t * vm)
{
- unix_main_t * um = &unix_main;
- vl_api_registration_t *rp;
+ unix_main_t *um = &unix_main;
+ vl_api_registration_t *rp;
- /* Defensive driving in case something wipes out early */
- if (socket_main.registration_pool) {
- u32 index;
+ /* Defensive driving in case something wipes out early */
+ if (socket_main.registration_pool)
+ {
+ u32 index;
+ /* *INDENT-OFF* */
pool_foreach (rp, socket_main.registration_pool, ({
unix_file_del (um, um->file_pool + rp->unix_file_index);
index = rp->vl_api_registration_pool_index;
vl_free_socket_registration_index (index);
}));
+/* *INDENT-ON* */
}
- return 0;
+ return 0;
}
VLIB_MAIN_LOOP_EXIT_FUNCTION (socket_exit);
@@ -609,38 +652,51 @@ VLIB_MAIN_LOOP_EXIT_FUNCTION (socket_exit);
static clib_error_t *
socksvr_config (vlib_main_t * vm, unformat_input_t * input)
{
- int portno;
+ int portno;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "port %d", &portno)) {
- socket_main.portno = portno;
- } else {
- return clib_error_return (0, "unknown input '%U'",
- format_unformat_error, input);
- }
+ if (unformat (input, "port %d", &portno))
+ {
+ socket_main.portno = portno;
+ }
+ else
+ {
+ return clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, input);
+ }
}
- return socksvr_api_init (vm);
+ return socksvr_api_init (vm);
}
VLIB_CONFIG_FUNCTION (socksvr_config, "socksvr");
/* argument in host byte order */
-void socksvr_set_port (u16 port)
+void
+socksvr_set_port (u16 port)
{
- socket_main.portno = port;
+ socket_main.portno = port;
}
/* argument in host byte order */
-void socksvr_set_bind_address (u32 bind_address)
+void
+socksvr_set_bind_address (u32 bind_address)
{
- socket_main.bind_address = bind_address;
+ socket_main.bind_address = bind_address;
}
clib_error_t *
vlibsocket_init (vlib_main_t * vm)
{
- return 0;
+ return 0;
}
VLIB_INIT_FUNCTION (vlibsocket_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibsocket/vl_socket_api_h.h b/vlib-api/vlibsocket/vl_socket_api_h.h
index 7877ba66e1c..7fc53cefc03 100644
--- a/vlib-api/vlibsocket/vl_socket_api_h.h
+++ b/vlib-api/vlibsocket/vl_socket_api_h.h
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* vl_socket_api_h.h - all API headers, in a specific order.
*
@@ -19,7 +19,15 @@
/*
* Add to the bottom of the #include list, or elves will steal your
- * keyboard in the middle of the night!
+ * keyboard in the middle of the night!
*/
#include <vlibmemory/vl_memory_api_h.h>
#include <vlibsocket/sockclnt.api.h>
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vlib-api/vlibsocket/vl_socket_msg_enum.h b/vlib-api/vlibsocket/vl_socket_msg_enum.h
index 13786a08e04..cdc61a5bcf5 100644
--- a/vlib-api/vlibsocket/vl_socket_msg_enum.h
+++ b/vlib-api/vlibsocket/vl_socket_msg_enum.h
@@ -1,4 +1,4 @@
-/*
+/*
*------------------------------------------------------------------
* vl_msg_enum.h - Our view of how to number API messages
* Clients have their own view, which has to agree with ours.
@@ -24,10 +24,19 @@
#include <vppinfra/byte_order.h>
#define vl_msg_id(n,h) n,
-typedef enum {
- VL_ILLEGAL_MESSAGE_ID=0,
+typedef enum
+{
+ VL_ILLEGAL_MESSAGE_ID = 0,
#include <vlibsocket/vl_socket_api_h.h>
} vl_msg_id_t;
#undef vl_msg_id
#endif /* __VL_MSG_ENUM_H__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */