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-rw-r--r--src/plugins/map/map_api.c11
-rw-r--r--src/tools/vppapigen/vppapigen_c.py19
-rw-r--r--src/vlibapi/api_common.h4
-rw-r--r--src/vlibapi/api_helper_macros.h20
-rw-r--r--src/vlibapi/api_shared.c20
5 files changed, 65 insertions, 9 deletions
diff --git a/src/plugins/map/map_api.c b/src/plugins/map/map_api.c
index 13f05526afa..94d2458dd79 100644
--- a/src/plugins/map/map_api.c
+++ b/src/plugins/map/map_api.c
@@ -48,14 +48,14 @@ vl_api_map_add_domain_t_handler (vl_api_map_add_domain_t * mp)
mp->ip6_prefix.len,
(ip6_address_t *) & mp->ip6_src.address,
mp->ip6_src.len, mp->ea_bits_len, mp->psid_offset,
- mp->psid_length, &index, ntohs (mp->mtu), flags,
- mp->tag);
+ mp->psid_length, &index, mp->mtu, flags, mp->tag);
/* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_MAP_ADD_DOMAIN_REPLY,
+ REPLY_MACRO2_END(VL_API_MAP_ADD_DOMAIN_REPLY,
({
- rmp->index = ntohl(index);
+ rmp->index = index;
}));
+
/* *INDENT-ON* */
}
@@ -556,6 +556,9 @@ map_plugin_api_hookup (vlib_main_t * vm)
map_main_t *mm = &map_main;
mm->msg_id_base = setup_message_id_table ();
+
+ api_main_t *am = vlibapi_get_main ();
+ am->is_autoendian[mm->msg_id_base + VL_API_MAP_ADD_DOMAIN] = 1;
return 0;
}
diff --git a/src/tools/vppapigen/vppapigen_c.py b/src/tools/vppapigen/vppapigen_c.py
index 46f60dea843..b7a62dc4102 100644
--- a/src/tools/vppapigen/vppapigen_c.py
+++ b/src/tools/vppapigen/vppapigen_c.py
@@ -394,6 +394,7 @@ def endianfun_array(o):
name=o.fieldname))
return output
+no_endian_conversion = {'client_index': None}
def endianfun_obj(o):
output = ''
@@ -403,6 +404,9 @@ def endianfun_obj(o):
output += (' s = format(s, "\\n{} {} {} (print not implemented");\n'
.format(o.type, o.fieldtype, o.fieldname))
return output
+ if o.fieldname in no_endian_conversion:
+ output += ' /* a->{n} = a->{n} (no-op) */\n'.format(n=o.fieldname)
+ return output
if o.fieldtype in endian_strings:
output += (' a->{name} = {format}(a->{name});\n'
.format(name=o.fieldname,
@@ -594,6 +598,7 @@ def generate_include_types(s, module, stream):
def generate_c_boilerplate(services, defines, file_crc, module, stream):
write = stream.write
+ define_hash = {d.name:d for d in defines}
hdr = '''\
#define vl_endianfun /* define message structures */
@@ -612,6 +617,7 @@ def generate_c_boilerplate(services, defines, file_crc, module, stream):
write('static u16\n')
write('setup_message_id_table (void) {\n')
write(' api_main_t *am = my_api_main;\n')
+ write(' vl_msg_api_msg_config_t c;\n')
write(' u16 msg_id_base = vl_msg_api_get_msg_ids ("{}_{crc:08x}", VL_MSG_FIRST_AVAILABLE);\n'
.format(module, crc=file_crc))
@@ -621,11 +627,16 @@ def generate_c_boilerplate(services, defines, file_crc, module, stream):
' VL_API_{ID} + msg_id_base);\n'
.format(n=d.name, ID=d.name.upper(), crc=d.crc))
for s in services:
- write(' vl_msg_api_set_handlers(VL_API_{ID} + msg_id_base, "{n}",\n'
- ' vl_api_{n}_t_handler, vl_noop_handler,\n'
- ' vl_api_{n}_t_endian, vl_api_{n}_t_print,\n'
- ' sizeof(vl_api_{n}_t), 1);\n'
+ d = define_hash[s.caller]
+ write(' c = (vl_msg_api_msg_config_t) {{.id = VL_API_{ID} + msg_id_base,\n'
+ ' .name = "{n}",\n'
+ ' .handler = vl_api_{n}_t_handler,\n'
+ ' .cleanup = vl_noop_handler,\n'
+ ' .endian = vl_api_{n}_t_endian,\n'
+ ' .print = vl_api_{n}_t_print,\n'
+ ' .is_autoendian = 0}};\n'
.format(n=s.caller, ID=s.caller.upper()))
+ write(' vl_msg_api_config (&c);\n')
write(' return msg_id_base;\n')
write('}\n')
diff --git a/src/vlibapi/api_common.h b/src/vlibapi/api_common.h
index 0ea0943cb39..86b1c5ac3ee 100644
--- a/src/vlibapi/api_common.h
+++ b/src/vlibapi/api_common.h
@@ -132,6 +132,7 @@ typedef struct
int replay; /**< is this message to be replayed? */
int message_bounce; /**< do not free message after processing */
int is_mp_safe; /**< worker thread barrier required? */
+ int is_autoendian; /**< endian conversion required? */
} vl_msg_api_msg_config_t;
/** Message header structure */
@@ -248,6 +249,9 @@ typedef struct
/** Message is mp safe vector */
u8 *is_mp_safe;
+ /** Message requires us to do endian conversion */
+ u8 *is_autoendian;
+
/** Allocator ring vectors (in shared memory) */
struct ring_alloc_ *arings;
diff --git a/src/vlibapi/api_helper_macros.h b/src/vlibapi/api_helper_macros.h
index 57502570f11..c7348cfde97 100644
--- a/src/vlibapi/api_helper_macros.h
+++ b/src/vlibapi/api_helper_macros.h
@@ -59,6 +59,26 @@ do { \
vl_api_send_msg (rp, (u8 *)rmp); \
} while(0);
+#define REPLY_MACRO2_END(t, body) \
+do { \
+ vl_api_registration_t *rp; \
+ rv = vl_msg_api_pd_handler (mp, rv); \
+ rp = vl_api_client_index_to_registration (mp->client_index); \
+ if (rp == 0) \
+ return; \
+ \
+ rmp = vl_msg_api_alloc (sizeof (*rmp)); \
+ rmp->_vl_msg_id = t+(REPLY_MSG_ID_BASE); \
+ rmp->context = mp->context; \
+ rmp->retval = rv; \
+ do {body;} while (0); \
+ api_main_t *am = vlibapi_get_main (); \
+ void (*endian_fp) (void *); \
+ endian_fp = am->msg_endian_handlers[t]; \
+ (*endian_fp) (rmp); \
+ vl_api_send_msg (rp, (u8 *)rmp); \
+} while(0);
+
#define REPLY_MACRO2_ZERO(t, body) \
do { \
vl_api_registration_t *rp; \
diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c
index fbaa9c9e013..c818668c09f 100644
--- a/src/vlibapi/api_shared.c
+++ b/src/vlibapi/api_shared.c
@@ -485,6 +485,14 @@ msg_handler_internal (api_main_t * am,
vl_msg_api_barrier_trace_context (am->msg_names[id]);
vl_msg_api_barrier_sync ();
}
+
+ if (am->is_autoendian[id])
+ {
+ void (*endian_fp) (void *);
+ endian_fp = am->msg_endian_handlers[id];
+ (*endian_fp) (the_msg);
+ }
+
(*am->msg_handlers[id]) (the_msg);
if (!am->is_mp_safe[id])
vl_msg_api_barrier_release ();
@@ -606,6 +614,13 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, svm_region_t * vlib_rp,
if (PREDICT_FALSE (vl_msg_api_fuzz_hook != 0))
(*vl_msg_api_fuzz_hook) (id, the_msg);
+ if (am->is_autoendian[id])
+ {
+ void (*endian_fp) (void *);
+ endian_fp = am->msg_endian_handlers[id];
+ (*endian_fp) (the_msg);
+ }
+
(*handler) (the_msg, vm, node);
if (is_private)
{
@@ -772,7 +787,8 @@ _(msg_endian_handlers) \
_(msg_print_handlers) \
_(api_trace_cfg) \
_(message_bounce) \
-_(is_mp_safe)
+_(is_mp_safe) \
+_(is_autoendian)
void
vl_msg_api_config (vl_msg_api_msg_config_t * c)
@@ -813,6 +829,7 @@ vl_msg_api_config (vl_msg_api_msg_config_t * c)
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->is_autoendian[c->id] = c->is_autoendian;
am->api_trace_cfg[c->id].size = c->size;
am->api_trace_cfg[c->id].trace_enable = c->traced;
@@ -842,6 +859,7 @@ vl_msg_api_set_handlers (int id, char *name, void *handler, void *cleanup,
c->replay = 1;
c->message_bounce = 0;
c->is_mp_safe = 0;
+ c->is_autoendian = 0;
vl_msg_api_config (c);
}