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authorDave Barach <dave@barachs.net>2015-12-14 11:13:29 -0500
committerDave Barach <dave@barachs.net>2015-12-14 11:16:02 -0500
commit4e281a48e2afd258188c9ad996c46f166d4cfd9f (patch)
tree4abdf46defcf566c98ead3e075ce80e490a2da2e
parentcd9752ce4f27dcad68ae085b519654ad5b10731a (diff)
Move rpc handler where it belongs, related cleanup
Change-Id: I393df100558a85fe676f4a4c8c9b546fa549ecc9 Signed-off-by: Dave Barach <dave@barachs.net>
-rw-r--r--vlib-api/vlibmemory/api.h4
-rw-r--r--vlib-api/vlibmemory/memclnt.api20
-rw-r--r--vlib-api/vlibmemory/memory_vlib.c85
-rw-r--r--vnet/Makefile.am9
-rw-r--r--vnet/Makefile.in40
-rw-r--r--vnet/example/main_stub.c203
-rw-r--r--vnet/example/rtt_test.c827
-rw-r--r--vnet/vnet/devices/dpdk/threads.c84
-rw-r--r--vnet/vnet/devices/dpdk/threads.h2
-rw-r--r--vpp/vnet/main.c13
10 files changed, 99 insertions, 1188 deletions
diff --git a/vlib-api/vlibmemory/api.h b/vlib-api/vlibmemory/api.h
index 7f2f6fa6588..117bf433651 100644
--- a/vlib-api/vlibmemory/api.h
+++ b/vlib-api/vlibmemory/api.h
@@ -109,8 +109,6 @@ static inline u32 vl_msg_api_handle_from_index_and_epoch (u32 index, u32 epoch)
return handle;
}
-
-
void *vl_msg_api_alloc(int nbytes);
void *vl_msg_api_alloc_as_if_client (int nbytes);
void vl_msg_api_free(void *a);
@@ -136,4 +134,6 @@ 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 */
diff --git a/vlib-api/vlibmemory/memclnt.api b/vlib-api/vlibmemory/memclnt.api
index 6a108b81b08..c2758238a96 100644
--- a/vlib-api/vlibmemory/memclnt.api
+++ b/vlib-api/vlibmemory/memclnt.api
@@ -14,26 +14,6 @@
* limitations under the License.
*/
-/*
- *------------------------------------------------------------------
- * memclnt.api - API message(s) to hook up clients, pass traffic
- * to client processes on the same system element
- *
- * 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.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
/*
* Create a client registration
*/
diff --git a/vlib-api/vlibmemory/memory_vlib.c b/vlib-api/vlibmemory/memory_vlib.c
index 165cdf30f20..57cb8f74012 100644
--- a/vlib-api/vlibmemory/memory_vlib.c
+++ b/vlib-api/vlibmemory/memory_vlib.c
@@ -1122,3 +1122,88 @@ VLIB_CLI_COMMAND (cli_show_api_plugin_command, static) = {
.short_help = "show api plugin",
.function = vl_api_show_plugin_command,
};
+
+static void vl_api_rpc_call_t_handler (vl_api_rpc_call_t * mp)
+{
+ vl_api_rpc_reply_t * rmp;
+ int (*fp)(void *);
+ i32 rv = 0;
+ 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);
+
+ fp = (void *)(mp->function);
+ rv = (*fp)(mp->data);
+
+ if (mp->need_barrier_sync)
+ 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);
+ 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);
+ }
+ }
+ if (mp->multicast)
+ {
+ clib_warning ("multicast not yet implemented...");
+ }
+}
+
+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)
+{
+ vl_api_rpc_call_t * mp;
+ api_main_t *am = &api_main;
+ vl_shmem_hdr_t *shmem_hdr = am->shmem_hdr;
+
+ mp = vl_msg_api_alloc_as_if_client (sizeof (*mp) + data_length);
+ memset (mp, 0, sizeof (*mp));
+ memcpy (mp->data, data, data_length);
+ mp->_vl_msg_id = ntohs (VL_API_RPC_CALL);
+ mp->function = (u64)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);
+}
+
+#define foreach_rpc_api_msg \
+_(RPC_CALL,rpc_call) \
+_(RPC_REPLY,rpc_reply)
+
+static clib_error_t *
+rpc_api_hookup (vlib_main_t *vm)
+{
+#define _(N,n) \
+ vl_msg_api_set_handlers(VL_API_##N, #n, \
+ vl_api_##n##_t_handler, \
+ vl_noop_handler, \
+ vl_noop_handler, \
+ vl_api_##n##_t_print, \
+ sizeof(vl_api_##n##_t), 0 /* do not trace */);
+ foreach_rpc_api_msg;
+#undef _
+ return 0;
+}
+
+VLIB_API_INIT_FUNCTION(rpc_api_hookup);
diff --git a/vnet/Makefile.am b/vnet/Makefile.am
index ee01bff1ee9..1bde1e8082c 100644
--- a/vnet/Makefile.am
+++ b/vnet/Makefile.am
@@ -18,6 +18,7 @@ AM_CFLAGS = -Wall @DPDK@ @VIRL@
libvnet_la_SOURCES =
libvnetplugin_la_SOURCES =
nobase_include_HEADERS =
+noinst_PROGRAMS =
########################################
# Generic stuff
@@ -608,20 +609,12 @@ nobase_include_HEADERS += \
lib_LTLIBRARIES = libvnet.la libvnetplugin.la
-noinst_PROGRAMS = vnet_unix
-
-vnet_unix_SOURCES = \
- example/main_stub.c
-
-vnet_unix_LDFLAGS = -static
dpdk_libs =
if WITH_DPDK
dpdk_libs += -l:libdpdk.a
endif
-vnet_unix_LDADD = libvnet.la -l:libvlib_unix.a -l:libvlib.a -l:libvppinfra.a -lpthread -lvlibapi -lvlibmemory -lsvm -lm -ldl $(dpdk_libs) -lrt
-
pcap2pg_SOURCES = \
vnet/unix/pcap2pg.c \
vnet/unix/pcap.h
diff --git a/vnet/Makefile.in b/vnet/Makefile.in
index 82000f4113b..7cbe871cb11 100644
--- a/vnet/Makefile.in
+++ b/vnet/Makefile.in
@@ -93,6 +93,7 @@ PRE_UNINSTALL = :
POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
+noinst_PROGRAMS = pcap2pg$(EXEEXT)
########################################
# Layer 3 protocol: IPSec
@@ -139,7 +140,6 @@ host_triplet = @host@
@WITH_DPDK_TRUE@am__append_4 = vnet/devices/dpdk/dpdk.h \
@WITH_DPDK_TRUE@ vnet/devices/dpdk/threads.h \
@WITH_DPDK_TRUE@ vnet/devices/virtio/vhost-user.h
-noinst_PROGRAMS = vnet_unix$(EXEEXT) pcap2pg$(EXEEXT)
@WITH_DPDK_TRUE@am__append_5 = -l:libdpdk.a
subdir = .
DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
@@ -382,14 +382,6 @@ pcap2pg_DEPENDENCIES = libvnet.la
pcap2pg_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
$(pcap2pg_LDFLAGS) $(LDFLAGS) -o $@
-am_vnet_unix_OBJECTS = example/main_stub.$(OBJEXT)
-vnet_unix_OBJECTS = $(am_vnet_unix_OBJECTS)
-am__DEPENDENCIES_1 =
-am__DEPENDENCIES_2 = $(am__DEPENDENCIES_1)
-vnet_unix_DEPENDENCIES = libvnet.la $(am__DEPENDENCIES_2)
-vnet_unix_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
- $(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
- $(vnet_unix_LDFLAGS) $(LDFLAGS) -o $@
AM_V_P = $(am__v_P_@AM_V@)
am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
am__v_P_0 = false
@@ -425,10 +417,9 @@ am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
am__v_CCLD_0 = @echo " CCLD " $@;
am__v_CCLD_1 =
SOURCES = $(libvnet_la_SOURCES) $(libvnetplugin_la_SOURCES) \
- $(pcap2pg_SOURCES) $(vnet_unix_SOURCES)
+ $(pcap2pg_SOURCES)
DIST_SOURCES = $(am__libvnet_la_SOURCES_DIST) \
- $(libvnetplugin_la_SOURCES) $(pcap2pg_SOURCES) \
- $(vnet_unix_SOURCES)
+ $(libvnetplugin_la_SOURCES) $(pcap2pg_SOURCES)
am__can_run_installinfo = \
case $$AM_UPDATE_INFO_DIR in \
n|no|NO) false;; \
@@ -908,12 +899,7 @@ nobase_include_HEADERS = vnet/api_errno.h vnet/buffer.h vnet/config.h \
vnet/unix/pcap.h vnet/unix/tuntap.h vnet/unix/tapcli.h \
vnet/plugin/plugin.h
lib_LTLIBRARIES = libvnet.la libvnetplugin.la
-vnet_unix_SOURCES = \
- example/main_stub.c
-
-vnet_unix_LDFLAGS = -static
dpdk_libs = $(am__append_5)
-vnet_unix_LDADD = libvnet.la -l:libvlib_unix.a -l:libvlib.a -l:libvppinfra.a -lpthread -lvlibapi -lvlibmemory -lsvm -lm -ldl $(dpdk_libs) -lrt
pcap2pg_SOURCES = \
vnet/unix/pcap2pg.c \
vnet/unix/pcap.h
@@ -1583,22 +1569,9 @@ vnet/unix/pcap2pg.$(OBJEXT): vnet/unix/$(am__dirstamp) \
pcap2pg$(EXEEXT): $(pcap2pg_OBJECTS) $(pcap2pg_DEPENDENCIES) $(EXTRA_pcap2pg_DEPENDENCIES)
@rm -f pcap2pg$(EXEEXT)
$(AM_V_CCLD)$(pcap2pg_LINK) $(pcap2pg_OBJECTS) $(pcap2pg_LDADD) $(LIBS)
-example/$(am__dirstamp):
- @$(MKDIR_P) example
- @: > example/$(am__dirstamp)
-example/$(DEPDIR)/$(am__dirstamp):
- @$(MKDIR_P) example/$(DEPDIR)
- @: > example/$(DEPDIR)/$(am__dirstamp)
-example/main_stub.$(OBJEXT): example/$(am__dirstamp) \
- example/$(DEPDIR)/$(am__dirstamp)
-
-vnet_unix$(EXEEXT): $(vnet_unix_OBJECTS) $(vnet_unix_DEPENDENCIES) $(EXTRA_vnet_unix_DEPENDENCIES)
- @rm -f vnet_unix$(EXEEXT)
- $(AM_V_CCLD)$(vnet_unix_LINK) $(vnet_unix_OBJECTS) $(vnet_unix_LDADD) $(LIBS)
mostlyclean-compile:
-rm -f *.$(OBJEXT)
- -rm -f example/*.$(OBJEXT)
-rm -f vnet/*.$(OBJEXT)
-rm -f vnet/*.lo
-rm -f vnet/classify/*.$(OBJEXT)
@@ -1669,7 +1642,6 @@ mostlyclean-compile:
distclean-compile:
-rm -f *.tab.c
-@AMDEP_TRUE@@am__include@ @am__quote@example/$(DEPDIR)/main_stub.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@vnet/$(DEPDIR)/config.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@vnet/$(DEPDIR)/interface.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@vnet/$(DEPDIR)/interface_cli.Plo@am__quote@
@@ -2203,8 +2175,6 @@ clean-generic:
distclean-generic:
-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
- -rm -f example/$(DEPDIR)/$(am__dirstamp)
- -rm -f example/$(am__dirstamp)
-rm -f vnet/$(DEPDIR)/$(am__dirstamp)
-rm -f vnet/$(am__dirstamp)
-rm -f vnet/classify/$(DEPDIR)/$(am__dirstamp)
@@ -2282,7 +2252,7 @@ clean-am: clean-generic clean-libLTLIBRARIES clean-libtool \
distclean: distclean-am
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
- -rm -rf example/$(DEPDIR) vnet/$(DEPDIR) vnet/classify/$(DEPDIR) vnet/devices/dpdk/$(DEPDIR) vnet/devices/ssvm/$(DEPDIR) vnet/devices/virtio/$(DEPDIR) vnet/dhcp/$(DEPDIR) vnet/dhcpv6/$(DEPDIR) vnet/ethernet/$(DEPDIR) vnet/flow/$(DEPDIR) vnet/gre/$(DEPDIR) vnet/hdlc/$(DEPDIR) vnet/ip/$(DEPDIR) vnet/ipsec/$(DEPDIR) vnet/l2/$(DEPDIR) vnet/l2tp/$(DEPDIR) vnet/lawful-intercept/$(DEPDIR) vnet/lisp-gpe/$(DEPDIR) vnet/llc/$(DEPDIR) vnet/map/$(DEPDIR) vnet/mpls-gre/$(DEPDIR) vnet/nsh-gre/$(DEPDIR) vnet/nsh-vxlan-gpe/$(DEPDIR) vnet/osi/$(DEPDIR) vnet/pg/$(DEPDIR) vnet/plugin/$(DEPDIR) vnet/policer/$(DEPDIR) vnet/ppp/$(DEPDIR) vnet/snap/$(DEPDIR) vnet/sr/$(DEPDIR) vnet/srp/$(DEPDIR) vnet/unix/$(DEPDIR) vnet/vcgn/$(DEPDIR) vnet/vxlan/$(DEPDIR)
+ -rm -rf vnet/$(DEPDIR) vnet/classify/$(DEPDIR) vnet/devices/dpdk/$(DEPDIR) vnet/devices/ssvm/$(DEPDIR) vnet/devices/virtio/$(DEPDIR) vnet/dhcp/$(DEPDIR) vnet/dhcpv6/$(DEPDIR) vnet/ethernet/$(DEPDIR) vnet/flow/$(DEPDIR) vnet/gre/$(DEPDIR) vnet/hdlc/$(DEPDIR) vnet/ip/$(DEPDIR) vnet/ipsec/$(DEPDIR) vnet/l2/$(DEPDIR) vnet/l2tp/$(DEPDIR) vnet/lawful-intercept/$(DEPDIR) vnet/lisp-gpe/$(DEPDIR) vnet/llc/$(DEPDIR) vnet/map/$(DEPDIR) vnet/mpls-gre/$(DEPDIR) vnet/nsh-gre/$(DEPDIR) vnet/nsh-vxlan-gpe/$(DEPDIR) vnet/osi/$(DEPDIR) vnet/pg/$(DEPDIR) vnet/plugin/$(DEPDIR) vnet/policer/$(DEPDIR) vnet/ppp/$(DEPDIR) vnet/snap/$(DEPDIR) vnet/sr/$(DEPDIR) vnet/srp/$(DEPDIR) vnet/unix/$(DEPDIR) vnet/vcgn/$(DEPDIR) vnet/vxlan/$(DEPDIR)
-rm -f Makefile
distclean-am: clean-am distclean-compile distclean-generic \
distclean-libtool distclean-tags
@@ -2330,7 +2300,7 @@ installcheck-am:
maintainer-clean: maintainer-clean-am
-rm -f $(am__CONFIG_DISTCLEAN_FILES)
-rm -rf $(top_srcdir)/autom4te.cache
- -rm -rf example/$(DEPDIR) vnet/$(DEPDIR) vnet/classify/$(DEPDIR) vnet/devices/dpdk/$(DEPDIR) vnet/devices/ssvm/$(DEPDIR) vnet/devices/virtio/$(DEPDIR) vnet/dhcp/$(DEPDIR) vnet/dhcpv6/$(DEPDIR) vnet/ethernet/$(DEPDIR) vnet/flow/$(DEPDIR) vnet/gre/$(DEPDIR) vnet/hdlc/$(DEPDIR) vnet/ip/$(DEPDIR) vnet/ipsec/$(DEPDIR) vnet/l2/$(DEPDIR) vnet/l2tp/$(DEPDIR) vnet/lawful-intercept/$(DEPDIR) vnet/lisp-gpe/$(DEPDIR) vnet/llc/$(DEPDIR) vnet/map/$(DEPDIR) vnet/mpls-gre/$(DEPDIR) vnet/nsh-gre/$(DEPDIR) vnet/nsh-vxlan-gpe/$(DEPDIR) vnet/osi/$(DEPDIR) vnet/pg/$(DEPDIR) vnet/plugin/$(DEPDIR) vnet/policer/$(DEPDIR) vnet/ppp/$(DEPDIR) vnet/snap/$(DEPDIR) vnet/sr/$(DEPDIR) vnet/srp/$(DEPDIR) vnet/unix/$(DEPDIR) vnet/vcgn/$(DEPDIR) vnet/vxlan/$(DEPDIR)
+ -rm -rf vnet/$(DEPDIR) vnet/classify/$(DEPDIR) vnet/devices/dpdk/$(DEPDIR) vnet/devices/ssvm/$(DEPDIR) vnet/devices/virtio/$(DEPDIR) vnet/dhcp/$(DEPDIR) vnet/dhcpv6/$(DEPDIR) vnet/ethernet/$(DEPDIR) vnet/flow/$(DEPDIR) vnet/gre/$(DEPDIR) vnet/hdlc/$(DEPDIR) vnet/ip/$(DEPDIR) vnet/ipsec/$(DEPDIR) vnet/l2/$(DEPDIR) vnet/l2tp/$(DEPDIR) vnet/lawful-intercept/$(DEPDIR) vnet/lisp-gpe/$(DEPDIR) vnet/llc/$(DEPDIR) vnet/map/$(DEPDIR) vnet/mpls-gre/$(DEPDIR) vnet/nsh-gre/$(DEPDIR) vnet/nsh-vxlan-gpe/$(DEPDIR) vnet/osi/$(DEPDIR) vnet/pg/$(DEPDIR) vnet/plugin/$(DEPDIR) vnet/policer/$(DEPDIR) vnet/ppp/$(DEPDIR) vnet/snap/$(DEPDIR) vnet/sr/$(DEPDIR) vnet/srp/$(DEPDIR) vnet/unix/$(DEPDIR) vnet/vcgn/$(DEPDIR) vnet/vxlan/$(DEPDIR)
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-generic
diff --git a/vnet/example/main_stub.c b/vnet/example/main_stub.c
deleted file mode 100644
index c45932baa39..00000000000
--- a/vnet/example/main_stub.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright (c) 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.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <vnet/pg/pg.h>
-#include <vnet/ethernet/ethernet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ip/tcp.h>
-
-#include <vlib/unix/cj.h>
-
-DECLARE_CJ_GLOBAL_LOG
-
-static clib_error_t *
-vnet_example_init (vlib_main_t * vm)
-{
- clib_error_t * error = 0;
-
- /* Due to crude comment-out of eliot's smp stuff */
- vm->heap_size = 256<<20;
-
- if ((error = vlib_call_init_function (vm, pg_init)))
- return error;
- if ((error = vlib_call_init_function (vm, ip_main_init)))
- return error;
- if ((error = vlib_call_init_function (vm, ethernet_init)))
- return error;
- if ((error = vlib_call_init_function (vm, ethernet_arp_init)))
- return error;
- if ((error = vlib_call_init_function (vm, osi_init)))
- return error;
- if ((error = vlib_call_init_function (vm, srp_init)))
- return error;
-#if DPDK == 0
- if ((error = vlib_call_init_function (vm, ixge_init)))
- return error;
- if ((error = vlib_call_init_function (vm, ixgev_init)))
- return error;
- if ((error = vlib_call_init_function (vm, ige_init)))
- return error;
-#else
- if ((error = vlib_call_init_function (vm, dpdk_init)))
- return error;
-#endif
-
- if ((error = vlib_call_init_function (vm, dhcp_proxy_init)))
- return error;
- if ((error = vlib_call_init_function (vm, mpls_init)))
- return error;
- if ((error = vlib_call_init_function (vm, mpls_interface_init)))
- return error;
-
- if ((error = vlib_call_init_function (vm, l2_init)))
- return error;
- if ((error = vlib_call_init_function (vm, l2tp_init)))
- return error;
-
- if ((error = unix_physmem_init (vm, /* physical_memory_required */ 0)))
- return error;
-
- if ((error = unix_physmem_init (vm, /* physical_memory_required */ 0)))
- return error;
-
- if ((error = vlib_call_init_function (vm, tuntap_init)))
- return error;
-
- vlib_unix_cli_set_prompt ("VNET: ");
-
- return error;
-}
-
-VLIB_INIT_FUNCTION (vnet_example_init);
-
-int main (int argc, char * argv[])
-{
- clib_mem_init (0, (2ULL << 30));
- return vlib_unix_main (argc, argv);
-}
-
-#if 0
-#define foreach_tcp_test_error \
- _ (SEGMENTS_RECEIVED, "segments received")
-
-typedef enum {
-#define _(sym,str) TCP_TEST_ERROR_##sym,
- foreach_tcp_test_error
-#undef _
- TCP_TEST_N_ERROR,
-} tcp_test_error_t;
-
-static char * tcp_test_error_strings[] = {
-#define _(sym,string) string,
- foreach_tcp_test_error
-#undef _
-};
-
-static uword
-tcp_test (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- uword n_packets = frame->n_vectors;
- u32 * from, * to_next;
- u32 n_left_from, n_left_to_next, next;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = n_packets;
- next = node->cached_next_index;
-
- while (n_left_from > 0)
- {
- vlib_get_next_frame (vm, node, next, to_next, n_left_to_next);
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- vlib_buffer_t * p0;
- u32 bi0;
- u8 error0, next0;
-
- bi0 = to_next[0] = from[0];
-
- from += 1;
- n_left_from -= 1;
- to_next += 1;
- n_left_to_next -= 1;
-
- p0 = vlib_get_buffer (vm, bi0);
-
- clib_warning ("got '%U'", format_vlib_buffer_contents, vm, p0);
-
- error0 = next0 = 0;
- p0->error = node->errors[error0];
-
- if (PREDICT_FALSE (next0 != next))
- {
- to_next -= 1;
- n_left_to_next += 1;
-
- vlib_put_next_frame (vm, node, next, n_left_to_next);
-
- next = next0;
- vlib_get_next_frame (vm, node, next, to_next, n_left_to_next);
- to_next[0] = bi0;
- to_next += 1;
- n_left_to_next -= 1;
- }
- }
-
- vlib_put_next_frame (vm, node, next, n_left_to_next);
- }
-
- return frame->n_vectors;
-}
-
-VLIB_REGISTER_NODE (tcp_test_node) = {
- .function = tcp_test,
- .name = "tcp-test",
-
- .vector_size = sizeof (u32),
-
- .n_next_nodes = 1,
- .next_nodes = {
- [0] = "error-drop",
- },
-
- .n_errors = TCP_TEST_N_ERROR,
- .error_strings = tcp_test_error_strings,
-};
-
-static clib_error_t *
-tcp_test_init (vlib_main_t * vm)
-{
- clib_error_t * error = 0;
-
- {
- tcp_listener_registration_t r = {
- .port = 1234,
- .flags = TCP_LISTENER_IP4,
- .data_node_index = tcp_test_node.index,
- .event_function = 0,
- };
-
- tcp_register_listener (vm, &r);
- }
-
- return error;
-}
-
-VLIB_INIT_FUNCTION (tcp_test_init);
-
-#endif
diff --git a/vnet/example/rtt_test.c b/vnet/example/rtt_test.c
deleted file mode 100644
index 98f0cdf2f6b..00000000000
--- a/vnet/example/rtt_test.c
+++ /dev/null
@@ -1,827 +0,0 @@
-/*
- * Copyright (c) 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.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vnet/ip/ip.h>
-#include <math.h>
-
-/* 20 byte TCP + 12 bytes of options (timestamps) = 32 bytes */
-typedef struct {
- u64 sequence_number;
- f64 time_stamp;
- u32 stream_index;
- u32 unused[3];
-} __attribute__ ((packed)) rtt_test_header_t;
-
-typedef struct {
- ip4_header_t ip4;
- rtt_test_header_t rtt;
- u8 payload[0];
-} __attribute__ ((packed)) rtt_test_packet_t;
-
-typedef struct {
- ip4_address_t src_address, dst_address;
-
- f64 n_packets_to_send;
-
- f64 send_rate_bits_per_second;
- f64 send_rate_packets_per_second;
-
- f64 packet_accumulator;
-
- u64 n_packets_sent;
-
- /* [0] from past, [1] in sequence, [2] from future. */
- u64 n_packets_received[3];
-
- f64 tx_time_stream_created;
- f64 tx_time_last_sent;
-
- f64 rx_ack_times[2];
-
- u64 rx_expected_sequence_number;
-
- u32 n_bytes_payload;
-
- /* Including IP & L2 header. */
- u32 n_bytes_per_packet_on_wire;
-
- f64 ave_rtt, rms_rtt, rtt_count;
-
- u32 max_n_rx_ack_dts;
- f64 * rx_ack_dts;
-
- u32 * rtt_histogram;
-
- vlib_packet_template_t packet_template;
-} rtt_test_stream_t;
-
-typedef struct {
- /* Size of encapsulation (e.g. 14 for ethernet). */
- u32 n_encap_bytes;
-
- u32 is_sender;
-
- u32 verbose;
-
- f64 rms_histogram_units;
-
- rtt_test_stream_t stream_history[32];
- u32 stream_history_index;
-
- rtt_test_stream_t * stream_pool;
-
- vlib_packet_template_t ack_packet_template;
- u16 ack_packet_template_ip4_checksum;
-} rtt_test_main_t;
-
-/* Use 2 IP protocols 253/254 which are assigned for experimental testing. */
-typedef enum {
- RTT_TEST_IP_PROTOCOL_DATA = 253,
- RTT_TEST_IP_PROTOCOL_ACK = 254,
-} rtt_test_ip_protcol_t;
-
-always_inline void
-rtt_test_stream_free (vlib_main_t * vm, rtt_test_main_t * tm, rtt_test_stream_t * s)
-{
- vlib_packet_template_free (vm, &s->packet_template);
- memset (&s->packet_template, 0, sizeof (s->packet_template));
-
- tm->stream_history[tm->stream_history_index++] = s[0];
- if (tm->stream_history_index >= ARRAY_LEN (tm->stream_history))
- tm->stream_history_index = 0;
-
- s->rtt_histogram = 0;
- pool_put (tm->stream_pool, s);
-}
-
-rtt_test_main_t rtt_test_main;
-
-#define foreach_rtt_test_error \
- _ (packets_received, "packets received") \
- _ (listener_acks_dropped, "listener acks dropped") \
- _ (unknown_stream, "unknown stream")
-
-typedef enum {
-#define _(sym,str) RTT_TEST_ERROR_##sym,
- foreach_rtt_test_error
-#undef _
- RTT_TEST_N_ERROR,
-} rtt_test_error_t;
-
-static char * rtt_test_error_strings[] = {
-#define _(sym,string) string,
- foreach_rtt_test_error
-#undef _
-};
-
-typedef enum {
- RTT_TEST_RX_NEXT_DROP,
- RTT_TEST_RX_NEXT_ECHO,
- RTT_TEST_RX_N_NEXT,
-} rtt_test_rx_next_t;
-
-static uword
-rtt_test_rx_data (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- rtt_test_main_t * tm = &rtt_test_main;
- uword n_packets = frame->n_vectors;
- u32 * from, * to_drop, * to_echo;
- u32 n_left_from, n_left_to_drop, n_left_to_echo;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = n_packets;
-
- while (n_left_from > 0)
- {
- vlib_get_next_frame (vm, node, RTT_TEST_RX_NEXT_DROP, to_drop, n_left_to_drop);
- vlib_get_next_frame (vm, node, RTT_TEST_RX_NEXT_ECHO, to_echo, n_left_to_echo);
-
- while (n_left_from > 0 && n_left_to_drop > 0 && n_left_to_echo > 0)
- {
- vlib_buffer_t * p0;
- ip4_header_t * ip0;
- rtt_test_header_t * r0;
- rtt_test_packet_t * ack0;
- ip_csum_t sum0;
- u32 bi0;
-
- bi0 = to_drop[0] = from[0];
-
- from += 1;
- n_left_from -= 1;
- to_drop += 1;
- n_left_to_drop -= 1;
-
- p0 = vlib_get_buffer (vm, bi0);
- ip0 = vlib_buffer_get_current (p0);
-
- r0 = ip4_next_header (ip0);
-
- p0->error = node->errors[RTT_TEST_ERROR_listener_acks_dropped];
-
- ack0 = vlib_packet_template_get_packet (vm, &tm->ack_packet_template, to_echo);
-
- to_echo += 1;
- n_left_to_echo -= 1;
-
- sum0 = tm->ack_packet_template_ip4_checksum;
-
- ack0->ip4.src_address = ip0->dst_address;
- sum0 = ip_csum_add_even (sum0, ack0->ip4.src_address.as_u32);
-
- ack0->ip4.dst_address = ip0->src_address;
- sum0 = ip_csum_add_even (sum0, ack0->ip4.dst_address.as_u32);
-
- ack0->ip4.checksum = ip_csum_fold (sum0);
-
- ASSERT (ack0->ip4.checksum == ip4_header_checksum (&ack0->ip4));
-
- ack0->rtt = r0[0];
- }
-
- vlib_put_next_frame (vm, node, RTT_TEST_RX_NEXT_DROP, n_left_to_drop);
- vlib_put_next_frame (vm, node, RTT_TEST_RX_NEXT_ECHO, n_left_to_echo);
- }
-
- return frame->n_vectors;
-}
-
-VLIB_REGISTER_NODE (rtt_test_rx_data_node) = {
- .function = rtt_test_rx_data,
- .name = "rtt-test-rx-data",
-
- .vector_size = sizeof (u32),
-
- .n_next_nodes = RTT_TEST_RX_N_NEXT,
- .next_nodes = {
- [RTT_TEST_RX_NEXT_DROP] = "error-drop",
- [RTT_TEST_RX_NEXT_ECHO] = "ip4-input-no-checksum",
- },
-
- .n_errors = RTT_TEST_N_ERROR,
- .error_strings = rtt_test_error_strings,
-};
-
-static uword
-rtt_test_rx_ack (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- rtt_test_main_t * tm = &rtt_test_main;
- uword n_packets = frame->n_vectors;
- u32 * from, * to_drop;
- u32 n_left_from, n_left_to_drop;
- f64 now = vlib_time_now (vm);
- vlib_node_runtime_t * error_node = vlib_node_get_runtime (vm, rtt_test_rx_data_node.index);
-
- from = vlib_frame_vector_args (frame);
- n_left_from = n_packets;
-
- while (n_left_from > 0)
- {
- vlib_get_next_frame (vm, node, RTT_TEST_RX_NEXT_DROP, to_drop, n_left_to_drop);
-
- while (n_left_from > 0 && n_left_to_drop > 0)
- {
- vlib_buffer_t * p0;
- ip4_header_t * ip0;
- rtt_test_header_t * r0;
- rtt_test_stream_t * s0;
- u32 bi0, i0;
- u64 rseq0, eseq0;
-
- i0 = 0;
- bi0 = to_drop[0] = from[0];
-
- from += 1;
- n_left_from -= 1;
- to_drop += 1;
- n_left_to_drop -= 1;
-
- p0 = vlib_get_buffer (vm, bi0);
- ip0 = vlib_buffer_get_current (p0);
-
- r0 = ip4_next_header (ip0);
-
- p0->error = error_node->errors[RTT_TEST_ERROR_listener_acks_dropped];
-
- if (pool_is_free_index (tm->stream_pool, r0->stream_index))
- goto bad_stream_x1;
-
- s0 = pool_elt_at_index (tm->stream_pool, r0->stream_index);
-
- rseq0 = r0->sequence_number;
- eseq0 = s0->rx_expected_sequence_number;
-
- if (rseq0 != eseq0)
- goto out_of_sequence_x1;
-
- s0->rx_expected_sequence_number = rseq0 + 1;
- s0->n_packets_received[1] += 1;
-
- vec_add1 (s0->rx_ack_dts, now - r0->time_stamp);
- _vec_len (s0->rx_ack_dts) -= _vec_len (s0->rx_ack_dts) >= s0->max_n_rx_ack_dts;
-
- i0 = rseq0 != 0;
- s0->rx_ack_times[i0] = now;
- continue;
-
- bad_stream_x1:
- {
- ELOG_TYPE_DECLARE (e) = {
- .format = "rtt-test: unknown stream %d",
- .format_args = "i4",
- };
- struct { u32 stream; } * ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->stream = r0->stream_index;
- }
- continue;
-
- out_of_sequence_x1:
- i0 = (r0->sequence_number < s0->rx_expected_sequence_number
- ? 0
- : (i0 ? 1 : 2));
- if (i0 != 1)
- {
- ELOG_TYPE_DECLARE (e) = {
- .format = "rtt-test: out-of-seq expected %Ld got %Ld",
- .format_args = "i8i8",
- };
- struct { u64 expected, got; } * ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->expected = s0->rx_expected_sequence_number;
- ed->got = r0->sequence_number;
- }
-
- s0->rx_expected_sequence_number = i0 > 0 ? r0->sequence_number + 1 : s0->rx_expected_sequence_number;
-
- s0->n_packets_received[i0] += 1;
-
- i0 = r0->sequence_number > 0;
- s0->rx_ack_times[i0] = now;
- }
-
- vlib_put_next_frame (vm, node, RTT_TEST_RX_NEXT_DROP, n_left_to_drop);
- }
-
- return frame->n_vectors;
-}
-
-VLIB_REGISTER_NODE (rtt_test_rx_ack_node) = {
- .function = rtt_test_rx_ack,
- .name = "rtt-test-rx-ack",
-
- .vector_size = sizeof (u32),
-
- .n_next_nodes = RTT_TEST_RX_N_NEXT,
- .next_nodes = {
- [RTT_TEST_RX_NEXT_DROP] = "error-drop",
- [RTT_TEST_RX_NEXT_ECHO] = "ip4-input-no-checksum",
- },
-};
-
-always_inline void
-rtt_test_tx_packets (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- rtt_test_stream_t * s,
- f64 time_now,
- uword n_packets_to_send)
-{
- u32 * to_next, n_this_frame, n_left, n_trace, next, i;
- rtt_test_packet_t * p;
- vlib_buffer_t * b;
-
- next = 0;
- while (n_packets_to_send > 0)
- {
- vlib_get_next_frame (vm, node, next, to_next, n_left);
-
- n_this_frame = clib_min (n_packets_to_send, n_left);
-
- for (i = 0; i < n_this_frame; i++)
- {
- p = vlib_packet_template_get_packet (vm, &s->packet_template, to_next + i);
- p->rtt.time_stamp = time_now;
- p->rtt.sequence_number = s->n_packets_sent + i;
- }
-
- n_trace = vlib_get_trace_count (vm, node);
- if (n_trace > 0)
- {
- u32 n = clib_min (n_trace, n_this_frame);
-
- vlib_set_trace_count (vm, node, n_trace - n);
- for (i = 0; i < n_this_frame; i++)
- {
- b = vlib_get_buffer (vm, to_next[i]);
- vlib_trace_buffer (vm, node, next, b, /* follow_chain */ 1);
- }
- }
-
- s->n_packets_sent += n_this_frame;
- n_packets_to_send -= n_this_frame;
- n_left -= n_this_frame;
-
- vlib_put_next_frame (vm, node, next, n_left);
- }
-}
-
-always_inline uword
-rtt_test_stream_is_done (rtt_test_stream_t * s, f64 time_now)
-{
- /* Need to send more packets? */
- if (s->n_packets_to_send > 0 && s->n_packets_sent < s->n_packets_to_send)
- return 0;
-
- /* Received everything we've sent? */
- if (s->n_packets_received[0] + s->n_packets_received[1] + s->n_packets_received[2] >= s->n_packets_to_send)
- return 1;
-
- /* No ACK received after 5 seconds of sending. */
- if (s->rx_ack_times[0] == 0
- && s->n_packets_sent > 0
- && time_now - s->tx_time_stream_created > 5)
- return 1;
-
- /* No ACK received after 5 seconds of waiting? */
- if (time_now - s->rx_ack_times[1] > 5)
- return 1;
-
- return 0;
-}
-
-static_always_inline uword
-rtt_test_tx_stream (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- rtt_test_stream_t * s)
-{
- rtt_test_main_t * tm = &rtt_test_main;
- uword n_packets;
- f64 time_now, dt;
-
- time_now = vlib_time_now (vm);
-
- if (rtt_test_stream_is_done (s, time_now))
- {
- {
- ELOG_TYPE_DECLARE (e) = {
- .format = "rtt-test: done stream %d",
- .format_args = "i4",
- };
- struct { u32 stream_index; } * ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->stream_index = s - tm->stream_pool;
- }
-
- rtt_test_stream_free (vm, tm, s);
- if (pool_elts (tm->stream_pool) == 0)
- vlib_node_set_state (vm, node->node_index, VLIB_NODE_STATE_DISABLED);
- return 0;
- }
-
- /* Apply rate limit. */
- dt = time_now - s->tx_time_last_sent;
- s->tx_time_last_sent = time_now;
-
- n_packets = VLIB_FRAME_SIZE;
- if (s->send_rate_packets_per_second > 0)
- {
- s->packet_accumulator += dt * s->send_rate_packets_per_second;
- n_packets = s->packet_accumulator;
-
- /* Never allow accumulator to grow if we get behind. */
- s->packet_accumulator -= n_packets;
- }
-
- /* Apply fixed limit. */
- if (s->n_packets_to_send > 0
- && s->n_packets_sent + n_packets > s->n_packets_to_send)
- n_packets = s->n_packets_to_send - s->n_packets_sent;
-
- /* Generate up to one frame's worth of packets. */
- if (n_packets > VLIB_FRAME_SIZE)
- n_packets = VLIB_FRAME_SIZE;
-
- if (n_packets > 0)
- rtt_test_tx_packets (vm, node, s, time_now, n_packets);
-
- return n_packets;
-}
-
-static uword
-rtt_test_tx (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- rtt_test_main_t * tm = &rtt_test_main;
- rtt_test_stream_t * s;
- uword n_packets = 0;
-
- pool_foreach (s, tm->stream_pool, ({
- n_packets += rtt_test_tx_stream (vm, node, s);
- }));
-
- return n_packets;
-}
-
-VLIB_REGISTER_NODE (rtt_test_tx_node) = {
- .function = rtt_test_tx,
- .name = "rtt-test-tx",
- .type = VLIB_NODE_TYPE_INPUT,
- .state = VLIB_NODE_STATE_DISABLED,
-
- .vector_size = sizeof (u32),
-
- .n_next_nodes = 1,
- .next_nodes = {
- [0] = "ip4-input-no-checksum",
- },
-};
-
-static void rtt_test_stream_compute (rtt_test_main_t * tm, rtt_test_stream_t * s)
-{
- int i;
-
- /* Compute average and standard deviation of RTT time. */
- if (vec_len (s->rx_ack_dts) == 0)
- return;
-
- {
- f64 c = vec_len (s->rx_ack_dts);
-
- s->ave_rtt = s->rms_rtt = 0;
- vec_foreach_index (i, s->rx_ack_dts)
- {
- f64 dt = s->rx_ack_dts[i];
- s->ave_rtt += dt;
- s->rms_rtt += dt*dt;
- }
- s->ave_rtt /= c;
- s->rms_rtt = sqrt (s->rms_rtt / c - s->ave_rtt*s->ave_rtt);
- s->rtt_count = c;
- }
-
- if (! tm->rms_histogram_units)
- tm->rms_histogram_units = .1;
-
- /* Generate historgram. */
- vec_foreach_index (i, s->rx_ack_dts)
- {
- i32 bin = flt_round_nearest ((s->rx_ack_dts[i] - s->ave_rtt) / (tm->rms_histogram_units * s->rms_rtt));
- u32 ib = bin < 0 ? 2*(-bin) + 1 : 2 *bin;
- vec_validate (s->rtt_histogram, ib);
- s->rtt_histogram[ib] += 1;
- }
-
- if (s->n_packets_sent >= s->n_packets_to_send)
- vec_free (s->rx_ack_dts);
-}
-
-static clib_error_t *
-do_plot_stream (rtt_test_main_t * tm, rtt_test_stream_t * s, char * file_name, int n)
-{
- FILE * out;
- char * f;
- clib_error_t * error = 0;
- u32 i;
-
- f = (char *) format (0, "%s.%d%c", file_name, n, 0);
- out = fopen (f, "w");
-
- if (! out)
- {
- error = clib_error_return_unix (0, "open `%s'", f);
- goto done;
- }
-
- rtt_test_stream_compute (tm, s);
- vec_foreach_index (i, s->rtt_histogram)
- {
- if (s->rtt_histogram[i] > 0)
- {
- i32 bi = (i & 1) ? -(i/2) : (i/2);
- f64 dt = s->ave_rtt + (bi * tm->rms_histogram_units * s->rms_rtt);
- fformat (out, "%.6e %.6e\n",
- dt, s->rtt_histogram[i] / s->rtt_count);
- }
- }
- clib_warning ("wrote `%s'", f);
-
- done:
- vec_free (f);
- fclose (out);
- return error;
-}
-
-static clib_error_t *
-do_plot (rtt_test_main_t * tm, char * file_name)
-{
- rtt_test_stream_t * s;
- clib_error_t * error = 0;
- int i, n;
-
- n = 0;
- for (i = 0; i < ARRAY_LEN (tm->stream_history); i++)
- {
- s = tm->stream_history + i;
- if (s->n_packets_sent > 0)
- {
- error = do_plot_stream (tm, s, file_name, n++);
- if (error)
- return error;
- }
- }
-
- pool_foreach (s, tm->stream_pool, ({
- error = do_plot_stream (tm, s, file_name, n++);
- if (error)
- return error;
- }));
-
- return error;
-}
-
-static clib_error_t *
-rtt_test_command (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- rtt_test_main_t * tm = &rtt_test_main;
- rtt_test_stream_t * s;
-
- {
- char * file_name;
-
- if (unformat (input, "plot %s", &file_name))
- {
- clib_error_t * e = do_plot (tm, file_name);
- vec_free (file_name);
- return e;
- }
- }
-
- pool_get (tm->stream_pool, s);
-
- memset (s, 0, sizeof (s[0]));
- s->n_packets_to_send = 1;
- s->send_rate_bits_per_second = 1e6;
- s->n_bytes_payload = 1448;
- s->max_n_rx_ack_dts = 0;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "%U -> %U",
- unformat_ip4_address, &s->src_address,
- unformat_ip4_address, &s->dst_address))
- ;
- else if (unformat (input, "count %f", &s->n_packets_to_send))
- ;
- else if (unformat (input, "hist %d", &s->max_n_rx_ack_dts))
- ;
- else if (unformat (input, "rate %f", &s->send_rate_bits_per_second))
- ;
- else if (unformat (input, "size %d", &s->n_bytes_payload))
- ;
- else
- return clib_error_return (0, "parse error: %U", format_unformat_error, input);
- }
-
- if (pool_elts (tm->stream_pool) == 1)
- vlib_node_set_state (vm, rtt_test_tx_node.index, VLIB_NODE_STATE_POLLING);
-
- if (! s->max_n_rx_ack_dts)
- s->max_n_rx_ack_dts = s->n_packets_to_send;
- vec_validate (s->rx_ack_dts, s->max_n_rx_ack_dts - 1);
- _vec_len (s->rx_ack_dts) = 0;
-
- s->tx_time_stream_created = vlib_time_now (vm);
- s->tx_time_last_sent = s->tx_time_stream_created;
- s->n_bytes_per_packet_on_wire
- = (s->n_bytes_payload
- + sizeof (rtt_test_header_t)
- + sizeof (ip4_header_t)
- + tm->n_encap_bytes);
-
- s->send_rate_packets_per_second = s->send_rate_bits_per_second / (s->n_bytes_per_packet_on_wire * BITS (u8));
-
- {
- rtt_test_packet_t * t;
- int i;
-
- t = clib_mem_alloc_no_fail (sizeof (t[0]) + s->n_bytes_payload);
- memset (t, 0, sizeof (t[0]));
-
- t->ip4.ip_version_and_header_length = 0x45;
- t->ip4.length = clib_host_to_net_u16 (sizeof (t[0]) + s->n_bytes_payload);
- t->ip4.flags_and_fragment_offset = clib_host_to_net_u16 (IP4_HEADER_FLAG_DONT_FRAGMENT);
- t->ip4.protocol = RTT_TEST_IP_PROTOCOL_DATA;
- t->ip4.ttl = 64;
-
- t->ip4.src_address = s->src_address;
- t->ip4.dst_address = s->dst_address;
-
- t->ip4.checksum = ip4_header_checksum (&t->ip4);
-
- t->rtt.stream_index = s - tm->stream_pool;
-
- for (i = 0; i < s->n_bytes_payload; i++)
- t->payload[i] = i;
-
- vlib_packet_template_init (vm, &s->packet_template,
- t, sizeof (t[0]) + s->n_bytes_payload,
- /* alloc chunk size */ VLIB_FRAME_SIZE,
- "rtt-test stream %d data", s - tm->stream_pool);
-
- clib_mem_free (t);
- }
-
- {
- ELOG_TYPE_DECLARE (e) = {
- .format = "rtt-test: start stream %d",
- .format_args = "i4",
- };
- struct { u32 stream_index; } * ed;
- ed = ELOG_DATA (&vm->elog_main, e);
- ed->stream_index = s - tm->stream_pool;
- }
-
- return 0;
-}
-
-VLIB_CLI_COMMAND (rtt_test_cli_command, static) = {
- .path = "test rtt",
- .short_help = "Measure RTT test protocol",
- .function = rtt_test_command,
-};
-
-static u8 * format_rtt_test_stream (u8 * s, va_list * args)
-{
- rtt_test_stream_t * t = va_arg (*args, rtt_test_stream_t *);
- uword indent = format_get_indent (s);
-
- s = format (s, "%U -> %U",
- format_ip4_address, &t->src_address,
- format_ip4_address, &t->dst_address);
-
- s = format (s, "\n%U sent %Ld, received: from-past %Ld in-sequence %Ld from-future %Ld",
- format_white_space, indent,
- t->n_packets_sent,
- t->n_packets_received[0], t->n_packets_received[1], t->n_packets_received[2]);
-
- s = format (s, "\n%U rx-rate %.4e bits/sec",
- format_white_space, indent,
- (((f64) (t->n_packets_received[0] + t->n_packets_received[1] + t->n_packets_received[2]) * (f64) t->n_bytes_per_packet_on_wire * BITS (u8))
- / (t->rx_ack_times[1] - t->rx_ack_times[0])));
-
- rtt_test_stream_compute (&rtt_test_main, t);
-
- s = format (s, "\n%U rtt %.4e +- %.4e",
- format_white_space, indent,
- t->ave_rtt, t->rms_rtt);
-
- return s;
-}
-
-static clib_error_t *
-rtt_show_command (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- rtt_test_main_t * tm = &rtt_test_main;
- rtt_test_stream_t * s;
- int i;
-
- for (i = 0; i < ARRAY_LEN (tm->stream_history); i++)
- {
- s = tm->stream_history + i;
- if (s->n_packets_sent > 0)
- vlib_cli_output (vm, "%U", format_rtt_test_stream, s);
- }
-
- pool_foreach (s, tm->stream_pool, ({
- vlib_cli_output (vm, "%U", format_rtt_test_stream, s);
- }));
-
- return 0;
-}
-
-VLIB_CLI_COMMAND (rtt_show_cli_command, static) = {
- .path = "show rtt",
- .short_help = "Show RTT measurements",
- .function = rtt_show_command,
-};
-
-static clib_error_t *
-rtt_test_init (vlib_main_t * vm)
-{
- rtt_test_main_t * tm = &rtt_test_main;
-
- ip4_register_protocol (RTT_TEST_IP_PROTOCOL_DATA, rtt_test_rx_data_node.index);
- ip4_register_protocol (RTT_TEST_IP_PROTOCOL_ACK, rtt_test_rx_ack_node.index);
-
- {
- rtt_test_packet_t ack;
-
- memset (&ack, 0, sizeof (ack));
-
- ack.ip4.ip_version_and_header_length = 0x45;
- ack.ip4.length = clib_host_to_net_u16 (sizeof (ack));
- ack.ip4.flags_and_fragment_offset = clib_host_to_net_u16 (IP4_HEADER_FLAG_DONT_FRAGMENT);
- ack.ip4.protocol = RTT_TEST_IP_PROTOCOL_ACK;
- ack.ip4.ttl = 64;
-
- ack.ip4.checksum = ip4_header_checksum (&ack.ip4);
- tm->ack_packet_template_ip4_checksum = ack.ip4.checksum;
-
- vlib_packet_template_init (vm, &tm->ack_packet_template,
- &ack,
- sizeof (ack),
- /* alloc chunk size */ VLIB_FRAME_SIZE,
- "rtt-test ack");
- }
-
- return /* no error */ 0;
-}
-
-static VLIB_INIT_FUNCTION (rtt_test_init);
-
-static clib_error_t *
-rtt_test_config (vlib_main_t * vm, unformat_input_t * input)
-{
- rtt_test_main_t * tm = &rtt_test_main;
- clib_error_t * error = 0;
-
- tm->rms_histogram_units = .1;
- tm->n_encap_bytes =
- (14 /* ethernet header */
- + 8 /* preamble */
- + 12 /* inter packet gap */
- + 4 /* crc */);
- tm->verbose = 1;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "rms-histogram-units %f", &tm->rms_histogram_units))
- ;
- else if (unformat (input, "silent"))
- tm->verbose = 0;
- else
- clib_error ("%U", format_unformat_error, input);
- }
-
- return error;
-}
-
-VLIB_CONFIG_FUNCTION (rtt_test_config, "rtt-test");
diff --git a/vnet/vnet/devices/dpdk/threads.c b/vnet/vnet/devices/dpdk/threads.c
index aa32f1007c3..b1f13ef3791 100644
--- a/vnet/vnet/devices/dpdk/threads.c
+++ b/vnet/vnet/devices/dpdk/threads.c
@@ -291,88 +291,10 @@ VLIB_REGISTER_THREAD (io_thread_reg, static) = {
};
#endif
-static void vl_api_rpc_call_t_handler (vl_api_rpc_call_t * mp)
-{
- vl_api_rpc_reply_t * rmp;
- int (*fp)(void *);
- i32 rv = 0;
- 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);
-
- fp = (void *)(mp->function);
- rv = (*fp)(mp->data);
-
- if (mp->need_barrier_sync)
- 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);
- 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);
- }
- }
- if (mp->multicast)
- {
- clib_warning ("multicast not yet implemented...");
- }
-}
-
-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)
-{
- vl_api_rpc_call_t * mp;
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *shmem_hdr = am->shmem_hdr;
-
- mp = vl_msg_api_alloc_as_if_client (sizeof (*mp) + data_length);
- memset (mp, 0, sizeof (*mp));
- memcpy (mp->data, data, data_length);
- mp->_vl_msg_id = ntohs (VL_API_RPC_CALL);
- mp->function = (u64)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);
-}
-
-
-#define foreach_rpc_api_msg \
-_(RPC_CALL,rpc_call) \
-_(RPC_REPLY,rpc_reply)
-
static clib_error_t *
-rpc_api_hookup (vlib_main_t *vm)
+dpdk_thread_init (vlib_main_t *vm)
{
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_print, \
- 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_INIT_FUNCTION(dpdk_thread_init);
diff --git a/vnet/vnet/devices/dpdk/threads.h b/vnet/vnet/devices/dpdk/threads.h
index 8f0fcbdb465..f2b0532b77c 100644
--- a/vnet/vnet/devices/dpdk/threads.h
+++ b/vnet/vnet/devices/dpdk/threads.h
@@ -17,8 +17,6 @@
#include <vnet/vnet.h>
-void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length);
-
typedef void (*dpdk_worker_thread_callback_t) (vlib_main_t *vm);
void dpdk_worker_thread (vlib_worker_thread_t * w,
diff --git a/vpp/vnet/main.c b/vpp/vnet/main.c
index fb98160515c..09adfea349e 100644
--- a/vpp/vnet/main.c
+++ b/vpp/vnet/main.c
@@ -65,18 +65,11 @@ vpe_main_init (vlib_main_t * vm)
if ((error = vlib_call_init_function (vm, lisp_gpe_init)))
return error;
-#if DPDK == 0
- if ((error = vlib_call_init_function (vm, ixge_init)))
- return error;
- if ((error = vlib_call_init_function (vm, ixgev_init)))
- return error;
- if ((error = vlib_call_init_function (vm, ige_init)))
- return error;
- if ((error = vlib_call_init_function (vm, vice_init)))
- return error;
-#else
+#if DPDK == 1
if ((error = vlib_call_init_function (vm, dpdk_init)))
return error;
+ if ((error = vlib_call_init_function (vm, dpdk_thread_init)))
+ return error;
if ((error = vlib_call_init_function (vm, vhost_user_init)))
return error;
if ((error = vlib_call_init_function (vm, ipsec_init)))