@@ -6,6 +6,7 @@ APP = ntb_fwd
# all source are stored in SRCS-y
SRCS-y := ntb_fwd.c
+SRC-DEPS := build/commands.h
PKGCONF ?= pkg-config
@@ -25,10 +26,13 @@ CFLAGS += -D_FILE_OFFSET_BITS=64
LDFLAGS += -pthread
PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
-CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
+CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk) -I build/
LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
LDFLAGS_STATIC = $(shell $(PKGCONF) --static --libs libdpdk)
+build/commands.h: commands.list Makefile
+ dpdk-cmdline-gen.py -o $@ --context-name=main_ctx $<
+
ifeq ($(MAKECMDGOALS),static)
# check for broken pkg-config
ifeq ($(shell echo $(LDFLAGS_STATIC) | grep 'whole-archive.*l:lib.*no-whole-archive'),)
@@ -39,10 +43,10 @@ endif
CFLAGS += -DALLOW_EXPERIMENTAL_API
-build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build
+build/$(APP)-shared: $(SRCS-y) Makefile $(PC_FILE) | build $(SRC-DEPS)
$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_SHARED)
-build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build
+build/$(APP)-static: $(SRCS-y) Makefile $(PC_FILE) | build $(SRC-DEPS)
$(CC) $(CFLAGS) $(SRCS-y) -o $@ $(LDFLAGS) $(LDFLAGS_STATIC)
build:
@@ -50,5 +54,5 @@ build:
.PHONY: clean
clean:
- rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared
+ rm -f build/$(APP) build/$(APP)-static build/$(APP)-shared build/*.h
test -d build && rmdir -p build || true
new file mode 100644
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2023 Intel Corporation
+#
+help # show help
+quit # exit application
+send <STRING>filepath # send <file_path>
+start # start pkt fwd between ntb and ethdev
+stop # stop packet forwarding
+show port stats # show statistics for all ports
+clear port stats # clear all port statistics
+set fwd <(file-trans,iofwd,txonly,rxonly)>mode # set forwarding mode as file-trans|rxonly|txonly|iofwd
@@ -17,3 +17,10 @@ cflags += ['-D_FILE_OFFSET_BITS=64']
sources = files(
'ntb_fwd.c',
)
+cmd_h = custom_target('commands_hdr',
+ output: 'commands.h',
+ input: files('commands.list'),
+ capture: true,
+ command: [cmdline_gen_cmd, '--context-name=main_ctx', '@INPUT@']
+)
+sources += cmd_h
@@ -21,6 +21,7 @@
#include <rte_cycles.h>
#include <rte_pmd_ntb.h>
#include <rte_mbuf_pool_ops.h>
+#include "commands.h"
/* Per-port statistics struct */
struct ntb_port_statistics {
@@ -103,12 +104,7 @@ static struct rte_eth_conf eth_port_conf = {
},
};
-/* *** Help command with introduction. *** */
-struct cmd_help_result {
- cmdline_fixed_string_t help;
-};
-
-static void
+void
cmd_help_parsed(__rte_unused void *parsed_result,
struct cmdline *cl,
__rte_unused void *data)
@@ -134,26 +130,7 @@ cmd_help_parsed(__rte_unused void *parsed_result,
);
}
-
-cmdline_parse_token_string_t cmd_help_help =
- TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
-
-cmdline_parse_inst_t cmd_help = {
- .f = cmd_help_parsed,
- .data = NULL,
- .help_str = "show help",
- .tokens = {
- (void *)&cmd_help_help,
- NULL,
- },
-};
-
-/* *** QUIT *** */
-struct cmd_quit_result {
- cmdline_fixed_string_t quit;
-};
-
-static void
+void
cmd_quit_parsed(__rte_unused void *parsed_result,
struct cmdline *cl,
__rte_unused void *data)
@@ -188,31 +165,12 @@ cmd_quit_parsed(__rte_unused void *parsed_result,
cmdline_quit(cl);
}
-cmdline_parse_token_string_t cmd_quit_quit =
- TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit");
-
-cmdline_parse_inst_t cmd_quit = {
- .f = cmd_quit_parsed,
- .data = NULL,
- .help_str = "exit application",
- .tokens = {
- (void *)&cmd_quit_quit,
- NULL,
- },
-};
-
-/* *** SEND FILE PARAMETERS *** */
-struct cmd_sendfile_result {
- cmdline_fixed_string_t send_string;
- char filepath[];
-};
-
-static void
-cmd_sendfile_parsed(void *parsed_result,
+void
+cmd_send_parsed(void *parsed_result,
__rte_unused struct cmdline *cl,
__rte_unused void *data)
{
- struct cmd_sendfile_result *res = parsed_result;
+ struct cmd_send_result *res = parsed_result;
struct rte_rawdev_buf *pkts_send[NTB_MAX_PKT_BURST];
struct rte_mbuf *mbuf_send[NTB_MAX_PKT_BURST];
uint64_t size, count, i, j, nb_burst;
@@ -327,24 +285,6 @@ cmd_sendfile_parsed(void *parsed_result,
fclose(file);
}
-cmdline_parse_token_string_t cmd_send_file_send =
- TOKEN_STRING_INITIALIZER(struct cmd_sendfile_result, send_string,
- "send");
-cmdline_parse_token_string_t cmd_send_file_filepath =
- TOKEN_STRING_INITIALIZER(struct cmd_sendfile_result, filepath, NULL);
-
-
-cmdline_parse_inst_t cmd_send_file = {
- .f = cmd_sendfile_parsed,
- .data = NULL,
- .help_str = "send <file_path>",
- .tokens = {
- (void *)&cmd_send_file_send,
- (void *)&cmd_send_file_filepath,
- NULL,
- },
-};
-
#define RECV_FILE_LEN 30
static int
start_polling_recv_file(void *param)
@@ -788,12 +728,7 @@ start_pkt_fwd(void)
}
}
-/* *** START FWD PARAMETERS *** */
-struct cmd_start_result {
- cmdline_fixed_string_t start;
-};
-
-static void
+void
cmd_start_parsed(__rte_unused void *parsed_result,
__rte_unused struct cmdline *cl,
__rte_unused void *data)
@@ -801,25 +736,7 @@ cmd_start_parsed(__rte_unused void *parsed_result,
start_pkt_fwd();
}
-cmdline_parse_token_string_t cmd_start_start =
- TOKEN_STRING_INITIALIZER(struct cmd_start_result, start, "start");
-
-cmdline_parse_inst_t cmd_start = {
- .f = cmd_start_parsed,
- .data = NULL,
- .help_str = "start pkt fwd between ntb and ethdev",
- .tokens = {
- (void *)&cmd_start_start,
- NULL,
- },
-};
-
-/* *** STOP *** */
-struct cmd_stop_result {
- cmdline_fixed_string_t stop;
-};
-
-static void
+void
cmd_stop_parsed(__rte_unused void *parsed_result,
__rte_unused struct cmdline *cl,
__rte_unused void *data)
@@ -844,19 +761,6 @@ cmd_stop_parsed(__rte_unused void *parsed_result,
printf("\nDone.\n");
}
-cmdline_parse_token_string_t cmd_stop_stop =
- TOKEN_STRING_INITIALIZER(struct cmd_stop_result, stop, "stop");
-
-cmdline_parse_inst_t cmd_stop = {
- .f = cmd_stop_parsed,
- .data = NULL,
- .help_str = "stop: Stop packet forwarding",
- .tokens = {
- (void *)&cmd_stop_stop,
- NULL,
- },
-};
-
static void
ntb_stats_clear(void)
{
@@ -975,58 +879,28 @@ ntb_stats_display(void)
free(ids);
}
-/* *** SHOW/CLEAR PORT STATS *** */
-struct cmd_stats_result {
- cmdline_fixed_string_t show;
- cmdline_fixed_string_t port;
- cmdline_fixed_string_t stats;
-};
-
-static void
-cmd_stats_parsed(void *parsed_result,
+void
+cmd_show_port_stats_parsed(__rte_unused void *parsed_result,
__rte_unused struct cmdline *cl,
__rte_unused void *data)
{
- struct cmd_stats_result *res = parsed_result;
- if (!strcmp(res->show, "clear"))
- ntb_stats_clear();
- else
- ntb_stats_display();
+ ntb_stats_display();
}
-cmdline_parse_token_string_t cmd_stats_show =
- TOKEN_STRING_INITIALIZER(struct cmd_stats_result, show, "show#clear");
-cmdline_parse_token_string_t cmd_stats_port =
- TOKEN_STRING_INITIALIZER(struct cmd_stats_result, port, "port");
-cmdline_parse_token_string_t cmd_stats_stats =
- TOKEN_STRING_INITIALIZER(struct cmd_stats_result, stats, "stats");
-
-
-cmdline_parse_inst_t cmd_stats = {
- .f = cmd_stats_parsed,
- .data = NULL,
- .help_str = "show|clear port stats",
- .tokens = {
- (void *)&cmd_stats_show,
- (void *)&cmd_stats_port,
- (void *)&cmd_stats_stats,
- NULL,
- },
-};
-
-/* *** SET FORWARDING MODE *** */
-struct cmd_set_fwd_mode_result {
- cmdline_fixed_string_t set;
- cmdline_fixed_string_t fwd;
- cmdline_fixed_string_t mode;
-};
+void
+cmd_clear_port_stats_parsed(__rte_unused void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ ntb_stats_clear();
+}
-static void
-cmd_set_fwd_mode_parsed(__rte_unused void *parsed_result,
+void
+cmd_set_fwd_parsed(void *parsed_result,
__rte_unused struct cmdline *cl,
__rte_unused void *data)
{
- struct cmd_set_fwd_mode_result *res = parsed_result;
+ struct cmd_set_fwd_result *res = parsed_result;
int i;
if (in_test) {
@@ -1043,38 +917,6 @@ cmd_set_fwd_mode_parsed(__rte_unused void *parsed_result,
printf("Invalid %s packet forwarding mode.\n", res->mode);
}
-cmdline_parse_token_string_t cmd_setfwd_set =
- TOKEN_STRING_INITIALIZER(struct cmd_set_fwd_mode_result, set, "set");
-cmdline_parse_token_string_t cmd_setfwd_fwd =
- TOKEN_STRING_INITIALIZER(struct cmd_set_fwd_mode_result, fwd, "fwd");
-cmdline_parse_token_string_t cmd_setfwd_mode =
- TOKEN_STRING_INITIALIZER(struct cmd_set_fwd_mode_result, mode,
- "file-trans#iofwd#txonly#rxonly");
-
-cmdline_parse_inst_t cmd_set_fwd_mode = {
- .f = cmd_set_fwd_mode_parsed,
- .data = NULL,
- .help_str = "set forwarding mode as file-trans|rxonly|txonly|iofwd",
- .tokens = {
- (void *)&cmd_setfwd_set,
- (void *)&cmd_setfwd_fwd,
- (void *)&cmd_setfwd_mode,
- NULL,
- },
-};
-
-/* list of instructions */
-cmdline_parse_ctx_t main_ctx[] = {
- (cmdline_parse_inst_t *)&cmd_help,
- (cmdline_parse_inst_t *)&cmd_send_file,
- (cmdline_parse_inst_t *)&cmd_start,
- (cmdline_parse_inst_t *)&cmd_stop,
- (cmdline_parse_inst_t *)&cmd_stats,
- (cmdline_parse_inst_t *)&cmd_set_fwd_mode,
- (cmdline_parse_inst_t *)&cmd_quit,
- NULL,
-};
-
/* prompt function, called from main on MAIN lcore */
static void
prompt(void)