1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation
7 #include <rte_ethdev.h>
9 #include <rte_bpf_ethdev.h>
12 #include <cmdline_parse.h>
13 #include <cmdline_parse_num.h>
14 #include <cmdline_parse_string.h>
18 static const struct rte_bpf_xsym bpf_xsym
[] = {
20 .name
= RTE_STR(stdout
),
21 .type
= RTE_BPF_XTYPE_VAR
,
25 .type
= RTE_BPF_ARG_PTR
,
26 .size
= sizeof(stdout
),
31 .name
= RTE_STR(rte_pktmbuf_dump
),
32 .type
= RTE_BPF_XTYPE_FUNC
,
34 .val
= (void *)rte_pktmbuf_dump
,
38 .type
= RTE_BPF_ARG_RAW
,
39 .size
= sizeof(uintptr_t),
42 .type
= RTE_BPF_ARG_PTR_MBUF
,
43 .size
= sizeof(struct rte_mbuf
),
46 .type
= RTE_BPF_ARG_RAW
,
47 .size
= sizeof(uint32_t),
54 /* *** load BPF program *** */
55 struct cmd_bpf_ld_result
{
56 cmdline_fixed_string_t bpf
;
57 cmdline_fixed_string_t dir
;
60 cmdline_fixed_string_t op
;
61 cmdline_fixed_string_t flags
;
62 cmdline_fixed_string_t prm
;
66 bpf_parse_flags(const char *str
, struct rte_bpf_arg
*arg
, uint32_t *flags
)
70 *flags
= RTE_BPF_ETH_F_NONE
;
71 arg
->type
= RTE_BPF_ARG_PTR
;
72 arg
->size
= mbuf_data_size
;
74 for (i
= 0; str
[i
] != 0; i
++) {
77 *flags
|= RTE_BPF_ETH_F_JIT
;
79 arg
->type
= RTE_BPF_ARG_PTR_MBUF
;
80 arg
->size
= sizeof(struct rte_mbuf
);
81 arg
->buf_size
= mbuf_data_size
;
85 printf("unknown flag: \'%c\'", v
);
89 static void cmd_operate_bpf_ld_parsed(void *parsed_result
,
90 __attribute__((unused
)) struct cmdline
*cl
,
91 __attribute__((unused
)) void *data
)
95 struct cmd_bpf_ld_result
*res
;
96 struct rte_bpf_prm prm
;
97 const char *fname
, *sname
;
100 memset(&prm
, 0, sizeof(prm
));
102 prm
.nb_xsym
= RTE_DIM(bpf_xsym
);
104 bpf_parse_flags(res
->flags
, &prm
.prog_arg
, &flags
);
108 if (strcmp(res
->dir
, "rx") == 0) {
109 rc
= rte_bpf_eth_rx_elf_load(res
->port
, res
->queue
, &prm
,
110 fname
, sname
, flags
);
111 printf("%d:%s\n", rc
, strerror(-rc
));
112 } else if (strcmp(res
->dir
, "tx") == 0) {
113 rc
= rte_bpf_eth_tx_elf_load(res
->port
, res
->queue
, &prm
,
114 fname
, sname
, flags
);
115 printf("%d:%s\n", rc
, strerror(-rc
));
117 printf("invalid value: %s\n", res
->dir
);
120 cmdline_parse_token_string_t cmd_load_bpf_start
=
121 TOKEN_STRING_INITIALIZER(struct cmd_bpf_ld_result
,
123 cmdline_parse_token_string_t cmd_load_bpf_dir
=
124 TOKEN_STRING_INITIALIZER(struct cmd_bpf_ld_result
,
126 cmdline_parse_token_num_t cmd_load_bpf_port
=
127 TOKEN_NUM_INITIALIZER(struct cmd_bpf_ld_result
, port
, UINT8
);
128 cmdline_parse_token_num_t cmd_load_bpf_queue
=
129 TOKEN_NUM_INITIALIZER(struct cmd_bpf_ld_result
, queue
, UINT16
);
130 cmdline_parse_token_string_t cmd_load_bpf_flags
=
131 TOKEN_STRING_INITIALIZER(struct cmd_bpf_ld_result
,
133 cmdline_parse_token_string_t cmd_load_bpf_prm
=
134 TOKEN_STRING_INITIALIZER(struct cmd_bpf_ld_result
,
137 cmdline_parse_inst_t cmd_operate_bpf_ld_parse
= {
138 .f
= cmd_operate_bpf_ld_parsed
,
140 .help_str
= "bpf-load rx|tx <port> <queue> <J|M|B> <file_name>",
142 (void *)&cmd_load_bpf_start
,
143 (void *)&cmd_load_bpf_dir
,
144 (void *)&cmd_load_bpf_port
,
145 (void *)&cmd_load_bpf_queue
,
146 (void *)&cmd_load_bpf_flags
,
147 (void *)&cmd_load_bpf_prm
,
152 /* *** unload BPF program *** */
153 struct cmd_bpf_unld_result
{
154 cmdline_fixed_string_t bpf
;
155 cmdline_fixed_string_t dir
;
160 static void cmd_operate_bpf_unld_parsed(void *parsed_result
,
161 __attribute__((unused
)) struct cmdline
*cl
,
162 __attribute__((unused
)) void *data
)
164 struct cmd_bpf_unld_result
*res
;
168 if (strcmp(res
->dir
, "rx") == 0)
169 rte_bpf_eth_rx_unload(res
->port
, res
->queue
);
170 else if (strcmp(res
->dir
, "tx") == 0)
171 rte_bpf_eth_tx_unload(res
->port
, res
->queue
);
173 printf("invalid value: %s\n", res
->dir
);
176 cmdline_parse_token_string_t cmd_unload_bpf_start
=
177 TOKEN_STRING_INITIALIZER(struct cmd_bpf_unld_result
,
179 cmdline_parse_token_string_t cmd_unload_bpf_dir
=
180 TOKEN_STRING_INITIALIZER(struct cmd_bpf_unld_result
,
182 cmdline_parse_token_num_t cmd_unload_bpf_port
=
183 TOKEN_NUM_INITIALIZER(struct cmd_bpf_unld_result
, port
, UINT8
);
184 cmdline_parse_token_num_t cmd_unload_bpf_queue
=
185 TOKEN_NUM_INITIALIZER(struct cmd_bpf_unld_result
, queue
, UINT16
);
187 cmdline_parse_inst_t cmd_operate_bpf_unld_parse
= {
188 .f
= cmd_operate_bpf_unld_parsed
,
190 .help_str
= "bpf-unload rx|tx <port> <queue>",
192 (void *)&cmd_unload_bpf_start
,
193 (void *)&cmd_unload_bpf_dir
,
194 (void *)&cmd_unload_bpf_port
,
195 (void *)&cmd_unload_bpf_queue
,