@@ -514,6 +514,10 @@ static void cmd_help_long_parsed(void *parsed_result,
"set eth-peer (port_id) (peer_addr)\n"
" set the peer address for certain port.\n\n"
+ "set port (port_id) eeprom magic (magic_num)\n"
+ " value (value) offset (offset)/n"
+ " Set the device eeprom for certain port.\n\n"
+
"set port (port_id) uta (mac_address|all) (on|off)\n"
" Add/Remove a or all unicast hash filter(s)"
"from port X.\n\n"
@@ -7488,6 +7492,107 @@ static cmdline_parse_inst_t cmd_set_fwd_eth_peer = {
},
};
+/* *** SET PORT EEPROM *** */
+struct cmd_seteeprom_result {
+ cmdline_fixed_string_t set;
+ cmdline_fixed_string_t port;
+ uint16_t portnum;
+ cmdline_fixed_string_t eeprom;
+ cmdline_fixed_string_t magic_str;
+ uint32_t magic;
+ cmdline_fixed_string_t value;
+ cmdline_multi_string_t token_str;
+};
+
+static void cmd_seteeprom_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ char *token;
+ char *token_str;
+ uint32_t length;
+ uint32_t offset = 0;
+ struct cmd_seteeprom_result *res = parsed_result;
+
+ token_str = res->token_str;
+ token = strtok_r(token_str, " \f\n\r\t\v", &token_str);
+
+ /* Parse Hex string to Byte data */
+ if (strlen(token) % 2 != 0) {
+ fprintf(stderr, "Bad Argument: %s\n", token);
+ return;
+ }
+
+ length = strlen(token)/2;
+ uint8_t value[length];
+ for (int count = 0; count < (int)(length); count++) {
+ if (sscanf(token, "%2hhx", &value[count]) != 1) {
+ fprintf(stderr, "Bad Argument: %s\n", token);
+ return;
+ }
+ token += 2;
+ }
+
+ /* Second token: offset string */
+ token = strtok_r(token_str, " \f\n\r\t\v", &token_str);
+ if (token != NULL) {
+ if (strcmp(token, "offset") == 0) {
+ /* Third token: offset */
+ char *end;
+ token = strtok_r(token_str, " \f\n\r\t\v", &token_str);
+ if (token == NULL) {
+ fprintf(stderr, "No offset specified\n");
+ return;
+ }
+ offset = strtoul(token, &end, 10);
+
+ if (offset == 0 && strcmp(end, "") != 0) {
+ fprintf(stderr, "Bad Argument: %s\n", token);
+ return;
+ }
+ } else {
+ fprintf(stderr, "Bad Argument: %s\n", token);
+ return;
+ }
+ }
+
+ port_eeprom_set(res->portnum, res->magic, offset, length, value);
+}
+
+static cmdline_parse_token_string_t cmd_seteeprom_set =
+ TOKEN_STRING_INITIALIZER(struct cmd_seteeprom_result, set, "set");
+static cmdline_parse_token_string_t cmd_seteeprom_port =
+ TOKEN_STRING_INITIALIZER(struct cmd_seteeprom_result, port, "port");
+static cmdline_parse_token_num_t cmd_seteeprom_portnum =
+ TOKEN_NUM_INITIALIZER(struct cmd_seteeprom_result, portnum, RTE_UINT16);
+static cmdline_parse_token_string_t cmd_seteeprom_eeprom =
+ TOKEN_STRING_INITIALIZER(struct cmd_seteeprom_result, eeprom, "eeprom");
+static cmdline_parse_token_string_t cmd_seteeprom_magic_str =
+ TOKEN_STRING_INITIALIZER(struct cmd_seteeprom_result, magic_str, "magic");
+static cmdline_parse_token_num_t cmd_seteeprom_magic =
+ TOKEN_NUM_INITIALIZER(struct cmd_seteeprom_result, magic, RTE_UINT32);
+static cmdline_parse_token_string_t cmd_seteeprom_value =
+ TOKEN_STRING_INITIALIZER(struct cmd_seteeprom_result, value, "value");
+static cmdline_parse_token_string_t cmd_seteeprom_token_str =
+ TOKEN_STRING_INITIALIZER(struct cmd_seteeprom_result, token_str, TOKEN_STRING_MULTI);
+
+static cmdline_parse_inst_t cmd_seteeprom = {
+ .f = cmd_seteeprom_parsed,
+ .data = NULL,
+ .help_str = "set port <port_id> eeprom magic <magic_num> value <value> offset <offset>",
+ .tokens = {
+ (void *)&cmd_seteeprom_set,
+ (void *)&cmd_seteeprom_port,
+ (void *)&cmd_seteeprom_portnum,
+ (void *)&cmd_seteeprom_eeprom,
+ (void *)&cmd_seteeprom_magic_str,
+ (void *)&cmd_seteeprom_magic,
+ (void *)&cmd_seteeprom_value,
+ (void *)&cmd_seteeprom_token_str,
+ NULL,
+ },
+};
+
/* *** CONFIGURE QUEUE STATS COUNTER MAPPINGS *** */
struct cmd_set_qmap_result {
cmdline_fixed_string_t set;
@@ -13153,6 +13258,7 @@ static cmdline_parse_ctx_t builtin_ctx[] = {
&cmd_showport,
&cmd_showqueue,
&cmd_showeeprom,
+ &cmd_seteeprom,
&cmd_showportall,
&cmd_representor_info,
&cmd_showdevice,
@@ -1063,6 +1063,72 @@ port_eeprom_display(portid_t port_id)
free(einfo.data);
}
+void
+port_eeprom_set(portid_t port_id,
+ uint32_t magic,
+ uint32_t offset,
+ uint32_t length,
+ uint8_t *value)
+{
+ int ret;
+ int len_eeprom;
+ struct rte_dev_eeprom_info einfo;
+
+ if (port_id_is_invalid(port_id, ENABLED_WARN)) {
+ print_valid_ports();
+ return;
+ }
+
+ len_eeprom = rte_eth_dev_get_eeprom_length(port_id);
+ if (len_eeprom < 0) {
+ switch (len_eeprom) {
+ case -ENODEV:
+ fprintf(stderr, "port index %d invalid\n", port_id);
+ break;
+ case -ENOTSUP:
+ fprintf(stderr, "operation not supported by device\n");
+ break;
+ case -EIO:
+ fprintf(stderr, "device is removed\n");
+ break;
+ default:
+ fprintf(stderr, "Unable to get EEPROM: %d\n",
+ len_eeprom);
+ break;
+ }
+ return;
+ }
+
+ einfo.data = value;
+ einfo.magic = magic;
+ einfo.length = length;
+ einfo.offset = offset;
+
+ if (einfo.offset + einfo.length > (uint32_t)(len_eeprom)) {
+ fprintf(stderr, "offset and length exceed capabilities of EEPROM length: %d\n",
+ len_eeprom);
+ return;
+ }
+
+ ret = rte_eth_dev_set_eeprom(port_id, &einfo);
+ if (ret != 0) {
+ switch (ret) {
+ case -ENODEV:
+ fprintf(stderr, "port index %d invalid\n", port_id);
+ break;
+ case -ENOTSUP:
+ fprintf(stderr, "operation not supported by device\n");
+ break;
+ case -EIO:
+ fprintf(stderr, "device is removed\n");
+ break;
+ default:
+ fprintf(stderr, "Unable to get EEPROM: %d\n", ret);
+ break;
+ }
+ }
+}
+
void
port_module_eeprom_display(portid_t port_id)
{
@@ -927,6 +927,8 @@ void device_infos_display(const char *identifier);
void port_infos_display(portid_t port_id);
void port_summary_display(portid_t port_id);
void port_eeprom_display(portid_t port_id);
+void port_eeprom_set(portid_t port_id, uint32_t magic, uint32_t offset,
+ uint32_t length, uint8_t *value);
void port_module_eeprom_display(portid_t port_id);
void port_summary_header_display(void);
void rx_queue_infos_display(portid_t port_idi, uint16_t queue_id);
@@ -1359,6 +1359,17 @@ Set the forwarding peer address for certain port::
This is equivalent to the ``--eth-peer`` command-line option.
+set eeprom
+~~~~~~~~~~
+
+Write a value to the device eeprom of a port at a specific offset::
+
+ testpmd> set port (port_id) eeprom magic (magic_num) value (value) offset (offset)
+
+Value should be given in the form of a hex-as-string, with no leading ``0x``.
+The offset field here is optional, if not specified then the offset will default
+to 0.
+
set port-uta
~~~~~~~~~~~~