" Set the cycle to flush GROed packets from"
" reassembly tables.\n\n"
+ "set port (port_id) gso (on|off)"
+ " Enable or disable Generic Segmentation Offload in"
+ " csum forwarding engine.\n\n"
+
+ "set gso segsz (length)\n"
+ " Set max packet length for output GSO segments,"
+ " including packet header and payload.\n\n"
+
+ "show port (port_id) gso\n"
+ " Show GSO configuration.\n\n"
+
"set fwd (%s)\n"
" Set packet forwarding mode.\n\n"
},
};
+/* *** ENABLE/DISABLE GSO *** */
+struct cmd_gso_enable_result {
+ cmdline_fixed_string_t cmd_set;
+ cmdline_fixed_string_t cmd_port;
+ cmdline_fixed_string_t cmd_keyword;
+ cmdline_fixed_string_t cmd_mode;
+ portid_t cmd_pid;
+};
+
+static void
+cmd_gso_enable_parsed(void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_gso_enable_result *res;
+
+ res = parsed_result;
+ if (!strcmp(res->cmd_keyword, "gso"))
+ setup_gso(res->cmd_mode, res->cmd_pid);
+}
+
+cmdline_parse_token_string_t cmd_gso_enable_set =
+ TOKEN_STRING_INITIALIZER(struct cmd_gso_enable_result,
+ cmd_set, "set");
+cmdline_parse_token_string_t cmd_gso_enable_port =
+ TOKEN_STRING_INITIALIZER(struct cmd_gso_enable_result,
+ cmd_port, "port");
+cmdline_parse_token_string_t cmd_gso_enable_keyword =
+ TOKEN_STRING_INITIALIZER(struct cmd_gso_enable_result,
+ cmd_keyword, "gso");
+cmdline_parse_token_string_t cmd_gso_enable_mode =
+ TOKEN_STRING_INITIALIZER(struct cmd_gso_enable_result,
+ cmd_mode, "on#off");
+cmdline_parse_token_num_t cmd_gso_enable_pid =
+ TOKEN_NUM_INITIALIZER(struct cmd_gso_enable_result,
+ cmd_pid, UINT16);
+
+cmdline_parse_inst_t cmd_gso_enable = {
+ .f = cmd_gso_enable_parsed,
+ .data = NULL,
+ .help_str = "set port <port_id> gso on|off",
+ .tokens = {
+ (void *)&cmd_gso_enable_set,
+ (void *)&cmd_gso_enable_port,
+ (void *)&cmd_gso_enable_pid,
+ (void *)&cmd_gso_enable_keyword,
+ (void *)&cmd_gso_enable_mode,
+ NULL,
+ },
+};
+
+/* *** SET MAX PACKET LENGTH FOR GSO SEGMENTS *** */
+struct cmd_gso_size_result {
+ cmdline_fixed_string_t cmd_set;
+ cmdline_fixed_string_t cmd_keyword;
+ cmdline_fixed_string_t cmd_segsz;
+ uint16_t cmd_size;
+};
+
+static void
+cmd_gso_size_parsed(void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_gso_size_result *res = parsed_result;
+
+ if (test_done == 0) {
+ printf("Before setting GSO segsz, please first"
+ " stop fowarding\n");
+ return;
+ }
+
+ if (!strcmp(res->cmd_keyword, "gso") &&
+ !strcmp(res->cmd_segsz, "segsz")) {
+ if (res->cmd_size < RTE_GSO_SEG_SIZE_MIN)
+ printf("gso_size should be larger than %zu."
+ " Please input a legal value\n",
+ RTE_GSO_SEG_SIZE_MIN);
+ else
+ gso_max_segment_size = res->cmd_size;
+ }
+}
+
+cmdline_parse_token_string_t cmd_gso_size_set =
+ TOKEN_STRING_INITIALIZER(struct cmd_gso_size_result,
+ cmd_set, "set");
+cmdline_parse_token_string_t cmd_gso_size_keyword =
+ TOKEN_STRING_INITIALIZER(struct cmd_gso_size_result,
+ cmd_keyword, "gso");
+cmdline_parse_token_string_t cmd_gso_size_segsz =
+ TOKEN_STRING_INITIALIZER(struct cmd_gso_size_result,
+ cmd_segsz, "segsz");
+cmdline_parse_token_num_t cmd_gso_size_size =
+ TOKEN_NUM_INITIALIZER(struct cmd_gso_size_result,
+ cmd_size, UINT16);
+
+cmdline_parse_inst_t cmd_gso_size = {
+ .f = cmd_gso_size_parsed,
+ .data = NULL,
+ .help_str = "set gso segsz <length>",
+ .tokens = {
+ (void *)&cmd_gso_size_set,
+ (void *)&cmd_gso_size_keyword,
+ (void *)&cmd_gso_size_segsz,
+ (void *)&cmd_gso_size_size,
+ NULL,
+ },
+};
+
+/* *** SHOW GSO CONFIGURATION *** */
+struct cmd_gso_show_result {
+ cmdline_fixed_string_t cmd_show;
+ cmdline_fixed_string_t cmd_port;
+ cmdline_fixed_string_t cmd_keyword;
+ portid_t cmd_pid;
+};
+
+static void
+cmd_gso_show_parsed(void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_gso_show_result *res = parsed_result;
+
+ if (!rte_eth_dev_is_valid_port(res->cmd_pid)) {
+ printf("invalid port id %u\n", res->cmd_pid);
+ return;
+ }
+ if (!strcmp(res->cmd_keyword, "gso")) {
+ if (gso_ports[res->cmd_pid].enable) {
+ printf("Max GSO'd packet size: %uB\n"
+ "Supported GSO types: TCP/IPv4, "
+ "VxLAN with inner TCP/IPv4 packet, "
+ "GRE with inner TCP/IPv4 packet\n",
+ gso_max_segment_size);
+ } else
+ printf("GSO is not enabled on Port %u\n", res->cmd_pid);
+ }
+}
+
+cmdline_parse_token_string_t cmd_gso_show_show =
+TOKEN_STRING_INITIALIZER(struct cmd_gso_show_result,
+ cmd_show, "show");
+cmdline_parse_token_string_t cmd_gso_show_port =
+TOKEN_STRING_INITIALIZER(struct cmd_gso_show_result,
+ cmd_port, "port");
+cmdline_parse_token_string_t cmd_gso_show_keyword =
+ TOKEN_STRING_INITIALIZER(struct cmd_gso_show_result,
+ cmd_keyword, "gso");
+cmdline_parse_token_num_t cmd_gso_show_pid =
+ TOKEN_NUM_INITIALIZER(struct cmd_gso_show_result,
+ cmd_pid, UINT16);
+
+cmdline_parse_inst_t cmd_gso_show = {
+ .f = cmd_gso_show_parsed,
+ .data = NULL,
+ .help_str = "show port <port_id> gso",
+ .tokens = {
+ (void *)&cmd_gso_show_show,
+ (void *)&cmd_gso_show_port,
+ (void *)&cmd_gso_show_pid,
+ (void *)&cmd_gso_show_keyword,
+ NULL,
+ },
+};
+
/* *** ENABLE/DISABLE FLUSH ON RX STREAMS *** */
struct cmd_set_flush_rx {
cmdline_fixed_string_t set;
(cmdline_parse_inst_t *)&cmd_gro_enable,
(cmdline_parse_inst_t *)&cmd_gro_flush,
(cmdline_parse_inst_t *)&cmd_gro_show,
+ (cmdline_parse_inst_t *)&cmd_gso_enable,
+ (cmdline_parse_inst_t *)&cmd_gso_size,
+ (cmdline_parse_inst_t *)&cmd_gso_show,
(cmdline_parse_inst_t *)&cmd_link_flow_control_set,
(cmdline_parse_inst_t *)&cmd_link_flow_control_set_rx,
(cmdline_parse_inst_t *)&cmd_link_flow_control_set_tx,
git.droids-corp.org / dpdk.git / blobdiff