@@ -777,6 +777,9 @@ static void cmd_help_long_parsed(void *parsed_result,
"port config all max-pkt-len (value)\n"
" Set the max packet length.\n\n"
+ "port config all max-lro-pkt-size (value)\n"
+ " Set the max LRO aggregated packet size.\n\n"
+
"port config all drop-en (on|off)\n"
" Enable or disable packet drop on all RX queues of all ports when no "
"receive buffers available.\n\n"
@@ -2040,6 +2043,78 @@ struct cmd_config_max_pkt_len_result {
},
};
+/* *** config max LRO aggregated packet size *** */
+struct cmd_config_max_lro_pkt_size_result {
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t keyword;
+ cmdline_fixed_string_t all;
+ cmdline_fixed_string_t name;
+ uint32_t value;
+};
+
+static void
+cmd_config_max_lro_pkt_size_parsed(void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ __attribute__((unused)) void *data)
+{
+ struct cmd_config_max_lro_pkt_size_result *res = parsed_result;
+ portid_t pid;
+
+ if (!all_ports_stopped()) {
+ printf("Please stop all ports first\n");
+ return;
+ }
+
+ RTE_ETH_FOREACH_DEV(pid) {
+ struct rte_port *port = &ports[pid];
+
+ if (!strcmp(res->name, "max-lro-pkt-size")) {
+ if (res->value ==
+ port->dev_conf.rxmode.max_lro_pkt_size)
+ return;
+
+ port->dev_conf.rxmode.max_lro_pkt_size = res->value;
+ } else {
+ printf("Unknown parameter\n");
+ return;
+ }
+ }
+
+ init_port_config();
+
+ cmd_reconfig_device_queue(RTE_PORT_ALL, 1, 1);
+}
+
+cmdline_parse_token_string_t cmd_config_max_lro_pkt_size_port =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_max_lro_pkt_size_result,
+ port, "port");
+cmdline_parse_token_string_t cmd_config_max_lro_pkt_size_keyword =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_max_lro_pkt_size_result,
+ keyword, "config");
+cmdline_parse_token_string_t cmd_config_max_lro_pkt_size_all =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_max_lro_pkt_size_result,
+ all, "all");
+cmdline_parse_token_string_t cmd_config_max_lro_pkt_size_name =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_max_lro_pkt_size_result,
+ name, "max-lro-pkt-size");
+cmdline_parse_token_num_t cmd_config_max_lro_pkt_size_value =
+ TOKEN_NUM_INITIALIZER(struct cmd_config_max_lro_pkt_size_result,
+ value, UINT32);
+
+cmdline_parse_inst_t cmd_config_max_lro_pkt_size = {
+ .f = cmd_config_max_lro_pkt_size_parsed,
+ .data = NULL,
+ .help_str = "port config all max-lro-pkt-size <value>",
+ .tokens = {
+ (void *)&cmd_config_max_lro_pkt_size_port,
+ (void *)&cmd_config_max_lro_pkt_size_keyword,
+ (void *)&cmd_config_max_lro_pkt_size_all,
+ (void *)&cmd_config_max_lro_pkt_size_name,
+ (void *)&cmd_config_max_lro_pkt_size_value,
+ NULL,
+ },
+};
+
/* *** configure port MTU *** */
struct cmd_config_mtu_result {
cmdline_fixed_string_t port;
@@ -19124,6 +19199,7 @@ struct cmd_show_rx_tx_desc_status_result {
(cmdline_parse_inst_t *)&cmd_config_rx_tx,
(cmdline_parse_inst_t *)&cmd_config_mtu,
(cmdline_parse_inst_t *)&cmd_config_max_pkt_len,
+ (cmdline_parse_inst_t *)&cmd_config_max_lro_pkt_size,
(cmdline_parse_inst_t *)&cmd_config_rx_mode_flag,
(cmdline_parse_inst_t *)&cmd_config_rss,
(cmdline_parse_inst_t *)&cmd_config_rxtx_ring_size,
@@ -624,6 +624,8 @@ static int bus_match_all(const struct rte_bus *bus, const void *data)
printf("Minimum size of RX buffer: %u\n", dev_info.min_rx_bufsize);
printf("Maximum configurable length of RX packet: %u\n",
dev_info.max_rx_pktlen);
+ printf("Maximum configurable size of LRO aggregated packet: %u\n",
+ dev_info.max_lro_pkt_size);
if (dev_info.max_vfs)
printf("Maximum number of VFs: %u\n", dev_info.max_vfs);
if (dev_info.max_vmdq_pools)
@@ -107,6 +107,8 @@
printf(" --total-num-mbufs=N: set the number of mbufs to be allocated "
"in mbuf pools.\n");
printf(" --max-pkt-len=N: set the maximum size of packet to N bytes.\n");
+ printf(" --max-lro-pkt-size=N: set the maximum LRO aggregated packet "
+ "size to N bytes.\n");
#ifdef RTE_LIBRTE_CMDLINE
printf(" --eth-peers-configfile=name: config file with ethernet addresses "
"of peer ports.\n");
@@ -594,6 +596,7 @@
{ "mbuf-size", 1, 0, 0 },
{ "total-num-mbufs", 1, 0, 0 },
{ "max-pkt-len", 1, 0, 0 },
+ { "max-lro-pkt-size", 1, 0, 0 },
{ "pkt-filter-mode", 1, 0, 0 },
{ "pkt-filter-report-hash", 1, 0, 0 },
{ "pkt-filter-size", 1, 0, 0 },
@@ -891,6 +894,10 @@
"Invalid max-pkt-len=%d - should be > %d\n",
n, RTE_ETHER_MIN_LEN);
}
+ if (!strcmp(lgopts[opt_idx].name, "max-lro-pkt-size")) {
+ n = atoi(optarg);
+ rx_mode.max_lro_pkt_size = (uint32_t) n;
+ }
if (!strcmp(lgopts[opt_idx].name, "pkt-filter-mode")) {
if (!strcmp(optarg, "signature"))
fdir_conf.mode =
@@ -112,6 +112,10 @@ The command line options are:
Set the maximum packet size to N bytes, where N >= 64. The default value is 1518.
+* ``--max-lro-pkt-size=N``
+
+ Set the maximum LRO aggregated packet size to N bytes, where N >= 64.
+
* ``--eth-peers-configfile=name``
Use a configuration file containing the Ethernet addresses of the peer ports.
@@ -2147,6 +2147,15 @@ Set the maximum packet length::
This is equivalent to the ``--max-pkt-len`` command-line option.
+port config - max-lro-pkt-size
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Set the maximum LRO aggregated packet size::
+
+ testpmd> port config all max-lro-pkt-size (value)
+
+This is equivalent to the ``--max-lro-pkt-size`` command-line option.
+
port config - Drop Packets
~~~~~~~~~~~~~~~~~~~~~~~~~~