app: no more bare metal environment

[dpdk.git] / app / test-pmd / cmdline.c

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 722cd76..c61c3a0 100644 (file)
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -172,7 +172,7 @@ static void cmd_help_long_parsed(void *parsed_result,
                        " statistics.\n\n"
 
                        "quit\n"
-                       "    Quit to prompt in Linux and reboot on Baremetal.\n\n"
+                       "    Quit to prompt.\n\n"
                );
        }
 
@@ -329,6 +329,14 @@ static void cmd_help_long_parsed(void *parsed_result,
                        "tx_checksum show (port_id)\n"
                        "    Display tx checksum offload configuration\n\n"
 
+                       "tso set (segsize) (portid)\n"
+                       "    Enable TCP Segmentation Offload in csum forward"
+                       " engine.\n"
+                       "    Please check the NIC datasheet for HW limits.\n\n"
+
+                       "tso show (portid)"
+                       "    Display the status of TCP Segmentation Offload.\n\n"
+
                        "set fwd (%s)\n"
                        "    Set packet forwarding mode.\n\n"
 
@@ -2984,6 +2992,88 @@ cmdline_parse_inst_t cmd_tx_cksum_show = {
        },
 };
 
+/* *** ENABLE HARDWARE SEGMENTATION IN TX PACKETS *** */
+struct cmd_tso_set_result {
+       cmdline_fixed_string_t tso;
+       cmdline_fixed_string_t mode;
+       uint16_t tso_segsz;
+       uint8_t port_id;
+};
+
+static void
+cmd_tso_set_parsed(void *parsed_result,
+                      __attribute__((unused)) struct cmdline *cl,
+                      __attribute__((unused)) void *data)
+{
+       struct cmd_tso_set_result *res = parsed_result;
+       struct rte_eth_dev_info dev_info;
+
+       if (port_id_is_invalid(res->port_id))
+               return;
+
+       if (!strcmp(res->mode, "set"))
+               ports[res->port_id].tso_segsz = res->tso_segsz;
+
+       if (ports[res->port_id].tso_segsz == 0)
+               printf("TSO is disabled\n");
+       else
+               printf("TSO segment size is %d\n",
+                       ports[res->port_id].tso_segsz);
+
+       /* display warnings if configuration is not supported by the NIC */
+       rte_eth_dev_info_get(res->port_id, &dev_info);
+       if ((ports[res->port_id].tso_segsz != 0) &&
+               (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) == 0) {
+               printf("Warning: TSO enabled but not "
+                       "supported by port %d\n", res->port_id);
+       }
+}
+
+cmdline_parse_token_string_t cmd_tso_set_tso =
+       TOKEN_STRING_INITIALIZER(struct cmd_tso_set_result,
+                               tso, "tso");
+cmdline_parse_token_string_t cmd_tso_set_mode =
+       TOKEN_STRING_INITIALIZER(struct cmd_tso_set_result,
+                               mode, "set");
+cmdline_parse_token_num_t cmd_tso_set_tso_segsz =
+       TOKEN_NUM_INITIALIZER(struct cmd_tso_set_result,
+                               tso_segsz, UINT16);
+cmdline_parse_token_num_t cmd_tso_set_portid =
+       TOKEN_NUM_INITIALIZER(struct cmd_tso_set_result,
+                               port_id, UINT8);
+
+cmdline_parse_inst_t cmd_tso_set = {
+       .f = cmd_tso_set_parsed,
+       .data = NULL,
+       .help_str = "Set TSO segment size for csum engine (0 to disable): "
+       "tso set <tso_segsz> <port>",
+       .tokens = {
+               (void *)&cmd_tso_set_tso,
+               (void *)&cmd_tso_set_mode,
+               (void *)&cmd_tso_set_tso_segsz,
+               (void *)&cmd_tso_set_portid,
+               NULL,
+       },
+};
+
+cmdline_parse_token_string_t cmd_tso_show_mode =
+       TOKEN_STRING_INITIALIZER(struct cmd_tso_set_result,
+                               mode, "show");
+
+
+cmdline_parse_inst_t cmd_tso_show = {
+       .f = cmd_tso_set_parsed,
+       .data = NULL,
+       .help_str = "Show TSO segment size for csum engine: "
+       "tso show <port>",
+       .tokens = {
+               (void *)&cmd_tso_set_tso,
+               (void *)&cmd_tso_show_mode,
+               (void *)&cmd_tso_set_portid,
+               NULL,
+       },
+};
+
 /* *** ENABLE/DISABLE FLUSH ON RX STREAMS *** */
 struct cmd_set_flush_rx {
        cmdline_fixed_string_t set;
@@ -8660,6 +8750,8 @@ cmdline_parse_ctx_t main_ctx[] = {
        (cmdline_parse_inst_t *)&cmd_tx_vlan_set_pvid,
        (cmdline_parse_inst_t *)&cmd_tx_cksum_set,
        (cmdline_parse_inst_t *)&cmd_tx_cksum_show,
+       (cmdline_parse_inst_t *)&cmd_tso_set,
+       (cmdline_parse_inst_t *)&cmd_tso_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,