Test command is added to configure flexible payload

Signed-off-by: jingjing.wu <jingjing.wu at intel.com>
---
 app/test-pmd/cmdline.c | 120 +++++++++++++++++++++++++++++++++++++++++++++++++
 app/test-pmd/config.c  |  31 +++++++++++++
 app/test-pmd/testpmd.h |   2 +
 3 files changed, 153 insertions(+)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index bb10b9f..eed28b7 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -714,6 +714,10 @@ static void cmd_help_long_parsed(void *parsed_result,
                        " flow 
(ip4|ip4-frag|tcp4|udp4|sctp4|ip6|ip6-frag|tcp6|udp6|sctp6|all)"
                        " (mask)\n"
                        "    Configure mask of flex payload.\n\n"
+
+                       "flow_director_flex_payload (port_id)"
+                       " (l2|l3|l4) (config)\n"
+                       "    Configure flex payload selection.\n\n"
                );
        }
 }
@@ -8264,6 +8268,121 @@ cmdline_parse_inst_t cmd_set_flow_director_flex_mask = {
        },
 };

+/* *** deal with flow director flexible payload configuration *** */
+struct cmd_flow_director_flexpayload_result {
+       cmdline_fixed_string_t flow_director_flexpayload;
+       uint8_t port_id;
+       cmdline_fixed_string_t payload_layer;
+       cmdline_fixed_string_t payload_cfg;
+};
+
+static inline int
+parse_offsets(const char *q_arg, uint16_t *offsets, uint16_t max_num)
+{
+       char s[256];
+       const char *p, *p0 = q_arg;
+       char *end;
+       unsigned long int_fld;
+       char *str_fld[max_num];
+       int i;
+       unsigned size;
+       int ret = -1;
+
+       p = strchr(p0, '(');
+       if (p == NULL)
+               return -1;
+       ++p;
+       p0 = strchr(p, ')');
+       if (p0 == NULL)
+               return -1;
+
+       size = p0 - p;
+       if (size >= sizeof(s))
+               return -1;
+
+       snprintf(s, sizeof(s), "%.*s", size, p);
+       ret = rte_strsplit(s, sizeof(s), str_fld, max_num, ',');
+       if (ret < 0 || ret > max_num)
+               return -1;
+       for (i = 0; i < ret; i++) {
+               errno = 0;
+               int_fld = strtoul(str_fld[i], &end, 0);
+               if (errno != 0 || *end != '\0' || int_fld > UINT16_MAX)
+                       return -1;
+               offsets[i] = (uint16_t)int_fld;
+       }
+       return ret;
+}
+
+static void
+cmd_flow_director_flxpld_parsed(void *parsed_result,
+                         __attribute__((unused)) struct cmdline *cl,
+                         __attribute__((unused)) void *data)
+{
+       struct cmd_flow_director_flexpayload_result *res = parsed_result;
+       struct rte_eth_flex_payload_cfg flex_cfg;
+       struct rte_port *port;
+       int ret = 0;
+
+       if (res->port_id > nb_ports) {
+               printf("Invalid port, range is [0, %d]\n", nb_ports - 1);
+               return;
+       }
+
+       port = &ports[res->port_id];
+       /** Check if the port is not started **/
+       if (port->port_status != RTE_PORT_STOPPED) {
+               printf("Please stop port %d first\n", res->port_id);
+               return;
+       }
+
+       memset(&flex_cfg, 0, sizeof(struct rte_eth_flex_payload_cfg));
+
+       if (!strcmp(res->payload_layer, "l2"))
+               flex_cfg.type = RTE_ETH_L2_PAYLOAD;
+       else if (!strcmp(res->payload_layer, "l3"))
+               flex_cfg.type = RTE_ETH_L3_PAYLOAD;
+       else if (!strcmp(res->payload_layer, "l4"))
+               flex_cfg.type = RTE_ETH_L4_PAYLOAD;
+
+       ret = parse_offsets(res->payload_cfg, flex_cfg.src_offset,
+                           RTE_ETH_FDIR_MAX_FLEXLEN);
+       if (ret < 0) {
+               printf("error: Cannot parse flex payload input.\n");
+               return;
+       }
+
+       fdir_set_flex_payload(res->port_id, &flex_cfg);
+       cmd_reconfig_device_queue(res->port_id, 1, 0);
+}
+
+cmdline_parse_token_string_t cmd_flow_director_flexpayload =
+       TOKEN_STRING_INITIALIZER(struct cmd_flow_director_flexpayload_result,
+                                flow_director_flexpayload,
+                                "flow_director_flex_payload");
+cmdline_parse_token_num_t cmd_flow_director_flexpayload_port_id =
+       TOKEN_NUM_INITIALIZER(struct cmd_flow_director_flexpayload_result,
+                             port_id, UINT8);
+cmdline_parse_token_string_t cmd_flow_director_flexpayload_payload_layer =
+       TOKEN_STRING_INITIALIZER(struct cmd_flow_director_flexpayload_result,
+                                payload_layer, "l2#l3#l4");
+cmdline_parse_token_string_t cmd_flow_director_flexpayload_payload_cfg =
+       TOKEN_STRING_INITIALIZER(struct cmd_flow_director_flexpayload_result,
+                                payload_cfg, NULL);
+
+cmdline_parse_inst_t cmd_set_flow_director_flex_payload = {
+       .f = cmd_flow_director_flxpld_parsed,
+       .data = NULL,
+       .help_str = "set flow director's flex payload on NIC",
+       .tokens = {
+               (void *)&cmd_flow_director_flexpayload,
+               (void *)&cmd_flow_director_flexpayload_port_id,
+               (void *)&cmd_flow_director_flexpayload_payload_layer,
+               (void *)&cmd_flow_director_flexpayload_payload_cfg,
+               NULL,
+       },
+};
+
 /* 
********************************************************************************
 */

 /* list of instructions */
@@ -8398,6 +8517,7 @@ cmdline_parse_ctx_t main_ctx[] = {
        (cmdline_parse_inst_t *)&cmd_add_del_sctp_flow_director,
        (cmdline_parse_inst_t *)&cmd_flush_flow_director,
        (cmdline_parse_inst_t *)&cmd_set_flow_director_flex_mask,
+       (cmdline_parse_inst_t *)&cmd_set_flow_director_flex_payload,
        NULL,
 };

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index e1ac901..694d630 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -2051,6 +2051,37 @@ fdir_set_flex_mask(portid_t port_id, struct 
rte_eth_fdir_flex_mask *cfg)
 }

 void
+fdir_set_flex_payload(portid_t port_id, struct rte_eth_flex_payload_cfg *cfg)
+{
+       struct rte_port *port;
+       struct rte_eth_fdir_flex_conf *flex_conf;
+       int i, idx = 0;
+
+       port = &ports[port_id];
+       flex_conf = &port->dev_conf.fdir_conf.flex_conf;
+       for (i = 0; i < RTE_ETH_PAYLOAD_MAX; i++) {
+               if (cfg->type == flex_conf->flex_set[i].type) {
+                       idx = i;
+                       break;
+               }
+       }
+       if (i >= RTE_ETH_PAYLOAD_MAX) {
+               if (flex_conf->nb_payloads < RTE_DIM(flex_conf->flex_set)) {
+                       idx = flex_conf->nb_payloads;
+                       flex_conf->nb_payloads++;
+               } else {
+                       printf("The flex payload table is full. Can not set"
+                               " flex payload for type(%u).", cfg->type);
+                       return;
+               }
+       }
+       (void)rte_memcpy(&flex_conf->flex_set[idx],
+                        cfg,
+                        sizeof(struct rte_eth_flex_payload_cfg));
+
+}
+
+void
 set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on)
 {
        int diag;
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 05a65d4..072aa57 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -534,6 +534,8 @@ void fdir_remove_perfect_filter(portid_t port_id, uint16_t 
soft_id,
 void fdir_set_masks(portid_t port_id, struct rte_fdir_masks *fdir_masks);
 void fdir_set_flex_mask(portid_t port_id,
                           struct rte_eth_fdir_flex_mask *cfg);
+void fdir_set_flex_payload(portid_t port_id,
+                          struct rte_eth_flex_payload_cfg *cfg);
 void port_rss_reta_info(portid_t port_id, struct rte_eth_rss_reta *reta_conf);

 void set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on);
-- 
1.8.1.4

Reply via email to