[dpdk-dev] [PATCH v6 22/22] testpmd: add test command to configure flexible payload
Jingjing Wu
jingjing.wu at intel.com
Fri Nov 21 01:46:56 CET 2014
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
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