#include <getopt.h>
#include <stdbool.h>
#include <sys/time.h>
+#include <signal.h>
+#include <unistd.h>
#include <rte_malloc.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_ethdev.h>
#include <rte_flow.h>
+#include <rte_mtr.h>
#include "config.h"
+#include "flow_gen.h"
+
+#define MAX_BATCHES_COUNT 100
+#define DEFAULT_RULES_COUNT 4000000
+#define DEFAULT_RULES_BATCH 100000
+#define DEFAULT_GROUP 0
+
+struct rte_flow *flow;
+static uint8_t flow_group;
+
+static uint64_t encap_data;
+static uint64_t decap_data;
+
+static uint64_t flow_items[MAX_ITEMS_NUM];
+static uint64_t flow_actions[MAX_ACTIONS_NUM];
+static uint64_t flow_attrs[MAX_ATTRS_NUM];
+static uint8_t items_idx, actions_idx, attrs_idx;
+
+static uint64_t ports_mask;
+static volatile bool force_quit;
+static bool dump_iterations;
+static bool delete_flag;
+static bool dump_socket_mem_flag;
+static bool enable_fwd;
static struct rte_mempool *mbuf_mp;
static uint32_t nb_lcores;
+static uint32_t rules_count;
+static uint32_t rules_batch;
+static uint32_t hairpin_queues_num; /* total hairpin q number - default: 0 */
+static uint32_t nb_lcores;
+
+#define MAX_PKT_BURST 32
+#define LCORE_MODE_PKT 1
+#define LCORE_MODE_STATS 2
+#define MAX_STREAMS 64
+#define METER_CREATE 1
+#define METER_DELETE 2
+
+struct stream {
+ int tx_port;
+ int tx_queue;
+ int rx_port;
+ int rx_queue;
+};
+
+struct lcore_info {
+ int mode;
+ int streams_nb;
+ struct stream streams[MAX_STREAMS];
+ /* stats */
+ uint64_t tx_pkts;
+ uint64_t tx_drops;
+ uint64_t rx_pkts;
+ struct rte_mbuf *pkts[MAX_PKT_BURST];
+} __rte_cache_aligned;
+
+static struct lcore_info lcore_infos[RTE_MAX_LCORE];
+
+struct used_cpu_time {
+ double insertion[MAX_PORTS][RTE_MAX_LCORE];
+ double deletion[MAX_PORTS][RTE_MAX_LCORE];
+};
+
+struct multi_cores_pool {
+ uint32_t cores_count;
+ uint32_t rules_count;
+ struct used_cpu_time create_meter;
+ struct used_cpu_time create_flow;
+ int64_t last_alloc[RTE_MAX_LCORE];
+ int64_t current_alloc[RTE_MAX_LCORE];
+} __rte_cache_aligned;
+
+static struct multi_cores_pool mc_pool = {
+ .cores_count = 1,
+};
static void
usage(char *progname)
{
printf("\nusage: %s\n", progname);
+ printf("\nControl configurations:\n");
+ printf(" --rules-count=N: to set the number of needed"
+ " rules to insert, default is %d\n", DEFAULT_RULES_COUNT);
+ printf(" --rules-batch=N: set number of batched rules,"
+ " default is %d\n", DEFAULT_RULES_BATCH);
+ printf(" --dump-iterations: To print rates for each"
+ " iteration\n");
+ printf(" --deletion-rate: Enable deletion rate"
+ " calculations\n");
+ printf(" --dump-socket-mem: To dump all socket memory\n");
+ printf(" --enable-fwd: To enable packets forwarding"
+ " after insertion\n");
+ printf(" --portmask=N: hexadecimal bitmask of ports used\n");
+
+ printf("To set flow attributes:\n");
+ printf(" --ingress: set ingress attribute in flows\n");
+ printf(" --egress: set egress attribute in flows\n");
+ printf(" --transfer: set transfer attribute in flows\n");
+ printf(" --group=N: set group for all flows,"
+ " default is %d\n", DEFAULT_GROUP);
+ printf(" --cores=N: to set the number of needed "
+ "cores to insert rte_flow rules, default is 1\n");
+
+ printf("To set flow items:\n");
+ printf(" --ether: add ether layer in flow items\n");
+ printf(" --vlan: add vlan layer in flow items\n");
+ printf(" --ipv4: add ipv4 layer in flow items\n");
+ printf(" --ipv6: add ipv6 layer in flow items\n");
+ printf(" --tcp: add tcp layer in flow items\n");
+ printf(" --udp: add udp layer in flow items\n");
+ printf(" --vxlan: add vxlan layer in flow items\n");
+ printf(" --vxlan-gpe: add vxlan-gpe layer in flow items\n");
+ printf(" --gre: add gre layer in flow items\n");
+ printf(" --geneve: add geneve layer in flow items\n");
+ printf(" --gtp: add gtp layer in flow items\n");
+ printf(" --meta: add meta layer in flow items\n");
+ printf(" --tag: add tag layer in flow items\n");
+ printf(" --icmpv4: add icmpv4 layer in flow items\n");
+ printf(" --icmpv6: add icmpv6 layer in flow items\n");
+
+ printf("To set flow actions:\n");
+ printf(" --port-id: add port-id action in flow actions\n");
+ printf(" --rss: add rss action in flow actions\n");
+ printf(" --queue: add queue action in flow actions\n");
+ printf(" --jump: add jump action in flow actions\n");
+ printf(" --mark: add mark action in flow actions\n");
+ printf(" --count: add count action in flow actions\n");
+ printf(" --set-meta: add set meta action in flow actions\n");
+ printf(" --set-tag: add set tag action in flow actions\n");
+ printf(" --drop: add drop action in flow actions\n");
+ printf(" --hairpin-queue=N: add hairpin-queue action in flow actions\n");
+ printf(" --hairpin-rss=N: add hairpin-rss action in flow actions\n");
+ printf(" --set-src-mac: add set src mac action to flow actions\n"
+ "Src mac to be set is random each flow\n");
+ printf(" --set-dst-mac: add set dst mac action to flow actions\n"
+ "Dst mac to be set is random each flow\n");
+ printf(" --set-src-ipv4: add set src ipv4 action to flow actions\n"
+ "Src ipv4 to be set is random each flow\n");
+ printf(" --set-dst-ipv4 add set dst ipv4 action to flow actions\n"
+ "Dst ipv4 to be set is random each flow\n");
+ printf(" --set-src-ipv6: add set src ipv6 action to flow actions\n"
+ "Src ipv6 to be set is random each flow\n");
+ printf(" --set-dst-ipv6: add set dst ipv6 action to flow actions\n"
+ "Dst ipv6 to be set is random each flow\n");
+ printf(" --set-src-tp: add set src tp action to flow actions\n"
+ "Src tp to be set is random each flow\n");
+ printf(" --set-dst-tp: add set dst tp action to flow actions\n"
+ "Dst tp to be set is random each flow\n");
+ printf(" --inc-tcp-ack: add inc tcp ack action to flow actions\n"
+ "tcp ack will be increments by 1\n");
+ printf(" --dec-tcp-ack: add dec tcp ack action to flow actions\n"
+ "tcp ack will be decrements by 1\n");
+ printf(" --inc-tcp-seq: add inc tcp seq action to flow actions\n"
+ "tcp seq will be increments by 1\n");
+ printf(" --dec-tcp-seq: add dec tcp seq action to flow actions\n"
+ "tcp seq will be decrements by 1\n");
+ printf(" --set-ttl: add set ttl action to flow actions\n"
+ "L3 ttl to be set is random each flow\n");
+ printf(" --dec-ttl: add dec ttl action to flow actions\n"
+ "L3 ttl will be decrements by 1\n");
+ printf(" --set-ipv4-dscp: add set ipv4 dscp action to flow actions\n"
+ "ipv4 dscp value to be set is random each flow\n");
+ printf(" --set-ipv6-dscp: add set ipv6 dscp action to flow actions\n"
+ "ipv6 dscp value to be set is random each flow\n");
+ printf(" --flag: add flag action to flow actions\n");
+ printf(" --meter: add meter action to flow actions\n");
+ printf(" --raw-encap=<data>: add raw encap action to flow actions\n"
+ "Data is the data needed to be encaped\n"
+ "Example: raw-encap=ether,ipv4,udp,vxlan\n");
+ printf(" --raw-decap=<data>: add raw decap action to flow actions\n"
+ "Data is the data needed to be decaped\n"
+ "Example: raw-decap=ether,ipv4,udp,vxlan\n");
+ printf(" --vxlan-encap: add vxlan-encap action to flow actions\n"
+ "Encapped data is fixed with pattern: ether,ipv4,udp,vxlan\n"
+ "With fixed values\n");
+ printf(" --vxlan-decap: add vxlan_decap action to flow actions\n");
}
static void
args_parse(int argc, char **argv)
{
+ uint64_t pm;
char **argvopt;
- int opt;
+ char *token;
+ char *end;
+ int n, opt;
int opt_idx;
- static struct option lgopts[] = {
+ size_t i;
+
+ static const struct option_dict {
+ const char *str;
+ const uint64_t mask;
+ uint64_t *map;
+ uint8_t *map_idx;
+
+ } flow_options[] = {
+ {
+ .str = "ether",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_ETH),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "ipv4",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_IPV4),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "ipv6",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_IPV6),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "vlan",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_VLAN),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "tcp",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_TCP),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "udp",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_UDP),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "vxlan",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_VXLAN),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "vxlan-gpe",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_VXLAN_GPE),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "gre",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_GRE),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "geneve",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_GENEVE),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "gtp",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_GTP),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "meta",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_META),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "tag",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_TAG),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "icmpv4",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_ICMP),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "icmpv6",
+ .mask = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_ICMP6),
+ .map = &flow_items[0],
+ .map_idx = &items_idx
+ },
+ {
+ .str = "ingress",
+ .mask = INGRESS,
+ .map = &flow_attrs[0],
+ .map_idx = &attrs_idx
+ },
+ {
+ .str = "egress",
+ .mask = EGRESS,
+ .map = &flow_attrs[0],
+ .map_idx = &attrs_idx
+ },
+ {
+ .str = "transfer",
+ .mask = TRANSFER,
+ .map = &flow_attrs[0],
+ .map_idx = &attrs_idx
+ },
+ {
+ .str = "port-id",
+ .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_PORT_ID),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "rss",
+ .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_RSS),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "queue",
+ .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_QUEUE),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "jump",
+ .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_JUMP),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "mark",
+ .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_MARK),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "count",
+ .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_COUNT),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-meta",
+ .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_SET_META),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-tag",
+ .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_SET_TAG),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "drop",
+ .mask = FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_DROP),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-src-mac",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_MAC_SRC
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-dst-mac",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_MAC_DST
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-src-ipv4",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_IPV4_SRC
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-dst-ipv4",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_IPV4_DST
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-src-ipv6",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_IPV6_SRC
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-dst-ipv6",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_IPV6_DST
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-src-tp",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_TP_SRC
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-dst-tp",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_TP_DST
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "inc-tcp-ack",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_INC_TCP_ACK
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "dec-tcp-ack",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_DEC_TCP_ACK
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "inc-tcp-seq",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_INC_TCP_SEQ
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "dec-tcp-seq",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_DEC_TCP_SEQ
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-ttl",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_TTL
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "dec-ttl",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_DEC_TTL
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-ipv4-dscp",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "set-ipv6-dscp",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_SET_IPV6_DSCP
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "flag",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_FLAG
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "meter",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_METER
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "vxlan-encap",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ {
+ .str = "vxlan-decap",
+ .mask = FLOW_ACTION_MASK(
+ RTE_FLOW_ACTION_TYPE_VXLAN_DECAP
+ ),
+ .map = &flow_actions[0],
+ .map_idx = &actions_idx
+ },
+ };
+
+ static const struct option lgopts[] = {
/* Control */
{ "help", 0, 0, 0 },
+ { "rules-count", 1, 0, 0 },
+ { "rules-batch", 1, 0, 0 },
+ { "dump-iterations", 0, 0, 0 },
+ { "deletion-rate", 0, 0, 0 },
+ { "dump-socket-mem", 0, 0, 0 },
+ { "enable-fwd", 0, 0, 0 },
+ { "portmask", 1, 0, 0 },
+ { "cores", 1, 0, 0 },
+ /* Attributes */
+ { "ingress", 0, 0, 0 },
+ { "egress", 0, 0, 0 },
+ { "transfer", 0, 0, 0 },
+ { "group", 1, 0, 0 },
+ /* Items */
+ { "ether", 0, 0, 0 },
+ { "vlan", 0, 0, 0 },
+ { "ipv4", 0, 0, 0 },
+ { "ipv6", 0, 0, 0 },
+ { "tcp", 0, 0, 0 },
+ { "udp", 0, 0, 0 },
+ { "vxlan", 0, 0, 0 },
+ { "vxlan-gpe", 0, 0, 0 },
+ { "gre", 0, 0, 0 },
+ { "geneve", 0, 0, 0 },
+ { "gtp", 0, 0, 0 },
+ { "meta", 0, 0, 0 },
+ { "tag", 0, 0, 0 },
+ { "icmpv4", 0, 0, 0 },
+ { "icmpv6", 0, 0, 0 },
+ /* Actions */
+ { "port-id", 0, 0, 0 },
+ { "rss", 0, 0, 0 },
+ { "queue", 0, 0, 0 },
+ { "jump", 0, 0, 0 },
+ { "mark", 0, 0, 0 },
+ { "count", 0, 0, 0 },
+ { "set-meta", 0, 0, 0 },
+ { "set-tag", 0, 0, 0 },
+ { "drop", 0, 0, 0 },
+ { "hairpin-queue", 1, 0, 0 },
+ { "hairpin-rss", 1, 0, 0 },
+ { "set-src-mac", 0, 0, 0 },
+ { "set-dst-mac", 0, 0, 0 },
+ { "set-src-ipv4", 0, 0, 0 },
+ { "set-dst-ipv4", 0, 0, 0 },
+ { "set-src-ipv6", 0, 0, 0 },
+ { "set-dst-ipv6", 0, 0, 0 },
+ { "set-src-tp", 0, 0, 0 },
+ { "set-dst-tp", 0, 0, 0 },
+ { "inc-tcp-ack", 0, 0, 0 },
+ { "dec-tcp-ack", 0, 0, 0 },
+ { "inc-tcp-seq", 0, 0, 0 },
+ { "dec-tcp-seq", 0, 0, 0 },
+ { "set-ttl", 0, 0, 0 },
+ { "dec-ttl", 0, 0, 0 },
+ { "set-ipv4-dscp", 0, 0, 0 },
+ { "set-ipv6-dscp", 0, 0, 0 },
+ { "flag", 0, 0, 0 },
+ { "meter", 0, 0, 0 },
+ { "raw-encap", 1, 0, 0 },
+ { "raw-decap", 1, 0, 0 },
+ { "vxlan-encap", 0, 0, 0 },
+ { "vxlan-decap", 0, 0, 0 },
};
+ RTE_ETH_FOREACH_DEV(i)
+ ports_mask |= 1 << i;
+
+ hairpin_queues_num = 0;
argvopt = argv;
+ printf(":: Flow -> ");
while ((opt = getopt_long(argc, argvopt, "",
lgopts, &opt_idx)) != EOF) {
switch (opt) {
usage(argv[0]);
rte_exit(EXIT_SUCCESS, "Displayed help\n");
}
+
+ if (strcmp(lgopts[opt_idx].name, "group") == 0) {
+ n = atoi(optarg);
+ if (n >= 0)
+ flow_group = n;
+ else
+ rte_exit(EXIT_SUCCESS,
+ "flow group should be >= 0\n");
+ printf("group %d / ", flow_group);
+ }
+
+ for (i = 0; i < RTE_DIM(flow_options); i++)
+ if (strcmp(lgopts[opt_idx].name,
+ flow_options[i].str) == 0) {
+ flow_options[i].map[
+ (*flow_options[i].map_idx)++] =
+ flow_options[i].mask;
+ printf("%s / ", flow_options[i].str);
+ }
+
+ if (strcmp(lgopts[opt_idx].name,
+ "hairpin-rss") == 0) {
+ n = atoi(optarg);
+ if (n > 0)
+ hairpin_queues_num = n;
+ else
+ rte_exit(EXIT_SUCCESS,
+ "Hairpin queues should be > 0\n");
+
+ flow_actions[actions_idx++] =
+ HAIRPIN_RSS_ACTION;
+ printf("hairpin-rss / ");
+ }
+ if (strcmp(lgopts[opt_idx].name,
+ "hairpin-queue") == 0) {
+ n = atoi(optarg);
+ if (n > 0)
+ hairpin_queues_num = n;
+ else
+ rte_exit(EXIT_SUCCESS,
+ "Hairpin queues should be > 0\n");
+
+ flow_actions[actions_idx++] =
+ HAIRPIN_QUEUE_ACTION;
+ printf("hairpin-queue / ");
+ }
+
+ if (strcmp(lgopts[opt_idx].name, "raw-encap") == 0) {
+ printf("raw-encap ");
+ flow_actions[actions_idx++] =
+ FLOW_ITEM_MASK(
+ RTE_FLOW_ACTION_TYPE_RAW_ENCAP
+ );
+
+ token = strtok(optarg, ",");
+ while (token != NULL) {
+ for (i = 0; i < RTE_DIM(flow_options); i++) {
+ if (strcmp(flow_options[i].str, token) == 0) {
+ printf("%s,", token);
+ encap_data |= flow_options[i].mask;
+ break;
+ }
+ /* Reached last item with no match */
+ if (i == (RTE_DIM(flow_options) - 1)) {
+ fprintf(stderr, "Invalid encap item: %s\n", token);
+ usage(argv[0]);
+ rte_exit(EXIT_SUCCESS, "Invalid encap item\n");
+ }
+ }
+ token = strtok(NULL, ",");
+ }
+ printf(" / ");
+ }
+ if (strcmp(lgopts[opt_idx].name, "raw-decap") == 0) {
+ printf("raw-decap ");
+ flow_actions[actions_idx++] =
+ FLOW_ITEM_MASK(
+ RTE_FLOW_ACTION_TYPE_RAW_DECAP
+ );
+
+ token = strtok(optarg, ",");
+ while (token != NULL) {
+ for (i = 0; i < RTE_DIM(flow_options); i++) {
+ if (strcmp(flow_options[i].str, token) == 0) {
+ printf("%s,", token);
+ encap_data |= flow_options[i].mask;
+ break;
+ }
+ /* Reached last item with no match */
+ if (i == (RTE_DIM(flow_options) - 1)) {
+ fprintf(stderr, "Invalid decap item: %s\n", token);
+ usage(argv[0]);
+ rte_exit(EXIT_SUCCESS, "Invalid decap item\n");
+ }
+ }
+ token = strtok(NULL, ",");
+ }
+ printf(" / ");
+ }
+ /* Control */
+ if (strcmp(lgopts[opt_idx].name,
+ "rules-batch") == 0) {
+ n = atoi(optarg);
+ if (n >= DEFAULT_RULES_BATCH)
+ rules_batch = n;
+ else {
+ printf("\n\nrules_batch should be >= %d\n",
+ DEFAULT_RULES_BATCH);
+ rte_exit(EXIT_SUCCESS, " ");
+ }
+ }
+ if (strcmp(lgopts[opt_idx].name,
+ "rules-count") == 0) {
+ n = atoi(optarg);
+ if (n >= (int) rules_batch)
+ rules_count = n;
+ else {
+ printf("\n\nrules_count should be >= %d\n",
+ rules_batch);
+ }
+ }
+ if (strcmp(lgopts[opt_idx].name,
+ "dump-iterations") == 0)
+ dump_iterations = true;
+ if (strcmp(lgopts[opt_idx].name,
+ "deletion-rate") == 0)
+ delete_flag = true;
+ if (strcmp(lgopts[opt_idx].name,
+ "dump-socket-mem") == 0)
+ dump_socket_mem_flag = true;
+ if (strcmp(lgopts[opt_idx].name,
+ "enable-fwd") == 0)
+ enable_fwd = true;
+ if (strcmp(lgopts[opt_idx].name,
+ "portmask") == 0) {
+ /* parse hexadecimal string */
+ end = NULL;
+ pm = strtoull(optarg, &end, 16);
+ if ((optarg[0] == '\0') || (end == NULL) || (*end != '\0'))
+ rte_exit(EXIT_FAILURE, "Invalid fwd port mask\n");
+ ports_mask = pm;
+ }
+ if (strcmp(lgopts[opt_idx].name, "cores") == 0) {
+ n = atoi(optarg);
+ if ((int) rte_lcore_count() <= n) {
+ printf("\nError: you need %d cores to run on multi-cores\n"
+ "Existing cores are: %d\n", n, rte_lcore_count());
+ rte_exit(EXIT_FAILURE, " ");
+ }
+ if (n <= RTE_MAX_LCORE && n > 0)
+ mc_pool.cores_count = n;
+ else {
+ printf("Error: cores count must be > 0 "
+ " and < %d\n", RTE_MAX_LCORE);
+ rte_exit(EXIT_FAILURE, " ");
+ }
+ }
break;
default:
fprintf(stderr, "Invalid option: %s\n", argv[optind]);
break;
}
}
+ printf("end_flow\n");
+}
+
+/* Dump the socket memory statistics on console */
+static size_t
+dump_socket_mem(FILE *f)
+{
+ struct rte_malloc_socket_stats socket_stats;
+ unsigned int i = 0;
+ size_t total = 0;
+ size_t alloc = 0;
+ size_t free = 0;
+ unsigned int n_alloc = 0;
+ unsigned int n_free = 0;
+ bool active_nodes = false;
+
+
+ for (i = 0; i < RTE_MAX_NUMA_NODES; i++) {
+ if (rte_malloc_get_socket_stats(i, &socket_stats) ||
+ !socket_stats.heap_totalsz_bytes)
+ continue;
+ active_nodes = true;
+ total += socket_stats.heap_totalsz_bytes;
+ alloc += socket_stats.heap_allocsz_bytes;
+ free += socket_stats.heap_freesz_bytes;
+ n_alloc += socket_stats.alloc_count;
+ n_free += socket_stats.free_count;
+ if (dump_socket_mem_flag) {
+ fprintf(f, "::::::::::::::::::::::::::::::::::::::::");
+ fprintf(f,
+ "\nSocket %u:\nsize(M) total: %.6lf\nalloc:"
+ " %.6lf(%.3lf%%)\nfree: %.6lf"
+ "\nmax: %.6lf"
+ "\ncount alloc: %u\nfree: %u\n",
+ i,
+ socket_stats.heap_totalsz_bytes / 1.0e6,
+ socket_stats.heap_allocsz_bytes / 1.0e6,
+ (double)socket_stats.heap_allocsz_bytes * 100 /
+ (double)socket_stats.heap_totalsz_bytes,
+ socket_stats.heap_freesz_bytes / 1.0e6,
+ socket_stats.greatest_free_size / 1.0e6,
+ socket_stats.alloc_count,
+ socket_stats.free_count);
+ fprintf(f, "::::::::::::::::::::::::::::::::::::::::");
+ }
+ }
+ if (dump_socket_mem_flag && active_nodes) {
+ fprintf(f,
+ "\nTotal: size(M)\ntotal: %.6lf"
+ "\nalloc: %.6lf(%.3lf%%)\nfree: %.6lf"
+ "\ncount alloc: %u\nfree: %u\n",
+ total / 1.0e6, alloc / 1.0e6,
+ (double)alloc * 100 / (double)total, free / 1.0e6,
+ n_alloc, n_free);
+ fprintf(f, "::::::::::::::::::::::::::::::::::::::::\n");
+ }
+ return alloc;
+}
+
+static void
+print_flow_error(struct rte_flow_error error)
+{
+ printf("Flow can't be created %d message: %s\n",
+ error.type,
+ error.message ? error.message : "(no stated reason)");
+}
+
+static inline void
+print_rules_batches(double *cpu_time_per_batch)
+{
+ uint8_t idx;
+ double delta;
+ double rate;
+
+ for (idx = 0; idx < MAX_BATCHES_COUNT; idx++) {
+ if (!cpu_time_per_batch[idx])
+ break;
+ delta = (double)(rules_batch / cpu_time_per_batch[idx]);
+ rate = delta / 1000; /* Save rate in K unit. */
+ printf(":: Rules batch #%d: %d rules "
+ "in %f sec[ Rate = %f K Rule/Sec ]\n",
+ idx, rules_batch,
+ cpu_time_per_batch[idx], rate);
+ }
+}
+
+
+static inline int
+has_meter(void)
+{
+ int i;
+
+ for (i = 0; i < MAX_ACTIONS_NUM; i++) {
+ if (flow_actions[i] == 0)
+ break;
+ if (flow_actions[i]
+ & FLOW_ACTION_MASK(RTE_FLOW_ACTION_TYPE_METER))
+ return 1;
+ }
+ return 0;
+}
+
+static void
+create_meter_rule(int port_id, uint32_t counter)
+{
+ int ret;
+ struct rte_mtr_params params;
+ uint32_t default_prof_id = 100;
+ struct rte_mtr_error error;
+
+ memset(¶ms, 0, sizeof(struct rte_mtr_params));
+ params.meter_enable = 1;
+ params.stats_mask = 0xffff;
+ params.use_prev_mtr_color = 0;
+ params.dscp_table = NULL;
+
+ /*create meter*/
+ params.meter_profile_id = default_prof_id;
+ params.action[RTE_COLOR_GREEN] =
+ MTR_POLICER_ACTION_COLOR_GREEN;
+ params.action[RTE_COLOR_YELLOW] =
+ MTR_POLICER_ACTION_COLOR_YELLOW;
+ params.action[RTE_COLOR_RED] =
+ MTR_POLICER_ACTION_DROP;
+
+ ret = rte_mtr_create(port_id, counter, ¶ms, 1, &error);
+ if (ret != 0) {
+ printf("Port %u create meter idx(%d) error(%d) message: %s\n",
+ port_id, counter, error.type,
+ error.message ? error.message : "(no stated reason)");
+ rte_exit(EXIT_FAILURE, "error in creating meter");
+ }
+}
+
+static void
+destroy_meter_rule(int port_id, uint32_t counter)
+{
+ struct rte_mtr_error error;
+
+ if (rte_mtr_destroy(port_id, counter, &error)) {
+ printf("Port %u destroy meter(%d) error(%d) message: %s\n",
+ port_id, counter, error.type,
+ error.message ? error.message : "(no stated reason)");
+ rte_exit(EXIT_FAILURE, "Error in deleting meter rule");
+ }
+}
+
+static void
+meters_handler(int port_id, uint8_t core_id, uint8_t ops)
+{
+ uint64_t start_batch;
+ double cpu_time_used, insertion_rate;
+ int rules_count_per_core, rules_batch_idx;
+ uint32_t counter, start_counter = 0, end_counter;
+ double cpu_time_per_batch[MAX_BATCHES_COUNT] = { 0 };
+
+ rules_count_per_core = rules_count / mc_pool.cores_count;
+
+ if (core_id)
+ start_counter = core_id * rules_count_per_core;
+ end_counter = (core_id + 1) * rules_count_per_core;
+
+ cpu_time_used = 0;
+ start_batch = rte_rdtsc();
+ for (counter = start_counter; counter < end_counter; counter++) {
+ if (ops == METER_CREATE)
+ create_meter_rule(port_id, counter);
+ else
+ destroy_meter_rule(port_id, counter);
+ /*
+ * Save the insertion rate for rules batch.
+ * Check if the insertion reached the rules
+ * patch counter, then save the insertion rate
+ * for this batch.
+ */
+ if (!((counter + 1) % rules_batch)) {
+ rules_batch_idx = ((counter + 1) / rules_batch) - 1;
+ cpu_time_per_batch[rules_batch_idx] =
+ ((double)(rte_rdtsc() - start_batch))
+ / rte_get_tsc_hz();
+ cpu_time_used += cpu_time_per_batch[rules_batch_idx];
+ start_batch = rte_rdtsc();
+ }
+ }
+
+ /* Print insertion rates for all batches */
+ if (dump_iterations)
+ print_rules_batches(cpu_time_per_batch);
+
+ insertion_rate =
+ ((double) (rules_count_per_core / cpu_time_used) / 1000);
+
+ /* Insertion rate for all rules in one core */
+ printf(":: Port %d :: Core %d Meter %s :: start @[%d] - end @[%d],"
+ " use:%.02fs, rate:%.02fk Rule/Sec\n",
+ port_id, core_id, ops == METER_CREATE ? "create" : "delete",
+ start_counter, end_counter - 1,
+ cpu_time_used, insertion_rate);
+
+ if (ops == METER_CREATE)
+ mc_pool.create_meter.insertion[port_id][core_id]
+ = cpu_time_used;
+ else
+ mc_pool.create_meter.deletion[port_id][core_id]
+ = cpu_time_used;
+}
+
+static void
+destroy_meter_profile(void)
+{
+ struct rte_mtr_error error;
+ uint16_t nr_ports;
+ int port_id;
+
+ nr_ports = rte_eth_dev_count_avail();
+ for (port_id = 0; port_id < nr_ports; port_id++) {
+ /* If port outside portmask */
+ if (!((ports_mask >> port_id) & 0x1))
+ continue;
+
+ if (rte_mtr_meter_profile_delete
+ (port_id, DEFAULT_METER_PROF_ID, &error)) {
+ printf("Port %u del profile error(%d) message: %s\n",
+ port_id, error.type,
+ error.message ? error.message : "(no stated reason)");
+ rte_exit(EXIT_FAILURE, "Error: Destroy meter profile Failed!\n");
+ }
+ }
+}
+
+static void
+create_meter_profile(void)
+{
+ uint16_t nr_ports;
+ int ret, port_id;
+ struct rte_mtr_meter_profile mp;
+ struct rte_mtr_error error;
+
+ /*
+ *currently , only create one meter file for one port
+ *1 meter profile -> N meter rules -> N rte flows
+ */
+ memset(&mp, 0, sizeof(struct rte_mtr_meter_profile));
+ nr_ports = rte_eth_dev_count_avail();
+ for (port_id = 0; port_id < nr_ports; port_id++) {
+ /* If port outside portmask */
+ if (!((ports_mask >> port_id) & 0x1))
+ continue;
+
+ mp.alg = RTE_MTR_SRTCM_RFC2697;
+ mp.srtcm_rfc2697.cir = METER_CIR;
+ mp.srtcm_rfc2697.cbs = METER_CIR / 8;
+ mp.srtcm_rfc2697.ebs = 0;
+
+ ret = rte_mtr_meter_profile_add
+ (port_id, DEFAULT_METER_PROF_ID, &mp, &error);
+ if (ret != 0) {
+ printf("Port %u create Profile error(%d) message: %s\n",
+ port_id, error.type,
+ error.message ? error.message : "(no stated reason)");
+ rte_exit(EXIT_FAILURE, "Error: Creation meter profile Failed!\n");
+ }
+ }
+}
+
+static inline void
+destroy_flows(int port_id, uint8_t core_id, struct rte_flow **flows_list)
+{
+ struct rte_flow_error error;
+ clock_t start_batch, end_batch;
+ double cpu_time_used = 0;
+ double deletion_rate;
+ double cpu_time_per_batch[MAX_BATCHES_COUNT] = { 0 };
+ double delta;
+ uint32_t i;
+ int rules_batch_idx;
+ int rules_count_per_core;
+
+ rules_count_per_core = rules_count / mc_pool.cores_count;
+ /* If group > 0 , should add 1 flow which created in group 0 */
+ if (flow_group > 0 && core_id == 0)
+ rules_count_per_core++;
+
+ start_batch = rte_rdtsc();
+ for (i = 0; i < (uint32_t) rules_count_per_core; i++) {
+ if (flows_list[i] == 0)
+ break;
+
+ memset(&error, 0x33, sizeof(error));
+ if (rte_flow_destroy(port_id, flows_list[i], &error)) {
+ print_flow_error(error);
+ rte_exit(EXIT_FAILURE, "Error in deleting flow");
+ }
+
+ /*
+ * Save the deletion rate for rules batch.
+ * Check if the deletion reached the rules
+ * patch counter, then save the deletion rate
+ * for this batch.
+ */
+ if (!((i + 1) % rules_batch)) {
+ end_batch = rte_rdtsc();
+ delta = (double) (end_batch - start_batch);
+ rules_batch_idx = ((i + 1) / rules_batch) - 1;
+ cpu_time_per_batch[rules_batch_idx] = delta / rte_get_tsc_hz();
+ cpu_time_used += cpu_time_per_batch[rules_batch_idx];
+ start_batch = rte_rdtsc();
+ }
+ }
+
+ /* Print deletion rates for all batches */
+ if (dump_iterations)
+ print_rules_batches(cpu_time_per_batch);
+
+ /* Deletion rate for all rules */
+ deletion_rate = ((double) (rules_count_per_core / cpu_time_used) / 1000);
+ printf(":: Port %d :: Core %d :: Rules deletion rate -> %f K Rule/Sec\n",
+ port_id, core_id, deletion_rate);
+ printf(":: Port %d :: Core %d :: The time for deleting %d rules is %f seconds\n",
+ port_id, core_id, rules_count_per_core, cpu_time_used);
+
+ mc_pool.create_flow.deletion[port_id][core_id] = cpu_time_used;
+}
+
+static struct rte_flow **
+insert_flows(int port_id, uint8_t core_id)
+{
+ struct rte_flow **flows_list;
+ struct rte_flow_error error;
+ clock_t start_batch, end_batch;
+ double cpu_time_used;
+ double insertion_rate;
+ double cpu_time_per_batch[MAX_BATCHES_COUNT] = { 0 };
+ double delta;
+ uint32_t flow_index;
+ uint32_t counter, start_counter = 0, end_counter;
+ uint64_t global_items[MAX_ITEMS_NUM] = { 0 };
+ uint64_t global_actions[MAX_ACTIONS_NUM] = { 0 };
+ int rules_batch_idx;
+ int rules_count_per_core;
+
+ rules_count_per_core = rules_count / mc_pool.cores_count;
+
+ /* Set boundaries of rules for each core. */
+ if (core_id)
+ start_counter = core_id * rules_count_per_core;
+ end_counter = (core_id + 1) * rules_count_per_core;
+
+ global_items[0] = FLOW_ITEM_MASK(RTE_FLOW_ITEM_TYPE_ETH);
+ global_actions[0] = FLOW_ITEM_MASK(RTE_FLOW_ACTION_TYPE_JUMP);
+
+ flows_list = rte_zmalloc("flows_list",
+ (sizeof(struct rte_flow *) * rules_count_per_core) + 1, 0);
+ if (flows_list == NULL)
+ rte_exit(EXIT_FAILURE, "No Memory available!");
+
+ cpu_time_used = 0;
+ flow_index = 0;
+ if (flow_group > 0 && core_id == 0) {
+ /*
+ * Create global rule to jump into flow_group,
+ * this way the app will avoid the default rules.
+ *
+ * This rule will be created only once.
+ *
+ * Global rule:
+ * group 0 eth / end actions jump group <flow_group>
+ */
+ flow = generate_flow(port_id, 0, flow_attrs,
+ global_items, global_actions,
+ flow_group, 0, 0, 0, 0, core_id, &error);
+
+ if (flow == NULL) {
+ print_flow_error(error);
+ rte_exit(EXIT_FAILURE, "error in creating flow");
+ }
+ flows_list[flow_index++] = flow;
+ }
+
+ start_batch = rte_rdtsc();
+ for (counter = start_counter; counter < end_counter; counter++) {
+ flow = generate_flow(port_id, flow_group,
+ flow_attrs, flow_items, flow_actions,
+ JUMP_ACTION_TABLE, counter,
+ hairpin_queues_num,
+ encap_data, decap_data,
+ core_id, &error);
+
+ if (force_quit)
+ counter = end_counter;
+
+ if (!flow) {
+ print_flow_error(error);
+ rte_exit(EXIT_FAILURE, "error in creating flow");
+ }
+
+ flows_list[flow_index++] = flow;
+
+ /*
+ * Save the insertion rate for rules batch.
+ * Check if the insertion reached the rules
+ * patch counter, then save the insertion rate
+ * for this batch.
+ */
+ if (!((counter + 1) % rules_batch)) {
+ end_batch = rte_rdtsc();
+ delta = (double) (end_batch - start_batch);
+ rules_batch_idx = ((counter + 1) / rules_batch) - 1;
+ cpu_time_per_batch[rules_batch_idx] = delta / rte_get_tsc_hz();
+ cpu_time_used += cpu_time_per_batch[rules_batch_idx];
+ start_batch = rte_rdtsc();
+ }
+ }
+
+ /* Print insertion rates for all batches */
+ if (dump_iterations)
+ print_rules_batches(cpu_time_per_batch);
+
+ printf(":: Port %d :: Core %d boundaries :: start @[%d] - end @[%d]\n",
+ port_id, core_id, start_counter, end_counter - 1);
+
+ /* Insertion rate for all rules in one core */
+ insertion_rate = ((double) (rules_count_per_core / cpu_time_used) / 1000);
+ printf(":: Port %d :: Core %d :: Rules insertion rate -> %f K Rule/Sec\n",
+ port_id, core_id, insertion_rate);
+ printf(":: Port %d :: Core %d :: The time for creating %d in rules %f seconds\n",
+ port_id, core_id, rules_count_per_core, cpu_time_used);
+
+ mc_pool.create_flow.insertion[port_id][core_id] = cpu_time_used;
+ return flows_list;
+}
+
+static void
+flows_handler(uint8_t core_id)
+{
+ struct rte_flow **flows_list;
+ uint16_t nr_ports;
+ int port_id;
+
+ nr_ports = rte_eth_dev_count_avail();
+
+ if (rules_batch > rules_count)
+ rules_batch = rules_count;
+
+ printf(":: Rules Count per port: %d\n\n", rules_count);
+
+ for (port_id = 0; port_id < nr_ports; port_id++) {
+ /* If port outside portmask */
+ if (!((ports_mask >> port_id) & 0x1))
+ continue;
+
+ /* Insertion part. */
+ mc_pool.last_alloc[core_id] = (int64_t)dump_socket_mem(stdout);
+ if (has_meter())
+ meters_handler(port_id, core_id, METER_CREATE);
+ flows_list = insert_flows(port_id, core_id);
+ if (flows_list == NULL)
+ rte_exit(EXIT_FAILURE, "Error: Insertion Failed!\n");
+ mc_pool.current_alloc[core_id] = (int64_t)dump_socket_mem(stdout);
+
+ /* Deletion part. */
+ if (delete_flag) {
+ destroy_flows(port_id, core_id, flows_list);
+ if (has_meter())
+ meters_handler(port_id, core_id, METER_DELETE);
+ }
+ }
+}
+
+static void
+dump_used_cpu_time(const char *item,
+ uint16_t port, struct used_cpu_time *used_time)
+{
+ uint32_t i;
+ /* Latency: total count of rte rules divided
+ * over max time used by thread between all
+ * threads time.
+ *
+ * Throughput: total count of rte rules divided
+ * over the average of the time cosumed by all
+ * threads time.
+ */
+ double insertion_latency_time;
+ double insertion_throughput_time;
+ double deletion_latency_time;
+ double deletion_throughput_time;
+ double insertion_latency, insertion_throughput;
+ double deletion_latency, deletion_throughput;
+
+ /* Save first insertion/deletion rates from first thread.
+ * Start comparing with all threads, if any thread used
+ * time more than current saved, replace it.
+ *
+ * Thus in the end we will have the max time used for
+ * insertion/deletion by one thread.
+ *
+ * As for memory consumption, save the min of all threads
+ * of last alloc, and save the max for all threads for
+ * current alloc.
+ */
+
+ insertion_latency_time = used_time->insertion[port][0];
+ deletion_latency_time = used_time->deletion[port][0];
+ insertion_throughput_time = used_time->insertion[port][0];
+ deletion_throughput_time = used_time->deletion[port][0];
+
+ i = mc_pool.cores_count;
+ while (i-- > 1) {
+ insertion_throughput_time += used_time->insertion[port][i];
+ deletion_throughput_time += used_time->deletion[port][i];
+ if (insertion_latency_time < used_time->insertion[port][i])
+ insertion_latency_time = used_time->insertion[port][i];
+ if (deletion_latency_time < used_time->deletion[port][i])
+ deletion_latency_time = used_time->deletion[port][i];
+ }
+
+ insertion_latency = ((double) (mc_pool.rules_count
+ / insertion_latency_time) / 1000);
+ deletion_latency = ((double) (mc_pool.rules_count
+ / deletion_latency_time) / 1000);
+
+ insertion_throughput_time /= mc_pool.cores_count;
+ deletion_throughput_time /= mc_pool.cores_count;
+ insertion_throughput = ((double) (mc_pool.rules_count
+ / insertion_throughput_time) / 1000);
+ deletion_throughput = ((double) (mc_pool.rules_count
+ / deletion_throughput_time) / 1000);
+
+ /* Latency stats */
+ printf("\n%s\n:: [Latency | Insertion] All Cores :: Port %d :: ",
+ item, port);
+ printf("Total flows insertion rate -> %f K Rules/Sec\n",
+ insertion_latency);
+ printf(":: [Latency | Insertion] All Cores :: Port %d :: ", port);
+ printf("The time for creating %d rules is %f seconds\n",
+ mc_pool.rules_count, insertion_latency_time);
+
+ /* Throughput stats */
+ printf(":: [Throughput | Insertion] All Cores :: Port %d :: ", port);
+ printf("Total flows insertion rate -> %f K Rules/Sec\n",
+ insertion_throughput);
+ printf(":: [Throughput | Insertion] All Cores :: Port %d :: ", port);
+ printf("The average time for creating %d rules is %f seconds\n",
+ mc_pool.rules_count, insertion_throughput_time);
+
+ if (delete_flag) {
+ /* Latency stats */
+ printf(":: [Latency | Deletion] All Cores :: Port %d :: Total "
+ "deletion rate -> %f K Rules/Sec\n",
+ port, deletion_latency);
+ printf(":: [Latency | Deletion] All Cores :: Port %d :: ",
+ port);
+ printf("The time for deleting %d rules is %f seconds\n",
+ mc_pool.rules_count, deletion_latency_time);
+
+ /* Throughput stats */
+ printf(":: [Throughput | Deletion] All Cores :: Port %d :: Total "
+ "deletion rate -> %f K Rules/Sec\n",
+ port, deletion_throughput);
+ printf(":: [Throughput | Deletion] All Cores :: Port %d :: ",
+ port);
+ printf("The average time for deleting %d rules is %f seconds\n",
+ mc_pool.rules_count, deletion_throughput_time);
+ }
+}
+
+static void
+dump_used_mem(uint16_t port)
+{
+ uint32_t i;
+ int64_t last_alloc, current_alloc;
+ int flow_size_in_bytes;
+
+ last_alloc = mc_pool.last_alloc[0];
+ current_alloc = mc_pool.current_alloc[0];
+
+ i = mc_pool.cores_count;
+ while (i-- > 1) {
+ if (last_alloc > mc_pool.last_alloc[i])
+ last_alloc = mc_pool.last_alloc[i];
+ if (current_alloc < mc_pool.current_alloc[i])
+ current_alloc = mc_pool.current_alloc[i];
+ }
+
+ flow_size_in_bytes = (current_alloc - last_alloc) / mc_pool.rules_count;
+ printf("\n:: Port %d :: rte_flow size in DPDK layer: %d Bytes\n",
+ port, flow_size_in_bytes);
+}
+
+static int
+run_rte_flow_handler_cores(void *data __rte_unused)
+{
+ uint16_t port;
+ int lcore_counter = 0;
+ int lcore_id = rte_lcore_id();
+ int i;
+
+ RTE_LCORE_FOREACH(i) {
+ /* If core not needed return. */
+ if (lcore_id == i) {
+ printf(":: lcore %d mapped with index %d\n", lcore_id, lcore_counter);
+ if (lcore_counter >= (int) mc_pool.cores_count)
+ return 0;
+ break;
+ }
+ lcore_counter++;
+ }
+ lcore_id = lcore_counter;
+
+ if (lcore_id >= (int) mc_pool.cores_count)
+ return 0;
+
+ mc_pool.rules_count = rules_count;
+
+ flows_handler(lcore_id);
+
+ /* Only main core to print total results. */
+ if (lcore_id != 0)
+ return 0;
+
+ /* Make sure all cores finished insertion/deletion process. */
+ rte_eal_mp_wait_lcore();
+
+ RTE_ETH_FOREACH_DEV(port) {
+ if (has_meter())
+ dump_used_cpu_time("Meters:",
+ port, &mc_pool.create_meter);
+ dump_used_cpu_time("Flows:",
+ port, &mc_pool.create_flow);
+ dump_used_mem(port);
+ }
+
+ return 0;
+}
+
+static void
+signal_handler(int signum)
+{
+ if (signum == SIGINT || signum == SIGTERM) {
+ printf("\n\nSignal %d received, preparing to exit...\n",
+ signum);
+ printf("Error: Stats are wrong due to sudden signal!\n\n");
+ force_quit = true;
+ }
+}
+
+static inline uint16_t
+do_rx(struct lcore_info *li, uint16_t rx_port, uint16_t rx_queue)
+{
+ uint16_t cnt = 0;
+ cnt = rte_eth_rx_burst(rx_port, rx_queue, li->pkts, MAX_PKT_BURST);
+ li->rx_pkts += cnt;
+ return cnt;
+}
+
+static inline void
+do_tx(struct lcore_info *li, uint16_t cnt, uint16_t tx_port,
+ uint16_t tx_queue)
+{
+ uint16_t nr_tx = 0;
+ uint16_t i;
+
+ nr_tx = rte_eth_tx_burst(tx_port, tx_queue, li->pkts, cnt);
+ li->tx_pkts += nr_tx;
+ li->tx_drops += cnt - nr_tx;
+
+ for (i = nr_tx; i < cnt; i++)
+ rte_pktmbuf_free(li->pkts[i]);
+}
+
+/*
+ * Method to convert numbers into pretty numbers that easy
+ * to read. The design here is to add comma after each three
+ * digits and set all of this inside buffer.
+ *
+ * For example if n = 1799321, the output will be
+ * 1,799,321 after this method which is easier to read.
+ */
+static char *
+pretty_number(uint64_t n, char *buf)
+{
+ char p[6][4];
+ int i = 0;
+ int off = 0;
+
+ while (n > 1000) {
+ sprintf(p[i], "%03d", (int)(n % 1000));
+ n /= 1000;
+ i += 1;
+ }
+
+ sprintf(p[i++], "%d", (int)n);
+
+ while (i--)
+ off += sprintf(buf + off, "%s,", p[i]);
+ buf[strlen(buf) - 1] = '\0';
+
+ return buf;
+}
+
+static void
+packet_per_second_stats(void)
+{
+ struct lcore_info *old;
+ struct lcore_info *li, *oli;
+ int nr_lines = 0;
+ int i;
+
+ old = rte_zmalloc("old",
+ sizeof(struct lcore_info) * RTE_MAX_LCORE, 0);
+ if (old == NULL)
+ rte_exit(EXIT_FAILURE, "No Memory available!");
+
+ memcpy(old, lcore_infos,
+ sizeof(struct lcore_info) * RTE_MAX_LCORE);
+
+ while (!force_quit) {
+ uint64_t total_tx_pkts = 0;
+ uint64_t total_rx_pkts = 0;
+ uint64_t total_tx_drops = 0;
+ uint64_t tx_delta, rx_delta, drops_delta;
+ char buf[3][32];
+ int nr_valid_core = 0;
+
+ sleep(1);
+
+ if (nr_lines) {
+ char go_up_nr_lines[16];
+
+ sprintf(go_up_nr_lines, "%c[%dA\r", 27, nr_lines);
+ printf("%s\r", go_up_nr_lines);
+ }
+
+ printf("\n%6s %16s %16s %16s\n", "core", "tx", "tx drops", "rx");
+ printf("%6s %16s %16s %16s\n", "------", "----------------",
+ "----------------", "----------------");
+ nr_lines = 3;
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ li = &lcore_infos[i];
+ oli = &old[i];
+ if (li->mode != LCORE_MODE_PKT)
+ continue;
+
+ tx_delta = li->tx_pkts - oli->tx_pkts;
+ rx_delta = li->rx_pkts - oli->rx_pkts;
+ drops_delta = li->tx_drops - oli->tx_drops;
+ printf("%6d %16s %16s %16s\n", i,
+ pretty_number(tx_delta, buf[0]),
+ pretty_number(drops_delta, buf[1]),
+ pretty_number(rx_delta, buf[2]));
+
+ total_tx_pkts += tx_delta;
+ total_rx_pkts += rx_delta;
+ total_tx_drops += drops_delta;
+
+ nr_valid_core++;
+ nr_lines += 1;
+ }
+
+ if (nr_valid_core > 1) {
+ printf("%6s %16s %16s %16s\n", "total",
+ pretty_number(total_tx_pkts, buf[0]),
+ pretty_number(total_tx_drops, buf[1]),
+ pretty_number(total_rx_pkts, buf[2]));
+ nr_lines += 1;
+ }
+
+ memcpy(old, lcore_infos,
+ sizeof(struct lcore_info) * RTE_MAX_LCORE);
+ }
+}
+
+static int
+start_forwarding(void *data __rte_unused)
+{
+ int lcore = rte_lcore_id();
+ int stream_id;
+ uint16_t cnt;
+ struct lcore_info *li = &lcore_infos[lcore];
+
+ if (!li->mode)
+ return 0;
+
+ if (li->mode == LCORE_MODE_STATS) {
+ printf(":: started stats on lcore %u\n", lcore);
+ packet_per_second_stats();
+ return 0;
+ }
+
+ while (!force_quit)
+ for (stream_id = 0; stream_id < MAX_STREAMS; stream_id++) {
+ if (li->streams[stream_id].rx_port == -1)
+ continue;
+
+ cnt = do_rx(li,
+ li->streams[stream_id].rx_port,
+ li->streams[stream_id].rx_queue);
+ if (cnt)
+ do_tx(li, cnt,
+ li->streams[stream_id].tx_port,
+ li->streams[stream_id].tx_queue);
+ }
+ return 0;
+}
+
+static void
+init_lcore_info(void)
+{
+ int i, j;
+ unsigned int lcore;
+ uint16_t nr_port;
+ uint16_t queue;
+ int port;
+ int stream_id = 0;
+ int streams_per_core;
+ int unassigned_streams;
+ int nb_fwd_streams;
+ nr_port = rte_eth_dev_count_avail();
+
+ /* First logical core is reserved for stats printing */
+ lcore = rte_get_next_lcore(-1, 0, 0);
+ lcore_infos[lcore].mode = LCORE_MODE_STATS;
+
+ /*
+ * Initialize all cores
+ * All cores at first must have -1 value in all streams
+ * This means that this stream is not used, or not set
+ * yet.
+ */
+ for (i = 0; i < RTE_MAX_LCORE; i++)
+ for (j = 0; j < MAX_STREAMS; j++) {
+ lcore_infos[i].streams[j].tx_port = -1;
+ lcore_infos[i].streams[j].rx_port = -1;
+ lcore_infos[i].streams[j].tx_queue = -1;
+ lcore_infos[i].streams[j].rx_queue = -1;
+ lcore_infos[i].streams_nb = 0;
+ }
+
+ /*
+ * Calculate the total streams count.
+ * Also distribute those streams count between the available
+ * logical cores except first core, since it's reserved for
+ * stats prints.
+ */
+ nb_fwd_streams = nr_port * RXQ_NUM;
+ if ((int)(nb_lcores - 1) >= nb_fwd_streams)
+ for (i = 0; i < (int)(nb_lcores - 1); i++) {
+ lcore = rte_get_next_lcore(lcore, 0, 0);
+ lcore_infos[lcore].streams_nb = 1;
+ }
+ else {
+ streams_per_core = nb_fwd_streams / (nb_lcores - 1);
+ unassigned_streams = nb_fwd_streams % (nb_lcores - 1);
+ for (i = 0; i < (int)(nb_lcores - 1); i++) {
+ lcore = rte_get_next_lcore(lcore, 0, 0);
+ lcore_infos[lcore].streams_nb = streams_per_core;
+ if (unassigned_streams) {
+ lcore_infos[lcore].streams_nb++;
+ unassigned_streams--;
+ }
+ }
+ }
+
+ /*
+ * Set the streams for the cores according to each logical
+ * core stream count.
+ * The streams is built on the design of what received should
+ * forward as well, this means that if you received packets on
+ * port 0 queue 0 then the same queue should forward the
+ * packets, using the same logical core.
+ */
+ lcore = rte_get_next_lcore(-1, 0, 0);
+ for (port = 0; port < nr_port; port++) {
+ /* Create FWD stream */
+ for (queue = 0; queue < RXQ_NUM; queue++) {
+ if (!lcore_infos[lcore].streams_nb ||
+ !(stream_id % lcore_infos[lcore].streams_nb)) {
+ lcore = rte_get_next_lcore(lcore, 0, 0);
+ lcore_infos[lcore].mode = LCORE_MODE_PKT;
+ stream_id = 0;
+ }
+ lcore_infos[lcore].streams[stream_id].rx_queue = queue;
+ lcore_infos[lcore].streams[stream_id].tx_queue = queue;
+ lcore_infos[lcore].streams[stream_id].rx_port = port;
+ lcore_infos[lcore].streams[stream_id].tx_port = port;
+ stream_id++;
+ }
+ }
+
+ /* Print all streams */
+ printf(":: Stream -> core id[N]: (rx_port, rx_queue)->(tx_port, tx_queue)\n");
+ for (i = 0; i < RTE_MAX_LCORE; i++)
+ for (j = 0; j < MAX_STREAMS; j++) {
+ /* No streams for this core */
+ if (lcore_infos[i].streams[j].tx_port == -1)
+ break;
+ printf("Stream -> core id[%d]: (%d,%d)->(%d,%d)\n",
+ i,
+ lcore_infos[i].streams[j].rx_port,
+ lcore_infos[i].streams[j].rx_queue,
+ lcore_infos[i].streams[j].tx_port,
+ lcore_infos[i].streams[j].tx_queue);
+ }
}
static void
{
int ret;
uint16_t std_queue;
+ uint16_t hairpin_queue;
uint16_t port_id;
uint16_t nr_ports;
+ uint16_t nr_queues;
+ struct rte_eth_hairpin_conf hairpin_conf = {
+ .peer_count = 1,
+ };
struct rte_eth_conf port_conf = {
.rx_adv_conf = {
.rss_conf.rss_hf =
struct rte_eth_rxconf rxq_conf;
struct rte_eth_dev_info dev_info;
+ nr_queues = RXQ_NUM;
+ if (hairpin_queues_num != 0)
+ nr_queues = RXQ_NUM + hairpin_queues_num;
+
nr_ports = rte_eth_dev_count_avail();
if (nr_ports == 0)
rte_exit(EXIT_FAILURE, "Error: no port detected\n");
printf(":: initializing port: %d\n", port_id);
- ret = rte_eth_dev_configure(port_id, RXQ_NUM,
- TXQ_NUM, &port_conf);
+ ret = rte_eth_dev_configure(port_id, nr_queues,
+ nr_queues, &port_conf);
if (ret < 0)
rte_exit(EXIT_FAILURE,
":: cannot configure device: err=%d, port=%u\n",
":: promiscuous mode enable failed: err=%s, port=%u\n",
rte_strerror(-ret), port_id);
+ if (hairpin_queues_num != 0) {
+ /*
+ * Configure peer which represents hairpin Tx.
+ * Hairpin queue numbers start after standard queues
+ * (RXQ_NUM and TXQ_NUM).
+ */
+ for (hairpin_queue = RXQ_NUM, std_queue = 0;
+ hairpin_queue < nr_queues;
+ hairpin_queue++, std_queue++) {
+ hairpin_conf.peers[0].port = port_id;
+ hairpin_conf.peers[0].queue =
+ std_queue + TXQ_NUM;
+ ret = rte_eth_rx_hairpin_queue_setup(
+ port_id, hairpin_queue,
+ NR_RXD, &hairpin_conf);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ ":: Hairpin rx queue setup failed: err=%d, port=%u\n",
+ ret, port_id);
+ }
+
+ for (hairpin_queue = TXQ_NUM, std_queue = 0;
+ hairpin_queue < nr_queues;
+ hairpin_queue++, std_queue++) {
+ hairpin_conf.peers[0].port = port_id;
+ hairpin_conf.peers[0].queue =
+ std_queue + RXQ_NUM;
+ ret = rte_eth_tx_hairpin_queue_setup(
+ port_id, hairpin_queue,
+ NR_TXD, &hairpin_conf);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ ":: Hairpin tx queue setup failed: err=%d, port=%u\n",
+ ret, port_id);
+ }
+ }
+
ret = rte_eth_dev_start(port_id);
if (ret < 0)
rte_exit(EXIT_FAILURE,
if (ret < 0)
rte_exit(EXIT_FAILURE, "EAL init failed\n");
+ force_quit = false;
+ dump_iterations = false;
+ rules_count = DEFAULT_RULES_COUNT;
+ rules_batch = DEFAULT_RULES_BATCH;
+ delete_flag = false;
+ dump_socket_mem_flag = false;
+ flow_group = DEFAULT_GROUP;
+
+ signal(SIGINT, signal_handler);
+ signal(SIGTERM, signal_handler);
+
argc -= ret;
argv += ret;
if (argc > 1)
if (nb_lcores <= 1)
rte_exit(EXIT_FAILURE, "This app needs at least two cores\n");
+
+ printf(":: Flows Count per port: %d\n\n", rules_count);
+
+ if (has_meter())
+ create_meter_profile();
+ rte_eal_mp_remote_launch(run_rte_flow_handler_cores, NULL, CALL_MAIN);
+
+ if (enable_fwd) {
+ init_lcore_info();
+ rte_eal_mp_remote_launch(start_forwarding, NULL, CALL_MAIN);
+ }
+ if (has_meter() && delete_flag)
+ destroy_meter_profile();
+
RTE_ETH_FOREACH_DEV(port) {
rte_flow_flush(port, &error);
- rte_eth_dev_stop(port);
+ if (rte_eth_dev_stop(port) != 0)
+ printf("Failed to stop device on port %u\n", port);
rte_eth_dev_close(port);
}
+ printf("\nBye ...\n");
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff