@@ -3609,6 +3609,62 @@ cmdline_parse_inst_t cmd_stop = {
/* *** SET CORELIST and PORTLIST CONFIGURATION *** */
+int
+parse_xstats_list(char *in_str, struct rte_eth_xstat_name **xstats,
+ unsigned int *xstats_num)
+{
+ int max_names_nb, names_nb;
+ int stringlen;
+ char **names;
+ char *str;
+ int ret;
+ int i;
+
+ names = NULL;
+ str = strdup(in_str);
+ if (str == NULL) {
+ ret = ENOMEM;
+ goto out;
+ }
+ stringlen = strlen(str);
+
+ for (i = 0, max_names_nb = 1; str[i] != '\0'; i++) {
+ if (str[i] == ',')
+ max_names_nb++;
+ }
+
+ names = calloc(max_names_nb, sizeof(*names));
+ if (names == NULL) {
+ ret = ENOMEM;
+ goto out;
+ }
+
+ names_nb = rte_strsplit(str, stringlen, names, max_names_nb, ',');
+ printf("max names is %d\n", max_names_nb);
+ if (names_nb < 0) {
+ ret = EINVAL;
+ goto out;
+ }
+
+ *xstats = calloc(names_nb, sizeof(**xstats));
+ if (*xstats == NULL) {
+ ret = ENOMEM;
+ goto out;
+ }
+
+ for (i = 0; i < names_nb; i++)
+ rte_strscpy((*xstats)[i].name, names[i],
+ sizeof((*xstats)[i].name));
+
+ *xstats_num = names_nb;
+ ret = 0;
+
+out:
+ free(names);
+ free(str);
+ return ret;
+}
+
unsigned int
parse_item_list(const char *str, const char *item_name, unsigned int max_items,
unsigned int *parsed_items, int check_unique_values)
@@ -173,6 +173,70 @@ print_ethaddr(const char *name, struct rte_ether_addr *eth_addr)
printf("%s%s", name, buf);
}
+static void
+nic_xstats_display_periodic(portid_t port_id)
+{
+ struct xstat_display_info *xstats_info;
+ uint64_t *prev_values, *curr_values;
+ uint64_t diff_value, value_rate;
+ uint64_t *ids, *ids_supp;
+ struct timespec cur_time;
+ unsigned int i, i_supp;
+ size_t ids_supp_sz;
+ uint64_t diff_ns;
+ int rc;
+
+ xstats_info = &xstats_per_port[port_id];
+
+ ids_supp_sz = xstats_info->ids_supp_sz;
+ if (xstats_display_num == 0 || ids_supp_sz == 0)
+ return;
+
+ printf("\n");
+
+ ids = xstats_info->ids;
+ ids_supp = xstats_info->ids_supp;
+ prev_values = xstats_info->prev_values;
+ curr_values = xstats_info->curr_values;
+
+ rc = rte_eth_xstats_get_by_id(port_id, ids_supp, curr_values,
+ ids_supp_sz);
+ if (rc != (int)ids_supp_sz) {
+ fprintf(stderr, "%s: Failed to get values of %zu supported xstats for port %u - return code %d\n",
+ __func__, ids_supp_sz, port_id, rc);
+ return;
+ }
+
+ diff_ns = 0;
+ if (clock_gettime(CLOCK_TYPE_ID, &cur_time) == 0) {
+ uint64_t ns;
+
+ ns = cur_time.tv_sec * NS_PER_SEC;
+ ns += cur_time.tv_nsec;
+
+ if (xstats_info->prev_ns != 0)
+ diff_ns = ns - xstats_info->prev_ns;
+ xstats_info->prev_ns = ns;
+ }
+
+ printf("%-31s%-17s%s\n", " ", "Value", "Rate (since last show)");
+ for (i = i_supp = 0; i < xstats_display_num; i++) {
+ if (ids[i] == XSTAT_ID_INVALID)
+ continue;
+
+ diff_value = (curr_values[i_supp] > prev_values[i]) ?
+ (curr_values[i_supp] - prev_values[i]) : 0;
+ prev_values[i] = curr_values[i_supp];
+ value_rate = diff_ns > 0 ?
+ (double)diff_value / diff_ns * NS_PER_SEC : 0;
+
+ printf(" %-25s%12"PRIu64" %15"PRIu64"\n",
+ xstats_display[i].name, curr_values[i_supp], value_rate);
+
+ i_supp++;
+ }
+}
+
void
nic_stats_display(portid_t port_id)
{
@@ -243,6 +307,8 @@ nic_stats_display(portid_t port_id)
PRIu64" Tx-bps: %12"PRIu64"\n", mpps_rx, mbps_rx * 8,
mpps_tx, mbps_tx * 8);
+ nic_xstats_display_periodic(port_id);
+
printf(" %s############################%s\n",
nic_stats_border, nic_stats_border);
}
@@ -61,6 +61,9 @@ usage(char* progname)
"(only if interactive is disabled).\n");
printf(" --stats-period=PERIOD: statistics will be shown "
"every PERIOD seconds (only if interactive is disabled).\n");
+ printf(" --display-xstats xstat1[,...]: extended statistics to show. "
+ "Used with --stats-period specified or interactive commands "
+ "that show Rx/Tx statistics (i.e. 'show port stats').\n");
printf(" --nb-cores=N: set the number of forwarding cores "
"(1 <= N <= %d).\n", nb_lcores);
printf(" --nb-ports=N: set the number of forwarding ports "
@@ -532,6 +535,7 @@ launch_args_parse(int argc, char** argv)
#endif
{ "tx-first", 0, 0, 0 },
{ "stats-period", 1, 0, 0 },
+ { "display-xstats", 1, 0, 0 },
{ "nb-cores", 1, 0, 0 },
{ "nb-ports", 1, 0, 0 },
{ "coremask", 1, 0, 0 },
@@ -689,6 +693,20 @@ launch_args_parse(int argc, char** argv)
stats_period = n;
break;
}
+ if (!strcmp(lgopts[opt_idx].name, "display-xstats")) {
+ char rc;
+
+ rc = parse_xstats_list(optarg, &xstats_display,
+ &xstats_display_num);
+ if (rc != 0)
+ rte_exit(EXIT_FAILURE,
+ "Failed to fill xstats to display: %d\n",
+ rc);
+
+ if (alloc_display_xstats_info() != 0)
+ rte_exit(EXIT_FAILURE,
+ "Failed to alloc xstats display memory\n");
+ }
if (!strcmp(lgopts[opt_idx].name,
"eth-peers-configfile")) {
if (init_peer_eth_addrs(optarg) != 0)
@@ -208,6 +208,14 @@ uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
* specified on command-line. */
uint16_t stats_period; /**< Period to show statistics (disabled by default) */
+/** Extended statistics to show. */
+struct rte_eth_xstat_name *xstats_display;
+
+unsigned int xstats_display_num; /**< Size of extended statistics to show */
+
+/** Helper structures for each port to show extended statistics. */
+struct xstat_display_info xstats_per_port[RTE_MAX_ETHPORTS];
+
/*
* In container, it cannot terminate the process which running with 'stats-period'
* option. Set flag to exit stats period loop after received SIGINT/SIGTERM.
@@ -542,6 +550,12 @@ uint16_t gso_max_segment_size = RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN;
/* Holds the registered mbuf dynamic flags names. */
char dynf_names[64][RTE_MBUF_DYN_NAMESIZE];
+/** Fill helper structures for specified port to show extended statistics. */
+static void fill_display_xstats_info_for_port(portid_t pi);
+
+/** Fill helper structures for all ports to show extended statistics. */
+static void fill_display_xstats_info(void);
+
/*
* Helper function to check if socket is already discovered.
* If yes, return positive value. If not, return zero.
@@ -2673,6 +2687,8 @@ start_port(portid_t pid)
}
}
+ fill_display_xstats_info_for_port(pid);
+
printf("Done\n");
return 0;
}
@@ -3693,6 +3709,110 @@ force_quit(void)
prompt_exit();
}
+int
+alloc_display_xstats_info(void)
+{
+ portid_t port;
+ uint64_t *mem;
+ size_t mem_size;
+
+ if (xstats_display_num == 0)
+ return 0;
+
+ memset(xstats_per_port, 0, sizeof(xstats_per_port));
+
+ for (port = 0; port < RTE_MAX_ETHPORTS; port++) {
+ uint64_t **ids = &xstats_per_port[port].ids;
+ uint64_t **ids_supp = &xstats_per_port[port].ids_supp;
+ uint64_t **prev_values = &xstats_per_port[port].prev_values;
+ uint64_t **curr_values = &xstats_per_port[port].curr_values;
+
+ if (port == 0) {
+ mem_size = RTE_MAX_ETHPORTS * xstats_display_num *
+ (sizeof(**ids) + sizeof(**ids_supp) +
+ sizeof(**prev_values) +
+ sizeof(**curr_values));
+
+ mem = malloc(mem_size);
+ if (mem == NULL)
+ return -ENOMEM;
+
+ memset(mem, 0, mem_size);
+ }
+
+ *ids = mem;
+ mem += xstats_display_num * sizeof(**ids);
+
+ *ids_supp = mem;
+ mem += xstats_display_num * sizeof(**ids_supp);
+
+ *prev_values = mem;
+ mem += xstats_display_num * sizeof(**prev_values);
+
+ *curr_values = mem;
+ mem += xstats_display_num * sizeof(**curr_values);
+ }
+
+ return 0;
+}
+
+static void
+fill_display_xstats_info_for_port(portid_t pi)
+{
+ unsigned int stat, stat_supp;
+ uint64_t *ids, *ids_supp;
+ const char *xstat_name;
+ struct rte_port *port;
+ int rc;
+
+ if (xstats_display_num == 0)
+ return;
+
+ if (pi == (portid_t)RTE_PORT_ALL) {
+ fill_display_xstats_info();
+ return;
+ }
+
+ port = &ports[pi];
+ if (port->port_status != RTE_PORT_STARTED)
+ return;
+
+ ids = xstats_per_port[pi].ids;
+ ids_supp = xstats_per_port[pi].ids_supp;
+
+ for (stat = stat_supp = 0; stat < xstats_display_num; stat++) {
+ xstat_name = xstats_display[stat].name;
+
+ rc = rte_eth_xstats_get_id_by_name(pi, xstat_name,
+ ids + stat);
+ if (rc != 0) {
+ ids[stat] = XSTAT_ID_INVALID;
+ printf("No xstat '%s' on port %u - skip it\n",
+ xstat_name, pi);
+ continue;
+ }
+ ids_supp[stat_supp++] = ids[stat];
+ }
+
+ xstats_per_port[pi].ids_supp_sz = stat_supp;
+}
+
+static void
+fill_display_xstats_info(void)
+{
+ portid_t pi;
+
+ if (xstats_display_num == 0)
+ return;
+
+ RTE_ETH_FOREACH_DEV(pi) {
+ if (pi == (portid_t)RTE_PORT_ALL)
+ continue;
+
+ fill_display_xstats_info_for_port(pi);
+ }
+}
+
static void
print_stats(void)
{
@@ -3893,6 +4013,8 @@ main(int argc, char** argv)
}
#endif
+ fill_display_xstats_info();
+
#ifdef RTE_LIB_CMDLINE
if (strlen(cmdline_filename) != 0)
cmdline_read_from_file(cmdline_filename);
@@ -434,6 +434,24 @@ extern uint32_t param_total_num_mbufs;
extern uint16_t stats_period;
+extern struct rte_eth_xstat_name *xstats_display;
+extern unsigned int xstats_display_num;
+
+#define XSTAT_ID_INVALID UINT64_MAX
+
+/** Information for an extended statistics to show. */
+struct xstat_display_info {
+ /** IDs of xstats in the order of xstats_display */
+ uint64_t *ids;
+ /** Supported xstats IDs in the order of xstats_display */
+ uint64_t *ids_supp;
+ size_t ids_supp_sz;
+ uint64_t *prev_values;
+ uint64_t *curr_values;
+ uint64_t prev_ns;
+};
+extern struct xstat_display_info xstats_per_port[];
+
extern uint16_t hairpin_mode;
#ifdef RTE_LIB_LATENCYSTATS
@@ -766,6 +784,8 @@ inc_tx_burst_stats(struct fwd_stream *fs, uint16_t nb_tx)
unsigned int parse_item_list(const char *str, const char *item_name,
unsigned int max_items,
unsigned int *parsed_items, int check_unique_values);
+int parse_xstats_list(char *in_str, struct rte_eth_xstat_name **xstats,
+ unsigned int *xstats_num);
void launch_args_parse(int argc, char** argv);
void cmdline_read_from_file(const char *filename);
void prompt(void);
@@ -978,6 +998,7 @@ enum print_warning {
int port_id_is_invalid(portid_t port_id, enum print_warning warning);
void print_valid_ports(void);
int new_socket_id(unsigned int socket_id);
+int alloc_display_xstats_info(void);
queueid_t get_allowed_max_nb_rxq(portid_t *pid);
int check_nb_rxq(queueid_t rxq);
@@ -56,6 +56,11 @@ The command line options are:
Display statistics every PERIOD seconds, if interactive mode is disabled.
The default value is 0, which means that the statistics will not be displayed.
+* ``--display-xstats xstat1[,...]``
+
+ Display extended statistics every PERIOD seconds as specified in ``--stats-period``
+ or when used with interactive commands that show Rx/Tx statistics (i.e. 'show port stats').
+
* ``--nb-cores=N``
Set the number of forwarding cores,