#include "plugin.h" /* plugin_register_*, plugin_dispatch_values */
#include "utils_time.h"
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <signal.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <errno.h>
#include <getopt.h>
-#include <inttypes.h>
-#include <fcntl.h>
#include <semaphore.h>
#include <sys/mman.h>
#include <sys/queue.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/wait.h>
#include <poll.h>
-#include <unistd.h>
-#include <string.h>
#include <rte_config.h>
#include <rte_eal.h>
#include <rte_branch_prediction.h>
#include <rte_string_fns.h>
-
-#define DATA_MAX_NAME_LEN 64
#define DPDKSTAT_MAX_BUFFER_SIZE (4096*4)
#define DPDK_SHM_NAME "dpdk_collectd_stats_shm"
#define REINIT_SHM 1
cdtime_t interval;
uint32_t eal_initialized;
uint32_t enabled_port_mask;
+ char port_name[RTE_MAX_ETHPORTS][DATA_MAX_NAME_LEN];
uint32_t eal_argc;
/* Helper info */
int collectd_reinit_shm;
};
typedef struct dpdk_config_s dpdk_config_t;
-static int g_configured = 0;
-static dpdk_config_t *g_configuration = 0;
+static int g_configured;
+static dpdk_config_t *g_configuration;
-static int dpdk_config_init_default(void);
+static void dpdk_config_init_default(void);
static int dpdk_config(oconfig_item_t *ci);
static int dpdk_helper_init_eal(void);
static int dpdk_helper_run(void);
static int dpdk_helper_spawn(enum DPDK_HELPER_ACTION action);
-static int dpdk_init (void);
+static int dpdk_init(void);
static int dpdk_read(user_data_t *ud);
static int dpdk_shm_cleanup(void);
static int dpdk_shm_init(size_t size);
-void module_register(void);
/* Write the default configuration to the g_configuration instances */
-static int dpdk_config_init_default(void)
+static void dpdk_config_init_default(void)
{
g_configuration->interval = plugin_get_interval();
WARNING("dpdkstat: No time interval was configured, default value %lu ms is set\n",
CDTIME_T_TO_MS(g_configuration->interval));
- g_configuration->enabled_port_mask = 0;
+ /* Default is all ports enabled */
+ g_configuration->enabled_port_mask = ~0;
g_configuration->eal_argc = 2;
g_configuration->eal_initialized = 0;
- snprintf(g_configuration->coremask, DATA_MAX_NAME_LEN, "%s", "0xf");
- snprintf(g_configuration->memory_channels, DATA_MAX_NAME_LEN, "%s", "1");
- snprintf(g_configuration->process_type, DATA_MAX_NAME_LEN, "%s", "secondary");
- snprintf(g_configuration->file_prefix, DATA_MAX_NAME_LEN, "%s",
+ ssnprintf(g_configuration->coremask, DATA_MAX_NAME_LEN, "%s", "0xf");
+ ssnprintf(g_configuration->memory_channels, DATA_MAX_NAME_LEN, "%s", "1");
+ ssnprintf(g_configuration->process_type, DATA_MAX_NAME_LEN, "%s", "secondary");
+ ssnprintf(g_configuration->file_prefix, DATA_MAX_NAME_LEN, "%s",
"/var/run/.rte_config");
- return 0;
+
+ for (int i = 0; i < RTE_MAX_ETHPORTS; i++)
+ g_configuration->port_name[i][0] = 0;
}
static int dpdk_config(oconfig_item_t *ci)
{
- int i = 0, ret = 0;
+ int port_counter = 0;
/* Initialize a POSIX SHared Memory (SHM) object. */
- dpdk_shm_init(sizeof(dpdk_config_t));
-
- /* Set defaults for config, overwritten by loop if config item exists */
- ret = dpdk_config_init_default();
- if(ret != 0) {
+ int err = dpdk_shm_init(sizeof(dpdk_config_t));
+ if (err) {
+ DEBUG("dpdkstat: error in shm_init, %s", strerror(errno));
return -1;
}
- for (i = 0; i < ci->children_num; i++) {
+ /* Set defaults for config, overwritten by loop if config item exists */
+ dpdk_config_init_default();
+
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("Interval", child->key) == 0) {
DEBUG("dpdkstat: Plugin Read Interval %lu milliseconds\n",
CDTIME_T_TO_MS(g_configuration->interval));
} else if (strcasecmp("Coremask", child->key) == 0) {
- snprintf(g_configuration->coremask, DATA_MAX_NAME_LEN, "%s",
+ ssnprintf(g_configuration->coremask, DATA_MAX_NAME_LEN, "%s",
child->values[0].value.string);
DEBUG("dpdkstat:COREMASK %s \n", g_configuration->coremask);
g_configuration->eal_argc+=1;
} else if (strcasecmp("MemoryChannels", child->key) == 0) {
- snprintf(g_configuration->memory_channels, DATA_MAX_NAME_LEN, "%s",
+ ssnprintf(g_configuration->memory_channels, DATA_MAX_NAME_LEN, "%s",
child->values[0].value.string);
DEBUG("dpdkstat:Memory Channels %s \n", g_configuration->memory_channels);
g_configuration->eal_argc+=1;
} else if (strcasecmp("SocketMemory", child->key) == 0) {
- snprintf(g_configuration->socket_memory, DATA_MAX_NAME_LEN, "%s",
+ ssnprintf(g_configuration->socket_memory, DATA_MAX_NAME_LEN, "%s",
child->values[0].value.string);
DEBUG("dpdkstat: socket mem %s \n", g_configuration->socket_memory);
g_configuration->eal_argc+=1;
} else if (strcasecmp("ProcessType", child->key) == 0) {
- snprintf(g_configuration->process_type, DATA_MAX_NAME_LEN, "%s",
+ ssnprintf(g_configuration->process_type, DATA_MAX_NAME_LEN, "%s",
child->values[0].value.string);
DEBUG("dpdkstat: proc type %s \n", g_configuration->process_type);
g_configuration->eal_argc+=1;
} else if (strcasecmp("FilePrefix", child->key) == 0) {
- snprintf(g_configuration->file_prefix, DATA_MAX_NAME_LEN, "/var/run/.%s_config",
+ ssnprintf(g_configuration->file_prefix, DATA_MAX_NAME_LEN, "/var/run/.%s_config",
child->values[0].value.string);
DEBUG("dpdkstat: file prefix %s \n", g_configuration->file_prefix);
if (strcasecmp(g_configuration->file_prefix, "/var/run/.rte_config") != 0) {
g_configuration->eal_argc+=1;
}
+ } else if (strcasecmp("EnabledPortMask", child->key) == 0) {
+ g_configuration->enabled_port_mask = (uint32_t)child->values[0].value.number;
+ DEBUG("dpdkstat: Enabled Port Mask %u\n", g_configuration->enabled_port_mask);
+ } else if (strcasecmp("PortName", child->key) == 0) {
+ ssnprintf(g_configuration->port_name[port_counter], DATA_MAX_NAME_LEN, "%s",
+ child->values[0].value.string);
+ DEBUG("dpdkstat: Port %d Name: %s \n", port_counter,
+ g_configuration->port_name[port_counter]);
+ port_counter++;
} else {
WARNING ("dpdkstat: The config option \"%s\" is unknown.",
child->key);
}
- } /* End for (i = 0; i < ci->children_num; i++)*/
+ } /* End for (int i = 0; i < ci->children_num; i++)*/
g_configured = 1; /* Bypass configuration in dpdk_shm_init(). */
return 0;
goto fail_close;
}
/* Map the shared memory object into this process' virtual address space. */
- g_configuration = (dpdk_config_t *)
- mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ g_configuration = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (g_configuration == MAP_FAILED) {
WARNING("dpdkstat:Failed to mmap SHM:%s\n", strerror(errno));
goto fail_close;
memset(g_configuration, 0, size);
/* Initialize the semaphores for SHM use */
- sem_init(&g_configuration->sema_helper_get_stats, 1, 0);
- sem_init(&g_configuration->sema_stats_in_shm, 1, 0);
+ int err = sem_init(&g_configuration->sema_helper_get_stats, 1, 0);
+ if(err) {
+ ERROR("dpdkstat semaphore init failed: %s\n", strerror(errno));
+ goto fail_close;
+ }
+ err = sem_init(&g_configuration->sema_stats_in_shm, 1, 0);
+ if(err) {
+ ERROR("dpdkstat semaphore init failed: %s\n", strerror(errno));
+ goto fail_close;
+ }
+
return 0;
fail_close:
static int dpdk_re_init_shm()
{
dpdk_config_t temp_config;
- memcpy(&temp_config,g_configuration, sizeof(dpdk_config_t));
+ memcpy(&temp_config, g_configuration, sizeof(dpdk_config_t));
DEBUG("dpdkstat: %s: ports %d, xstats %d\n", __func__, temp_config.num_ports,
temp_config.num_xstats);
if(!g_configured)
dpdk_config_init_default();
- memcpy(g_configuration,&temp_config, sizeof(dpdk_config_t));
+ memcpy(g_configuration, &temp_config, sizeof(dpdk_config_t));
g_configuration->collectd_reinit_shm = 0;
return 0;
static int dpdk_init (void)
{
- int ret = 0;
int err = dpdk_shm_init(sizeof(dpdk_config_t));
if (err)
ERROR("dpdkstat: %s : error %d in shm_init()", __func__, err);
/* If the XML config() function has been run, dont re-initialize defaults */
if(!g_configured) {
- ret = dpdk_config_init_default();
- if (ret != 0) {
- return -1;
- }
+ dpdk_config_init_default();
}
plugin_register_complex_read (NULL, "dpdkstat", dpdk_read,
static int dpdk_helper_exit(int reset)
{
g_configuration->helper_status = DPDK_HELPER_GRACEFUL_QUIT;
- if(reset) {
+ if (reset) {
g_configuration->eal_initialized = 0;
g_configuration->num_ports = 0;
memset(&g_configuration->xstats, 0, g_configuration->num_xstats* sizeof(struct rte_eth_xstats));
g_configuration->num_xstats = 0;
- int i =0;
- for(;i < RTE_MAX_ETHPORTS; i++)
+ for (int i = 0; i < RTE_MAX_ETHPORTS; i++)
g_configuration->num_stats_in_port[i] = 0;
}
close(g_configuration->helper_pipes[1]);
- kill(g_configuration->helper_pid, SIGKILL);
+ int err = kill(g_configuration->helper_pid, SIGKILL);
+ if (err) {
+ ERROR("dpdkstat: error sending kill to helper: %s\n", strerror(errno));
+ }
+
return 0;
}
* Create a pipe for helper stdout back to collectd. This is necessary for
* logging EAL failures, as rte_eal_init() calls rte_panic().
*/
- if(g_configuration->helper_pipes[1]) {
+ if (g_configuration->helper_pipes[1]) {
DEBUG("dpdkstat: collectd closing helper pipe %d\n",
g_configuration->helper_pipes[1]);
} else {
return -1;
}
- int pipe0_flags = fcntl(g_configuration->helper_pipes[1], F_GETFL, 0);
- int pipe1_flags = fcntl(g_configuration->helper_pipes[0], F_GETFL, 0);
- fcntl(g_configuration->helper_pipes[1], F_SETFL, pipe1_flags | O_NONBLOCK);
- fcntl(g_configuration->helper_pipes[0], F_SETFL, pipe0_flags | O_NONBLOCK);
+ int pipe0_flags = fcntl(g_configuration->helper_pipes[0], F_GETFL, 0);
+ int pipe1_flags = fcntl(g_configuration->helper_pipes[1], F_GETFL, 0);
+ if (pipe0_flags == -1 || pipe1_flags == -1) {
+ ERROR("dpdkstat: error setting up pipe flags: %s\n", strerror(errno));
+ }
+ int pipe0_err = fcntl(g_configuration->helper_pipes[0], F_SETFL, pipe1_flags
+ | O_NONBLOCK);
+ int pipe1_err = fcntl(g_configuration->helper_pipes[1], F_SETFL, pipe0_flags
+ | O_NONBLOCK);
+ if (pipe0_err == -1 || pipe1_err == -1) {
+ ERROR("dpdkstat: error setting up pipes: %s\n", strerror(errno));
+ }
pid_t pid = fork();
if (pid > 0) {
int i = 0;
argp[i++] = "collectd-dpdk";
- if(strcasecmp(g_configuration->coremask, "") != 0) {
+ if (strcasecmp(g_configuration->coremask, "") != 0) {
argp[i++] = "-c";
argp[i++] = g_configuration->coremask;
}
- if(strcasecmp(g_configuration->memory_channels, "") != 0) {
+ if (strcasecmp(g_configuration->memory_channels, "") != 0) {
argp[i++] = "-n";
argp[i++] = g_configuration->memory_channels;
}
- if(strcasecmp(g_configuration->socket_memory, "") != 0) {
+ if (strcasecmp(g_configuration->socket_memory, "") != 0) {
argp[i++] = "--socket-mem";
argp[i++] = g_configuration->socket_memory;
}
- if(strcasecmp(g_configuration->file_prefix, "") != 0 &&
+ if (strcasecmp(g_configuration->file_prefix, "") != 0 &&
strcasecmp(g_configuration->file_prefix, "/var/run/.rte_config") != 0) {
argp[i++] = "--file-prefix";
argp[i++] = g_configuration->file_prefix;
}
- if(strcasecmp(g_configuration->process_type, "") != 0) {
+ if (strcasecmp(g_configuration->process_type, "") != 0) {
argp[i++] = "--proc-type";
argp[i++] = g_configuration->process_type;
}
g_configuration->eal_initialized = 0;
printf("dpdkstat: ERROR initializing EAL ret = %d\n", ret);
printf("dpdkstat: EAL arguments: ");
- for (i=0; i< g_configuration->eal_argc; i++) {
+ for (i = 0; i < g_configuration->eal_argc; i++) {
printf("%s ", argp[i]);
}
printf("\n");
- return -1;
+ return ret;
}
return 0;
}
pid_t ppid = getppid();
g_configuration->helper_status = DPDK_HELPER_WAITING_ON_PRIMARY;
- while(1) {
+ while (1) {
/* sem_timedwait() to avoid blocking forever */
struct timespec ts;
cdtime_t now = cdtime();
CDTIME_T_TO_TIMESPEC(now + half_sec + g_configuration->interval *2, &ts);
int ret = sem_timedwait(&g_configuration->sema_helper_get_stats, &ts);
- if(ret == -1 && errno == ETIMEDOUT) {
+ if (ret == -1 && errno == ETIMEDOUT) {
ERROR("dpdkstat-helper: sem timedwait()"
" timeout, did collectd terminate?\n");
dpdk_helper_exit(RESET);
}
-
/* Parent PID change means collectd died so quit the helper process. */
if (ppid != getppid()) {
WARNING("dpdkstat-helper: parent PID changed, quitting.\n");
continue;
}
- if(!g_configuration->eal_initialized) {
+ if (!g_configuration->eal_initialized) {
/* Initialize EAL. */
int ret = dpdk_helper_init_eal();
- if(ret != 0)
+ if(ret != 0) {
+ WARNING("ERROR INITIALIZING EAL\n");
dpdk_helper_exit(RESET);
+ }
}
g_configuration->helper_status = DPDK_HELPER_ALIVE_SENDING_STATS;
- uint8_t nb_ports;
- nb_ports = rte_eth_dev_count();
+ uint8_t nb_ports = rte_eth_dev_count();
if (nb_ports == 0) {
DEBUG("dpdkstat-helper: No DPDK ports available. "
"Check bound devices to DPDK driver.\n");
if (nb_ports > RTE_MAX_ETHPORTS)
nb_ports = RTE_MAX_ETHPORTS;
- /* If no port mask was specified enable all ports*/
- if (g_configuration->enabled_port_mask == 0)
- g_configuration->enabled_port_mask = 0xffff;
- int i, len = 0, enabled_port_count = 0, num_xstats = 0;
- for (i = 0; i < nb_ports; i++) {
+ int len = 0, enabled_port_count = 0, num_xstats = 0;
+ for (uint8_t i = 0; i < nb_ports; i++) {
if (g_configuration->enabled_port_mask & (1 << i)) {
if(g_configuration->helper_action == DPDK_HELPER_ACTION_COUNT_STATS) {
len = rte_eth_xstats_get(i, NULL, 0);
len = g_configuration->num_stats_in_port[enabled_port_count];
g_configuration->port_read_time[enabled_port_count] = cdtime();
ret = rte_eth_xstats_get(i, &g_configuration->xstats + num_xstats,
- g_configuration->num_stats_in_port[i]);
+ g_configuration->num_stats_in_port[enabled_port_count]);
if (ret < 0 || ret != len) {
DEBUG("dpdkstat-helper: Error reading xstats on port %d len = %d\n",
i, len);
return -1;
}
- num_xstats += g_configuration->num_stats_in_port[i];
+ num_xstats += g_configuration->num_stats_in_port[enabled_port_count];
+ enabled_port_count++;
}
} /* if (enabled_port_mask) */
} /* for (nb_ports) */
- if(g_configuration->helper_action == DPDK_HELPER_ACTION_COUNT_STATS) {
+ if (g_configuration->helper_action == DPDK_HELPER_ACTION_COUNT_STATS) {
g_configuration->num_ports = enabled_port_count;
g_configuration->num_xstats = num_xstats;
DEBUG("dpdkstat-helper ports: %d, num stats: %d\n",
dpdk_helper_exit(NO_RESET);
}
/* Now kick collectd send thread to send the stats */
- sem_post(&g_configuration->sema_stats_in_shm);
+ int err = sem_post(&g_configuration->sema_stats_in_shm);
+ if (err)
+ ERROR("dpdkstat: error posting semaphore to helper %s\n", strerror(errno));
} /* while(1) */
return 0;
* Check if SHM flag is set to be re-initialized. AKA DPDK ports have been
* counted, so re-init SHM to be large enough to fit all the statistics.
*/
- if(g_configuration->collectd_reinit_shm) {
+ if (g_configuration->collectd_reinit_shm) {
DEBUG("dpdkstat: read() now reinit SHM then launching send-thread\n");
dpdk_re_init_shm();
}
* must be done in dpdk_read(), because the DPDK primary process may not be
* alive at dpdk_init() time.
*/
- if(g_configuration->helper_status == DPDK_HELPER_NOT_INITIALIZED ||
+ if (g_configuration->helper_status == DPDK_HELPER_NOT_INITIALIZED ||
g_configuration->helper_status == DPDK_HELPER_GRACEFUL_QUIT) {
int action = DPDK_HELPER_ACTION_SEND_STATS;
if(g_configuration->num_xstats == 0)
action = DPDK_HELPER_ACTION_COUNT_STATS;
/* Spawn the helper thread to count stats or to read stats. */
- dpdk_helper_spawn(action);
+ int err = dpdk_helper_spawn(action);
+ if (err) {
+ ERROR("dpdkstat: error spawning helper %s\n", strerror(errno));
+ return -1;
+ }
}
int exit_status;
* waitpid() fails, helper process died (or quit), so respawn
*/
int respawn_helper = 0;
- if(ws != 0) {
+ if (ws != 0) {
respawn_helper = 1;
}
fds.fd = g_configuration->helper_pipes[0];
fds.events = POLLIN;
int data_avail = poll(&fds, 1, 0);
- while(data_avail) {
+ while (data_avail) {
int nbytes = read(g_configuration->helper_pipes[0], buf, sizeof(buf));
- if(nbytes <= 0)
+ if (nbytes <= 0)
break;
- snprintf( out, nbytes, "%s", buf);
+ ssnprintf( out, nbytes, "%s", buf);
DEBUG("dpdkstat: helper-proc: %s\n", out);
}
- if(respawn_helper) {
+ if (respawn_helper) {
if (g_configuration->helper_pid)
dpdk_helper_exit(RESET);
dpdk_helper_spawn(DPDK_HELPER_ACTION_COUNT_STATS);
cdtime_t now = cdtime();
CDTIME_T_TO_TIMESPEC(now + g_configuration->interval, &ts);
ret = sem_timedwait(&g_configuration->sema_stats_in_shm, &ts);
- if(ret == -1 && errno == ETIMEDOUT) {
+ if (ret == -1 && errno == ETIMEDOUT) {
DEBUG("dpdkstat: timeout in collectd thread: is a DPDK Primary running? \n");
return 0;
}
/* Dispatch the stats.*/
- int i, j, count = 0;
-
- for (i = 0; i < g_configuration->num_ports; i++) {
- cdtime_t time = g_configuration->port_read_time[i];
- char dev_name[64];
- int len = g_configuration->num_stats_in_port[i];
- snprintf(dev_name, sizeof(dev_name), "port.%d", i);
- struct rte_eth_xstats *xstats = (&g_configuration->xstats);
- xstats += count; /* pointer arithmetic to jump to each stats struct */
- for (j = 0; j < len; j++) {
- value_t dpdkstat_values[1];
- value_list_t dpdkstat_vl = VALUE_LIST_INIT;
-
- dpdkstat_values[0].counter = xstats[j].value;
- dpdkstat_vl.values = dpdkstat_values;
- dpdkstat_vl.values_len = 1; /* Submit stats one at a time */
- dpdkstat_vl.time = time;
- sstrncpy (dpdkstat_vl.host, hostname_g, sizeof (dpdkstat_vl.host));
- sstrncpy (dpdkstat_vl.plugin, "dpdkstat", sizeof (dpdkstat_vl.plugin));
- sstrncpy (dpdkstat_vl.plugin_instance, dev_name,
- sizeof (dpdkstat_vl.plugin_instance));
- sstrncpy (dpdkstat_vl.type, "counter",
- sizeof (dpdkstat_vl.type));
- sstrncpy (dpdkstat_vl.type_instance, xstats[j].name,
- sizeof (dpdkstat_vl.type_instance));
- plugin_dispatch_values (&dpdkstat_vl);
+ int count = 0, port_num = 0;
+
+ for (uint32_t i = 0; i < g_configuration->num_ports; i++) {
+ cdtime_t time = g_configuration->port_read_time[i];
+ char dev_name[64];
+ int len = g_configuration->num_stats_in_port[i];
+
+ while(!(g_configuration->enabled_port_mask & (1 << port_num)))
+ port_num++;
+
+ if (g_configuration->port_name[i][0] != 0)
+ ssnprintf(dev_name, sizeof(dev_name), "%s", g_configuration->port_name[i]);
+ else
+ ssnprintf(dev_name, sizeof(dev_name), "port.%d", port_num);
+ struct rte_eth_xstats *xstats = (&g_configuration->xstats);
+ xstats += count; /* pointer arithmetic to jump to each stats struct */
+ for (int j = 0; j < len; j++) {
+ value_t dpdkstat_values[1];
+ value_list_t dpdkstat_vl = VALUE_LIST_INIT;
+ char *type_end;
+
+ dpdkstat_values[0].derive = (derive_t) xstats[j].value;
+ dpdkstat_vl.values = dpdkstat_values;
+ dpdkstat_vl.values_len = 1; /* Submit stats one at a time */
+ dpdkstat_vl.time = time;
+ sstrncpy (dpdkstat_vl.host, hostname_g, sizeof (dpdkstat_vl.host));
+ sstrncpy (dpdkstat_vl.plugin, "dpdkstat", sizeof (dpdkstat_vl.plugin));
+ sstrncpy (dpdkstat_vl.plugin_instance, dev_name,
+ sizeof (dpdkstat_vl.plugin_instance));
+
+ type_end = strrchr(xstats[j].name, '_');
+
+ if ((type_end != NULL) &&
+ (strncmp(xstats[j].name, "rx_", strlen("rx_")) == 0)) {
+ if (strncmp(type_end, "_errors", strlen("_errors")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_rx_errors",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_dropped", strlen("_dropped")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_rx_dropped",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_bytes", strlen("_bytes")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_rx_octets",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_packets", strlen("_packets")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_rx_packets",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_placement", strlen("_placement")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_rx_errors",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_buff", strlen("_buff")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_rx_errors",
+ sizeof(dpdkstat_vl.type));
+ } else {
+ /* Does not fit obvious type: use a more generic one */
+ sstrncpy (dpdkstat_vl.type, "derive",
+ sizeof(dpdkstat_vl.type));
+ }
+
+ } else if ((type_end != NULL) &&
+ (strncmp(xstats[j].name, "tx_", strlen("tx_"))) == 0) {
+ if (strncmp(type_end, "_errors", strlen("_errors")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_tx_errors",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_dropped", strlen("_dropped")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_tx_dropped",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_bytes", strlen("_bytes")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_tx_octets",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_packets", strlen("_packets")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "if_tx_packets",
+ sizeof(dpdkstat_vl.type));
+ } else {
+ /* Does not fit obvious type: use a more generic one */
+ sstrncpy (dpdkstat_vl.type, "derive",
+ sizeof(dpdkstat_vl.type));
+ }
+ } else if ((type_end != NULL) &&
+ (strncmp(xstats[j].name, "flow_", strlen("flow_"))) == 0) {
+
+ if (strncmp(type_end, "_filters", strlen("_filters")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "operations",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_errors", strlen("_errors")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "errors",
+ sizeof(dpdkstat_vl.type));
+ } else if (strncmp(type_end, "_filters", strlen("_filters")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "filter_result",
+ sizeof(dpdkstat_vl.type));
+ }
+ } else if ((type_end != NULL) &&
+ (strncmp(xstats[j].name, "mac_", strlen("mac_"))) == 0) {
+ if (strncmp(type_end, "_errors", strlen("_errors")) == 0) {
+ sstrncpy (dpdkstat_vl.type, "errors",
+ sizeof(dpdkstat_vl.type));
+ }
+ } else {
+ /* Does not fit obvious type, or strrchr error:
+ * use a more generic type */
+ sstrncpy (dpdkstat_vl.type, "derive",
+ sizeof(dpdkstat_vl.type));
}
- count += len;
- } /* for each port */
+
+ sstrncpy (dpdkstat_vl.type_instance, xstats[j].name,
+ sizeof (dpdkstat_vl.type_instance));
+ plugin_dispatch_values (&dpdkstat_vl);
+ }
+ count += len;
+ port_num++;
+ } /* for each port */
return 0;
}
{
int ret = munmap(g_configuration, sizeof(dpdk_config_t));
g_configuration = 0;
- if(ret) {
+ if (ret) {
WARNING("dpdkstat: munmap returned %d\n", ret);
return ret;
}
ret = shm_unlink(DPDK_SHM_NAME);
- if(ret) {
+ if (ret) {
WARNING("dpdkstat: shm_unlink returned %d\n", ret);
return ret;
}
static int dpdk_shutdown (void)
{
+ int ret = 0;
close(g_configuration->helper_pipes[1]);
- kill(g_configuration->helper_pid, SIGKILL);
- int ret = dpdk_shm_cleanup();
+ int err = kill(g_configuration->helper_pid, SIGKILL);
+ if (err) {
+ ERROR("dpdkstat: error sending sigkill to helper %s\n", strerror(errno));
+ ret = -1;
+ }
+ err = dpdk_shm_cleanup();
+ if (err) {
+ ERROR("dpdkstat: error cleaning up SHM: %s\n", strerror(errno));
+ ret = -1;
+ }
return ret;
}