-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2014 6WIND S.A.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation.
+ * Copyright(c) 2014 6WIND S.A.
*/
#include <stdlib.h>
#include <rte_eal.h>
#include <rte_log.h>
#include <rte_lcore.h>
+#include <rte_tailq.h>
#include <rte_version.h>
#include <rte_devargs.h>
#include <rte_memcpy.h>
#include "eal_internal_cfg.h"
#include "eal_options.h"
#include "eal_filesystem.h"
+#include "eal_private.h"
#define BITS_PER_HEX 4
+#define LCORE_OPT_LST 1
+#define LCORE_OPT_MSK 2
+#define LCORE_OPT_MAP 3
const char
eal_short_options[] =
"b:" /* pci-blacklist */
"c:" /* coremask */
+ "s:" /* service coremask */
"d:" /* driver */
"h" /* help */
"l:" /* corelist */
+ "S:" /* service corelist */
"m:" /* memory size */
"n:" /* memory channels */
"r:" /* memory ranks */
{OPT_HELP, 0, NULL, OPT_HELP_NUM },
{OPT_HUGE_DIR, 1, NULL, OPT_HUGE_DIR_NUM },
{OPT_HUGE_UNLINK, 0, NULL, OPT_HUGE_UNLINK_NUM },
+ {OPT_IOVA_MODE, 1, NULL, OPT_IOVA_MODE_NUM },
{OPT_LCORES, 1, NULL, OPT_LCORES_NUM },
{OPT_LOG_LEVEL, 1, NULL, OPT_LOG_LEVEL_NUM },
{OPT_MASTER_LCORE, 1, NULL, OPT_MASTER_LCORE_NUM },
+ {OPT_MBUF_POOL_OPS_NAME, 1, NULL, OPT_MBUF_POOL_OPS_NAME_NUM},
{OPT_NO_HPET, 0, NULL, OPT_NO_HPET_NUM },
{OPT_NO_HUGE, 0, NULL, OPT_NO_HUGE_NUM },
{OPT_NO_PCI, 0, NULL, OPT_NO_PCI_NUM },
{OPT_NO_SHCONF, 0, NULL, OPT_NO_SHCONF_NUM },
+ {OPT_IN_MEMORY, 0, NULL, OPT_IN_MEMORY_NUM },
{OPT_PCI_BLACKLIST, 1, NULL, OPT_PCI_BLACKLIST_NUM },
{OPT_PCI_WHITELIST, 1, NULL, OPT_PCI_WHITELIST_NUM },
{OPT_PROC_TYPE, 1, NULL, OPT_PROC_TYPE_NUM },
{OPT_SOCKET_MEM, 1, NULL, OPT_SOCKET_MEM_NUM },
+ {OPT_SOCKET_LIMIT, 1, NULL, OPT_SOCKET_LIMIT_NUM },
{OPT_SYSLOG, 1, NULL, OPT_SYSLOG_NUM },
{OPT_VDEV, 1, NULL, OPT_VDEV_NUM },
{OPT_VFIO_INTR, 1, NULL, OPT_VFIO_INTR_NUM },
{OPT_VMWARE_TSC_MAP, 0, NULL, OPT_VMWARE_TSC_MAP_NUM },
- {OPT_XEN_DOM0, 0, NULL, OPT_XEN_DOM0_NUM },
+ {OPT_LEGACY_MEM, 0, NULL, OPT_LEGACY_MEM_NUM },
+ {OPT_SINGLE_FILE_SEGMENTS, 0, NULL, OPT_SINGLE_FILE_SEGMENTS_NUM},
{0, 0, NULL, 0 }
};
/*
* Stringified version of solib path used by dpdk-pmdinfo.py
* Note: PLEASE DO NOT ALTER THIS without making a corresponding
- * change to tools/dpdk-pmdinfo.py
+ * change to usertools/dpdk-pmdinfo.py
*/
static const char dpdk_solib_path[] __attribute__((used)) =
"DPDK_PLUGIN_PATH=" RTE_EAL_PMD_PATH;
+TAILQ_HEAD(device_option_list, device_option);
+
+struct device_option {
+ TAILQ_ENTRY(device_option) next;
+
+ enum rte_devtype type;
+ char arg[];
+};
+
+static struct device_option_list devopt_list =
+TAILQ_HEAD_INITIALIZER(devopt_list);
static int master_lcore_parsed;
static int mem_parsed;
+static int core_parsed;
+
+static int
+eal_option_device_add(enum rte_devtype type, const char *optarg)
+{
+ struct device_option *devopt;
+ size_t optlen;
+ int ret;
+
+ optlen = strlen(optarg) + 1;
+ devopt = calloc(1, sizeof(*devopt) + optlen);
+ if (devopt == NULL) {
+ RTE_LOG(ERR, EAL, "Unable to allocate device option\n");
+ return -ENOMEM;
+ }
+
+ devopt->type = type;
+ ret = snprintf(devopt->arg, optlen, "%s", optarg);
+ if (ret < 0) {
+ RTE_LOG(ERR, EAL, "Unable to copy device option\n");
+ free(devopt);
+ return -EINVAL;
+ }
+ TAILQ_INSERT_TAIL(&devopt_list, devopt, next);
+ return 0;
+}
+
+int
+eal_option_device_parse(void)
+{
+ struct device_option *devopt;
+ void *tmp;
+ int ret = 0;
+
+ TAILQ_FOREACH_SAFE(devopt, &devopt_list, next, tmp) {
+ if (ret == 0) {
+ ret = rte_devargs_add(devopt->type, devopt->arg);
+ if (ret)
+ RTE_LOG(ERR, EAL, "Unable to parse device '%s'\n",
+ devopt->arg);
+ }
+ TAILQ_REMOVE(&devopt_list, devopt, next);
+ free(devopt);
+ }
+ return ret;
+}
+
+const char *
+eal_get_hugefile_prefix(void)
+{
+ if (internal_config.hugefile_prefix != NULL)
+ return internal_config.hugefile_prefix;
+ return HUGEFILE_PREFIX_DEFAULT;
+}
void
eal_reset_internal_config(struct internal_config *internal_cfg)
internal_cfg->memory = 0;
internal_cfg->force_nrank = 0;
internal_cfg->force_nchannel = 0;
- internal_cfg->hugefile_prefix = HUGEFILE_PREFIX_DEFAULT;
+ internal_cfg->hugefile_prefix = NULL;
internal_cfg->hugepage_dir = NULL;
internal_cfg->force_sockets = 0;
/* zero out the NUMA config */
for (i = 0; i < RTE_MAX_NUMA_NODES; i++)
internal_cfg->socket_mem[i] = 0;
+ internal_cfg->force_socket_limits = 0;
+ /* zero out the NUMA limits config */
+ for (i = 0; i < RTE_MAX_NUMA_NODES; i++)
+ internal_cfg->socket_limit[i] = 0;
/* zero out hugedir descriptors */
- for (i = 0; i < MAX_HUGEPAGE_SIZES; i++)
+ for (i = 0; i < MAX_HUGEPAGE_SIZES; i++) {
+ memset(&internal_cfg->hugepage_info[i], 0,
+ sizeof(internal_cfg->hugepage_info[0]));
internal_cfg->hugepage_info[i].lock_descriptor = -1;
+ }
internal_cfg->base_virtaddr = 0;
internal_cfg->syslog_facility = LOG_DAEMON;
- /* default value from build option */
-#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
- internal_cfg->log_level = RTE_LOG_INFO;
-#else
- internal_cfg->log_level = RTE_LOG_LEVEL;
-#endif
-
- internal_cfg->xen_dom0_support = 0;
/* if set to NONE, interrupt mode is determined automatically */
internal_cfg->vfio_intr_mode = RTE_INTR_MODE_NONE;
#endif
internal_cfg->vmware_tsc_map = 0;
internal_cfg->create_uio_dev = 0;
+ internal_cfg->iova_mode = RTE_IOVA_DC;
+ internal_cfg->user_mbuf_pool_ops_name = NULL;
+ internal_cfg->init_complete = 0;
}
static int
return -1;
}
memset(solib, 0, sizeof(*solib));
- strncpy(solib->name, path, PATH_MAX-1);
+ strlcpy(solib->name, path, PATH_MAX-1);
solib->name[PATH_MAX-1] = 0;
TAILQ_INSERT_TAIL(&solib_list, solib, next);
eal_plugins_init(void)
{
struct shared_driver *solib = NULL;
+ struct stat sb;
- if (*default_solib_dir != '\0')
+ if (*default_solib_dir != '\0' && stat(default_solib_dir, &sb) == 0 &&
+ S_ISDIR(sb.st_mode))
eal_plugin_add(default_solib_dir);
TAILQ_FOREACH(solib, &solib_list, next) {
- struct stat sb;
if (stat(solib->name, &sb) == 0 && S_ISDIR(sb.st_mode)) {
if (eal_plugindir_init(solib->name) == -1) {
return val;
}
+static int
+eal_parse_service_coremask(const char *coremask)
+{
+ struct rte_config *cfg = rte_eal_get_configuration();
+ int i, j, idx = 0;
+ unsigned int count = 0;
+ char c;
+ int val;
+ uint32_t taken_lcore_count = 0;
+
+ if (coremask == NULL)
+ return -1;
+ /* Remove all blank characters ahead and after .
+ * Remove 0x/0X if exists.
+ */
+ while (isblank(*coremask))
+ coremask++;
+ if (coremask[0] == '0' && ((coremask[1] == 'x')
+ || (coremask[1] == 'X')))
+ coremask += 2;
+ i = strlen(coremask);
+ while ((i > 0) && isblank(coremask[i - 1]))
+ i--;
+
+ if (i == 0)
+ return -1;
+
+ for (i = i - 1; i >= 0 && idx < RTE_MAX_LCORE; i--) {
+ c = coremask[i];
+ if (isxdigit(c) == 0) {
+ /* invalid characters */
+ return -1;
+ }
+ val = xdigit2val(c);
+ for (j = 0; j < BITS_PER_HEX && idx < RTE_MAX_LCORE;
+ j++, idx++) {
+ if ((1 << j) & val) {
+ /* handle master lcore already parsed */
+ uint32_t lcore = idx;
+ if (master_lcore_parsed &&
+ cfg->master_lcore == lcore) {
+ RTE_LOG(ERR, EAL,
+ "lcore %u is master lcore, cannot use as service core\n",
+ idx);
+ return -1;
+ }
+
+ if (!lcore_config[idx].detected) {
+ RTE_LOG(ERR, EAL,
+ "lcore %u unavailable\n", idx);
+ return -1;
+ }
+
+ if (cfg->lcore_role[idx] == ROLE_RTE)
+ taken_lcore_count++;
+
+ lcore_config[idx].core_role = ROLE_SERVICE;
+ count++;
+ }
+ }
+ }
+
+ for (; i >= 0; i--)
+ if (coremask[i] != '0')
+ return -1;
+
+ for (; idx < RTE_MAX_LCORE; idx++)
+ lcore_config[idx].core_index = -1;
+
+ if (count == 0)
+ return -1;
+
+ if (core_parsed && taken_lcore_count != count) {
+ RTE_LOG(WARNING, EAL,
+ "Not all service cores are in the coremask. "
+ "Please ensure -c or -l includes service cores\n");
+ }
+
+ cfg->service_lcore_count = count;
+ return 0;
+}
+
+static int
+eal_service_cores_parsed(void)
+{
+ int idx;
+ for (idx = 0; idx < RTE_MAX_LCORE; idx++) {
+ if (lcore_config[idx].core_role == ROLE_SERVICE)
+ return 1;
+ }
+ return 0;
+}
+
static int
eal_parse_coremask(const char *coremask)
{
char c;
int val;
+ if (eal_service_cores_parsed())
+ RTE_LOG(WARNING, EAL,
+ "Service cores parsed before dataplane cores. "
+ "Please ensure -c is before -s or -S\n");
+
if (coremask == NULL)
return -1;
/* Remove all blank characters ahead and after .
"unavailable\n", idx);
return -1;
}
+
cfg->lcore_role[idx] = ROLE_RTE;
lcore_config[idx].core_index = count;
count++;
return 0;
}
+static int
+eal_parse_service_corelist(const char *corelist)
+{
+ struct rte_config *cfg = rte_eal_get_configuration();
+ int i, idx = 0;
+ unsigned count = 0;
+ char *end = NULL;
+ int min, max;
+ uint32_t taken_lcore_count = 0;
+
+ if (corelist == NULL)
+ return -1;
+
+ /* Remove all blank characters ahead and after */
+ while (isblank(*corelist))
+ corelist++;
+ i = strlen(corelist);
+ while ((i > 0) && isblank(corelist[i - 1]))
+ i--;
+
+ /* Get list of cores */
+ min = RTE_MAX_LCORE;
+ do {
+ while (isblank(*corelist))
+ corelist++;
+ if (*corelist == '\0')
+ return -1;
+ errno = 0;
+ idx = strtoul(corelist, &end, 10);
+ if (errno || end == NULL)
+ return -1;
+ while (isblank(*end))
+ end++;
+ if (*end == '-') {
+ min = idx;
+ } else if ((*end == ',') || (*end == '\0')) {
+ max = idx;
+ if (min == RTE_MAX_LCORE)
+ min = idx;
+ for (idx = min; idx <= max; idx++) {
+ if (cfg->lcore_role[idx] != ROLE_SERVICE) {
+ /* handle master lcore already parsed */
+ uint32_t lcore = idx;
+ if (cfg->master_lcore == lcore &&
+ master_lcore_parsed) {
+ RTE_LOG(ERR, EAL,
+ "Error: lcore %u is master lcore, cannot use as service core\n",
+ idx);
+ return -1;
+ }
+ if (cfg->lcore_role[idx] == ROLE_RTE)
+ taken_lcore_count++;
+
+ lcore_config[idx].core_role =
+ ROLE_SERVICE;
+ count++;
+ }
+ }
+ min = RTE_MAX_LCORE;
+ } else
+ return -1;
+ corelist = end + 1;
+ } while (*end != '\0');
+
+ if (count == 0)
+ return -1;
+
+ if (core_parsed && taken_lcore_count != count) {
+ RTE_LOG(WARNING, EAL,
+ "Not all service cores were in the coremask. "
+ "Please ensure -c or -l includes service cores\n");
+ }
+
+ return 0;
+}
+
static int
eal_parse_corelist(const char *corelist)
{
char *end = NULL;
int min, max;
+ if (eal_service_cores_parsed())
+ RTE_LOG(WARNING, EAL,
+ "Service cores parsed before dataplane cores. "
+ "Please ensure -l is before -s or -S\n");
+
if (corelist == NULL)
return -1;
if (*corelist == '\0')
return -1;
errno = 0;
- idx = strtoul(corelist, &end, 10);
+ idx = strtol(corelist, &end, 10);
+ if (idx < 0 || idx >= (int)cfg->lcore_count)
+ return -1;
if (errno || end == NULL)
return -1;
while (isblank(*end))
if (cfg->master_lcore >= RTE_MAX_LCORE)
return -1;
master_lcore_parsed = 1;
+
+ /* ensure master core is not used as service core */
+ if (lcore_config[cfg->master_lcore].core_role == ROLE_SERVICE) {
+ RTE_LOG(ERR, EAL,
+ "Error: Master lcore is used as a service core\n");
+ return -1;
+ }
+
return 0;
}
eal_parse_syslog(const char *facility, struct internal_config *conf)
{
int i;
- static struct {
+ static const struct {
const char *name;
int value;
} map[] = {
}
static int
-eal_parse_log_level(const char *level, uint32_t *log_level)
+eal_parse_log_priority(const char *level)
{
- char *end;
+ static const char * const levels[] = {
+ [RTE_LOG_EMERG] = "emergency",
+ [RTE_LOG_ALERT] = "alert",
+ [RTE_LOG_CRIT] = "critical",
+ [RTE_LOG_ERR] = "error",
+ [RTE_LOG_WARNING] = "warning",
+ [RTE_LOG_NOTICE] = "notice",
+ [RTE_LOG_INFO] = "info",
+ [RTE_LOG_DEBUG] = "debug",
+ };
+ size_t len = strlen(level);
unsigned long tmp;
+ char *end;
+ unsigned int i;
+
+ if (len == 0)
+ return -1;
+
+ /* look for named values, skip 0 which is not a valid level */
+ for (i = 1; i < RTE_DIM(levels); i++) {
+ if (strncmp(levels[i], level, len) == 0)
+ return i;
+ }
+ /* not a string, maybe it is numeric */
errno = 0;
tmp = strtoul(level, &end, 0);
/* check for errors */
- if ((errno != 0) || (level[0] == '\0') ||
- end == NULL || (*end != '\0'))
+ if (errno != 0 || end == NULL || *end != '\0' ||
+ tmp >= UINT32_MAX)
return -1;
- /* log_level is a uint32_t */
- if (tmp >= UINT32_MAX)
+ return tmp;
+}
+
+static int
+eal_parse_log_level(const char *arg)
+{
+ const char *pattern = NULL;
+ const char *regex = NULL;
+ char *str, *level;
+ int priority;
+
+ str = strdup(arg);
+ if (str == NULL)
return -1;
- *log_level = tmp;
+ if ((level = strchr(str, ','))) {
+ regex = str;
+ *level++ = '\0';
+ } else if ((level = strchr(str, ':'))) {
+ pattern = str;
+ *level++ = '\0';
+ } else {
+ level = str;
+ }
+
+ priority = eal_parse_log_priority(level);
+ if (priority < 0) {
+ fprintf(stderr, "invalid log priority: %s\n", level);
+ goto fail;
+ }
+
+ if (regex) {
+ if (rte_log_set_level_regexp(regex, priority) < 0) {
+ fprintf(stderr, "cannot set log level %s,%d\n",
+ pattern, priority);
+ goto fail;
+ }
+ if (rte_log_save_regexp(regex, priority) < 0)
+ goto fail;
+ } else if (pattern) {
+ if (rte_log_set_level_pattern(pattern, priority) < 0) {
+ fprintf(stderr, "cannot set log level %s:%d\n",
+ pattern, priority);
+ goto fail;
+ }
+ if (rte_log_save_pattern(pattern, priority) < 0)
+ goto fail;
+ } else {
+ rte_log_set_global_level(priority);
+ }
+
+ free(str);
return 0;
+
+fail:
+ free(str);
+ return -1;
}
static enum rte_proc_type_t
return RTE_PROC_INVALID;
}
+static int
+eal_parse_iova_mode(const char *name)
+{
+ int mode;
+
+ if (name == NULL)
+ return -1;
+
+ if (!strcmp("pa", name))
+ mode = RTE_IOVA_PA;
+ else if (!strcmp("va", name))
+ mode = RTE_IOVA_VA;
+ else
+ return -1;
+
+ internal_config.iova_mode = mode;
+ return 0;
+}
+
int
eal_parse_common_option(int opt, const char *optarg,
struct internal_config *conf)
{
+ static int b_used;
+ static int w_used;
+ struct rte_config *cfg = rte_eal_get_configuration();
+
switch (opt) {
/* blacklist */
case 'b':
- if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI,
+ if (w_used)
+ goto bw_used;
+ if (eal_option_device_add(RTE_DEVTYPE_BLACKLISTED_PCI,
optarg) < 0) {
return -1;
}
+ b_used = 1;
break;
/* whitelist */
case 'w':
- if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI,
+ if (b_used)
+ goto bw_used;
+ if (eal_option_device_add(RTE_DEVTYPE_WHITELISTED_PCI,
optarg) < 0) {
return -1;
}
+ w_used = 1;
break;
/* coremask */
case 'c':
RTE_LOG(ERR, EAL, "invalid coremask\n");
return -1;
}
+
+ if (core_parsed) {
+ RTE_LOG(ERR, EAL, "Option -c is ignored, because (%s) is set!\n",
+ (core_parsed == LCORE_OPT_LST) ? "-l" :
+ (core_parsed == LCORE_OPT_MAP) ? "--lcore" :
+ "-c");
+ return -1;
+ }
+
+ core_parsed = LCORE_OPT_MSK;
break;
/* corelist */
case 'l':
if (eal_parse_corelist(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid core list\n");
+ RTE_LOG(ERR, EAL,
+ "invalid core list, please check core numbers are in [0, %u] range\n",
+ cfg->lcore_count-1);
+ return -1;
+ }
+
+ if (core_parsed) {
+ RTE_LOG(ERR, EAL, "Option -l is ignored, because (%s) is set!\n",
+ (core_parsed == LCORE_OPT_MSK) ? "-c" :
+ (core_parsed == LCORE_OPT_MAP) ? "--lcore" :
+ "-l");
+ return -1;
+ }
+
+ core_parsed = LCORE_OPT_LST;
+ break;
+ /* service coremask */
+ case 's':
+ if (eal_parse_service_coremask(optarg) < 0) {
+ RTE_LOG(ERR, EAL, "invalid service coremask\n");
+ return -1;
+ }
+ break;
+ /* service corelist */
+ case 'S':
+ if (eal_parse_service_corelist(optarg) < 0) {
+ RTE_LOG(ERR, EAL, "invalid service core list\n");
return -1;
}
break;
case OPT_NO_HUGE_NUM:
conf->no_hugetlbfs = 1;
+ /* no-huge is legacy mem */
+ conf->legacy_mem = 1;
break;
case OPT_NO_PCI_NUM:
conf->no_shconf = 1;
break;
+ case OPT_IN_MEMORY_NUM:
+ conf->in_memory = 1;
+ /* in-memory is a superset of noshconf and huge-unlink */
+ conf->no_shconf = 1;
+ conf->hugepage_unlink = 1;
+ break;
+
case OPT_PROC_TYPE_NUM:
conf->process_type = eal_parse_proc_type(optarg);
break;
break;
case OPT_VDEV_NUM:
- if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL,
+ if (eal_option_device_add(RTE_DEVTYPE_VIRTUAL,
optarg) < 0) {
return -1;
}
break;
case OPT_LOG_LEVEL_NUM: {
- uint32_t log;
-
- if (eal_parse_log_level(optarg, &log) < 0) {
+ if (eal_parse_log_level(optarg) < 0) {
RTE_LOG(ERR, EAL,
"invalid parameters for --"
OPT_LOG_LEVEL "\n");
return -1;
}
- conf->log_level = log;
break;
}
case OPT_LCORES_NUM:
OPT_LCORES "\n");
return -1;
}
+
+ if (core_parsed) {
+ RTE_LOG(ERR, EAL, "Option --lcore is ignored, because (%s) is set!\n",
+ (core_parsed == LCORE_OPT_LST) ? "-l" :
+ (core_parsed == LCORE_OPT_MSK) ? "-c" :
+ "--lcore");
+ return -1;
+ }
+
+ core_parsed = LCORE_OPT_MAP;
+ break;
+ case OPT_LEGACY_MEM_NUM:
+ conf->legacy_mem = 1;
+ break;
+ case OPT_SINGLE_FILE_SEGMENTS_NUM:
+ conf->single_file_segments = 1;
+ break;
+ case OPT_IOVA_MODE_NUM:
+ if (eal_parse_iova_mode(optarg) < 0) {
+ RTE_LOG(ERR, EAL, "invalid parameters for --"
+ OPT_IOVA_MODE "\n");
+ return -1;
+ }
break;
/* don't know what to do, leave this to caller */
}
+ return 0;
+bw_used:
+ RTE_LOG(ERR, EAL, "Options blacklist (-b) and whitelist (-w) "
+ "cannot be used at the same time\n");
+ return -1;
+}
+
+static void
+eal_auto_detect_cores(struct rte_config *cfg)
+{
+ unsigned int lcore_id;
+ unsigned int removed = 0;
+ rte_cpuset_t affinity_set;
+ pthread_t tid = pthread_self();
+
+ if (pthread_getaffinity_np(tid, sizeof(rte_cpuset_t),
+ &affinity_set) < 0)
+ CPU_ZERO(&affinity_set);
+
+ for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+ if (cfg->lcore_role[lcore_id] == ROLE_RTE &&
+ !CPU_ISSET(lcore_id, &affinity_set)) {
+ cfg->lcore_role[lcore_id] = ROLE_OFF;
+ removed++;
+ }
+ }
+
+ cfg->lcore_count -= removed;
+}
+
+int
+eal_cleanup_config(struct internal_config *internal_cfg)
+{
+ if (internal_cfg->hugefile_prefix != NULL)
+ free(internal_cfg->hugefile_prefix);
+ if (internal_cfg->hugepage_dir != NULL)
+ free(internal_cfg->hugepage_dir);
+ if (internal_cfg->user_mbuf_pool_ops_name != NULL)
+ free(internal_cfg->user_mbuf_pool_ops_name);
+
return 0;
}
int i;
struct rte_config *cfg = rte_eal_get_configuration();
+ if (!core_parsed)
+ eal_auto_detect_cores(cfg);
+
if (internal_config.process_type == RTE_PROC_AUTO)
internal_config.process_type = eal_proc_type_detect();
/* default master lcore is the first one */
- if (!master_lcore_parsed)
+ if (!master_lcore_parsed) {
cfg->master_lcore = rte_get_next_lcore(-1, 0, 0);
+ if (cfg->master_lcore >= RTE_MAX_LCORE)
+ return -1;
+ lcore_config[cfg->master_lcore].core_role = ROLE_RTE;
+ }
/* if no memory amounts were requested, this will result in 0 and
* will be overridden later, right after eal_hugepage_info_init() */
RTE_LOG(ERR, EAL, "Invalid process type specified\n");
return -1;
}
- if (index(internal_cfg->hugefile_prefix, '%') != NULL) {
+ if (internal_cfg->hugefile_prefix != NULL &&
+ strlen(internal_cfg->hugefile_prefix) < 1) {
+ RTE_LOG(ERR, EAL, "Invalid length of --" OPT_FILE_PREFIX " option\n");
+ return -1;
+ }
+ if (internal_cfg->hugepage_dir != NULL &&
+ strlen(internal_cfg->hugepage_dir) < 1) {
+ RTE_LOG(ERR, EAL, "Invalid length of --" OPT_HUGE_DIR" option\n");
+ return -1;
+ }
+ if (internal_cfg->user_mbuf_pool_ops_name != NULL &&
+ strlen(internal_cfg->user_mbuf_pool_ops_name) < 1) {
+ RTE_LOG(ERR, EAL, "Invalid length of --" OPT_MBUF_POOL_OPS_NAME" option\n");
+ return -1;
+ }
+ if (index(eal_get_hugefile_prefix(), '%') != NULL) {
RTE_LOG(ERR, EAL, "Invalid char, '%%', in --"OPT_FILE_PREFIX" "
"option\n");
return -1;
"be specified together with --"OPT_NO_HUGE"\n");
return -1;
}
-
- if (internal_cfg->no_hugetlbfs && internal_cfg->hugepage_unlink) {
+ if (internal_cfg->no_hugetlbfs && internal_cfg->hugepage_unlink &&
+ !internal_cfg->in_memory) {
RTE_LOG(ERR, EAL, "Option --"OPT_HUGE_UNLINK" cannot "
"be specified together with --"OPT_NO_HUGE"\n");
return -1;
}
-
- if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 0 &&
- rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 0) {
- RTE_LOG(ERR, EAL, "Options blacklist (-b) and whitelist (-w) "
- "cannot be used at the same time\n");
+ if (internal_config.force_socket_limits && internal_config.legacy_mem) {
+ RTE_LOG(ERR, EAL, "Option --"OPT_SOCKET_LIMIT
+ " is only supported in non-legacy memory mode\n");
+ }
+ if (internal_cfg->single_file_segments &&
+ internal_cfg->hugepage_unlink &&
+ !internal_cfg->in_memory) {
+ RTE_LOG(ERR, EAL, "Option --"OPT_SINGLE_FILE_SEGMENTS" is "
+ "not compatible with --"OPT_HUGE_UNLINK"\n");
+ return -1;
+ }
+ if (internal_cfg->legacy_mem &&
+ internal_cfg->in_memory) {
+ RTE_LOG(ERR, EAL, "Option --"OPT_LEGACY_MEM" is not compatible "
+ "with --"OPT_IN_MEMORY"\n");
return -1;
}
" ',' is used for single number separator.\n"
" '( )' can be omitted for single element group,\n"
" '@' can be omitted if cpus and lcores have the same value\n"
+ " -s SERVICE COREMASK Hexadecimal bitmask of cores to be used as service cores\n"
" --"OPT_MASTER_LCORE" ID Core ID that is used as master\n"
+ " --"OPT_MBUF_POOL_OPS_NAME" Pool ops name for mbuf to use\n"
" -n CHANNELS Number of memory channels\n"
" -m MB Memory to allocate (see also --"OPT_SOCKET_MEM")\n"
" -r RANKS Force number of memory ranks (don't detect)\n"
" --"OPT_VDEV" Add a virtual device.\n"
" The argument format is <driver><id>[,key=val,...]\n"
" (ex: --vdev=net_pcap0,iface=eth2).\n"
+ " --"OPT_IOVA_MODE" Set IOVA mode. 'pa' for IOVA_PA\n"
+ " 'va' for IOVA_VA\n"
" -d LIB.so|DIR Add a driver or driver directory\n"
" (can be used multiple times)\n"
" --"OPT_VMWARE_TSC_MAP" Use VMware TSC map instead of native RDTSC\n"
" --"OPT_PROC_TYPE" Type of this process (primary|secondary|auto)\n"
" --"OPT_SYSLOG" Set syslog facility\n"
- " --"OPT_LOG_LEVEL" Set default log level\n"
+ " --"OPT_LOG_LEVEL"=<int> Set global log level\n"
+ " --"OPT_LOG_LEVEL"=<type-match>:<int>\n"
+ " Set specific log level\n"
" -v Display version information on startup\n"
" -h, --help This help\n"
+ " --"OPT_IN_MEMORY" Operate entirely in memory. This will\n"
+ " disable secondary process support\n"
"\nEAL options for DEBUG use only:\n"
" --"OPT_HUGE_UNLINK" Unlink hugepage files after init\n"
" --"OPT_NO_HUGE" Use malloc instead of hugetlbfs\n"
Code Review / deb_dpdk.git / blobdiff