-/*-
- * 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 "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[] =
{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 }
};
TAILQ_FOREACH_SAFE(devopt, &devopt_list, next, tmp) {
if (ret == 0) {
- ret = rte_eal_devargs_add(devopt->type, devopt->arg);
+ ret = rte_devargs_add(devopt->type, devopt->arg);
if (ret)
RTE_LOG(ERR, EAL, "Unable to parse device '%s'\n",
devopt->arg);
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;
- 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;
+ CPU_ZERO(&internal_cfg->ctrl_cpuset);
+ 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) {
unsigned int count = 0;
char c;
int val;
+ uint32_t taken_lcore_count = 0;
if (coremask == NULL)
return -1;
if (master_lcore_parsed &&
cfg->master_lcore == lcore) {
RTE_LOG(ERR, EAL,
- "Error: lcore %u is master lcore, cannot use as service core\n",
+ "lcore %u is master lcore, cannot use as service core\n",
idx);
return -1;
}
"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++;
}
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_parse_coremask(const char *coremask)
+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
+update_lcore_config(int *cores)
{
struct rte_config *cfg = rte_eal_get_configuration();
- int i, j, idx = 0;
+ unsigned int count = 0;
+ unsigned int i;
+ int ret = 0;
+
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ if (cores[i] != -1) {
+ if (!lcore_config[i].detected) {
+ RTE_LOG(ERR, EAL, "lcore %u unavailable\n", i);
+ ret = -1;
+ continue;
+ }
+ cfg->lcore_role[i] = ROLE_RTE;
+ count++;
+ } else {
+ cfg->lcore_role[i] = ROLE_OFF;
+ }
+ lcore_config[i].core_index = cores[i];
+ }
+ if (!ret)
+ cfg->lcore_count = count;
+ return ret;
+}
+
+static int
+eal_parse_coremask(const char *coremask, int *cores)
+{
unsigned count = 0;
- char c;
+ int i, j, idx;
int val;
+ char c;
+
+ for (idx = 0; idx < RTE_MAX_LCORE; idx++)
+ cores[idx] = -1;
+ idx = 0;
- if (coremask == NULL)
- return -1;
/* Remove all blank characters ahead and after .
* Remove 0x/0X if exists.
*/
for (j = 0; j < BITS_PER_HEX && idx < RTE_MAX_LCORE; j++, idx++)
{
if ((1 << j) & val) {
- if (!lcore_config[idx].detected) {
- RTE_LOG(ERR, EAL, "lcore %u "
- "unavailable\n", idx);
- return -1;
- }
- cfg->lcore_role[idx] = ROLE_RTE;
- lcore_config[idx].core_index = count;
+ cores[idx] = count;
count++;
- } else {
- cfg->lcore_role[idx] = ROLE_OFF;
- lcore_config[idx].core_index = -1;
}
}
}
for (; i >= 0; i--)
if (coremask[i] != '0')
return -1;
- for (; idx < RTE_MAX_LCORE; idx++) {
- cfg->lcore_role[idx] = ROLE_OFF;
- lcore_config[idx].core_index = -1;
- }
if (count == 0)
return -1;
- /* Update the count of enabled logical cores of the EAL configuration */
- cfg->lcore_count = count;
return 0;
}
unsigned count = 0;
char *end = NULL;
int min, max;
+ uint32_t taken_lcore_count = 0;
if (corelist == NULL)
return -1;
idx);
return -1;
}
+ if (cfg->lcore_role[idx] == ROLE_RTE)
+ taken_lcore_count++;
+
lcore_config[idx].core_role =
ROLE_SERVICE;
count++;
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)
+eal_parse_corelist(const char *corelist, int *cores)
{
- struct rte_config *cfg = rte_eal_get_configuration();
- int i, idx = 0;
unsigned count = 0;
char *end = NULL;
int min, max;
+ int idx;
- if (corelist == NULL)
- return -1;
+ for (idx = 0; idx < RTE_MAX_LCORE; idx++)
+ cores[idx] = -1;
- /* Remove all blank characters ahead and after */
+ /* Remove all blank characters ahead */
while (isblank(*corelist))
corelist++;
- i = strlen(corelist);
- while ((i > 0) && isblank(corelist[i - 1]))
- i--;
-
- /* Reset config */
- for (idx = 0; idx < RTE_MAX_LCORE; idx++) {
- cfg->lcore_role[idx] = ROLE_OFF;
- lcore_config[idx].core_index = -1;
- }
/* Get list of cores */
min = RTE_MAX_LCORE;
if (*corelist == '\0')
return -1;
errno = 0;
- idx = strtoul(corelist, &end, 10);
+ idx = strtol(corelist, &end, 10);
if (errno || end == NULL)
return -1;
+ if (idx < 0 || idx >= RTE_MAX_LCORE)
+ return -1;
while (isblank(*end))
end++;
if (*end == '-') {
if (min == RTE_MAX_LCORE)
min = idx;
for (idx = min; idx <= max; idx++) {
- if (cfg->lcore_role[idx] != ROLE_RTE) {
- cfg->lcore_role[idx] = ROLE_RTE;
- lcore_config[idx].core_index = count;
+ if (cores[idx] == -1) {
+ cores[idx] = count;
count++;
}
}
if (count == 0)
return -1;
-
- /* Update the count of enabled logical cores of the EAL configuration */
- cfg->lcore_count = count;
-
return 0;
}
/* 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");
+ RTE_LOG(ERR, EAL,
+ "Error: Master lcore is used as a service core\n");
return -1;
}
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 *arg)
+eal_parse_log_priority(const char *level)
{
- char *end, *str, *type, *level;
+ 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;
- str = strdup(arg);
- if (str == NULL)
+ if (len == 0)
return -1;
- if (strchr(str, ',') == NULL) {
- type = NULL;
- level = str;
- } else {
- type = strsep(&str, ",");
- level = strsep(&str, ",");
+ /* 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'))
- goto fail;
+ if (errno != 0 || end == NULL || *end != '\0' ||
+ tmp >= UINT32_MAX)
+ return -1;
- /* log_level is a uint32_t */
- if (tmp >= UINT32_MAX)
- goto fail;
+ 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;
+
+ if ((level = strchr(str, ','))) {
+ regex = str;
+ *level++ = '\0';
+ } else if ((level = strchr(str, ':'))) {
+ pattern = str;
+ *level++ = '\0';
+ } else {
+ level = str;
+ }
- if (type == NULL) {
- rte_log_set_global_level(tmp);
- } else if (rte_log_set_level_regexp(type, tmp) < 0) {
- printf("cannot set log level %s,%lu\n",
- type, tmp);
+ 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;
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;
+}
+
+/* caller is responsible for freeing the returned string */
+static char *
+available_cores(void)
+{
+ char *str = NULL;
+ int previous;
+ int sequence;
+ char *tmp;
+ int idx;
+
+ /* find the first available cpu */
+ for (idx = 0; idx < RTE_MAX_LCORE; idx++) {
+ if (!lcore_config[idx].detected)
+ continue;
+ break;
+ }
+ if (idx >= RTE_MAX_LCORE)
+ return NULL;
+
+ /* first sequence */
+ if (asprintf(&str, "%d", idx) < 0)
+ return NULL;
+ previous = idx;
+ sequence = 0;
+
+ for (idx++ ; idx < RTE_MAX_LCORE; idx++) {
+ if (!lcore_config[idx].detected)
+ continue;
+
+ if (idx == previous + 1) {
+ previous = idx;
+ sequence = 1;
+ continue;
+ }
+
+ /* finish current sequence */
+ if (sequence) {
+ if (asprintf(&tmp, "%s-%d", str, previous) < 0) {
+ free(str);
+ return NULL;
+ }
+ free(str);
+ str = tmp;
+ }
+
+ /* new sequence */
+ if (asprintf(&tmp, "%s,%d", str, idx) < 0) {
+ free(str);
+ return NULL;
+ }
+ free(str);
+ str = tmp;
+ previous = idx;
+ sequence = 0;
+ }
+
+ /* finish last sequence */
+ if (sequence) {
+ if (asprintf(&tmp, "%s-%d", str, previous) < 0) {
+ free(str);
+ return NULL;
+ }
+ free(str);
+ str = tmp;
+ }
+
+ return str;
+}
+
int
eal_parse_common_option(int opt, const char *optarg,
struct internal_config *conf)
w_used = 1;
break;
/* coremask */
- case 'c':
- if (eal_parse_coremask(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid coremask\n");
+ case 'c': {
+ int lcore_indexes[RTE_MAX_LCORE];
+
+ 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 (eal_parse_coremask(optarg, lcore_indexes) < 0) {
+ RTE_LOG(ERR, EAL, "invalid coremask syntax\n");
+ return -1;
+ }
+ if (update_lcore_config(lcore_indexes) < 0) {
+ char *available = available_cores();
+
+ RTE_LOG(ERR, EAL,
+ "invalid coremask, please check specified cores are part of %s\n",
+ available);
+ free(available);
+ 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 = 1;
+
+ core_parsed = LCORE_OPT_MSK;
break;
+ }
/* corelist */
- case 'l':
- if (eal_parse_corelist(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid core list\n");
+ case 'l': {
+ int lcore_indexes[RTE_MAX_LCORE];
+
+ 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 (eal_parse_corelist(optarg, lcore_indexes) < 0) {
+ RTE_LOG(ERR, EAL, "invalid core list syntax\n");
+ return -1;
+ }
+ if (update_lcore_config(lcore_indexes) < 0) {
+ char *available = available_cores();
+
+ RTE_LOG(ERR, EAL,
+ "invalid core list, please check specified cores are part of %s\n",
+ available);
+ free(available);
+ 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 = 1;
+
+ core_parsed = LCORE_OPT_LST;
break;
+ }
/* service coremask */
case 's':
if (eal_parse_service_coremask(optarg) < 0) {
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;
OPT_LCORES "\n");
return -1;
}
- core_parsed = 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 */
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)
+ if (pthread_getaffinity_np(pthread_self(), sizeof(rte_cpuset_t),
+ &affinity_set))
CPU_ZERO(&affinity_set);
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
cfg->lcore_count -= removed;
}
+static void
+compute_ctrl_threads_cpuset(struct internal_config *internal_cfg)
+{
+ rte_cpuset_t *cpuset = &internal_cfg->ctrl_cpuset;
+ rte_cpuset_t default_set;
+ unsigned int lcore_id;
+
+ for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+ if (eal_cpu_detected(lcore_id) &&
+ rte_lcore_has_role(lcore_id, ROLE_OFF)) {
+ CPU_SET(lcore_id, cpuset);
+ }
+ }
+
+ if (pthread_getaffinity_np(pthread_self(), sizeof(rte_cpuset_t),
+ &default_set))
+ CPU_ZERO(&default_set);
+
+ RTE_CPU_AND(cpuset, cpuset, &default_set);
+
+ /* if no detected CPU is off, use master core */
+ if (!CPU_COUNT(cpuset))
+ CPU_SET(rte_get_master_lcore(), cpuset);
+}
+
+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
eal_adjust_config(struct internal_config *internal_cfg)
{
/* default master lcore is the first one */
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;
}
+ compute_ctrl_threads_cpuset(internal_cfg);
+
/* if no memory amounts were requested, this will result in 0 and
* will be overridden later, right after eal_hugepage_info_init() */
for (i = 0; i < RTE_MAX_NUMA_NODES; i++)
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 (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;
+ }
return 0;
}
" '@' 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"=<int> Set global log level\n"
- " --"OPT_LOG_LEVEL"=<type-regexp>,<int>\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