-/*-
- * 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_filesystem.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[] =
"d:" /* driver */
"h" /* help */
"l:" /* corelist */
+ "S:" /* service corelist */
"m:" /* memory size */
"n:" /* memory channels */
"r:" /* memory ranks */
{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_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 },
{0, 0, NULL, 0 }
};
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_eal_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;
+}
+
void
eal_reset_internal_config(struct internal_config *internal_cfg)
{
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->user_mbuf_pool_ops_name = NULL;
+ internal_cfg->init_complete = 0;
}
static int
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 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;
+
+ 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;
+ }
+ 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;
+
+ return 0;
+}
+
static int
eal_parse_corelist(const char *corelist)
{
eal_parse_common_option(int opt, const char *optarg,
struct internal_config *conf)
{
+ static int b_used;
+ static int w_used;
+
switch (opt) {
/* blacklist */
case 'b':
- if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED,
+ 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,
+ 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;
}
- core_parsed = 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':
RTE_LOG(ERR, EAL, "invalid core list\n");
return -1;
}
- core_parsed = 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':
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;
/* size of memory */
case 'm':
conf->memory = atoi(optarg);
break;
case OPT_VDEV_NUM:
- if (rte_eal_devargs_add(RTE_DEVTYPE_UNDEFINED,
+ if (eal_option_device_add(RTE_DEVTYPE_VIRTUAL,
optarg) < 0) {
return -1;
}
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;
/* 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
" '@' 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"
git.droids-corp.org / dpdk.git / blobdiff