- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
- * * 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
+ * * 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
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
- * 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
+ * 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
#define OPT_NO_HUGE "no-huge"
#define OPT_FILE_PREFIX "file-prefix"
#define OPT_SOCKET_MEM "socket-mem"
#define OPT_NO_HUGE "no-huge"
#define OPT_FILE_PREFIX "file-prefix"
#define OPT_SOCKET_MEM "socket-mem"
#define GET_BLACKLIST_FIELD(in, fd, lim, dlm) \
{ \
unsigned long val; \
#define GET_BLACKLIST_FIELD(in, fd, lim, dlm) \
{ \
unsigned long val; \
" --"OPT_HUGE_DIR" : directory where hugetlbfs is mounted\n"
" --"OPT_PROC_TYPE" : type of this process\n"
" --"OPT_FILE_PREFIX": prefix for hugepage filenames\n"
" --"OPT_HUGE_DIR" : directory where hugetlbfs is mounted\n"
" --"OPT_PROC_TYPE" : type of this process\n"
" --"OPT_FILE_PREFIX": prefix for hugepage filenames\n"
" --"OPT_VMWARE_TSC_MAP": use VMware TSC map instead of "
"native RDTSC\n"
"\nEAL options for DEBUG use only:\n"
" --"OPT_NO_HUGE" : use malloc instead of hugetlbfs\n"
" --"OPT_NO_PCI" : disable pci\n"
" --"OPT_NO_HPET" : disable hpet\n"
" --"OPT_VMWARE_TSC_MAP": use VMware TSC map instead of "
"native RDTSC\n"
"\nEAL options for DEBUG use only:\n"
" --"OPT_NO_HUGE" : use malloc instead of hugetlbfs\n"
" --"OPT_NO_PCI" : disable pci\n"
" --"OPT_NO_HPET" : disable hpet\n"
prgname);
/* Allow the application to print its usage message too if hook is set */
if ( rte_application_usage_hook ) {
prgname);
/* Allow the application to print its usage message too if hook is set */
if ( rte_application_usage_hook ) {
- /* parse hexadecimal string */
- cm = strtoull(coremask, &end, 16);
- if ((coremask[0] == '\0') || (end == NULL) || (*end != '\0') || (cm == 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 = strnlen(coremask, MAX_ARG_STRLEN);
+ while ((i > 0) && isblank(coremask[i - 1]))
+ i--;
+ if (i == 0)
- RTE_LOG(DEBUG, EAL, "coremask set to %llx\n", cm);
- /* set core role and core count */
- for (i = 0; i < RTE_MAX_LCORE; i++) {
- if ((1ULL << i) & cm) {
- if (count == 0)
- cfg->master_lcore = i;
- cfg->lcore_role[i] = ROLE_RTE;
- count++;
+ for (i = i - 1; i >= 0 && idx < RTE_MAX_LCORE; i--) {
+ c = coremask[i];
+ if (isxdigit(c) == 0) {
+ /* invalid characters */
+ return (-1);
- else {
- cfg->lcore_role[i] = ROLE_OFF;
+ val = xdigit2val(c);
+ for(j = 0; j < BITS_PER_HEX && idx < RTE_MAX_LCORE; j++, idx++) {
+ if((1 << j) & val) {
+ cfg->lcore_role[idx] = ROLE_RTE;
+ if(count == 0)
+ cfg->master_lcore = idx;
+ count++;
+ } else {
+ cfg->lcore_role[idx] = ROLE_OFF;
+ }
-static int
-eal_parse_blacklist(const char *input, struct rte_pci_addr *dev2bl)
-{
- GET_BLACKLIST_FIELD(input, dev2bl->domain, UINT16_MAX, ':');
- GET_BLACKLIST_FIELD(input, dev2bl->bus, UINT8_MAX, ':');
- GET_BLACKLIST_FIELD(input, dev2bl->devid, UINT8_MAX, '.');
- GET_BLACKLIST_FIELD(input, dev2bl->function, UINT8_MAX, 0);
- return (0);
-}
-
static ssize_t
eal_parse_blacklist_opt(const char *optarg, size_t idx)
{
if (idx >= sizeof (eal_dev_blacklist) / sizeof (eal_dev_blacklist[0])) {
static ssize_t
eal_parse_blacklist_opt(const char *optarg, size_t idx)
{
if (idx >= sizeof (eal_dev_blacklist) / sizeof (eal_dev_blacklist[0])) {
- } else if (eal_parse_blacklist(optarg, eal_dev_blacklist + idx) != 0) {
- RTE_LOG(ERR, EAL,
- "%s - invalid device to blacklist...\n",
- optarg);
+ } else if (eal_parse_pci_DomBDF(optarg, eal_dev_blacklist + idx) < 0 &&
+ eal_parse_pci_BDF(optarg, eal_dev_blacklist + idx) < 0) {
+ RTE_LOG(ERR, EAL, "%s - invalid device to blacklist...\n", optarg);
/* Parse the argument given in the command line of the application */
static int
eal_parse_args(int argc, char **argv)
/* Parse the argument given in the command line of the application */
static int
eal_parse_args(int argc, char **argv)
{OPT_PROC_TYPE, 1, 0, 0},
{OPT_FILE_PREFIX, 1, 0, 0},
{OPT_SOCKET_MEM, 1, 0, 0},
{OPT_PROC_TYPE, 1, 0, 0},
{OPT_FILE_PREFIX, 1, 0, 0},
{OPT_SOCKET_MEM, 1, 0, 0},
{OPT_SYSLOG, 1, NULL, 0},
{0, 0, 0, 0}
};
{OPT_SYSLOG, 1, NULL, 0},
{0, 0, 0, 0}
};
else if (!strcmp(lgopts[option_index].name, OPT_SYSLOG)) {
if (eal_parse_syslog(optarg) < 0) {
RTE_LOG(ERR, EAL, "invalid parameters for --"
else if (!strcmp(lgopts[option_index].name, OPT_SYSLOG)) {
if (eal_parse_syslog(optarg) < 0) {
RTE_LOG(ERR, EAL, "invalid parameters for --"
- if (blacklist_index > 0)
+ /* if no blacklist, parse a whitelist */
+ if (blacklist_index > 0) {
+ if (eal_dev_whitelist_exists()) {
+ RTE_LOG(ERR, EAL, "Error: blacklist [-b] and whitelist "
+ "[--use-device] options cannot be used at the same time\n");
+ eal_usage(prgname);
+ return -1;
+ }
/* Launch threads, called at application init(). */
int
rte_eal_init(int argc, char **argv)
/* Launch threads, called at application init(). */
int
rte_eal_init(int argc, char **argv)