#include <rte_atomic.h>
#include <malloc_heap.h>
#include <rte_eth_ring.h>
-#include <rte_dev.h>
#include "eal_private.h"
#include "eal_thread.h"
#include "eal_internal_cfg.h"
#include "eal_filesystem.h"
#include "eal_hugepages.h"
-
-#define OPT_HUGE_DIR "huge-dir"
-#define OPT_PROC_TYPE "proc-type"
-#define OPT_NO_SHCONF "no-shconf"
-#define OPT_NO_HPET "no-hpet"
-#define OPT_VMWARE_TSC_MAP "vmware-tsc-map"
-#define OPT_NO_PCI "no-pci"
-#define OPT_NO_HUGE "no-huge"
-#define OPT_FILE_PREFIX "file-prefix"
-#define OPT_SOCKET_MEM "socket-mem"
-#define OPT_USE_DEVICE "use-device"
-#define OPT_PCI_WHITELIST "pci-whitelist"
-#define OPT_PCI_BLACKLIST "pci-blacklist"
-#define OPT_VDEV "vdev"
-#define OPT_SYSLOG "syslog"
-#define OPT_LOG_LEVEL "log-level"
-#define OPT_BASE_VIRTADDR "base-virtaddr"
-#define OPT_XEN_DOM0 "xen-dom0"
-#define OPT_CREATE_UIO_DEV "create-uio-dev"
-#define OPT_VFIO_INTR "vfio-intr"
+#include "eal_options.h"
#define MEMSIZE_IF_NO_HUGE_PAGE (64ULL * 1024ULL * 1024ULL)
#define HIGHEST_RPL 3
-#define BITS_PER_HEX 4
-
/* Allow the application to print its usage message too if set */
static rte_usage_hook_t rte_application_usage_hook = NULL;
static void
eal_usage(const char *prgname)
{
- printf("\nUsage: %s -c COREMASK -n NUM [-m NB] [-r NUM] [-b <domain:bus:devid.func>]"
- "[--proc-type primary|secondary|auto] \n\n"
- "EAL options:\n"
- " -c COREMASK : A hexadecimal bitmask of cores to run on\n"
- " -n NUM : Number of memory channels\n"
- " -v : Display version information on startup\n"
+ printf("\nUsage: %s ", prgname);
+ eal_common_usage();
+ printf("EAL Linux options:\n"
" -d LIB.so : add driver (can be used multiple times)\n"
- " -m MB : memory to allocate (see also --"OPT_SOCKET_MEM")\n"
- " -r NUM : force number of memory ranks (don't detect)\n"
" --"OPT_XEN_DOM0" : support application running on Xen Domain0 "
"without hugetlbfs\n"
- " --"OPT_SYSLOG" : set syslog facility\n"
- " --"OPT_LOG_LEVEL" : set default log level\n"
" --"OPT_SOCKET_MEM" : memory to allocate on specific\n"
" sockets (use comma separated values)\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_PCI_BLACKLIST", -b: add a PCI device in black list.\n"
- " Prevent EAL from using this PCI device. The argument\n"
- " format is <domain:bus:devid.func>.\n"
- " --"OPT_PCI_WHITELIST", -w: add a PCI device in white list.\n"
- " Only use the specified PCI devices. The argument format\n"
- " is <[domain:]bus:devid.func>. This option can be present\n"
- " several times (once per device).\n"
- " [NOTE: PCI whitelist cannot be used with -b option]\n"
- " --"OPT_VDEV": add a virtual device.\n"
- " The argument format is <driver><id>[,key=val,...]\n"
- " (ex: --vdev=eth_pcap0,iface=eth2).\n"
- " --"OPT_VMWARE_TSC_MAP": use VMware TSC map instead of native RDTSC\n"
" --"OPT_BASE_VIRTADDR": specify base virtual address\n"
" --"OPT_VFIO_INTR": specify desired interrupt mode for VFIO "
"(legacy|msi|msix)\n"
" --"OPT_CREATE_UIO_DEV": create /dev/uioX (usually done by hotplug)\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_NO_SHCONF": no shared config (mmap'd files)\n"
- "\n",
- prgname);
+ "\n");
/* Allow the application to print its usage message too if hook is set */
if ( rte_application_usage_hook ) {
printf("===== Application Usage =====\n\n");
return old_func;
}
-/*
- * Parse the coremask given as argument (hexadecimal string) and fill
- * the global configuration (core role and core count) with the parsed
- * value.
- */
-static int xdigit2val(unsigned char c)
-{
- int val;
- if(isdigit(c))
- val = c - '0';
- else if(isupper(c))
- val = c - 'A' + 10;
- else
- val = c - 'a' + 10;
- return val;
-}
-static int
-eal_parse_coremask(const char *coremask)
-{
- struct rte_config *cfg = rte_eal_get_configuration();
- int i, j, idx = 0 ;
- unsigned count = 0;
- char c;
- int val;
-
- 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, PATH_MAX);
- 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) {
- if (!lcore_config[idx].detected) {
- RTE_LOG(ERR, EAL, "lcore %u "
- "unavailable\n", idx);
- return -1;
- }
- cfg->lcore_role[idx] = ROLE_RTE;
- if(count == 0)
- cfg->master_lcore = idx;
- count++;
- } else {
- cfg->lcore_role[idx] = ROLE_OFF;
- }
- }
- }
- for(; i >= 0; i--)
- if(coremask[i] != '0')
- return -1;
- for(; idx < RTE_MAX_LCORE; idx++)
- cfg->lcore_role[idx] = ROLE_OFF;
- if(count == 0)
- return -1;
- /* Update the count of enabled logical cores of the EAL configuration */
- cfg->lcore_count = count;
- return 0;
-}
-
-static int
-eal_parse_syslog(const char *facility)
-{
- int i;
- static struct {
- const char *name;
- int value;
- } map[] = {
- { "auth", LOG_AUTH },
- { "cron", LOG_CRON },
- { "daemon", LOG_DAEMON },
- { "ftp", LOG_FTP },
- { "kern", LOG_KERN },
- { "lpr", LOG_LPR },
- { "mail", LOG_MAIL },
- { "news", LOG_NEWS },
- { "syslog", LOG_SYSLOG },
- { "user", LOG_USER },
- { "uucp", LOG_UUCP },
- { "local0", LOG_LOCAL0 },
- { "local1", LOG_LOCAL1 },
- { "local2", LOG_LOCAL2 },
- { "local3", LOG_LOCAL3 },
- { "local4", LOG_LOCAL4 },
- { "local5", LOG_LOCAL5 },
- { "local6", LOG_LOCAL6 },
- { "local7", LOG_LOCAL7 },
- { NULL, 0 }
- };
-
- for (i = 0; map[i].name; i++) {
- if (!strcmp(facility, map[i].name)) {
- internal_config.syslog_facility = map[i].value;
- return 0;
- }
- }
- return -1;
-}
-
-static int
-eal_parse_log_level(const char *level, uint32_t *log_level)
-{
- char *end;
- unsigned long tmp;
-
- errno = 0;
- tmp = strtoul(level, &end, 0);
-
- /* check for errors */
- if ((errno != 0) || (level[0] == '\0') ||
- end == NULL || (*end != '\0'))
- return -1;
-
- /* log_level is a uint32_t */
- if (tmp >= UINT32_MAX)
- return -1;
-
- *log_level = tmp;
- return 0;
-}
-
static int
eal_parse_socket_mem(char *socket_mem)
{
return (size < SIZE_MAX) ? (size_t)(size) : SIZE_MAX;
}
-static enum rte_proc_type_t
-eal_parse_proc_type(const char *arg)
-{
- if (strncasecmp(arg, "primary", sizeof("primary")) == 0)
- return RTE_PROC_PRIMARY;
- if (strncasecmp(arg, "secondary", sizeof("secondary")) == 0)
- return RTE_PROC_SECONDARY;
- if (strncasecmp(arg, "auto", sizeof("auto")) == 0)
- return RTE_PROC_AUTO;
-
- return RTE_PROC_INVALID;
-}
-
/* Parse the argument given in the command line of the application */
static int
eal_parse_args(int argc, char **argv)
int option_index;
int coremask_ok = 0;
char *prgname = argv[0];
- static struct option lgopts[] = {
- {OPT_NO_HUGE, 0, 0, 0},
- {OPT_NO_PCI, 0, 0, 0},
- {OPT_NO_HPET, 0, 0, 0},
- {OPT_VMWARE_TSC_MAP, 0, 0, 0},
- {OPT_HUGE_DIR, 1, 0, 0},
- {OPT_NO_SHCONF, 0, 0, 0},
- {OPT_PROC_TYPE, 1, 0, 0},
- {OPT_FILE_PREFIX, 1, 0, 0},
- {OPT_SOCKET_MEM, 1, 0, 0},
- {OPT_PCI_WHITELIST, 1, 0, 0},
- {OPT_PCI_BLACKLIST, 1, 0, 0},
- {OPT_VDEV, 1, 0, 0},
- {OPT_SYSLOG, 1, NULL, 0},
- {OPT_LOG_LEVEL, 1, NULL, 0},
- {OPT_VFIO_INTR, 1, NULL, 0},
- {OPT_BASE_VIRTADDR, 1, 0, 0},
- {OPT_XEN_DOM0, 0, 0, 0},
- {OPT_CREATE_UIO_DEV, 1, NULL, 0},
- {0, 0, 0, 0}
- };
struct shared_driver *solib;
argvopt = argv;
internal_config.vmware_tsc_map = 0;
internal_config.base_virtaddr = 0;
- while ((opt = getopt_long(argc, argvopt, "b:w:c:d:m:n:r:v",
- lgopts, &option_index)) != EOF) {
+ while ((opt = getopt_long(argc, argvopt, eal_short_options,
+ eal_long_options, &option_index)) != EOF) {
+
+ int ret;
+
+ /* getopt is not happy, stop right now */
+ if (opt == '?')
+ return -1;
+
+ ret = eal_parse_common_option(opt, optarg, &internal_config);
+ /* common parser is not happy */
+ if (ret < 0) {
+ eal_usage(prgname);
+ return -1;
+ }
+ /* common parser handled this option */
+ if (ret == 0) {
+ /* special case, note that the common parser accepted
+ * the coremask option */
+ if (opt == 'c')
+ coremask_ok = 1;
+ continue;
+ }
switch (opt) {
- /* blacklist */
- case 'b':
- if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI,
- optarg) < 0) {
- eal_usage(prgname);
- return (-1);
- }
- break;
- /* whitelist */
- case 'w':
- if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI,
- optarg) < 0) {
- eal_usage(prgname);
- return -1;
- }
- break;
- /* coremask */
- case 'c':
- if (eal_parse_coremask(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid coremask\n");
- eal_usage(prgname);
- return -1;
- }
- coremask_ok = 1;
- break;
/* force loading of external driver */
case 'd':
solib = malloc(sizeof(*solib));
solib->name[PATH_MAX-1] = 0;
TAILQ_INSERT_TAIL(&solib_list, solib, next);
break;
- /* size of memory */
- case 'm':
- internal_config.memory = atoi(optarg);
- internal_config.memory *= 1024ULL;
- internal_config.memory *= 1024ULL;
+
+ /* long options */
+ case OPT_XEN_DOM0_NUM:
+#ifdef RTE_LIBRTE_XEN_DOM0
+ internal_config.xen_dom0_support = 1;
+#else
+ RTE_LOG(ERR, EAL, "Can't support DPDK app "
+ "running on Dom0, please configure"
+ " RTE_LIBRTE_XEN_DOM0=y\n");
+ return -1;
+#endif
+ break;
+
+ case OPT_HUGE_DIR_NUM:
+ internal_config.hugepage_dir = optarg;
+ break;
+
+ case OPT_FILE_PREFIX_NUM:
+ internal_config.hugefile_prefix = optarg;
break;
- /* force number of channels */
- case 'n':
- internal_config.force_nchannel = atoi(optarg);
- if (internal_config.force_nchannel == 0 ||
- internal_config.force_nchannel > 4) {
- RTE_LOG(ERR, EAL, "invalid channel number\n");
+
+ case OPT_SOCKET_MEM_NUM:
+ if (eal_parse_socket_mem(optarg) < 0) {
+ RTE_LOG(ERR, EAL, "invalid parameters for --"
+ OPT_SOCKET_MEM "\n");
eal_usage(prgname);
return -1;
}
break;
- /* force number of ranks */
- case 'r':
- internal_config.force_nrank = atoi(optarg);
- if (internal_config.force_nrank == 0 ||
- internal_config.force_nrank > 16) {
- RTE_LOG(ERR, EAL, "invalid rank number\n");
+
+ case OPT_BASE_VIRTADDR_NUM:
+ if (eal_parse_base_virtaddr(optarg) < 0) {
+ RTE_LOG(ERR, EAL, "invalid parameter for --"
+ OPT_BASE_VIRTADDR "\n");
eal_usage(prgname);
return -1;
}
break;
- case 'v':
- /* since message is explicitly requested by user, we
- * write message at highest log level so it can always be seen
- * even if info or warning messages are disabled */
- RTE_LOG(CRIT, EAL, "RTE Version: '%s'\n", rte_version());
- break;
- /* long options */
- case 0:
- if (!strcmp(lgopts[option_index].name, OPT_NO_HUGE)) {
- internal_config.no_hugetlbfs = 1;
- }
- if (!strcmp(lgopts[option_index].name, OPT_XEN_DOM0)) {
- #ifdef RTE_LIBRTE_XEN_DOM0
- internal_config.xen_dom0_support = 1;
- #else
- RTE_LOG(ERR, EAL, "Can't support DPDK app "
- "running on Dom0, please configure"
- " RTE_LIBRTE_XEN_DOM0=y\n");
- return -1;
- #endif
- }
- else if (!strcmp(lgopts[option_index].name, OPT_NO_PCI)) {
- internal_config.no_pci = 1;
- }
- else if (!strcmp(lgopts[option_index].name, OPT_NO_HPET)) {
- internal_config.no_hpet = 1;
- }
- else if (!strcmp(lgopts[option_index].name, OPT_VMWARE_TSC_MAP)) {
- internal_config.vmware_tsc_map = 1;
- }
- else if (!strcmp(lgopts[option_index].name, OPT_NO_SHCONF)) {
- internal_config.no_shconf = 1;
- }
- else if (!strcmp(lgopts[option_index].name, OPT_HUGE_DIR)) {
- internal_config.hugepage_dir = optarg;
- }
- else if (!strcmp(lgopts[option_index].name, OPT_PROC_TYPE)) {
- internal_config.process_type = eal_parse_proc_type(optarg);
- }
- else if (!strcmp(lgopts[option_index].name, OPT_FILE_PREFIX)) {
- internal_config.hugefile_prefix = optarg;
- }
- else if (!strcmp(lgopts[option_index].name, OPT_SOCKET_MEM)) {
- if (eal_parse_socket_mem(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid parameters for --"
- OPT_SOCKET_MEM "\n");
- eal_usage(prgname);
- return -1;
- }
- }
- else if (!strcmp(lgopts[option_index].name, OPT_USE_DEVICE)) {
- printf("The --use-device option is deprecated, please use\n"
- "--whitelist or --vdev instead.\n");
+ case OPT_VFIO_INTR_NUM:
+ if (eal_parse_vfio_intr(optarg) < 0) {
+ RTE_LOG(ERR, EAL, "invalid parameters for --"
+ OPT_VFIO_INTR "\n");
eal_usage(prgname);
return -1;
}
- else if (!strcmp(lgopts[option_index].name, OPT_PCI_BLACKLIST)) {
- if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI,
- optarg) < 0) {
- eal_usage(prgname);
- return -1;
- }
- }
- else if (!strcmp(lgopts[option_index].name, OPT_PCI_WHITELIST)) {
- if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI,
- optarg) < 0) {
- eal_usage(prgname);
- return -1;
- }
- }
- else if (!strcmp(lgopts[option_index].name, OPT_VDEV)) {
- if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL,
- optarg) < 0) {
- eal_usage(prgname);
- return -1;
- }
- }
- else if (!strcmp(lgopts[option_index].name, OPT_SYSLOG)) {
- if (eal_parse_syslog(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid parameters for --"
- OPT_SYSLOG "\n");
- eal_usage(prgname);
- return -1;
- }
- } else if (!strcmp(lgopts[option_index].name,
- OPT_LOG_LEVEL)) {
- uint32_t log;
-
- if (eal_parse_log_level(optarg, &log) < 0) {
- RTE_LOG(ERR, EAL,
- "invalid parameters for --"
- OPT_LOG_LEVEL "\n");
- eal_usage(prgname);
- return -1;
- }
- internal_config.log_level = log;
- }
- else if (!strcmp(lgopts[option_index].name, OPT_BASE_VIRTADDR)) {
- if (eal_parse_base_virtaddr(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid parameter for --"
- OPT_BASE_VIRTADDR "\n");
- eal_usage(prgname);
- return -1;
- }
- }
- else if (!strcmp(lgopts[option_index].name, OPT_VFIO_INTR)) {
- if (eal_parse_vfio_intr(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid parameters for --"
- OPT_VFIO_INTR "\n");
- eal_usage(prgname);
- return -1;
- }
- }
- else if (!strcmp(lgopts[option_index].name, OPT_CREATE_UIO_DEV)) {
- internal_config.create_uio_dev = 1;
- }
+ break;
+
+ case OPT_CREATE_UIO_DEV_NUM:
+ internal_config.create_uio_dev = 1;
break;
default:
+ if (opt < OPT_LONG_MIN_NUM && isprint(opt)) {
+ RTE_LOG(ERR, EAL, "Option %c is not supported "
+ "on Linux\n", opt);
+ } else if (opt >= OPT_LONG_MIN_NUM &&
+ opt < OPT_LONG_MAX_NUM) {
+ RTE_LOG(ERR, EAL, "Option %s is not supported "
+ "on Linux\n",
+ eal_long_options[option_index].name);
+ } else {
+ RTE_LOG(ERR, EAL, "Option %d is not supported "
+ "on Linux\n", opt);
+ }
eal_usage(prgname);
return -1;
}
RTE_LOG(DEBUG, EAL, "Master core %u is ready (tid=%x)\n",
rte_config.master_lcore, (int)thread_id);
- if (rte_eal_dev_init(PMD_INIT_PRE_PCI_PROBE) < 0)
+ if (rte_eal_dev_init() < 0)
rte_panic("Cannot init pmd devices\n");
RTE_LCORE_FOREACH_SLAVE(i) {
/* Probe & Initialize PCI devices */
if (rte_eal_pci_probe())
- rte_panic("Cannot probe PCI\n");
-
- /* Initialize any outstanding devices */
- if (rte_eal_dev_init(PMD_INIT_POST_PCI_PROBE) < 0)
- rte_panic("Cannot init pmd devices\n");
+ rte_panic("Cannot probe PCI\n");
return fctret;
}
git.droids-corp.org / dpdk.git / blobdiff