X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Flinuxapp%2Feal%2Feal.c;h=7a1d0873d01c309c91d5c6ae1bb38362ea83f519;hb=a1a57f3e11cddf6d8f46483fa82b80d20aa6e1d9;hp=39951fcc209c228d93f44ca87e89cb15eebf72b2;hpb=9ad0e24942cc61bd18860009ef6fa6f9c9ff6894;p=dpdk.git diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c index 39951fcc20..7a1d0873d0 100644 --- a/lib/librte_eal/linuxapp/eal/eal.c +++ b/lib/librte_eal/linuxapp/eal/eal.c @@ -1,14 +1,14 @@ /*- * BSD LICENSE - * + * * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. * Copyright(c) 2012-2014 6WIND S.A. * All rights reserved. - * + * * 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 @@ -18,7 +18,7 @@ * * 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 @@ -81,35 +81,12 @@ #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_BASE_VIRTADDR "base-virtaddr" -#define OPT_XEN_DOM0 "xen-dom0" -#define OPT_CREATE_UIO_DEV "create-uio-dev" - -#define RTE_EAL_BLACKLIST_SIZE 0x100 +#include "eal_options.h" #define MEMSIZE_IF_NO_HUGE_PAGE (64ULL * 1024ULL * 1024ULL) #define SOCKET_MEM_STRLEN (RTE_MAX_NUMA_NODES * 10) -#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; @@ -211,6 +188,14 @@ rte_eal_config_create(void) if (internal_config.no_shconf) return; + /* map the config before hugepage address so that we don't waste a page */ + if (internal_config.base_virtaddr != 0) + rte_mem_cfg_addr = (void *) + RTE_ALIGN_FLOOR(internal_config.base_virtaddr - + sizeof(struct rte_mem_config), sysconf(_SC_PAGE_SIZE)); + else + rte_mem_cfg_addr = NULL; + if (mem_cfg_fd < 0){ mem_cfg_fd = open(pathname, O_RDWR | O_CREAT, 0660); if (mem_cfg_fd < 0) @@ -230,7 +215,7 @@ rte_eal_config_create(void) "process running?\n", pathname); } - rte_mem_cfg_addr = mmap(NULL, sizeof(*rte_config.mem_config), + rte_mem_cfg_addr = mmap(rte_mem_cfg_addr, sizeof(*rte_config.mem_config), PROT_READ | PROT_WRITE, MAP_SHARED, mem_cfg_fd, 0); if (rte_mem_cfg_addr == MAP_FAILED){ @@ -238,13 +223,19 @@ rte_eal_config_create(void) } memcpy(rte_mem_cfg_addr, &early_mem_config, sizeof(early_mem_config)); rte_config.mem_config = (struct rte_mem_config *) rte_mem_cfg_addr; + + /* store address of the config in the config itself so that secondary + * processes could later map the config into this exact location */ + rte_config.mem_config->mem_cfg_addr = (uintptr_t) rte_mem_cfg_addr; + } /* attach to an existing shared memory config */ static void rte_eal_config_attach(void) { - void *rte_mem_cfg_addr; + struct rte_mem_config *mem_config; + const char *pathname = eal_runtime_config_path(); if (internal_config.no_shconf) @@ -256,13 +247,40 @@ rte_eal_config_attach(void) rte_panic("Cannot open '%s' for rte_mem_config\n", pathname); } - rte_mem_cfg_addr = mmap(NULL, sizeof(*rte_config.mem_config), - PROT_READ | PROT_WRITE, MAP_SHARED, mem_cfg_fd, 0); + /* map it as read-only first */ + mem_config = (struct rte_mem_config *) mmap(NULL, sizeof(*mem_config), + PROT_READ, MAP_SHARED, mem_cfg_fd, 0); + if (mem_config == MAP_FAILED) + rte_panic("Cannot mmap memory for rte_config\n"); + + rte_config.mem_config = mem_config; +} + +/* reattach the shared config at exact memory location primary process has it */ +static void +rte_eal_config_reattach(void) +{ + struct rte_mem_config *mem_config; + void *rte_mem_cfg_addr; + + if (internal_config.no_shconf) + return; + + /* save the address primary process has mapped shared config to */ + rte_mem_cfg_addr = (void *) (uintptr_t) rte_config.mem_config->mem_cfg_addr; + + /* unmap original config */ + munmap(rte_config.mem_config, sizeof(struct rte_mem_config)); + + /* remap the config at proper address */ + mem_config = (struct rte_mem_config *) mmap(rte_mem_cfg_addr, + sizeof(*mem_config), PROT_READ | PROT_WRITE, MAP_SHARED, + mem_cfg_fd, 0); close(mem_cfg_fd); - if (rte_mem_cfg_addr == MAP_FAILED) + if (mem_config == MAP_FAILED || mem_config != rte_mem_cfg_addr) rte_panic("Cannot mmap memory for rte_config\n"); - rte_config.mem_config = (struct rte_mem_config *) rte_mem_cfg_addr; + rte_config.mem_config = mem_config; } /* Detect if we are a primary or a secondary process */ @@ -289,8 +307,6 @@ eal_proc_type_detect(void) static void rte_config_init(void) { - /* set the magic in configuration structure */ - rte_config.magic = RTE_MAGIC; rte_config.process_type = (internal_config.process_type == RTE_PROC_AUTO) ? eal_proc_type_detect() : /* for auto, detect the type */ internal_config.process_type; /* otherwise use what's already set */ @@ -302,6 +318,7 @@ rte_config_init(void) case RTE_PROC_SECONDARY: rte_eal_config_attach(); rte_eal_mcfg_wait_complete(rte_config.mem_config); + rte_eal_config_reattach(); break; case RTE_PROC_AUTO: case RTE_PROC_INVALID: @@ -332,45 +349,21 @@ eal_hugedirs_unlock(void) static void eal_usage(const char *prgname) { - printf("\nUsage: %s -c COREMASK -n NUM [-m NB] [-r NUM] [-b ]" - "[--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_SOCKET_MEM" : memory to allocate on specific \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 .\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 [,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"); @@ -391,121 +384,6 @@ rte_set_application_usage_hook( rte_usage_hook_t usage_func ) 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_socket_mem(char *socket_mem) { @@ -562,6 +440,7 @@ eal_parse_base_virtaddr(const char *arg) char *end; uint64_t addr; + errno = 0; addr = strtoull(arg, &end, 16); /* check for errors */ @@ -581,6 +460,28 @@ eal_parse_base_virtaddr(const char *arg) return 0; } +static int +eal_parse_vfio_intr(const char *mode) +{ + unsigned i; + static struct { + const char *name; + enum rte_intr_mode value; + } map[] = { + { "legacy", RTE_INTR_MODE_LEGACY }, + { "msi", RTE_INTR_MODE_MSI }, + { "msix", RTE_INTR_MODE_MSIX }, + }; + + for (i = 0; i < RTE_DIM(map); i++) { + if (!strcmp(mode, map[i].name)) { + internal_config.vfio_intr_mode = map[i].value; + return 0; + } + } + return -1; +} + static inline size_t eal_get_hugepage_mem_size(void) { @@ -599,19 +500,6 @@ eal_get_hugepage_mem_size(void) 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) @@ -621,25 +509,6 @@ 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_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; @@ -651,7 +520,11 @@ eal_parse_args(int argc, char **argv) internal_config.hugepage_dir = NULL; internal_config.force_sockets = 0; internal_config.syslog_facility = LOG_DAEMON; + /* default value from build option */ + internal_config.log_level = RTE_LOG_LEVEL; internal_config.xen_dom0_support = 0; + /* if set to NONE, interrupt mode is determined automatically */ + internal_config.vfio_intr_mode = RTE_INTR_MODE_NONE; #ifdef RTE_LIBEAL_USE_HPET internal_config.no_hpet = 0; #else @@ -668,35 +541,31 @@ eal_parse_args(int argc, char **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)); @@ -709,132 +578,71 @@ eal_parse_args(int argc, char **argv) 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_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_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; } @@ -934,7 +742,7 @@ sync_func(__attribute__((unused)) void *arg) return 0; } -inline static void +inline static void rte_eal_mcfg_complete(void) { /* ALL shared mem_config related INIT DONE */ @@ -943,12 +751,14 @@ rte_eal_mcfg_complete(void) } /* - * Request iopl priviledge for all RPL, returns 0 on success + * Request iopl privilege for all RPL, returns 0 on success */ -static int +int rte_eal_iopl_init(void) { - return iopl(HIGHEST_RPL); + if (iopl(3) != 0) + return -1; + return 0; } /* Launch threads, called at application init(). */ @@ -979,6 +789,9 @@ rte_eal_init(int argc, char **argv) if (fctret < 0) exit(1); + /* set log level as early as possible */ + rte_set_log_level(internal_config.log_level); + if (internal_config.no_hugetlbfs == 0 && internal_config.process_type != RTE_PROC_SECONDARY && internal_config.xen_dom0_support == 0 && @@ -1007,9 +820,6 @@ rte_eal_init(int argc, char **argv) rte_config_init(); - if (rte_eal_iopl_init() == 0) - rte_config.flags |= EAL_FLG_HIGH_IOPL; - if (rte_eal_pci_init() < 0) rte_panic("Cannot init PCI\n"); @@ -1023,7 +833,7 @@ rte_eal_init(int argc, char **argv) /* the directories are locked during eal_hugepage_info_init */ eal_hugedirs_unlock(); - + if (rte_eal_memzone_init() < 0) rte_panic("Cannot init memzone\n"); @@ -1063,8 +873,8 @@ rte_eal_init(int argc, char **argv) RTE_LOG(DEBUG, EAL, "Master core %u is ready (tid=%x)\n", rte_config.master_lcore, (int)thread_id); - if (rte_eal_vdev_init() < 0) - rte_panic("Cannot init virtual devices\n"); + if (rte_eal_dev_init() < 0) + rte_panic("Cannot init pmd devices\n"); RTE_LCORE_FOREACH_SLAVE(i) { @@ -1093,6 +903,10 @@ rte_eal_init(int argc, char **argv) rte_eal_mp_remote_launch(sync_func, NULL, SKIP_MASTER); rte_eal_mp_wait_lcore(); + /* Probe & Initialize PCI devices */ + if (rte_eal_pci_probe()) + rte_panic("Cannot probe PCI\n"); + return fctret; }