remove trailing whitespaces

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal.c

diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 3ded563..070bdc9 100644 (file)
--- 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
@@ -256,7 +256,7 @@ 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), 
+       rte_mem_cfg_addr = mmap(NULL, sizeof(*rte_config.mem_config),
                                PROT_READ | PROT_WRITE, MAP_SHARED, mem_cfg_fd, 0);
        close(mem_cfg_fd);
        if (rte_mem_cfg_addr == MAP_FAILED)
@@ -289,8 +289,6 @@ 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 */
@@ -360,8 +358,7 @@ eal_usage(const char *prgname)
               "  --"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_VMWARE_TSC_MAP": use VMware TSC map instead of native RDTSC\n"
               "  --"OPT_BASE_VIRTADDR": specify base virtual address\n"
               "  --"OPT_CREATE_UIO_DEV": create /dev/uioX (usually done by hotplug)\n"
               "\nEAL options for DEBUG use only:\n"
@@ -399,11 +396,11 @@ rte_set_application_usage_hook( rte_usage_hook_t usage_func )
 static int xdigit2val(unsigned char c)
 {
        int val;
-       if(isdigit(c)) 
+       if(isdigit(c))
                val = c - '0';
        else if(isupper(c))
                val = c - 'A' + 10;
-       else 
+       else
                val = c - 'a' + 10;
        return val;
 }
@@ -441,6 +438,11 @@ eal_parse_coremask(const char *coremask)
                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;
@@ -750,7 +752,7 @@ eal_parse_args(int argc, char **argv)
                                        "running on Dom0, please configure"
                                        " RTE_LIBRTE_XEN_DOM0=y\n");
                                return -1;
-               #endif 
+               #endif
                        }
                        else if (!strcmp(lgopts[option_index].name, OPT_NO_PCI)) {
                                internal_config.no_pci = 1;
@@ -929,7 +931,7 @@ 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 */
@@ -938,7 +940,7 @@ 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
 rte_eal_iopl_init(void)
@@ -1004,7 +1006,7 @@ rte_eal_init(int argc, char **argv)
 
        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");
 
@@ -1018,7 +1020,7 @@ 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");
 
@@ -1049,22 +1051,18 @@ rte_eal_init(int argc, char **argv)
        TAILQ_FOREACH(solib, &solib_list, next) {
                RTE_LOG(INFO, EAL, "open shared lib %s\n", solib->name);
                solib->lib_handle = dlopen(solib->name, RTLD_NOW);
-               if ((solib->lib_handle == NULL) && (solib->name[0] != '/')) {
-                       /* relative path: try again with "./" prefix */
-                       char sopath[PATH_MAX];
-                       snprintf(sopath, sizeof(sopath), "./%s", solib->name);
-                       solib->lib_handle = dlopen(sopath, RTLD_NOW);
-               }
                if (solib->lib_handle == NULL)
                        RTE_LOG(WARNING, EAL, "%s\n", dlerror());
        }
 
-       if (rte_eal_vdev_init() < 0)
-               rte_panic("Cannot init virtual devices\n");
+       eal_thread_init_master(rte_config.master_lcore);
 
        RTE_LOG(DEBUG, EAL, "Master core %u is ready (tid=%x)\n",
                rte_config.master_lcore, (int)thread_id);
 
+       if (rte_eal_dev_init() < 0)
+               rte_panic("Cannot init pmd devices\n");
+
        RTE_LCORE_FOREACH_SLAVE(i) {
 
                /*
@@ -1085,8 +1083,6 @@ rte_eal_init(int argc, char **argv)
                        rte_panic("Cannot create thread\n");
        }
 
-       eal_thread_init_master(rte_config.master_lcore);
-
        /*
         * Launch a dummy function on all slave lcores, so that master lcore
         * knows they are all ready when this function returns.