devargs: use devargs for vdev and PCI lists with bsd
authorOlivier Matz <olivier.matz@6wind.com>
Fri, 25 Apr 2014 11:59:41 +0000 (13:59 +0200)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Tue, 29 Apr 2014 23:30:54 +0000 (01:30 +0200)
The bsdapp part was missing in commit 12204589517e06230e24e0f23396222f2929bd77.

This patch removes old whitelist code and use the newly introduced
rte_devargs to get the PCI white list, the PCI black list and the list
of virtual devices.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
lib/librte_eal/bsdapp/eal/Makefile
lib/librte_eal/bsdapp/eal/eal.c

index 5f991eb..8d67ec4 100644 (file)
@@ -68,7 +68,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_tailqs.c
 SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_errno.c
 SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_cpuflags.c
 SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_hexdump.c
-SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_whitelist.c
 SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_devargs.c
 SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_vdev.c
 
index 7bac352..ddfb026 100644 (file)
@@ -2,6 +2,7 @@
  *   BSD LICENSE
  * 
  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2014 6WIND S.A.
  *   All rights reserved.
  * 
  *   Redistribution and use in source and binary forms, with or without
@@ -65,6 +66,7 @@
 #include <rte_cpuflags.h>
 #include <rte_interrupts.h>
 #include <rte_pci.h>
+#include <rte_devargs.h>
 #include <rte_common.h>
 #include <rte_version.h>
 #include <rte_atomic.h>
@@ -132,8 +134,6 @@ static struct rte_config rte_config = {
                .mem_config = &early_mem_config,
 };
 
-static struct rte_pci_addr eal_dev_blacklist[RTE_EAL_BLACKLIST_SIZE];
-
 /* internal configuration (per-core) */
 struct lcore_config lcore_config[RTE_MAX_LCORE];
 
@@ -307,15 +307,15 @@ eal_usage(const char *prgname)
               "  -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"
-              "  -b <domain:bus:devid.func>: to prevent EAL from using specified "
-           "PCI device\n"
               "                 (multiple -b options are allowed)\n"
               "  -m MB        : memory to allocate\n"
               "  -r NUM       : force number of memory ranks (don't detect)\n"
               "  --"OPT_PROC_TYPE"  : type of this process\n"
-              "  --"OPT_USE_DEVICE": use the specified ethernet device(s) only. "
-                          "Use comma-separate <[domain:]bus:devid.func> values.\n"
-              "               [NOTE: Cannot be used with -b option]\n"
+              " --"OPT_USE_DEVICE": use the specified ethernet device(s) only.\n"
+              " The argument format is <[domain:]bus:devid.func> to add\n"
+              " a PCI device to the white list or <driver><id>[;key=val;...]\n"
+              " to add a virtual device.\n"
+              " [NOTE: PCI whitelist cannot be used with -b option]\n"
               "  --"OPT_VMWARE_TSC_MAP": use VMware TSC map instead of "
                           "native RDTSC\n"
               "\nEAL options for DEBUG use only:\n"
@@ -483,20 +483,31 @@ eal_parse_proc_type(const char *arg)
        return RTE_PROC_INVALID;
 }
 
-static ssize_t
-eal_parse_blacklist_opt(const char *optarg, size_t idx)
+static int
+eal_parse_use_device(const char *optarg)
 {
-       if (idx >= sizeof (eal_dev_blacklist) / sizeof (eal_dev_blacklist[0])) {
-               RTE_LOG(ERR, EAL, "%s - too many devices to blacklist...\n", optarg);
-               return (-EINVAL);
-       } 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);
-               return (-EINVAL);
+       struct rte_pci_addr addr;
+       char *dup, *sep;
+
+       dup = strdup(optarg);
+       if (dup == NULL)
+               return -1;
+
+       /* remove arguments in 'dup' string */
+       sep = strchr(dup, ';');
+       if (sep != NULL)
+               *sep = '\0';
+
+       /* if argument is a PCI address, it's a whitelisted device */
+       if (eal_parse_pci_DomBDF(dup, &addr) == 0 ||
+               eal_parse_pci_BDF(dup, &addr) == 0) {
+               rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, optarg);
+       } else {
+               rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, optarg);
        }
 
-       idx += 1;
-       return (idx);
+       free(dup);
+       return 0;
 }
 
 /* Parse the argument given in the command line of the application */
@@ -507,7 +518,6 @@ eal_parse_args(int argc, char **argv)
        char **argvopt;
        int option_index;
        int coremask_ok = 0;
-       ssize_t blacklist_index = 0;
        char *prgname = argv[0];
        static struct option lgopts[] = {
                {OPT_NO_HUGE, 0, 0, 0},
@@ -554,8 +564,8 @@ eal_parse_args(int argc, char **argv)
                switch (opt) {
                /* blacklist */
                case 'b':
-                       if ((blacklist_index = eal_parse_blacklist_opt(optarg,
-                           blacklist_index)) < 0) {
+                       if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI,
+                                       optarg) < 0) {
                                eal_usage(prgname);
                                return (-1);
                        }
@@ -638,7 +648,12 @@ eal_parse_args(int argc, char **argv)
                                return -1;
                        }
                        else if (!strcmp(lgopts[option_index].name, OPT_USE_DEVICE)) {
-                               eal_dev_whitelist_add_entry(optarg);
+                               if (eal_parse_use_device(optarg) < 0) {
+                                       RTE_LOG(ERR, EAL, "invalid parameters for --"
+                                               OPT_USE_DEVICE "\n");
+                                       eal_usage(prgname);
+                                       return -1;
+                               }
                        }
                        else if (!strcmp(lgopts[option_index].name, OPT_SYSLOG)) {
                                if (eal_parse_syslog(optarg) < 0) {
@@ -697,20 +712,12 @@ eal_parse_args(int argc, char **argv)
                return -1;
        }
 
-       /* 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;
-               }
-               rte_eal_pci_set_blacklist(eal_dev_blacklist, blacklist_index);
-       } else {
-               if (eal_dev_whitelist_exists() && eal_dev_whitelist_parse() < 0) {
-                       RTE_LOG(ERR,EAL, "Error parsing whitelist[--use-device] options\n");
-                       return -1;
-               }
+       if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 0 &&
+               rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 0) {
+               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;
        }
 
        if (optind >= 0)