devargs: replace --use-device option by --pci-whitelist and --vdev for bsd
authorOlivier Matz <olivier.matz@6wind.com>
Fri, 25 Apr 2014 11:59:43 +0000 (13:59 +0200)
committerThomas Monjalon <thomas.monjalon@6wind.com>
Tue, 29 Apr 2014 23:31:19 +0000 (01:31 +0200)
The bsdapp part was missing in commit cac6d08c8bde2fdb57806c49038187cdb54219a8.

This commit splits the "--use-device" option in two new options:

- "--pci-whitelist or -w": add a PCI device in the white list
- "--vdev": instanciate a new virtual device

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

index adb9e6e..3b2b47f 100644 (file)
 #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_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 RTE_EAL_BLACKLIST_SIZE 0x100
@@ -311,11 +314,17 @@ eal_usage(const char *prgname)
               "  -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.\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_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"
               "\nEAL options for DEBUG use only:\n"
@@ -483,33 +492,6 @@ eal_parse_proc_type(const char *arg)
        return RTE_PROC_INVALID;
 }
 
-static int
-eal_parse_use_device(const char *optarg)
-{
-       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);
-       }
-
-       free(dup);
-       return 0;
-}
-
 /* Parse the argument given in the command line of the application */
 static int
 eal_parse_args(int argc, char **argv)
@@ -529,7 +511,9 @@ 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_USE_DEVICE, 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},
                {0, 0, 0, 0}
        };
@@ -558,7 +542,7 @@ eal_parse_args(int argc, char **argv)
 
        internal_config.vmware_tsc_map = 0;
 
-       while ((opt = getopt_long(argc, argvopt, "b:c:m:n:r:v",
+       while ((opt = getopt_long(argc, argvopt, "b:w:c:m:n:r:v",
                                  lgopts, &option_index)) != EOF) {
 
                switch (opt) {
@@ -570,6 +554,14 @@ eal_parse_args(int argc, char **argv)
                                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) {
@@ -648,9 +640,28 @@ eal_parse_args(int argc, char **argv)
                                return -1;
                        }
                        else if (!strcmp(lgopts[option_index].name, OPT_USE_DEVICE)) {
-                               if (eal_parse_use_device(optarg) < 0) {
-                                       RTE_LOG(ERR, EAL, "invalid parameters for --"
-                                               OPT_USE_DEVICE "\n");
+                               printf("The --use-device option is deprecated, please use\n"
+                                       "--whitelist or --vdev instead.\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;
                                }
@@ -715,7 +726,7 @@ eal_parse_args(int argc, char **argv)
        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");
+                       "[-w] options cannot be used at the same time\n");
                eal_usage(prgname);
                return -1;
        }