devargs: make device types generic
authorGaetan Rivet <gaetan.rivet@6wind.com>
Fri, 7 Jul 2017 00:04:32 +0000 (02:04 +0200)
committerThomas Monjalon <thomas@monjalon.net>
Sat, 8 Jul 2017 22:11:15 +0000 (00:11 +0200)
rte_devargs now represents any device from any bus.
The related devtypes do not identify a bus anymore, only which scan
policy the device subscribes to.

The bus itself is identified by a bus handle previously introduced.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
lib/librte_eal/common/eal_common_devargs.c
lib/librte_eal/common/eal_common_options.c
lib/librte_eal/common/eal_common_pci.c
lib/librte_eal/common/eal_common_vdev.c
lib/librte_eal/common/include/rte_devargs.h
test/test/test_devargs.c

index f668946..f0c3291 100644 (file)
@@ -126,14 +126,14 @@ rte_eal_devargs_add(enum rte_devtype devtype, const char *devargs_str)
        ret = snprintf(devargs->name, sizeof(devargs->name), "%s", devname);
        if (ret < 0 || ret >= (int)sizeof(devargs->name))
                goto fail;
-       if (devargs->type == RTE_DEVTYPE_WHITELISTED_PCI) {
+       if (devargs->type == RTE_DEVTYPE_WHITELISTED) {
                if (bus->conf.scan_mode == RTE_BUS_SCAN_UNDEFINED) {
                        bus->conf.scan_mode = RTE_BUS_SCAN_WHITELIST;
                } else if (bus->conf.scan_mode == RTE_BUS_SCAN_BLACKLIST) {
                        fprintf(stderr, "ERROR: incompatible device type and bus scan mode\n");
                        goto fail;
                }
-       } else if (devargs->type == RTE_DEVTYPE_BLACKLISTED_PCI) {
+       } else if (devargs->type == RTE_DEVTYPE_BLACKLISTED) {
                if (bus->conf.scan_mode == RTE_BUS_SCAN_UNDEFINED) {
                        bus->conf.scan_mode = RTE_BUS_SCAN_BLACKLIST;
                } else if (bus->conf.scan_mode == RTE_BUS_SCAN_WHITELIST) {
index f470195..075b0ea 100644 (file)
@@ -798,14 +798,14 @@ eal_parse_common_option(int opt, const char *optarg,
        switch (opt) {
        /* blacklist */
        case 'b':
-               if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI,
+               if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED,
                                optarg) < 0) {
                        return -1;
                }
                break;
        /* whitelist */
        case 'w':
-               if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI,
+               if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED,
                                optarg) < 0) {
                        return -1;
                }
@@ -901,7 +901,7 @@ eal_parse_common_option(int opt, const char *optarg,
                break;
 
        case OPT_VDEV_NUM:
-               if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL,
+               if (rte_eal_devargs_add(RTE_DEVTYPE_UNDEFINED,
                                optarg) < 0) {
                        return -1;
                }
@@ -1025,13 +1025,6 @@ eal_check_common_options(struct internal_config *internal_cfg)
                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, "Options blacklist (-b) and whitelist (-w) "
-                       "cannot be used at the same time\n");
-               return -1;
-       }
-
        return 0;
 }
 
index 8bff3a8..76bbcc8 100644 (file)
@@ -198,7 +198,7 @@ rte_pci_probe_one_driver(struct rte_pci_driver *dr,
        /* no initialization when blacklisted, return without error */
        if (dev->device.devargs != NULL &&
                dev->device.devargs->type ==
-                       RTE_DEVTYPE_BLACKLISTED_PCI) {
+                       RTE_DEVTYPE_BLACKLISTED) {
                RTE_LOG(INFO, EAL, "  Device is blacklisted, not"
                        " initializing\n");
                return 1;
@@ -390,7 +390,7 @@ rte_pci_probe(void)
        int probe_all = 0;
        int ret = 0;
 
-       if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) == 0)
+       if (rte_pci_bus.bus.conf.scan_mode != RTE_BUS_SCAN_WHITELIST)
                probe_all = 1;
 
        FOREACH_DEVICE_ON_PCIBUS(dev) {
@@ -405,7 +405,7 @@ rte_pci_probe(void)
                if (probe_all)
                        ret = pci_probe_all_drivers(dev);
                else if (devargs != NULL &&
-                       devargs->type == RTE_DEVTYPE_WHITELISTED_PCI)
+                       devargs->type == RTE_DEVTYPE_WHITELISTED)
                        ret = pci_probe_all_drivers(dev);
                if (ret < 0) {
                        RTE_LOG(ERR, EAL, "Requested device " PCI_PRI_FMT
index 7b857a6..5d81ca8 100644 (file)
@@ -176,7 +176,6 @@ alloc_devargs(const char *name, const char *args)
        if (!devargs)
                return NULL;
 
-       devargs->type = RTE_DEVTYPE_VIRTUAL;
        devargs->bus = rte_bus_find_by_name("vdev");
        if (args)
                devargs->args = strdup(args);
index 35675fa..a5c4a4a 100644 (file)
@@ -56,9 +56,9 @@ extern "C" {
  * Type of generic device
  */
 enum rte_devtype {
-       RTE_DEVTYPE_WHITELISTED_PCI,
-       RTE_DEVTYPE_BLACKLISTED_PCI,
-       RTE_DEVTYPE_VIRTUAL,
+       RTE_DEVTYPE_UNDEFINED,
+       RTE_DEVTYPE_WHITELISTED,
+       RTE_DEVTYPE_BLACKLISTED,
 };
 
 /**
index 18f54ed..149c9c9 100644 (file)
@@ -64,30 +64,32 @@ test_devargs(void)
        TAILQ_INIT(&devargs_list);
 
        /* test valid cases */
-       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:00.1") < 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, "08:00.1") < 0)
                goto fail;
-       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "0000:5:00.0") < 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, "0000:5:00.0") < 0)
                goto fail;
-       if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "04:00.0,arg=val") < 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, "04:00.0,arg=val") < 0)
                goto fail;
-       if (rte_eal_devargs_add(RTE_DEVTYPE_BLACKLISTED_PCI, "0000:01:00.1") < 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, "0000:01:00.1") < 0)
                goto fail;
-       if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED_PCI) != 2)
+       if (rte_eal_devargs_type_count(RTE_DEVTYPE_WHITELISTED) != 4)
                goto fail;
-       if (rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED_PCI) != 2)
+       if (rte_eal_devargs_type_count(RTE_DEVTYPE_BLACKLISTED) != 0)
                goto fail;
-       if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 0)
+       if (rte_eal_devargs_type_count(RTE_DEVTYPE_UNDEFINED) != 0)
                goto fail;
-       if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "net_ring0") < 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_UNDEFINED, "net_ring0") < 0)
                goto fail;
-       if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "net_ring1,key=val,k2=val2") < 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_UNDEFINED,
+                               "net_ring1,key=val,k2=val2") < 0)
                goto fail;
-       if (rte_eal_devargs_type_count(RTE_DEVTYPE_VIRTUAL) != 2)
+       if (rte_eal_devargs_type_count(RTE_DEVTYPE_UNDEFINED) != 2)
                goto fail;
        free_devargs_list();
 
        /* check virtual device with argument parsing */
-       if (rte_eal_devargs_add(RTE_DEVTYPE_VIRTUAL, "net_ring1,k1=val,k2=val2") < 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_UNDEFINED,
+                               "net_ring1,k1=val,k2=val2") < 0)
                goto fail;
        devargs = TAILQ_FIRST(&devargs_list);
        if (strncmp(devargs->name, "net_ring1",
@@ -98,7 +100,7 @@ test_devargs(void)
        free_devargs_list();
 
        /* check PCI device with empty argument parsing */
-       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "04:00.1") < 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, "04:00.1") < 0)
                goto fail;
        devargs = TAILQ_FIRST(&devargs_list);
        if (strcmp(devargs->name, "04:00.1") != 0)
@@ -108,15 +110,15 @@ test_devargs(void)
        free_devargs_list();
 
        /* test error case: bad PCI address */
-       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "08:1") == 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, "08:1") == 0)
                goto fail;
-       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "00.1") == 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, "00.1") == 0)
                goto fail;
-       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "foo") == 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, "foo") == 0)
                goto fail;
-       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, ",") == 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, ",") == 0)
                goto fail;
-       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED_PCI, "000f:0:0") == 0)
+       if (rte_eal_devargs_add(RTE_DEVTYPE_WHITELISTED, "000f:0:0") == 0)
                goto fail;
 
        devargs_list = save_devargs_list;