@@ -612,7 +612,7 @@ device_infos_display(const char *identifier)
if (identifier && da.bus != next)
continue;
- snprintf(devstr, sizeof(devstr), "bus=%s", next->name);
+ snprintf(devstr, sizeof(devstr), "bus=%s", rte_bus_name(next));
RTE_DEV_FOREACH(dev, devstr, &dev_iter) {
if (!dev->driver)
@@ -623,7 +623,7 @@ device_infos_display(const char *identifier)
continue;
printf("\n%s Infos for device %s %s\n",
info_border, dev->name, info_border);
- printf("Bus name: %s", dev->bus->name);
+ printf("Bus name: %s", rte_bus_name(dev->bus));
printf("\nDriver name: %s", dev->driver->name);
printf("\nDevargs: %s",
dev->devargs ? dev->devargs->args : "");
@@ -1076,7 +1076,7 @@ port_reg_off_is_invalid(portid_t port_id, uint32_t reg_off)
}
bus = rte_bus_find_by_device(ports[port_id].dev_info.device);
- if (bus && !strcmp(bus->name, "pci")) {
+ if (bus && !strcmp(rte_bus_name(bus), "pci")) {
pci_dev = RTE_DEV_TO_PCI(ports[port_id].dev_info.device);
} else {
fprintf(stderr, "Not a PCI device\n");
@@ -3507,9 +3507,9 @@ detach_devargs(char *identifier)
}
}
- if (rte_eal_hotplug_remove(da.bus->name, da.name) != 0) {
+ if (rte_eal_hotplug_remove(rte_bus_name(da.bus), da.name) != 0) {
TESTPMD_LOG(ERR, "Failed to detach device %s(%s)\n",
- da.name, da.bus->name);
+ da.name, rte_bus_name(da.bus));
rte_devargs_reset(&da);
return;
}
@@ -817,7 +817,7 @@ port_pci_reg_read(struct rte_port *port, uint32_t reg_off)
}
bus = rte_bus_find_by_device(port->dev_info.device);
- if (bus && !strcmp(bus->name, "pci")) {
+ if (bus && !strcmp(rte_bus_name(bus), "pci")) {
pci_dev = RTE_DEV_TO_PCI(port->dev_info.device);
} else {
fprintf(stderr, "Not a PCI device\n");
@@ -845,7 +845,7 @@ port_pci_reg_write(struct rte_port *port, uint32_t reg_off, uint32_t reg_v)
}
bus = rte_bus_find_by_device(port->dev_info.device);
- if (bus && !strcmp(bus->name, "pci")) {
+ if (bus && !strcmp(rte_bus_name(bus), "pci")) {
pci_dev = RTE_DEV_TO_PCI(port->dev_info.device);
} else {
fprintf(stderr, "Not a PCI device\n");
@@ -98,9 +98,9 @@ test_valid_devargs_cases(const struct devargs_case *list, size_t n)
list[i].bus_kv) != 0)
goto fail;
if (list[i].bus != NULL &&
- strcmp(da.bus->name, list[i].bus) != 0) {
+ strcmp(rte_bus_name(da.bus), list[i].bus) != 0) {
printf("rte_devargs_parse(%s) bus name (%s) not expected (%s)\n",
- list[i].devargs, da.bus->name, list[i].bus);
+ list[i].devargs, rte_bus_name(da.bus), list[i].bus);
goto fail;
}
if ((list[i].class_kv > 0 || list[i].class != NULL) &&
@@ -446,7 +446,7 @@ test_kni_processing(uint16_t port_id, struct rte_mempool *mp)
if (info.device)
bus = rte_bus_find_by_device(info.device);
- if (bus && !strcmp(bus->name, "pci")) {
+ if (bus && !strcmp(rte_bus_name(bus), "pci")) {
pci_dev = RTE_DEV_TO_PCI(info.device);
conf.addr = pci_dev->addr;
conf.id = pci_dev->id;
@@ -650,7 +650,7 @@ test_kni(void)
bus = rte_bus_find_by_device(info.device);
else
bus = NULL;
- if (bus && !strcmp(bus->name, "pci")) {
+ if (bus && !strcmp(rte_bus_name(bus), "pci")) {
pci_dev = RTE_DEV_TO_PCI(info.device);
conf.addr = pci_dev->addr;
conf.id = pci_dev->id;
@@ -694,7 +694,7 @@ test_kni(void)
bus = rte_bus_find_by_device(info.device);
else
bus = NULL;
- if (bus && !strcmp(bus->name, "pci")) {
+ if (bus && !strcmp(rte_bus_name(bus), "pci")) {
pci_dev = RTE_DEV_TO_PCI(info.device);
conf.addr = pci_dev->addr;
conf.id = pci_dev->id;
@@ -105,7 +105,7 @@ pci_ids_table_update(const struct rte_pci_id *driver_id_table)
bool
mlx5_dev_is_pci(const struct rte_device *dev)
{
- return strcmp(dev->bus->name, "pci") == 0;
+ return strcmp(rte_bus_name(dev->bus), "pci") == 0;
}
bool
@@ -319,7 +319,7 @@ devargs_already_listed(struct rte_devargs *devargs)
{
struct rte_devargs *list_da;
- RTE_EAL_DEVARGS_FOREACH(devargs->bus->name, list_da) {
+ RTE_EAL_DEVARGS_FOREACH(rte_bus_name(devargs->bus), list_da) {
if (strcmp(list_da->name, devargs->name) == 0)
/* devargs already in the list */
return true;
@@ -46,7 +46,7 @@ fs_bus_init(struct rte_eth_dev *dev)
if (fs_ethdev_portid_get(da->name, &pid) != 0) {
struct rte_eth_dev_owner pid_owner;
- ret = rte_eal_hotplug_add(da->bus->name,
+ ret = rte_eal_hotplug_add(rte_bus_name(da->bus),
da->name,
da->args);
if (ret < 0) {
@@ -1191,7 +1191,7 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
DRV_LOG(DEBUG,
"dev_port=%u bus=%s pci=%s master=%d representor=%d pf_bond=%d\n",
- priv->dev_port, dpdk_dev->bus->name,
+ priv->dev_port, rte_bus_name(dpdk_dev->bus),
priv->pci_dev ? priv->pci_dev->name : "NONE",
priv->master, priv->representor, priv->pf_bond);
@@ -620,7 +620,7 @@ static void netvsc_hotplug_retry(void *args)
/* If this device has been hot removed from this
* parent device, restore its args.
*/
- ret = rte_eal_hotplug_add(d->bus->name, d->name,
+ ret = rte_eal_hotplug_add(rte_bus_name(d->bus), d->name,
hv->vf_devargs ?
hv->vf_devargs : "");
if (ret) {
@@ -686,7 +686,7 @@ netvsc_hotadd_callback(const char *device_name, enum rte_dev_event_type type,
goto free_ctx;
}
- if (!strcmp(d->bus->name, "pci")) {
+ if (!strcmp(rte_bus_name(d->bus), "pci")) {
/* Start the process of figuring out if this
* PCI device is a VF device
*/
@@ -4,6 +4,7 @@
#include <stdio.h>
#include <string.h>
#include <stdint.h>
+
#include <rte_string_fns.h>
#include <rte_version.h>
#include <rte_ethdev.h>
@@ -56,7 +57,7 @@ rte_ethtool_get_drvinfo(uint16_t port_id, struct ethtool_drvinfo *drvinfo)
/* TODO: replace bus_info by rte_devargs.name */
if (dev_info.device)
bus = rte_bus_find_by_device(dev_info.device);
- if (bus && !strcmp(bus->name, "pci")) {
+ if (bus && !strcmp(rte_bus_name(bus), "pci")) {
pci_dev = RTE_DEV_TO_PCI(dev_info.device);
snprintf(drvinfo->bus_info, sizeof(drvinfo->bus_info),
"%04x:%02x:%02x.%x",
@@ -137,7 +137,7 @@ kni_create(const char *name, struct kni_params *params)
kni_conf.mbuf_size = mempool->buffer_size;
if (dev_info.device)
bus = rte_bus_find_by_device(dev_info.device);
- if (bus && !strcmp(bus->name, "pci")) {
+ if (bus && !strcmp(rte_bus_name(bus), "pci")) {
pci_dev = RTE_DEV_TO_PCI(dev_info.device);
kni_conf.addr = pci_dev->addr;
kni_conf.id = pci_dev->id;
@@ -126,7 +126,7 @@ static void cmd_dev_attach_parsed(void *parsed_result,
return;
}
- if (!rte_eal_hotplug_add(da.bus->name, da.name, da.args))
+ if (!rte_eal_hotplug_add(rte_bus_name(da.bus), da.name, da.args))
cmdline_printf(cl, "attached device %s\n", da.name);
else
cmdline_printf(cl, "failed to attached device %s\n",
@@ -173,7 +173,7 @@ static void cmd_dev_detach_parsed(void *parsed_result,
}
printf("detaching...\n");
- if (!rte_eal_hotplug_remove(da.bus->name, da.name))
+ if (!rte_eal_hotplug_remove(rte_bus_name(da.bus), da.name))
cmdline_printf(cl, "detached device %s\n",
da.name);
else
@@ -16,11 +16,17 @@
static struct rte_bus_list rte_bus_list =
TAILQ_HEAD_INITIALIZER(rte_bus_list);
+const char *
+rte_bus_name(const struct rte_bus *bus)
+{
+ return bus->name;
+}
+
void
rte_bus_register(struct rte_bus *bus)
{
RTE_VERIFY(bus);
- RTE_VERIFY(bus->name && strlen(bus->name));
+ RTE_VERIFY(rte_bus_name(bus) && strlen(rte_bus_name(bus)));
/* A bus should mandatorily have the scan implemented */
RTE_VERIFY(bus->scan);
RTE_VERIFY(bus->probe);
@@ -29,14 +35,14 @@ rte_bus_register(struct rte_bus *bus)
RTE_VERIFY(!bus->plug || bus->unplug);
TAILQ_INSERT_TAIL(&rte_bus_list, bus, next);
- RTE_LOG(DEBUG, EAL, "Registered [%s] bus.\n", bus->name);
+ RTE_LOG(DEBUG, EAL, "Registered [%s] bus.\n", rte_bus_name(bus));
}
void
rte_bus_unregister(struct rte_bus *bus)
{
TAILQ_REMOVE(&rte_bus_list, bus, next);
- RTE_LOG(DEBUG, EAL, "Unregistered [%s] bus.\n", bus->name);
+ RTE_LOG(DEBUG, EAL, "Unregistered [%s] bus.\n", rte_bus_name(bus));
}
/* Scan all the buses for registered devices */
@@ -50,7 +56,7 @@ rte_bus_scan(void)
ret = bus->scan();
if (ret)
RTE_LOG(ERR, EAL, "Scan for (%s) bus failed.\n",
- bus->name);
+ rte_bus_name(bus));
}
return 0;
@@ -64,7 +70,7 @@ rte_bus_probe(void)
struct rte_bus *bus, *vbus = NULL;
TAILQ_FOREACH(bus, &rte_bus_list, next) {
- if (!strcmp(bus->name, "vdev")) {
+ if (!strcmp(rte_bus_name(bus), "vdev")) {
vbus = bus;
continue;
}
@@ -72,14 +78,14 @@ rte_bus_probe(void)
ret = bus->probe();
if (ret)
RTE_LOG(ERR, EAL, "Bus (%s) probe failed.\n",
- bus->name);
+ rte_bus_name(bus));
}
if (vbus) {
ret = vbus->probe();
if (ret)
RTE_LOG(ERR, EAL, "Bus (%s) probe failed.\n",
- vbus->name);
+ rte_bus_name(vbus));
}
return 0;
@@ -92,7 +98,7 @@ bus_dump_one(FILE *f, struct rte_bus *bus)
int ret;
/* For now, dump only the bus name */
- ret = fprintf(f, " %s\n", bus->name);
+ ret = fprintf(f, " %s\n", rte_bus_name(bus));
/* Error in case of inability in writing to stream */
if (ret < 0)
@@ -163,7 +169,7 @@ cmp_bus_name(const struct rte_bus *bus, const void *_name)
{
const char *name = _name;
- return strcmp(bus->name, name);
+ return strcmp(rte_bus_name(bus), name);
}
struct rte_bus *
@@ -213,7 +219,7 @@ rte_bus_get_iommu_class(void)
bus_iova_mode = bus->get_iommu_class();
RTE_LOG(DEBUG, EAL, "Bus %s wants IOVA as '%s'\n",
- bus->name,
+ rte_bus_name(bus),
bus_iova_mode == RTE_IOVA_DC ? "DC" :
(bus_iova_mode == RTE_IOVA_PA ? "PA" : "VA"));
if (bus_iova_mode == RTE_IOVA_PA)
@@ -140,7 +140,7 @@ local_dev_probe(const char *devargs, struct rte_device **new_dev)
if (da->bus->plug == NULL) {
RTE_LOG(ERR, EAL, "Function plug not supported by bus (%s)\n",
- da->bus->name);
+ rte_bus_name(da->bus));
ret = -ENOTSUP;
goto err_devarg;
}
@@ -309,7 +309,7 @@ local_dev_remove(struct rte_device *dev)
if (dev->bus->unplug == NULL) {
RTE_LOG(ERR, EAL, "Function unplug not supported by bus (%s)\n",
- dev->bus->name);
+ rte_bus_name(dev->bus));
return -ENOTSUP;
}
@@ -335,7 +335,7 @@ rte_dev_remove(struct rte_device *dev)
return -ENOENT;
}
- ret = build_devargs(dev->bus->name, dev->name, "", &devargs);
+ ret = build_devargs(rte_bus_name(dev->bus), dev->name, "", &devargs);
if (ret != 0)
return ret;
@@ -597,7 +597,7 @@ rte_dev_iterator_init(struct rte_dev_iterator *it,
goto get_out;
}
if (bus != NULL && bus->dev_iterate == NULL) {
- RTE_LOG(DEBUG, EAL, "Bus %s not supported\n", bus->name);
+ RTE_LOG(DEBUG, EAL, "Bus %s not supported\n", rte_bus_name(bus));
rte_errno = ENOTSUP;
goto get_out;
}
@@ -176,7 +176,7 @@ rte_devargs_layers_parse(struct rte_devargs *devargs,
static int
bus_name_cmp(const struct rte_bus *bus, const void *name)
{
- return strncmp(bus->name, name, strlen(bus->name));
+ return strncmp(rte_bus_name(bus), name, strlen(bus->name));
}
int
@@ -206,7 +206,7 @@ rte_devargs_parse(struct rte_devargs *da, const char *dev)
bus = rte_bus_find(bus, bus_name_cmp, dev);
if (bus == NULL)
break;
- devname = dev + strlen(bus->name) + 1;
+ devname = dev + strlen(rte_bus_name(bus)) + 1;
if (rte_bus_find_by_device_name(devname) == bus)
break;
} while (1);
@@ -301,7 +301,7 @@ rte_devargs_insert(struct rte_devargs **da)
if (listed_da == *da)
/* devargs already in the list */
return 0;
- if (strcmp(listed_da->bus->name, (*da)->bus->name) == 0 &&
+ if (strcmp(rte_bus_name(listed_da->bus), (*da)->bus->name) == 0 &&
strcmp(listed_da->name, (*da)->name) == 0) {
/* device already in devargs list, must be updated */
(*da)->next = listed_da->next;
@@ -365,7 +365,7 @@ rte_devargs_remove(struct rte_devargs *devargs)
return -1;
RTE_TAILQ_FOREACH_SAFE(d, &devargs_list, next, tmp) {
- if (strcmp(d->bus->name, devargs->bus->name) == 0 &&
+ if (strcmp(rte_bus_name(d->bus), devargs->bus->name) == 0 &&
strcmp(d->name, devargs->name) == 0) {
TAILQ_REMOVE(&devargs_list, d, next);
rte_devargs_reset(d);
@@ -400,7 +400,7 @@ rte_devargs_dump(FILE *f)
fprintf(f, "User device list:\n");
TAILQ_FOREACH(devargs, &devargs_list, next) {
fprintf(f, " [%s]: %s %s\n",
- (devargs->bus ? devargs->bus->name : "??"),
+ (devargs->bus ? rte_bus_name(devargs->bus) : "??"),
devargs->name, devargs->args);
}
}
@@ -417,7 +417,7 @@ rte_devargs_next(const char *busname, const struct rte_devargs *start)
da = TAILQ_FIRST(&devargs_list);
while (da != NULL) {
if (busname == NULL ||
- (strcmp(busname, da->bus->name) == 0))
+ (strcmp(busname, rte_bus_name(da->bus)) == 0))
return da;
da = TAILQ_NEXT(da, next);
}
@@ -127,9 +127,9 @@ __handle_secondary_request(void *param)
goto rollback;
}
- bus = rte_bus_find_by_name(da.bus->name);
+ bus = rte_bus_find_by_name(rte_bus_name(da.bus));
if (bus == NULL) {
- RTE_LOG(ERR, EAL, "Cannot find bus (%s)\n", da.bus->name);
+ RTE_LOG(ERR, EAL, "Cannot find bus (%s)\n", rte_bus_name(da.bus));
ret = -ENOENT;
goto finish;
}
@@ -254,9 +254,9 @@ static void __handle_primary_request(void *param)
if (ret != 0)
goto quit;
- bus = rte_bus_find_by_name(da->bus->name);
+ bus = rte_bus_find_by_name(rte_bus_name(da->bus));
if (bus == NULL) {
- RTE_LOG(ERR, EAL, "Cannot find bus (%s)\n", da->bus->name);
+ RTE_LOG(ERR, EAL, "Cannot find bus (%s)\n", rte_bus_name(da->bus));
ret = -ENOENT;
goto quit;
}
@@ -266,6 +266,19 @@ struct rte_bus {
};
+/**
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ *
+ * @param bus
+ * A pointer to a rte_bus structure describing the bus
+ * to be registered.
+ * @return
+ * A pointer to the bus name string.
+ */
+__rte_experimental
+const char *rte_bus_name(const struct rte_bus *bus);
+
/**
* Register a Bus handler.
*
@@ -424,6 +424,9 @@ EXPERIMENTAL {
rte_thread_self;
rte_thread_set_affinity_by_id;
rte_thread_set_priority;
+
+ # added in 22.11
+ rte_bus_name;
};
INTERNAL {
@@ -232,11 +232,11 @@ rte_eth_iterator_init(struct rte_dev_iterator *iter, const char *devargs_str)
}
/* Convert bus args to new syntax for use with new API dev_iterate. */
- if ((strcmp(iter->bus->name, "vdev") == 0) ||
- (strcmp(iter->bus->name, "fslmc") == 0) ||
- (strcmp(iter->bus->name, "dpaa_bus") == 0)) {
+ if ((strcmp(rte_bus_name(iter->bus), "vdev") == 0) ||
+ (strcmp(rte_bus_name(iter->bus), "fslmc") == 0) ||
+ (strcmp(rte_bus_name(iter->bus), "dpaa_bus") == 0)) {
bus_param_key = "name";
- } else if (strcmp(iter->bus->name, "pci") == 0) {
+ } else if (strcmp(rte_bus_name(iter->bus), "pci") == 0) {
bus_param_key = "addr";
} else {
ret = -ENOTSUP;
@@ -264,7 +264,7 @@ rte_eth_iterator_init(struct rte_dev_iterator *iter, const char *devargs_str)
error:
if (ret == -ENOTSUP)
RTE_ETHDEV_LOG(ERR, "Bus %s does not support iterating.\n",
- iter->bus->name);
+ rte_bus_name(iter->bus));
rte_devargs_reset(&devargs);
free(bus_str);
free(cls_str);
@@ -211,7 +211,7 @@ pcapng_add_interface(rte_pcapng_t *self, uint16_t port)
dev = dev_info.device;
if (dev)
snprintf(ifhw, sizeof(ifhw),
- "%s-%s", dev->bus->name, dev->name);
+ "%s-%s", rte_bus_name(dev->bus), dev->name);
/* DPDK reports in units of Mbps */
if (rte_eth_link_get(port, &link) == 0 &&