@@ -213,16 +213,18 @@ pci_uio_map_resource_by_index(struct rte_pci_device *dev, int res_idx,
static int
pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
{
+ struct rte_pci_device_internal *pdev;
struct rte_pci_device *dev;
struct pci_bar_io bar;
unsigned i, max;
- dev = malloc(sizeof(*dev));
- if (dev == NULL) {
+ pdev = malloc(sizeof(*pdev));
+ if (pdev == NULL)
return -1;
- }
- memset(dev, 0, sizeof(*dev));
+ memset(pdev, 0, sizeof(*pdev));
+
+ dev = &pdev->device;
dev->device.bus = &rte_pci_bus.bus;
dev->addr.domain = conf->pc_sel.pc_domain;
@@ -308,7 +310,7 @@ pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
memmove(dev2->mem_resource,
dev->mem_resource,
sizeof(dev->mem_resource));
- free(dev);
+ free(pdev);
}
return 0;
}
@@ -318,7 +320,7 @@ pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
return 0;
skipdev:
- free(dev);
+ free(pdev);
return 0;
}
@@ -219,22 +219,25 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
{
char filename[PATH_MAX];
unsigned long tmp;
+ struct rte_pci_device_internal *pdev;
struct rte_pci_device *dev;
char driver[PATH_MAX];
int ret;
- dev = malloc(sizeof(*dev));
- if (dev == NULL)
+ pdev = malloc(sizeof(*pdev));
+ if (pdev == NULL)
return -1;
- memset(dev, 0, sizeof(*dev));
+ memset(pdev, 0, sizeof(*pdev));
+
+ dev = &pdev->device;
dev->device.bus = &rte_pci_bus.bus;
dev->addr = *addr;
/* get vendor id */
snprintf(filename, sizeof(filename), "%s/vendor", dirname);
if (eal_parse_sysfs_value(filename, &tmp) < 0) {
- free(dev);
+ free(pdev);
return -1;
}
dev->id.vendor_id = (uint16_t)tmp;
@@ -242,7 +245,7 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
/* get device id */
snprintf(filename, sizeof(filename), "%s/device", dirname);
if (eal_parse_sysfs_value(filename, &tmp) < 0) {
- free(dev);
+ free(pdev);
return -1;
}
dev->id.device_id = (uint16_t)tmp;
@@ -251,7 +254,7 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
snprintf(filename, sizeof(filename), "%s/subsystem_vendor",
dirname);
if (eal_parse_sysfs_value(filename, &tmp) < 0) {
- free(dev);
+ free(pdev);
return -1;
}
dev->id.subsystem_vendor_id = (uint16_t)tmp;
@@ -260,7 +263,7 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
snprintf(filename, sizeof(filename), "%s/subsystem_device",
dirname);
if (eal_parse_sysfs_value(filename, &tmp) < 0) {
- free(dev);
+ free(pdev);
return -1;
}
dev->id.subsystem_device_id = (uint16_t)tmp;
@@ -269,7 +272,7 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
snprintf(filename, sizeof(filename), "%s/class",
dirname);
if (eal_parse_sysfs_value(filename, &tmp) < 0) {
- free(dev);
+ free(pdev);
return -1;
}
/* the least 24 bits are valid: class, subclass, program interface */
@@ -309,7 +312,7 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
snprintf(filename, sizeof(filename), "%s/resource", dirname);
if (pci_parse_sysfs_resource(filename, dev) < 0) {
RTE_LOG(ERR, EAL, "%s(): cannot parse resource\n", __func__);
- free(dev);
+ free(pdev);
return -1;
}
@@ -318,7 +321,7 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
ret = pci_get_kernel_driver_by_path(filename, driver, sizeof(driver));
if (ret < 0) {
RTE_LOG(ERR, EAL, "Fail to get kernel driver\n");
- free(dev);
+ free(pdev);
return -1;
}
@@ -382,7 +385,7 @@ pci_scan_one(const char *dirname, const struct rte_pci_addr *addr)
RTE_LOG(ERR, EAL, "Unexpected device scan at %s!\n",
filename);
}
- free(dev);
+ free(pdev);
}
return 0;
}
@@ -523,7 +523,7 @@ pci_unplug(struct rte_device *dev)
if (ret == 0) {
rte_pci_remove_device(pdev);
rte_devargs_remove(dev->devargs);
- free(pdev);
+ free(RTE_PCI_DEVICE_INTERNAL(pdev));
}
return ret;
}
@@ -10,6 +10,14 @@
#include <rte_pci.h>
#include <rte_bus_pci.h>
+/*
+ * Convert struct rte_pci_device to struct rte_pci_device_internal
+ */
+#define RTE_PCI_DEVICE_INTERNAL(ptr) \
+ container_of(ptr, struct rte_pci_device_internal, device)
+#define RTE_PCI_DEVICE_INTERNAL_CONST(ptr) \
+ container_of(ptr, const struct rte_pci_device_internal, device)
+
extern struct rte_pci_bus rte_pci_bus;
struct rte_pci_driver;
@@ -17,6 +25,10 @@ struct rte_pci_device;
extern struct rte_pci_bus rte_pci_bus;
+struct rte_pci_device_internal {
+ struct rte_pci_device device;
+};
+
/**
* Probe the PCI bus
*