#include <stdlib.h>
#include <stdio.h>
#include <sys/queue.h>
-#include <sys/mman.h>
#include <rte_errno.h>
#include <rte_interrupts.h>
#include <rte_log.h>
#include <rte_bus.h>
+#include <rte_eal_paging.h>
#include <rte_per_lcore.h>
#include <rte_memory.h>
#include <rte_eal.h>
#include <rte_string_fns.h>
#include <rte_common.h>
+#include <rte_debug.h>
#include "rte_pci.h"
uint8_t *u8 = _u8;
char *end;
+ /* empty string is an error though strtoul() returns 0 */
+ if (*in == '\0')
+ return NULL;
+
+ /* PCI field starting with spaces is forbidden.
+ * Negative wrap-around is not reported as an error by strtoul.
+ */
+ if (*in == ' ' || *in == '-')
+ return NULL;
+
errno = 0;
val = strtoul(in, &end, 16);
if (errno != 0 || end[0] != dlm || val > UINT8_MAX) {
unsigned long val;
char *end;
+ /* PCI id starting with spaces is forbidden.
+ * Negative wrap-around is not reported as an error by strtoul.
+ */
+ if (*in == ' ' || *in == '-')
+ return -EINVAL;
+
errno = 0;
val = strtoul(in, &end, 16);
- if (errno != 0 || end[0] != ':' || val > UINT16_MAX)
+ /* Empty string is not an error for strtoul, but the check
+ * end[0] != ':'
+ * will detect the issue.
+ */
+ if (errno != 0 || end[0] != ':' || val > UINT32_MAX)
return -EINVAL;
- dev_addr->domain = (uint16_t)val;
+ dev_addr->domain = (uint32_t)val;
in = end + 1;
in = get_u8_pciaddr_field(in, &dev_addr->bus, ':');
if (in == NULL)
return 0;
}
-int
-eal_parse_pci_BDF(const char *input, struct rte_pci_addr *dev_addr)
-{
- return pci_bdf_parse(input, dev_addr);
-}
-
-int
-eal_parse_pci_DomBDF(const char *input, struct rte_pci_addr *dev_addr)
-{
- return pci_dbdf_parse(input, dev_addr);
-}
-
void
rte_pci_device_name(const struct rte_pci_addr *addr,
char *output, size_t size)
addr->devid, addr->function) >= 0);
}
-int
-rte_eal_compare_pci_addr(const struct rte_pci_addr *addr,
- const struct rte_pci_addr *addr2)
-{
- return rte_pci_addr_cmp(addr, addr2);
-}
-
int
rte_pci_addr_cmp(const struct rte_pci_addr *addr,
const struct rte_pci_addr *addr2)
return 0;
return -1;
}
-
-
-/* map a particular resource from a file */
-void *
-pci_map_resource(void *requested_addr, int fd, off_t offset, size_t size,
- int additional_flags)
-{
- void *mapaddr;
-
- /* Map the PCI memory resource of device */
- mapaddr = mmap(requested_addr, size, PROT_READ | PROT_WRITE,
- MAP_SHARED | additional_flags, fd, offset);
- if (mapaddr == MAP_FAILED) {
- RTE_LOG(ERR, EAL, "%s(): cannot mmap(%d, %p, 0x%lx, 0x%lx): %s (%p)\n",
- __func__, fd, requested_addr,
- (unsigned long)size, (unsigned long)offset,
- strerror(errno), mapaddr);
- } else
- RTE_LOG(DEBUG, EAL, " PCI memory mapped at %p\n", mapaddr);
-
- return mapaddr;
-}
-
-/* unmap a particular resource */
-void
-pci_unmap_resource(void *requested_addr, size_t size)
-{
- if (requested_addr == NULL)
- return;
-
- /* Unmap the PCI memory resource of device */
- if (munmap(requested_addr, size)) {
- RTE_LOG(ERR, EAL, "%s(): cannot munmap(%p, 0x%lx): %s\n",
- __func__, requested_addr, (unsigned long)size,
- strerror(errno));
- } else
- RTE_LOG(DEBUG, EAL, " PCI memory unmapped at %p\n",
- requested_addr);
-}