X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_pci%2Frte_pci.c;h=c91be8b16777afa30b1c7e6c4ce402758d5fc39f;hb=3127f99274b679124658afdbfc49210730c50617;hp=5f7726fa89d5038b1e4d0f9418359d1220d5ea82;hpb=21a61fae51804cfdf7c6f7e6189c63f02025de89;p=dpdk.git diff --git a/lib/librte_pci/rte_pci.c b/lib/librte_pci/rte_pci.c index 5f7726fa89..c91be8b167 100644 --- a/lib/librte_pci/rte_pci.c +++ b/lib/librte_pci/rte_pci.c @@ -9,12 +9,12 @@ #include #include #include -#include #include #include #include #include +#include #include #include #include @@ -84,6 +84,10 @@ pci_dbdf_parse(const char *input, struct rte_pci_addr *dev_addr) errno = 0; val = strtoul(in, &end, 16); + /* 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 = (uint32_t)val; @@ -140,43 +144,3 @@ rte_pci_addr_parse(const char *str, struct rte_pci_addr *addr) 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%zx, 0x%llx): %s (%p)\n", - __func__, fd, requested_addr, size, - (unsigned long 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, %#zx): %s\n", - __func__, requested_addr, size, - strerror(errno)); - } else - RTE_LOG(DEBUG, EAL, " PCI memory unmapped at %p\n", - requested_addr); -}