static int
set_used(struct rte_fbarray *arr, unsigned int idx, bool used)
{
- struct used_mask *msk = get_used_mask(arr->data, arr->elt_sz, arr->len);
+ struct used_mask *msk;
uint64_t msk_bit = 1ULL << MASK_LEN_TO_MOD(idx);
unsigned int msk_idx = MASK_LEN_TO_IDX(idx);
bool already_used;
rte_errno = EINVAL;
return -1;
}
+ msk = get_used_mask(arr->data, arr->elt_sz, arr->len);
ret = 0;
/* prevent array from changing under us */
memset(data, 0, mmap_len);
/* populate data structure */
- snprintf(arr->name, sizeof(arr->name), "%s", name);
+ strlcpy(arr->name, name, sizeof(arr->name));
arr->data = data;
arr->len = len;
arr->elt_sz = elt_sz;
size_t page_sz = sysconf(_SC_PAGESIZE);
+ if (page_sz == (size_t)-1)
+ return -1;
+
/* this may already be unmapped (e.g. repeated call from previously
* failed destroy(), but this is on user, we can't (easily) know if this
* is still mapped.
eal_get_fbarray_path(path, sizeof(path), arr->name);
fd = open(path, O_RDONLY);
+ if (fd < 0) {
+ RTE_LOG(ERR, EAL, "Could not open fbarray file: %s\n",
+ strerror(errno));
+ return -1;
+ }
if (flock(fd, LOCK_EX | LOCK_NB)) {
RTE_LOG(DEBUG, EAL, "Cannot destroy fbarray - another process is using it\n");
rte_errno = EBUSY;