return 1;
}
-#if defined(RTE_ARCH_64)
#define MAX_DMA_MASK_BITS 63
-#else
-#define MAX_DMA_MASK_BITS 31
-#endif
/* check memseg iovas are within the required range based on dma mask */
static int __rte_experimental
uint64_t mask;
int ret;
- /* sanity check */
+ /* Sanity check. We only check width can be managed with 64 bits
+ * variables. Indeed any higher value is likely wrong. */
if (maskbits > MAX_DMA_MASK_BITS) {
RTE_LOG(ERR, EAL, "wrong dma mask size %u (Max: %u)\n",
maskbits, MAX_DMA_MASK_BITS);