XSK_UNALIGNED_BUF_OFFSET_SHIFT
return addr >> XSK_UNALIGNED_BUF_OFFSET_SHIFT;
return orig_addr + (offset << XSK_UNALIGNED_BUF_OFFSET_SHIFT);
((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1)
((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1)
return addr >> XSK_UNALIGNED_BUF_OFFSET_SHIFT;