diff options
Diffstat (limited to 'src/include/ipxe')
| -rw-r--r-- | src/include/ipxe/iobuf.h | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/src/include/ipxe/iobuf.h b/src/include/ipxe/iobuf.h index 82c8b8896..8134ae76a 100644 --- a/src/include/ipxe/iobuf.h +++ b/src/include/ipxe/iobuf.h @@ -14,17 +14,6 @@ FILE_LICENCE ( GPL2_OR_LATER ); #include <ipxe/list.h> /** - * I/O buffer alignment - * - * I/O buffers allocated via alloc_iob() are guaranteed to be - * physically aligned to this boundary. Some cards cannot DMA across - * a 4kB boundary. With a standard Ethernet MTU, aligning to a 2kB - * boundary is sufficient to guarantee no 4kB boundary crossings. For - * a jumbo Ethernet MTU, a packet may be larger than 4kB anyway. - */ -#define IOB_ALIGN 2048 - -/** * Minimum I/O buffer length * * alloc_iob() will round up the allocated length to this size if |