Changeset 1378632 in rtems-libbsd


Ignore:
Timestamp:
Sep 27, 2017, 7:23:06 AM (3 years ago)
Author:
Sebastian Huber <sebastian.huber@…>
Branches:
b96abfd647154f10ea8f7fac68e25676636eded5, 7f47f2784138109b8363804c2aecd3d83231ab0f, 089780d2de7014a9c451bbd54cd3bcc64b58dfc7, 66019c3e788605ff63f210a677abd5c8edfb0aa0
Children:
ba0b059
Parents:
9c34735
git-author:
Sebastian Huber <sebastian.huber@…> (09/27/17 07:23:06)
git-committer:
Sebastian Huber <sebastian.huber@…> (09/27/17 09:02:06)
Message:

ffec: Increase descriptor ring alignment

For optimal performance a 64-byte alignment is recommended.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • freebsd/sys/dev/ffec/if_ffecreg.h

    r9c34735 r1378632  
    318318 * DMA transfers.  These values are expressed in bytes (not bits).
    319319 */
    320 #define FEC_DESC_RING_ALIGN             16
     320#define FEC_DESC_RING_ALIGN             64
    321321#define FEC_RXBUF_ALIGN                 16
    322322#define FEC_TXBUF_ALIGN                 16
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