Author: ian Date: Sat Oct 28 16:50:23 2017 New Revision: 325054 URL: https://svnweb.freebsd.org/changeset/base/325054
Log: Increase the alignment of the rx/tx descriptor ring buffers to 64 bytes. 16 was the correct alignment for older hardware, but the imx7 requires 64-byte alignment, which is a fine value to use on all systems. PR: 222634 Submitted by: sebastian.hu...@embedded-brains.de Modified: head/sys/dev/ffec/if_ffecreg.h Modified: head/sys/dev/ffec/if_ffecreg.h ============================================================================== --- head/sys/dev/ffec/if_ffecreg.h Sat Oct 28 07:06:57 2017 (r325053) +++ head/sys/dev/ffec/if_ffecreg.h Sat Oct 28 16:50:23 2017 (r325054) @@ -317,7 +317,7 @@ struct ffec_hwdesc * The hardware imposes alignment restrictions on various objects involved in * DMA transfers. These values are expressed in bytes (not bits). */ -#define FEC_DESC_RING_ALIGN 16 +#define FEC_DESC_RING_ALIGN 64 #define FEC_RXBUF_ALIGN 16 #define FEC_TXBUF_ALIGN 16 _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
