From 1378632ad81676c3a69d8e4656c2b5765bac2bd1 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Wed, 27 Sep 2017 09:23:06 +0200 Subject: ffec: Increase descriptor ring alignment For optimal performance a 64-byte alignment is recommended. --- freebsd/sys/dev/ffec/if_ffecreg.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/freebsd/sys/dev/ffec/if_ffecreg.h b/freebsd/sys/dev/ffec/if_ffecreg.h index bc44af3a..6faa0950 100644 --- a/freebsd/sys/dev/ffec/if_ffecreg.h +++ b/freebsd/sys/dev/ffec/if_ffecreg.h @@ -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 -- cgit v1.2.3