Module Name: src
Committed By: msaitoh
Date: Thu Dec 26 15:26:58 UTC 2019
Modified Files:
src/sys/dev/pci: if_stge.c
Log Message:
Apply OpenBSD rev. 1.34:
> Set Rx early threshold and Tx DMA thesholds.
>
> From Linux via FreeBSD
To generate a diff of this commit:
cvs rdiff -u -r1.73 -r1.74 src/sys/dev/pci/if_stge.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/if_stge.c
diff -u src/sys/dev/pci/if_stge.c:1.73 src/sys/dev/pci/if_stge.c:1.74
--- src/sys/dev/pci/if_stge.c:1.73 Sun Nov 10 13:34:52 2019
+++ src/sys/dev/pci/if_stge.c Thu Dec 26 15:26:58 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: if_stge.c,v 1.73 2019/11/10 13:34:52 msaitoh Exp $ */
+/* $NetBSD: if_stge.c,v 1.74 2019/12/26 15:26:58 msaitoh Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_stge.c,v 1.73 2019/11/10 13:34:52 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_stge.c,v 1.74 2019/12/26 15:26:58 msaitoh Exp $");
#include <sys/param.h>
@@ -1464,6 +1464,13 @@ stge_init(struct ifnet *ifp)
bus_space_write_1(st, sh, STGE_RxDMABurstThresh, 0x30);
bus_space_write_1(st, sh, STGE_RxDMAUrgentThresh, 0x30);
+ /* Rx early threhold, from Linux */
+ bus_space_write_2(st, sh, STGE_RxEarlyThresh, 0x7ff);
+
+ /* Tx DMA thresholds, from Linux */
+ bus_space_write_1(st, sh, STGE_TxDMABurstThresh, 0x30);
+ bus_space_write_1(st, sh, STGE_TxDMAUrgentThresh, 0x04);
+
/*
* Initialize the Rx DMA interrupt control register. We
* request an interrupt after every incoming packet, but
