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From dyoung@ -- bump max TX DMA size to avoid pathological condition with TSO.

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This commit is contained in:
tls 2014-05-27 02:21:29 +00:00
parent e1383560ba
commit 9ba7c7ea46
1 changed files with 3 additions and 3 deletions
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6
sys/dev/pci/if_wm.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_wm.c,v 1.268 2014/03/29 19:28:25 christos Exp $ */
/* $NetBSD: if_wm.c,v 1.269 2014/05/27 02:21:29 tls Exp $ */
/*
* Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@ -76,7 +76,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.268 2014/03/29 19:28:25 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.269 2014/05/27 02:21:29 tls Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -167,7 +167,7 @@ int wm_debug = WM_DEBUG_TX | WM_DEBUG_RX | WM_DEBUG_LINK | WM_DEBUG_GMII
#define WM_NEXTTX(sc, x) (((x) + 1) & WM_NTXDESC_MASK(sc))
#define WM_NEXTTXS(sc, x) (((x) + 1) & WM_TXQUEUELEN_MASK(sc))
#define WM_MAXTXDMA round_page(IP_MAXPACKET) /* for TSO */
#define WM_MAXTXDMA (2 * round_page(IP_MAXPACKET)) /* for TSO */
/*
* Receive descriptor list size. We have one Rx buffer for normal