Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Bump the number of Tx DMA segments from 8 to 16 (the zero-copy socket 

code sometimes sees more than 8).
This commit is contained in:
thorpej 2002-05-03 00:18:31 +00:00
parent 317ab784d9
commit a487a4b57a
2 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/dev/pci/if_sip.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_sip.c,v 1.51 2002/03/27 21:42:45 briggs Exp $ */
/* $NetBSD: if_sip.c,v 1.52 2002/05/03 00:18:31 thorpej Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
@ -82,7 +82,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_sip.c,v 1.51 2002/03/27 21:42:45 briggs Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_sip.c,v 1.52 2002/05/03 00:18:31 thorpej Exp $");
#include "bpfilter.h"
@ -138,10 +138,11 @@ __KERNEL_RCSID(0, "$NetBSD: if_sip.c,v 1.51 2002/03/27 21:42:45 briggs Exp $");
* enough descriptors for 128 pending transmissions, and 8 segments
* per packet. This MUST work out to a power of 2.
*/
#define SIP_NTXSEGS 8
#define SIP_NTXSEGS 16
#define SIP_NTXSEGS_ALLOC 8
#define SIP_TXQUEUELEN 256
#define SIP_NTXDESC (SIP_TXQUEUELEN * SIP_NTXSEGS)
#define SIP_NTXDESC (SIP_TXQUEUELEN * SIP_NTXSEGS_ALLOC)
#define SIP_NTXDESC_MASK (SIP_NTXDESC - 1)
#define SIP_NEXTTX(x) (((x) + 1) & SIP_NTXDESC_MASK)

4
sys/dev/pci/if_stereg.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_stereg.h,v 1.1 2001/06/19 23:00:47 thorpej Exp $ */
/* $NetBSD: if_stereg.h,v 1.2 2002/05/03 00:19:12 thorpej Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -59,7 +59,7 @@ struct ste_frag {
* ST-201 Transmit Frame Descriptor. Note the number of fragments
* here is arbitrary, but we can't exceed 512 bytes of TFD.
*/
#define STE_NTXFRAGS 8
#define STE_NTXFRAGS 16
struct ste_tfd {
uint32_t tfd_next; /* next TFD in list */
uint32_t tfd_control; /* control bits */