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Change NTXSEGS from 16 to 8, and the TXQUEUE len from 128 to 256. Also 

increase the number of Rx buffers from 64 to 128.

These mirror some performance tweaks made to the sip(4) driver.
This commit is contained in:
thorpej 2001-05-21 22:20:31 +00:00
parent afdab0cab8
commit 00f922fa70
1 changed files with 4 additions and 4 deletions
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8
sys/dev/ic/i82557var.h
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@ -1,4 +1,4 @@
/* $NetBSD: i82557var.h,v 1.18 2001/05/21 21:47:53 thorpej Exp $ */
/* $NetBSD: i82557var.h,v 1.19 2001/05/21 22:20:31 thorpej Exp $ */
/*-
* Copyright (c) 1997, 1998, 1999 The NetBSD Foundation, Inc.
@ -76,16 +76,16 @@
/*
* Transmit descriptor list size.
*/
#define FXP_NTXCB 128
#define FXP_NTXCB 256
#define FXP_NTXCB_MASK (FXP_NTXCB - 1)
#define FXP_NEXTTX(x) ((x + 1) & FXP_NTXCB_MASK)
#define FXP_NTXSEG 16
#define FXP_NTXSEG 8
/*
* Number of receive frame area buffers. These are large, so
* choose wisely.
*/
#define FXP_NRFABUFS 64
#define FXP_NRFABUFS 128
/*
* Maximum number of seconds that the reciever can be idle before we