From mboxrd@z Thu Jan 1 00:00:00 1970 From: Corcodel Marian Subject: [PATCH net-next] r8169: Replace TX_DMA_BURST Date: Mon, 17 Aug 2015 20:42:22 +0300 Message-ID: <1439833342-2948-1-git-send-email-corcodel.marian@gmail.com> Cc: Corcodel Marian To: netdev@vger.kernel.org Return-path: Received: from mail-wi0-f182.google.com ([209.85.212.182]:36328 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750867AbbHQRmg (ORCPT ); Mon, 17 Aug 2015 13:42:36 -0400 Received: by wicja10 with SMTP id ja10so76034577wic.1 for ; Mon, 17 Aug 2015 10:42:35 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Replace TX_DMA_BURST with 3 wich corespond on 128 descriptors send on Tx burst DMA .Packet size consist in unit of 128 descriptors. Ensure to keep this units grouped Signed-off-by: Corcodel Marian diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index fecb7c9..1994ccb 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -85,7 +85,7 @@ static const int multicast_filter_limit = 32; #define MAX_READ_REQUEST_SHIFT 12 -#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ +#define TX_DMA_BURST 3 /* Maximum PCI burst, '7' is unlimited */ #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ #define R8169_REGS_SIZE 256 -- 2.1.4