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-rw-r--r--drivers/dma/ioatdma.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h
index a3306d0e1372..a52ff4bd4601 100644
--- a/drivers/dma/ioatdma.h
+++ b/drivers/dma/ioatdma.h
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright(c) 2004 - 2007 Intel Corporation. All rights reserved. 2 * Copyright(c) 2004 - 2009 Intel Corporation. All rights reserved.
3 * 3 *
4 * This program is free software; you can redistribute it and/or modify it 4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the Free 5 * under the terms of the GNU General Public License as published by the Free
@@ -29,7 +29,7 @@
29#include <linux/pci_ids.h> 29#include <linux/pci_ids.h>
30#include <net/tcp.h> 30#include <net/tcp.h>
31 31
32#define IOAT_DMA_VERSION "3.30" 32#define IOAT_DMA_VERSION "3.64"
33 33
34enum ioat_interrupt { 34enum ioat_interrupt {
35 none = 0, 35 none = 0,
@@ -135,12 +135,14 @@ static inline void ioat_set_tcp_copy_break(struct ioatdma_device *dev)
135 #ifdef CONFIG_NET_DMA 135 #ifdef CONFIG_NET_DMA
136 switch (dev->version) { 136 switch (dev->version) {
137 case IOAT_VER_1_2: 137 case IOAT_VER_1_2:
138 case IOAT_VER_3_0:
139 sysctl_tcp_dma_copybreak = 4096; 138 sysctl_tcp_dma_copybreak = 4096;
140 break; 139 break;
141 case IOAT_VER_2_0: 140 case IOAT_VER_2_0:
142 sysctl_tcp_dma_copybreak = 2048; 141 sysctl_tcp_dma_copybreak = 2048;
143 break; 142 break;
143 case IOAT_VER_3_0:
144 sysctl_tcp_dma_copybreak = 262144;
145 break;
144 } 146 }
145 #endif 147 #endif
146} 148}