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[I/OAT]: Setup the networking subsystem as a DMA client

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Attempts to allocate per-CPU DMA channels

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chris Leech 2006-06-17 21:24:58 -07:00 • committed by David S. Miller
parent 57c651f74c
commit db21733488
4 changed files with 158 additions and 0 deletions
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4
include/linux/netdevice.h
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@ -37,6 +37,7 @@
#include <linux/config.h>
#include <linux/device.h>
#include <linux/percpu.h>
#include <linux/dmaengine.h>
struct divert_blk;
struct vlan_group;
@ -593,6 +594,9 @@ struct softnet_data
struct sk_buff *completion_queue;
struct net_device backlog_dev; /* Sorry. 8) */
#ifdef CONFIG_NET_DMA
struct dma_chan *net_dma;
#endif
};
DECLARE_PER_CPU(struct softnet_data,softnet_data);