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[I/OAT]: Structure changes for TCP recv offload to I/OAT

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Adds an async_wait_queue and some additional fields to tcp_sock, and a
dma_cookie_t to sk_buff.

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
2006-05-23 17:55:33 -07:00
committed by David S. Miller
parent de5506e155
commit 97fc2f0848
5 changed files with 27 additions and 0 deletions
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8
include/linux/tcp.h
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@ -18,6 +18,7 @@
#define _LINUX_TCP_H
#include <linux/types.h>
#include <linux/dmaengine.h>
#include <asm/byteorder.h>
struct tcphdr {
@ -233,6 +234,13 @@ struct tcp_sock {
struct iovec *iov;
int memory;
int len;
#ifdef CONFIG_NET_DMA
/* members for async copy */
struct dma_chan *dma_chan;
int wakeup;
struct dma_pinned_list *pinned_list;
dma_cookie_t dma_cookie;
#endif
} ucopy;
__u32 snd_wl1; /* Sequence for window update */