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-rw-r--r--include/linux/tcp.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 542d39596bd..c90daa5da6c 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -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 */