1 files changed, 8 insertions, 1 deletions

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 542d39596bd8..420a689c3fb4 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 {
@@ -159,7 +160,6 @@ struct tcp_info
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
 #include <net/inet_connection_sock.h>
@@ -233,6 +233,13 @@ 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           */