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Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h13
1 files changed, 1 insertions, 12 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index a0513210798f..c2dee7deefa8 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -19,7 +19,6 @@
#include <linux/skbuff.h>
-#include <linux/dmaengine.h>
#include <net/sock.h>
#include <net/inet_connection_sock.h>
#include <net/inet_timewait_sock.h>
@@ -111,10 +110,7 @@ struct tcp_request_sock_ops;
struct tcp_request_sock {
struct inet_request_sock req;
-#ifdef CONFIG_TCP_MD5SIG
- /* Only used by TCP MD5 Signature so far. */
const struct tcp_request_sock_ops *af_specific;
-#endif
struct sock *listener; /* needed for TFO */
u32 rcv_isn;
u32 snt_isn;
@@ -169,13 +165,6 @@ 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 */
@@ -279,7 +268,7 @@ struct tcp_sock {
u32 retrans_stamp; /* Timestamp of the last retransmit,
* also used in SYN-SENT to remember stamp of
* the first SYN. */
- u32 undo_marker; /* tracking retrans started here. */
+ u32 undo_marker; /* snd_una upon a new recovery episode. */
int undo_retrans; /* number of undoable retransmissions. */
u32 total_retrans; /* Total retransmits for entire connection */