X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=include%2Flinux%2Ftcp.h;h=9ea0e71f5c6a5a35807fee025fe843465e1e23ae;hb=c681edae33e86ff27be2d6cc717663d91df20b0e;hp=a9b0280687d52797972506a8bac13ed0747e2182;hpb=c6f9fa88a398288613bbf3387d0f6b0b280cf9a2;p=linux.git

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index a9b0280687d5..9ea0e71f5c6a 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
  *		operating system.  INET is implemented using the  BSD Socket
@@ -8,11 +9,6 @@
  * Version:	@(#)tcp.h	1.0.2	04/28/93
  *
  * Author:	Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		as published by the Free Software Foundation; either version
- *		2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_TCP_H
 #define _LINUX_TCP_H
@@ -62,12 +58,7 @@ static inline unsigned int tcp_optlen(const struct sk_buff *skb)
 
 /* TCP Fast Open Cookie as stored in memory */
 struct tcp_fastopen_cookie {
-	union {
-		u8	val[TCP_FASTOPEN_COOKIE_MAX];
-#if IS_ENABLED(CONFIG_IPV6)
-		struct in6_addr addr;
-#endif
-	};
+	u64	val[TCP_FASTOPEN_COOKIE_MAX / sizeof(u64)];
 	s8	len;
 	bool	exp;	/* In RFC6994 experimental option format */
 };
@@ -249,6 +240,7 @@ struct tcp_sock {
 		syn_smc:1;	/* SYN includes SMC */
 	u32	tlp_high_seq;	/* snd_nxt at the time of TLP retransmit. */
 
+	u32	tcp_tx_delay;	/* delay (in usec) added to TX packets */
 	u64	tcp_wstamp_ns;	/* departure time for next sent data packet */
 	u64	tcp_clock_cache; /* cache last tcp_clock_ns() (see tcp_mstamp_refresh()) */
 
@@ -440,6 +432,7 @@ struct tcp_timewait_sock {
 	u32			  tw_last_oow_ack_time;
 
 	int			  tw_ts_recent_stamp;
+	u32			  tw_tx_delay;
 #ifdef CONFIG_TCP_MD5SIG
 	struct tcp_md5sig_key	  *tw_md5_key;
 #endif