update headers to 4.1-rc1 net-next

include/linux/inet_diag.h

@@ -143,4 +143,8 @@ struct tcp_dctcp_info {
 	__u32	dctcp_ab_tot;
 };
 
+union tcp_cc_info {
+	struct tcpvegas_info	vegas;
+	struct tcp_dctcp_info	dctcp;
+};
 #endif /* _INET_DIAG_H_ */

include/linux/pkt_cls.h

@@ -35,6 +35,7 @@ bits 9,10,11: redirect counter -  redirect TTL. Loop avoidance
  *
  * */
 
+/* backwards compat for userspace only */
 #define TC_MUNGED          _TC_MAKEMASK1(0)
 #define SET_TC_MUNGED(v)   ( TC_MUNGED | (v & ~TC_MUNGED))
 #define CLR_TC_MUNGED(v)   ( v & ~TC_MUNGED)

include/linux/tcp.h

@@ -112,6 +112,7 @@ enum {
 #define TCP_FASTOPEN		23	/* Enable FastOpen on listeners */
 #define TCP_TIMESTAMP		24
 #define TCP_NOTSENT_LOWAT	25	/* limit number of unsent bytes in write queue */
+#define TCP_CC_INFO		26	/* Get Congestion Control (optional) info */
 
 struct tcp_repair_opt {
 	__u32	opt_code;
@@ -189,6 +190,8 @@ struct tcp_info {
 
 	__u64	tcpi_pacing_rate;
 	__u64	tcpi_max_pacing_rate;
+	__u64	tcpi_bytes_acked; /* RFC4898 tcpEStatsAppHCThruOctetsAcked */
+	__u64	tcpi_bytes_received; /* RFC4898 tcpEStatsAppHCThruOctetsReceived */
 };
 
 /* for TCP_MD5SIG socket option */