2 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 22cf5e1ac987..ab2791b3189d 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -390,6 +390,7 @@ enum
         NET_TCP_BIC_BETA=108,
         NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
         NET_TCP_CONG_CONTROL=110,
+        NET_TCP_ABC=111,
 };
 
 enum {
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index ac4ca44c75ca..737b32e52956 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -326,6 +326,7 @@ struct tcp_sock {
         __u32   snd_up;         /* Urgent pointer               */
 
         __u32   total_retrans;  /* Total retransmits for entire connection */
+        __u32   bytes_acked;    /* Appropriate Byte Counting - RFC3465 */
 
         unsigned int            keepalive_time;   /* time before keep alive takes place */
         unsigned int            keepalive_intvl;  /* time interval between keep alive probes */