1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index df5d97a85e1a..ca4a6361389b 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -224,7 +224,8 @@ struct tcp_sock {
                 rate_app_limited:1,  /* rate_{delivered,interval_us} limited? */
                 fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */
                 fastopen_no_cookie:1, /* Allow send/recv SYN+data without a cookie */
-                unused:3;
+                is_sack_reneg:1,    /* in recovery from loss with SACK reneg? */
+                unused:2;
         u8      nonagle     : 4,/* Disable Nagle algorithm?             */
                 thin_lto    : 1,/* Use linear timeouts for thin streams */
                 unused1     : 1,