tcp: invalidate rate samples during SACK reneging

[mirror_ubuntu-bionic-kernel.git] / include / linux / tcp.h

diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index df5d97a85e1a6674e76dcc51ef54a250cbbdb539..ca4a6361389b8a3b268ca5b0f4778662a1f7d315 100644 (file)
--- 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,