From: Christopher Dykes <cdykes@fb.com>
Date: Tue, 12 Jul 2016 21:58:19 +0000 (-0700)
Subject: Define TCPI_OPT_SYN_DATA if it isn't defined
X-Git-Tag: 2016.07.26~58
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=82142aa36bdaf2560958014fbe766dd9db60ab69;p=folly.git

Define TCPI_OPT_SYN_DATA if it isn't defined

Summary: Because it doesn't in a lot of our open-source builds.

Differential Revision: D3551445

fbshipit-source-id: 599f45f51d1cbecedd02cb2ca3ef611648986039
---

diff --git a/folly/detail/SocketFastOpen.cpp b/folly/detail/SocketFastOpen.cpp
index 31917eab..6ac35f94 100644
--- a/folly/detail/SocketFastOpen.cpp
+++ b/folly/detail/SocketFastOpen.cpp
@@ -36,6 +36,10 @@ namespace detail {
 #define TCP_FASTOPEN 23
 #endif
 
+#if !defined(TCPI_OPT_SYN_DATA)
+#define TCPI_OPT_SYN_DATA 32
+#endif
+
 ssize_t tfo_sendmsg(int sockfd, const struct msghdr* msg, int flags) {
   flags |= MSG_FASTOPEN;
   return sendmsg(sockfd, msg, flags);