From ea4fc27d28d878e50b3ca609681bbececd1f9622 Mon Sep 17 00:00:00 2001 From: Szabolcs Nagy Date: Fri, 26 Jun 2015 20:27:37 +0000 Subject: [PATCH] add MSG_FASTOPEN sendmsg/sendto flag to socket.h This was new in linux 3.5 in commit cf60af03ca4e71134206809ea892e49b92a88896, needed for tcp fastopen feature (sending data in TCP SYN packet). --- include/sys/socket.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/sys/socket.h b/include/sys/socket.h index 40de3369..8a015a86 100644 --- a/include/sys/socket.h +++ b/include/sys/socket.h @@ -255,6 +255,7 @@ struct linger #define MSG_NOSIGNAL 0x4000 #define MSG_MORE 0x8000 #define MSG_WAITFORONE 0x10000 +#define MSG_FASTOPEN 0x20000000 #define MSG_CMSG_CLOEXEC 0x40000000 #define __CMSG_LEN(cmsg) (((cmsg)->cmsg_len + sizeof(long) - 1) & ~(long)(sizeof(long) - 1)) -- 2.25.1