commit f858bc309315a03ff6b1a048f59405c159d23430

Author: Joseph Myers <joseph@codesourcery.com>

Date:   Mon Feb 21 22:49:36 2022 +0000

    Add SOL_MPTCP, SOL_MCTP from Linux 5.16 to bits/socket.h

    Linux 5.16 adds constants SOL_MPTCP and SOL_MCTP to the getsockopt /

    setsockopt levels; add these constants to bits/socket.h.

    Tested for x86_64.

    (cherry picked from commit fdc1ae67fef27eea1445bab4bdfe2f0fb3bc7aa1)

diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h

index 7bb9e863d7329da9..c81fab840918924e 100644

--- a/sysdeps/unix/sysv/linux/bits/socket.h

+++ b/sysdeps/unix/sysv/linux/bits/socket.h

@@ -169,6 +169,8 @@ typedef __socklen_t socklen_t;

 #define SOL_KCM		281

 #define SOL_TLS		282

 #define SOL_XDP		283

+#define SOL_MPTCP	284

+#define SOL_MCTP	285

 /* Maximum queue length specifiable by listen.  */

 #define SOMAXCONN	4096