[glibc/release/2.34/master] Add PF_MCTP, AF_MCTP from Linux 5.15 to bits/socket.h

[glibc/release/2.34/master] Add PF_MCTP, AF_MCTP from Linux 5.15 to bits/socket.h

[Florian Weimer]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=bc6fba3c8048b11c9f73db03339c97a2fec3f0cf

commit bc6fba3c8048b11c9f73db03339c97a2fec3f0cf
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Wed Nov 17 14:25:16 2021 +0000

    Add PF_MCTP, AF_MCTP from Linux 5.15 to bits/socket.h
    
    Linux 5.15 adds a new address / protocol family PF_MCTP / AF_MCTP; add
    these constants to bits/socket.h.
    
    Tested for x86_64.
    
    (cherry picked from commit bdeb7a8fa9989d18dab6310753d04d908125dc1d)

Diff:
---
 sysdeps/unix/sysv/linux/bits/socket.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
index a011a8c095..7bb9e863d7 100644
--- a/sysdeps/unix/sysv/linux/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/bits/socket.h
@@ -86,7 +86,8 @@ typedef __socklen_t socklen_t;
 #define PF_QIPCRTR	42	/* Qualcomm IPC Router.  */
 #define PF_SMC		43	/* SMC sockets.  */
 #define PF_XDP		44	/* XDP sockets.  */
-#define PF_MAX		45	/* For now..  */
+#define PF_MCTP		45	/* Management component transport protocol.  */
+#define PF_MAX		46	/* For now..  */
 
 /* Address families.  */
 #define AF_UNSPEC	PF_UNSPEC
@@ -137,6 +138,7 @@ typedef __socklen_t socklen_t;
 #define AF_QIPCRTR	PF_QIPCRTR
 #define AF_SMC		PF_SMC
 #define AF_XDP		PF_XDP
+#define AF_MCTP		PF_MCTP
 #define AF_MAX		PF_MAX
 
 /* Socket level values.  Others are defined in the appropriate headers.