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

index a011a8c0959b9970..7bb9e863d7329da9 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.