13175 Add support for IP_RECVTOS
13182 CMSG_ macros should have man pages
Change-ID: I784aa36cfd3c17e3cccbf1fd329fa7e69b663ef9

*** 19,28 ****
--- 19,29 ----
   * CDDL HEADER END
   */
  /*
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  * Copyright 2020 OmniOS Community Edition (OmniOSce) Association.
   */
  
  #include <sys/types.h>
  #include <sys/stream.h>
  #define _SUN_TPI_VERSION 2
*** 109,120 ****
  { IP_RECVOPTS,  IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },
  { IP_RECVDSTADDR, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0
          },
  { IP_RECVIF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },
  { IP_RECVSLLA, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },
! { IP_RECVTTL,   IPPROTO_IP,  OA_RW, OA_RW, OP_NP, 0, sizeof (int),
!         0 },
  { IP_MULTICAST_IF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0,
          sizeof (struct in_addr),        0 /* INADDR_ANY */ },
  
  { IP_MULTICAST_LOOP, IPPROTO_IP, OA_RW, OA_RW, OP_NP, OP_DEF_FN,
          sizeof (uchar_t), -1 /* not initialized */},
--- 110,121 ----
  { IP_RECVOPTS,  IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },
  { IP_RECVDSTADDR, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0
          },
  { IP_RECVIF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },
  { IP_RECVSLLA, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },
! { IP_RECVTTL,   IPPROTO_IP,  OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },
! { IP_RECVTOS,   IPPROTO_IP,  OA_RW, OA_RW, OP_NP, 0, sizeof (int), 0 },
  { IP_MULTICAST_IF, IPPROTO_IP, OA_RW, OA_RW, OP_NP, 0,
          sizeof (struct in_addr),        0 /* INADDR_ANY */ },
  
  { IP_MULTICAST_LOOP, IPPROTO_IP, OA_RW, OA_RW, OP_NP, OP_DEF_FN,
          sizeof (uchar_t), -1 /* not initialized */},