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

*** 1,11 ****
  SOCKET.H(3HEAD)                     Headers                    SOCKET.H(3HEAD)
  
  
  
  NAME
!        socket.h, socket - Internet Protocol family
  
  SYNOPSIS
         #include <sys/socket.h>
  
  
--- 1,12 ----
  SOCKET.H(3HEAD)                     Headers                    SOCKET.H(3HEAD)
  
  
  
  NAME
!        socket.h, socket, CMSG_DATA, CMSG_FIRSTHDR, CMSG_LEN, CMSG_NXTHDR,
!        CMSG_SPACE - Internet Protocol family
  
  SYNOPSIS
         #include <sys/socket.h>
  
  
*** 60,70 ****
         header defines the following macros for use as the cmsg_type values
         when cmsg_level is SOL_SOCKET.
  
         SCM_RIGHTS
                       Indicates that the data array contains the access rights
!                      to be sent or received.
  
  
         SCM_UCRED
                       Indicates that the data array contains a ucred_t to be
                       received. The ucred_t is the credential of the sending
--- 61,71 ----
         header defines the following macros for use as the cmsg_type values
         when cmsg_level is SOL_SOCKET.
  
         SCM_RIGHTS
                       Indicates that the data array contains the access rights
!                      (set of open file descriptors) to be sent or received.
  
  
         SCM_UCRED
                       Indicates that the data array contains a ucred_t to be
                       received. The ucred_t is the credential of the sending
*** 71,174 ****
                       process at the time the message was sent. This is a Sun-
                       specific, Evolving interface. See ucred_get(3C).
  
  
  
!        The IPv4 data formats generally use the same values for data passed
!        back in cmsghdr as for setsockopt() to enable the feature. The IPv4
!        data formats are listed below with the associated payload for each.
  
!        IPPROTO_IP
!        IP_RECVDSTADDR
  
             ipaddr_t, IP address
  
  
!        IPPROTO_IP
!        IP_RECVOPTS
  
             variable-length IP options, up to 40 bytes
  
  
!        IPPROTO_IP
!        IP_RECVIF
  
!            uint_t, ifIndex number
  
  
!        IPPROTO_IP
!        IP_RECVSLLA
  
             struct sockaddr_dl, link layer address
  
  
!        IPPROTO_IP
!        IP_RECVTTL
  
!            uint8_t
  
  
!        SOL_SOCKET
!        SO_RECVUCRED
  
!            ucred_t -- cmsghdr.cmsg_type is SCM_UCRED, not SO_RECVUCRED
  
  
  
!        The IPv6 data formats use different values for enabling the option and
!        for passing the value back to the application. The IPv6 data formats
!        are listed below with the associated payload for each.
  
-        IPPROTO_IPV6
-        IPV6_RECVPKTINFO
  
-            in_pktinfo, cmsg_type IPV6_PKTINFO
  
  
!        IPPROTO_IPV6
!        IPV6_RECVTCLASS
  
!            uint_t, cmsg_type IPV6_TCLASS
  
  
!        IPPROTO_IPV6
!        IPV6_RECVPATHMTU
  
!            ip6_mtuinfo, cmsg_type IPV6_PATHMTU
  
  
!        IPPROTO_IPV6
!        IPV6_RECVHOPLIMIT
  
!            uint_t, cmsg_type IPV6_HOPLIMIT
  
  
!        IPPROTO_IPV6
!        IPV6_RECVHOPOPTS
  
!            variable-length IPv6 options, cmsg_type IPV6_HOPOPTS
  
  
!        IPPROTO_IPV6
!        IPV6_RECVDSTOPTS
  
!            variable-length IPv6 options, cmsg_type IPV6_DSTOPTS
  
  
!        IPPROTO_IPV6
!        IPV6_RECVRTHDR
  
!            variable-length IPv6 options, cmsg_type IPV6_RTHDR
  
  
!        IPPROTO_IPV6
!        IPV6_RECVRTHDRDSTOPTS
  
!            variable-length IPv6 options, cmsg_type IPV6_DSTOPTS
  
  
  
         The <sys/socket.h> header defines the following macros to gain access
         to the data arrays in the ancillary data associated with a message
         header:
  
         CMSG_DATA(cmsg)
--- 72,169 ----
                       process at the time the message was sent. This is a Sun-
                       specific, Evolving interface. See ucred_get(3C).
  
  
  
!        The IPv4 ancillary data formats are listed below by cmsg_level and
!        cmsg_type, along with the associated payload for each.
  
!        IPPROTO_IP, IP_RECVDSTADDR -- SOCK_DGRAM only
  
             ipaddr_t, IP address
  
  
!        IPPROTO_IP, IP_RECVIF
  
+            uint_t, ifIndex number
+ 
+ 
+        IPPROTO_IP, IP_RECVOPTS -- SOCK_DGRAM only
+ 
             variable-length IP options, up to 40 bytes
  
  
!        IPPROTO_IP, IP_RECVPKTINFO -- SOCK_DGRAM only
  
!            in_pktinfo_t
  
  
!        IPPROTO_IP, IP_RECVSLLA -- SOCK_DGRAM only
  
             struct sockaddr_dl, link layer address
  
  
!        IPPROTO_IP, IP_RECVTTL -- SOCK_DGRAM only
  
!            uint8_t, the IP TTL (time to live)
  
  
!        IPPROTO_IP, IP_RECVTOS
  
!            uint8_t, the IP TOS (type of service)
  
  
+        SOL_SOCKET, SO_UCRED
  
!            ucred_t
  
  
  
+        The IPv6 ancillary data formats are listed below by cmsg_level and
+        cmsg_type, along with the associated payload for each.
  
!        IPPROTO_IPV6, IPV6_PKTINFO
  
!            in_pktinfo_t
  
  
!        IPPROTO_IPV6, IPV6_TCLASS
  
!            uint_t
  
  
!        IPPROTO_IPV6, IPV6_PATHMTU
  
!            ip6_mtuinfo
  
  
!        IPPROTO_IPV6, IPV6_HOPLIMIT
  
!            uint_t
  
  
!        IPPROTO_IPV6, IPV6_HOPOPTS
  
!            variable-length IPv6 options
  
  
!        IPPROTO_IPV6, IPV6_DSTOPTS
  
!            variable-length IPv6 options
  
  
!        IPPROTO_IPV6, IPV6_RTHDR
  
!            variable-length IPv6 options
  
  
+        IPPROTO_IPV6, IPV6_DSTOPTS
  
+            variable-length IPv6 options
+ 
+ 
+ 
         The <sys/socket.h> header defines the following macros to gain access
         to the data arrays in the ancillary data associated with a message
         header:
  
         CMSG_DATA(cmsg)
*** 420,425 ****
         sockaddr(3SOCKET), socket(3SOCKET), socket(3XNET), socketpair(3SOCKET),
         socketpair(3XNET), ucred_get(3C), attributes(5), standards(5)
  
  
  
!                                  June 18, 2017                 SOCKET.H(3HEAD)
--- 415,420 ----
         sockaddr(3SOCKET), socket(3SOCKET), socket(3XNET), socketpair(3SOCKET),
         socketpair(3XNET), ucred_get(3C), attributes(5), standards(5)
  
  
  
!                               September 18, 2020               SOCKET.H(3HEAD)