6817232 sctp explosive kernel memory leak

PSARC 2007/587 Volo -- Low Latency Socket Framework PSARC 2008/694 Volo Interfaces Amendment 6765829 Integration of project Volo PSARC/2007/587 6644935 mblk cred_t reference counting limits scalability 6693633 TCP receive does not scale because of heavy refcounting of cred structures 4764841 connect/accept is slow on Solaris when compared to Linux 5105708 socket creation retains hold on accessvp 4764836 setsockopt is slow on Solaris when compared to Linux 4772191 socket close(2) is slow on Solaris when compared to Linux --HG-- rename : usr/src/uts/common/fs/sockfs/socksctp.c => usr/src/uts/common/inet/sockmods/socksctp.c rename : usr/src/uts/common/fs/sockfs/socksctp.h => usr/src/uts/common/inet/sockmods/socksctp.h rename : usr/src/uts/common/fs/sockfs/socksctpsubr.c => usr/src/uts/common/inet/sockmods/socksctpsubr.c rename : usr/src/uts/common/fs/sockfs/socksdp.c => usr/src/uts/common/inet/sockmods/socksdp.c rename : usr/src/uts/common/fs/sockfs/socksdp.h => usr/src/uts/common/inet/sockmods/socksdp.h