path: root/pfinet/ChangeLog

2002-09-17  Marcus Brinkmann  <marcus@gnu.org>

	* Makefile: For now, filter -std=gnu99 out of CPPFLAGS.

2002-06-15  Roland McGrath  <roland@frob.com>

	* socket-ops.c (S_socket_getopt): Use a local int for result param of
	getsockopt hook function.

2002-06-13  Roland McGrath  <roland@frob.com>

	* tunnel.c (trivfs_S_io_read): off_t -> loff_t
	(trivfs_S_io_map): Add reply port args.
	(trivfs_S_io_read): Fix argument types.  Check mmap for failure.

	* pfinet.h (trivfs_protid_t): Type removed (now in trivfs.h).

	* linux-src/include/net/ip_fib.h: Fix obsolescent #endif syntax.

2002-06-08  Roland McGrath  <roland@frob.com>

	* pfinet-ops.c (S_pfinet_siocgifconf): Use vm_size_t for AMOUNT.

	* io-ops.c (S_io_identity): Use ino_t for FILENO.

2002-05-31  Roland McGrath  <roland@frob.com>

	* Makefile (LINUXSRCS): Search for .S files as well as .c files
	for arch-lib-srcs modules.
	(OBJS): .S -> .o as well as .c -> .o

	* sched.c (net_bh_worker): Add return stmt to quiet gcc warning.

2002-05-29  Roland McGrath  <roland@frob.com>

	* ethernet.c (setup_ethernet_device): u_int -> size_t

	* linux-src/include/linux/net.h (struct socket) [_HURD_]:
	New member `st_ino'.
	* io-ops.c (S_io_stat, S_io_identity): Use that.
	* socket.c (sock_alloc): Initialize it with a monotonic counter.

	* stubs.c: Use __attribute__ instead of #pragma for aliases.

	* linux-src/arch/alpha/lib/csum_partial_copy.c: New file,
	taken verbatim from Linux 2.2.14.
	* Makefile (arch-lib-srcs): Add csum_partial_copy.c.
	(LINUXSRCS): Match $(arch-lib-srcs) subset in arch/$(asm_syntax)/lib.
	(OBJS): Use delayed evaluation.
	* glue-include/asm/uaccess.h (__get_user): New macro.
	(__m): New macro.

2002-05-28  Roland McGrath  <roland@frob.com>

	* io-ops.c (S_io_write, S_io_read): u_int -> size_t
	(S_io_restrict_auth): Likewise.
	(S_io_reauthenticate): Likewise.
	* socket-ops.c (S_socket_getopt, S_socket_setopt): Likewise.
	(S_socket_send, S_socket_recv): Likewise.

2002-05-13  Marcus Brinkmann  <marcus@gnu.org>

	* main.c: Include <version.h>.
	(argp_program_version): New variable.

2002-05-03  Roland McGrath  <roland@frob.com>

	* timer-emul.c (timer_function): Add a return stmt.

2002-01-30  Marcus Brinkmann  <marcus@gnu.org>

	* tunnel.c (trivfs_S_io_select): Remove IDTAG argument.

2001-10-14  Marcus Brinkmann  <marcus@gnu.org>

	* glue-include/linux/sched.h (process_schedule_timeout): New
	function used as timer callback for schedule_timeout.
	(schedule_timeout): Implement it.
	Suggested by "kurian kattukaren" <kjk_bugs@rediffmail.com>.

2001-07-25  Mark Kettenis  <kettenis@gnu.org>

	* glue-include/linux/socket.h (SOMAXCONN): Only define if it
	wasn't already.
	(msg_control, msg_controllen, struct cmsghdr, cmsg_len, cmsg_type,
	cmsg_level, CMSG_FIRSTHDR, CMSG_NXTHDR, CMSG_DATA, CMSG_LEN): Only
	define if CMSG_DATA wasn't already defined.

2001-07-18  Marcus Brinkmann  <marcus@gnu.org>

	* linux-src/net/ipv4/devinit.c (configure_device): Initialize IFA
	correctly.  If we are setting the peer on an IFF_POINTOPOINT link,
	force the netmask to 255.255.255.255.
	By Neal H Walfield <neal@cs.uml.edu>.

2001-07-13  Neal H Walfield  <neal@cs.uml.edu>

	* options.c (parse_opt): In the cases where we hold global_lock
	and fail, we must release the lock before calling FAIL.

2001-06-08  Marcus Brinkmann  <marcus@gnu.org>

	* timer-emul.c (add_timer): Don't add jiffies to EXPIRES, it is
	the responsibility of the caller to do this.

2001-02-25  Roland McGrath  <roland@frob.com>

	* Makefile (asm/checksum.h): New target.
	(CPPFLAGS): Don't set _HURD_SYSTYPE.
	* glue-include/asm/checksum.h: File removed.

	* linux-src/include/linux/net.h (struct file): Move forward
	decl outside of `struct socket' type definition, for gcc-2.96 syntax.

2001-01-17  Marcus Brinkmann  <marcus@gnu.org>

	* iioctl-ops.c (siocsifXaddr): Remove incorrect comment
	about isroot.
	(S_iioctl_siocsifflags): Likewise.
	(S_iioctl_siocsifmtu): And one more time.

2001-01-07  Marcus Brinkmann  <marcus@gnu.org>

	* pfinet-ops.c: New file to implement hurd/pfinet.defs.

	* iioctl-ops.c: New file to implement iioctl.defs.
	* linux-src/net/core/dev.c: If _HURD_, don't define netdev_chain as
	static.

	* glue-include/linux/if.h: New file, to avoid conflict between
	<net/if.h> (imported by iioctl.defs) and linux version of it.

	* main.c (pfinet_demuxer): Prototype pfinet_server and
	iioctl_server, use them.

	* pfinet.h: New global variables pfinetctl, pfinet_owner
	and pfinet_group.
	* main.c (main): New variable ST. Request pfinetctl from
	trivfs_startup. Use it to determine the owner and group
	of the underlying node.
	* io-ops.c (S_io_reauthenticate): New index variable j. Set
	newuser->isroot also for owners of the underlying file and
	group owners.
	(S_io_restrict_auth): Likewise.
	* socket-ops.c: Include <sys/stat.h> and <hurd/fshelp.h>.
	(S_socket_create): New variable isroot. If master->isroot is
	not set, use fshelp_isowner to check ownership and if to set it.
	Pass isroot to make_sock_user instead master->isroot.

	* linux-src/net/ipv4/devinet.c (configure_device): Accept new parameter
	BROADCAST, set ifa_broadcast if this is not INADDR_NONE.
	(inquire_device): Accept new parameter broadcast, set it.
	* main.c: Add new paramter to prototype of configure_device.
	(main): Add new parameter to call to configure_device.
	* options.c: Add new parameters to prototypes of configure_device
	and inquire_device.
	(trivfs_append_args): Define new variable BROAD, use its address
	as the new parameter for inquire_device.

	* linux-src/net/core/dev.c (dev_ifconf): Don't declare static
	if _HURD_.
	* linux-src/net/ipv4/devinet.c (inet_gifconf): If _HURD_, set
	sin_len member.

	* Makefile (MIGSRCS): Add pfinetServer.c and iioctlServer.c.
	(SRCS): Add pfinet-ops.c, iioctl-ops.c.

2001-01-03  Marcus Brinkmann  <marcus@gnu.org>

	* options.c (parse_opt): Set err to 0 if it was ESRCH.
	(or zero anyway).

2000-12-03  Marcus Brinkmann  <marcus@gnu.org>

	* main.c (pfinet_demuxer): New variable PI.
	Store port info in PI, and dereference it if found.

2000-11-02  Marcus Brinkmann  <marcus@gnu.org>

	* tunnel.c (trivfs_S_io_get_owner): Add return type to silence
	compiler warning.

2000-10-06  Marcus Brinkmann  <marcus@gnu.org>

	* Makefile (SRCS): Add tunnel.c
	* tunnel.c: New file.
	* linux-src/net/ipv4/devinet.c (configure_device): New argument PEER.
	Implement support for setting the destination address for
	point-to-point interfaces.
	(inquire_device): New argument PEER.
	Implement support to get the destination address.
	* main.c: Include fcntl.h.
	Update prototype of configure_device.
	Set trivfs_support_read and trivfs_support_write to 1, as we support
	those in some cases now. For the same reason, set trivfs_allow_open
	to O_READ | O_WRITE.
	(pfinet_demuxer): If the port is not in the socketport_class,
	don't try io_server (so requests for trivfs are not catched too early).
	(find_device): Use setup_tunnel_device for tun* interfaces.
	(main): Add peer argument to configure_device call for the lo interface.
	* options.c: Update prototypes for configure_device, inquire_device.
	(options): Add --peer option.
	(stuct parse_interface): Add peer member.
	(parse_hook_add_interface): Initialize peer.
	(parse_opt): Add a case for --peer.
	Add peer argument to configure_device call.
	(add_dev_opts): Add peer variable, add it to inquire_device call arguments.
	Check for peer argument and add it to command line if it is there.
	* pfinet.h: Add prototype for setup_tunnel_device.

2000-10-04  Marcus Brinkmann  <marcus@gnu.org>

	* Makefile (SRCS): Add dummy.c
	* dummy.c: New file.

	* ethernet.c: Moved ETHER_PORT, READPT, READPTNAME to ...
	(struct ether_device): ... here. New struct. ETHER_DEV is now a
	pointer to a struct ether_device.
	(ethernet_demuxer): New variables edev, dev. Iterate over linked
	list ETHER_DEV to find correct readptname. Use dev instead
	ETHER_DEV for socket buffer manipulation.
	(ethernet_open): New variable edev.  Use dev->priv to find correct
	edev. Use members of edev instead global variables.
	(ethernet_xmit): New variable edev. Use dev->priv to find correct
	edev.Use member of edev instead global variable ETHER_PORT.
	(setup_ethernet_device): New output argument DEVICE. New
	variables edev and dev. Allocate memory for edev, add it to the
	head of ETHER_DEV. Use dev instead ETHER_DEV.  Use members of edev
	instead global variables.
	* main.c: ALREADY_OPEN removed.
	(find_device): Fix comment. Redone to work with multiple devices
	by iterating over DEV_BASE.
	(enumerate_device): Likewise.
	* pfinet.h: Add new argument to prototype of
	setup_ethernet_device.  Add prototype for setup_dummy_device.
	Remove prototype for ETHER_DEV.  Add prototype for DEV_BASE.

2000-09-30  Marcus Brinkmann  <marcus@gnu.org>

	* main.c: Prototype configure_device to supress compiler warning.

2000-07-26  Mark Kettenis  <kettenis@gnu.org>

	* glue-include/linux/poll.h (POLLERR): Define as SELECT_READ |
	SELECT_WRITE.
	(POLLHUP): Define as SELECT_READ.

	* linux-src/net/core/dev.c (net_bh) [_HURD_]: Leave out the code
	that gives other bottom halves a chance to run; the network bottom
	half is the only one present in pfinet.

2000-04-03  Roland McGrath  <roland@baalperazim.frob.com>

	* glue-include/asm/byteorder.h: Include <hurd.h> early on,
	to get the things it #include's that need __BYTE_ORDER to work.

2000-03-17  Thomas Bushnell, BSG  <tb@mit.edu>

	* main.c (arrange_shutdown_notification): Don't use MAKE_SEND in
	Hurd RPC.

2000-03-17  Roland McGrath  <roland@baalperazim.frob.com>

	* io-ops.c (S_io_reauthenticate): Use ports_get_send_right.

2000-02-13  Roland McGrath  <roland@baalperazim.frob.com>

	* main.c (main): Call configure_device on loopback_dev.
	* linux-src/net/ipv4/devinet.c (configure_device): Call
	dev_change_flags with IFF_UP flag.

2000-02-06  Roland McGrath  <roland@baalperazim.frob.com>

	* socket.c (make_sock_user): Take new argument CONSUME.
	* pfinet.h: Update decl.
	* io-ops.c (S_io_reauthenticate, S_io_restrict_auth, S_io_duplicate):
	Callers changed, these all pass false.
	* socket-ops.c (S_socket_create, S_socket_accept): Callers changed,
	these ones pass true.

	* glue-include/linux/socket.h (memcpy_fromiovec): Update *IOV to
	consume bytes copied from the available buffer.
	(memcpy_tokerneliovec): Likewise.
	(memcpy_toiovec): Just call memcpy_tokerneliovec.

2000-02-05  Roland McGrath  <roland@baalperazim.frob.com>

	* linux-src (many files): Merge Linux 2.2.13 and 2.2.14 code.
	* glue-include/linux/mm.h (PAGE_SIZE, num_physpages): New macros.
	(__get_free_pages): New inline function.

2000-02-04  Roland McGrath  <roland@baalperazim.frob.com>

	* options.c (parse_opt): New code to set the default gateway using
	fib_new_table and the tb_insert/tb_delete callbacks.

	* options.c (parse_opt): Take global_lock while applying changes.
	* main.c (main): Unlock global_lock before calling argp_parse.

	* options.c (struct parse_interface): Use uint32_t for the IP
	address members.

	* linux-src/net/ipv4/devinet.c [_HURD_] (inquire_device): New function.
	* options.c: Declare it.
	(trivfs_append_args): Use inquire_device for --address and --netmask.
	(ADD_ADDR_OPT): #undef it after uses.

2000-02-03  Roland McGrath  <roland@baalperazim.frob.com>

	Complete overhaul of pfinet based on the IPv4 networking code from the
	Linux 2.2.12 kernel sources.  This page describes a single unified set
	of interdependent changes, but there are so many changes that I have
	broken up the log entry into paragraphs based on rough topical
	divisions of the work involved.

	Subset of verbatim Linux 2.2.12 sources imported on a vendor branch.
	* linux-src: New directory, see README for details.
	* README: New file, describes linux-src layout and procedures for
	tracking Linux source updates.

	Light modifications to linux-src files to avoid really bending over
	backwards with the glue macros.  All modifications to files in
	linux-src are conditionalized by #ifdef _HURD_.
	* linux-src/include/linux/net.h [_HURD_] (struct socket): New members
	refcnt and identity; elide members fasync_list, file.
	* linux-src/include/linux/rtnetlink.h [! CONFIG_RTNETLINK]
	(rtnl_shlock, rtnl_shunlock) [! _HURD_]: Conditionalize contents on
	this, making these no-ops #ifdef _HURD_.
	* linux-src/net/core/dev.c [_HURD_] (dev_ioctl): Don't define the
	function, instead #define it to 0.
	* linux-src/net/ipv4/af_inet.c [_HURD_] (inet_ioctl): Likewise.
	* linux-src/net/ipv4/arp.c [_HURD_] (arp_ioctl): Likewise.
	* linux-src/net/ipv4/udp.c [_HURD_] (udp_ioctl): Likewise.
	* linux-src/net/ipv4/tcp.c [_HURD_] (tcp_ioctl): Likewise.
	[_HURD_] (tcp_tiocinq): New function, TIOCINQ code from tcp_ioctl.
	* linux-src/net/ipv4/devinet.c [_HURD_] (devinet_ioctl): Don't define
	the function, instead #define it to 0.
	[_HURD_] (configure_device): New function, cobbled from SIOCSIFADDR
	and SIOCSIFNETMASK code from devinet_ioctl.

	* glue-include/asm, glue-include/linux: New directories.
	These contain glue kludge headers that replace all of the
	Linux <asm/*.h> headers except checksum.h, and several of
	the Linux <linux/*.h> headers (the remainder come from
	linux-src/include/linux and are mostly unmodified).
	* glue-include/asm/atomic.h: New file, glue replacement header.
	* glue-include/asm/bitops.h: New file, glue replacement header.
	* glue-include/asm/byteorder.h: New file, glue replacement header.
	* glue-include/asm/checksum.h: New file, glue replacement header.
	* glue-include/asm/errno.h: New file, glue replacement header.
	* glue-include/asm/hardirq.h: New file, glue replacement header.
	* glue-include/asm/init.h: New file, glue replacement header.
	* glue-include/asm/segment.h: New file, glue replacement header.
	* glue-include/asm/spinlock.h: New file, glue replacement header.
	* glue-include/asm/system.h: New file, glue replacement header.
	* glue-include/asm/types.h: New file, glue replacement header.
	* glue-include/asm/uaccess.h: New file, glue replacement header.
	* glue-include/linux/autoconf.h: New file, glue replacement header.
	* glue-include/linux/binfmts.h: New file, glue replacement header.
	* glue-include/linux/config.h: New file, glue replacement header.
	* glue-include/linux/errno.h: New file, glue replacement header.
	* glue-include/linux/fcntl.h: New file, glue replacement header.
	* glue-include/linux/fs.h: New file, glue replacement header.
	* glue-include/linux/in.h: New file, glue replacement header.
	* glue-include/linux/in6.h: New file, glue replacement header.
	* glue-include/linux/interrupt.h: New file, glue replacement header.
	* glue-include/linux/ioctl.h: New file, glue replacement header.
	* glue-include/linux/ipv6.h: New file, glue replacement header.
	* glue-include/linux/kernel.h: New file, glue replacement header.
	* glue-include/linux/limits.h: New file, glue replacement header.
	* glue-include/linux/major.h: New file, glue replacement header.
	* glue-include/linux/malloc.h: New file, glue replacement header.
	* glue-include/linux/mm.h: New file, glue replacement header.
	* glue-include/linux/param.h: New file, glue replacement header.
	* glue-include/linux/personality.h: New file, glue replacement header.
	* glue-include/linux/poll.h: New file, glue replacement header.
	* glue-include/linux/proc_fs.h: New file, glue replacement header.
	* glue-include/linux/sched.h: New file, glue replacement header.
	* glue-include/linux/slab.h: New file, glue replacement header.
	* glue-include/linux/socket.h: New file, glue replacement header.
	* glue-include/linux/sockios.h: New file, glue replacement header.
	* glue-include/linux/stat.h: New file, glue replacement header.
	* glue-include/linux/string.h: New file, glue replacement header.
	* glue-include/linux/termios.h: New file, glue replacement header.
	* glue-include/linux/time.h: New file, glue replacement header.
	* glue-include/linux/timer.h: New file, glue replacement header.
	* glue-include/linux/timex.h: New file, glue replacement header.
	* glue-include/linux/types.h: New file, glue replacement header.
	* glue-include/linux/un.h: New file, glue replacement header.
	* glue-include/linux/version.h: New file, glue replacement header.
	* glue-include/linux/wait.h: New file, glue replacement header.

	* kmem_cache.c: New file.  Glue code replaces Linux kmem_cache_t et al.
	* stubs.c: New file.  No-op functions and stub variables for a few
	things the Linux networking code needs to link.

	* Makefile (core-srcs, arch-lib-srcs, ethernet-srcs, ipv4-srcs): New
	variables, listing sources used from linux-src subdirectories.
	(LINUXSRCS): Define using those.
	(SRCS): Remove devices.c; add kmem_cache.c, stubs.c.
	(UNUSEDSRC): Variable removed.
	(vpath %.c): Remove vpath for $(srcdir)/linux-inet directory.
	Add vpaths for $(srcdir)/linux-src subdirectories.
	(CPPFLAGS): Add -D_HURD_SYSTYPE defining it to $(asm_syntax) as a
	double-quoted string.  Add -I's for glue-include and linux-src/include.

	* pfinet.h: Include <sys/socket.h>, and not <linux/netdevice.h>.
	(master_device): Remove decl.
	(global_lock, packet_queue_lock): Remove common defns.
	(global_lock, net_bh_lock): Declare them as externs.
	(struct sockaddr): Remove len member, make address member just a
	struct sockaddr rather than a 0-length array.
	(setup_loopback_device, become_task_protid, become_task): Remove decls.
	(ethernet_initialize): Declare it.
	(input_work_thread): Remove decl.
	(net_bh_thread): Declare it.
	(tcp_readable): Remove decl.
	(tcp_tiocinq): Declare it.

	* config.h: Rewritten based on Linux 2.2.12 set of CONFIG_* options.
	(CONFIG_NET, CONFIG_INET, CONFIG_SKB_LARGE): These are the only
	Linux config options we set.
	(CONFIG_IP_NOSIOCRT): New macro (not a proper config option, but
	used conveniently in the code).
	* ethernet.c (ethernet_set_multi): Take only one parameter.
	Remove assert, since we always get passed IGMP_ALL_HOSTS.
	(ethernet_thread): Make static.
	(ethernet_demuxer): Use __mutex_lock in place of mutex_lock, so as to
	get cthreads instead of linux/spinlock.h glue macros.  Lock
	net_bh_lock instead of global_lock.  Set SKB->protocol with
	eth_type_trans before calling netif_rx.
	(ethernet_initialize): New function, one-time initialization broken
	out of ethernet_open.
	(ethernet_open): Ports setup moved to ethernet_initialize.
	Don't use `errno' to avoid glue conflicts.
	Use get_privileged_ports here to get the master device port, and
	deallocate it after calling device_open.
	(ethernet_xmit): Use assert_perror.  Only one arg to dev_kfree_skb now.
	(setup_ethernet_device): Change initializations for structure changes.
	Call dev_init_buffers and register_netdevice on the device.
	* timer-emul.c (all functions): Use __mutex_lock instead of mutex_lock.
	Adjust for renaming of `prevp' member to `prev' in struct timer_list.
	(mod_timer): New function.
	* socket.c (proto_ops): Variable removed.
	(net_families): New variable replaces it.
	(sock_register): Rewritten for new calling convention, set
	net_families rather than proto_ops.
	(make_sock_user, clean_socketport, sock_alloc, sock_release):
	Functions moved here from misc.c.
	* sched.c (packet_queue_lock): Variable removed.
	(net_bh_lock, net_bh_wakeup): New variables.
	(current): Variable removed (now a macro in the glue headers).
	(interruptible_sleep_on, wake_up_interruptible): Functions removed.
	They are replaced by inlines in the glue headers.
	(become_task, become_task_protid): Functions removed; they are
	replaced by macros in glue-include/linux/sched.h.
	(net_bh_worker): New function.
	* loopback.c: Completely rewritten, mostly copied from linux-2.2.12's
	drivers/net/loopback.c source file.

	* io-ops.c (all functions): Use __mutex_lock in place of mutex_lock.
	(S_io_write): Call ops->sendmsg instead of ops->write,
	which no longer exists.  If O_NONBLOCK is set, set MSG_DONTWAIT in
	msg_flags.
	(S_io_read): Call ops->recvmsg instead of ops->read,
	which no longer exists  If O_NONBLOCK is set, pass MSG_DONTWAIT.
	(S_io_readable): Use USER->sock->data in place of USER->sock->sk.
	For SOCK_STREAM and SOCK_SEQPACKET types, call tcp_tiocinq.
	(S_io_set_all_openmodes, S_io_get_openmodes, S_io_set_some_openmodes,
	S_io_clear_some_openmodes): Member USER->sock->userflags is now
	renamed USER->sock->flags.
	(S_io_select): Completely rewritten using ops->poll.
	(select_wait): Function removed.
	(S_io_stat): Set st_mode to reflect S_IFSOCK.
	* socket-ops.c (all functions): Use __mutex_lock instead of mutex_lock.
	(S_socket_create): Don't set SOCK->ops or call SOCK->ops->create.
	Instead, call net_families[PF_INET]->create.
	(S_socket_listen): Remove extra checks; just call ops->listen.
	(S_socket_accept): Remove extra checks before ops->accept call.
	Avoid use of goto.
	(S_socket_connect): Remove extra checks; just call ops->connect.
	(S_socket_bind): Adjust for struct sock_addr changes.
	(S_socket_create_address): Likewise.
	(S_socket_whatis_address): Likewise.
	(S_socket_connect2): Don't diddle data structures after
	ops->socketpair call.
	(S_socket_getopt): Use sock_getsockopt if LEVEL is SOL_SOCKET.
	Accept any data size, not just sizeof (int).
	(S_socket_setopt): Use sock_setsockopt if LEVEL is SOL_SOCKET.
	(S_socket_send): Always use ops->sendmsg instead of ops->send or
	ops->sendto, which no longer exist.  If O_NONBLOCK is set, set
	MSG_DONTWAIT in msg_flags.
	(S_socket_recv): Always use ops->recvmsg instead of ops->recv, which
	no longer exists.  If O_NONBLOCK is set, set MSG_DONTWAIT in flags.
	Check for error from S_socket_create_address.

	* main.c (find_device): Don't try to set ether_dev.pa_mask (it's gone).
	(main): Don't call init_devices.  Call ethernet_initialize.
	Start net_bh_worker instead of input_work_thread.  Don't call
	setup_loopback_device.  Instead, take global_lock, do prepare_current,
	and then call sk_init, skb_init, inet_proto_init, and net_dev_init.
	Keep global_lock held while calling argp_parse.
	Call arrange_shutdown_notification only after all that.
	Fix error call for "contacting parent" to pass ERR instead of errno.
	* options.c (ADDR): #undef before defining macro.
	(parse_opt): #if 0 out EDESTADDRREQ check (I don't understand it).
	To apply settings, call configure_devices.
	(ADD_ADDR_OPT): #if 0 --address and --netmask options.  Needs fixed.
	* misc.c (make_sock_user, clean_socketport, sock_alloc, sock_release):
	Functions moved to socket.c.
	(sock_release_peer): Function removed.
	(make_sockaddr_port): Use struct sockaddr_storage to size buffer.
	Fix size calculation for new struct sock_addr layout.
	Initialize sa_family and sa_len of new struct sock_addr.

	Remove the old Linux (2.0.??) network stack and the glue code for it.
	* linux-inet, asm, linux: Directories and all files removed.
	Some of the new files in glue-include came from the old glue headers
	in the asm and linux directories, but most were substantially modified.
	* devices.c: File removed.  The equivalent glue is now elsewhere.

2000-01-27  Roland McGrath  <roland@baalperazim.frob.com>

	* mapped-time.h: Include <maptime.h>.
	(fill_timeval): Function removed.
	(fetch_jiffies): Use maptime_read.
	* timer-emul.c (init_time): Use maptime_map and maptime_read.
	* linux/sched.h (fetch_xtime): Use maptime_read.
	* linux/time.h (do_gettimeofday): Likewise.

1999-10-22  Roland McGrath  <roland@baalperazim.frob.com>

	* socket-ops.c (S_socket_getopt): Implement the call.
	All options supported by the code in linux-inet are in
	fact of type int, so we can support just that one size.
	(This is still a bogus untyped interface!)

1999-09-13  Roland McGrath  <roland@baalperazim.frob.com>

	* io-ops.c: Reverted changes related to io_map_segment.

1999-09-09  Thomas Bushnell, BSG  <tb@mit.edu>

	* ethernet.c (ethernet_open): Don't start the input work thread
	here.
	(more_packets, mark_bh, input_work_thread): Move
	these to ...
	* devices.c: ... here.
	Also include "pfinet.h" instead of list of <> includes.
	* main.c (main): Launch input work thread here.
	* pfinet.h (input_work_thread): Declare function.

	* devices.c (add_device): Remove unused function.
	* pfinet.h (incoming_net_packet): Remove unused declaration.

1999-09-07  Thomas Bushnell, BSG  <tb@mit.edu>

	* io-ops.c (S_io_map_segment): New function.

1999-07-11  Roland McGrath  <roland@baalperazim.frob.com>

	* pfinet.h: Add #include <sys/mman.h> for munmap decl.

1999-07-10  Roland McGrath  <roland@baalperazim.frob.com>

	* io-ops.c: Add #include <sys/mman.h> for munmap decl.

1999-07-09  Thomas Bushnell, BSG  <tb@mit.edu>

	* io-ops.c (S_io_read): Use mmap instead of vm_allocate.
	* socket-ops.c (S_socket_whatis_address): Likewise.

1999-07-03  Thomas Bushnell, BSG  <tb@mit.edu>

	* io-ops.c (S_io_read): Use munmap instead of vm_deallocate.
	(S_io_reauthenticate): Likewise.

1999-06-13  Roland McGrath  <roland@baalperazim.frob.com>

	* main.c (trivfs_goaway): Exit if there are no socket ports.

Sun Mar 14 18:33:54 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* ethernet.c (ether_filter): Use a shorter filter program.
	(ether_filter_len): Compute more safely.

1999-02-28  Roland McGrath  <roland@baalperazim.frob.com>

	* main.c (S_startup_dosync): Use ports_class_iterate.
	(sigterm_handler): Likewise.

Tue Feb 16 05:50:27 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* io-ops.c (S_io_revoke): New function.  Don't attempt to
	implement.  (Other systems don't even permit non-file revokes.)

1998-10-24  Roland McGrath  <roland@baalperazim.frob.com>

	* ethernet.c (ethernet_open): Check error return from device_open and
	device_set_filter.
	(setup_ethernet_device): Check error return from device_get_status.

	* ethernet.c (ethername): Remove static variable.
	(setup_ethernet_device): Don't set it.
	(ethernet_open): Don't use it; use DEV->name instead.

1998-09-04  Roland McGrath  <roland@baalperazim.frob.com>

	* loopback.c (loopback_type_trans): Return u_int16_t.

Fri Apr 24 15:43:07 1998  Thomas Bushnell, n/BSG  <tb@mit.edu>

	* io-ops.c (S_io_select): When returning EINTR after cancellation,
	deallocate REPLY because the stub won't do it for us.  Reported by
	UCHIYAMA Yasushi (uch@nop.or.jp).

1997-08-25  Miles Bader  <miles@gnu.ai.mit.edu>

	* io-ops.c (S_io_write): Negate linux error codes before returning.

1997-08-19  Miles Bader  <miles@gnu.ai.mit.edu>

	* linux-inet/tcp.c (tcp_conn_request): SK->err holds errno values,
	not linux negative errno return vals.

Wed Aug 20 14:05:52 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* main.c (main): New args for
	ports_manage_port_operations_multithread.

Fri Aug  8 11:47:08 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* linux-inet/tcp.c (tcp_check): Move to end of file so it isn't
	inlined and can be profiled easily.
	* linux-inet/udp.c (udp_check): Likewise.

Mon Jul 21 14:58:13 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* Makefile (HURDLIBS): Add iohelp.

	* main.c (trivfs_goaway): If FSYS_GOAWAY_FORCE is set, then go
	away, otherwise, continue to return EBUSY.

Fri Apr 25 10:46:49 1997  Miles Bader  <miles@gnu.ai.mit.edu>

	* options.c (trivfs_append_args): Renamed from trivfs_get_options.
	Don't initialize ARGZ/ARGZ_LEN.

Tue Feb  4 16:53:19 1997  Miles Bader  <miles@gnu.ai.mit.edu>

	* socket-ops.c (S_socket_send): Don't deref ADDR if it's 0.
	(S_socket_bind): Return EADDRNOTAVAIL if ADDR is 0.

Fri Oct 25 20:02:17 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* loopback.c (loopback_type_trans): New function.
	(setup_loopback_device): Bother to mark interface up
	too.  Set LOOPBACK_DEV.type_trans.

Thu Oct 24 22:38:55 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* main.c (main): Call setup_loopback_device before parsing args
	(and thus before the ethernet device shows up).
	* loopback.c: New file.
	* Makefile (SRCS): Add loopback.c.
	* pfinet.h (loopback_dev): New variable.

	* pfinet.h (ip_rt_del): New prototype.

Thu Sep 12 16:47:24 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* Makefile (HURDLIBS): New variable.
	(pfinet): Omit special dependency.

	* Makefile (vpath %.c): Put this after Makeconf inclusion so it
	catches setting of $(srcdir) there.

Fri Sep  6 16:46:43 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* socket-ops.c (S_socket_recv): Bother to pass
	USER->sock->userflags through to the recvfrom routine.

Sat Jul 20 15:48:29 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* Makefile (lndist-asm-files): Look for files in $(srcdir).
	(lndist-linux-files): Likewise.
	(lndist-linux-inet-files): Likewise.

Fri Jul 19 09:39:08 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* pfinet.h (make_sock_user): Declaration updated.

Thu Jul 18 23:19:07 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* misc.c (make_sock_user): New parm `noinstall'; if it's set use
	non-installing version of ports_create_port.  All callers
	changed.
	* io-ops.c (S_io_reauthenticate): Install NEWUSER port right into
	portset after it's fully initialized.

Sat Jul 13 20:18:18 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* io-ops.c (S_io_reauthenticate): Repeat auth_server_authenticate
 	for as long as we get EINTR.  Deal with other errors without
 	crashing.

Sun Jul  7 21:29:42 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* io-ops.c (S_io_reauthenticate): Don't use unsafe MOVE_SEND in
 	call to auth_server_authenticate.

Fri Jul  5 19:42:54 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ethernet.c (setup_ethernet_device): Linux's device `mtu' member
 	does not include the hardware header size; subtract that off the
 	value the kernel specifies as maximum packet size in setting
 	ETHER_DEV.mtu.

Thu Jun 27 10:14:10 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* Makefile (lndist): Add lndist-asm-files.
	(lndist-asm-files): New rule.
	(ASMHEADERS): New variable.
	($(top_srcdir)/hurd-snap/$(dir)/asm): New rule.

Tue Jun 25 14:00:07 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* linux-inet/route.c (ip_rt_del): New function.
	* linux-inet/route.h (ip_rt_del): New declaration.

	* options.c (trivfs_get_options): Initialize *ARGZ & *ARGZ_LEN.
	(parse_opt): Fix test for address-less netmask.
	Fix byte order when using IN_* macros.
	Base default netmask on dev->pa_addr, not in->address.
	Don't clear dev->pa_addr.
	Delete old routing entries before adding new ones.
	(trivfs_get_options): Add & use ADD_ADDR_OPT macro.
	(parse_hook_add_interface): Initialize H->curint->device.

Mon Jun 24 16:48:51 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (sigterm_handler): Renamed from sighup_handle.  Make void.
	Deal with SIGTERM instead of SIGHUP.
	(main): Use SIGTERM & sigterm_handler instead of SIGHUP &c.

	* options.c (parse_hook_add_interface): Realloc the correct number
	of bytes.

Mon Jun 24 16:33:55 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* main.c (sighup_handle): New function.
	(arrange_shutdown_notification): Register SIGHUP handler.

Mon Jun 24 12:44:17 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* options.c (parse_opt): Don't fail if there were no options.
	(RETURN): New macro.
	(PERR, FAIL): Use RETURN instead of return to free memory if nec.

Fri Jun 21 16:42:29 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (main): Pass ARGC & ARGV to argp_parse in the correct order.

Thu Jun 20 22:39:17 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* options.c: Renamed from opts.c.
	(parse_opt): Fix lots of typos.
	(trivfs_get_options): New function.
	(get_opts, trivfs_S_fsys_get_options, trivfs_S_file_get_fs_options):
	Functions removed.
	<netinet/in.h>, <arpa/inet.h>: New includes.
	* Makefile (pfinet): Depend on ../libfshelp/libfshelp.a &
	../libshouldbeinlibc/libshouldbeinlibc.a.
	(SRCS): Add options.c.

Thu Jun 20 19:47:40 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* main.c: Include <hurd/startup.h> and <string.h>.
 	(shutdown_notify_class): Declare variable.
	(S_startup_dosync): Give enough args to ports_lookup_port.
	(S_startup_dosync/do1): Return a value.
	(arrange_shutdown_notification): Correct spelling of
	ports_create_port.  Initialize shutdown_notify_class.
	(find_device): Construct arg to strcmp correctly.  Correct
	spelling of ENXIO.

Wed Jun 19 18:46:35 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* opts.c (trivfs_S_fsys_set_options): Function removed.
	(trivfs_runtime_argp): New variable.

Sun Jun 16 22:45:54 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* opts.c (parse_opt): Rename ERR macro to FAIL.  Use argp_failure.

Sat Jun 15 19:47:06 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (main): Rearrange for arg parsing some more.
	(enumerate_devices): New function.
	(pfinet_argp): New declaration.
	(already_open): Make global.
	<error.h>, <argp.h>: New includes.

Fri Jun 14 15:41:57 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (find_device): New function.
	(main): Rearrange to use new argument parsing.

Thu Jun 13 16:55:42 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* Makefile (MIGSRCS): Add startup_notifyServer.c.
	* main.c (S_startup_dosync, arrange_shutdown_notification): New
 	functions.
	(pfinet_demuxer): Call startup_notify_server.
	(main): Call arrange_shutdown_notification).

Tue May 14 14:12:25 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* main.c (main): Initialize fsys_identity.
	* misc.c (sock_alloc): Initialize SOCK->identity.
	(sock_release): Destroy SOCK->identity if it's been set.
	* io-ops.c (S_io_identity): New function.
	* pfinet.h (fsys_identity): New variable.
	* linux/net.h (struct socket) [_HURD_]: New member `identity'.

	* ethernet.c (ethernet_open): Delete superfluous arg to
 	assert_perror.

Fri May 10 16:56:52 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* misc.c (make_sock_user): Pass correct args to ports_create_port.

	* ethernet.c (ethernet_open): Pass in ERRNO to assert_perror.

Thu May  9 20:27:28 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* io-ops.c (S_io_reauthenticate): Use new auth_server_authenticate
 	interface.

	* io-ops.c (S_io_select): Drop ID_TAG arg.

	* ethernet.c (ethernet_thread): Return any_t.
	(input_work_thread): Likewise.

	* ethernet.c (ethernet_open): Use new ports_create_port call.
	* socket-ops.c (S_socket_create_address): Likewise.
	* misc.c (make_sock_user): Likewise.
	(make_sockaddr_port): Likewise.

Wed Apr 24 18:35:50 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* main.c (main): Take third cmdline arg and add gateway route.

Mon Apr 15 12:53:24 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* Makefile (CPPFLAGS): Look for config.h in $(srcdir).
	(io-MIGSFLAGS, socket-MIGSFLAGS): Look for mutations.h in
	$(srcdir).
	(vpath %.c): Find linux-inet dir under #(srcdir)>
	(SRCS): Add time.c.
	(LCLHDRS, LINUXHDRS, FROBBEDLINUXHEADERS): New variables.
	(lndist, lndist-linux-inet-files, lndist-linux-files,
	$(top-srcdir)/hurd-snap/$(dir)/linux-inet,
	$(top-srcdir)/hurd-snap/$(dir)/linux): New targets.

Mon Feb 26 13:36:14 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* misc.c (end_using_sockaddr_port): Only call ports_port_deref if
	arg is valid.
	(end_using_socket_port): Likewise.

	* linux/interrupt.h (mark_bh): Remove stubby inline, replace
	with real declaration.
	* pfinet.h (packet_queue_lock): New variable.
	* sched.c (packet_queue_lock): Provide initialization.
	* ethernet.c (ethernet_open): Put READPT in etherport_bucket
	instead of pfinet_bucket.  Fork ethernet_thread and
	input_work_thread before returning.
	(more_packets, etherport_bucket): New variables.
	(input_work_thread, ethernet_thread, mark_bh): New functions.

	* main.c (pfinet_demuxer): Don't use call ethernet_demuxer.

Thu Feb 22 17:54:25 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ethernet.c (ethernet_open): Request maximum queue limit
	on our read port.

Thu Feb  8 18:32:33 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* socket-ops.c (S_socket_connect): Don't return EINVAL for
	SS_CONNECTED state.

Mon Jan 22 13:47:47 1996  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* timer-emul.c (init_time): There are *still* a million microseconds to
	the second.

Thu Jan 18 12:37:57 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* mapped-time.h (fetch_jiffies): Uh, duh, there are a million
	microseconds in a second, not just a thousand.

Tue Dec 26 19:29:16 1995  Miles Bader  <miles@gnu.ai.mit.edu>

	* io-ops.c (S_io_select): Add REPLY parameter, and request
	notification if it dies.
	* mutations.h (IO_SELECT_REPLY_PORT): New def.

Thu Dec 14 18:50:07 1995  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ethernet.c (ethernet_open): Don't set filter priority high.

Mon Dec 11 13:23:49 1995  Miles Bader  <miles@gnu.ai.mit.edu>

	* socket-ops.c (S_socket_recv): Whoops, incorrectly negated this
	particular return value.  Rename the variable `recvd' to make
	things more clear.
	(S_socket_send): Ditto (`sent'), plus correctly check the return
	value when deciding whether to deallocate ADDR's send right.

Thu Dec  7 18:24:37 1995  Miles Bader  <miles@gnu.ai.mit.edu>

	* socket-ops.c (S_socket_recv, S_socket_bind, S_socket_send):
	Negate error return values from linux code.
	(S_socket_setopt): Implement.

Wed Aug 23 14:20:48 1995  Miles Bader  <miles@churchy.gnu.ai.mit.edu>

	* Makefile (pfinet): Put all dependencies here.
	(HURDLIBS): Removed.