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diff --git a/core/lwip/CHANGELOG b/core/lwip/CHANGELOG
index 860d1c47..6e27a66b 100644
--- a/core/lwip/CHANGELOG
+++ b/core/lwip/CHANGELOG
@@ -1,27 +1,658 @@
-FUTURE
-
- * TODO: The lwIP source code makes some invalid assumptions on processor
- word-length, storage sizes and alignment. See the mailing lists for
- problems with exoteric (/DSP) architectures showing these problems.
- We still have to fix some of these issues neatly.
-
- * TODO: the PPP code is broken in a few ways. There are namespace
- collisions on BSD systems and many assumptions on word-length
- (sizeof(int)). In ppp.c an assumption is made on the availability of
- a thread subsystem. Either PPP needs to be moved to contrib/ports/???
- or rearranged to be more generic.
-
HISTORY
(CVS HEAD)
* [Enter new changes just after this line - do not remove this line]
+ ++ New features:
+
+
+ ++ Bugfixes:
+
+
+
+
+(STABLE-1.4.0)
+
++ New features:
+ 2011-03-27: Simon Goldschmidt
+ * tcp_impl.h, tcp_in.c, tcp_out.c: Removed 'dataptr' from 'struct tcp_seg' and
+ calculate it in tcp_zero_window_probe (the only place where it was used).
+
+ 2010-11-21: Simon Goldschmidt
+ * dhcp.c/.h: Added a function to deallocate the struct dhcp from a netif
+ (fixes bug #31525).
+
+ 2010-07-12: Simon Goldschmidt (patch by Stephane Lesage)
+ * ip.c, udp.c/.h, pbuf.h, sockets.c: task #10495: Added support for
+ IP_MULTICAST_LOOP at socket- and raw-API level.
+
+ 2010-06-16: Simon Goldschmidt
+ * ip.c: Added an optional define (LWIP_IP_ACCEPT_UDP_PORT) that can allow
+ link-layer-addressed UDP traffic to be received while a netif is down (just
+ like DHCP during configuration)
+
+ 2010-05-22: Simon Goldschmidt
+ * many many files: bug #27352: removed packing from ip_addr_t, the packed
+ version is now only used in protocol headers. Added global storage for
+ current src/dest IP address while in input functions.
+
+ 2010-05-16: Simon Goldschmidt
+ * def.h: task #10391: Add preprocessor-macros for compile-time htonl
+ calculation (and use them throughout the stack where applicable)
+
+ 2010-05-16: Simon Goldschmidt
+ * opt.h, memp_std.h, memp.c, ppp_oe.h/.c: PPPoE now uses its own MEMP pool
+ instead of the heap (moved struct pppoe_softc from ppp_oe.c to ppp_oe.h)
+
+ 2010-05-16: Simon Goldschmidt
+ * opt.h, memp_std.h, dns.h/.c: DNS_LOCAL_HOSTLIST_IS_DYNAMIC uses its own
+ MEMP pool instead of the heap
+
+ 2010-05-13: Simon Goldschmidt
+ * tcp.c, udp.c: task #6995: Implement SO_REUSEADDR (correctly), added
+ new option SO_REUSE_RXTOALL to pass received UDP broadcast/multicast
+ packets to more than one pcb.
+
+ 2010-05-02: Simon Goldschmidt
+ * netbuf.h/.c, sockets.c, api_msg.c: use checksum-on-copy for sending
+ UDP data for LWIP_NETIF_TX_SINGLE_PBUF==1
+
+ 2010-04-30: Simon Goldschmidt
+ * udp.h/.c, pbuf.h/.c: task #6849: added udp_send(_to/_if) functions that
+ take a precalculated checksum, added pbuf_fill_chksum() to copy data
+ into a pbuf and at the same time calculating the checksum for that data
+
+ 2010-04-29: Simon Goldschmidt
+ * ip_addr.h, etharp.h/.c, autoip.c: Create overridable macros for copying
+ 2-byte-aligned IP addresses and MAC addresses
+
+ 2010-04-28: Patch by Bill Auerbach
+ * ip.c: Inline generating IP checksum to save a function call
+
+ 2010-04-14: Simon Goldschmidt
+ * tcpip.h/.c, timers.c: Added an overridable define to get informed when the
+ tcpip_thread processes messages or timeouts to implement a watchdog.
+
+ 2010-03-28: Simon Goldschmidt
+ * ip_frag.c: create a new (contiguous) PBUF_RAM for every outgoing
+ fragment if LWIP_NETIF_TX_SINGLE_PBUF==1
+
+ 2010-03-27: Simon Goldschmidt
+ * etharp.c: Speedup TX by moving code from find_entry to etharp_output/
+ etharp_query to prevent unnecessary function calls (inspired by
+ patch #7135).
+
+ 2010-03-20: Simon Goldschmidt
+ * opt.h, tcpip.c/.h: Added an option to disable tcpip_(un)timeout code
+ since the linker cannot do this automatically to save space.
+
+ 2010-03-20: Simon Goldschmidt
+ * opt.h, etharp.c/.h: Added support for static ARP table entries
+
+ 2010-03-14: Simon Goldschmidt
+ * tcp_impl.h, tcp_out.c, inet_chksum.h/.c: task #6849: Calculate checksum
+ when creating TCP segments, not when (re-)transmitting them.
+
+ 2010-03-07: Simon Goldschmidt
+ * sockets.c: bug #28775 (select/event_callback: only check select_cb_list
+ on change) plus use SYS_LIGHTWEIGHT_PROT to protect the select code.
+ This should speed up receiving data on sockets as the select code in
+ event_callback is only executed when select is waiting.
+
+ 2010-03-06: Simon Goldschmidt
+ * tcp_out.c: task #7013 (Create option to have all packets delivered to
+ netif->output in one piece): Always copy to try to create single pbufs
+ in tcp_write.
+
+ 2010-03-06: Simon Goldschmidt
+ * api.h, api_lib.c, sockets.c: task #10167 (sockets: speed up TCP recv
+ by not allocating a netbuf): added function netconn_recv_tcp_pbuf()
+ for tcp netconns to receive pbufs, not netbufs; use that function
+ for tcp sockets.
+
+ 2010-03-05: Jakob Ole Stoklundsen / Simon Goldschmidt
+ * opt.h, tcp.h, tcp_impl.h, tcp.c, tcp_in.c, tcp_out.c: task #7040:
+ Work on tcp_enqueue: Don't waste memory when chaining segments,
+ added option TCP_OVERSIZE to prevent creating many small pbufs when
+ calling tcp_write with many small blocks of data. Instead, pbufs are
+ allocated larger than needed and the space is used for later calls to
+ tcp_write.
+
+ 2010-02-21: Simon Goldschmidt
+ * stats.c/.h: Added const char* name to mem- and memp-stats for easier
+ debugging.
+
+ 2010-02-21: Simon Goldschmidt
+ * tcp.h (and usages), added tcp_impl.h: Splitted API and internal
+ implementation of tcp to make API usage cleare to application programmers
+
+ 2010-02-14: Simon Goldschmidt/Stephane Lesage
+ * ip_addr.h: Improved some defines working on ip addresses, added faster
+ macro to copy addresses that cannot be NULL
+
+ 2010-02-13: Simon Goldschmidt
+ * api.h, api_lib.c, api_msg.c, sockets.c: task #7865 (implement non-
+ blocking send operation)
+
+ 2010-02-12: Simon Goldschmidt
+ * sockets.c/.h: Added a minimal version of posix fctl() to have a
+ standardised way to set O_NONBLOCK for nonblocking sockets.
+
+ 2010-02-12: Simon Goldschmidt
+ * dhcp.c/.h, autoip.c/.h: task #10139 (Prefer statically allocated
+ memory): added autoip_set_struct() and dhcp_set_struct() to let autoip
+ and dhcp work with user-allocated structs instead of callin mem_malloc
+
+ 2010-02-12: Simon Goldschmidt/Jeff Barber
+ * tcp.c/h: patch #6865 (SO_REUSEADDR for TCP): if pcb.so_options has
+ SOF_REUSEADDR set, allow binding to endpoint in TIME_WAIT
+
+ 2010-02-12: Simon Goldschmidt
+ * sys layer: task #10139 (Prefer statically allocated memory): converted
+ mbox and semaphore functions to take pointers to sys_mbox_t/sys_sem_t;
+ converted sys_mbox_new/sys_sem_new to take pointers and return err_t;
+ task #7212: Add Mutex concept in sys_arch (define LWIP_COMPAT_MUTEX
+ to let sys.h use binary semaphores instead of mutexes - as before)
+
+ 2010-02-09: Simon Goldschmidt (Simon Kallweit)
+ * timers.c/.h: Added function sys_restart_timeouts() from patch #7085
+ (Restart system timeout handling)
+
+ 2010-02-09: Simon Goldschmidt
+ * netif.c/.h, removed loopif.c/.h: task #10153 (Integrate loopif into
+ netif.c) - loopif does not have to be created by the port any more,
+ just define LWIP_HAVE_LOOPIF to 1.
+
+ 2010-02-08: Simon Goldschmidt
+ * inet.h, ip_addr.c/.h: Added reentrant versions of inet_ntoa/ipaddr_ntoa
+ inet_ntoa_r/ipaddr_ntoa_r
+
+ 2010-02-08: Simon Goldschmidt
+ * netif.h: Added netif_s/get_igmp_mac_filter() macros
+
+ 2010-02-05: Simon Goldschmidt
+ * netif.h: Added function-like macros to get/set the hostname on a netif
+
+ 2010-02-04: Simon Goldschmidt
+ * nearly every file: Replaced struct ip_addr by typedef ip_addr_t to
+ make changing the actual implementation behind the typedef easier.
+
+ 2010-02-01: Simon Goldschmidt
+ * opt.h, memp_std.h, dns.h, netdb.c, memp.c: Let netdb use a memp pool
+ for allocating memory when getaddrinfo() is called.
+
+ 2010-01-31: Simon Goldschmidt
+ * dhcp.h, dhcp.c: Reworked the code that parses DHCP options: parse
+ them once instead of parsing for every option. This also removes
+ the need for mem_malloc from dhcp_recv and makes it possible to
+ correctly retrieve the BOOTP file.
+
+ 2010-01-30: simon Goldschmidt
+ * sockets.c: Use SYS_LIGHTWEIGHT_PROT instead of a semaphore to protect
+ the sockets array.
+
+ 2010-01-29: Simon Goldschmidt (patch by Laura Garrett)
+ * api.h, api_msg.c, sockets.c: Added except set support in select
+ (patch #6860)
+
+ 2010-01-29: Simon Goldschmidt (patch by Laura Garrett)
+ * api.h, sockets.h, err.h, api_lib.c, api_msg.c, sockets.c, err.c:
+ Add non-blocking support for connect (partly from patch #6860),
+ plus many cleanups in socket & netconn API.
+
+ 2010-01-27: Simon Goldschmidt
+ * opt.h, tcp.h, init.c, api_msg.c: Added TCP_SNDQUEUELOWAT corresponding
+ to TCP_SNDLOWAT and added tcp_sndqueuelen() - this fixes bug #28605
+
+ 2010-01-26: Simon Goldschmidt
+ * snmp: Use memp pools for snmp instead of the heap; added 4 new pools.
+
+ 2010-01-14: Simon Goldschmidt
+ * ppp.c/.h: Fixed bug #27856: PPP: Set netif link- and status-callback
+ by adding ppp_set_netif_statuscallback()/ppp_set_netif_linkcallback()
+
+ 2010-01-13: Simon Goldschmidt
+ * mem.c: The heap now may be moved to user-defined memory by defining
+ LWIP_RAM_HEAP_POINTER as a void pointer to that memory's address
+ (patch #6966 and bug #26133)
+
+ 2010-01-10: Simon Goldschmidt (Bill Auerbach)
+ * opt.h, memp.c: patch #6822 (Add option to place memory pools in
+ separate arrays)
+
+ 2010-01-10: Simon Goldschmidt
+ * init.c, igmp.c: patch #6463 (IGMP - Adding Random Delay): added define
+ LWIP_RAND() for lwip-wide randomization (to be defined in cc.h)
+
+ 2009-12-31: Simon Goldschmidt
+ * tcpip.c, init.c, memp.c, sys.c, memp_std.h, sys.h, tcpip.h
+ added timers.c/.h: Separated timer implementation from semaphore/mbox
+ implementation, moved timer implementation to timers.c/.h, timers are
+ now only called from tcpip_thread or by explicitly checking them.
+ (TASK#7235)
+
+ 2009-12-27: Simon Goldschmidt
+ * opt.h, etharp.h/.c, init.c, tcpip.c: Added an additional option
+ LWIP_ETHERNET to support ethernet without ARP (necessary for pure PPPoE)
+
++ Bugfixes:
+ 2011-04-20: Simon Goldschmidt
+ * sys_arch.txt: sys_arch_timeouts() is not needed any more.
+
+ 2011-04-13: Simon Goldschmidt
+ * tcp.c, udp.c: Fixed bug #33048 (Bad range for IP source port numbers) by
+ using ports in the IANA private/dynamic range (49152 through 65535).
+
+ 2011-03-29: Simon Goldschmidt, patch by Emil Lhungdahl:
+ * etharp.h/.c: Fixed broken VLAN support.
+
+ 2011-03-27: Simon Goldschmidt
+ * tcp.c: Fixed bug #32926 (TCP_RMV(&tcp_bound_pcbs) is called on unbound tcp
+ pcbs) by checking if the pcb was bound (local_port != 0).
+
+ 2011-03-27: Simon Goldschmidt
+ * ppp.c: Fixed bug #32280 (ppp: a pbuf is freed twice)
+
+ 2011-03-27: Simon Goldschmidt
+ * sockets.c: Fixed bug #32906: lwip_connect+lwip_send did not work for udp and
+ raw pcbs with LWIP_TCPIP_CORE_LOCKING==1.
+
+ 2011-03-27: Simon Goldschmidt
+ * tcp_out.c: Fixed bug #32820 (Outgoing TCP connections created before route
+ is present never times out) by starting retransmission timer before checking
+ route.
+
+ 2011-03-22: Simon Goldschmidt
+ * ppp.c: Fixed bug #32648 (PPP code crashes when terminating a link) by only
+ calling sio_read_abort() if the file descriptor is valid.
+
+ 2011-03-14: Simon Goldschmidt
+ * err.h/.c, sockets.c, api_msg.c: fixed bug #31748 (Calling non-blocking connect
+ more than once can render a socket useless) since it mainly involves changing
+ "FATAL" classification of error codes: ERR_USE and ERR_ISCONN just aren't fatal.
+
+ 2011-03-13: Simon Goldschmidt
+ * sockets.c: fixed bug #32769 (ESHUTDOWN is linux-specific) by fixing
+ err_to_errno_table (ERR_CLSD: ENOTCONN instead of ESHUTDOWN), ERR_ISCONN:
+ use EALRADY instead of -1
+
+ 2011-03-13: Simon Goldschmidt
+ * api_lib.c: netconn_accept: return ERR_ABRT instead of ERR_CLSD if the
+ connection has been aborted by err_tcp (since this is not a normal closing
+ procedure).
+
+ 2011-03-13: Simon Goldschmidt
+ * tcp.c: tcp_bind: return ERR_VAL instead of ERR_ISCONN when trying to bind
+ with pcb->state != CLOSED
+
+ 2011-02-17: Simon Goldschmidt
+ * rawapi.txt: Fixed bug #32561 tcp_poll argument definition out-of-order in
+ documentation
+
+ 2011-02-17: Simon Goldschmidt
+ * many files: Added missing U/UL modifiers to fix 16-bit-arch portability.
+
+ 2011-01-24: Simon Goldschmidt
+ * sockets.c: Fixed bug #31741: lwip_select seems to have threading problems
+
+ 2010-12-02: Simon Goldschmidt
+ * err.h: Fixed ERR_IS_FATAL so that ERR_WOULDBLOCK is not fatal.
+
+ 2010-11-23: Simon Goldschmidt
+ * api.h, api_lib.c, api_msg.c, sockets.c: netconn.recv_avail is only used for
+ LWIP_SO_RCVBUF and ioctl/FIONREAD.
+
+ 2010-11-23: Simon Goldschmidt
+ * etharp.c: Fixed bug #31720: ARP-queueing: RFC 1122 recommends to queue at
+ least 1 packet -> ARP_QUEUEING==0 now queues the most recent packet.
+
+ 2010-11-23: Simon Goldschmidt
+ * tcp_in.c: Fixed bug #30577: tcp_input: don't discard ACK-only packets after
+ refusing 'refused_data' again.
+
+ 2010-11-22: Simon Goldschmidt
+ * sockets.c: Fixed bug #31590: getsockopt(... SO_ERROR ...) gives EINPROGRESS
+ after a successful nonblocking connection.
+
+ 2010-11-22: Simon Goldschmidt
+ * etharp.c: Fixed bug #31722: IP packets sent with an AutoIP source addr
+ must be sent link-local
+
+ 2010-11-22: Simon Goldschmidt
+ * timers.c: patch #7329: tcp_timer_needed prototype was ifdef'ed out for
+ LWIP_TIMERS==0
+
+ 2010-11-20: Simon Goldschmidt
+ * sockets.c: Fixed bug #31170: lwip_setsockopt() does not set socket number
+
+ 2010-11-20: Simon Goldschmidt
+ * sockets.h: Fixed bug #31304: Changed SHUT_RD, SHUT_WR and SHUT_RDWR to
+ resemble other stacks.
+
+ 2010-11-20: Simon Goldschmidt
+ * dns.c: Fixed bug #31535: TCP_SND_QUEUELEN must be at least 2 or else
+ no-copy TCP writes will never succeed.
+
+ 2010-11-20: Simon Goldschmidt
+ * dns.c: Fixed bug #31701: Error return value from dns_gethostbyname() does
+ not match documentation: return ERR_ARG instead of ERR_VAL if not
+ initialized or wrong argument.
+
+ 2010-10-20: Simon Goldschmidt
+ * sockets.h: Fixed bug #31385: sizeof(struct sockaddr) is 30 but should be 16
+
+ 2010-10-05: Simon Goldschmidt
+ * dhcp.c: Once again fixed #30038: DHCP/AutoIP cooperation failed when
+ replugging the network cable after an AutoIP address was assigned.
+
+ 2010-08-10: Simon Goldschmidt
+ * tcp.c: Fixed bug #30728: tcp_new_port() did not check listen pcbs
+
+ 2010-08-03: Simon Goldschmidt
+ * udp.c, raw.c: Don't chain empty pbufs when sending them (fixes bug #30625)
+
+ 2010-08-01: Simon Goldschmidt (patch by Greg Renda)
+ * ppp.c: Applied patch #7264 (PPP protocols are rejected incorrectly on big
+ endian architectures)
+
+ 2010-07-28: Simon Goldschmidt
+ * api_lib.c, api_msg.c, sockets.c, mib2.c: Fixed compilation with TCP or UDP
+ disabled.
+
+ 2010-07-27: Simon Goldschmidt
+ * tcp.c: Fixed bug #30565 (tcp_connect() check bound list): that check did no
+ harm but never did anything
+
+ 2010-07-21: Simon Goldschmidt
+ * ip.c: Fixed invalid fix for bug #30402 (CHECKSUM_GEN_IP_INLINE does not
+ add IP options)
+
+ 2010-07-16: Kieran Mansley
+ * msg_in.c: Fixed SNMP ASN constant defines to not use ! operator
+
+ 2010-07-10: Simon Goldschmidt
+ * ip.c: Fixed bug #30402: CHECKSUM_GEN_IP_INLINE does not add IP options
+
+ 2010-06-30: Simon Goldschmidt
+ * api_msg.c: fixed bug #30300 (shutdown parameter was not initialized in
+ netconn_delete)
+
+ 2010-06-28: Kieran Mansley
+ * timers.c remove unportable printing of C function pointers
+
+ 2010-06-24: Simon Goldschmidt
+ * init.c, timers.c/.h, opt.h, memp_std.h: From patch #7221: added flag
+ NO_SYS_NO_TIMERS to drop timer support for NO_SYS==1 for easier upgrading
+
+ 2010-06-24: Simon Goldschmidt
+ * api(_lib).c/.h, api_msg.c/.h, sockets.c/.h: Fixed bug #10088: Correctly
+ implemented shutdown at socket level.
+
+ 2010-06-21: Simon Goldschmidt
+ * pbuf.c/.h, ip_frag.c/.h, opt.h, memp_std.h: Fixed bug #29361 (ip_frag has
+ problems with zero-copy DMA MACs) by adding custom pbufs and implementing
+ custom pbufs that reference other (original) pbufs. Additionally set
+ IP_FRAG_USES_STATIC_BUF=0 as default to be on the safe side.
+
+ 2010-06-15: Simon Goldschmidt
+ * dhcp.c: Fixed bug #29970: DHCP endian issue parsing option responses
+
+ 2010-06-14: Simon Goldschmidt
+ * autoip.c: Fixed bug #30039: AutoIP does not reuse previous addresses
+
+ 2010-06-12: Simon Goldschmidt
+ * dhcp.c: Fixed bug #30038: dhcp_network_changed doesn't reset AUTOIP coop
+ state
+
+ 2010-05-17: Simon Goldschmidt
+ * netdb.c: Correctly NULL-terminate h_addr_list
+
+ 2010-05-16: Simon Goldschmidt
+ * def.h/.c: changed the semantics of LWIP_PREFIX_BYTEORDER_FUNCS to prevent
+ "symbol already defined" i.e. when linking to winsock
+
+ 2010-05-05: Simon Goldschmidt
+ * def.h, timers.c: Fixed bug #29769 (sys_check_timeouts: sys_now() may
+ overflow)
+
+ 2010-04-21: Simon Goldschmidt
+ * api_msg.c: Fixed bug #29617 (sometime cause stall on delete listening
+ connection)
+
+ 2010-03-28: Luca Ceresoli
+ * ip_addr.c/.h: patch #7143: Add a few missing const qualifiers
+
+ 2010-03-27: Luca Ceresoli
+ * mib2.c: patch #7130: remove meaningless const qualifiers
+
+ 2010-03-26: Simon Goldschmidt
+ * tcp_out.c: Make LWIP_NETIF_TX_SINGLE_PBUF work for TCP, too
+
+ 2010-03-26: Simon Goldschmidt
+ * various files: Fixed compiling with different options disabled (TCP/UDP),
+ triggered by bug #29345; don't allocate acceptmbox if LWIP_TCP is disabled
+
+ 2010-03-25: Simon Goldschmidt
+ * sockets.c: Fixed bug #29332: lwip_select() processes readset incorrectly
+
+ 2010-03-25: Simon Goldschmidt
+ * tcp_in.c, test_tcp_oos.c: Fixed bug #29080: Correctly handle remote side
+ overrunning our rcv_wnd in ooseq case.
+
+ 2010-03-22: Simon Goldschmidt
+ * tcp.c: tcp_listen() did not copy the pcb's prio.
+
+ 2010-03-19: Simon Goldschmidt
+ * snmp_msg.c: Fixed bug #29256: SNMP Trap address was not correctly set
+
+ 2010-03-14: Simon Goldschmidt
+ * opt.h, etharp.h: Fixed bug #29148 (Incorrect PBUF_POOL_BUFSIZE for ports
+ where ETH_PAD_SIZE > 0) by moving definition of ETH_PAD_SIZE to opt.h
+ and basing PBUF_LINK_HLEN on it.
+
+ 2010-03-08: Simon Goldschmidt
+ * netif.c, ipv4/ip.c: task #10241 (AutoIP: don't break existing connections
+ when assiging routable address): when checking incoming packets and
+ aborting existing connection on address change, filter out link-local
+ addresses.
+
+ 2010-03-06: Simon Goldschmidt
+ * sockets.c: Fixed LWIP_NETIF_TX_SINGLE_PBUF for LWIP_TCPIP_CORE_LOCKING
+
+ 2010-03-06: Simon Goldschmidt
+ * ipv4/ip.c: Don't try to forward link-local addresses
+
+ 2010-03-06: Simon Goldschmidt
+ * etharp.c: Fixed bug #29087: etharp: don't send packets for LinkLocal-
+ addresses to gw
+
+ 2010-03-05: Simon Goldschmidt
+ * dhcp.c: Fixed bug #29072: Correctly set ciaddr based on message-type
+ and state.
+
+ 2010-03-05: Simon Goldschmidt
+ * api_msg.c: Correctly set TCP_WRITE_FLAG_MORE when netconn_write is split
+ into multiple calls to tcp_write.
+
+ 2010-02-21: Simon Goldschmidt
+ * opt.h, mem.h, dns.c: task #10140: Remove DNS_USES_STATIC_BUF (keep
+ the implementation of DNS_USES_STATIC_BUF==1)
+
+ 2010-02-20: Simon Goldschmidt
+ * tcp.h, tcp.c, tcp_in.c, tcp_out.c: Task #10088: Correctly implement
+ close() vs. shutdown(). Now the application does not get any more
+ recv callbacks after calling tcp_close(). Added tcp_shutdown().
+
+ 2010-02-19: Simon Goldschmidt
+ * mem.c/.h, pbuf.c: Renamed mem_realloc() to mem_trim() to prevent
+ confusion with realloc()
+
+ 2010-02-15: Simon Goldschmidt/Stephane Lesage
+ * netif.c/.h: Link status does not depend on LWIP_NETIF_LINK_CALLBACK
+ (fixes bug #28899)
+
+ 2010-02-14: Simon Goldschmidt
+ * netif.c: Fixed bug #28877 (Duplicate ARP gratuitous packet with
+ LWIP_NETIF_LINK_CALLBACK set on) by only sending if both link- and
+ admin-status of a netif are up
+
+ 2010-02-14: Simon Goldschmidt
+ * opt.h: Disable ETHARP_TRUST_IP_MAC by default since it slows down packet
+ reception and is not really necessary
+
+ 2010-02-14: Simon Goldschmidt
+ * etharp.c/.h: Fixed ARP input processing: only add a new entry if a
+ request was directed as us (RFC 826, Packet Reception), otherwise
+ only update existing entries; internalized some functions
+
+ 2010-02-14: Simon Goldschmidt
+ * netif.h, etharp.c, tcpip.c: Fixed bug #28183 (ARP and TCP/IP cannot be
+ disabled on netif used for PPPoE) by adding a new netif flag
+ (NETIF_FLAG_ETHERNET) that tells the stack the device is an ethernet
+ device but prevents usage of ARP (so that ethernet_input can be used
+ for PPPoE).
+
+ 2010-02-12: Simon Goldschmidt
+ * netif.c: netif_set_link_up/down: only do something if the link state
+ actually changes
+
+ 2010-02-12: Simon Goldschmidt/Stephane Lesage
+ * api_msg.c: Fixed bug #28865 (Cannot close socket/netconn in non-blocking
+ connect)
+
+ 2010-02-12: Simon Goldschmidt
+ * mem.h: Fixed bug #28866 (mem_realloc function defined in mem.h)
+
+ 2010-02-09: Simon Goldschmidt
+ * api_lib.c, api_msg.c, sockets.c, api.h, api_msg.h: Fixed bug #22110
+ (recv() makes receive window update for data that wasn't received by
+ application)
+
+ 2010-02-09: Simon Goldschmidt/Stephane Lesage
+ * sockets.c: Fixed bug #28853 (lwip_recvfrom() returns 0 on receive time-out
+ or any netconn_recv() error)
+
+ 2010-02-09: Simon Goldschmidt
+ * ppp.c: task #10154 (PPP: Update snmp in/out counters for tx/rx packets)
+
+ 2010-02-09: Simon Goldschmidt
+ * netif.c: For loopback packets, adjust the stats- and snmp-counters
+ for the loopback netif.
+
+ 2010-02-08: Simon Goldschmidt
+ * igmp.c/.h, ip.h: Moved most defines from igmp.h to igmp.c for clarity
+ since they are not used anywhere else.
+
+ 2010-02-08: Simon Goldschmidt (Stéphane Lesage)
+ * igmp.c, igmp.h, stats.c, stats.h: Improved IGMP stats
+ (patch from bug #28798)
+
+ 2010-02-08: Simon Goldschmidt (Stéphane Lesage)
+ * igmp.c: Fixed bug #28798 (Error in "Max Response Time" processing) and
+ another bug when LWIP_RAND() returns zero.
+
+ 2010-02-04: Simon Goldschmidt
+ * nearly every file: Use macros defined in ip_addr.h (some of them new)
+ to work with IP addresses (preparation for bug #27352 - Change ip_addr
+ from struct to typedef (u32_t) - and better code).
+
+ 2010-01-31: Simon Goldschmidt
+ * netif.c: Don't call the link-callback from netif_set_up/down() since
+ this invalidly retriggers DHCP.
+
+ 2010-01-29: Simon Goldschmidt
+ * ip_addr.h, inet.h, def.h, inet.c, def.c, more: Cleanly separate the
+ portability file inet.h and its contents from the stack: moved htonX-
+ functions to def.h (and the new def.c - they are not ipv4 dependent),
+ let inet.h depend on ip_addr.h and not the other way round.
+ This fixes bug #28732.
+
+ 2010-01-28: Kieran Mansley
+ * tcp.c: Ensure ssthresh >= 2*MSS
+
+ 2010-01-27: Simon Goldschmidt
+ * tcp.h, tcp.c, tcp_in.c: Fixed bug #27871: Calling tcp_abort() in recv
+ callback can lead to accessing unallocated memory. As a consequence,
+ ERR_ABRT means the application has called tcp_abort()!
+
+ 2010-01-25: Simon Goldschmidt
+ * snmp_structs.h, msg_in.c: Partly fixed bug #22070 (MIB_OBJECT_WRITE_ONLY
+ not implemented in SNMP): write-only or not-accessible are still
+ returned by getnext (though not by get)
+
+ 2010-01-24: Simon Goldschmidt
+ * snmp: Renamed the private mib node from 'private' to 'mib_private' to
+ not use reserved C/C++ keywords
+
+ 2010-01-23: Simon Goldschmidt
+ * sockets.c: Fixed bug #28716: select() returns 0 after waiting for less
+ than 1 ms
+
+ 2010-01-21: Simon Goldschmidt
+ * tcp.c, api_msg.c: Fixed bug #28651 (tcp_connect: no callbacks called
+ if tcp_enqueue fails) both in raw- and netconn-API
+
+ 2010-01-19: Simon Goldschmidt
+ * api_msg.c: Fixed bug #27316: netconn: Possible deadlock in err_tcp
+
+ 2010-01-18: Iordan Neshev/Simon Goldschmidt
+ * src/netif/ppp: reorganised PPP sourcecode to 2.3.11 including some
+ bugfix backports from 2.4.x.
+
+ 2010-01-18: Simon Goldschmidt
+ * mem.c: Fixed bug #28679: mem_realloc calculates mem_stats wrong
+
+ 2010-01-17: Simon Goldschmidt
+ * api_lib.c, api_msg.c, (api_msg.h, api.h, sockets.c, tcpip.c):
+ task #10102: "netconn: clean up conn->err threading issues" by adding
+ error return value to struct api_msg_msg
+
+ 2010-01-17: Simon Goldschmidt
+ * api.h, api_lib.c, sockets.c: Changed netconn_recv() and netconn_accept()
+ to return err_t (bugs #27709 and #28087)
+
+ 2010-01-14: Simon Goldschmidt
+ * ...: Use typedef for function prototypes throughout the stack.
+
+ 2010-01-13: Simon Goldschmidt
+ * api_msg.h/.c, api_lib.c: Fixed bug #26672 (close connection when receive
+ window = 0) by correctly draining recvmbox/acceptmbox
+
+ 2010-01-11: Simon Goldschmidt
+ * pap.c: Fixed bug #13315 (PPP PAP authentication can result in
+ erroneous callbacks) by copying the code from recent pppd
+
+ 2010-01-10: Simon Goldschmidt
+ * raw.c: Fixed bug #28506 (raw_bind should filter received packets)
+
+ 2010-01-10: Simon Goldschmidt
+ * tcp.h/.c: bug #28127 (remove call to tcp_output() from tcp_ack(_now)())
+
+ 2010-01-08: Simon Goldschmidt
+ * sockets.c: Fixed bug #28519 (lwip_recvfrom bug with len > 65535)
+
+ 2010-01-08: Simon Goldschmidt
+ * dns.c: Copy hostname for DNS_LOCAL_HOSTLIST_IS_DYNAMIC==1 since string
+ passed to dns_local_addhost() might be volatile
+
+ 2010-01-07: Simon Goldschmidt
+ * timers.c, tcp.h: Call tcp_timer_needed() with NO_SYS==1, too
+
+ 2010-01-06: Simon Goldschmidt
+ * netdb.h: Fixed bug #28496: missing include guards in netdb.h
+
+ 2009-12-31: Simon Goldschmidt
+ * many ppp files: Reorganised PPP source code from ucip structure to pppd
+ structure to easily compare our code against the pppd code (around v2.3.1)
+
+ 2009-12-27: Simon Goldschmidt
+ * tcp_in.c: Another fix for bug #28241 (ooseq processing) and adapted
+ unit test
+
(STABLE-1.3.2)