Commit Graph

78 Commits

Author SHA1 Message Date
goldsimon
580f334274 patch #6808: Add a utility function ip_hinted_output() (for smaller code mainly) 2009-04-15 19:32:01 +00:00
kieranm
f1a9f7ea70 BUG20515: rework way TCP window updates are calculated and sent 2009-03-31 14:23:40 +00:00
kieranm
4b14621208 TASK9218: add support for TCP timestamp options 2009-03-31 14:13:32 +00:00
kieranm
e7a2ab5de9 BUG26010: set push bit correctly when tcp segments are merged 2009-03-31 10:53:11 +00:00
kieranm
fd41c5de2d Correct change to probe window setting 2009-03-27 11:04:04 +00:00
kieranm
84505d4cc8 BUG25629: set TCP_ACK flags on keepalive and zero window probes 2009-03-26 14:25:46 +00:00
kieranm
6f00cbb6ef 2008-01-15 Kieran Mansley
* tcp_out.c: BUG20511.  Modify persist timer to start when we are
    prevented from sending by a small send window, not just a zero
    send window.
2008-01-15 13:00:51 +00:00
kieranm
99afb15ced Add persist timer 2007-12-31 13:34:47 +00:00
kieranm
1cb470662b Whitespace fix. 2007-12-20 15:05:09 +00:00
kieranm
8cc32bc29c 2007-12-20 Kieran Mansley (based on patch from Per-Henrik Lundbolm)
* tcp.c, tcp_in.c, tcp_out.c, tcp.h: fix bug #20199 (better handling
    of silly window avoidance and prevent lwIP from shrinking the window)
2007-12-20 14:51:35 +00:00
goldsimon
dc515c7ad3 Fixed bug #20287: tcp_output_nagle sends too early. This fixes the nagle algorithm; nagle now also works for all raw API applications and has to be explicitly disabled with 'tcp_pcb->flags |= TF_NODELAY' 2007-11-21 17:59:03 +00:00
goldsimon
1faf0ab9e3 Moved inet files into ipv4/ipv6 directory; splitted inet.c/inet.h into inet and chksum part; changed includes in all lwIP files as appropriate 2007-11-16 19:31:10 +00:00
goldsimon
8020ba2dc5 tcp_send_ctrl(): call tcp_enqueue with the new flag TCP_WRITE_FLAG_COPY instead of 1 2007-11-12 19:38:25 +00:00
fbernon
cbe9b050a9 sockets.h, sockets.c, api.h, api_lib.c, api_msg.h, api_msg.c, tcp.h, tcp_out.c: Integrate "patch #6250 : MSG_MORE flag for send". MSG_MORE is used at socket api layer, NETCONN_MORE at netconn api layer, and TCP_WRITE_FLAG_MORE at raw api layer. This option enable to delayed TCP PUSH flag on multiple "write" calls. Note that previous "copy" parameter for "write" APIs is now called "apiflags". 2007-11-01 17:37:50 +00:00
fbernon
e3cd1ac1f9 Minor changes (but in lot of files): add #if/#endif for options where they could miss. #if LWIP_xxx if always put after #include "lwip/opt.h" (note this one indirectly include cc.h). Move others includes inside #if/#endif block. 2007-09-07 23:01:59 +00:00
fbernon
9152d6671c Comments Fix for Doxygen documentation 2007-08-09 22:21:44 +00:00
goldsimon
8be76ed450 tcp_enqueue: pcb->snd_queuelen didn't work for chaine PBUF_RAMs: changed snd_queuelen++ to snd_queuelen += pbuf_clen(p). 2007-07-25 08:46:41 +00:00
goldsimon
eb875de67e Added assertions where PBUF_RAM pbufs are used and an assumption is made that this pbuf is in one piece (i.e. not chained). These assumptions clash with the possibility of converting to fully pool-based pbuf implementations, where PBUF_RAM pbufs might be chained. 2007-07-03 20:28:35 +00:00
goldsimon
96e4ec4a15 Added option LWIP_NETIF_HWADDRHINT (default=off) to cache ARP table indices with each pcb instead of single-entry cache for the complete stack. 2007-07-02 20:41:22 +00:00
goldsimon
fa4b711495 Added some ASSERTS and casts to prevent warnings when assigning to smaller types. 2007-07-02 20:13:45 +00:00
goldsimon
9abbb581c5 Changed tcp_pcb->snd_queuelen from u8_t to u16_t to prevent overflowing when sending many small packets with big send buffer, added assertions and oveflow checks for snd_queuelen. 2007-07-01 15:56:04 +00:00
goldsimon
6c3c184bc7 Added check to prevent tcp_pcb->snd_queuelen from overflowing. 2007-06-29 17:09:47 +00:00
goldsimon
2b02db2675 Remove warning in tcp_enqueue (cast from u32_t to u16_t) 2007-06-27 16:42:20 +00:00
goldsimon
bb9e9e5480 Changed the expression of LWIP_ERROR to the same as for LWIP_ASSERT 2007-06-22 20:50:21 +00:00
goldsimon
6784fd64f3 Done some work on task #6933: converted some LWIP_ASSERTs to LWIP_ERROR to give back an error return value for LWIP_NOASSERT=1 2007-06-17 15:20:21 +00:00
fbernon
1d7caed340 tcp_out.c: Fix for bug #20075 : "A problem with keep-alive timer and TCP flags" where TCP flags wasn't initialized in tcp_keepalive. Reported by Srinivas Gollakota with help of Oleg Tyshev. 2007-06-11 13:59:10 +00:00
goldsimon
837cb42679 Done some work on task #1549 (function documentation) 2007-06-08 20:59:17 +00:00
goldsimon
255d5a748f Included patch #5920: Create define to override C-library memcpy. 2 Defines are created: MEMCPY() for normal memcpy, SMEMCPY() for situations where some compilers might inline the copy and save a function call. Also replaced all calls to memcpy() with calls to (S)MEMCPY(). 2007-05-10 05:20:05 +00:00
kieranm
79be888b6f * tcp.c, tcp_in.c, tcp_out.c, tcp.h: Modify way the retransmission
timer is reset to fix bug#19434, with help from Oleg Tyshev.
2007-04-12 14:56:07 +00:00
fbernon
5368a760cf most of files: prefix all debug.h define with "LWIP_" to avoid any conflict with others environment defines (these were too "generic"). 2007-03-30 08:47:04 +00:00
kieranm
7294cb080b * Fix all uses of pbuf_header to check the return value. In some
cases just assert if it fails as I'm not sure how to fix them, but
    this is no worse than before when they would carry on regardless
    of the failure.
2007-03-21 12:55:00 +00:00
fbernon
5c65d4733b Keepalive values can be configured at run time with LWIP_TCP_KEEPALIVE, but don't change this unless you know what you're doing (default are RFC1122 compliant). Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set in seconds.
Old TCP_KEEPALIVE can always be used, and its only difference with TCP_KEEPIDLE is this last use seconds and not milliseconds with setsockopt.

Some documentation (not perfect, but...):

http://publib.boulder.ibm.com/infocenter/pseries/v5r3/index.jsp?topic=/com.ibm.aix.commtechref/doc/commtrf2/setsockopt.htm
2007-03-11 15:53:43 +00:00
christiaans
cdb7557d88 Added SNMP counters. 2006-08-18 10:18:42 +00:00
likewise
0b3b713123 Removed 'even sndbuf' fix in TCP, this fix was a ugly hack for the incomplete checksum routine that does not work now that the checksum routine is fixed. 2006-03-01 16:53:41 +00:00
christiaans
e1b215aa73 Introduced cc.h formatters and removed SO_REUSE from transport layers. 2005-11-25 12:03:38 +00:00
likewise
533fc217d4 4 February 2004, Leon Woestenberg <leon.woestenberg@gmx.net>
tcp_in.c: Applied fix patch for bug #2679.
tcp_out.c: Applied fix patch for bug #2679.
http://savannah.nongnu.org/bugs/?func=detailitem&item_id=2679
2005-02-04 13:43:13 +00:00
likewise
3160488352 queue was referenced before initialization in first goto memerr branch code. Replaced goto branch by its minimal equivalent error handling code. 2005-02-04 13:28:50 +00:00
likewise
6880fa62f8 Added some missing string.h includes. 2005-01-24 21:05:47 +00:00
likewise
a549ec0382 Added inline source documentation. 2004-12-27 14:42:02 +00:00
likewise
c61f01b206 tcp_write(): optimize order of valid states checks, most common first.
added assertion: when the queues are NULL, queuelen must be zero.
remove ACK flags from a PCB, only when we could succesfully sent
an empty ACK packet.
2004-12-26 01:36:37 +00:00
kieranm
2ed5bc5195 Kieran Mansley - kjm25@cam.ac.uk - 12th September 2004
Applied patch from Sam Jansen as detailed in
http://lists.gnu.org/archive/html/lwip-users/2004-07/msg00106.html
to correctly handle retransmission after a retransmission timeout
2004-09-12 16:34:06 +00:00
softins
a4f5673ff3 Small corrections to some debugging statements, to pacify compiler. 2004-07-22 08:06:00 +00:00
likewise
58b64d42f1 Additional fix for TCP retransmit fix (as discussed by Sam Jansen en Kieran Mansley on lwip-devel, July 13 2004). 2004-07-14 23:21:53 +00:00
kieranm
8273b54108 Kieran Mansley - 14th July 2004
* Only move a single segment from the unacked queue to the unsent queue when performing a retransmit
2004-07-14 09:48:27 +00:00
likewise
8f309a3fec Clean-up source comment documentation for Doxygen. 2004-04-29 21:50:39 +00:00
likewise
82f852abf3 Fix cyclic dependencies by careful re-ordering of #includes.
This is really nasty. Can we forward-declare pointers to structs?
2004-03-12 00:10:07 +00:00
kieranm
f9dea9d35b Kieran Mansley - kieranm@gtemail.net - 9th Mar 2004
- Added comment to tcp_write() to remind of the importance of call to
   tcp_output() to send any enqueued data.
2004-03-09 15:55:37 +00:00
lukem
4bf3359574 Added ability to disable checksum generation and checking at compile-time 2004-02-20 01:46:03 +00:00
likewise
e1c4bfad05 Merged from DEVEL, except for the API change in etharp.c. 2004-02-07 00:30:03 +00:00
uid67528
eed8ea5bc1 Merged from DEVEL. etharp prepared for queueing feature. DHCP fix. 2003-12-28 02:38:51 +00:00