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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-19 22:05:12 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-19 22:05:12 +0000 |
commit | 9f6ea5af87d527ee2e8b4a125881bcf0741aabad (patch) | |
tree | cffda222cfdd6e55ebd5ad9372ea4ef81f5f0e9d /nuttx/Documentation | |
parent | 6082f71dcfd8f55b731a32ef27abf441ddee0b3c (diff) | |
download | px4-nuttx-9f6ea5af87d527ee2e8b4a125881bcf0741aabad.tar.gz px4-nuttx-9f6ea5af87d527ee2e8b4a125881bcf0741aabad.tar.bz2 px4-nuttx-9f6ea5af87d527ee2e8b4a125881bcf0741aabad.zip |
Fix an error in the handling of TCP/IP sequence numbers
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2392 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/Documentation')
-rw-r--r-- | nuttx/Documentation/NuttX.html | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html index a53c96fee..29b09d13b 100644 --- a/nuttx/Documentation/NuttX.html +++ b/nuttx/Documentation/NuttX.html @@ -8,7 +8,7 @@ <tr align="center" bgcolor="#e4e4e4"> <td> <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1> - <p>Last Updated: December 18, 2009</p> + <p>Last Updated: December 19, 2009</p> </td> </tr> </table> @@ -1642,6 +1642,13 @@ nuttx-5.0 2009-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> account for the 2-byte packet length and the 4-byte packet FCS in the FIFO). * net/accept.c - Fixed a bad assertion (only happens when debug is enabled). + * net/send.c net/uip/uip_tcpseqno.c - Fixed a critical error in the TCP/IP + logic. The NuttX port of uIP imcludes logic to send data ahead without + waiting for ACKs from the recipient; this greatly improves throughput. + However, the packet sequence number was not being updated correctly and, + as a result, packets were not be ACKed by the recipient and transfers + would sometimes stall. This is a very important bug fix (in fact, I + don't understand how TCP/IP worked at all without this fix???) pascal-2.0 2010-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> |