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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-19 22:05:12 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-12-19 22:05:12 +0000 |
| commit | 9f6ea5af87d527ee2e8b4a125881bcf0741aabad (patch) | |
| tree | cffda222cfdd6e55ebd5ad9372ea4ef81f5f0e9d /nuttx/ChangeLog | |
| parent | 6082f71dcfd8f55b731a32ef27abf441ddee0b3c (diff) | |
| download | nuttx-9f6ea5af87d527ee2e8b4a125881bcf0741aabad.tar.gz nuttx-9f6ea5af87d527ee2e8b4a125881bcf0741aabad.tar.bz2 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/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 0425d16bd..226a700c4 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -1016,3 +1016,10 @@ 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???) |