Gregory Nutt
09c7373f24
Fix misc. compilation error/warning detected by tools/testbuild.sh
2015-07-01 14:33:37 -06:00
Gregory Nutt
c4bd6f52b5
Networking: The are issues with the TCP write-ahead buffering if CONFIG_NET_NOINTS is enabled: There is a possibility of deadlocks in certain timing conditions. I have not seen this with the Tiva driver that I have been users but other people claim to see the issue on other platforms. Certainly it is a logic error: The network should never wait for TCP read-ahead buffering space to be available. It should drop the packets immediately.
...
This was fixed by duplicating most of the IOB interfaces: The versions that waited are still present (like iob_alloc()), but now there are non-waiting verisons of the same interfaces (like iob_tryalloc()). The TCP read-ahead logic now uses only these non-waiting interfaces.
2015-01-27 21:23:42 -06:00
Gregory Nutt
c3c8c86873
NET: Last tweaks were still in the editor
2014-06-28 11:56:48 -06:00
Gregory Nutt
3b81e58047
NET: Fix some errors in recent network I/O buffering when stack runs from interrupt level
2014-06-28 11:35:14 -06:00
Gregory Nutt
fabcb6d37e
TCP Read-Ahead: Convert to use I/O buffer chains
2014-06-24 15:38:00 -06:00
Gregory Nutt
e9a588c398
Add throttle support to the I/O buffer logic
2014-06-24 11:53:19 -06:00
Gregory Nutt
d642616c5b
TCP write buffering: Fix an error in the trim logic
2014-06-22 16:25:26 -06:00
Gregory Nutt
356d25b503
First cut at conversion of write-buffering to use I/O buffer chaings (IOBs)
2014-06-22 11:27:57 -06:00
Gregory Nutt
96c6f34825
IOB: Remove private data. Not needed
2014-06-12 08:35:59 -06:00
Gregory Nutt
60306a16d7
IOB: remove flags
2014-06-09 13:54:47 -06:00
Gregory Nutt
a304a73608
IOB: Add queue handling interfaces; improve lists
2014-06-06 09:35:31 -06:00
Gregory Nutt
3881bf6b5f
IOB: Remove unimplemented VLAN stuff; add unit test and fixes to pass unit test
2014-06-05 10:43:20 -06:00
Gregory Nutt
67d5e8d154
NET: Improvied I/O buffer logic
2014-06-04 09:03:11 -06:00
Gregory Nutt
d10c3923a2
Add iob_copyin()
2014-06-03 14:28:16 -06:00
Gregory Nutt
1a4c219626
NET: Add generic I/O buffering logic
2014-06-03 12:41:34 -06:00