b52e4e5ecd
Move cancellation point definitions to their own header file.
2016-12-10 09:08:26 -06:00
bc3ca25cc7
Cancellation points: Close up some logic to eliminte some race conditions.
2016-12-10 08:36:58 -06:00
38b9ab09d9
Fix copy-and-paste gone wrong.
2016-12-09 17:28:03 -06:00
64ffd89ee1
Another missing header file inclusion.
2016-12-09 17:25:00 -06:00
16be9b332e
More cancellation points
2016-12-09 15:17:58 -06:00
7467329a98
Eliminate CONFIG_NO_NOINTS. Lots of files changed -> lots of testing needed.
2016-12-03 16:28:19 -06:00
2d057c28c8
net: Disable priority inheritance on all semaphores used for signaling
2016-11-03 12:17:02 -06:00
2a751068e6
Without lowsyslog() *llerr() is not useful. Eliminate and replace with *err().
2016-06-20 12:44:38 -06:00
43eb04bb8f
Without lowsyslog() *llinfo() is not useful. Eliminate and replace with *info().
2016-06-20 11:59:15 -06:00
d40a473f72
Without lowsyslog() *llwarn() is not useful. Eliminate and replace with *warn().
2016-06-20 09:37:08 -06:00
f4fcdcdb4d
net/: Change some *err() message to *info() messages if what was a *dbg() message does not indicate and error condition.
2016-06-11 17:37:21 -06:00
a1469a3e95
Add CONFIG_DEBUG_ERROR. Change names of *dbg() * *err()
2016-06-11 15:50:49 -06:00
e99301d7c2
Rename *lldbg to *llerr
2016-06-11 14:55:27 -06:00
86b79b33cf
Reserver the name 'err' for other purposes
2016-06-11 14:40:07 -06:00
1cdc746726
Rename CONFIG_DEBUG to CONFIG_DEBUG_FEATURES
2016-06-11 14:14:08 -06:00
fc3540cffe
Replace all occurrences of vdbg with vinfo
2016-06-11 11:59:51 -06:00
4f208600aa
Replace confusing references to uIP with just 'the network'
2016-05-30 09:31:44 -06:00
3ca5a94515
VNC: Add basic message receipt logic
2016-04-17 09:17:37 -06:00
39a37d6aa8
Separate out psock_listen() and psock_accept() for internal use by the OS
2016-04-14 08:39:48 -06:00
2c95fef501
Remove some empty code section comments
2016-02-26 07:35:55 -06:00
8db55f6493
Back out most of previous commit
2016-02-26 06:45:37 -06:00
0b441ff1f4
net/: Add basic IEEE 802.15-4 socket support
2016-02-25 14:01:22 -06:00
bcbd8ee964
Networking: Cosmetic change
2016-02-24 19:02:51 -06:00
0fb035f76b
Standardize some naming in code section comments
2016-02-21 18:09:04 -06:00
4875c6bbe3
TCP: check for connection before deleting it
...
It is possible for a socket to have no connection, for example if a TCP
socket is waiting in accept. This checks for this condition in case the
socket is closed from a different thread.
2016-01-22 15:59:15 -06:00
f1ef2c6cde
TCP: attempt to flush the write buffers before closing
...
When a socket is closed, it should make sure that any pending write
data is sent before the FIN is sent. It already would wait for all
sent data to be acked, however it would discard any pending write
data that had not been sent at least once.
This change adds a check for pending write data in addition to unacked
data. However, to be able to actually send any new data, the send
callback must be left. The callback should be freed later when the socket
is actually destroyed.
2016-01-22 15:58:02 -06:00
f348e68069
Update to use 64-bit timer when available
2016-01-21 11:54:26 -06:00
6209c51206
net/: More clean-up of spacing/alignment issues
2015-10-08 15:10:04 -06:00
0b12dbf95d
Fix some spacing problems
2015-10-04 15:04:00 -06:00
cb9e27c3b0
Standardize naming used for public data and function groupings
2015-10-02 16:30:35 -06:00
fec3d2cf62
recvfrom: Fixes for compilation with only raw, packet sockets
2015-09-14 09:06:08 -06:00
3b89eabd50
Correct #if to #ifdef when the macro can be undefined. Fix bug in AT24XX driver: it should compare AT24XX_ADDRSIZE to 2.
2015-09-01 13:52:29 -04:00
63071a563a
Costmetic changes
2015-08-27 10:38:43 -06:00
b1e09d4847
net/socket and net/tcp: Fix a problem in whent there are multiple network devices. Polls were being sent to all TCP sockets before. This is not good because it means that packets may sometimes be sent out on the wrong device. That is inefficient because it will cause retransmissions and bad performance. But, worse, when one of the devices is not Ethernet, it will have a different MSS and, as a result, incorrect data transfers can cause crashes. The fix is to lock into a single device once the MSS is locked locked down.
2015-08-27 09:06:46 -06:00
3bcdb218ff
Networking: Get rid of the tcp_mss macro. It is confusing and only obfuscates what is really going on
2015-08-27 08:39:17 -06:00
89b5ef8d35
wdogs: Fix counting of free, pre-allocated wdog timers. The could could get decremented below zero in some situations
2015-08-21 11:30:22 -06:00
12b1c04508
recvfrom(): Correct wait for new data when NET_UDP_READAHEAD is enabled. Fix size accounting when recvfrom_udpreadahead() sets state.rf_recvlen == -1. I have not checked if data are accumulated to the right position in the buffer however.
...
Signed-off-by: Pavel Pisa <ppisa@pikron.com>
2015-08-21 09:15:06 -06:00
530d229361
net/udp: Add support for send() with connected UDP sockets
2015-08-11 19:17:55 -06:00
7d04104485
Networking: Allow receipt of empty UDP packets. From Max Neklyudov
2015-08-11 08:34:16 -06:00
fca919f3d2
Networking: Fix some compilation issues noted with network is build with CONFIG_BUILD_KERNEL
2015-07-05 11:18:56 -06:00
342f5fe33d
Fix references to the no-longer-existent misc/ directory in comments, README files, and documentation
2015-06-28 08:08:57 -06:00
0ad53183e1
Networking: Fix a compile problem introduced in NuttX-7.6 when CONFIG_NET_SENDFILE=y
2015-06-24 14:52:57 -06:00
ed9c45bcef
Networking: Fix compilation error if IPv6 is enabled
2015-06-17 15:00:04 -06:00
e22deff1ab
TCP connect. Move the location where the socket is marked as connected in order to avoid a potential race condition
2015-05-31 12:24:24 -06:00
b493dde4cf
TCP networking: In the TCP connection operation, it was trying to setup the network monitor BEFORE the socket was successfully connected. This, of course, has ALWAYS failed because the socket is not yet connected and the TCP state is not yet correct for a connected socket. However, because of other changes net_startmonitor(0 no returns a failure condition that causes worse problems when trying to connect. The fix is to move the logic that starts the network monitor to AFTER the socket has been successfully connected.
2015-05-31 11:35:28 -06:00
a47a0d237c
Costmetic changes to networking logic
2015-05-31 10:29:53 -06:00
33085cb309
Networking: The network device list was protected by a re-entrant semaphore. With the recent change to support network device callback, the network stack needs to access the network device list too. Some drivers, however, run the network stack from the interrupt level -- this is bad but a fact in the current state. Of course,those drivers are unable to take the semaphore and will assert.
...
The solution here is to eliminate the device devices semaphore altogether. This eliminates netdev_semtake() and netdev_semgive() and replaces them with net_lock() and net_unlock() which have larger scope as needed for this purpose.
2015-05-31 08:34:03 -06:00
cc340aaa92
TCP networking: Since the network monitor now allocates a callback structure, it is critical to make sure that the networking monitor is stopped when the socket is closed or any other loss of connection. What was innocuous before would now be a memory leak
2015-05-30 11:49:55 -06:00
8b029fbbee
TCP networking: Hook the network monitor into the device event notification logic
2015-05-30 11:29:47 -06:00
04a661a97c
TCP networking: Add support for network driver events
2015-05-30 09:12:27 -06:00
Gregory Nutt