Gregory Nutt
371a9fd84c
Networking: Fix another deadlock condition. tcp_write_buffer_alloc() calls sem_wait() with network locked. That worked if CONFIG_NET_NOINTS was not defined because interrupts are automatically restored when the wait happens. But with CONFIG_NET_NOINTS=y, the wait blocks with the network locked -- bad style and also can lead to a deadlock condition
2015-01-28 11:56:11 -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
8f517ad0c1
recvfrom(): Missing else in conditional logic of recvfrom()
2015-01-27 14:14:53 -06:00
Gregory Nutt
f4bb7f14e1
Networking: Clean up network status collection and presentation for IPv6
2015-01-24 08:26:12 -06:00
Gregory Nutt
96a53254dd
Some minor clean-up of IPv4/6 flags
2015-01-24 07:29:43 -06:00
Gregory Nutt
e5d1ff373b
Networking: IPv4 and IPv6 work together. This fixes a bug necessary to accomplish that as well as cleaning up a couple of other issues
2015-01-23 16:40:18 -06:00
Gregory Nutt
e02ced8c98
Networking: Final fixes. IPv6 pings now work in both directions
2015-01-23 15:10:47 -06:00
Gregory Nutt
8e844a3c27
Networking: Various bugfixes related to IPv6 ping
2015-01-23 14:40:09 -06:00
Gregory Nutt
30f0a942e1
Networking: First cut at ICMPv6 ping logic
2015-01-23 14:06:08 -06:00
Gregory Nutt
51f8e9dbf6
IPv6 is not longer EXPERIMENTAL
2015-01-23 11:43:03 -06:00
Gregory Nutt
af71b7a1ed
Networking: Eliminate a warning with UDP checksums are suppressed
2015-01-23 11:42:12 -06:00
Gregory Nutt
f4ce875711
Networking: Fix issues with UDP packet length and checksum calculations when IPv6 is selected
2015-01-23 09:33:18 -06:00
Gregory Nutt
e22848c19c
Networking: UDP checksums must always be used with IPv6
2015-01-23 09:31:44 -06:00
Gregory Nutt
b51c00c8d7
Networking: Need to set the IPv6 EtherType on outgoing IPv6 packets
2015-01-23 09:30:50 -06:00
Gregory Nutt
c77426e550
Cosmetic changes to comments; refresh configuration
2015-01-22 14:46:36 -06:00
Gregory Nutt
1c8dae4eee
Correct calculation of initial MSS
2015-01-22 12:29:49 -06:00
Gregory Nutt
eac4ea7ae5
Networking: Back out a previous change. It is incorrect
2015-01-22 12:10:16 -06:00
Gregory Nutt
46fc574f0f
Forgot to remove some debug instrumentation in the last commit
2015-01-22 10:35:11 -06:00
Gregory Nutt
7106469191
Armv7-M: Remove Px4-only setting of stack to 0xff. This is incompatible with standard NuttX stack montitoring logic
2015-01-22 10:09:10 -06:00
Gregory Nutt
2e8667d304
Networking: New domain field in socket structure is created by socket(), but missed cases where a socket is created via accept() or dup()
2015-01-22 07:50:31 -06:00
Gregory Nutt
6175e9eec5
Networking: Correct the value returned by accept() in the case where net_lockingwait() is called. It was returning -1 and losing the errno value. Noted by Rony Xln
2015-01-22 06:51:31 -06:00
Gregory Nutt
4ab8e85dba
Networking: Change some debug outputto vebose debug output
2015-01-21 14:23:50 -06:00
Gregory Nutt
4db99c631f
Networking IPv6: Fix and error when adding a neighbor to the table. Comparing wrong address. Add more debug info too
2015-01-21 14:13:57 -06:00
Gregory Nutt
7dd07f7179
Networking: IPv6 receipt logic errors. Don't save neighbor address in table when solicitation is recieved. Save it when the advertisement is received
2015-01-21 14:13:03 -06:00
Gregory Nutt
8132afb3de
Fix some errors in memcpy arguments. No ampersands on array arguments.
2015-01-21 12:42:22 -06:00
Gregory Nutt
5e23a855ec
More typos in debug statements
2015-01-21 10:32:59 -06:00
Gregory Nutt
354bc626ab
Fix a typo introduced in the last commit
2015-01-21 10:31:18 -06:00
Gregory Nutt
3202819328
IPv6 -- various fixed from problems found in testing
2015-01-21 10:29:18 -06:00
Gregory Nutt
4498bf9f5b
ICMPv6 Neighbor Advertisement: Need to set O flag or response is not used. Also, TTL=255 seems to be more-or-less standard in this message
2015-01-21 08:37:23 -06:00
Gregory Nutt
5d31687e75
Correct name of fields in struct sockaddr_in6: sin6_port and sin6_family, not sin_port and sin_family
2015-01-20 18:14:09 -06:00
Gregory Nutt
cdff532bfa
Networking: When sending ICMPv6 advertisements and solicitations, set the NOARP bit so that we don't overwrite the destination MAC address
2015-01-20 15:59:52 -06:00
Gregory Nutt
67a655ecf0
Networking: Add logic to search the Neighbor Table and update the destination address in the output Ethernet header OR to send an ICMPv6 Neighbor Solicitation if there is no entry in the Neighbor table for the IPv6 address
2015-01-20 14:37:02 -06:00
Gregory Nutt
41bb57efea
Fix typo in function name
2015-01-20 13:48:42 -06:00
Gregory Nutt
109c7c7437
Networking: Clean up IPv6 Neighbor Table logic
2015-01-20 12:31:56 -06:00
Gregory Nutt
d68cd0d8de
Networking: Update ICMPv6 logic to RFCs
2015-01-20 11:06:51 -06:00
Gregory Nutt
aec4528882
Cosmetic standardization of some naming in comments
2015-01-19 16:02:56 -06:00
Gregory Nutt
33d95bdcee
Networking: Hook in ICMPv6 polling operations into periodic network logic
2015-01-19 15:51:40 -06:00
Gregory Nutt
2fd334432c
Networking: Fix to ICMPv6 logic: Needs to set source and destination address in the Ethernet header
2015-01-19 14:57:55 -06:00
Gregory Nutt
6d901e4d8b
Networking: Costmetic changes
2015-01-19 14:56:35 -06:00
Gregory Nutt
13149536f2
Networking: Update ICMPv6 message numbers
2015-01-19 14:04:16 -06:00
Gregory Nutt
bd3d26ccd7
Networking: Fix an IPv6 bug: Wrong network byte order in comparison
2015-01-19 13:21:26 -06:00
Gregory Nutt
ce75017d7c
Networking: net/neighbor/Make.defs was not being included by Makefile
2015-01-19 10:36:22 -06:00
Gregory Nutt
adc91965ed
NSH library: Disable put and get commends of TFTP client is not enabled; disable wget command if web client is not enabled
2015-01-19 10:32:46 -06:00
Gregory Nutt
2842b5c5d6
Networking: Fix some problems with debug is enabled; fix a warning
2015-01-19 10:16:37 -06:00
Gregory Nutt
59c0757183
Fix a few more dangling IPv6 issues found by code inspection
2015-01-18 10:33:27 -06:00
Gregory Nutt
eb3c6e8390
Networking: Some fixes for compilation when both IPv4 and IPv6 are enabled
2015-01-18 09:23:22 -06:00
Gregory Nutt
f7663ef0ab
Networking: Final detangle off IPv4 and IPv6 TCP/UDP send logic. The Networking subsystem now compiles with IPv6 enabled
2015-01-18 08:56:05 -06:00
Gregory Nutt
ea52bda8f9
Networking: Add IPv6 suppport to TCP application level sending logic
2015-01-17 18:18:19 -06:00
Gregory Nutt
d8b046f2fb
Networking: Fix a simple IPv6 compile error
2015-01-17 17:48:15 -06:00
Gregory Nutt
2a2c925259
Merge remote-tracking branch 'origin/master' into ipv6
2015-01-17 17:08:22 -06:00