Gregory Nutt
6e60af91e4
net/udp/udp_netpoll.c: Port TCP poll changes to UDP.
2018-09-12 10:10:54 -06:00
Gregory Nutt
a680553f35
net/tcp/tcp_netpoll.c: Add logic to receive notifications when IOBs are freed (Needs CONFIG_NET_TCP_WRITE_BUFFERS and CONFIG_IOB_NOTIFIER). At present, does nothing because the logic in in psock_tcp_cansend() does not check for the availability of IOBs. That will change.
2018-09-12 06:40:18 -06:00
Gregory Nutt
3bf96c8e7e
net/arp: Improve arp_find() commit 9774d35010
to reduce the amount and frequency of data copies.
2018-08-25 07:12:21 -06:00
Gregory Nutt
9774d35010
net/arp: Make the function arp_find() thread-safe. It now returns a copy of the ARP table entry, rather than a potentially unstable reference to the ARP table entry.
2018-08-24 17:36:08 -06:00
Gregory Nutt
8fdbb1e0a4
Elimate use of the non-standard type systime_t and replace it the equivalent, standard type clock_t
...
Squashed commit of the following:
sched: Rename all use of system_t to clock_t.
syscall: Rename all use of system_t to clock_t.
net: Rename all use of system_t to clock_t.
libs: Rename all use of system_t to clock_t.
fs: Rename all use of system_t to clock_t.
drivers: Rename all use of system_t to clock_t.
arch: Rename all use of system_t to clock_t.
include: Remove definition of systime_t; rename all use of system_t to clock_t.
2018-06-16 12:16:13 -06:00
Gregory Nutt
b54ffe858a
Standardization of some function headers.
2018-03-13 09:52:27 -06:00
Gregory Nutt
9812f6f932
Trivial update to some comments
2018-02-22 18:42:27 -06:00
Gregory Nutt
3a2d0a06f4
net/tcp: Generalize Juho Grundstrom's IPv4 change for IPv6 as well.
2018-02-22 16:41:14 -06:00
Juho Grundstrom
13058858f2
net/tcp: tcp_send_[un]buffered.c: And header file inclusion missing in previous commit.
2018-02-22 16:30:46 -06:00
Juho Grundstrom
c065f0fd49
net/tcp: tcp_send_[un]buffered.c: Check routing table in psock_send_addrchck(). Previously only ARP table was considered when determining if the data will actually be sent.
2018-02-22 16:24:15 -06:00
Pelle Windestam
e0142f1d52
net/tcp: Fixed bad return value handling in psock_tcp_send(). send() expects psock_tcp_send() to return a negated errno value, not -1 with the errno set (GN: I added same change for tcp_send_buffered.c which has the same issue as tcp_send_unbuffered.c)
2018-02-13 08:02:42 -06:00
Gregory Nutt
7d62a74915
Fix an error introduced in last commit.
2017-10-19 16:26:09 -06:00
Gregory Nutt
5a416be95b
net/tcp: Same change to tcp_send_buffered.c probably also applies to tcp_send_unbuffered.c.
2017-10-19 16:14:38 -06:00
Gregory Nutt
42a0796615
Squashed commit of the following:
...
sched/semaphore: Add nxsem_post() which is identical to sem_post() except that it never modifies the errno variable. Changed all references to sem_post in the OS to nxsem_post().
sched/semaphore: Add nxsem_destroy() which is identical to sem_destroy() except that it never modifies the errno variable. Changed all references to sem_destroy() in the OS to nxsem_destroy().
libc/semaphore and sched/semaphore: Add nxsem_getprotocol() and nxsem_setprotocola which are identical to sem_getprotocol() and set_setprotocol() except that they never modifies the errno variable. Changed all references to sem_setprotocol in the OS to nxsem_setprotocol(). sem_getprotocol() was not used in the OS
2017-10-03 15:35:24 -06:00
Gregory Nutt
83cdb0c552
Squashed commit of the following:
...
libc/semaphore: Add nxsem_getvalue() which is identical to sem_getvalue() except that it never modifies the errno variable. Changed all references to sem_getvalue in the OS to nxsem_getvalue().
sched/semaphore: Rename all internal private functions from sem_xyz to nxsem_xyz. The sem_ prefix is (will be) reserved only for the application semaphore interfaces.
libc/semaphore: Add nxsem_init() which is identical to sem_init() except that it never modifies the errno variable. Changed all references to sem_init in the OS to nxsem_init().
sched/semaphore: Rename sem_tickwait() to nxsem_tickwait() so that it is clear this is an internal OS function.
sched/semaphoate: Rename sem_reset() to nxsem_reset() so that it is clear this is an internal OS function.
2017-10-03 12:52:31 -06:00
Bruno Herrera
24767a0c66
Fixes for problems found by Coverity in the nuttx repository:
...
net/socket/recvfrom.c: Check fromlen integrity before using it.
net/socket/net_sockets.c: Always check for valid psock before using.
net/tcp/tcp_send_unbuffered.c: Avoid using psock beforing checking its integrity.
sched/timer/timer_create.c: Fix watchdog resource leak if cannot allocate a new timer.
2017-09-25 07:17:09 -06:00
Jussi Kivilinna
547733cbb0
Update net_timedwait() and net_lockedwait() call sites to handle negated errno in return value
2017-09-04 07:56:51 -06:00
Gregory Nutt
8ffb103adb
networking: IGMP: Remove special support for interrupt level processing (there is none) and fix some timer cancellation logic. In many files, correct comments. There is no interrupt level processing in the networking layer.
2017-09-02 10:27:03 -06:00
Gregory Nutt
04ad162540
Networking: Clean up some naming that has bothered me for a long time... There are no interrupts and no interrupt handlers in the network. There are events and event handler (there used to to be interrupt logic in there years ago but that is long, long gone).
2017-08-29 14:08:04 -06:00
Gregory Nutt
0f7a52bc28
Networking: Fix a runaway recursion problem introduced the previous fixe for shutting down dup'ed sockets.
2017-08-29 12:27:58 -06:00
Gregory Nutt
92f44c5607
Networking: Move net/inet/net_monitor.c to net/tcp/tcp_monitor.c in preparation for design change to fix monitoring of duplicated sockets.
2017-08-29 08:40:13 -06:00
Gregory Nutt
aeb59383cf
Remove CONFIG_NET_MULTILINK. This increases code size by a little, but greatly reduces the complexity of the network code.
2017-08-08 15:26:09 -06:00
Gregory Nutt
bd7c84b23e
Remove CONFIG_NETDEV_MULTINIC. This increases code size by a little, but greatly reduces the complexity of the network code.
2017-08-08 14:24:12 -06:00
Gregory Nutt
3c6981534f
Networking: Move INET socket interface out of net/sockets to its own directory net/inet
2017-08-06 14:48:19 -06:00
Gregory Nutt
8d81b35c44
network: Correct some issues that prevent TCP from working correctly when both IPv4 and IPv6 are enabled.
2017-07-07 08:50:01 -06:00
Gregory Nutt
edf16c5805
IP forwarding: In check it the Ethernet MAC address is in the ARP/Neighbor table, add an additional check to skip in the case of CONFIG_NET_MULTILINK and the devices is not an Ethernet device.
2017-07-05 12:40:26 -06:00
Gregory Nutt
31f832d8c5
IP forwarding: Flesh out TCP, UDP, and ICMPv6 packet forwarding logic.
2017-07-05 11:01:16 -06:00
Gregory Nutt
3203f0a93a
6LoWPAN TCP: Major re-architecting of TCP logic to properly handle TCP stuf like ACKs and TPC windowing which were not properly covered in the initial design. Still does not work; hangs waiting of ACKs.
2017-06-24 16:00:41 -06:00
Gregory Nutt
0de294a586
Fix lots of occurrences of 'the the', 'the there', 'the these', 'the then', 'the they.
2017-05-11 13:35:56 -06:00
Gregory Nutt
d5207efb5a
Be consistent... Use Name: consistent in function headers vs Function:
2017-04-21 16:33:14 -06:00
Gregory Nutt
732f0855c6
6loWPAN: Fleshes out framwork for IEEE802.15.4 send. But still has some gaping holes.
2017-03-31 15:09:07 -06:00
Gregory Nutt
64933246c3
6loWPAN: Tie 6loWPAN send into common socket send logic.
2017-03-28 14:08:54 -06:00
Gregory Nutt
9f7d332028
Minor changes from the review of the last PR
2017-01-18 07:32:27 -06:00
Pascal Speck
2e074ca4f9
- Fixed some issues that prevented ipv6 to work with ipv4 enabled.
2017-01-18 10:57:15 +01:00
Gregory Nutt
7467329a98
Eliminate CONFIG_NO_NOINTS. Lots of files changed -> lots of testing needed.
2016-12-03 16:28:19 -06:00
Gregory Nutt
2d057c28c8
net: Disable priority inheritance on all semaphores used for signaling
2016-11-03 12:17:02 -06:00
Gregory Nutt
43eb04bb8f
Without lowsyslog() *llinfo() is not useful. Eliminate and replace with *info().
2016-06-20 11:59:15 -06:00
Gregory Nutt
d40a473f72
Without lowsyslog() *llwarn() is not useful. Eliminate and replace with *warn().
2016-06-20 09:37:08 -06:00
Gregory Nutt
7d0950bb22
net/: Change some nerr() ERRORS to nwarn() WARNINGS. Anomolous network events are not errors.
2016-06-12 07:09:37 -06:00
Gregory Nutt
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
Gregory Nutt
a1469a3e95
Add CONFIG_DEBUG_ERROR. Change names of *dbg() * *err()
2016-06-11 15:50:49 -06:00
Gregory Nutt
e99301d7c2
Rename *lldbg to *llerr
2016-06-11 14:55:27 -06:00
Gregory Nutt
86b79b33cf
Reserver the name 'err' for other purposes
2016-06-11 14:40:07 -06:00
Gregory Nutt
fc3540cffe
Replace all occurrences of vdbg with vinfo
2016-06-11 11:59:51 -06:00
Gregory Nutt
4f208600aa
Replace confusing references to uIP with just 'the network'
2016-05-30 09:31:44 -06:00
Gregory Nutt
4639cdd894
TCP timeouts: Fix some logic when there are multiple network interfaces. In this case, TCP timeout events can really only being processed when the poll from the correct device is received.
2016-03-20 08:19:00 -06:00
Gregory Nutt
8db55f6493
Back out most of previous commit
2016-02-26 06:45:37 -06:00
Gregory Nutt
0b441ff1f4
net/: Add basic IEEE 802.15-4 socket support
2016-02-25 14:01:22 -06:00
Andrew Webster
df211ee46a
TCP: add writable check during poll
...
When a poll requesting POLLOUT happens, the poll should return
immediately if a write will not block. This change adds that, as
opposed to the old behaviour of blocking until a timer from the
Ethernet driver eventually triggers the poll to complete.
This is only implemented for buffered TCP. Unbuffered TCP should
behave as before.
2016-01-22 15:52:14 -06:00
Gregory Nutt
f348e68069
Update to use 64-bit timer when available
2016-01-21 11:54:26 -06:00
Gregory Nutt
6209c51206
net/: More clean-up of spacing/alignment issues
2015-10-08 15:10:04 -06:00
Gregory Nutt
0b12dbf95d
Fix some spacing problems
2015-10-04 15:04:00 -06:00
Alan Carvalho de Assis
f10a103108
Fix tcp_send_unbuffered when NET_ETHERNET is not defined.
2015-09-07 13:31:35 -06:00
Gregory Nutt
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
Gregory Nutt
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
Gregory Nutt
04a661a97c
TCP networking: Add support for network driver events
2015-05-30 09:12:27 -06:00
Gregory Nutt
b756df982d
net/: Lots of build problems introduced into multiple NIC support. Many places where conditional logic based on CONFIG_NETDEV_MULTINIC is confused with CONFIG_NET_MULTILINK. Lots of code changed with IPv6 that was never compiled with MULTINIC enabled. Still some problem with parameter passing.
2015-02-09 18:15:34 -06:00
Gregory Nutt
a07a764d42
ICMPv6: Adds basic logic to support verification that we have the IPv6 address in the Neighbor Table. This feature is important because otherwise the first packet sent to a remote peer will fail (it will be replaced with a Neighbor Solicitation).
2015-02-02 13:44:31 -06:00
Gregory Nutt
6d7891c4de
Fix compile issues with configs/sim/nettest
2015-02-01 12:00:30 -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
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
820509eadc
Networking: Fix accept() so that it returns the correct IP address for the selected socket IP domain.
2015-01-17 09:27:05 -06:00
Gregory Nutt
4ad5998db3
net/socket and net/tcp: When we are ready to receive data or when we have outgoing data ready to be sent, we need to the notify the appropriate device driver of this condition. The notifying socket will be configured as either PF_INET or PF_INET6 and must look up the correct driver using the correct IP domain.
2015-01-17 08:33:14 -06:00
Gregory Nutt
2c251d845c
include/net/if.h: Add a bit to the device flags to indicate if the device packet buffer holds an IPv4 or an IPv6 domain packet. Set/clear the flag along with the correct offset to the application payload data as each packet is received.
...
net/socket, net/tcp, net/udp: Add logic to select the domain of the outputgoing packet before sending any UDP or TCP packet. This sets the bit to indicate the IPv4 or IPv6 domain and the correct offset to the output going payload data.
2015-01-17 07:42:09 -06:00
Gregory Nutt
5e938941a6
Networking: Replace all references to net_ipaddr_t with either in_addr_t on net_ipv6addr_t. The goal is to support both IPv4 and IPv6 simultaneously. This requires that the two types be distinct and not conditionally typedef'ed to net_ipaddr_t.
2015-01-16 12:30:18 -06:00
Gregory Nutt
bee89be4f4
Networking: Drivers can have both IPv4 and IPv6 addesses, but a socket can only only one or the other; The socket connnection structures need to include a union of IPv4 and IPv6 addresses for the local address binding and for the remote address connections
2015-01-16 10:01:54 -06:00
Gregory Nutt
b36dbe1d89
Add logic to netdev_findbyaddr() to return the correct network device for the case where a broadcast address is used. This change caused trivial ripples through other files because additional parameters are required for netdev_findbyaddr() when CONFIG_NET_MULTINIC
2014-11-23 11:00:22 -06:00
Gregory Nutt
2e55db369d
Network: All logic will now handle varialbe length link layer protocol headers within incoming packets. This permits use of multiple network interfaces with differing data links. For example, ETHERNET + SLIP
2014-11-15 13:13:23 -06:00
Gregory Nutt
6e04518e4a
If CONFIG_NET_ARP_SEND is enabled, then all ICMP, TCP, and UDP send operations will call arp_send() before attempting the real send operation. arp_send() will check if the the IP address mapping is in the ARP table and, if not send ARP requests periodically until it is. This eliminates losing the first outgoing message because there is not mapping in the ARP table.
2014-08-18 16:22:14 -06:00
Gregory Nutt
caba61999a
Remove CONFIG_DISABLE_CLOCK
2014-08-07 12:35:24 -06:00
Gregory Nutt
73f3ecf7e2
NET: Rename network interrupt event flags more appropriately: TCP_, UDP_, ICMP_, or PKT_ vs UIP_
2014-07-06 17:22:02 -06:00
Gregory Nutt
9e87ab90b8
NET: Move private definitions from include/nuttx/net/arp.h to net/arp/arp.h
2014-07-06 11:05:28 -06:00
Gregory Nutt
c5fc24e110
NET: Standardize naming of all protocal header lengths
2014-07-05 13:04:48 -06:00
Gregory Nutt
a6b39d1879
NET: in-progress change... don't use
2014-07-04 16:38:51 -06:00
Gregory Nutt
cce35ce975
NET: More renaming
2014-07-04 15:40:49 -06:00
Gregory Nutt
77330679d4
NET: Rename uip_mss to tcp_mss
2014-06-30 19:09:23 -06:00
Gregory Nutt
fa68fcc843
NET: Rename uip_callback_s to devif_callback_s
2014-06-29 12:59:34 -06:00
Gregory Nutt
8e706eb4ff
Rename many functions in net/devif from uip_* to devif_*
2014-06-28 18:36:09 -06:00
Gregory Nutt
5790c94ba3
Rename net/uip to net/devif. Rename uip/uip.h to devif/devif.h
2014-06-28 18:07:02 -06:00
Gregory Nutt
76fa58ee00
Move all socket-related files from net/ to net/socket. Move net/net.h to net/socket/socket.h
2014-06-28 17:25:18 -06:00
Gregory Nutt
fce2a79abd
Rename uip_driver_s net_driver_s
2014-06-27 16:48:12 -06:00
Gregory Nutt
953764181e
NET: Move net/netdev*.c to net/netdev/netdev*.c
2014-06-27 09:56:45 -06:00
Gregory Nutt
64ba574ecc
Move files to net/utils; make appropriate name changes, most for uip_lock to net_lock
2014-06-26 14:23:21 -06:00
Gregory Nutt
e1091251e6
NET: Move statistcs from uip.h to new netstats.h to remove nasty circular inclusion problem.
2014-06-26 09:32:39 -06:00
Gregory Nutt
579ee6f573
Clean-up packet socket naming
2014-06-25 10:34:52 -06:00
Gregory Nutt
04985d6d1e
Clean up all TCP-related naming
2014-06-24 18:12:49 -06:00
Gregory Nutt
5d1f8180d4
Move the remaining files from include/nuttx/net/uip to include/nuttx/net; Rename *_internal.h header files in net/ to just *.h
2014-06-24 10:14:15 -06:00
Gregory Nutt
37646044ac
Move include/nuttx/net/uip/uip-arch.h to include/nuttx/net/netdev.h
2014-06-24 09:28:44 -06:00
Gregory Nutt
38c6e41e8e
Separate net/net_send_buffered.c and net/net_send_unbuffered.c to net/tcp/tcp_send_buffered.c, net/tcp/tcp_send_unbuffered.c, and pkt/pkt_send.c
2014-06-24 08:03:44 -06:00