Commit graph

42249 commits

Author SHA1 Message Date
Jukka Rissanen
2ea5bc52b2 net: Neighbor cache entry was not properly init
Pending variable needs to be init so that we do not use
some old value when cache entry is reused.

Change-Id: Id6af61981d4fc7628992b4a018d84a4e5c8a16f6
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:16 +02:00
Jukka Rissanen
7d97b7d10e net: Fix debug prints in net conn manager
The IP address was not printed properly when registering a handler.

Change-Id: Iadb02997a43f1440932d224e0113b6f45c4f0aed
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
9d5b0d651c slip: Do not send ethernet header if MTU is large enough
No need to partition the data if MTU is large enough and
data can be sent in one frame.

Change-Id: I8ba0f5030ed1e2c1341c7e2dd409ba636b1a9a4c
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
755c96fddf net: Set the protocol family and interface for net_buf
When allocating net_buf via a net_context, set the network
interface and protocol family to net_nbuf.

Change-Id: I0df876e0c8ba66bac42f3aa7fd17c5bf9a935985
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
498f9e04de net: tests: Unit tests for user space socket API
Change-Id: Ifd149e4f4313abde4cead135f7533f26dec6bdf7
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
c0e4781346 net: Create IPv4, IPv6 and UDP packets when needed
The sending functions net_context_send() and net_context_sendto()
will need to send data.

Change-Id: I5372cb9dede2a996276c30241f28689c4f902dff
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
b481908c71 net: Utility function to append UDP packet into net_buf
Change-Id: I7008b7cddb08525c2f549715a46cae608bb865d4
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
41670f78c2 net: Add helper to create IPv4 packet
Change-Id: I51a19878f3e21cfcff5b92fec413d172cc025dd6
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
961a32ad95 net: Add helper to create IPv6 packet
Change-Id: I5bf6e29f450d13add1ca78ee090e2107e7fee45f
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
13733f7894 net: Add user space API to net_context
This API provides similar kind of functionality as BSD socket
API. This API does not provide BSD socket API.

Change-Id: I537d0ad2a5213f1d1e11fa7891dd4f4d0f3cc4bb
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
7702e0384c net: Increasing the default IPv6 unicast addr count
The earlier default 1 was too low, a more usable 2 is now
the default. User can set the limit to 1 if needed.

Change-Id: Ib30a1ceb95c42f69197298f672daaeab6b41890b
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
9331b2bc7b net: Add net_conn pointer to callback
When a UDP packet has been received and if a watcher match
is found, then a callback is called. It is useful to have
a pointer to net_conn when calling the callback.

Change-Id: Ifa97b37c22b1fc9cac7eadfba23aa68dfd473fda
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
1932d4c3ec net: Convert network connection to use sockaddr
As the net_conn needs port information, use struct sockaddr
internally as it has the port numbers built in.

Change-Id: Idb1c87afa956dfe55dc8d533d867fa7845545b12
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
b055a05ae8 net: Add helpers for getting protocol specific sockaddr
Change-Id: Icdf9dec83856b35228f9e3be24c2beceb37c3178
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
0dbe48eb46 net: Add sockaddr struct
These are need in future commits. The sockaddr struct will hold
the IP address and port number among other things.

Change-Id: I0971c39f0f1cb019aa8610977a245e24548c56ee
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:15 +02:00
Jukka Rissanen
96eb99d23f net: UDP checksum calculator
Change-Id: Idf8bf34c3567fa68ac1b4871e584efafbb2f13d5
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Jukka Rissanen
be63339dc5 net: Swap ll addresses when handling ICMPv6 Echo-Request
As we send the same network buffers back to sender, then
we need to also swap link layer addresses otherwise the packets
will be discarded by the sender.

Change-Id: I08b083d567bf5f45fd25d8a30fefa5330e12c35e
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Jukka Rissanen
1d78106058 net: net_hexdump_frags() is only available when debugging
Creating a dummy macro that is used when debugging is disabled.

Change-Id: I8171463451ef428f1f06fa845d7af6b78c7c5910
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Jukka Rissanen
f88da0fa36 net: tests: UDP unit test had incorrect ll address length
Change-Id: Ie3231c6fda2faf49f4767a78250b923bedb2d293
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Jukka Rissanen
6085ff518a net: Making IP address const in utility func
Changing the IP address type to const as the functions do not
modify the IP address.

Change-Id: I176d84af5f05843226a954f91b6bb3bba6596863
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Jukka Rissanen
f2a40b6805 net: Address family needs to be set for multicast address
Network interface multicast address was missing information
about the protocol family.

Change-Id: I8d7b0514ec351efddb6997965c940f62fc08a37a
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Jukka Rissanen
432f3b3914 net: tests: udp: Print debug info only when activated
No need to print debug prints if debugging is not activated.

Change-Id: I42a6453b4f3e11106119561b580ebea41e56452d
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Jukka Rissanen
20167bd472 net: Utility to get net_if according to index value
Using network interface index instead of net_if pointer can
save 3 bytes of memory. So these utilities help to convert
pointer to index and vice versa.

Change-Id: I8743a06e0935d48798b19526154058be385550af
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Jukka Rissanen
2658ac7a73 net: IP address lookup functions return interface
When checking the IP address from network interface, return
also the used network interface.

Change-Id: If7b8385193da4cb1b469f697e219cfae3b6477dd
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Jukka Rissanen
03a40093cf net: Do not include anything from net/ip directory
We do not need any header files from legacy IP stack.

Change-Id: I0c78fe500bec37593e66e8a237a3f92b79cbaf85
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:14 +02:00
Tomasz Bursztyka
a1fde2bff8 net: Fix dedicated IPv4 function for net_if
IPv4/6 functions follows this scheme: net_if_ipv<4/6>_<name>.
Applying that to net_if_set_gw/net_if_set_netmask which are IPv4
functions.

Change-Id: I2dcbb16ce81cfdffbfbb5cae24ad76ddf2b9919a
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:14 +02:00
Tomasz Bursztyka
92e592c80d net: Simplify IPV<4/6> config management in net_if
Reducing the amount of #if defined(CONFIG_NET_IPV<4/6>) for a clearer
code and to lower compiler's stress.

Change-Id: Iffbfbda4409c6cbf48a3057ea1b9e43309cd84e7
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:14 +02:00
Ravi kumar Veeramally
c1ee601962 net: tests: Add unit tests for 6lowpan functionality
Change-Id: Ie13a05300e05fdc536fcb4ec64e323789704ba8b
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-12-02 12:40:14 +02:00
Ravi kumar Veeramally
c475796a19 net: Add initial 6lowpan IPHC compression support.
IPv6 packets with UDP header are compressed and decompressed
as per RFC 6282 (IPHC). Context based compression not implemented.

Change-Id: I8020da26b8d40fdc80e75cba56ef28a01a36159e
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-12-02 12:40:14 +02:00
Ravi kumar Veeramally
3fdaf518da net: Add utility to verify given addr based on ll
Utility verifies given address is based on link layer address
or not.

Change-Id: I2b89e498fa2481051ec9a47ada8b4a5e8e38ad7a
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-12-02 12:40:13 +02:00
Ravi kumar Veeramally
a4cb318333 net: Add support for 802.15.4 short address for iid creation
If the link layer address is short address, create interface ID based on
short address.

Change-Id: I49e150cc20a0bf973880d27f418762f68f2d9139
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-12-02 12:40:13 +02:00
Ravi kumar Veeramally
602f1b58bd net: Clear ipv6 addr parameter on create iid
While reusing buffers and passing those parameters might have
already some garbage. So just clear first and create iid.

Change-Id: I5774de157e0c39e7e7b1313a598557c58a4c63b0
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2016-12-02 12:40:13 +02:00
Tomasz Bursztyka
2c875eb171 net: Fix net_ip.h documentation
Change-Id: I86cd4b607e9d67665e4061b25a459ca8b1d9c2e1
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:13 +02:00
Tomasz Bursztyka
97daa51c80 net: Cleanup net_if's documentation
Change-Id: Idd139ee5f56c8b55119db69582393fe2906eae74
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:13 +02:00
Tomasz Bursztyka
b8e3415264 net: Let's use inline function for type checking for net_nbuf
Using macros does not let the compiler verifying about the type we are
providing, which usually give an error easier to understand.
Also, this will let the compiler deciding how to actually optimize
(inline or not) the code.

Change-Id: Iba49590b620ef0a1bd0ed5621453524fcfea747c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:13 +02:00
Tomasz Bursztyka
b70a4f501a net: Moving header files to include/net/yaip
This make sure we will found all relevant headers in the right location.

Change-Id: I37fe978ed2af09d921c48df6986a8df9041ddc3f
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:13 +02:00
Tomasz Bursztyka
451dadd932 net: Refine Kconfig to put NET_BUF appart
NET_BUF might be used alone. Also Bluetooth does not necessarily needs
an IP stack to run. Changing titles names for better understanding.

Change-Id: Iabfd7bf0689e79d27cc7897856a528f0dc5740f7
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:13 +02:00
Tomasz Bursztyka
f51d84d93b samples: Fix echo_server for native IP stack
net_context.h is missing and one variable had a wrong name.

Change-Id: I4aac2f5c12cea39553fb86d1bd497c88f0ef1963
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:13 +02:00
Tomasz Bursztyka
11f572c9e1 sanitycheck: Recognize native IP stack specific sections
Without these, test case will fail miserably.

Change-Id: Ib46d167b8782c33362ac6edb9d8c50abc25908c0
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:13 +02:00
Jukka Rissanen
92112c61aa net: Debugging function to print fragment chain information
Debug function that will print individual fragments and their sizes.

Change-Id: I84ce144230fb099bb44ed383075564ebf377998f
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:13 +02:00
Jukka Rissanen
51f48ff377 net: Refactor nbuf.h and nbuf.c
No functionality changes.

Change-Id: I4dc36ee95c46a1311cfa1466e069697df6268854
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:13 +02:00
Jukka Rissanen
55dcaf9e22 net: tests: Fix project file for IP address tests
Disable IPv6 DAD and ND for IP address test as there is
no need to do neighbor discovery in the test. We also
would like to see network interface debugging and use
dummy L2 driver instead of ethernet one.

Change-Id: Ia9f218c8d4c13afa1482302691d2ef72af4a7b13
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:13 +02:00
Jukka Rissanen
894e42d025 net: tests: Fix IP address test so that it will not crash
The driver_api pointer was set to NULL and send() pointer
was missing which caused a crash in TX fiber.

Change-Id: I7204c975691476dd9ab2c61bfd11b7664343e47c
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:13 +02:00
Jukka Rissanen
fe16af1e06 net: tests: ICMPv6 was missing random number config
Change-Id: Ibcfa6662f30727a31cc2fa371e8a3ec3923db3cd
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:12 +02:00
Jukka Rissanen
148e1ea7aa net: Fix compilation when IPv6 is disabled
Change-Id: If1c7b8e3befa48b405aa5f6d4d04a87c72afc5b5
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:12 +02:00
Jukka Rissanen
482d7c69cc net: Refactored IPv6 DAD and ND activation
The earlier Kconfig entries for IPv6 DAD and ND were confusing.
This commit will clarify this so DAD is activated by
CONFIG_NET_IPV6_DAD and ND is activated by CONFIG_NET_IPV6_ND.
These are settings are enabled by default.

Change-Id: If6245e3425489bc454a0d75113770c4f797a4017
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:12 +02:00
Jukka Rissanen
b9b1dec6a3 net: tests: Turning off IPv6 for ARP tests
ARP is IPv4 only so no need to have IPv6 functionality.

Change-Id: Ie70242f5763ba4945c311898643414851f7e8660
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:12 +02:00
Jukka Rissanen
f42c8126eb net: tests: Unit tests for net_nbuf_push()
These tests will verify that we can successfully insert
some space in front of the net_buf fragment chain.

Change-Id: Idf52ed56c52d66268783fb4fecd44b70fc852734
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:12 +02:00
Jukka Rissanen
ac390213ff net: Utility that inserts free space to the fragment list
Provide an utility function that pushes data down in the fragment
chain which means that there would be some free space before the
first fragment.

Change-Id: I491ac4e8cbf633f86f2351cad48d683e829bda63
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:12 +02:00
Jukka Rissanen
47d71db2f8 net: Utility function to compact net_buf fragments
Provide a function that checks if there is any free space
in the individual fragment and remove such slack. If there
are fragments that would become empty, then those fragments
are removed from the fragment list and freed to the fragment
pool.

Change-Id: Ieb1c953a1458622c4552c23ef38e330873cd27c3
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:12 +02:00