This creates a `struct net_conn_handle` that's only used as an opaque
pointer. The purpose is to avoid assigning a void* to a void** in
connection registering/unregistering functions, avoiding a
previously-caught bug by issuing an incompatible pointer types warning:
warning: passing argument 7 of 'net_tcp_register' from
incompatible pointer type [-Wincompatible-pointer-types]
Suggested by Andy Ross in 5beec6. This particular commit didn't catch
any bugs, but the one caught in 5beec6 wouldn't exist if this were in
place at the time.
Change-Id: I5c13fb4c5826adce6397feb7b400d36e426c4a87
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
The allocated space for IPv6 string was too short by 10 chars
which meant that full IPv6 address was not printed correctly.
Change-Id: I9c7f3f118f486f88e769aaadf09d100a1d4fd6bc
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Utility function that can add option bits to IPv6 option bitmap.
Change-Id: Ia10d27c201556fb960a736590788b791a7e3c018
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
RPL implementation taken from net/ip/contiki/rpl and
ported to use the new stack.
Origin: Contiki
Change-Id: I479d9dd143b763f90cb7915806fd7e9faea0300c
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Add utilities to return network interface link local and
global IPv6 addresses.
Change-Id: I54d0ec28410b9ad4ad7068a887bfa6706453159c
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Go through the router list and return the default router
where to send the network packet.
Change-Id: I87e5118b03352b7d11e1fde800d1530e5929ebab
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Helper checks if the IPv6 address belongs to one of the subnets
defined for network interfaces.
Change-Id: I0e88ebe5014a514404b589e32cc71590950a39c7
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The other part of the stack can register a handler that is
called after the network packet has been sent. This callback
is used by RPL routing code.
Change-Id: I6b76c5f01d1f6706b0c0a56980ad50e1b85fc427
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This is meant if only one needs reliability when sending non-TCP packets
(as TCP would make is redundant).
Change-Id: I7dc605094b422a750424c3498d18f32d809d23a8
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
For future purpose, let's not occupy a full byte for a unique boolean.
Change-Id: I36f2824cca4806eb90640a71ed3cea37a353b276
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Including net_if.h can makes things looping, as this one will include
net_l2.h, which one might include a technology that will in turn include
net_mgmt.h again.
Change-Id: I514720875937414167f0396edb9147ed29dd6d69
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Up to the part declaring mgmt request to define such handler. This is
meant to avoid such warning:
warning: implicit declaration of function ...
Change-Id: Ide6e9abf886169c26d81fe6b5c7bc280e1ac4e4d
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
net_l2 is the proper name, looked by sanitycheck.
Change-Id: I08548865df21a57c8198fe0a801aa8c2a81b7fb0
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Add support for inserting data into an arbitrary location in fragment.
Change-Id: Iaecdc4e980a73e0f66c208315d342e05762cd6f5
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
Add support for nbuf write to an arbitrary location in fragment.
Change-Id: I686c6d86feb8545603edd7c7a9ef6fde1c909a72
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
net_l2_init sections used to exist in early stage of the native IP stack
but got removed since.
Change-Id: I189d6e6f7aa05a6e5a62a28973c714d0367b0c5a
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This creates initial TCP handling logic but does not yet
enable fully working TCP connection.
Some of the connection logic is taken from FNET TCP
implementation.
Origin: FNET 3.6.1
URL: https://github.com/butok/FNET/blob/master/fnet_stack/stack/fnet_tcp.c
Change-Id: I1e100d9fa9c91437562b933d94d0bd3db1a5885e
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This way we avoid ugly casts in the calling code.
Change-Id: I9c949cf22ecd1603e9247a07240de5759bf85463
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Apparently, a copy-paste error: NET_CONTEXT_TYPE was used instead of
NET_CONTEXT_PROTO. The corresponding "set" function uses the latter,
so it for "get" too.
Change-Id: Ideb5bfaeb548222a6e64d53b782c9a111e3ef33b
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Current net_nbuf_write() api just appends data to last fragment. And
doesn't write data based on offset. That's why renaming this api.
New net_nbuf_write() apis based on offset will be coming soon.
Change-Id: Ie8e13e5f6091a279b62b6d8b0b3928a5187e75b0
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
Valid case:
1) If the offset is more than current fragment length, adjusts offset
from next relevant fragment and starts reading or skipping.
2) If the read or skip length is more than available data length,
then throw an error.
In case of an error, frag is 'NULL' pos is '0xffff'. Rest of the cases
are successful read and skip.
Change-Id: I88c4b85e14e5821f681966b5148ba9519b91cca4
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
The legacy stack has all the net_context API stuff in
net_socket.h so include it in net/net_context.h file.
This re-works the commit 627feb92d4 which added the
net_context_get_internal_connection() to net_context.h.
Now that function prototype is found in net_socket.h.
Change-Id: If22fa63357f4b2e9503f8c9850e69ffda39c61c7
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit adds support the DNS client API on top of the new
native IP stack. Some features of this implementation are:
- Support for IPv4 and IPv6
- Support for multiple concurrent queries. A net_buf structure is
required per context. See the DNS_RESOLVER_ADDITIONAL_BUF_CTR
configuration variable
Origin: Original
Jira: ZEP-793
Jira: ZEP-855
Jira: ZEP-975
Change-Id: I351a636462a1b78a412c9bce1ef3cd0fa6223a52
Signed-off-by: Flavio Santes <flavio.santes@intel.com>
Enum names are colliding with defines, which is bad.
Change-Id: Ia8c003983ddeb1ebed8a9210e682bcb21abfa687
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Re-ordering fields in struct net_nbuf in order to avoid
holes because of memory alignment.
Change-Id: I5a3ab31a0232003c161fd65848f70d83e07a75c9
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Code is actually meant to identify the part in the layer from which the
events originates. Adding or removing an address is a command.
Change-Id: I42b4823d2585b15851c4fdd91802a13d2a5759c1
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Currently, only address related changes are handled.
Change-Id: I2aa366518dae2725e58cbede4ccbe2ef19cd8b16
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This will be useful when creating request and/or event codes.
Change-Id: Ibc117b476c52d72c77924a245e1f263f583061f6
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
The network interface naming macro is ignoring the
dev_name parameter. This can bring issues if having
more than one network interface in the system.
Change-Id: I7e975be61e82bd04bd865b0c4078607cbdef2230
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@intel.com>
As the function does not modify the IPv6 address,
it can be const.
Change-Id: I2af58a4954d8b6f0d71bc7d0d14ddf0f62f8ca7c
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
While doing some documentation for it, I realized names were not all
good and it missed some stuff:
- what belongs to event should contain "event" in it
- we have a structur as callback so let's type the handler as a handler
- let's add the request handler signature
Change-Id: I18822cbcdc3c10e33600d6db38abab5ca73a228c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
L2 RAW channel allows to use some functions of IP stack for RAW access
of network drivers. It is hidden from user and is selected by 2520 raw
driver.
Change-Id: I91dd09803052072dfddb7989d9d67c3a5840f89e
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
This adds the capability to raise an event, and for anybody to listen to
it.
Change-Id: I2287b43d678930c29391efa2ddf7b12652cc1bb6
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Define the ground mechanism to interact with the network stack.
Change-Id: Id2af76188967fa66e0f0d755a2c1dc8a85985540
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Two utility functions net_nbuf_read_be16() and net_nbuf_read_be32()
added which return either 16 or 32 bit big endian value.
Change-Id: I3401dde75669b429160c602a820359c800671afb
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit tries to improve inline documentation by refactoring
the original text. Missing information is also added, for example:
function return codes.
Change-Id: I940d4b6fa3e8079323e5e0ec1e5f63407505c9d9
Signed-off-by: Flavio Santes <flavio.santes@intel.com>
The net_ipv6_set_reachable_time() was incorrectly named, the
correct name is net_if_ipv6_set_reachable_time().
The _if_ prefix needs to be there as the function is located
in net_if.c file.
Change-Id: Ic841328bdff92fbb90f51a199ebbee82d7b1c9fd
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Helper functions to read and write data across multiple fragments.
Write function always adds at the end of last fragment. If there is
no space in last fragment new data fragment will be created and added
to input buffer.
Read function start reading from offset of input fragment. If the
required data is located in mutliple fragments it reads from list
of fragments and returns position and fragment where read stopped.
Skip function start skipping from offset of input fragment. If the
required length is across multiple fragments it skip till length and
returns position and fragment where read stopped. This is useful
when reading with unwanted data (reserved or unhandled data).
These functions are quite useful when handling with multiple fragments.
Change-Id: I348b869108724602ae780a1cba4fe17d3af7ffc2
Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
No need to store the nbr pool data into a dedicated section
as we have only one nbr pool defined.
Change-Id: I6f2afcce57b5f588878496bf085567b938e32c80
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
If the connection establishment has an error, the accept
callback needs to be able to return that error to user space
so that the application can know about it.
This is especially important in TCP where application needs
to start to listen again if reset is sent during connection
establishment.
Change-Id: I55f36e4f101c7237c1288f09baf6e602b33da2b3
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
So we can easily access TCP buffer that is stored
in net_buf.
Change-Id: I37ae728be45ded2fcc74735592d94897c945afbe
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
