Commit graph

1213 commits

Author SHA1 Message Date
Vincent Wan
3609e261bb net: sockets: move fcntl back to socket_offload.c
We are reverting the changes in commit
55b3f05932 given build errors are seen
when fcntl.h is included, as it declares fcntl() as a non-static
function. The same function cannot be declared as both static and
non-static.

Instead, we avoid redefining fcntl() in lib/os/fdtable.c specifically
for case of the SimpleLink family, til we have support for the new
socket_op_vtable.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-03-20 11:36:18 -05:00
Tomasz Bursztyka
ebb3ca9430 net/pkt: Remove now useless attribute data_len
This reduces net_pkt structure size.
Moving sent_list attribute for better alignment.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
84909970a0 net/pkt: Remove unused legacy net_pkt allocator
Now, only net_pkt_alloc and variants are used.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
a57e218965 net/offload: Remove useless token parameter
This parameter was removed from net_context already thus applying the
change also on net_offload API.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
730b5de6d9 net/pkt: Remove superfluous total_pkt_len attribute
This attribute, in case CONFIG_NET_STATISTICS is enabled, made sense
when L2's send() function did not return the length of the sent packet.
But now, it's a superflous optimization as is it used only to set the
stats on recv or send, where net_pkt_get_len() can be used directly.

This helps to save 2 bytes from struct net_pkt.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
03bfc5dd0f net/context: Remove token parameter from net_context_send/sendto
And also to the relevant callbacks.

That parameter is not used anywhere so it is useless.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
7d97a1871a net/pkt: Remove unused token attribute
Seems like a useless attribute. Since net_context is not being used by
the user directly (socket is the unique interface now) and since no core
parts uses the token parameter of net_context API: let's remove the
attribute.

This helps to save 4 bytes from struct net_pkt.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
39504c2560 net/pkt: Remove legacy net_frag_linear_copy function
This function is now superseded by net_pkt_read() and is no longer
used.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
ec3fe5560b net/pkt: Remove legacy net_pkt_append functions
These were based on the former allocation scheme and are no longer used.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
23b753feed net/pkt: Remove legacy net_frag_read/skip/get_pos functions
These were based on the former allocation scheme and are no longer used.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
d6d52ce9e5 net/pkt: Remove _new suffix to net_pkt_write functions
Suffix is now useless, as these functions are now the only ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
a15654980e net/pkt: Remove legacy net_pkt_insert functions
These were based on the former allocation scheme and are no longer used.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
ea518af5dd net/pkt: Remove legacy net_pkt_write functions
These were based on the former allocation scheme and are no longer used.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
a25f054cbd net/pkt: Remove _new suffix to net_pkt_read functions
Suffix is now useless, as these functions are now the only ones.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
f8a091104e net/pkt: Remove _new suffix to net_pkt_get_data_new function
Now that legacy - and unrelated - function named net_pkt_get_data has
been removed, we can rename net_pkt_get_data_new relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
2022aa3484 net/pkt: Remove now useless net_pkt_get_data()
That function was responsible for allocating new buffer element, but it
is now unused and can be removed safely. Buffer allocation is now done
via net_pkt_alloc_buffer().

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
172fe5a87b net/context: Remove _new suffix on net_context_send/sendto functions
Now that legacy functions are removew, let's rename the new functions by
removing the _new suffix.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
62ab954251 net/pkt: Remove appdata/appdatalen attributes and related functions
There is no need for these anymore: all is dictated by the position of
the net_pkt's cursor now

- actual cursor position is like the former appdata attribute
- net_pkt_remaining_data() is like the former appdatalen attribute

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka
0b173e3b77 net/context: Remove legacy API
Former net_context_send/sendto and net_context_create_ipv4/ipv6 are now
unused and can be removed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Paul Sokolovsky
f79965f77b net: pkt: Clarify docstring of the new API
Make descriptions a bit more clear, emphasizing the primary
operation, and de-emphsizing (but still describing) prerequisites
and side effects.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-18 11:23:23 -05:00
Paul Sokolovsky
193d6c60df net: sockets: Implement gai_strerror()
To save binary size, currently just returns textual name of error
code, e.g. EAI_FAIL -> "EAI_FAIL". Based on real usecases, can be
replaced with user-friendly message later. (Current usecase is to
allow/help to elaborate sockets API by proof-of-concept porting
existing socket apps).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-15 07:13:15 -05:00
Andrei Emeltchenko
99403c5b13 net: ethernet: Define and use Ethernet frame and datagram size
Remove magic numbers from Ethernet drivers and tests by defining
NET_ETH_MAX_DATAGRAM_SIZE and NET_ETH_MAX_FRAME_SIZE.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-03-15 06:44:13 -05:00
Paul Sokolovsky
8658e3fe79 net: socket: Split select-related declaration to separate header
select() is a rather peculiar construct, defining/depending on many
types and symbols. Making that to coexist with POSIX subsystem is
an ongoing challange. To facilitate that, let's split those
definitions to a separate header (which e.g. can be included without
including all the rest of socket defines).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-14 12:05:02 +01:00
Jukka Rissanen
6346cc1a9e doc: net: Add SNTP API documentation
Documentation for Simple Network Time Protocol library was
missing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-13 15:37:02 -07:00
Tomasz Bursztyka
4508e94b4e net/pkt: Enable allocating from external slab and data pool on new API
This is meant for very particular use case as only logging uses that.
Where it makes entirely sense for it to send the logs through its own
slab/pool in order to not drain the core slabs/pools.

So enabling the new API to manage that. That has to be used with
net_context for the buffer pool. So one has to first allocate the
net_pkt from external slab, set the context and then (and only then)
allocate buffer. Basically, only net_context will uses that scheme
anyway.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-11 20:56:44 -07:00
Tomasz Bursztyka
c10d780e90 include/net: Fix net_pkt.h indentation issue
Tiny macro parameter identation issue fixed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-11 20:56:44 -07:00
Patrik Flykt
4344e27c26 all: Update reserved function names
Update reserved function names starting with one underscore, replacing
them as follows:
   '_k_' with 'z_'
   '_K_' with 'Z_'
   '_handler_' with 'z_handl_'
   '_Cstart' with 'z_cstart'
   '_Swap' with 'z_swap'

This renaming is done on both global and those static function names
in kernel/include and include/. Other static function names in kernel/
are renamed by removing the leading underscore. Other function names
not starting with any prefix listed above are renamed starting with
a 'z_' or 'Z_' prefix.

Function names starting with two or three leading underscores are not
automatcally renamed since these names will collide with the variants
with two or three leading underscores.

Various generator scripts have also been updated as well as perf,
linker and usb files. These are
   drivers/serial/uart_handlers.c
   include/linker/kobject-text.ld
   kernel/include/syscall_handler.h
   scripts/gen_kobject_list.py
   scripts/gen_syscall_header.py

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-11 13:48:42 -04:00
Andrei Emeltchenko
a9090c9538 net: lldp: Move optional End TLV to send function
In a case we have optional TLVs we need to send End TLV in the very
end.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-03-09 16:02:11 -05:00
Andrei Emeltchenko
480f93fbb5 net: lldp: Add optional TLV API
Add possibility to set optional TLVs to LLDP DU.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-03-09 16:02:11 -05:00
Andrei Emeltchenko
fba09bffb2 net: lldp: Move LLDP structure definition to lldp
Move duplicated structure definitions to lldp subsystem from
drivers.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-03-09 16:02:11 -05:00
Tomasz Bursztyka
dd01e9997f net/context: Add an option so set/unset packet timestamping
Though core system is able to manage packet timestamping internaly (gptp
requires it for instance), it might be necessary to enable/disable
packet timestamping from net context directly.

Currently this will be only used by the tx timestamp test. So this
support is disabled by default. (And gptp does not require it anyway).

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-09 10:09:33 -05:00
Tomasz Bursztyka
6c18a27c30 net/pkt: Allow having NULL as iface
That can be useful on some tests which will not have any interface but
still allocate net_pkt. Also, one may allocate a packet with buffer not
knowing yet the interface it will be send through.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-09 10:09:33 -05:00
Loic Poulain
10bdc2aa38 net: context: Explicit net_sock_type enum conversion
When compiling with C++ support, a build error occur:

net_context.h: In function ‘net_sock_type net_context_get_type(net_context*)’:
net_context.h:402:75: error: invalid conversion from ‘long unsigned int’ to ‘net_sock_type’ [-fpermissive]
  enum net_sock_type t = ((context->flags & NET_CONTEXT_TYPE) >> 6);

Let's fix that using a cast.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
2019-03-08 08:44:46 -05:00
Vincent Wan
55b3f05932 include: net: Move fcntl implementation into socket_offload.h
This is done to conform with how the rest of the socket APIs are
implemented during socket offload. Otherwise link error would
result due to the symbol being redefined in lib/os/fdtable.c.

Signed-off-by: Vincent Wan <vincent.wan@linaro.org>
2019-03-05 11:37:10 -05:00
Michael Scott
b56035c940 doc: net: lwm2m: add LwM2M high-level API documentation
The LwM2M public APIs were never well documented.  Let's fix
that by adding the needed information to include/net/lwm2m.h

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/12958

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-05 08:10:06 -05:00
Jukka Rissanen
81e83ba462 net: arp: Update the ARP cache if receiving ARP req
If we receive the ARP request, then check if the ARP cache
contains an entry for this IP address already. If it does,
then update the MAC address in the cache.

Fixes #10188

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-02 03:56:48 +01:00
Jukka Rissanen
6e2501dd25 net: buf: Doxygen comment additions and fixes
Following changes done:

* While looking through generated net_buf HTML documentation
  I noticed that some of the macros were not documented.
* Removed extern variable declarations from generated
  documentation (because those variables were not documented).
* Replaced "/** @brief xxx" by "/**\n * @brief xxx" as
  checkpatch complained about them (@brief being in the same
  line as the start of the block comment).
* Went through all the block comments and made them look similar
  and removed extra space character.
* Removed duplicate lines from function documentations. So
  if the @brief text is the same as the detailed one, then the
  generated output was looking funny.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-01 13:02:01 +01:00
Paul Sokolovsky
9c86dbfd8e net: socket: Define a few well-known socket options
Values based on Linux values, which are in turn likely based on
well-known BSD values.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-01 09:52:15 +01:00
Paul Sokolovsky
4e36a05c89 net: ip: Add defines for IPPROTO_IP and IPPROTO_IPV6
These can be used as getsockopt/getsockopt params and required for
compatibility with existing socket applications.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-03-01 09:52:15 +01:00
Jukka Rissanen
52dc50dc6b net: lldp: Allow generation of documentation
No need to hide the symbols in the header file if CONFIG_NET_LLDP
is not enabled. This also allows the documentation to be generated
properly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-03-01 09:45:06 +01:00
David B. Kinder
e731bdc81a doc: fix docs, include, and Kconfig misspellings
Fix misspellings missed during regular reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-02-28 09:32:12 +01:00
Jukka Rissanen
c74d3b06d5 net: doc: Add missing doxygen comments to structs
The doxygen comment for ieee802154_radio_api, net_l2 and
net_pkt structs was missing, which meant that no documentation
was generated for them.

Also add comment to "enum net_l2_flags" as that looks better in
the generated html file.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-02-27 08:34:39 -06:00
Paul Sokolovsky
9744985af1 net: context: Fix send function documentation
Newly added net_context_send_new()/net_context_sendto_new() take
void *buf, size_t len params but in docstring, refer to "network
buffer", which is apperently copy-paste artifact.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-02-27 08:33:52 -06:00
Robert Lubos
d26963fceb net: socket: Add doxygen descriptions for socket offloading
Add brief doxygen documentation for socket offloading API.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-02-26 17:26:48 -08:00
Jukka Rissanen
429b6ed68e net: stats: Wrong Kconfig options were used for statistics
The net-shell was using wrong config options for statistics
support. Also net_stats.h had wrong config used for IPv6 MLD
statistics.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-02-26 02:25:45 +01:00
Jukka Rissanen
b04ea677e7 net: ethernet: Place MII defines into separate doxygen group
The Ethernet documentation will look better if we place
the MII defines into a separate ethernet_mii doxygen group.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-02-26 02:07:36 +01:00
Jukka Rissanen
907ea83b1e net: ethernet: Fix doxygen documentation
Ethernet hw capability was not in generated documentation.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-02-26 02:07:36 +01:00
Tomasz Bursztyka
6435553dea net/context: Add a way to set/get ttl/hop_limit from net_context
Since net_context_sendto_new() does not take a net_pkt anymore, the only
way to set net_pkt's ttl/hop_limit is to pass it through net_context.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-02-26 01:50:59 +01:00
Jukka Rissanen
898973be8a net: ip: Add more documentation to net_ip.h
No functionality changes, just doxygen additions and some
things are hidden from document generation.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-02-22 13:54:14 -05:00
Jukka Rissanen
82616a62d6 net: offload: Remove CONFIG_NET_OFFLOAD from header file
The extra check for CONFIG_NET_OFFLOAD is not needed as it
prevents documentation generation for this API.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-02-22 10:48:14 -05:00