Commit graph

1151 commits

Author SHA1 Message Date
Peter Bigot
ab91eef23b coccinelle: standardize kernel API timeout arguments
Use the int_literal_to_timeout Coccinelle script to convert literal
integer arguments for kernel API timeout parameters to the standard
timeout value representations.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-10-03 11:55:44 -07:00
Peter A. Bigot
5639ea07f8 kernel: timeout: remove unused callback parameter from init function
The callback function has been ignored in z_timeout_init() since the
timer rework in fall 2018.  Passing real handlers to it in code is
distracting when they will be overridden by whatever callback is
provided in z_add_timeout().

As this function is an internal API deprecation is not necessary.
Remove the parameter and change all call sites to drop the argument.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-09-28 15:41:18 -04:00
Robert Lubos
063fefd15d net: openthread: Use Zephyr's mbedTLS instead of compiling own
So far OpenThread compiled it's own, internal copy of mbedTLS library.
This commit changes this behavior by using Zephyr's mbedTLS instance
appropriately configured for OpenThread needs.

Generic mbedTLS config file was used in this case, so that application
can still configure remaining parts of mbedTLS for it's own needs.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-09-17 20:07:58 +08:00
Andy Ross
6564974bae userspace: Support for split 64 bit arguments
System call arguments, at the arch layer, are single words.  So
passing wider values requires splitting them into two registers at
call time.  This gets even more complicated for values (e.g
k_timeout_t) that may have different sizes depending on configuration.
This patch adds a feature to gen_syscalls.py to detect functions with
wide arguments and automatically generates code to split/unsplit them.

Unfortunately the current scheme of Z_SYSCALL_DECLARE_* macros won't
work with functions like this, because for N arguments (our current
maximum N is 10) there are 2^N possible configurations of argument
widths.  So this generates the complete functions for each handler and
wrapper, effectively doing in python what was originally done in the
preprocessor.

Another complexity is that traditional the z_hdlr_*() function for a
system call has taken the raw list of word arguments, which does not
work when some of those arguments must be 64 bit types.  So instead of
using a single Z_SYSCALL_HANDLER macro, this splits the job of
z_hdlr_*() into two steps: An automatically-generated unmarshalling
function, z_mrsh_*(), which then calls a user-supplied verification
function z_vrfy_*().  The verification function is typesafe, and is a
simple C function with exactly the same argument and return signature
as the syscall impl function.  It is also not responsible for
validating the pointers to the extra parameter array or a wide return
value, that code gets automatically generated.

This commit includes new vrfy/msrh handling for all syscalls invoked
during CI runs.  Future commits will port the less testable code.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2019-09-12 11:31:50 +08:00
Jukka Rissanen
6cf1da486d net: Add CONFIG_NET_NATIVE option for selecting native IP
Allow user to disable native IP stack and use offloaded IP
stack instead. It is also possible to enable both at the same
time if needed.

Fixes #18105

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-09-10 12:45:38 +03:00
Stephanos Ioannidis
2b9636db52 net/ieee802154: Explicitly include toolchain.h.
This commit adds an explicit inclusion of toolchain.h from
ieee802154_frame.h.

The endianness preprocessor definitions (__BYTE_ORDER__,
__ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__) are used by
ieee802154_frame.h; these being not defined can easily go unnoticed and
cause unexpected behaviours, as detailed in PR #18922.

toolchain.h ensures that these preprocessor definitions are defined and
*must* be included in a file that uses these definitions.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>
2019-09-09 21:40:54 +02:00
Jukka Rissanen
792d6fc19a net: gptp: Avoid memcpy to same buffer
Do not try to memcpy() the same buffer to itself.

This one also reverts commit 112ecb7290
("net: gptp: Fix for coverity CIDs 203471 and 203464") as that
did not fully fix the issue.

Coverity-CID: 203464
Coverity-CID: 203471
Fixes #18394

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-27 10:33:14 -04:00
Tomasz Bursztyka
112ecb7290 net: gptp: Fix for coverity CIDs 203471 and 203464
If no challenger went to replace the best port/vector, then the best
port is still the global_ds and thus point to the same memory: no need
to update the global_ds then.

Coverity-CID: 203471
Coverity-CID: 203464
Fixes #18395

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-23 08:54:27 -04:00
Tomasz Bursztyka
82c315aaf5 net: ppp: Fix for coverity CID 203514
Looks like the logic to count rejection is missing. Removing count_rej
variable, and set a comment about initializing the code to the right
value once this logic will be in.

Coverity-CID: 203514
Fixes #18398

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-08-23 08:54:27 -04:00
Alexander Wachter
d864f5de5b net: l2: canbus: Add support for canbus Ethernet translator
This commit adds support for a 6LoCAN Ethernet border translator.
CAN frames with the translator CAN address are translated and forwarded
to Ethernet. Ethernet frames with the first 34 bits matching the MAC
address of the translator are translated and forwarded to 6LoCAN.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
7fe85170fc net: l2: canbus: Add support for pkt reception from translator
This commits adds support for reception of packets thats comes from
a Ethernet to 6LoCAN translator. This packets carry the Ethernet
MAC address (6 bytes) inline in the FF (First Frame).

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
35f01673ac net: l2: 6LoCAN implementation
This commit is an implementation of 6LoCAN, a 6Lo adaption layer for
Controller Area Networks. 6LoCAN is not yet standardised.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Alexander Wachter
c8c5f3bbf3 net: canbus: Rename canbus to canbus_raw
Rename the socket_can implementation from CANBUS to CANBUS_RAW.
This is a preperation for 6LoCAN which is a CANBUS L2 for IPv6.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2019-08-08 13:25:01 +03:00
Jukka Rissanen
5c05ef5101 net: Move include files outside of extern "C" block
This is related to findings in #17997 and changes network related
header files to have include files outside of extern "C" { } block.

Declarations that use C linkage should be placed within extern "C"
so the language linkage is correct when the header is included by
a C++ compiler.

Similarly #include directives should be outside the extern "C" to
ensure the language-specific default linkage is applied to any
declarations provided by the included header.

See: https://en.cppreference.com/w/cpp/language/language_linkage

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-08-06 14:46:36 +03:00
Joakim Andersson
c1a754f665 Bluetooth: Host: Print error codes in hex
Error codes are listed in header files and in the core spec as hex
values. Always print them in hex in debug for easier error code
checking.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-08-05 12:18:17 +02:00
Jukka Rissanen
4a322c6a7c net: ppp: Handle received Discard-Request
We must discard the received Discard-Request silently.
See RFC 1661 chapter 5.9 for details.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
c4a692a85f net: ppp: Add proper support to receive Echo-Reply message
Currently only net-shell calls net_ppp_ping() command, so make
it return the amount of time that it took to receive Echo-Reply
so the net-shell can print the round trip time value.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
eff46a5232 net: ppp: Reject unhandled protocols
If we receive a protocol that we do not currently handle, then
return Protocol-Reject to peer.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
3e481f9d07 net: ppp: Allow delay of PPP protocol handshakes
By default PPP is started immediately when the network interface
goes up. This can be problematic especially when debugging the beast
so allow user to delay the startup.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
4a5543db25 net: shell: Add ppp network interface support
Print point-to-point network information properly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
02239a99a2 net: ppp: Add IPV6CP support
Initial version for PPP IPv6 Control Protocol.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Jukka Rissanen
f95938da0f net: ppp: Initial support for point-to-point protocol
This implements ppp L2 component, LCP and IPCP modules.

Fixes #14034

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-07-29 10:24:46 +03:00
Markus Becker
3178555878 net: openthread: Allow DHCP configuration of OpenThread in Zephyr
Certain Thread implementations (notably ARMs) require a DHCPv6
implementation.
Allow the usage of the relevant OpenThread configuration parameters in
Zephyr.

Signed-off-by: Markus Becker <markus.becker@tridonic.com>
2019-07-22 13:23:05 +03:00
Joakim Andersson
0ac83180fd Bluetooth: host: Move address string parsing to bluetooth API
Bluetooth address parsing has been duplicated across the different
sub-shell files. Also missing parsing of identity/resolved addresses.
Move parsing of string close to parsing to string for a symmetrical API

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-16 12:44:18 +02:00
Joakim Andersson
7a93e948a9 kernel: lib: Add convert functions for hex strings and binary arrays
Move duplicate hex2bin and add bin2hex function so that application can
use the functions and avoid code duplication.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2019-07-16 12:44:18 +02:00
Tomasz Bursztyka
c8f7c329a2 net/lldp: Simplify Kconfig file
Let's remove depends on NET_LLDP from all the options. It avoids this:
 # CONFIG_NET_LLDP is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_OFF is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_ERR is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_WRN is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_INF is not set
 # CONFIG_NET_LLDP_LOG_LEVEL_DBG is not set
 CONFIG_NET_LLDP_LOG_LEVEL_DEFAULT=y
 CONFIG_NET_LLDP_LOG_LEVEL=3
 CONFIG_NET_LLDP_CHASSIS_ID="CHASSIS_ID_PLACEHOLDER"
 CONFIG_NET_LLDP_PORT_ID="PORT_ID_PLACEHOLDER"

And instead it will generate this:
 # CONFIG_NET_LLDP is not set

Make the menu as an enablement config option as well.

Adapting lldp header file relevantly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-10 15:24:32 +03:00
Tomasz Bursztyka
845f070c1e net/ethernet: Cleanup a bit on the usage of ifdefs
ARP, LLDP and GPTP functions have dummies in case of being disabled so
let's use IS_ENABLED() accordingly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-07-10 15:24:32 +03:00
Robert Lubos
1ee8e0b055 net: openthread: Verify iface in net_mgmt event handler
OpenThread did not verify if the interface provided in the net_mgmt
handler is actually an OpenThread interface. In result, when multiple
network interfaces were used, different interfaces were processed by the
OpenThread handler, ending up in a crash.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-07-03 19:51:34 +03:00
Anas Nashif
a2fd7d70ec cleanup: include/: move misc/util.h to sys/util.h
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
536dd5a71f cleanup: include/: move misc/slist.h to sys/slist.h
move misc/slist.h to sys/slist.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
9ab2a56751 cleanup: include/: move misc/printk.h to sys/printk.h
move misc/printk.h to sys/printk.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
5eb90ec169 cleanup: include/: move misc/__assert.h to sys/__assert.h
move misc/__assert.h to sys/__assert.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Jukka Rissanen
95e8498c27 net: ptp: Add usermode support to net_eth_get_ptp_clock_by_index()
Make net_eth_get_ptp_clock_by_index() clock API to work with user space.
Create also unit test for testing this user mode support.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-25 15:22:51 +03:00
Jukka Rissanen
11b06fab76 net: ethernet: Add net_eth_get_ptp_clock_by_index() function
This can be used to get the PTP clock if only network interface
index is known.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-25 15:22:51 +03:00
Jukka Rissanen
def6b14aa7 net: ptp: clock: Create a dummy inline func for net_eth_get_ptp_clock()
Follow the style in other similar functions in this file.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-06-25 15:22:51 +03:00
Nicolas Pitre
3c6c8ed063 gptp: don't cast pointers to ints
Let's use longs here so 64-bit pointers will fit.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2019-06-25 10:18:20 +03:00
Anas Nashif
f2cb20c772 docs: fix misspelling across the tree
Found a few annoying typos and figured I better run script and
fix anything it can find, here are the results...

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-19 15:34:13 -05:00
Tomasz Bursztyka
344d4bdce0 net/arp: No need of 64bits timer precision on ARP requests
The 32bits one can hold up to about 50 days, this is more than enough
knowing that ARP request timeout is 2 seconds.

So reducing the request start time to 32bits.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-05-23 22:22:16 +03:00
Jukka Rissanen
19b48687ec net: ethernet: Drop pkt if MAC dst is bcast address but IP is not
Drop packet if it has broadcast destination MAC address but the IPv4
destination address is not multicast or broadcast address.
See RFC 1122 ch 3.3.6 for details.

Fixes #16276

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-21 16:43:38 +03:00
Jukka Rissanen
9552796361 net: arp: Drop request where src hw address is our address
We replied to an ARP request that has the same Sender Hardware Address
than that of ours. Such an ARP request must be discarded, no reply
should be sent and translation table should not be updated.

Fixes #16110

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-14 12:36:07 +03:00
Jukka Rissanen
a84e9345a6 net: arp: Use proper dest hw address after receiving a request
If a packet is received with Ethernet source address different
from ARP's sender hardware address field, then DUT must use the
latter address in response packets.

Fixes #16098

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-14 12:35:48 +03:00
Jukka Rissanen
9a6bbbfb69 net: Check device driver API pointer
It is possible that the device driver API pointer is null.
For example if the device driver returns an error, the device
code will make the API pointer NULL so that the API would not
be used. This can cause errors in networking code where we
typically do not check the NULL value.

Fixes #15003

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-07 15:41:15 +03:00
Luiz Augusto von Dentz
5506a4d228 net: bt: Set NET_IF_NO_AUTO_START flag
This make use of NET_IF_NO_AUTO_START flag so Bluetooth interfaces are
not automatically enabled after initialized.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-07 11:16:29 +03:00
Luiz Augusto von Dentz
95cadb7bfe net: bt: Add multi-link support
This adds support for having multiple connections based on BT_MAX_CONN.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2019-05-07 11:16:29 +03:00
David B. Kinder
c5112327a7 doc: fix mentions of Wi-Fi trademark name
The approved trademark name is Wi-Fi so update references to WiFi and
other spellings to Wi-Fi in documentation and Kconfig help strings.
(Note that use of spelling variatios of "wifi" in module names, CONFIG
names, link names and such are untouched.)

https://www.wi-fi.org/

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-05-06 20:10:59 -04:00
Jukka Rissanen
c4fcc604e6 net: arp: No need to check pkt for NULL
The pkt variable cannot be NULL at this point so the check for
nullness is not needed.

Coverity-CID: 198002
Fixes #15777

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-05-02 13:22:09 +03:00
Ravi kumar Veeramally
49cb24a5eb net: ethernet: l2: Add support for VLAN tag strip
If ethernet controller has VLAN tag strip flag enabled
(ETHERNET_HW_VLAN_TAG_STRIP), L2 etherent will not read tag from
the Rx etherent header. Instead it will fetch VLAN tag from
net packet metadata.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2019-04-26 10:46:27 +03:00
Robert Lubos
51a9e6f534 net: openthread: Do not overwrite stored dataset with defaults
This commit prevents a situation when stored and possibly modified
commissioner dataset is overwritten with default configuration during
OpenThread initialization.

It introduces a new function, openthread_start, which verifies if the
dataset is already stored, and if not, depending on configuration,
preloads the default configuration or initiates the join procedure.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2019-04-23 16:43:36 +03:00
Jukka Rissanen
712103d594 net: if: Add access functions for network interface flags
Provide access functions for manipulating network interface flags.
There is no need for the caller of this API to know about the inner
details of the flags.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2019-04-23 13:11:03 +03:00
Patrik Flykt
3e798dfd88 net: ethernet: Send sender IP address in ARP announce packets
In addition to checking that the ARP entry does not exist as the
implementation is done currently, also check if the ARP packet
is due to IPv4 link local address configuration. In both cases
use the provided IPv4 address instead of the one set for the
interface.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-17 10:38:49 -05:00