Commit Graph

54 Commits

Author SHA1 Message Date
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
Anas Nashif 3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Patrik Flykt 97b3bd11a7 drivers: Rename reserved function names
Rename reserved function names in drivers/ subdirectory. Update
function macros concatenatenating function names with '##'. As
there is a conflict between the existing gpio_sch_manage_callback()
and _gpio_sch_manage_callback() names, leave the latter unmodified.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-04-03 17:31:00 -04:00
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 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 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 820f3ad006 net/ipv6: Replace legacy net_ipv6_create by the new one
Thus removing the legacy one, and renaming the new one to legacy name.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Tomasz Bursztyka ca58b4c761 net/ipv4: Replace legacy net_ipv4_create by the new one
Thus removing the legacy one, and renaming the new one to legacy name.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-03-20 10:27:14 -05:00
Michael Scott 29cc3b5aed drivers: modem: wnc14a2a: dont stop RSSI processing on error
Instead of aborting on RSSI poll error, let's continue on and
reschedule the next RSSI poll.

This fixes an issue where RSSI polling would stop if for any reason
the modem doesn't fulfill an RSSI poll on time.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-19 09:47:17 -05:00
Michael Scott 197757f4dd drivers: modem: wnc14a2a: correct IPv6 SRC and DST
Changes in commit 854045c14d ("drivers/modem: Switch wncm14a2a
driver to new net_pkt API") moved WNC-M14A2A modem driver to new
net_pkt APIs.  As part of these changes, the values for source and
destination passed into net_ipv6_create() were reversed.

Let's correct them.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-19 09:47:17 -05:00
Michael Scott 19de7ecc5b drivers: modem: wncm14a2a: remove left-over includes
Commit fd1401495b ("net/tcp: Move net_tcp_set_hdr() away from net
core") removed <net/tcp.h>.  This results in a not found error being
generated when CONFIG_NET_TCP is enabled.

We also, don't need to include <net/udp.h> anymore due to new
net_pkt API changes.

Let's clean up the includes by removing both of them.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-14 08:41:34 +01:00
Michael Scott 104effed85 drivers: modem: wncm14a2a: Fix timeout handling for AT@SOCKCONN
Socket-based API sends timeout K_FOREVER(-1) to net_context_connect()
function where previously net_app APIs used an actual timeout value.
Now that we've switched to socket-based APIs, we reveal poor handling
for the timeout value which causes an error in the WNC-M14A2A driver
due to math performed on the -1 value.

Let's be sure to check for valid timeout values prior to performing
math and then make sure it falls within the allowable range of values
for the AT@SOCKCONN command (30 seconds to 360 seconds).

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-14 08:41:34 +01:00
Michael Scott a4cedf5a0b drivers: modem: remove leftover artifact from wncm14a2a split
In commit c1f24abb13 ("drivers: modem: wistron kconfig separation"),
A single line of the WNC-M14A2A congigs was left in the main modem
Kconfig.

Let's clean up the Kconfig file by removing the left over.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-14 08:41:34 +01:00
Michael Scott e99af7db3d drivers: modem: wnc-m14a2a: imply GPIO usage
CONFIG_GPIO may not be enabled on some HW, so let's make sure to
enable it if the dependencies are met, as the WNC-M14A2A driver
needs to set power, reset and other GPIOs.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-14 08:41:34 +01:00
Ulf Magnusson 28063dc9ab kconfig: drivers: modem: Remove redundant MODEM_WNCM14A2A deps
These symbols are already within an 'if MODEM_WNCM14A2A', so no need to
put 'depends on MODEM_WNCM14A2A' on them.

Also remove a redundant 'depends on MODEM' from MODEM_WNCM14A2A.
drivers/modem/Kconfig.wncm14a2a is already sourced within an 'if MODEM',
in drivers/modem/Kconfig.

'if FOO' is just shorthand for adding 'depends on FOO' to each item
within the 'if'. Dependencies on menus work similarly. There are no
"conditional includes" in Kconfig, so 'if FOO' has no special meaning
around a source. Conditional includes wouldn't be possible, because an
if condition could include (directly or indirectly) forward references
to symbols not defined yet.

Tip: When adding a symbol, check its dependencies in the menuconfig
('ninja menuconfig', then / to jump to the symbol). The menuconfig also
shows how the file with the symbol got included, so if you see
duplicated dependencies, it's easy to hunt down where they come from.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-09 09:58:08 -05:00
Michael Scott d5d35d06d1 drivers: modem: wncm14a2a: cleanup wncm14a2a_rx() handler block
Coverity doesn't like that we're storing the return value of
net_buf_findcrlf() near the end of the handler block as "len".
Only to overwrite "len" again once we exit and look for the next
match.

Let's ignore the return value there and also remove the redundant
check for !frag.  Either way, we've found a handler, and need to
break the search loop.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/12315

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-07 04:58:45 -06:00
Michael Scott 693827d09b drivers: modem: wncm14a2a: Fix illegal mem access in on_cmd_sockread()
We can't let i == value_size during the loop which gathers characters
for the length.  If we do, the next check of "value[i] != ','" would
access memory beyond the value boundary.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/12290

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-07 04:58:45 -06:00
Michael Scott bc5a3f25ad drivers: modem: fix extra bytes sent by mdm_receiver_send()
mdm_receiver_send() was sending 1 too many bytes of buf.  This ended
up being the NULL terminator.  Size should be reduced prior to the
while check so that this doesn't happen.

Fixes: https://github.com/zephyrproject-rtos/zephyr/issues/14001

Signed-off-by: Michael Scott <mike@foundries.io>
2019-03-04 09:40:45 -05:00
Georgij Cernysiov c1f24abb13 drivers: modem: wistron kconfig separation
Separates Kconfig to a separate file.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:48:12 +01:00
Georgij Cernysiov 3fe917ef64 drivers: modem: receiver: guards against 0 size
Protects against 0 size in send, receive, and
registration.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov 27618404f6 drivers: modem: receiver: replace fifo_fill with poll_out
Repalces send fifo_fill implementation with poll_out,
this makes the receiver usefull on most SoC.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov 886ab98fd0 drivers: modem: receiver: use asserts internally
Switch to asserts where applicable for internal
functions.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov 2234621d9e drivers: modem: receiver: fix sending
Send implementation shall return 0 for ok,
or < 0 for an error.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov de8b39f6eb drivers: modem: receiver: rearrange and comment
Rearranges functions to public and private groups,
and adds missing function comments.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov 94ee0ddbde drivers: modem: receiver: switch to ring buffer from pipe api
Replaces used k_pipe with ring_buffer API which is safe for ISR.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Georgij Cernysiov 23b64b0d35 drivers: modem: receiver: correct device bind error type
Log possible uart device binding error and change
the error type to a more correct one.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-03-01 09:46:48 +01:00
Tomasz Bursztyka 854045c14d drivers/modem: Switch wncm14a2a driver to new net_pkt API
It is a bit awkward that ip/proto headers have to be rebuilt (with fake
data in it though). Let's see in future if that's really needed,
offload device handles already ip/proto headers by themselves so we
should not care.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-02-21 09:30:57 -05:00
Michael Scott aa226eb528 drivers: modem: wncm14a2a: stop reading when bytes read is 0
Let's also check for bytes_read == 0 after calling mdm_receiver_recv()
and if so, break the loop so we don't endlessly loop.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-02-20 10:46:54 -06:00
Krzysztof Chruscinski 3605e48c44 shell: Modify subcommands to use SHELL_STATIC_SUBCMD_SET_CREATE
It is planned to deprecate SHELL_CREATE_STATIC_SUBCMD_SET macro
which is replaced by SHELL_STATIC_SUBCMD_SET_CREATE.

Additionally, removed irrelevant comments about alphabetical
ordering which is no longer needed.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2019-02-20 07:31:35 -05:00
Kumar Gala b0e7d312db modem: Fix LOG Kconfig typo
LOG_LEVEL should be set to CONFIG_MODEM_LOG_LEVEL not
CONFIG_LOG_MODEM_LEVEL.  In cleaning this up use
LOG_MODULE_REGISTER(x,y) form to reduce 3 lines to 1.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-12 07:50:06 -05:00
Tomasz Bursztyka 4b78a251d7 net/context: Make recv_cb providing the ip and protocol headers
If status is 0, both ip_hdr and proto_hdr will own a pointer to the
relevant IP and Protocol headers. In order to know which of ipv4/ipv6
and udp/tcp one will need to use respectively net_pkt_family(pkt) and
net_context_get_ip_proto(context).

Having access to those headers directly, many callbacks will not need
to parse the packet again no get the src/dst addresses or the src/dst
ports. This will be change after this commit.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-02-01 14:34:38 +02:00
Michael Scott 1e0a7116bd drivers: modem: wncm14a2a: allow more time for getting IMEI data
Every now and then the 100ms delay for collecting IMEI data from the
modem, wasn't long enough and this presents a bad user experience.

Let's set it to 500ms which seems to be working all the time.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-01-30 10:25:52 -06:00
Michael Scott 4fcab1ef1a drivers: modem: wncm14a2a: wait for modem init
During development of the WNC-M14A2A modem driver, I felt like the
initialization took too long to make the user wait.  However, due
to the addition of other drivers such as OpenThread where delays
during startup are noticable, the modem startup time isn't so bad.

Let's remove the delay work which allows Zephyr to startup before
the modem is fully initialized.

NOTE: This also fixes a long standing bug where samples using the
modem would never know when it was ready (without waiting for the
interface up event).  This change makes it always ready once the
sample starts.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-01-30 10:25:52 -06:00
Kumar Gala 3e8fc3c0c1 modem: wncm14a2a: Convert to new DT_<COMPAT>_<INSTANCE> defines
Convert wncm14a2a driver to use new defines so we can remove the
dts_fixup.h code for it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-01-29 14:21:56 -06:00
Georgij Cernysiov bed7fb3df0 drivers: modem: modem receiver dependencies adaptation
Moved UART interrupt dependencies from concrete driver to
the modem receiver as it uses UART interrupt functions within.
This allows developing other UART interrupt based modems without
the need to depend on the aforementioned features explicitly.

Signed-off-by: Georgij Cernysiov <g.cernysiov@elco-automation.de>
2019-01-25 17:36:59 -05:00
Paul Sokolovsky c885cb533e net: buf: linearize: Get rid of useless memset()
net_buf_linearize() used to clear the contents of output buffer,
just to fill it with data as the next step. The only effect that
would have is if less data was written to the output buffer. But
it's not reliable for a caller to rely on net_buf_linearize() for
that, instead callers should take care to handle any conditions
like that themselves. For example, a caller which wants to process
the data as zero-terminated string, must reserve a byte for it
in the output buffer explicitly (and set it to zero).

The only in-tree user which relied on clearing output buffer was
wncm14a2a.c. But either had buffer sizes calculated very precisely
to always accommodate extra trailing zero byte (without providing
code comments about this), or arguably could suffer from buffer
overruns (at least if data received from a modem was invalid and
filled up all destination buffer, leaving no space for trailing
zero).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-01-12 15:24:29 -06:00
Patrik Flykt 8ff96b5a57 drivers: Add 'U' to unsigned variable assignments
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Tomasz Bursztyka ee9dedd5a7 net/iface: Finally remove the send function from net_if_api
And apply that to modem driver setting that pointer to NULL.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00
Michael Scott 0abd92266a drivers: modem: wncm14a2a: correct comment in on_cmd_sockdataind()
The comment was incorrect explaining why we were sending an
AT-command without waiting for a response (via a K_NO_WAIT timeout).

Let's correct the comment and avoid confusion.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-11-28 15:34:19 -08:00
Michael Scott e8a690ff70 drivers: modem: wncm14a2a: remove socket_reading logic
Remove overly complicated logic to skip incoming data if we were
still waiting on a previous set of data to be read.

This fixes a bug where an error during data receive could end up
with the modem ignoring all incoming data.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-11-28 15:34:19 -08:00
Michael Scott 39843617cb drivers: modem: WNCM14A2A select UART_INTERRUPT_DRIVEN
Modem driver for WNCM14A2A was erroneously leaving the
selection of UART_INTERRUPT_DRIVEN up to CONSOLE_HANDLER.
Now, with the move to the new SHELL backend, this is no
longer happening.

Let's select it from the modem driver, instead of depending
on it.

Let's also add a dependency on SERIAL_SUPPORT_INTERRUPT
which the serial drivers enable to let us know
UART_INTERRUPT_DRIVEN is available.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-11-21 04:09:23 -06:00
Andrzej Głąbek 20202902f2 dts_fixups: Use DT_ prefix in all defined labels not related to Kconfig
These changes were obtained by running a script  created by
Ulf Magnusson <Ulf.Magnusson@nordicsemi.no> for the following
specification:

1. Read the contents of all dts_fixup.h files in Zephyr
2. Check the left-hand side of the #define macros (i.e. the X in
   #define X Y)
3. Check if that name is also the name of a Kconfig option
   3.a If it is, then do nothing
   3.b If it is not, then replace CONFIG_ with DT_ or add DT_ if it
       has neither of these two prefixes
4. Replace the use of the changed #define in the code itself
   (.c, .h, .ld)

Additionally, some tweaks had to be added to this script to catch some
of the macros used in the code in a parameterized form, e.g.:
- CONFIG_GPIO_STM32_GPIO##__SUFFIX##_BASE_ADDRESS
- CONFIG_UART_##idx##_TX_PIN
- I2C_SBCON_##_num##_BASE_ADDR
and to prevent adding DT_ prefix to the following symbols:
- FLASH_START
- FLASH_SIZE
- SRAM_START
- SRAM_SIZE
- _ROM_ADDR
- _ROM_SIZE
- _RAM_ADDR
- _RAM_SIZE
which are surprisingly also defined in some dts_fixup.h files.

Finally, some manual corrections had to be done as well:
- name##_IRQ -> DT_##name##_IRQ in uart_stm32.c

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-11-13 10:44:42 -06:00
Michael Scott 25d5736e69 drivers: modem: wncm14a2a: fix void ptr math warning
I have no idea what I was thinking when I wrote this.
But, it's an easy fix to remove the void * entirely.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-10-29 09:14:26 -04:00
Michael Scott 38bdc9f532 drivers: modem: migrate modem shell to new shell API
Convert modem-shell to use the new shell API.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-10-29 08:40:40 -04:00
Anas Nashif 5c76143bcd drivers: modem: register logging module
Add missing registration for modem driver.

Fixes #10518

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-10-15 10:48:11 -04:00
Anas Nashif ecc050e69e drivers: modem: move to new logger
Move driver to new logger.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-10-10 10:22:01 -04:00
Krzysztof Chruscinski 527256501f shell: Rename shell to legacy_shell
New shell implementation is on the way. For now old one and all
references are kept to be gradually replaced by new shell.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
2018-09-19 09:30:29 -04:00
Flavio Ceolin da49f2e440 coccicnelle: Ignore return of memset
The return of memset is never checked. This patch explicitly ignore
the return to avoid MISRA-C violations.

The only directory excluded directory was ext/* since it contains
only imported code.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Mieszko Mierunski 4f6aac1a67 dts: nrf5: Changed GPIO and GPIOTE define names
Changed names using nrf5 to nrf for consistency with other drivers.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
2018-08-17 07:29:14 -07:00
Michael Scott 65af15bcc2 boards: arm: nrf52840_pca10056: add settings for WNC-M14A2A modem
These settings enable use of the WNC-M14A2A LTE-M modem as the default
network interface for the nRF52840-DK board (nrf52840_pca10056).

They include the following settings when MODEM_WNCM14A2A is selected:
- UARTE1 pin setup
- DTS / DTS fixup additions for WNC-M14A2A
- Kconfig settings for modem driver

Signed-off-by: Michael Scott <mike@foundries.io>
2018-08-06 10:43:46 +03:00