Commit Graph

71 Commits

Author SHA1 Message Date
Johann Fischer ce189f84a9 ieee802154: conf: add common log level
Add common log level for all IEEE802154 drivers.

Change-Id: If92c96b14e630d4482aadf9cacb25662d6663399
Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2017-01-13 10:29:00 +01:00
Anas Nashif a9e879e273 logging: move sys_log to subsys/logging
Move logging out of misc/ to its own subsystem. Anything related to
logging and any new logging features or backends could be added here
instead of the generic location in misc/ which is overcrowded with
options that are not related to eachother.

Jira: ZEP-1467
Change-Id: If6a3ea625c3a3562a7a61a0ba5fd7e6ca75518ba
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-12-19 19:58:39 +00:00
Tomasz Bursztyka efe6f50892 drivers: ieee802154: cc2520: Debug cleanup
- Removing SYS_LOG_NO_NEWLINE
- Enabling gpio/exceptions print out on full debug mode
- Fixing style issues around debug routine calls

Change-Id: I5e4c01c9051a6aae169269d4bfddd4fca0365faa
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:21 +02:00
Tomasz Bursztyka 589a361e53 drivers: ieee802154: cc2520: Rename RX stack Kconfig option
Fibers do not exist anymore in unified kernel.
Also, let's just use that option directly so removing the internal
define which is then useless.

Change-Id: I1179d84401934b339d3a9ccd12f6145a120bcb2f
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:21 +02:00
Tomasz Bursztyka 386b2f9ec9 drivers: ieee802154: cc2520: Let's use only symetrical tx/rx spi buffer
Other driver than QMSI might have this limitation. Let's wait for a
future rework of SPI API to properly fix that.

Change-Id: Ibad382ce86e7479961b275c4851abf88ed581023
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:20 +02:00
Tomasz Bursztyka ba90139cbd ieee802154: cc2520: Externalize how GPIOs are configured
Currently it's only possible to configure those GPIOs through
boards.<h/c> files and thus it's not relevant for board that do not
embed cc2520 but might get one wired to it, unlike
quark_se_c1000_devboard which directly embeds one cc2520.

Change-Id: I819bc1d2de707ea12eb70dc60a40b28f92666e51
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:20 +02:00
Jukka Rissanen 3eaec41ab8 net: Moved net/ to subsys/net
* Moved networking code into subsys/net.
* Renamed net/yaip to net/ip at the same time.
* Fixed the tests/net to compile
* Fixed the Makefiles and Kconfig files in subsys/net
  to use the new location of the IP stack

Change-Id: Ie45d9e8cb45a93fefdf969b20a81e3b1d3c16355
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:41:20 +02:00
Jukka Rissanen b4cba17408 net: Fix stack info collector in net shell
The cc2520 driver RX thread did not like the stack information
collection macros defined in net_core.h. Both the cc2520 TX and
RX got the same variable name which did not compile.
This is now changed so that the first parameter is added to
the variable name to create a unique variable.

Change-Id: Ia41d01a71afd73af2ef31aa5f7a890a3cf0385aa
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:41:18 +02:00
Jukka Rissanen 68ea9377e6 net: Make native IP stack the default
As the native IP stack is now the default, there is no need
for corresponding Kconfig option.

Change-Id: I08e4992f540f928a2b7378e8803e634e38725348
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:41:17 +02:00
Jukka Rissanen 6b43821f20 net: Remove legacy Contiki based uIP stack
This commit removes the legacy Contiki based uIP stack.
The new native IP stack must be used after this commit.

The commit also removes following things:
- legacy cc2520 driver
- legacy ethernet drivers
- legacy IP stack samples

and changes these things:
- disabled tests that only work for legacy IP stack
- select new IP stack by default
- enable random number generator by default as it is needed
  by the new IP stack

Change-Id: I1229f9960a4c6654e9ccc6dac14a7efb9394e45d
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:41:17 +02:00
Andrei Emeltchenko 4abf1a26f6 drivers: cc2520: Inform about missing SPI device
Refactor code to exit earlier in case of error.

Change-Id: I9ff893f923ff877d69b0e985bb6e4159504e67cd
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:17 +02:00
Jukka Rissanen cdc56a0893 drivers: ieee802154: RX stack debug enhancements
Use the stack declaration macro from net_core.h which
allows user to see more information about stack usage
when using net shell.

Change-Id: Id3cc0fa49c5da79ba7d5573103864f1881e2f2e5
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:41:14 +02:00
Tomasz Bursztyka 1a22f76364 drivers: ieee802154: Fix cc2520 raw mode
Hack in commit-id 835f93b8250abc0f3edbee9a99463fccac03597c was breaking
raw mode needed for wpan* adaptations.

Change-Id: If1ff96fa8170cc84e356fb0452e487f0ff174da5
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:13 +02:00
Andrei Emeltchenko 88b41debd8 drivers: ieee802154: cc2520: Log errors when starting/stopping cc2520
Change-Id: I55efbfcd91da48b98654a5d1dfcbf02b2d76cf75
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:12 +02:00
Andrei Emeltchenko 75844e7847 drivers: ieee802154: cc2520: Flush RX fifo earlier when stopping
flush_rxfifo() leaves fifop interrupts enabled.

Change-Id: I76d5e270982e2cd8f958417f310c1d3547bc061d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:11 +02:00
Tomasz Bursztyka 1e39eabcb7 drivers: ieee802154: Set a fake MTU of 125 instead of real 127
This is a hack, related to:
commit-id 835f93b8250abc0f3edbee9a99463fccac03597c

Change-Id: I7e305cef9ca908e2a71a011920663e1603ad8d6e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:11 +02:00
Tomasz Bursztyka 7a11439020 net: ieee802154: Fix current stack to completely drop CRC handling
The 802.15.4 frame has a header and in the end after the payload a CRC.
Overall MTU is 127 bytes, but CRC is most likely going to be generated
by the device itself (offloading). Because the limitation of current
nbuf, it's not possible to keep this CRC in the buffer because it
require a user data size of 127 bytes but if we do so, IP stack will
fill in as much as it can as packet data, thus occupying the 2 last
bytes. This generates bugs. A perfect solution would be to generalize a
better handling of MTU and head or tail reserve data into nbuf, but
this will probably be solved in the future.

Change-Id: I1a0fee4d555e2717c1edd5afba399a1f17d9c7a9
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:11 +02:00
Andrei Emeltchenko afc122eeec drivers: cc2520: Remove double space in debug and errors
commit-id 67c465d2cc introduced this
weird format by not removing unnecessary spaces.

Change-Id: I964185c8a894cfcf10e253e6d378c63ec02ad8d7
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:41:07 +02:00
Tomasz Bursztyka ed6ccead1e drivers: ieee802154: Let the initialization priority be done via Kconfig
Since the whole init level changes: all drivers and most of subsystems
are initialized at level POST_KERNEL. Unfortunately that broke legacy
tweaks on what to start first and after.

Let's raise cc2520 priority, still below net_init.

Jira: ZEP-1261

Change-Id: I0d91aa87a893584b3f5b39a193c823127961402f
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:07 +02:00
Tomasz Bursztyka 764cd1118b drivers: ieee802154: Using unified kernel API
Dropping legacy API.

Change-Id: Ifa3b61082036b0f7b593f1f28a30a1d0ad18e179
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:06 +02:00
Tomasz Bursztyka 9c1d4c934d drivers: ieee802154: cc2520: Priority range is now 1-15
Thus setting a high priority of 2 on the rx fiber, as 0 is invalid.

Change-Id: I44a95f3648ca3fbf2eb699f1fa36963d6f3e5021
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:05 +02:00
Tomasz Bursztyka 23f6eb9953 drivers: ieee802154: Implement get_lqi() relevantly
Change-Id: Idc433b77ea3cb38af648d70ad285429c29e53c08
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:04 +02:00
Tomasz Bursztyka aa54086dc6 drivers: ieee802154: Fix some old left-over before multi-frag support
And take the opportunity to reduce the buffer size, as 127 is the 15.4
MTU, it has just engouh space on 128 bytes for the spi cmd plus the
frame.

Change-Id: Ifdeb83f85ab1adcdebc55bd72c38a98f18a86dbc
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:04 +02:00
Tomasz Bursztyka 9313172f84 drivers: ieee802154: Let's timeout on cc2520 tx
Looks like getting an SFD interruption is not 100% reliable, so let's
just use a semaphore with a timeout on it instead of using
device_sync* routines.

Change-Id: I4e4115c7b939c95d7e75fbb33664d411e0a6e8cc
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:02 +02:00
Tomasz Bursztyka d33c883eaf drivers: ieee802154: Rework RX buffer handling in cc2520
Flushing rxfifo is necessary only on complete failure. It's badly
documented, but cc2520 errata mention that srxflush instruction should
be avoided as much as possible because it generates garbage in rxfifo
and kills incoming rx packet.

Change-Id: I486f7f4179103cf0c86c206821a0a61fec06178a
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:02 +02:00
Tomasz Bursztyka f8ec175aa7 drivers: ieee802154: Fix length handling in uart-pipe
15.4 drivers are supposed to append LQI byte in the end of the buffer,
but of course there is no such thing in uart-pipe. Thus the bug, so
let's announce the proper length even if such LQI is missing.
Also align the debug output to proper length (FCS included)

Change-Id: Ib9ad86a8c22e1cf6437bc82e7fce11a489d0e761
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:41:02 +02:00
Jukka Rissanen aabd839213 net: ieee802154: MAC address needs to be stored in big endian format
The upper IP stack uses the MAC address to construct the IPv6
address in SLAAC. Because of this the MAC needs to be stored
in big-endian format so that it can be used directly as is.

Change-Id: Ib31da56307017b4284031328772d4cb51d84fa23
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:40:57 +02:00
Tomasz Bursztyka 11a1d9ef32 drivers: ieee802154: Make uart pipe driver tx one fragment only
Let's not count the whole buffer length but only the very first frag's.
Up to L2 radio strategy to loop on every fragments and call tx for each.
(once sent, it deletes the fragment, so next fragment is always
buf->frags).

Change-Id: I94130fedfbecffdf62286bcb7f10563c776a255e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:55 +02:00
Tomasz Bursztyka 0f2164cb5a drivers: ieee802154: Make CC2520 ready to tx only one fragment
The given buffer can come with many fragments, but it's not up to the
hardware driver to send all of these but only the first in the list.
The overall fragments send procedure is handled in l2 level where the
radio transmission strategy loops over the list of framents and send
them one by one relevantly.

Change-Id: Ia7ae42ab4e9f8efb83bf07de6791918059b1e1c9
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:55 +02:00
Tomasz Bursztyka 1cd4190b2f drivers: ieee802154: cc2520: do not recalibrate rx after tx
As we use STXONCCA, RX will be stopped and reinstated afterwards.
We would be using STXON, since FRMCTRL1_SET_RXENMASK_ON_TX bit is set,
behavior would be the same.

Recalibrating the RX will uselessly abort any received frames before TX
or right after RX got reinstated. So, let's not do that and trust that
RX is anyway properly calibrated after TX.

Change-Id: Iac4fa03a175f8d139c1fc821de01caab1ec86e6b
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:55 +02:00
Andrei Emeltchenko 68e7037104 ieee802154: Correct error logging for cc2520 driver
Change DBG to ERR for error cases to get errors when only errors are
selected.

Change-Id: I51fd15900b1efb96d5dff36367afcdf380f11b88
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:52 +02:00
Andrei Emeltchenko daefa3d979 ieee802154: Add log domain for CC2520 driver
This prepends logs instead of [general] with [cc2520].

Change-Id: I148159a451981fbe3da638732f0e97900f76bc58
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:52 +02:00
Tomasz Bursztyka 18601fedb0 drivers: cc2520: Fix LQI computation and generalize it
LQI is actually not provided as is, but should be computed from an
abstract correlation factor. See Section 20.6.

LQI is provided the same way as Linux does, so it can push it everytime
into the buffer.

Change-Id: I5de318db2c2581d7482cc16e41dc601130753a62
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:47 +02:00
Tomasz Bursztyka cf9dcd3d5b drivers: cc2520: Fix 80 chars lenght limit
Fixing 80 chars limit by removing length computation:
We can count the FCS as part of the received length, even if AUTOCRC is
on. L2 layer is able to parse this out.

Change-Id: I3c824ed95d177570a07d04784798e14f5979c96b
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:47 +02:00
Andrei Emeltchenko b41457bc5a ieee802154_cc2520: Fix compiler warning with strict aliasing
Fixes compiler warning with strict-aliasing rules shown below.

 ...
CC drivers/ieee802154/ieee802154_cc2520.o
drivers/ieee802154/ieee802154_cc2520.c: In function 'get_mac':
drivers/ieee802154/ieee802154_cc2520.c:290:42: warning: dereferencing
type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
...

Change-Id: Idb0522e4d2207932c9335db1ca12961a5093b48c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:46 +02:00
Andrei Emeltchenko 7889ebaf5e net: Add L2 RAW channel hidden option
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>
2016-12-02 12:40:46 +02:00
Andrei Emeltchenko ca2cc81d7a net: Add TI_CC2520 RAW driver
Add TI CC2520 driver allowing RAW access to radio interface similar
way Bluetooth user channel works. This makes possible to handle radio
channel inside external 802.15.4 stacks, for example export it over USB
and handle in Linux.

Change-Id: I61bb4c8b998ff1e47dc65427ac471f04ec8fea63
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:46 +02:00
Andrei Emeltchenko d6155e0cf9 ieee802154_cc2520: Correct debug output
Change-Id: I52979eb6661aac62eea875f088972d472f46ef81
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:45 +02:00
Andrei Emeltchenko b85b27eab2 net: Do not source contiki headers always
Source contiki headers only for legacy driver

Change-Id: I356fd65ce9a4ee144c29eed1b51f2f0175315c1c
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:45 +02:00
Andrei Emeltchenko b2a478b935 net: cc2520: Fix setting proper IEEE 802.15.4 address
The bug was introduced by commit ID
a136a2587752cca256950b0efd5567ca29117d11

Which led to write junk as an address into cc2520 and thus made the
chip filtering out all unicast packet (as the incoming address never
matched)

Change-Id: I72009e795039f2059177a5b37a4bcf5d9717d65d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:45 +02:00
Tomasz Bursztyka 4b7309c751 net: cc2520: Let's provide ll addr in LE already
As it used directly as the ieee addr.

Propre endianess will have to be solved once this stack will be ported
to other arch than x86.

Change-Id: Ie556fabbd99cc5559025c8392d2f699facb007fa
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:28 +02:00
Tomasz Bursztyka 6790484ce2 net: ieee802154: Auto ACK and CRC are always on
We have no use of configuring cc2520, at built time at least, in
promiscuous mode. So let's get rid of these options for the new driver.

Change-Id: I17611c43bc7ba7961831beaa47cc4e2371f8de61
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:27 +02:00
Andrei Emeltchenko 29e3bcfcde ieee802154_cc2520: Fix byte order swap for long address
This fixes bug setting incorrect long ieee802154 address and also
print address in BE byte order the same way as for Linux.

Change-Id: I774301e992372588dffa6ce5964fb119642a0a0d
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2016-12-02 12:40:26 +02:00
Tomasz Bursztyka fc0e6497af net: drivers: Add a fake ieee802154 radio driver for qemu
This driver is used for testing on Qemu where all "radio transmission"
will go through a pipe between 2 Qemus.

Change-Id: I5b4e75de82a98eb730ef9c70b460b4b60c0a60c3
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:24 +02:00
Tomasz Bursztyka 6b0732f632 net: drivers: Normalize ieee802154 Kconfig
Indent with tabs, no spaces.

Change-Id: Idee4167039964c253cf280cced787b05873f2780
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:24 +02:00
Tomasz Bursztyka 73d8c7c443 net: drivers: cc2520 ieee802154 drivers select relevant options
If no IP stack is seleceted, selecting one of the 2 cc2520 driver will
automatically select the relevant stack.

Change-Id: Icca22da190dc790ce6d302e14c45732f902e02ae
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:24 +02:00
Tomasz Bursztyka b283640f10 net: drivers: ieee802154: sys_log is needed on legacy driver
Or the build will not go through.

Change-Id: I48f5f8661c4100a76e4624ea64d383055327e2a7
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:23 +02:00
Tomasz Bursztyka 3e0c1ff876 drivers: cc2520: Raise Rx stack size
640 bytes seems too short, raising to 800 bytes.

Change-Id: I8c3418787939369e24fe47c23b0558c36f05af2c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:22 +02:00
Tomasz Bursztyka 434ba9311c net: ieee802154: Logging header should be loaded first
net_core.h is loading sys_log.h as well, so we need to be
first in order to setup some local definitions.

Change-Id: Ife482bd21e314aa5a5e88433eb8f9a560f9d53a6
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:21 +02:00
Tomasz Bursztyka 4c0d9bcf9a drivers: cc2520: Add a new IP stack ready adaptation of CC2520 driver
It's basically a copy/paste of original driver,
using native IP stack API.

This is meant to avoid cluttering the original driver
code with #ifdef, and in future it will help removing
the old driver as well.

Change-Id: I67d974ad7440d258583a5c7c6c7160e99210808c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2016-12-02 12:40:18 +02:00