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12 commits

Author SHA1 Message Date
Leandro Pereira
da9b0ddf5b drivers: Rename random to entropy
This should clear up some of the confusion with random number
generators and drivers that obtain entropy from the hardware.  Also,
many hardware number generators have limited bandwidth, so it's natural
for their output to be only used for seeding a random number generator.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-11-01 08:26:29 -04:00
Anas Nashif
ca0ad13a61 net: enable SLIP only on QEMU targets
In many networking tests we had to configure SLIP in the prj.conf
leaving those configurations Qemu specific. This change enables SLIP for
QEMU targets automatically and allows reuse of prj.conf for multiple
boards.

Additionally, the TUN options is removed. This option was not used
anywhere.

To enable self-contained networking tests that do not depend on SLIP, we
introduce the new option NET_TEST which disables TAP and allows testing
in QEMU without the need for a host interface.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-07-26 10:57:48 -04:00
Jukka Rissanen
2e7c3519a4 net: samples: Convert echo-server to use network app API
This commit will convert echo-server to use the net app API
when creating the listening service. Most of the network
setup code will be removed from echo-server by this commit.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-06-30 06:13:09 -04:00
Tomasz Bursztyka
bf964cdd4c net: Renaming net nbuf API to net pkt API
There have been long lasting confusion between net_buf and net_nbuf.
While the first is actually a buffer, the second one is not. It's a
network buffer descriptor. More precisely it provides meta data about a
network packet, and holds the chain of buffer fragments made of net_buf.

Thus renaming net_nbuf to net_pkt and all names around it as well
(function, Kconfig option, ..).

Though net_pkt if the new name, it still inherit its logic from net_buf.
'
This patch is the first of a serie that will separate completely net_pkt
from net_buf.

Change-Id: Iecb32d2a0d8f4647692e5328e54b5c35454194cd
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-21 14:19:50 +03:00
Luiz Augusto von Dentz
4d1115ab35 net: Enable context buffer pool in case TCP and 6LO are enabled
The context buffer pool was introduced to deal with TCP holding buffers
when 6LO may modify them, therefore it makes sense to have it enabled
by default when TCP and 6LO are enabled given that the code can deal
with NULL pool in case the application don't implement one.

Change-Id: I600ca31ab40c96ee27937c2e885e332b0cee4995
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-04-07 18:32:18 +03:00
Tomasz Bursztyka
0f18ce44f9 net: Rename Kconfig.samples and its main option for future changes
s/SAMPLES/APP for name shortening. Applying the change where relevant.

Not only IP addresse will be available as samples settings there but
also IEEE 802.15.4 channel, pan_id, and more for instance.

Change-Id: I05dd24989bd0c804d9588092d67044a3e063bc88
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-03-31 11:24:26 +02:00
Jukka Rissanen
d32503f57e net: nbuf: Split one global DATA pool to RX and TX DATA pools
If we receive lot of packets, it might happen that we exhaust
all the DATA buffers in the system. This would prevent from
us sending anything to the network.
Change this by splitting the DATA buffer pool into RX and TX
parts. This way RX flooding cannot consume all DATA buffers
that needs to be sent.

Change-Id: I8e8934c6d5fdd47b579ffa6268721b5eb3d64b6d
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-03-09 20:33:43 +02:00
Jukka Rissanen
ee0cff9ac7 samples: net: Use context specific net_buf pools in echo_*
Use context specific net_buf pool in echo-server and echo-client.
This will prevent application from allocating all available network
buffers in the system and thus preventing the core IP stack
functionality.

Change-Id: I3dbc64dd81c8a1165241426287a3530d00cbc7bf
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-03-09 20:33:42 +02:00
Tomasz Bursztyka
d9b30d3029 samples: net: Enable buffer warning and errors in echo apps on qemu
These logs are mandatory to spot buffer leaks. Unfortunately, they are
still not detailed enough to spot the actual place where the leak
happen.

Change-Id: If36dfa7a54aa1546fb268301f369b5ecd046e276
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-01-20 16:23:19 +02:00
Kumar Gala
0f2ce02abe net: Remove NET_SLIP choice from Kconfig
The NET_SLIP Kconfig choice option doesn't really do anything for us,
plus we get warnings related to setting CONFIG_NET_SLIP=y in prj.conf
files.

Warnings like:

warning: override: reassigning to symbol NET_SLIP
warning: override: NET_SLIP_TAP changes choice state

So remove NET_SLIP choice and remove CONFIG_NET_SLIP=y in the prj.conf
files.

Change-Id: Ibccf9cf167f4c8a4df480ca0396bf83fcf60df1e
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-13 10:29:02 +01:00
Anas Nashif
f6e039062a kernel: remove dependency on CONFIG_NANO_TIMERS/TIMEOUTS
Remove legacy option and use SYS_CLOCK_EXISTS where appropriate.

Change-Id: I3d524ea2776e638683f0196c0cc342359d5d810f
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-01-08 18:09:52 +00:00
Jukka Rissanen
6c02719125 samples: net: Use qemu_x86 config file by default for echo apps
As the default board is qemu_x86, make sure there is similarly
named config file that can be used by default.

Change-Id: Ibc480d3b4eecc2601e3670c8da19be9c01833c36
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-12-02 12:41:19 +02:00
Renamed from samples/net/echo_server/prj_qemu.conf (Browse further)