Commit graph

6,767 commits

Author SHA1 Message Date
Jukka Rissanen
b19cb207cb net: if: Add promiscuous mode set / unset functionality
User is able to set the network interface to promiscuous mode
and query the promisc mode status.

Note that currently this is only supported for ethernet bearer.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-24 15:12:37 +03:00
Paul Sokolovsky
58cc75327b net: getaddrinfo: Make availability depend on CONFIG_DNS_RESOLVER
CONFIG_DNS_RESOLVER is the master switch for DNS resolution support,
for both native and socket APIs. Avoid confusing link errors by
compiling out both dns_resolve_name() and getaddrinfo() if that
option is not enabled.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-07-23 10:04:39 -07:00
Ravi kumar Veeramally
3fafe4f9ad net: ipv6: Handle large IPv6 packets properly
Current implementation does not handle large extension headers
(e.g HBHO). Which resulted network stack crashes or due to
misinterpretation of lengths network packets are dropped. Also
caused issues while preparing IPv6 packet (e.g. large HBHO header
with IPv6 fragmentation support).

Issues fixed and provided more unit tests.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-07-23 15:01:09 +03:00
Jukka Rissanen
408a580644 net: ethernet: mgmt: Fix Qav deltaBandwith check
As the value type is unsigned int, it cannot be <0.

Coverity-CID: 187063
Fixes #9002

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-20 00:02:01 -04:00
Jukka Rissanen
7f0432a114 net: utils: Check null pointer when parsing IPv6 address
We might access NULL pointer if strchr() return value is not
checked properly.

Coverity-CID: 187073
Fixes #8993

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-20 00:02:01 -04:00
Jukka Rissanen
dfa3f10b26 net: gptp: Add comment for falling through case
Make sure that it is clear that we are suppose to fall through
a case statement.

Coverity-CID: 187078
Fixes #8989

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-20 00:02:01 -04:00
Jukka Rissanen
27fef49d17 net: gptp: Check overflow of log msg interval
Make sure that we do not overflow when creating UScaledNS
value for interval.

Coverity-CID: 187079
Fixes #8988

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-20 00:02:01 -04:00
Jukka Rissanen
4670214c26 net: gptp: Fix unsigned value comparison
The nanosecond check was using <0 for unsigned value.

Coverity-CID: 187080
Fixes #8987

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-20 00:02:01 -04:00
Andrew Boie
a74137f665 net: getaddrinfo: use memory allocation for res
We no longer use a global array for what is supposed to be
a memory allocation.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-07-19 08:56:21 -07:00
Andrew Boie
1b37602859 net: getaddrinfo: ai_state no longer global
Move this onto the call stack of the getaddrinfo() function,
there's no need for it to be global.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2018-07-19 08:56:21 -07:00
Jonathan Yong
40f743669b net: eth: Convert to use callbacks to query stats
The advantage to this approach allows drivers for
devices that already keep statistics data on hardware
registers to use those instead, rather than try to
replicate it the same counters again within the driver
itself.

The eth_native_posix.c driver though do not benefit
from this, is modified to use the new callback system.

Suggested-by: Jukka Rissanen <jukka.rissanen@intel.com>
Signed-off-by: Jonathan Yong <jonathan.yong@intel.com>
2018-07-19 13:46:13 +03:00
Jukka Rissanen
0251a9f140 net: ipv6: Fix NA debug print
If Neighbor Advertisement cannot be sent, then print info about it.
Earlier we printed info when NA succeeded.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-18 13:01:04 -04:00
Ramon Ribeiro
0e626f5ef5 net: openthread: Add NETWORKNAME and XPANID config
This patch add the option to the user sets the network name and
the extended PAN ID

Signed-off-by: Ramon Ribeiro <rhpr@cesar.org.br>
2018-07-17 16:40:53 +03:00
Ramon Ribeiro
a9c684c6e6 net: openThread: Fix MTD build
This patch fix the problem when the user select to use the MTD
in OpenThread configuration

Signed-off-by: Ramon Ribeiro <rhpr@cesar.org.br>
2018-07-17 16:40:53 +03:00
Michael Scott
3f53e6d1d8 net: lwm2m: read past not supported TLV resources
During transfer of object data via OMA TLV format, we can
encounter resources which are optional or not handled in base
LwM2M engine.  When these resources cannot be handled let's
read past them and continue on.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-07-17 13:03:18 +03:00
Michael Scott
ce48f18d10 net: lwm2m: use ARRAY_SIZE to calculate # of options
Don't use hard-coded value of 4 for passing the # of options to
coap_find_options() in handle_request().  This can easily get
out of sync.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-07-17 13:03:18 +03:00
Michael Scott
538d3418fd net: lwm2m: introduce user-code callbacks for obj create/delete
LwM2M engine now supports optional resources that may need to be
setup or torn down in user-based code during object instance
creation / deletion.

Let's provide callbacks that can be used for this purpose.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-07-17 13:03:18 +03:00
Michael Scott
56e240e528 net: lwm2m: make lwm2m_engine_exec_cb_t more generic
Let's rename lwm2m_engine_exec_cb_t to lwm2m_engine_user_cb_t so that
future user-code callbacks can make use of the same definition.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-07-17 13:03:18 +03:00
Paul Sokolovsky
eedb8a7bd8 net: sockets: Make poll() call threadsafe by avoiding global array
Initial implementation of poll() was more of a proof of concept, so
was coded with a single-thread application in mind. As we move to
sockets as the main networking API, make it possible to use poll()
from different threads.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-07-17 13:02:16 +03:00
Ulf Magnusson
53c5058d6e net: ip: kconfig: Simplify NET_RX_STACK_RPL definition
A condition can be but on a prompt to make a symbol conditionally
user-assignable (visible).

Kconfig note:

'default's don't care whether the symbol is visible (has a prompt with a
satisfied condition) or not. 'if'/'depends on' just puts the same
condition on all the properties, disabling both the defaults and the
prompt at the same time. That might make it look like they're connected.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-16 21:03:27 -04:00
Robert Lubos
47f908872d net: tls: Implement poll with support for mbedTLS pending data
Implement socket poll function for TLS socket. In addition to regular
poll checks, we have to check if there is some decrypted data pending on
mbedTLS.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-07-13 15:03:45 -04:00
Robert Lubos
07f1a1fe2c net: tls: Handle TLS socket send and recv
Implement socket recv/recvfrom and send/sendto functions.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-07-13 15:03:45 -04:00
Robert Lubos
d08fd07f60 net: tls: Handle TLS handshake
Implement TLS handshake handling in socket connect/accept functions.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-07-13 15:03:45 -04:00
Robert Lubos
2d4815dd15 net: tls: Add mbedTLS logging
Add mbedTLS logging function to enable logs from mbedTLS.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-07-13 15:03:45 -04:00
Robert Lubos
ccdc6a6bdf net: tls: Add mbedTLS entropy source
Add entropy source for mbedTLS. If no entropy driver is available, use
non-secure, software entropy source.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-07-13 15:03:45 -04:00
Robert Lubos
a7c698d936 net: tls: Add TLS context allocation/deallocation
Add tls_context structure that stored data required by TLS socket
implementation. This structure is allocated from global pool during
socket creation and freed during socket closure.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-07-13 15:03:45 -04:00
Robert Lubos
00a69bf9bb net: socket: Add switch to enable TLS socket option support
Add switch to a socket layer that will enable switching socket API to
TLS secure sockets. At this point there is no secure sockets
implementation, so secure socket calls redirect to regular socket calls.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-07-13 15:03:45 -04:00
Ulf Magnusson
1073882998 subsys: kconfig: Remove 'default n' properties and clean up a bit
Bool symbols implicitly default to 'n'.

A 'default n' can make sense e.g. in a Kconfig.defconfig file, if you
want to override a 'default y' on the base definition of the symbol. It
isn't used like that on any of these symbols though.

Remove some 'default ""' properties on string symbols too.

Also make definitions more consistent by converting some

  config FOO
  	<type>
  	prompt "foo"

definitions to a shorter form:

  config FOO
  	<type> "foo"

This shorthand works for int/hex/string symbols too, not just for bool
symbols.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-07-12 23:13:22 -04:00
Kumar Gala
21d6e302f6 net: lwm2m: Fix warning when building with newlib
If we use newlib the isdigit (and other similar functions) return an
error as char can possibly be viewed as signed:

usr/include/ctype.h:57:54: error: array subscript has type ‘char’ [-Werror=char-subscripts]
 #define __ctype_lookup(__c) ((__ctype_ptr__+sizeof(""[__c]))[(int)(__c)])

Explicity cast to unsigned char so we deal with both this warning and
possible warning when -Wpointer-sign is enabled.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-07-12 14:47:15 -05:00
Jukka Rissanen
cb00061cbe net: dhcpv4: Use less parameters in debug print
Having 24 parameters in a debug print is a bit extreme especially
as it is causing warning from new logger. Split the debug print
to three pieces each having 8 parameters which is more reasonable.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-10 12:37:31 +03:00
Jukka Rissanen
48802024f2 net: icmpv4: Set the ICMPv4 header correctly
The code did not check if the icmpv4 header struct is already
pointing to net_buf or not. This meant that the code did not
set the ICMPv4 options and types correctly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-05 15:44:49 +03:00
Walter Xie
354c50e8ed net: add bound checking in net_addr_pton()
The net_addr_pton() did not check the number of ":" characters properly.
For example with following net-shell input
net ping fe80::210:2030:9b:d48efe80::210:2030:9b:d48e
the kernel panics.

Signed-off-by: Walter Xie <41377148@qq.com>
2018-07-05 14:17:23 +03:00
Jukka Rissanen
37125781aa net: gptp: Fix debug prints and use correct modifier
Use %zd instead of %lu when printing size_t variables.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-05 13:08:04 +03:00
Tomasz Gorochowik
226fa97304 net: ethernet: Add 802.1Qav settings to eth mgmt api
This commit adds a possibility to use Qav (credit-based shaping) in the
ethernet drivers.

There are two parameters exposed through the mgmt api: deltaBandwidth
and idleSlope.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-07-04 16:27:34 -04:00
Tomasz Gorochowik
22ba08faa3 net: gptp: Send Announce messages with correct GM info
There is no point in sending Announces with GM chosen in BMCA if it is
expired and InfoIS is changed to MINE.

Check where does the GM info come from and fill the Announce packet
accordingly.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-07-04 16:26:35 -04:00
Tomasz Gorochowik
1a0968bd74 net: gptp: Normalize seconds and nanoseconds differences
Do not allow seconds and nanoseconds drifts to have the opposite signs.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-07-04 16:26:35 -04:00
Tomasz Gorochowik
fd62617ce2 net: gptp: Fix memcpy calls on arrays
Copy array content, not pointers.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-07-04 16:26:35 -04:00
Tomasz Gorochowik
2ca3b1e3c4 net: if: Fix TX timestamp callbacks invocation
The problem is that net_if_call_timestamp_cb only checked if the
callback was registered for the PORT which invoked the whole action.

There is a possibility, that the callback will be registered, and packet
A will be passed to eth driver. Before the driver is finished with
packet A, network layer will start handling another packet (B) - so it
will unregister the callback for packet A and register it for B. After
that the network driver will finish processing packet A and invoke the
timestamp callback. The mechanism would then only check if a callback is
registered for the port of the driver and invoke the callback for the
packet that was registered earlier (so A instead of B).

This commit fixes that by storing info not only about the port but about
the packet too.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-07-04 16:26:35 -04:00
Jukka Rissanen
65e9177a27 net: gptp: Print port state change information
If debugging is enabled, then print port state change information.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-04 16:26:35 -04:00
Tomasz Gorochowik
fb6223b893 net: gptp: Drop the older pdelay req after receiving a new one
Previously the newer one got dropped.

The older ones will be dropped in a way that the follow up messages for
them will not be sent.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-07-04 16:26:35 -04:00
Tomasz Gorochowik
214aebc6e1 net: gptp: Fix gptp port number validation
The gptp port number starts from 1, so the check was incorrect.
Use the proper define values before printing stats.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-07-04 16:26:35 -04:00
Tomasz Gorochowik
b51f1ccce8 net: gptp: Fix validation of non-numeric inputs from net shell
The shell did not check if the gptp port (command argument) is numeric.
Add that check before executing the port info functions.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-07-04 16:26:35 -04:00
Jukka Rissanen
5356ee5d20 net: gptp: Init only the ports we have configured
The MI state machine was init with too many ports, even if
we only had one of them.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-04 11:22:23 -04:00
Jukka Rissanen
e9228a3964 net: gptp: Allow gPTP to run over VLAN
Allow this setup as Linux supports this too.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-03 20:26:31 +03:00
Jukka Rissanen
65b15c3226 net: eth: Add helper to return VLAN info for an interface
A small helper function will return information whether
a given network interface has VLAN enabled or not.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-03 20:26:31 +03:00
Jukka Rissanen
3fd2d53e56 net: mgmt: Add VLAN enabled / disabled event support
Send network management event if VLAN tag is enabled or disabled.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-03 20:26:31 +03:00
Oleg Zhurakivskyy
dadc5293aa net: icmpv4: Simplify the flow at net_icmpv4_get_hdr()
Using net_frag_linearize() should be optimal for fast and slow paths.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2018-07-03 15:38:43 +03:00
Oleg Zhurakivskyy
2b6e70d10d net: icmpv4: Merge process_icmpv4_pkt() into net_icmpv4_input()
Both are small, merging makes the flow clearer.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
2018-07-02 17:33:44 +03:00
Jukka Rissanen
58e40cb029 net: gptp: Fix shell statistics output
Some printout fixes are needed for "net gptp 1" command.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-02 17:01:00 +03:00
Jukka Rissanen
f3146c09ab net: gptp: Fix buf leak in PDELAY_REQ send
Do not clear pending PDELAY_REQ pointer when sending a new one.
Unref the state->tx_pdelay_req_ptr first and only then set the
new pointer value. This will prevent buffer leak if we miss the
response from the peer.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-02 16:52:49 +03:00