Commit graph

6,767 commits

Author SHA1 Message Date
Jukka Rissanen
3ab1f90822 net: lib: Convert net_app to use log level
Use network log level in net_app library.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen
46bc51d8c1 net: buf: Convert to new logging system
This commit replaces syslog with new logging subsystem in buf.c

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Jukka Rissanen
a76814bfb6 net: Convert core IP stack to use log levels
Instead of one global log level option and one on/off boolean
config option / module, this commit creates one log level option
for each module. This simplifies the logging as it is now possible
to enable different level of debugging output for each network
module individually.

The commit also converts the code to use the new logger
instead of the old sys_log.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +03:00
Tomasz Gorochowik
3a51c8d932 net: gptp: Fix sync interval timeout timer starting
The last parameter is 'period', we should not pass duration twice.
Doing so makes zephyr hang with current mainline when it is chosen to be
the Grand Master.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
a979841ec4 net: gptp: Fix sync receipt timeout timer starting
Completely remove the last_sync_receipt_timeout time. It is not part of
the standard (see 802.1AS-2011, 10.2.11 for the complete list of
variables for this state machine). Additionally this extra variable was
never really initialized so the calculated duration made no sense.

Just start the timer based on the regular sync receipt timeout time
interval from the port data set.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
0888da4dfe net: gptp: Add clock accuracy selection
This commits adds a possibility to select PTP clock accuracy through
KConfig.

The chosen accuracy should reflect the capabilities of the used
hardware.

See IEEE 1588-2008, chapter 7.6.2.5 for more details.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
68127a3100 net: gptp: Initial GrandMaster capability support
Implements GMCAP-1, GMCAP-2, and GMCAP-3 and their dependencies from
802.1AS-2011. See Annex A.10 for more details.

The Grand Master Capability can be turned on and off through KConfig.

Note: the correction field in FUP packets is not yet properly
calculated. There is a TODO left in the code, near which some parameters
are zeroed to make the correction field be set to 0. This mimics the
behavior of openAvnu (a Linux gPTP client). For full compliance the
field should be calculated and set properly.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
117b9ac3e9 net: gptp: Use packed enums when applicable
Optimize memory usage of enums that are used within structs.
Reorganize the affected structs to avoid holes.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
5c5a4461a4 net: gptp: Fix port number in SYN and FUP packets
Make sure the packets contain the port number they are actually coming
from.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
792dfd4a04 net: gptp: Convert SyncReceiptTime to ExtendedTimestamp
SyncReceiptTime should use an ExtendedTimestamp (with fractional
nanoseconds precision). Add a struct with the definition of the needed
type and convert that variable.

The struct representing the ExtendedTimestamp is named
net_ptp_extended_time to keep consistency with the existing net_ptp_time
which is used for regular PTP timestamps.

See 802.1AS-2011 chapters 10.2.3.4 and 6.3.3.5 for more reference.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Tomasz Gorochowik
a84e60b8de net: gptp: Rename the ClockMasterSyncReceive state struct
There are other ClockMasterSync state-machines (to be implemented).
Current name would either cause conflicts or be too ambiguous.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-10-01 14:48:53 +03:00
Taehwa Kang
2bdc5923ad net: coap: Fix Coap coap_option_value_to_int and coap_append_option_int
In coap_option_value_to_int function, when coap option length is 4,
option->value[3] should be shifted by 0 rather than option->value[2].
This doesn't affect the behavior of function but needs to be fixed.

In coap_append_option_int function, when the value is between 0xffff
and 0xffffff(when option length is 3), bit shift operation is wrong.
For example, if the value is 0xABCDEF, by sys_put_be16(val, data)
data[0]=0xCD, data[1]=0xEF, by val >> 16, data[2]=0xAB. So the result
becomes 0xCDEFAB not 0xABCDEF. So, to sys_put_be16 function hand
&data[1] over instead of handing data over and val >> 16 needs to be
set to data[0], not data[2].

Signed-off-by: Taehwa Kang <hegrecomm@gmail.com>
2018-09-28 11:11:17 +03:00
Mark Ruvald Pedersen
d67096da05 portability: Avoid void* arithmetics which is a GNU extension
Under GNU C, sizeof(void) = 1. This commit merely makes it explicit u8.

Pointer arithmetics over void types is:
 * A GNU C extension
 * Not supported by Clang
 * Illegal across all ISO C standards

See also: https://gcc.gnu.org/onlinedocs/gcc/Pointer-Arith.html

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
2018-09-28 07:57:28 +05:30
Johann Fischer
7ba6736ac0 net: ipv6: set pkt properties prior to routing
pkt properties should be set prior to routing.
If packet routing is turned on and the packet is
forwarded to an interface, the pkt properties like
ipv6_ext_len or ip_hdr_len will not be initialized.
If a UDP packet is forwarded to an 6lo interface,
it leads to incorrect calculation of UDP header
during UDP header compression (net_udp_get_hdr).

Fixes #10204

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2018-09-26 10:09:05 +03:00
Luiz Augusto von Dentz
9f79862300 net: buf: Use net_buf_add_mem in net_buf_append_bytes
This ensures the memory copies are properly logged when debug is
enabled.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-09-24 12:51:11 +03:00
Luiz Augusto von Dentz
3151d26572 Bluetooth: L2CAP: Add return to recv
This adds a int return to recv callback which can be used to notify the
stack about errors when receiving a packet. In addition to that the user
can return -EINPROGRESS to inform the stack the data will be processed
asynchronously which can be complete by calling
bt_l2cap_chan_recv_complete.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2018-09-24 12:51:11 +03:00
Jukka Rissanen
02e9f9c8e6 net: route: Check that neighbor exists before deleting it
If the neighbour does not exists, then the route to it cannot
be deleted so we can return error to caller in that case.

Coverity-CID: 188173
Fixes #10090

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-21 17:32:18 +03:00
Jukka Rissanen
3b8c37de45 net: route: Check NULL value in debug print
In net_route_add(), do not try to print route information if
route to neighbor is not found.

Coverity-CID: 188172
Fixes #10091

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-21 17:32:18 +03:00
Jukka Rissanen
fc27a81ed2 net: context: Select proper network interface when binding
Use the destination address to select the proper network interface
when binding. The default network interface cannot be used here
as then the packet might be sent to wrong network interface.

Fixes #9935

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-20 11:21:22 +03:00
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
Jukka Rissanen
0433e1a840 net: mdns: Wrong net_buf pool was used
Use mDNS specific net_buf pool for received mDNS data.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-19 09:55:44 +03:00
Jukka Rissanen
ab8ff324d3 net: mdns: Select source IPv4 address properly for sent msg
There is now a proper function to select the right source IPv4
address when sending a mDNS packet so use it instead of selecting
the address directly from network interface.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-19 09:55:44 +03:00
Tomasz Gorochowik
24a91afa38 net: gptp: Remove unused macro
Minor cleanup.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-09-19 09:54:29 +03:00
Tomasz Gorochowik
3c68a06743 net: gptp: Fix the default value of sync receipt timeout
The default value shall be 3.

See 802.1AS-2011, 10.6.3.1 for reference.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-09-19 09:54:29 +03:00
Tomasz Gorochowik
c3baa22778 net: gptp: Fix sync timeout calculation
Sync timeouts were calculated incorrectly - this led to a 'Multiple
Masters Issue' as denoted by PTP debugging software.

See 802.1AS-2011, chapter 10.2.4.2 for reference.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-09-19 09:54:29 +03:00
Tomasz Gorochowik
09b6f956d4 net: gptp: kconfig: Fix log-based intervals help
Fix the formula listed in help messages which is used to calculate
actual intervals given their log2 values.

It is all calculated properly in the code, because the unit of the
actual field uses the UScaledNs type of which the unit is 2^(-16)ns, so
it is just the help messages that got it wrong.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-09-19 09:54:29 +03:00
Robert Lubos
349e14d63c net: tls: Fix mbedtls hostname erros when certificates are not used
When no certificate-based ciphersuites are used, mbedTLS compiles out
hostname field and associated functions from its SSL context. This
resulted in compilation error when only PSK-based ciphersuites were
configured.

This commit resolves the issue by compiling-out hostname-related code
from secure sockets implementation on the same basis as mbedTLS does.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-09-17 09:48:11 +03:00
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
Flavio Ceolin
a1135620ba misc: printk: Change function return
The result of both printk and vprintk are not used in any place.
MISRA-C says that the return of every non void function must be
checked.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2018-09-14 16:55:37 -04:00
Robert Lubos
5286524a5c net: tls: Add missing entropy header
sockets_tls subsystem uses entropy driver, yet it does not include
entropy header. This commit fixes this.

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2018-09-14 15:01:57 +03:00
Tomasz Bursztyka
e8dee89079 net/udp: Separating net_context from udp and other cleanup
- Up to net_context to give the source port.
- net_udp_append is unused anywhere: let's remove it.
- left over macros on _raw versions removed as well.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-09-13 14:34:25 +03:00
Tomasz Bursztyka
a7ddb1fb82 net/udp: Removing useless init function
There is nothing to initialize, so it can be removed.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-09-12 14:49:23 +03:00
Tomasz Bursztyka
f1e5e17d3b net/udp: Removing useless insert/append _raw functions
These are not used anywhere.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-09-12 14:49:23 +03:00
Gil Pitney
c21b0fb357 net: sockets: Add a socket offload module
This patch enables BSD socket offload to a dedicated
TCP/IP offload engine.

This provides a simpler, more direct mechanism than going
through NET_OFFLOAD (zsock -> net_context -> socket conversions)
for those devices which provide complete TCP/IP offload at the
BSD socket level, and whose use cases do not require
IP routing between multiple network interfaces.

To use, configure CONFIG_NET_SOCKETS_OFFLOAD=y, and register
socket_offload_ops with this module.

Fixes #3706

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
2018-09-11 18:42:34 +03:00
Tomasz Bursztyka
b6468999e4 net/pkt: Rename link layer address accessors relevantly
*_ll_src/*_ll_dst/*_ll_swap/*_ll_if were not self explanatory, ll
meaning "link layer" it's ambiguous what the names meant.
Changing to:
*_lladdr_src/*_lladdr_dst/*_lladdr_swap/*_lladdr_if to fix this.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-09-11 16:06:13 +03:00
Johan Hedberg
b088a09235 net: buf: Use size_t instead of u16_t for lengths in public API
Even though the net_buf implementation may (and does currently)
internally use u16_t for lengths, keep the public facing API
consistent by using size_t.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-09-11 14:55:54 +03:00
Johan Hedberg
c90549c474 net: buf: Use void * instead of u8_t * for arbitrary data
This makes the net_buf_append_bytes() API consistent with all other
net_buf APIs that take a pointer to arbitrary data.

Fixes #9283

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2018-09-11 14:55:54 +03:00
Andrei Emeltchenko
e1757277ae net: lldp: Implement LLDP RX API
Add RX API to LLDP. Caller should register callback which is called
from ethernet_recv().

Fixes #9407

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-09-11 10:55:01 +03:00
Jukka Rissanen
1d33f2ba50 net: shell: Add information about IPv6 configuration
The new "net ipv6" command which will print general IPv6 configuration
and information about autoconfigured IPv6 addresses.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-11 10:53:30 +03:00
Jukka Rissanen
3f4d468059 net: if: Add utility function to return IPv6 prefix info
The net_if_ipv6_prefix_get() function will return the proper prefix
for a given IPv6 address and network interface. This is used when
checking which source address should be returned to the caller.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-11 10:53:30 +03:00
Jukka Rissanen
09390e5b3f net: if: Support long lifetime IPv6 prefixes
Enable IPv6 prefix to have long lifetime (> 25 days)

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-11 10:53:30 +03:00
Jukka Rissanen
f8c6c7f0f0 tests: net: ipv6: Test long address lifetime timeouts
Check that long (> 24 days) IPv6 address lifetime timer is
properly handled.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-11 10:53:30 +03:00
Jukka Rissanen
c4cc8a5f3e net: if: Refactor IPv6 address lifetime timer
Refactor IPv6 address lifetime timer setting in net_if_addr to support
longer lifetime than 24 days.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-11 10:53:30 +03:00
Paul Sokolovsky
4d375eef23 net: config: Use sizeof() to get size of buffer for net_addr_ntop()
Using sizeof() is a common best practice in C, because it allows to
adjust size in one place instead of many.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-09-11 10:42:51 +03:00
Jukka Rissanen
42a23e2b83 net: gptp: Set stack size correctly for handler thread
The gptp stack size was not properly set, one must use
the K_THREAD_STACK_SIZEOF() macro to calculate stack size.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-09-06 09:56:51 -04:00
Ravi kumar Veeramally
005f014ce4 net: ipv6: Initialize memory
Fix accessing uninitialized memory. Fixes coverity issue.

Coverity-CID: 187902
Fixes: #9768

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
2018-09-04 08:10:18 -04:00
Michael Scott
d30f2abbe4 net: lwm2m: fix formatter reader/writer initialization syntax
For ease of maintenance, let's swap the reader/writer initialization
syntax to:
.put_begin = put_begin,
.put_end = put_end,
...

This way we only assign used fields and adding new ones later is
less error prone.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-08-30 14:06:18 -04:00
Michael Scott
e42611615c net: lwm2m: in oma_tlv_put don't re-add value when insert is true
We set "insert" to true when the value is already in the buffer, but
we need to insert a TLV to denote things like RESOURCE_INSTANCE or
OBJECT_INSTANCE.  In this case, let's not re-add the value.

Signed-off-by: Michael Scott <mike@foundries.io>
2018-08-30 14:06:18 -04:00
Michael Scott
7345023dc8 net: lwm2m: TLV: mark object instance boundry when needed
Let's implement put_begin/end_oi functions in the TLV formatter
so to mark the boundry of an object instance when more than 1
object instance is returned.

Fixes https://github.com/zephyrproject-rtos/zephyr/issues/9470

Signed-off-by: Michael Scott <mike@foundries.io>
2018-08-30 14:06:18 -04:00
Michael Scott
4ba194942a net: lwm2m: refactor put_begin_ri/put_end_ri into generic functions
In order to re-use the put_begin_ri / put_end_ri logic, let's create
generic functions for them: put_begin_tlv and put_end_tlv

Signed-off-by: Michael Scott <mike@foundries.io>
2018-08-30 14:06:18 -04:00