Merge net branch into master

Main changes:

- RPL fixes
- TCP 2MSL timeout tweaking fix
- net_buf context pool crash fix
- net-shell connection status output fixes
- Packet re-routing fixes
- net_mgmt API fixes
- IEEE 802.15.4 link layer security added
- Network sample applications config option prefix changed

----------------------------------------------------------------
Jukka Rissanen (6):
      net: rpl: Temporarily disable some of the RPL tests
      net: tests: Fix nbr lookup in route tests
      net: tcp: Allow tweaking of 2MSL timeout
      net: nbuf: Do not crash if context pools are not in use
      net: shell: Fix the connection status output
      net: Check if sent packet is meant for us

Ravi kumar Veeramally (8):
      net: if: Fix triggering interface link call back
      net: icmpv6: Remove unnecessary cache ptrs for src and dst
      net: rpl: Align Kconfig options properly
      net: rpl: Add support for handling of DAO ACK
      net: rpl: Fix invalid parsing of DAO message
      net: rpl: Fix invalid parsing of DIO message
      net: rpl: Fix DAO ACK reply
      net: rpl: Fix invalid nbr lookup

Tomasz Bursztyka (29):
      net/ieee802154: Add Auxiliary Security Header definitions
      net/ieee802154: Parse and validate auxiliary security header
      net/ieee802154: Change function signature for future change
      net/ieee802154: Normalize one parameter to make it clearer
      net/ieee802154: Add generic support for link layer cipher operations
      net/ieee802154: Provide the means to create secured data frames
      net/ieee802154: Provide the means to decipher data frames
      net/ieee802154: Integrate link-layer security relevantly
      net/ieee802154: Add net mgmt requests to set/get security settings
      drivers/ieee802154: Adding support for CC2520 ccm crypto
      tests/net/ieee802154: Add a simple CC2520 crypto dev test
      net/ieee802154: Expose auxiliary security header validation function
      net: Rename Kconfig.samples and its main option for future changes
      net: Add 802.15.4 useful Kconfig application settings
      net/ieee802154: Rename <SET/GET>_CHAN to <SET/GET>_CHANNEL
      samples/net: Uses CONFIG_NET_APP_IEEE802154_* options relevantly
      samples/net: Remove the need for IEEE 802.15.4 stack in wpan serial
      net/ieee802154: Remove ORFD choice altogether.
      net/samples: Add 802.15.4 link-layer security settings for the samples
      tests/net/ieee802154: Switch l2 to ztest framework
      tests/net/ieee802154: Add a unit test for secured data frame validation
      net/ieee802154: We don't get the MFR from device drivers
      net/samples/ieee802154: Making hw sample simpler
      net/ieee802154: Simplify data FS settings function signature
      net/ieee802154: Use context's extended address when generating frame
      net/ieee802154: Use context instead of interface to reduce stack usage
      net/ieee802154: Disable ACK reply handling by default
      net/ieee802154: Remove useless __packed annotation
      net/mgmt: Mask vs event should be verified part by part

 drivers/ieee802154/Kconfig.cc2520                  |  27 +-
 drivers/ieee802154/ieee802154_cc2520.c             | 414 ++++++++++++++++++++-
 drivers/ieee802154/ieee802154_cc2520.h             |   4 +
 drivers/ieee802154/ieee802154_cc2520_regs.h        |  11 +-
 include/net/ieee802154.h                           |  66 +++-
 samples/bluetooth/ipsp/prj.conf                    |   6 +-
 samples/bluetooth/ipsp/src/main.c                  |   4 +-
 samples/net/coaps_client/prj_qemu_x86.conf         |   6 +-
 samples/net/coaps_client/src/coaps_client.c        |   6 +-
 samples/net/coaps_client/src/udp.c                 |   6 +-
 samples/net/coaps_server/prj_qemu_x86.conf         |   6 +-
 samples/net/coaps_server/src/coaps_server.c        |   6 +-
 samples/net/common/ieee802154_settings.c           |  59 +++
 samples/net/common/ieee802154_settings.h           |  15 +
 samples/net/dns_client/README.rst                  |   5 +-
 samples/net/dns_client/prj_arduino_101.conf        |  10 +-
 samples/net/dns_client/prj_frdm_k64f.conf          |  10 +-
 samples/net/dns_client/prj_qemu_x86.conf           |  10 +-
 samples/net/dns_client/src/config.h                |  10 +-
 samples/net/dns_resolve/prj_qemu_x86.conf          |  10 +-
 samples/net/dns_resolve/src/main.c                 |  12 +-
 samples/net/echo_client/prj_arduino_101.conf       |   6 +-
 .../net/echo_client/prj_arduino_101_cc2520.conf    |   3 +-
 samples/net/echo_client/prj_bt.conf                |   6 +-
 samples/net/echo_client/prj_cc2520.conf            |   7 +-
 samples/net/echo_client/prj_frdm_k64f.conf         |  10 +-
 samples/net/echo_client/prj_frdm_k64f_cc2520.conf  |   7 +-
 samples/net/echo_client/prj_frdm_k64f_mcr20a.conf  |   7 +-
 samples/net/echo_client/prj_nrf5.conf              |   7 +-
 samples/net/echo_client/prj_qemu_802154.conf       |   7 +-
 samples/net/echo_client/prj_qemu_cortex_m3.conf    |  10 +-
 samples/net/echo_client/prj_qemu_x86.conf          |  10 +-
 samples/net/echo_client/prj_sam_e70_xplained.conf  |   6 +-
 samples/net/echo_client/src/Makefile               |   7 +
 samples/net/echo_client/src/echo-client.c          |  39 +-
 samples/net/echo_server/prj_arduino_101.conf       |   6 +-
 .../net/echo_server/prj_arduino_101_cc2520.conf    |   1 -
 samples/net/echo_server/prj_bt.conf                |   6 +-
 samples/net/echo_server/prj_cc2520.conf            |   5 +-
 samples/net/echo_server/prj_frdm_k64f.conf         |  10 +-
 samples/net/echo_server/prj_frdm_k64f_cc2520.conf  |   5 +-
 samples/net/echo_server/prj_frdm_k64f_mcr20a.conf  |   5 +-
 samples/net/echo_server/prj_nrf5.conf              |   7 +-
 samples/net/echo_server/prj_qemu_802154.conf       |   5 +-
 samples/net/echo_server/prj_qemu_cortex_m3.conf    |  10 +-
 samples/net/echo_server/prj_qemu_x86.conf          |  10 +-
 samples/net/echo_server/prj_sam_e70_xplained.conf  |   6 +-
 samples/net/echo_server/src/Makefile               |   7 +
 samples/net/echo_server/src/echo-server.c          |  23 +-
 samples/net/http_client/README.rst                 |   4 +-
 samples/net/http_client/prj_frdm_k64f.conf         |  11 +-
 samples/net/http_client/prj_qemu_x86.conf          |  10 +-
 samples/net/http_client/src/config.h               |  10 +-
 samples/net/http_server/README.rst                 |   4 +-
 samples/net/http_server/prj_frdm_k64f.conf         |   6 +-
 samples/net/http_server/prj_qemu_x86.conf          |   6 +-
 samples/net/http_server/src/config.h               |   6 +-
 samples/net/ieee802154/hw/prj_cc2520_1.conf        |  64 ++++
 samples/net/ieee802154/hw/prj_cc2520_2.conf        |  64 ++++
 samples/net/ieee802154/hw/prj_mcr20a.conf          |  19 +-
 samples/net/ieee802154/hw/prj_nrf5.conf            |  30 +-
 samples/net/ieee802154/hw/src/Makefile             |   3 +
 samples/net/ieee802154/hw/src/ieee802154_test.c    |  96 ++---
 samples/net/ieee802154/qemu/prj.conf               |   4 +-
 samples/net/ieee802154/qemu/prj_client.conf        |   4 +-
 samples/net/ieee802154/qemu/prj_server.conf        |   4 +-
 .../net/ieee802154/qemu/src/ieee802154_qemu_test.c |   4 +-
 samples/net/irc_bot/prj_frdm_k64f.conf             |  10 +-
 samples/net/irc_bot/prj_qemu_x86.conf              |  10 +-
 samples/net/irc_bot/src/irc-bot.c                  |  24 +-
 samples/net/leds_demo/prj_802154.conf              |   4 +-
 samples/net/leds_demo/src/Makefile                 |   7 +
 samples/net/leds_demo/src/leds-demo.c              |  11 +
 .../net/mbedtls_dtlsclient/prj_arduino_101.conf    |  10 +-
 samples/net/mbedtls_dtlsclient/prj_qemu_x86.conf   |  10 +-
 samples/net/mbedtls_dtlsclient/src/dtls_client.c   |  12 +-
 samples/net/mbedtls_dtlsclient/src/udp.c           |  12 +-
 samples/net/mbedtls_dtlsserver/prj_qemu_x86.conf   |  10 +-
 samples/net/mbedtls_dtlsserver/src/dtls_server.c   |  12 +-
 samples/net/mbedtls_sslclient/src/tcp_cfg.h        |  10 +-
 samples/net/mqtt_publisher/prj_96b_nitrogen.conf   |  10 +-
 samples/net/mqtt_publisher/prj_frdm_k64f.conf      |  10 +-
 samples/net/mqtt_publisher/prj_qemu_x86.conf       |  10 +-
 samples/net/mqtt_publisher/src/config.h            |  10 +-
 samples/net/nats/prj_qemu_x86.conf                 |   6 +-
 samples/net/nats/src/main.c                        |  24 +-
 samples/net/telnet/prj_frdm_k64f.conf              |   4 +-
 samples/net/telnet/prj_qemu_x86.conf               |   6 +-
 samples/net/telnet/prj_qemu_x86_iamcu.conf         |   6 +-
 samples/net/telnet/src/telnet.c                    |  12 +-
 samples/net/wpan_serial/prj.conf                   |   4 +-
 samples/net/wpan_serial/src/main.c                 |  12 +-
 samples/net/zoap_client/prj_bt.conf                |   6 +-
 samples/net/zoap_server/prj_cc2520.conf            |   8 +-
 samples/net/zoap_server/src/Makefile               |   7 +
 samples/net/zoap_server/src/zoap-server.c          |  17 +-
 samples/net/zperf/prj_bt.conf                      |   6 +-
 samples/net/zperf/prj_frdm_k64f.conf               |  10 +-
 samples/net/zperf/prj_qemu_x86.conf                |  10 +-
 samples/net/zperf/prj_quark_se_c1000_devboard.conf |   9 +-
 samples/net/zperf/src/Makefile                     |   7 +
 samples/net/zperf/src/zperf_internal.h             |  12 +-
 samples/net/zperf/src/zperf_shell.c                |  11 +
 subsys/net/ip/Kconfig                              |  10 +-
 subsys/net/ip/Kconfig.app                          | 106 ++++++
 subsys/net/ip/Kconfig.rpl                          | 130 ++++---
 subsys/net/ip/Kconfig.samples                      |  50 ---
 subsys/net/ip/icmpv6.c                             |  23 +-
 subsys/net/ip/l2/ieee802154/Kconfig                |  58 +--
 subsys/net/ip/l2/ieee802154/Makefile               |   2 +
 subsys/net/ip/l2/ieee802154/ieee802154.c           |  30 +-
 subsys/net/ip/l2/ieee802154/ieee802154_frame.c     | 292 +++++++++++++--
 subsys/net/ip/l2/ieee802154/ieee802154_frame.h     | 103 ++++-
 subsys/net/ip/l2/ieee802154/ieee802154_mgmt.c      |  75 +++-
 subsys/net/ip/l2/ieee802154/ieee802154_security.c  | 198 ++++++++++
 subsys/net/ip/l2/ieee802154/ieee802154_security.h  |  36 ++
 subsys/net/ip/l2/ieee802154/ieee802154_shell.c     |   4 +-
 subsys/net/ip/nbuf.c                               |  12 +-
 subsys/net/ip/net_core.c                           |  12 +-
 subsys/net/ip/net_if.c                             |   6 +-
 subsys/net/ip/net_mgmt.c                           |  11 +-
 subsys/net/ip/net_shell.c                          |  80 ++--
 subsys/net/ip/rpl.c                                | 187 +++++++---
 subsys/net/ip/tcp.c                                |   6 +-
 tests/net/ieee802154/crypto/Makefile               |  12 +
 .../hw => tests/net/ieee802154/crypto}/prj.conf    |   8 +-
 tests/net/ieee802154/crypto/src/Makefile           |   1 +
 .../ieee802154/crypto/src/ieee802154_crypto_test.c | 310 +++++++++++++++
 tests/net/ieee802154/crypto/testcase.ini           |   5 +
 tests/net/ieee802154/l2/prj.conf                   |   6 +-
 tests/net/ieee802154/l2/src/Makefile               |   2 +
 .../net/ieee802154/l2/src/ieee802154_fake_driver.c |  26 +-
 tests/net/ieee802154/l2/src/ieee802154_test.c      | 206 ++++++----
 tests/net/mgmt/src/mgmt.c                          |   6 +-
 tests/net/route/src/main.c                         |  82 +---
 tests/net/rpl/prj.conf                             |   1 +
 tests/net/rpl/src/main.c                           |  17 +-
 137 files changed, 2795 insertions(+), 967 deletions(-)
 create mode 100644 samples/net/common/ieee802154_settings.c
 create mode 100644 samples/net/common/ieee802154_settings.h
 create mode 100644 samples/net/ieee802154/hw/prj_cc2520_1.conf
 create mode 100644 samples/net/ieee802154/hw/prj_cc2520_2.conf
 create mode 100644 subsys/net/ip/Kconfig.app
 delete mode 100644 subsys/net/ip/Kconfig.samples
 create mode 100644 subsys/net/ip/l2/ieee802154/ieee802154_security.c
 create mode 100644 subsys/net/ip/l2/ieee802154/ieee802154_security.h
 create mode 100644 tests/net/ieee802154/crypto/Makefile
 rename {samples/net/ieee802154/hw => tests/net/ieee802154/crypto}/prj.conf (86%)
 create mode 100644 tests/net/ieee802154/crypto/src/Makefile
 create mode 100644 tests/net/ieee802154/crypto/src/ieee802154_crypto_test.c
 create mode 100644 tests/net/ieee802154/crypto/testcase.ini

Change-Id: I41c259c48daf010ad4f4ece1f43503caf94f4eb6
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>