Commit graph

22128 commits

Author SHA1 Message Date
Jukka Rissanen
329579f5b1 net: ipv6: Default reassembly timeout set to 5 sec
The previous default 60 seconds is way too long for our limited
amount of memory. It might be that the 5 sec is still too long
but that can be changed in the future.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-30 11:21:51 +03:00
Vinayak Kariappa Chettimada
5d91b2ffe9 Bluetooth: controller: Explicitly compare radio event registers
While returning 32-bit values from radio status interfaces,
explicitly compare radio h/w event registers to be non-zero,
dont just return the direct 32-bit h/w register content.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-30 11:13:30 +03:00
Vinayak Kariappa Chettimada
05ad68b353 Bluetooth: controller: Add extra assert checks
Added extra assert checks to detect controller failure if
a role event preparation function was not followed by the
role event start function.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-30 11:03:05 +03:00
Luiz Augusto von Dentz
fe168789cc net: shell: Remove extra help command
Shell itself already have a help command, so instead of creating a net
specific help just fill the help description of each command.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-05-30 09:18:33 +03:00
Luiz Augusto von Dentz
0c7bf93cc7 net: shell: Move SHELL_REGISTER out of net_shell_init
Shell modules are registered at link time thus it makes no sense to
leave it behind net_shell_init.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-05-30 09:18:33 +03:00
Jukka Rissanen
eeaa29666b net: http: Handle HTTPS connection closing gracefully
If the HTTPS connection is closed, then properly handle call to
HTTP parser init in case of error and also remove any pending
data that belong to old connection.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-29 23:50:33 +03:00
Jukka Rissanen
cb1873654c net: ipv6: Skip unknown options in NS message
If we receive unknown option in neighbor solicitation message,
then skip those properly. Old code did not check the length of
the extension options which could cause infinite loop.

Jira: ZEP-2174

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-29 23:48:53 +03:00
Jukka Rissanen
23676369f7 net: pkt: Handle out-of-mem case properly
If we could not split the packet properly, make sure that the
fragments that we managed to allocate are unreffed and marked
as NULL.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-29 23:48:25 +03:00
Jukka Rissanen
3084c889a1 net: Print characters in hexdump
Print also the character when hexdumping a memory area.
This is useful so that one does not need to convert hex
values to characters in head. Unprintable chars are printed
as '.'

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-29 23:47:30 +03:00
Johan Hedberg
a7ebfa948b Bluetooth: ATT: Fix canceling ATT timeout upon response
For some write requests, such as CCC, the code doesn't use an ATT
request context but we still need to clear the request timeout when
the response comes. Move the k_delayed_work_cancel() call to the right
place and add some debug logs that helped pinpoint this issue.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-05-29 21:50:34 +03:00
Johan Hedberg
8068b9ad65 Bluetooth: ATT: Improve response logging
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-05-29 21:50:34 +03:00
Vinayak Kariappa Chettimada
fe3aeebcfa Bluetooth: shell: Fix scan on to use active scanning
Both scan on and scan passive performed passive scanning,
fixed scan on command to use active scanning.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-29 18:21:36 +03:00
Johan Hedberg
1e5cd1c69b Bluetooth: Add kernel call stack analysis upon disconnection
It's useful to see all stack usages and not just the Bluetooth
internal ones.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-05-29 17:31:30 +03:00
Vinayak Kariappa Chettimada
c3e674071d Bluetooth: controller: Fix failing fast encryption setup feature
In commit c41d3edda when implementing the alternative
encryption setup implementation, the original fast
encryption setup implementation was broken. When host is
slow in responding to LTK request, the controller asserted
when fast encryption implementation is selected. This is
now fixed.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-29 17:31:04 +03:00
Vinayak Kariappa Chettimada
3a2ff7b08c Bluetooth: controller: Fix CSA#2 assert
Fix the assert in the controller during connection setup
when peer does not support CSA#2 feature and free Rx buffer
queue does not have enough buffers to generate CSA event.

The assert was reproduced by turning on advertisement
indication and scan request notification features in the
controllers advanced features, and a peer that does not
support CSA#2 initiated a connection.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-29 17:30:44 +03:00
Carles Cufi
5d38c99761 Bluetooth: Consolidate all role configuration
Since role support is fundamental to both the Host and the Controller,
move the role configuration options to the top-level file and rename
them to fit the GAP specification, avoiding confusion between GAP and LL
names.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-05-29 17:08:52 +03:00
Carles Cufi
3e3a47dfef Bluetooth: controller: Conditionally include conn-related options
Only include connection-related options when CONFIG_BLUETOOTH_CONN is
selected, since otherwise this can lead to inconsistencies between
features and supported commands.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-05-29 17:08:52 +03:00
Luiz Augusto von Dentz
737a9dc306 Shell: bt: Use SHELL_REGISTER_WITH_PROMPT
This replaces the use of shell_register_prompt_handler with
SHELL_REGISTER_WITH_PROMPT which doesn't overwrite other modules
prompt.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-05-29 10:42:21 +03:00
Luiz Augusto von Dentz
6213730154 Shell: Add SHELL_REGISTER_WITH_PROMPT
This enables modules to define its own prompt handler instead of always
using the default_module_prompt.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-05-29 10:42:21 +03:00
Luiz Augusto von Dentz
12d1b2aa32 Shell: bt: Fix build without CONFIG_BLUETOOTH_GATT_CLIENT
If CONFIG_BLUETOOTH_GATT_CLIENT is not defined disable command that
would depend on it.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-05-29 10:42:21 +03:00
Luiz Augusto von Dentz
a6f75bebc7 Shell: bt: Add command supported by btshell
This adds existing commands support by btshell test application to bt
module.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-05-29 10:42:21 +03:00
Luiz Augusto von Dentz
1c4561925c Shell: Add initial code for bt shell module
This adds the config option and files of the bt shell module.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-05-29 10:42:21 +03:00
Johan Hedberg
6597896f0a Bluetooth: Fix missing test for BLUETOOTH_CONN with DLE
There's no point in doing anything about DLE if connection support is
not enabled.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-05-28 16:12:18 +03:00
Carles Cufi
d6513eeda3 Bluetooth: controller: Increase RX prio stack size
Due to several changes in the way stacks are calculated, 320 bytes is no
longer enough for the controller-only build. After measuring usages of
up to 320 bytes (locally) and 376 (reported by Ricardo Salveti), the
stack size is increased by 128 bytes, up to 448 bytes.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-05-26 08:51:04 -07:00
Johan Hedberg
a61cf369bf Bluetooth: AVDTP: Remove dead code
The msgtype value is created using 'hdr & 3' which means that the
resulting value can never be greater than 3. This fixes Coverity CID
166771.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-05-25 09:14:05 -07:00
Jukka Rissanen
4f68e32b8a net: zoap: Remove extra null checks
No need to check attr and path variables for null as they
cannot be null.

Coverity-CID: 157595
Coverity-CID: 157602

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-25 18:50:40 +03:00
Jukka Rissanen
3677caa37e tests: net: zoap: Add path uri matching tests
Test the match_path_uri() function that was fixed by previous
commit.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-25 18:49:56 +03:00
Jukka Rissanen
7bed585c42 net: zoap: Fix NULL pointer access
The code was setting pointer to null and then access it.

Coverity-CID: 157575

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-25 18:49:56 +03:00
Vinayak Kariappa Chettimada
a730686b7d Bluetooth: Auto-update LE data length to max. supported
Added implementation to auto-update LE Data Length to max.
Tx octets supported by the local and peer controllers.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-24 11:16:41 -07:00
Vinayak Kariappa Chettimada
c6dd9d5ef6 Bluetooth: controller: Handle Rej Ext Ind for Length Req PDU
Added implementation to handle an incoming Reject Ext Ind PDU in
response to a sent Length Req PDU.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-24 11:16:41 -07:00
Vinayak Kariappa Chettimada
a2a364bac4 Bluetooth: controller: Fix DLE crossover assert
When initiating Data Length Change at the same instant the
crossover condition was not handled correctly causing the
controller to assert.

This fix will allow crossover of Data Length Update
procedure, and this collison is harmless as per Bluetooth
specification, and gracefully handled by the controller.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-24 11:16:41 -07:00
Vinayak Kariappa Chettimada
dac861be99 Bluetooth: controller: Add HCI Tx buffer overflow return code
Return error codes for HCI Tx buffer overflow conditions are
missing which would lead to silent dropping of Tx packets if
host implementations do not follow number of completed packets
or use correct buffer counts as returned by HCI Read Buffer
Size command.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-24 11:15:47 -07:00
Jukka Rissanen
31faeca511 net: http: Add timeout to HTTP server response
Allow the caller to delay the closing of the HTTP connection
for a number of milliseconds. The purpose for this is that
the client can send still some data back to us for a short
period of time.

This is needed for example for Basic authentication so that
server is able to receive authentication values back.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-23 18:01:04 +03:00
Paul Sokolovsky
6b5a7238b2 subsys: console: Fix signed vs unsigned char issues.
May lead to warnings/errors with pedantic compilers (like LLVM).

Jira: ZEP-2170

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-05-22 08:43:31 -05:00
Vinayak Kariappa Chettimada
ed187ebccd Bluetooth: Fix auto PHY update on connection
Since the PHY update complete event can be generated due to the
procedure being initiated by the peer, use a flag to
differentiate between local auto update initiated on connection
complete versus peer initiated anytime in the connection. This
is necessary to avoid repeated initiation of auto-update
procedures intended only to be issued on connection complete.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2017-05-19 20:01:34 +03:00
Jukka Rissanen
6ed7fb05d0 net: dhcpv4: Properly register UDP handler
The address family of the UDP port listener was not set. This
caused weird debug prints in net-shell. Now the listener will
be registering IPv4 any address as it should.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-19 14:56:22 +03:00
Jukka Rissanen
dea9b2b6c3 net: conn: Check connection address family properly
When a connection handler was registered, the checker function
introduced in commit 43b37cef ("Check duplicate UDP/TCP connection
handlers") did not check the address family (IPv4 or IPv6) of
the local end point properly. This caused duplicate connection
error to be returned to the caller.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-19 14:55:40 +03:00
Mateusz Hołenko
634f875e19 net: 6lo: Fix handling SAM_00 mode for packets with context
The uncompressed source address in packets was not handled properly if
NET_6LO_CONTEXT was enabled.

This implementation is identical to the contextless case.

Signed-off-by: Piotr Zierhoffer <pzierhoffer@antmicro.com>
2017-05-18 15:11:05 +03:00
Jukka Rissanen
f3c47f29ff net: tcp: Fix comment when ACK timeouts
The comment describing ACK timeout in LAST_ACK state had
typos and was a bit unclear.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-18 15:08:12 +03:00
Jukka Rissanen
1725c1efab net: tcp: Print current state when ACK timeouts
For debugging purposes it is important to know what state we
are when ACK timeouts.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-18 15:08:12 +03:00
Jukka Rissanen
48f9dccc32 net: tcp: Allow ACK timeout to be configured
The timeout value when waiting ACK in various TCP states can
be configured via Kconfig.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-18 15:08:12 +03:00
Jukka Rissanen
27b5540118 net: tcp: Set timer for last ACK
If we do not receive last ACK when the connection is tore down,
then do not wait forever as that would eat all the resources in
the network stack. So when we enter the LAST_ACK state, we setup
a timer that will unref the connection if the last ACK is not
received.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-18 10:56:39 +03:00
Paul Sokolovsky
d6b93b311f net: tcp: When sending FIN, make sure it goes with ACK and proper seq
Without change to add ACK to FIN, invalid TCP packet is generated,
where ack sequence number is non-zero. Without adjusting sequence
number as done, ACK which we send in response to peer's FIN/ACK is
not recognized by peer, and peer keeps retransmitting its FIN/ACK.

Jira: ZEP-2104

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-05-18 10:56:11 +03:00
Jukka Rissanen
6f25eb097e net: conn: Remove unregistered connection from cache
When connection handler was unregistered, we did not remove
it from cache. This caused invalid connection to be passed to
net_context after connection unregister if connection caching
was enabled.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-18 10:55:17 +03:00
Jukka Rissanen
69b25c0788 net: conn: Check UDP and TCP checksum before accepting packet
We did not check UDP or TCP checksum to be valid after receiving
the packet. Fix this so that the checksum is validated when
packet is received in connection handler. As the checksum validation
can be resource intensive, do it after we have verified that
there is a connection handler for this connection.

The checksum calculation can be turned OFF if needed, but it is
ON by default.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-18 10:53:39 +03:00
Jukka Rissanen
6c60603a9f net: context: Shorten too long line
The commit "net: tcp: Handle retransmitted packets from peer"
introduced over 80 character line that was missed in review.
Fixing it now.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-17 16:55:02 +03:00
Jukka Rissanen
bddacf6a7f net: stats: IPv6 multicast listener daemon stats not printed
The MLD statistics were collected but never printed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-17 13:55:21 +03:00
Jukka Rissanen
e5257ae790 net: stats: Activate RPL and MLD stats if needed
If user has enabled RPL and STATISTICS, then enable RPL
statistics by default as that is probably what user want.
Same thing for MLD statistics.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-17 13:55:21 +03:00
Jukka Rissanen
9f1c7ffa5d net: stats: Add UDP checksum stats update function
A function updating UDP checksum failure statistics was missing.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-17 13:55:21 +03:00
Jukka Rissanen
e253dcbd3b net: tcp: Add TCP statistics support
We did not collect any TCP statistics before but this commit
changes that.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-05-17 13:55:21 +03:00