Now making sure we are doing the IP address assignment correctly.
Change-Id: I8bf9233b932321a14df99ce49a39581f1343d004
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The fix prevents the net_nbuf_unref() from removing fragment
list if the top level net_buf is not removed.
Change-Id: Ice580c25bd74f3239c01321f2b9d61cc8c0c9c1d
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Instead of using hard coded net_if, get the default network
interface using net_if_get_default() function.
Change-Id: I6248555ce57ae5196adea7baa9db325660a71255
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Call ICMPv4 handler when receiving ICMP v4 packet.
Currently only echo-request msg is handled.
Change-Id: Ib59c65b38f13c484f1842485118dad32fb6a6f36
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Call ICMPv6 handler when receiving such a network packet.
Change-Id: I2ebe612bd4a4615e8cd1c8b323507c6a03f6008d
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The host will be able to respond to ICMPv6 messages.
An echo-request handler is implemented and it will send
echo-reply when needed.
Change-Id: I08f4703bab5cf3e95d3ae722ebc7a386d22fe17e
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Right now there are tests for IP packet checksum calculation.
Change-Id: I1e9e72d01d4690728269c4484f8628350cf95729
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Various network utility routines can debug print after this.
The Kconfig option is called CONFIG_NETWORK_IP_STACK_DEBUG_UTILS
Change-Id: I8384f974bd3c4965a6ef401bff8060389fab51ad
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Added function that is used when calculating various IP
protocol checksums. The function works with fragmented
net_buf data.
Change-Id: Icaef707ba15ac2729608929e52e235e6e8a154dc
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Only usable if network debugging is activated.
Change-Id: Id7d70d88b5ddca772603e5d2c567b8df23cf084e
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Each network interface needs its own stack for TX fiber.
Change-Id: I9647c2b945a3d36bc77c00dad11badb0d5f851e5
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This function is not meant to be used by applications as it
requires that the IP headers etc. are already in place.
Change-Id: I9099671111a029cdf630d131d7af09b147486f64
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Renamed net_recv() to net_recv_data() so that the more generic
name can be used by applications. The net_recv_data() is only
meant to be used when L2 layer feeds data into L3 (IP) layer.
Change-Id: Iba155d51f81e3b99964fa916fe87a05a8bf8766a
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
A default hop limit can be configured via Kconfig.
Change-Id: I5cbd130882e043e24488c4501e86fce0f91d48df
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Making all big IP address print functions inline will increase
the code space too much. So moving the big functions to utils.c
and just leaving the stubs to be inline. These functions are
available only when debugging is activated.
Change-Id: Ib76846d282a821e99885ec1801df4302bb0c9b42
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Add a macro to get and cast the ICMP protocol header.
Change-Id: Ief3f69d1b3dbe9dd55bc0a032b3506c8e0370563
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Some API functions that check IP addresses were not documented
properly.
Change-Id: I0e7361447db55037888c62ada6b55e3cf5f410f7
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Check if we have received IPv4 packet and call a handler
function to process it.
Change-Id: I9f9e5f0888d2c3b91401c98f4925647ddce09962
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Make sure that the net_if.c compiles correctly when IPv6 and IPv4
are activated in config file.
Change-Id: Icaeba2c2ac7003ffaba516afd476991bf150165d
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Added more functions to get proper IPv6 address from
a given network interface.
Change-Id: I5aecdb35eb549a0781949134ab4821dcb8ce9e7b
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
These tests will check that caller is able to set IPv4 address
to a network interface and check if an address is one of the
assigned to a network interface.
Change-Id: I8aa748c40fbc02eef50ccf76d10a0057ef29021b
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Allow user to assign IPv4 addresses to a network interface.
Change-Id: I77be4ed5eb0231eb12b4ad47cb6076c8f4238124
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The caller is able to add and lookup network interface IPv6
addresses.
Change-Id: I7f43e18bd1fa69c7dcd2f6b46ad33043c28b92e9
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
IPv6 utility functions that check if a given IPv6 address
belongs to one of host network interfaces, and whether
the address is a given type.
Change-Id: If251534ae0af41963d45e305e7ba505a940d2fdc
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
If the source address is multicast, then drop the IPv6 packet.
Change-Id: Ibe733161d67f047469a25a5955c41c335e472945
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Check if we have received IPv6 packet and call a handler
function to process it.
Change-Id: I1226729685ae2a805128b587e2a37e0016d53ecc
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Collect network statistics if CONFIG_NET_STATISTICS is
defined.
Change-Id: Id217daa3e19142c95396dc391ba2dc4123b18b22
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Currently all received packets are dropped as this is just
the initial patch enabling the receive support.
Change-Id: Ib06735f498a80edb8c9f7c5ec6f536a5ac1d362a
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Tests have issues right now so these will be activated later.
Change-Id: Ib5549f9ed5600a20b2cfddbddcde8e7f7b297eef
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
There is now Kconfig option to enable net_if debugging.
Also use NET_DBG() instead of directly calling syslog macros
so that we can print fiber id automatically.
Change-Id: I150d363006e4be358c38308a93771ba444b0835e
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Instead of directly calling printk/printf, the network printing
macros will use syslog macros defined in sys_log.h
Change-Id: I3f12f81557f50b24ca47a43f345162f9ffbd574c
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The send() function is called from IP stack and it is used
when the network packet needs to be send via a specific
network interface.
Change-Id: Id6ce86b1748915fee73b62366dee13fcb7cf11a1
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The native stack uses CONFIG_NET_IPV4 to compile IPv4 support.
Change-Id: Ia4a579591d6d2050e168c35e68546281043d53a8
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This will return the network interface that has some specific
link address.
Change-Id: Iaebcf6e769d4f91f3cda6d3a0779324f89603b54
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
User does not need to call net_init() as it is automatically
called when system is brought up.
Change-Id: I2cb10f4402088a0ca4feff226b65341f337194ea
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
The native stack uses CONFIG_NET_IPV6 to compile IPv6 support.
Change-Id: I25c3b2d6775ed610fca43960a569ddab0ec470aa
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
