Commit graph

61 commits

Author SHA1 Message Date
Andrei Emeltchenko
99403c5b13 net: ethernet: Define and use Ethernet frame and datagram size
Remove magic numbers from Ethernet drivers and tests by defining
NET_ETH_MAX_DATAGRAM_SIZE and NET_ETH_MAX_FRAME_SIZE.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-03-15 06:44:13 -05:00
Tomasz Gorochowik
f0db8772f5 eth: eth_mcux: wait in send for the packet to be sent [REVERT ME]
Wait in the send callback for the packet to be actually sent.
After this change, only one TX packet will be handled at once.
This is needed because of the way the TX packets are currently handled
in L2 after this PR: #12563

This is similar to what #13167 did for the SAM GMAC on SAM E-70.

Without this, packet time-stamping does not work with the current stack.

This commit is minimalistic on purpose to make it easily revertible when
the network stack is able to properly handle DMA drivers for TX packets
again.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2019-02-21 09:27:47 -05:00
Tomasz Gorochowik
436f1123c8 eth: eth_mcux: Fix the DT_ prefixed defines
Commit 040d6b6e99 (eth: eth_mcux: Convert to use DT_ prefixed defines)
changed all the defines, but to incorrect ones.

This commit changes them to what actually gets generated.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2019-02-11 09:39:28 -06:00
Kumar Gala
040d6b6e99 eth: eth_mcux: Convert to use DT_ prefixed defines
The eth mcux driver has been using non DT_ prefixed defines for DT
generated defines.  Switch to use DT_ prefixed ones as we want to
deprecated the non DT_ prefixed defines.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-08 16:03:17 -06:00
Tomasz Bursztyka
c14a5c896f drivers/ethernet: Use new net_pkt API for sending and receiving
Use the new API where relevant. Only sam_gmac is left aside for now.

This simplifies a lot the code as the caller should only care about
allocating net_pkt and its buffer once, and thus will not need to mess
with "frags" etc...

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2019-02-01 14:34:38 +02:00
Andrei Gansari
addafb8222 mimxrt1050_evk: eth_mcux: prevent PHY NANDTree
Force Operation Mode Strap Override register to disable NANDTree. This
is due to some users reporting PHY entering NANDTree.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-01-31 13:22:58 -06:00
Andrei Gansari
0787936d15 mimxrt1050_evk: eth_mcux: driver fixup
Boot PHY initialization timeout, caching mechanism fixes and networking
buffer descriptors moved to no cache section. Enabled cache management
in networking driver and manual barriers.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2019-01-31 13:22:58 -06:00
Daniel Glöckner
d678f309b8 net: pkt: convert remaining users of ref to atomic_ref
The previous commit replaced the net_pkt element ref with an element
atomic_ref. CI tests turned up more places where ref was used directly.
This commit converts them to use the new element.

Signed-off-by: Daniel Glöckner <dg@emlix.com>
2019-01-29 09:22:14 +02:00
Paul Sokolovsky
364751e029 drivers: eth_mcux: Optimize check if received frame too large
For some reason, there was sequence like:

1. Get size of RX packet.
2. Allocate pkt buffer.
3. Check if the size of RX packet is too large, then deallocate pkt
buffer and error out.

Instead, reorder operations to check size before allocating buf.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2019-01-29 09:18:43 +02:00
Tomasz Bursztyka
e97a543e9b net/pkt: Remove parameters to "reserve" some headroom
Such parameter is not used anymore, it was defaulted to 0 previously.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-12-14 14:16:37 +01:00
Tomasz Bursztyka
bff65b6330 net/ethernet: Let's remove the use for ll reserve
There is no need to reserve any space for each frag, as the l2 will
allocate a frag for the ethernet header, arp will do the same.

This is one step further to removing the concept of ll reserve.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-12-14 14:16:37 +01:00
Jukka Rissanen
7503228ad0 drivers: eth: mcux: Fix gPTP header parsing
We were reading gPTP header from wrong position when parsing
it in RX and TX.

Fixes #11827

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-12-11 13:50:54 +02:00
Jukka Rissanen
ff0483c5af net: gptp: Get the gPTP header properly
If the link layer header is in the separate net_buf,
then skip that one.

Fixes #11827

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-12-07 16:43:59 +02:00
Tomasz Bursztyka
8a8d4d3070 drivers/ethernet: Update RX error statistics relevantly
Update such statistic on all drivers.
Also, remove TX stats in native and stellaris drivers: such update is
done in L2 now.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-12-07 14:30:06 +02:00
Patrik Flykt
8ff96b5a57 drivers: Add 'U' to unsigned variable assignments
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Tomasz Bursztyka
9464ec3343 net/iface: Switch fully to a one-pass sending logic in net_if
Now instead of such path:

net_if_send_data -> L2's send -> net_if tx_queue -> net_if_tx -> driver
net_if's send

It will be:

net_if_send_data -> net_if tx_queue -> net_if_tx -> L2's send -> driver
net_if's send

Only Ethernet is adapted, but 15.4 and bt will follow up.
All Ethernet drivers are made compatible with that new scheme also.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-11-30 11:12:13 -08:00
Andrei Gansari
35ba3aadc4 drivers: eth_mcux: adding i.mx-rt support
Enables Networking hardware on i.MX-RT type drivers.
Reuses the same eth_mcux driver used by Kinetis family; initialization
sequence refactored to work with this board as well. Unlike Kinetis
family, i.MX has a single ENET interrupt and we need to discriminate
between interrupts using a status register.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2018-11-20 09:54:25 -06:00
Andrzej Głąbek
20202902f2 dts_fixups: Use DT_ prefix in all defined labels not related to Kconfig
These changes were obtained by running a script  created by
Ulf Magnusson <Ulf.Magnusson@nordicsemi.no> for the following
specification:

1. Read the contents of all dts_fixup.h files in Zephyr
2. Check the left-hand side of the #define macros (i.e. the X in
   #define X Y)
3. Check if that name is also the name of a Kconfig option
   3.a If it is, then do nothing
   3.b If it is not, then replace CONFIG_ with DT_ or add DT_ if it
       has neither of these two prefixes
4. Replace the use of the changed #define in the code itself
   (.c, .h, .ld)

Additionally, some tweaks had to be added to this script to catch some
of the macros used in the code in a parameterized form, e.g.:
- CONFIG_GPIO_STM32_GPIO##__SUFFIX##_BASE_ADDRESS
- CONFIG_UART_##idx##_TX_PIN
- I2C_SBCON_##_num##_BASE_ADDR
and to prevent adding DT_ prefix to the following symbols:
- FLASH_START
- FLASH_SIZE
- SRAM_START
- SRAM_SIZE
- _ROM_ADDR
- _ROM_SIZE
- _RAM_ADDR
- _RAM_SIZE
which are surprisingly also defined in some dts_fixup.h files.

Finally, some manual corrections had to be done as well:
- name##_IRQ -> DT_##name##_IRQ in uart_stm32.c

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-11-13 10:44:42 -06:00
Kumar Gala
aa2bdbe322 drivers: Remove board.h include
We either don't need board.h in the driver or we should be include soc.h
instead.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-01 13:21:11 -04:00
Andrei Gansari
02e217df50 drivers: eth_mcux: kinetis networking device Tree
Partially replaces Kinetis MCUX driver configuration from Kconfig to
Device Tree. Interrputs moved from defines configuration to DT.

Signed-off-by: Andrei Gansari <andrei.gansari@nxp.com>
2018-10-19 07:57:20 -05:00
Jukka Rissanen
20295c821b drivers: eth: Convert to use new logging
Convert the ethernet drivers to use the new logging system.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-10-04 14:13:57 +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
Jukka Rissanen
77e03fc8be drivers: eth: mcux: Prioritize received PTP packets to high
Set the received PTP packet priority high so that those packets
will be handled first.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-18 07:37:41 -04:00
Jukka Rissanen
18d327c432 drivers: eth: mcux: Allow gPTP over VLAN
If VLAN is enabled for specific PTP interface, then manipulate
the ethernet header properly in this case.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-07-18 07:37:41 -04:00
Jukka Rissanen
d45f90e548 drivers: eth: mcux: Enable gPTP support
This adds packet timestammping support to the driver and configures
various PTP options in ENET.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Julien Chevrier <julien.chevrier@intel.com>
2018-07-18 07:37:41 -04:00
Paul Sokolovsky
ec6b6c9f0c eth: mcux: Add an option for randomized, but stable MAC address
The previous default, CONFIG_ETH_MCUX_0_RANDOM_MAC, result in a random
MAC address changed each reboot. As reboots happen quite often during
development, while Ethernet peers usually cache existing MAC addresses
in ARP cache, this led to situation when a board after reboot didn't
respond to pings or any other connection attempts for random amount of
time (upo to 10-20s). This was quite confusing and looked like some
problem in driver/hardware/connection/whatever.

Instead, introduce new option, CONFIG_ETH_MCUX_0_UNIQUE_MAC, to make
MAC address from MCU unique identification register. This results in
randomized/unique MAC address which is also stable over reboots and
avoids the situation described above.

Fixes: #3187

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2018-07-03 17:07:33 -04:00
Jukka Rissanen
e7206318fa drivers: eth: mcux: Inform IP stack when carrier is lost
If carrier is ON or OFF, then tell this information to upper IP stack
so that it can act accordingly.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-06-11 17:27:29 -04:00
Michael Scott
30dbf3c0e5 drivers: eth: mcux: use CONFIG_SYS_LOG_ETHERNET_LEVEL for syslog level
Don't hard code the syslog level to DEBUG, instead use the
CONFIG_SYS_LOG_ETHERNET_LEVEL setting like other ethernet drivers.

Signed-off-by: Michael Scott <michael@opensourcefoundries.com>
2018-05-31 09:15:52 -05:00
Tomasz Bursztyka
4bf1a9bd60 net/ethernet: All types are prefixed with ethernet_
Aligning eth_hw_caps to the right prefix, so ethernet_hw_caps.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 14:45:37 +03:00
Tomasz Bursztyka
e996b37c0a net/ethernet: Add capabilities exposed by device drivers
Curently only link speed is exposed.
Opportunity taken to remove any post-fix enumerating the iface init
and/or the api: these must be generic and used by all the instances.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2018-04-10 14:45:37 +03:00
Jukka Rissanen
ed923da435 drivers: net: mcux: Use VLAN priority to set RX packet priority
Set the received network packet priority according to VLAN priority.
Currently this mapping is 1:1 but can be changed if needed.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
7385e38802 drivers: eth: mcux: Enabling VLAN
This enables / fixes VLAN support in mcux ethernet driver.

The commit contains these changes for enabling VLAN:
* Increase the size of the ethernet frame if VLAN is enabled.
* Enable VLAN in chip if VLAN is enabled
* If VLAN is enabled, then the iface in context struct should
  not be used directly as there can be multiple VLAN iface
  related to this physical device.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-04-05 08:54:19 -04:00
Jukka Rissanen
47dafffb67 net: if: Separate IP address configuration from net_if
Move IP address settings from net_if to separate structs.
This is needed for VLAN support.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-27 10:06:54 -04:00
Jukka Rissanen
85a2459edb net: Support network packet checksum calc offloading
Create infrastructure that allows ethernet device driver to tell
if it supports network packet checksum offloading. This applies only
to IPv4, UDP or TCP checksums. The driver can enable/disable checksum
offloading separately for Tx and Rx network packets.

If the device (ethernet in this case) can calculate the network
packet checksum for IPv4, UDP or TCP, then do not calculate the
corresponding checksum by the stack itself.

Fixes #2987

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-23 08:37:01 +02:00
Jukka Rissanen
e63a781612 drivers: eth: mcux: Use correct Kconfig option for RX bufs
The mcux ethernet driver was using TX buf count when allocating
RX buffers.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-01-10 10:32:16 -06:00
Paul Sokolovsky
2a795a19ff drivers: eth_mcux: Implement IPv6 multicast group joining/leaving
IPv6 mcast addr to MAC mcast conversion was factored out to
subsys/net/ip/l2/ethernet.c for reuse by other drivers.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-12-12 09:24:51 -05:00
Paul Sokolovsky
81ecfc3506 drivers: eth_mcux: Disable promiscuous mode by default
Now that proper solicited-node multicast group joing is implemented,
promiscuous mode's purpose is reduced to just debugging needs.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-12-11 09:09:48 -05:00
Jukka Rissanen
29fdc8f956 drivers: eth: mcux: Fix buffer overflow
If we were trying to send max MTU size data, then the temporary
frame_buf was overflowing because it only allocated 1500 bytes
for the buffer but then copied 1514 bytes into it (max mtu +
ethernet header).

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-09-30 13:38:12 -04:00
Paul Sokolovsky
db8f470d8d drivers: eth: mcux: Fix error status logging
With logging enabled, this leads to type mismatch warning, which is
promoted to error when building under CI.

Also, reomove extra "\n" from the logging messages.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-09-19 14:09:40 +03:00
Jukka Rissanen
c4efc11ffd drivers/eth/mcux: Catch IPv6 multicast group join/leave information
This information will be used to program the chip's receive filter.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-09-13 14:15:02 +03:00
Marti Bolivar
bdebff0caa drivers: ethernet: mcux: fix build warning
The ethernet HAL has a different uint32_t typedef than Zephyr's u32_t:
uint32_t in the HAL is long unsigned int, while in Zephyr it's
unsigned int. This is causing a build warning on GCC ("warning:
passing argument 2 of ‘ENET_GetRxFrameSize’ from incompatible pointer
type") when passing a u32_t* where ENET_GetRxFrameSize expects a
uint32_t*.

Add a cast to silence the warning.

Signed-off-by: Marti Bolivar <marti.bolivar@linaro.org>
2017-07-26 09:49:45 -05:00
Paul Sokolovsky
8a3a569cd3 drivers/ethernet/eth_mcux: Fix extra PHY debug Kconfig name.
Source had CONFIG_ETH_MCUX_PHY_DETAILED_DEBUG, while Kconfig had
CONFIG_ETH_MCUX_PHY_EXTRA_DEBUG. Use the shorter name consistently.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-05-24 14:43:02 -05:00
Jukka Rissanen
7b3148e780 drivers/eth/mcux: Fix the fragment ordering in RX
The data fragments were stored in reversed order when the RX
data was saved into network buffers. This was caused by net_pkt
changes in commit "net/net_pkt: Fully separate struct net_pkt
from struct net_buf".

Change-Id: I8ad2cfc23b2cb90896b0548eab168895b0d7421d
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-04-28 15:01:09 +03:00
Kumar Gala
a509441210 net: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I4ec03eb2183d59ef86ea2c20d956e5d272656837
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 09:30:38 -05:00
Tomasz Bursztyka
db11fcd174 net/net_pkt: Fully separate struct net_pkt from struct net_buf
- net_pkt becomes a stand-alone structure with network packet meta
  information.
- network packet data is still managed through net_buf, mostly named
  'frag'.
- net_pkt memory management is done through k_mem_slab
- function got introduced or relevantly renamed to target eithe net_pkt
  or net_buf fragments.
- net_buf's sent_list ends up in net_pkt now, and thus helps to save
  memory when TCP is enabled.

Change-Id: Ibd5c17df4f75891dec79db723a4c9fc704eb843d
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-21 14:19:50 +03:00
Tomasz Bursztyka
bf964cdd4c net: Renaming net nbuf API to net pkt API
There have been long lasting confusion between net_buf and net_nbuf.
While the first is actually a buffer, the second one is not. It's a
network buffer descriptor. More precisely it provides meta data about a
network packet, and holds the chain of buffer fragments made of net_buf.

Thus renaming net_nbuf to net_pkt and all names around it as well
(function, Kconfig option, ..).

Though net_pkt if the new name, it still inherit its logic from net_buf.
'
This patch is the first of a serie that will separate completely net_pkt
from net_buf.

Change-Id: Iecb32d2a0d8f4647692e5328e54b5c35454194cd
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-21 14:19:50 +03:00
Jukka Rissanen
909069d2c7 drivers/eth/mcux: Make sure not to leak net_buf in RX
Check net_recv_data() return value and if it returns an error
then release the net_buf in order to avoid leaking it.

Coverity-CID: 158884

Change-Id: I10d411a2de4b7c7bbe2475df65d93f5b1e619679
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-04-13 15:21:41 +03:00
Maureen Helm
aa9c14667b ext: mcux: Update to mcux 2.2 for k64
Updates the mcux drivers and device header files for the k64 from mcux
2.1 to mcux 2.2. Updates the k6x soc init and ethernet shim driver to
reflect mcux interface changes.

Origin: NXP MCUXpresso SDK 2.2
URL: mcux.nxp.com
Maintained-by: External

Change-Id: Icb578dddbe84c190e990b756193bef621010a898
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-03-27 09:05:58 -05:00
Marcus Shawcroft
d261385ed4 eth/mcux: Turn down the PHY debug verbosity.
The PHY debug code is useful while working specifically with the PHY
state machine, but in general the frequent, periodic nature of the
output is a hinderance.  Turn down the verbosity, leave a local define
available for anyone who specifically needs to see the PHY state
machine debug.

Change-Id: I40e59b6df5c29702813d3a554ea9e795a3761c65
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
2017-03-09 20:33:47 +02:00
Jukka Rissanen
5197266768 net: nbuf: Use net_nbuf_get_frag() to allocate a fragment
The code used net_nbuf_get_reserve_{rx|tx}_data() function to
allocate a fragment. Instead of that low level function, use
net_nbuf_get_frag() instead. There are few places this is not
possible or is too big change like in few test programs.

Change-Id: Ied7e2b7db352de998b200ffa6ff82471bfa5ebe3
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-03-09 20:33:43 +02:00