Commit Graph

77 Commits

Author SHA1 Message Date
Guinan Sun
b14d20f1b2 net/e1000/base: expose xMDIO methods
Move read and write xmdio methods to e1000_phy.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-07 23:38:27 +02:00
Guinan Sun
d3c41d90df net/e1000/base: support i211
Add support SF/FW synchronization.
Add support to print PBA when using flashless.

Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com>
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-07 23:38:27 +02:00
Guinan Sun
d9013a3fb2 net/e1000/base: introduce flags for outstanding requests
Introduce flags to make flexible adjusting
number of outstanding requests.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-07 23:38:27 +02:00
Guinan Sun
5855179cdf net/e1000/base: add ICL device ID
This patch contains a preliminary support for new LAN device ID.

Signed-off-by: Lotem Leder <lotem.leder@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-07 23:38:27 +02:00
Guinan Sun
3f0188c8f2 net/e1000/base: update for i210 slow system clock
This code is required for the update for system clock.

Signed-off-by: Todd Fujinaka <todd.fujinaka@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-07 23:38:27 +02:00
Pavan Nikhilesh
acec04c4b2 build: disable experimental API check internally
Remove setting ALLOW_EXPERIMENTAL_API individually for each Makefile and
meson.build. Instead, enable ALLOW_EXPERIMENTAL_API flag across app, lib
and drivers.
This changes reduces the clutter across the project while still
maintaining the functionality of ALLOW_EXPERIMENTAL_API i.e. warning
external applications about experimental API usage.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-04-14 16:22:34 +02:00
Dharmik Thakkar
ecf8c855e4 net/e1000: remove local bool type
Replace 'typedef int bool' with 'stdbool.h' to avoid possible
multiple definitions of 'bool'.

Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-01-17 19:46:02 +01:00
Andrzej Ostruszka
46136031f1 net/e1000: clean LTO warnings
During LTO build compiler reports some 'false positive' warnings about
variables being possibly used uninitialized.  This patch silences these
warnings.

Exemplary compiler warning to suppress (with LTO enabled):
error: ‘link’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]
  if (link) {

Signed-off-by: Andrzej Ostruszka <aostruszka@marvell.com>
2019-11-08 15:23:41 +01:00
Xiaolong Ye
bb4a49fa4b net/e1000: replace license text with SPDX tag
Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-07-29 13:31:45 +02:00
Xiaolong Ye
41ede22ecf net/e1000: replace license text with SPDX tag
Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-07-24 18:44:40 +02:00
Xiao Zhang
f0027fa182 net/e1000: fix buffer overrun while i219 processing DMA
Intel® 100/200 Series Chipset platforms reduced the round-trip
latency for the LAN Controller DMA accesses, causing in some high
performance cases a buffer overrun while the I219 LAN Connected
Device is processing the DMA transactions. I219LM and I219V devices
can fall into unrecovered Tx hang under very stressfully UDP traffic
and multiple reconnection of Ethernet cable. This Tx hang of the LAN
Controller is only recovered if the system is rebooted. Slightly slow
down DMA access by reducing the number of outstanding requests.
This workaround could have an impact on TCP traffic performance
on the platform. Disabling TSO eliminates performance loss for TCP
traffic without a noticeable impact on CPU performance.

Please, refer to I218/I219 specification update:
https://www.intel.com/content/www/us/en/embedded/products/networking/
ethernet-connection-i218-family-documentation.html

Cc: stable@dpdk.org

Signed-off-by: Xiao Zhang <xiao.zhang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-07-23 14:31:36 +02:00
Andrius Sirvys
902f389f9b drivers/net: fix shifting 32-bit signed variable 31 times
Shifting signed 32-bit values by 31-bits has the potential for
unexpected  outcomes as compiler can overwrite a bit.
Specified that values are unsigned.

Errors are observed from running cppcheck.

Bugzilla ID: 58
Fixes: 69e209be54 ("net/axgbe: add register map and related macros")
Fixes: b5bf771922 ("bnx2x: driver support routines")
Fixes: ed2ced6fe9 ("net/bnxt: check initialization before accessing stats")
Fixes: 6fda3f0ddd ("net/cxgbe: add API to program hardware MPS table")
Fixes: bdb244b969 ("e1000: whitespace changes")
Fixes: 5a32a257f9 ("e1000: more NICs in base driver")
Fixes: 2fe669f4bc ("net/nfp: support MAC address change")
Fixes: defb9a5dd1 ("nfp: introduce driver initialization")
Fixes: ec94dbc573 ("qede: add base driver")
Fixes: d2e7d931d0 ("net/qede/base: formatting changes")
Fixes: cdc07e83bb ("net/tap: add eBPF program file")
Cc: stable@dpdk.org

Signed-off-by: Andrius Sirvys <andrius.sirvys@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Yunjian Wang
ba46f5e60f net/e1000/base: fix uninitialized variable
This patch fixes the variable 'phy_word' may be used uninitialized.

Fixes: 5b6439cf03 ("e1000/base: support different EEARBC for i210")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-14 00:35:53 +01:00
Ilya Maximets
fd61c749db drivers/net: use sleep delay by default for Intel NICs
NICs uses different delays up to a second during their
configuration. It makes no sense to busy-wait so long wasting
CPU cycles and preventing any other threads to execute on the
same CPU core. These busy polling are the rudiments that came
from the kernel drivers where you can not sleep in interrupt
context, but as we're in userspace, we're able and should
sleep to allow other threads to run.
Delays never called on rx/tx path, so this should not affect
performance.

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-10-26 22:14:06 +02:00
Luca Boccassi
362488e631 net/e1000: enable MSI-x for linkup and other events in 82574
Linux supports 82574 MSI-x interrupt for linkup and other link
conditions. Enable the same feature in the e1000 PMD in order to
allow this card to work properly, as it requires interrupt
handling for link negotiations among other things.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Wei Zhao <wei.zhao1@intel.com>
2018-10-11 18:56:02 +02:00
Bruce Richardson
589dd86aaf net/*/base: allow use of experimental APIs in base code
The driver setting of "allow_experimental_apis" was not being used when
building the base code. To allow this we can manually put in a check
in the base code files for the setting and set the appropriate cflag
if it's needed.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Tested-by: Ilya Maximets <i.maximets@samsung.com>
2018-09-28 01:41:01 +02:00
Chas Williams
03f518d040 net/e1000: add minimum support for Broadcom 54616 PHY
If we find a Broadcom 54616, handle as a e1000_phy_none assuming that
the NIC reset has initialized the PHY to a sane state.

Signed-off-by: Chas Williams <chas3@att.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2018-05-14 22:31:48 +01:00
Zijie Pan
40ff8b305a net/e1000: add module EEPROM callbacks for e1000
Add new callbacks for eth_dev_ops of e1000 to get the information and
data of plugin module EEPROM.

Signed-off-by: Zijie Pan <zijie.pan@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2018-04-27 18:00:53 +01:00
Bruce Richardson
6c9457c279 build: replace license text with SPDX tag
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
3e5c3d58e1 build: build as both static and shared libs
This patch changes the build process to group all .o files for a driver or
library into a static archive first, and then link the .o files together
into a shared library. This eliminates the need for separate static or
shared object builds when packaging, for instance.

The "default_library" configuration option now only affects the apps and
examples, which are either linked against the static or shared library
versions depending on the value of the option.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
610beca42e build: remove library special cases
The EAL and compat libraries were special-cases in the library build
process, the former because of it's complexity, and the latter because
it only consists of a single header file.

By reworking the EAL meson.build files, we can eliminate the need for it to
be a special case, by having it build up and return the list of sources,
headers, and objects and return those to the higher level build file. This
should also simplify the building of EAL, as we can eliminate a number of
meson.build files that would no longer be needed, and have fewer, but
larger meson.build files (9 now vs 14 previous) - thereby making the logic
easier to follow and items easier to find.

Once done, we can pull eal into the main library loop, with some
modifications to support it. Compat can also be pulled it once we add in a
check to handle the case of an empty sources list.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
e940646b20 drivers/net: build Intel NIC PMDs with meson
Add the e1000, fm10k, i40e and ixgbe drivers to the meson & ninja build.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Thierry Herbelot
8f87ba7015 fix typos
Repeated occurrences of 'the'.

The change was obtained using the following command:

  sed -i "s;the the ;the ;" `git grep -l "the "`

Signed-off-by: Thierry Herbelot <thierry.herbelot@6wind.com>
2018-01-11 18:26:46 +01:00
Yong Wang
f58ca2f9ef net/e1000/base: fix multicast setting in VF
In function e1000_update_mc_addr_list_vf(), "msgbuf[0]" is used prior
to initialization at "msgbuf[0] |= E1000_VF_SET_MULTICAST_OVERFLOW".
And "msgbuf[0]" is overwritten at "msgbuf[0] = E1000_VF_SET_MULTICAST".

Fix it by moving the second line prior to the first one that mentioned
above.

Fixes: dffbaf7880 ("e1000: revert fix for multicast in VF")
Cc: stable@dpdk.org

Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-04-04 15:52:50 +02:00
Santosh Shukla
e66eda1c24 net/e1000: use I/O device memory read/write API
Replace the raw I/O device memory read/write access with eal
abstraction for I/O device memory read/write access to fix
portability issues across different architectures.

CC: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-01-18 17:18:26 +01:00
Wenzhuo Lu
31d4210971 net/e1000/base: announce supported devices
Document all supported NICs.
Add Intel I219 NICs support in release note.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:38:40 +01:00
Wenzhuo Lu
5b9c39d0f9 net/e1000/base: update shared code version
Updated to 2016.11.22

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
4add08ffd0 net/e1000/base: support more I219 devices
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
daa998d977 net/e1000/base: disable force K1-off feature
MAC-PHY desync may occur causing misdetection of link up event.
Disabling K1-off feature can work around the problem.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
75a202f022 net/e1000/base: add workaround for possible stalled packet
This works around a possible stalled packet issue, which may occur due to
clock recovery from the PCH being too slow, when the LAN is transitioning
from K1 at 1G link speed.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
a3358d942f net/e1000/base: enable new I219 devices
Enable the support of new I219 devices.
Also define some registers for future usage.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
db33e69c2a net/e1000/base: add workaround for ULP entry flow
For I217 revision 6, when entering Ultra Low Power (ULP) we need to enable
Low Power Link Up (LPLU) and disable Gig speed to make it work.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
35f0408eff net/e1000/base: increase LANPHYPC low duration
LANPHYPC low duration of 10 usec was too low for some corner cases
causing interface mismatches during Ultra Low Power (ULP) exit.

This patch increases the LANPHYPC low duration to 1 msec.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
5d55afe895 net/e1000/base: clear ULP configuration register on ULP exit
There are some client PHY Ultra Low Power (ULP) register bits that are
configured by the Manageability Engine (ME) FW.

The driver must ensure that these bits are cleared on exit from ULP.
Ordinarily the ME FW would do that, but there are cases in which the
FW is not present, and the driver must handle that.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
5cda50e867 net/e1000/base: restore link speed after ULP exit
When Ultra Low Power (ULP) enabled, the client PHY needs to be set up
for link configuration after cable reconnected.

Previously link configuration was only done in auto-negotiate mode.

Do link configuration also in autoneg disabled mode.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
e181c96241 net/e1000/base: define max Rx jumbo frame size
Add definition MAX_RX_JUMBO_FRAME_SIZE for igb.

All igb parts (82575 and newer) have 9.5K max jumbo frame size.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
ecab0e4d5b net/e1000/base: expose I350 internal function
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
2359472d45 net/e1000/base: get FW version for I354
I354 support was missing in the e1000_get_fw_version() which resulted in
the FW version not being reported. Support added.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
bc043fb7c9 net/e1000/base: retry to get HW mailbox lock
The driver shouldn't give up if it fails to get the hardware mailbox lock.

This can happen in a situation where the PF-VF communication channel is
heavily loaded and causes complete communications failure between the PF
and VF drivers.

Add a counter and a delay. The driver will now retry ten times,
waiting one millisecond between retries.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
8cce758d69 net/e1000/base: avoid packet loss for non-1G
To avoid packet loss, Phase Lock Loop (PLL) clock gate time needs to be
increased for non 1G speeds.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Wenzhuo Lu
02fc2241b1 net/e1000/base: increase ULP timer
With new hardware (I219), Ultra Low Power (ULP) exit takes significantly
longer time. Therefore, driver must wait longer.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-01-17 19:36:48 +01:00
Markos Chandras
d5e39d1ca4 net/e1000/base: fix build with gcc 6
Add the missing braces to the 'if' statements to fix the misleading
identation. This also fixes the following build errors when building
with gcc >= 6:

drivers/net/e1000/base/e1000_phy.c:4156:2:
error: this 'if' clause does not guard... [-Werror=misleading-indentation]
    if (locked)

drivers/net/e1000/base/e1000_phy.c:4158:3:
note: ...this statement, but the latter is misleadingly indented as if
it is guarded by the 'if'
    if (!ready)

drivers/net/e1000/base/e1000_phy.c:4221:2:
error: this 'if' clause does not guard... [-Werror=misleading-indentation]
    if (locked)

drivers/net/e1000/base/e1000_phy.c:4223:3:
note: ...this statement, but the latter is misleadingly indented as if
it is guarded by the 'if'
    if (!ready)

Signed-off-by: Markos Chandras <mchandras@suse.de>
2016-06-27 17:03:30 +02:00
Ravi Kerur
1da352d62e e1000: support I217 and I218 devices
Modified driver and eal code to support I217 and I218 Intel NICs.

Compiled and tested (via testpmd) on Ubuntu 14.04 for target
	x86_64-native-linuxapp-gcc
Compiled for target x86_64-native-linuxapp-clang

Signed-off-by: Ravi Kerur <rkerur@gmail.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-03-16 16:57:48 +01:00
Wenzhuo Lu
d5f46be3d5 e1000/base: minor changes
Some minor code change. No functionality impact.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-27 16:20:37 +01:00
Wenzhuo Lu
b496406489 e1000/base: allow both ULP and EEE in Sx state
This patch implements a modified flow that allows both ULP and EEE
in Sx (Sticky mode).

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-27 16:20:37 +01:00
Wenzhuo Lu
ed8ebafe98 e1000/base: synchronize PHY interface on non-ME systems
On power up, the MAC - PHY interface needs to be set to PCIe, even if
cable is disconnected.  In ME systems, the ME handles this on exit from
Sx(Sticky mode) state. In non-ME, the driver handles it. Added a check
for non-ME system to the driver code that handles that.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-27 16:20:37 +01:00
Wenzhuo Lu
6e0ca097b5 e1000/base: increase timeout of reset check
Previously, in check_reset_block RSPCIPHY was polled for 100 ms before determining
that the ME veto is set. This needed to be increased to 300 ms.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-27 16:12:57 +01:00
Wenzhuo Lu
53c2e4a19e e1000/base: initialize 88E1543 PHY
The initialization process for 88E1543 PHY.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-27 16:12:57 +01:00
Wenzhuo Lu
c35be7b211 e1000/base: disable IPv6 extension header parsing
All 1G Server products need to have IPv6 extension headers turned off.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-27 16:12:57 +01:00
Wenzhuo Lu
4bff263d54 e1000/base: prevent ULP flow if cable connected
Enabling ulp on link down when cable is connect caused an infinite
loop of linkup/down indications in the NDIS driver.
After discussed, correct flow is to enable ULP only when cable is
disconnected.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-10-27 16:12:57 +01:00