Commit Graph

273 Commits

Author SHA1 Message Date
Yong Wang
b4502b43f0 net/i40e: fix memory leak
There are several func calls to rte_zmalloc() which don't have null
pointer check on the return value. And before return, the memory
is not freed. It fixes by adding null pointer check and rte_free().

Fixes: 078259773d ("net/i40e: store ethertype filter")
Fixes: 425c3325f0 ("net/i40e: store tunnel filter")
Fixes: c50474f31e ("net/i40e: support tunnel filter to VF")
Fixes: 5c53c82c81 ("net/i40e: store flow director filter")
Cc: stable@dpdk.org

Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-29 10:04:28 +01:00
Ferruh Yigit
ffc905f3b8 ethdev: separate driver APIs
Create a rte_ethdev_driver.h file and move PMD specific APIs here.
Drivers updated to include this new header file.

There is no update in header content and since ethdev.h included by
ethdev_driver.h, nothing changed from driver point of view, only
logically grouping of APIs. From applications point of view they can't
access to driver specific APIs anymore and they shouldn't.

More PMD specific data structures still remain in ethdev.h because of
inline functions in header use them. Those will be handled separately.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-01-22 01:26:49 +01:00
Beilei Xing
c95e859703 net/i40e: ignore case of packet type
Replace strncmp with strncasecmp in i40e_update_customized_ptype
function for compatibility.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-01-21 15:51:52 +01:00
Beilei Xing
645405eace net/i40e: add parser for IPv4/v6 frag
There're new metadata IPV4FRAG and IPV6FRAG in PPP
profile, this patch improves ptype parser to support
IPV4FRAG and IPV6FRAG.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-01-21 15:51:52 +01:00
Kirill Rybalchenko
2c6b19af78 ethdev: increase flow type limit from 32 to 64
Increase the internal limit for flow types from 32 to 64
to support future flow type extensions.

Change type of variables from uint32_t[] to uint64_t[]:
rte_eth_fdir_info.flow_types_mask
rte_eth_hash_global_conf.sym_hash_enable_mask
rte_eth_hash_global_conf.valid_bit_mask

This modification affects the following components:
net/i40e
net/ixgbe
app/testpmd

ABI versioning used to keep ABI stability.

Signed-off-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-01-21 15:51:52 +01:00
Rosen Xu
e8ef26c4db net/i40e: fix packet type for X722
Move setting PCType after setting port's MAC type, which can resolve
the issue of PCType doesn't take effect on X722.

Fixes: a286ebeb07 ("net/i40e: add dynamic mapping of SW flow types to HW pctypes")
Cc: stable@dpdk.org

Signed-off-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-21 15:51:52 +01:00
Igor Ryzhov
b4f42173a5 net/i40e: fix flag for MAC address write
Current flag is in wrong byte order for i40e_aq_mac_address_write,
and just uses the well defined macro instead.

Fixes: e18e01e92c ("i40e: support default MAC address setting")
Cc: stable@dpdk.org

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-21 15:51:52 +01:00
Wei Zhao
37b68eacfc net/i40e: fix port segmentation fault when restart
This patch will go into the process of clear all queue region
related configuration when dev stop even if there is no queue region
command before, so this is a bug, it may cause error. So add code
to check if there is queue configuration exist when flush queue
region config and remove this process when device stop. Queue region
clear only do when device initialization or PMD get flush command.

Fixes: 7cbecc2f74 ("net/i40e: support queue region set and flush")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-01-16 18:47:49 +01:00
Wei Zhao
ecad87d223 net/i40e: move RSS to flow API
Rte_flow was defined to include RSS, this patch moves i40e
existing RSS to rte_flow. The old RSS configuration is kept
as it was, and can be deprecated in the future.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-01-16 18:47:49 +01:00
Thomas Monjalon
cebe3d7b3d ethdev: remove useless parameter in callback process
The pointer to the user parameter of the callback registration is
automatically pass to the callback function.
There is no point to allow changing this user parameter by a caller.
That's why this parameter is always set to NULL by PMDs and set only
in ethdev layer before calling the callback function.

The history is that the user parameter was initially used
by the callback implementation to pass some information
between the application and the driver:
	c1ceaf3ad0 ("ethdev: add an argument to internal callback function")
Then a new parameter has been added to leave the user parameter
to its standard usage of context given at registration:
	d6af1a13d7 ("ethdev: add return values to callback process API")

The NULL parameter in the internal callback processing function
is now removed. It makes clear that the callback parameter is user
managed and opaque from a DPDK point of view.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-01-16 18:47:49 +01:00
Jingjing Wu
cbdbd360f7 net/i40e: support AVF basic interface
Enable Virtchnl offload Caps negotiation and RSS_PF offload
to support AVF basic interface.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2018-01-16 18:47:49 +01:00
Olivier Matz
0477795088 net/i40e: fix VSI MAC filter on primary address change
When primary address mac is changed, the mac filters were not updated in
the VSI with the new mac addr and incoming packets with this destination
address are dropped by the hardware filters.

This patch removes the VSI mac filter for the previous mac address and
adds a new one for new mac address.

Fixes: e18e01e92c ("i40e: support default MAC address setting")
Cc: stable@dpdk.org

Signed-off-by: Laurent Hardy <laurent.hardy@6wind.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-16 18:47:49 +01:00
Qi Zhang
7b7711bea5 net/i40e/base: enhance loopback AQ command
Enhanced loopback AQ command to allow variety of loopback modes.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-16 18:47:49 +01:00
Qi Zhang
2b38f509c3 net/i40e: exclude LLDP packet count
When use port stats register to calculate the packet count, LLDP packets
are counted in statistics which is not expected, the patch exclude this
number from total number.

Fixes: 763de290cb ("net/i40e: fix packet count for PF")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-16 18:47:49 +01:00
Kirill Rybalchenko
d2f9fe8ae3 net/i40e: turn off flexible payload on driver init
Function i40e_GLQF_reg_init() overwrites global register for
flexible payload, forcing extraction of first 16 bytes of
L2/L3/L4 payload to the field vector even if flexible payload
is not used by an application. Such unconditional turn on of
flexible payload effectively disables ability to use outer
IP Destination address for RSS/FDIR for tunnelled packets,
as flexible payload overwrites outer IP destination address
on the field vector.
Now flexible payload turned on only when flow director is
enabled and configured.

Signed-off-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-16 18:47:49 +01:00
Wei Dai
ee653bd800 net/i40e: determine number of queues per VF at run time
Without this patch, the number of queues per i40e VF is set to 4
by CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF=4 in config/common_base.
It is a fixed value determined at compile time and can't be changed
at run time.
With this patch, the number of queues per i40e VF can be determined
at run time. For example, if the PCI address of an i40e PF is
aaaa:bb.cc, with the EAL parameter -w aaaa:bb.cc,queue-num-per-vf=8,
the number of queues per VF created from this PF is set to 8.
If there is no "queue-num-per-vf" setting in EAL parameters, it uses
the default value of 4. And if the value after the "queue-num-per-vf"
is invalid, it will also use the default value. The valid values can
be 1, 2, 4, 8, or 16.

Signed-off-by: Wei Dai <wei.dai@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-01-16 18:47:49 +01:00
Beilei Xing
0b149a3c44 net/i40e: change VF default ITR interval
Current default ITR interval I40E_QUEUE_ITR_INTERVAL_DEFAULT is
used by both DPDK PF and DPDK VF, but this ITR interval value
will cause lots of interrupts when using VF. This patch modifies
VF default ITR interval to reduce interrupts.
ITR interval can be reconfigured by RTE_LIBRTE_I40E_ITR_INTERVAL
if expecting low latency.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2018-01-16 18:47:49 +01:00
Beilei Xing
301c2abeef net/i40e: fix FDIR rule confiliction issue
Failed to create two FDIR rules with different vlan id for
the same PCTYPE. Root cause is that wrong hash key length
is used.

Fixes: 4149825bbd ("net/i40e: finish integration FDIR with generic flow API")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-01-16 18:47:49 +01:00
Yanglong Wu
3a838ab649 net/i40e: support MAC loopback
According to loopback mode, setup loopback link or not.
If loopback link is set, packets transmitted will be
looped back to received side directly.

Signed-off-by: Yanglong Wu <yanglong.wu@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-16 18:47:49 +01:00
Beilei Xing
11556c915a net/i40e: improve packet type parser
Add support for PPPoE and L2TP packet types parser.
Change parser as new metadata 'OIPV4' and 'OIPV6'
added in profile to distinguish outer IP and inner
IP.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-01-16 18:47:49 +01:00
Qi Zhang
48a2037118 net/i40e: fix VLAN offload setting
Vlan offload flag "rx_mode.hw_vlan_extend" should be considerred at
rte_eth_dev_configure stage as well as "rx_mode.hw_vlan_strip" and
"rx_mode.hw_vlan_filter".

Fixes: 4861cde461 ("i40e: new poll mode driver")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-16 18:47:49 +01:00
Hemant Agrawal
80c557be08 net/i40e: fix ARM big endian build
This patch fixes the following error observed when
compiling with ARM BE compiler.

i40e_ethdev.c: In function ‘i40e_dev_tunnel_filter_set’:
i40e_ethdev.c:6988:5: error: lvalue required as unary ‘&’ operand
     &rte_cpu_to_le_32(ipv4_addr),

Fixes: edc845bd53 ("app/testpmd: fix build on FreeBSD")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2018-01-12 17:27:07 +01:00
Bruce Richardson
5566a3e358 drivers: use SPDX tag for Intel copyright files
Replace the BSD license header with the SPDX tag for files
with only an Intel copyright on them.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-04 22:41:39 +01:00
Qi Zhang
d8a4baafe8 net/i40e: fix mirror with firmware 6.0
Value of I40E_GL_SWR_PRI_JOIN_MAP_0 need to be corrected or mirror
does not work on latest firmware 6.0.

Fixes: 77370db964 ("net/i40e: fix ethertype filter for new FW")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2017-11-01 22:17:06 +01:00
Thomas Monjalon
f17ca7870f memzone: rename address from physical to IOVA
The struct rte_memzone field .phys_addr is renamed to .iova.
The deprecated name is kept in an anonymous union to avoid breaking
the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:25:44 +01:00
Gaetan Rivet
c752998b5e pci: introduce library and driver
The PCI lib defines the types and methods allowing to use PCI elements.

The PCI bus implements a bus driver for PCI devices by constructing
rte_bus elements using the PCI lib.

Move the relevant code out of the EAL to its expected place.

Libraries, drivers, unit tests and applications are updated to use the
new rte_bus_pci.h header when necessary.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
David Harton
289ba0c0f5 ethdev: allow returning error on VLAN offload ops
Some devices may not support or fail setting VLAN offload
configuration based on dynamic circumstances so the
vlan_offload_set_t vector is modified to return an int so
the caller can determine success or not.

rte_eth_dev_set_vlan_offload is updated to return the
value provided by the vector when called along with restoring
the original offload configs on failure.

Existing vlan_offload_set_t vectors are modified to return
an int.  Majority of cases return 0 but a few that actually
can fail now return their failure codes.

Finally, a vlan_offload_set_t vector is added to virtio
to facilitate dynamically turning VLAN strip on or off.

Signed-off-by: David Harton <dharton@cisco.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-26 02:33:01 +02:00
Gaetan Rivet
00a3d8104a ethdev: remove detachable device flag
This flag is not necessary at the ether layer anymore.
Buses are able to advertise their hotplug support. The ether layer can
rely upon this capability instead of a special flag.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2017-10-26 02:33:01 +02:00
Beilei Xing
3a112d0940 net/i40e: update parsing inner packet info
Since meta data in profile is updated, parsing inner
packet information needs to be updated, too.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2017-10-26 02:33:01 +02:00
Beilei Xing
5838a74502 net/i40e: fix string overflow issue
This patch fixes the coverity STRING_OVERFLOW issue.

Coverity issue: 195002
Fixes: e163c18a15 ("net/i40e: update ptype and pctype info")

Reported-by: John McNamara <john.mcnamara@intel.com>
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2017-10-26 02:33:01 +02:00
Zhiyong Yang
04b443fb2c net/i40e: fix port id type
Some functions applied were still developed on top of uint8_t port_id,
however port_id has been increased range to uint16_t. The patch fixes
the issue.

Fixes: f8244c6399 ("ethdev: increase port id range")

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
2017-10-13 21:57:48 +02:00
Andrey Chilikin
1edc13a83b net/i40e: fix flexible payload configuration
Removed legacy writes to ORT/PIT registers from
i40e_GLQF_reg_init(struct i40e_hw *hw) function.
Latest NVM versions contain all relevant values
and these values should not be overwritten by SW to
maintain driver/firmware compatibility and to avoid
conflicts with dynamic device personalization profiles.

Fixes: f05ec7d77e ("i40e: initialize flow director flexible payload setting")
Cc: stable@dpdk.org

Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2017-10-13 00:35:46 +01:00
Jianfeng Tan
f37dfab21c drivers/net: enable IOVA mode for Intel PMDs
If we want to enable IOVA mode, introduced by
commit 93878cf025 ("eal: introduce helper API for IOVA mode"),
we need PMDs (for PCI devices) to expose this flag.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-10-12 21:05:32 +01:00
Wei Zhao
7cbecc2f74 net/i40e: support queue region set and flush
This feature enable queue regions configuration for RSS in PF,
so that different traffic classes or different packet
classification types can be separated to different queues in
different queue regions.This patch can set queue region range,
it include queue number in a region and the index of first queue.
This patch enable mapping between different priorities (UP) and
different traffic classes.It also enable mapping between a region
index and a sepcific flowtype(PCTYPE).It also provide the solution
of flush all configuration about queue region the above described.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
2017-10-12 01:52:50 +01:00
Matan Azrad
d5b0924ba6 ethdev: add return value to stats get dev op
The stats_get dev op API doesn't include return value, so PMD cannot
return an error in case of failure at stats getting process time.

Since PCI devices can be removed and there is a time between the
physical removal to the RMV interrupt, the user may get invalid stats
without any indication.

This patch changes the stats_get API return value to be int instead of
void.

All the net PMDs stats_get dev ops are adjusted by this patch.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-12 01:52:49 +01:00
Jianfeng Tan
a7cb2e20d2 mem: remove API to get physical address in dom0
Previously, to get MFN address in dom0, this API is a wrapper to
obtain the "physical address".

As we will removed xen dom0 support, this API is not necessary.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-10-09 01:52:37 +02:00
Zhiyong Yang
f8244c6399 ethdev: increase port id range
Extend port_id definition from uint8_t to uint16_t in lib and drivers
data structures, specifically rte_eth_dev_data. Modify the APIs,
drivers and app using port_id at the same time.

Fix some checkpatch issues from the original code and remove some
unnecessary cast operations.

release_17_11 and deprecation docs have been updated in this patch.

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-06 18:23:25 +02:00
Beilei Xing
fcc93dfc77 net/i40e: enable cloud filter for GTP-C and GTP-U
This patch sets TEID of GTP-C and GTP-U as filter type
by replacing existed filter types inner_mac and TUNNEL_KEY.
This configuration will be set when adding GTP-C or
GTP-U filter rules, and it will be invalid only by
NIC core reset.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:50 +02:00
Beilei Xing
e163c18a15 net/i40e: update ptype and pctype info
Update new packet type and new pctype info when downloading
profile.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:50 +02:00
Kirill Rybalchenko
a286ebeb07 net/i40e: add dynamic mapping of SW flow types to HW pctypes
Implement dynamic mapping of software flow types to hardware pctypes.
This allows to add new flow types and pctypes for DDP without changing
API of the driver. The mapping table is located in private
data area for particular network adapter and can be individually
modified with set of appropriate functions.

Signed-off-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-06 02:49:50 +02:00
Kirill Rybalchenko
4553d49289 net/i40e: remove unnecessary bit operations
Remove unnecessary bit operations in I40E_PFQF_HENA
and I40E_VFQF_HENA registers.

Signed-off-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-06 02:49:50 +02:00
Wei Dai
77a45aeb6b net/i40e: fix mirror rule reset when port is closed
When an i40e PF port is stopped, all mirror rules should be reserved.
But when an i40e PF port is closed, all mirror rules should be removed.
When a mirror rule is removed, its associated hardware and software
resource should also be removed.

Fixes: a4def5edf0 ("i40e: enable port mirroring")
Cc: stable@dpdk.org

Signed-off-by: Wei Dai <wei.dai@intel.com>
Tested-by: Lijuan Tu <lijuanx.a.tu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:49 +02:00
Qi Zhang
763de290cb net/i40e: fix packet count for PF
Previously, for PF statistics we use VSI register for packet count
but use port's register for packet bytes, that cause inconsistent
situation of PF statistics when some VF is active, since it will
cover VF's packet bytes but not packet count.

The patch will take port register for PF packet count back, but still
exclude main vsi's discard packet count.
Just like previous fix, its still not perfect, (since RX packet number
is over counted when there is VF discard packet) but seems it make the
overall better.

Fixes: 9aace75fc8 ("i40e: fix statistics")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-10-06 02:49:48 +02:00
Stephen Hemminger
1910eb50db net/i40e: remove unnecessary void casts
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Kirill Rybalchenko <kirill.rybalchenko@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:48 +02:00
Jingjing Wu
cfd662d22e net/i40e: fix interrupt throttling setting in PF
As no matter the PF host driver is DPDK or other kernel drivers,
they are sharing the same virtchnnl interfaces to communicate to VFs.
To follow the generic interface, DPDK PF need to set Interrupt
Throttling (ITR) index according to the rxitr_idx from virtchnnl
instead of ITR_NONE.

Fixes: 6d59e4ea74 ("net/i40e: change version number to support Linux VF")
Cc: stable@dpdk.org

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2017-10-06 02:49:47 +02:00
Qi Zhang
273dcde1c3 net/i40e: fix flow control watermark mismatch
Flow control watermark is not read out correctly,
that may cause an application who not intend to change
watermark but does change it with a rte_eth_dev_flow_ctrl_set
call right after rte_eth_dev_flow_ctrl_get.

The idea fix is, during init, the watermark is set with default value,
so it is not necessary to read out from hw register during flow_ctl_get,
But due to I40E_GLRPB_GHW limitation, it is shared by different ports on
the same device, it is possible the value is changed on another port,
but local variable not sync, so we have to read out register every
flow_ctl_get.

Fixes: f53577f069 ("i40e: support flow control")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Kevin Traynor <ktraynor@redhat.com>
2017-10-06 02:49:47 +02:00
Wei Dai
c162832a09 net/i40e: support NIC reset
Reset a NIC by calling dev_uninit() and then dev_init().
Go through the same way in NIC PCI remove without release
of ethdev resource and then NIC PCI probe function without
ethdev resource allocation.

Signed-off-by: Wei Dai <wei.dai@intel.com>
2017-09-13 23:08:11 +02:00
David Hunt
935bceb9ba net/i40e: fix sync phy type by adding retry
Some phy's take longer than others to come up. Add a retry to give
more phy's a chance to come up before returning an error.

Fixes: 2209c3e2c2 ("net/i40e: avoid PCI probing failure when using bogus SFP")

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-07-31 19:58:41 +02:00
Jeff Guo
1bb8f66116 net/i40e: fix link down and negotiation
Enable the functions set link down and set link up in i40e by check
phy_type, and fix the issue of auto negotiation failed in XXV710 when
bind kernel driver after unbind from DPDK driver by modify the speed
setting distinguish from set link up and down. With this fix, if unbind
DPDK to bind kernel driver, no need to set auto negotiation and ifconfig
up anymore, remove the part from doc.

Fixes: ca7e599d45 ("net/i40e: fix link management")
Fixes: 2f1e228174 ("i40e: skip link control as firmware workaround")
Fixes: 6e145fcc75 ("i40e: support autoneg or force link speed")
Cc: stable@dpdk.org

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-07-31 19:58:41 +02:00
Wenzhuo Lu
41ab4ff5e5 net/i40e: fix TM hierarchy commit check
If there's no Traffic Management node added. Not
necessary to check if TM is committed.

Fixes: cac29c3c00 ("net/i40e: support committing TM hierarchy")

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-07-31 19:16:23 +02:00