35 Commits

Author SHA1 Message Date
Thomas Monjalon
4c00cfdc0e remove useless memzone includes
The memzone header is often included without good reason.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-11-06 22:12:08 +01:00
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: 6d59e4ea74a6 ("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
Beilei Xing
4c7213beca net/i40e: remove virtual channel command for VSI queue
This patch removes specific virtual channel command
VIRTCHNL_OP_CONFIG_VSI_QUEUES_EXT.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2017-10-06 02:49:47 +02:00
Beilei Xing
28be95598b net/i40e: remove virtual channel command for VLAN pvid
Since there's no specific version number to distinguish
DPDK PF and Linux kernel PF, DPDK VF won't recognize if
host is DPDK PF or kernel PF. The specific virtual channel
commands for DPDK pf can be deleted.
This patch removes I40E_VIRTCHNL_OP_CFG_VLAN_PVID.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2017-10-06 02:49:47 +02:00
Xiaoyun Li
16048c4cb7 net/i40e: fix PF notify issue when VF is not up
This patch stops PF from sending message to VF when VF's admin queue
isn't enabled, namely VF isn't up.

Fixes: 4861cde46116 ("i40e: new poll mode driver")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2017-10-06 02:49:47 +02:00
Xiaoyun Li
f0adeebde0 net/i40e: revert fix of PF notify when VF not up
This reverts commit 035a8cf88f010c82de3040c895c801ce0849b065.
Don't send messages to inactive VF will cause DPDK PF failing
to send messages to kernel VF.
With this revert, this issue will be solved.

Fixes: 035a8cf88f01 ("net/i40e: fix PF notify when VF is not up")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2017-08-05 01:30:14 +02:00
Xiaoyun Li
035a8cf88f net/i40e: fix PF notify when VF is not up
This patch stops PF from sending messages to inactive VF
and modifies VF state to active when VF reset is completed.

Fixes: 4861cde46116 ("i40e: new poll mode driver")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-07-31 19:58:41 +02:00
Beilei Xing
5f0b95d59a net/i40e: support VLAN stripping for VF
VLAN stripping configuration is supported only for DPDK PF
previously. Since kernel PF supports VLAN stripping now, this
patch adds VLAN stripping support for both DPDK PF and kernel
PF.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2017-07-06 15:00:57 +02:00
Jingjing Wu
a58860f689 net/i40e/base: use new virtchnl header file
Modify the necessary files to be compatible with the new virtchnl.h file
instead of relying on i40e_virtchnl.h variant. This mostly changes
references to VIRTCHNL_ variables by removing prefix of I40E_.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2017-07-06 15:00:56 +02:00
Bernard Iremonger
d6af1a13d7 ethdev: add return values to callback process API
Change the rte_eth_dev_callback_process function to return int,
and add a void *ret_param parameter.
The new parameter is used by ixgbe and i40e instead of abusing
the user data of the callback.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
2017-07-01 17:19:55 +02:00
Qi Zhang
e5d85d36d2 net/i40e: fix VF link speed
When PF notify link speed to VF, encode of link speed need to
be converted from ETH_SPEED_XXX to I40E_LINK_SPEED_XXX.

Fixes: bb6722fb5c0e ("net/i40e: fix VF bonded device link down")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-19 15:37:37 +02:00
Jingjing Wu
6f0a707e5b net/i40e: enable DCB on SRIOV VFs
enable DCB on SRIOV VFs, including
 - UP and TC mapping according to dcb_tc in struct rte_eth_dcb_rx_conf.
 - TC and queue mapping: queues are divided equally for each TC.
 - UP insert when sending packet according to the TC the Tx queue
   belongs to.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2017-04-04 15:52:51 +02:00
Qi Zhang
33b203ff96 net/i40e: no more initial VF MAC address
During PF initialization, PF will generate an initial mac address
for VFs, the purpose is to help VF keep a constant mac address between
its startup/shutdown cycles. Now this is not necessary, since we already
provide an API to set VF's MAC address from PF side
(rte_pmd_i40e_set_vf_mac_addr).

Application can use this API to lock down VF's mac address.(of course this
should happen before VF init)
While without this patch, we still can use rte_pmd_i40e_set_vf_mac_addr
to overwrite the random one, but this patch align DPDK's default behavior
with Kernel PF driver's, and this help to give an identical experience
when work with kernel VF driver.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2017-04-04 15:52:51 +02:00
Ferruh Yigit
f2462150ec drivers/net: remove redundant new line from logs
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2017-01-30 22:18:27 +01:00
Jingjing Wu
ae9b07ec93 net/i40e: fix validation when deleting MAC address
When VF sends request to remove MAC address, PF host will check
if it is a non-zero or unicast address. When VF remove a multicast
address, it will report error.
This patch fixes this issue.

Fixes: ec852c94af39 ("net/i40e: enhance sanity check of MAC")
Cc: stable@dpdk.org

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2017-01-30 22:18:26 +01:00
Chen Jing D(Mark)
5fec01c35c net/i40e: support Linux VF to configure IRQ link list
i40e PF host only support to work with DPDK VF driver, Linux
VF driver is not supported. This change will enhance in
configuring IRQ link list.

This Change will identify VF client by number of vector
requested. DPDK VF will ask only single one while Linux VF
will request at least 2. It will have different configuration
for different clients. DPDK VF will be configured to link all
queue together, while Linux VF will be configured per request.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-01-17 19:48:02 +01:00
Chen Jing D(Mark)
cef969184a net/i40e: parse more VF parameter and configure
When VF requested to configure TX queue, a few parameters are
missed to be configured in PF host. This change have more
fields parsed and configured for TX context.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-01-17 19:48:02 +01:00
Chen Jing D(Mark)
6cf07daf98 net/i40e: return correct VSI id
PF host didn't return correct VSI id to VF.
This change fix it.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-01-17 19:48:02 +01:00
Chen Jing D(Mark)
6d59e4ea74 net/i40e: change version number to support Linux VF
i40e PF host only support to work with DPDK VF driver, Linux
VF driver is not supported. This change will enhance in version
number returned.

Current version info returned won't be able to be recognized
by Linux VF driver, change to values that both DPDK VF and Linux
driver can recognize.

The expense is original DPDK host specific feature like
CFG_VLAN_PVID and CONFIG_VSI_QUEUES_EXT will not available.

DPDK VF also can't identify host driver by version number returned.
It always assume talking with Linux PF.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-01-17 19:48:02 +01:00
Chen Jing D(Mark)
ec852c94af net/i40e: enhance sanity check of MAC
When VF sends request to add a new MAC address, PF host
will check if it's a non-zero or unicast address, or it
will return with error. In fact, VF still can set multicast
address. This change remove to check if it's a unicast
address.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-01-17 19:46:25 +01:00
Qi Zhang
32ecaf723f net/i40e: fix VF reset flow
Add missing step during VF reset: PF should
set I40E_VFGEN_RSTAT to ACTIVE at end of the
VF reset operation or VF driver may not able
to detect that reset is already completed.
This patch also remove the unnecessary enum
for vfr state.

Fixes: 4861cde46116 ("i40e: new poll mode driver")

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-01-17 19:41:43 +01:00
Wenzhuo Lu
b81295c474 net/i40e: add user callback for VF to PF message
The callback asks the user application if it is allowed to
perform the mailbox messages.

If the return value from user is RTE_PMD_I40E_MB_EVENT_PROCEED
then continue. If ACK or NACK, do nothing and send
not_supported to VF.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-01-17 19:41:43 +01:00
Wenzhuo Lu
17e906a1ea net/i40e: support link status notification
Add an API to expose the ability, that PF can notify VF
when link status changes, to APP.
So if PF APP doesn't want to enable interruption but check
link status by itself, PF APP can let VF know link status
changed.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>
2017-01-17 19:41:43 +01:00
Qiming Yang
bb6722fb5c net/i40e: fix VF bonded device link down
If VF device is used as slave of a bond device, it will be polled
periodically through alarm. Interrupt is involved here. And then
VF will send I40E_VIRTCHNL_OP_GET_LINK_STAT message to
PF to query the status. The response is handled by interrupt
callback. Interrupt is involved here again. That's why bond
device cannot bring up.

This patch removes I40E_VIRTCHNL_OP_GET_LINK_STAT
message. Link status in VF driver will be updated when PF driver
notify it, and VF stores this link status locally. VF driver just
returns the local status when being required.

Fixes: 4861cde46116 ("i40e: new poll mode driver")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2016-11-07 17:50:25 +01:00
Zhe Tao
440499cf53 net/i40e: support floating VEB
The standard Virtual Ethernet Bridge(VEB) definition in 1Qbg is a bridge
which has an uplink port to the outside world (maybe another bridge),
but a "floating" VEB is a special VEB without an uplink port to the
outside. Instead, traffic can be sent from one VF to another using the
floating VEB - even when the physical link on the NIC port is down.

VFs VSIs connect either to the standard VEB/VEPA or to the floating VEB,
they cannot connect to both of them. The PF, VMDQ and FD VSIs still
connect to the normal VEB/VEPA.

Signed-off-by: Zhe Tao <zhe.tao@intel.com>
2016-06-29 17:28:21 +02:00
Helin Zhang
cfcf046653 net/i40e: remove unsupported VF command
Delete 'case I40E_VIRTCHNL_OP_FCOE', as it is not necessary. The
default case reports on all unsupported commands included this one.
This also prevents warnings about a missing "break" at the end of the
"case" block.

Coverity issue: 13265

Fixes: 4861cde46116 ("i40e: new poll mode driver")

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-06-28 13:56:12 +02:00
Helin Zhang
819a5c14d1 net/i40e: fix null checks
This patch fixes the issues reported by Coverity of 'Dereference
before null check', by deleting unnecessary null checks, or moving
null checks to before the offending use of the pointer.

Coverity issue: 13298, 13299, 13294, 13301, 119267

Fixes: 8e109464c022 ("i40e: allow vector Rx and Tx usage")
Fixes: a778a1fa2e4e ("i40e: set up and initialize flow director")
Fixes: a778a1fa2e4e ("i40e: set up and initialize flow director")
Fixes: 4861cde46116 ("i40e: new poll mode driver")

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-06-28 13:23:15 +02:00
Helin Zhang
36d41db71f net/i40e/base: allow egress traffic mirroring
Allow egress traffic to be mirrored to VSIs in promiscuous mode, as latest
firmware supports that from API version 1.5.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-06-20 17:21:50 +02:00
Helin Zhang
b6a0ec4182 i40e: use AQ for Rx control register read/write
RX control register read/write functions are added, as directly
read/write may fail when under stress small traffic. After the
adminq is ready, all rx control registers should be read/written
by dedicated functions.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-03-16 17:36:10 +01:00
Helin Zhang
488ecf6271 i40e: generate MAC address for VF
Generate a MAC address for each VF during PF host
initialization.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Zhe Tao <zhe.tao@intel.com>
2016-03-16 17:20:10 +01:00
Cunming Liang
4b90a3ff26 i40evf: support Rx interrupt
The patch enables rx interrupt support on i40e VF and some necessary
change on PF IOV mode to support VF.
On PF side, running in IOV mode via uio won't allow rx interrupt
which is exclusive with mbox interrupt in single vector competition.
On VF side, one single vector is shared for all the rx queues.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2015-11-04 15:27:42 +01:00
Cunming Liang
be6c228d4d i40e: support Rx interrupt
The patch enables rx interrupt support on i40e PF non-IOV mode.
Per queue rx interrupt works on vfio, however on uio, all rx queues
share one interrupt vector.

Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2015-11-04 15:27:42 +01:00
Bernard Iremonger
d42aaf3000 i40e: support port hotplug
This patch depends on the Port Hotplug Framework.
It implements the eth_dev_uninit functions for rte_i40e_pmd and
rte_i40evf_pmd.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-07-19 21:22:23 +02:00
Bruce Richardson
5c9222058d i40e: move to drivers/net/
Move i40e PMD to drivers/net directory.
As part of the move, rename the "i40e" directory, containing the "base
driver" code, from "i40e" to "base".

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-05-22 16:06:22 +02:00