Commit Graph

7615 Commits

Author SHA1 Message Date
Viacheslav Ovsiienko
8ba325b051 net/mlx5: switch to detached VXLAN network devices
Current design uses the VXLAN virtual devices attached
to outer network interface for decapsulation. Kernel
allows to use non-attached devices, so now we can create
not attached device and use it both for encapsulation
and decapsulation. Devices management becomes simpler,
less VXLAN devices are created and used.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:30 +01:00
Viacheslav Ovsiienko
80712ab8e9 net/mlx5: switch encap rules to use container
The VXLAN encapsulation neigh/local rules will use
the new introduced structure, which keeps the
rules lists, related to specified outer interface,
instead of attached VTEP structure. It allows us to
unbind VTEP structure from keeping the rules for
interface.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:30 +01:00
Viacheslav Ovsiienko
18c3e6c90b net/mlx5: introduce encapsulation rules container
Currently the VXLAN encapsulation neigh/local rules
are stored in the list contained in the VTEP device
structure. Encapsulation VTEP device is attached to
outer interface and stored rules are related to this
underlying interface. We are going to use unattached
VXLAN devices for encapsulation (kernel does not use
attached interface to find egress one), so we should
introduce the structure to keep interface related
neigh/local rules instead of VTEP structure. This
patch introduces internal tcf_irule structure, and
its create/delete methods.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:30 +01:00
Viacheslav Ovsiienko
4b837fe90e net/mlx5: optimize neigh and local encap rules search
This patch removes unnecessary local varialbles and optimizes
local and neigh encapsulation rules search.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:30 +01:00
Viacheslav Ovsiienko
2398106073 net/mlx5: fix typos and code style
This patch fixes typos and codestyle issues in mlx5_flow_tcf.c file

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:30 +01:00
Viacheslav Ovsiienko
3d14ad9be3 net/mlx5: support ethernet type for tunnels on E-Switch
This patch add support for inner and outer ethernet types for the
E-Switch Flows with tunnels. Inner and outer ethernet type match
can be specified with ethernet items, vlan items, or implicitly
deduced from IP address items. The tcm_info field in Netlink message
tcm structure is filled always with outer protocol.

Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:30 +01:00
Viacheslav Ovsiienko
ea952e0273 net/mlx5: validate ethernet type on E-Switch
This patch updates the validation routine for the E-Switch Flows.
The ethernet type field can be specified within inner and outer
tunnel ethernet items, by vlan item or implicitly deduced from
IP address items. The validation routine checks all these items
and their combinations for mutual compatibility issues and possible
conflicts.

Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:30 +01:00
Viacheslav Ovsiienko
78f5341d71 net/mlx5: support tunnel inner items on E-Switch
This patch updates the translation routine for the E-Switch Flows.
Inner tunnel pattern items are translated into Netlink message,
support for tunnel inner IP addresses (v4 or v6), IP protocol,
and TCP and UDP ports is added.

We are going to support Flows matching with outer tunnel items
and not containing the explicit tunnel decap action (this one
might be drop, redirect or table jump, for exapmle).
So we can not rely on presence of tunnel decap action in the
list to decide whether the Flow is for tunnel, instead we will
use the presence of tunnel item. Item translation is rebound
to presence of tunnel items, instead of relying on decap action.

There is no way to tell kernel driver the outer address type
(IPv4 or IPv6) but specify the address flower key. The outer
address key is put on Netlink with zero mask if there is no
RTE item is specified in the list.

Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:30 +01:00
Viacheslav Ovsiienko
9f4eb98f82 net/mlx5: validate tunnel inner items on E-Switch
This patch updates the validation routine for the E-Switch Flows.
The inner/outer item flags are added and set correctly, the
validation routine will accept and check the inner items
which follow the tunnel item (like VNI).

Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:29 +01:00
Viacheslav Ovsiienko
6b1a9b65be net/mlx5: remove checks for outer tunnel items on E-Switch
This patch removes unnecessary outer tunnel parameters check in the
validation routine for the E-Switch Flows. IPv4/IPv6 may have any
spec and mask, and transferred to tc without changes, all checks
are performed by kernel.

We are going to support Flows matching with outer tunnel items
and not containing the explicit tunnel decap action (this one
might be drop, redirect or table jump, for exapmle). So we can
not rely on presence of tunnel decap action in the list to decide
whether the Flow is for tunnel, instead we will use the presence
of tunnel item (like RTE_FLOW_ITEM_TYPE_VXLAN) in the item list.
The tunnel pattern checks within Flow validation routine are
rebound to presence of tunnel item. VXLAN decap action checks
for presence of VXLAN VNI item.

The tunnel UDP item is checked at the point of processing the tunnel
item (i.e. VXLAN). We can not perform UDP item check as tunnel once
UDP item encountered in the list, because it is not known yet whether
the tunnel item follows. The pointer to UDP item is saved and
checked as outer ones if tunnel item found.

Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:29 +01:00
Haiyue Wang
cc0ed2f849 net/i40e: perform basic validation on VF messages
Do the VF message basic validation such as OPCODE message length check,
some special OPCODE message format check, to protect the i40e PMD from
malicious VF message attack.

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

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-01-14 17:44:29 +01:00
Qiming Yang
360495d483 net/ice: fix VLAN filter Tx
This patch fixed Tx error and allowed untagged packets in
when vlan filter on.

Fixes: e0dcf94a0d ("net/ice: support VLAN ops")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-01-14 17:44:29 +01:00
Stephen Hemminger
04df418f0f net/tap: do not print pointer in info message
Printing pointer in log is uninformative (unless in a debugger),
instead print the assigned kernel device name which correlates
well with what TAP is doing.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-01-14 17:44:29 +01:00
Stephen Hemminger
c8ae56e62d net/tap: get rid of global name variable
Having a global variable which is set to "TUN" or "TAP" during
probe is a potential bug if probing is ever done in different
processes or contexts. Let's fix it now by using existing enum
that has type of connection.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by Keith Wiles <keith.wiles@intel.com>
2019-01-14 17:44:29 +01:00
Stephen Hemminger
b5235d61f3 net/tap: let kernel choose tun device name
Assigning tun and tap index in DPDK tap device driver is racy
and fails if used with primary/secondary. Instead use the kernel
feature of device wildcarding where if a name with %d is used
the kernel will fill in the next available device.

Fixes: 02f96a0a82 ("net/tap: add TUN/TAP device PMD")
Cc: stable@dpdk.org

Reported-by: Haifeng Li <hfli@netitest.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by Keith Wiles <keith.wiles@intel.com>
2019-01-14 17:44:29 +01:00
Stephen Hemminger
16f1c8abb5 net/tap: lower the priority of log messages
Any messages that normally occur during probe should be at DEBUG
level (not NOTICE). This reduces overall log clutter.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by Keith Wiles <keith.wiles@intel.com>
2019-01-14 17:44:29 +01:00
Stephen Hemminger
7d0c832709 net/tap: check interface name in kvargs
If interface name is passed to remote or iface then check
the length and for invalid characters. This avoids problems where
name gets truncated or rejected by kernel.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by Keith Wiles <keith.wiles@intel.com>
2019-01-14 17:44:29 +01:00
Stephen Hemminger
12ad0b6572 net/tap: allow full length names
The code for set_interface_name was incorrectly assuming that
space for null byte was necessary with snprintf/strlcpy.

Fixes: 02f96a0a82 ("net/tap: add TUN/TAP device PMD")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by Keith Wiles <keith.wiles@intel.com>
2019-01-14 17:44:29 +01:00
Stephen Hemminger
1d7490bc7c net/tap: use strlcpy for interface name
snprintf is not needed here, use strlcpy instead.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by Keith Wiles <keith.wiles@intel.com>
2019-01-14 17:44:29 +01:00
Andrew Rybchenko
c69f5e0cb1 net/sfc: fix typo in preprocessor check
ISP2() macro function misspelled in a check just before it.

Fixes: e1b9445985 ("net/sfc: build libefx")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-01-14 17:44:29 +01:00
Thomas Monjalon
2c0dd7b69f config: add static linkage of mlx dependency
The libraries provided by rdma-core may be statically linked
if enabling CONFIG_RTE_IBVERBS_LINK_STATIC in the make-based build.
If CONFIG_RTE_BUILD_SHARED_LIB is disabled, the applications
will embed the mlx PMDs with ibverbs and the mlx libraries.
If CONFIG_RTE_BUILD_SHARED_LIB is enabled,
the mlx PMDs will embed ibverbs and the mlx libraries.

Support with meson may be added later.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:29 +01:00
Thomas Monjalon
72b934adce config: gather options for dlopen mlx dependency
Rename options CONFIG_RTE_LIBRTE_MLX4_DLOPEN_DEPS and
CONFIG_RTE_LIBRTE_MLX5_DLOPEN_DEPS to a single option
CONFIG_RTE_IBVERBS_LINK_DLOPEN.
Rename meson option enable_driver_mlx_glue to ibverbs_link.

There was no good reason for setting a different link option
for mlx4 and mlx5. Having a single common option makes it
easier to understand and unify make and meson systems.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:29 +01:00
Shreyansh Jain
e55d0494ab bus/fslmc: support secondary process
Previously FSLMC bus only supported blacklisting of DPNI (eth),
DPSECI (crypto) devices. With this patch, devices like DPIO,
DPMCP, and other DP* can also be blacklisted/whitelisted.

This is a required condition for secondary processes where the
secondary needs to be passed a mutually exclusive list of
resources as compared the primary and all other secondaries.

This patch also moves the DPIO memory from malloc to hugepage so
that in future in case the DPIO list can be shared, it can be
accessed in secondaries.

Once this patch is done, multi-process cases can be executed by
whitelisting/blacklisting devices in each instance.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Shreyansh Jain
85ee5dda6b net/dpaa2: change reference to private device
The I/O threads for DPAA2 take their reference for bpool ID, the
port ID and other info like qdid, from the rte_eth_dev. Further,
to get this data during I/O operation, a reference of the RTE
device is kept in the queue structure (dpaa2_queue).

In case of secondary processes, rte_eth_dev is not same as the
primary process. Thus, the reference goes invalid.

This patch changes the implementation to use the dev_private
rather than the rte_eth_dev as that is shared area across
all the processes.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Shreyansh Jain
109df4601c mempool/dpaa2: support saving context of buffer pool
Initial design was to have the buffer pool per process where a
global static array stores the bpids. But, in case of secondary
processes, this would not allow the I/O threads to translate the
bpid in Rx'd packets.

This patch moves the array to a global area (rte_malloc) and in
case of Rx thread not containing a valid reference to the array,
reference is build using the handle avaialble in the dpaa2_queue.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Nipun Gupta
5f82296249 net/dpaa2: support custom hash key
The DPAA2 hw can support a special offset based
configuration to program distribution on hash.
This is for all cases, which are not directly supported.

e.g. HASH based distribution on inner ip header
of a GRE tunnel.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Nipun Gupta
1def64c2d7 net/dpaa2: add dpdmux initialization and configuration
This patch introduces an rte pmd API to configure dpdmux from
the application.
dpdmux can work in association with dpni as an additional
distribution capability on the NIC.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Nipun Gupta
5c348710c2 bus/fslmc: support scanning DPDMUX object
Add support in bus and vfio to scan dpdmux type of objects

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Nipun Gupta
0817d41fdb net/dpaa2: add dpdmux mc flib
dpdmux object is added as a part of net driver as it is used to
de-multiplex packets to separate interfaces on basis of specific rules.
These rules can be configured from the software

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Hemant Agrawal
1f332c7d95 bus/fslmc: make portal function static
Change QBMAN portal function to static as it is not exposed outside
this file context.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-01-14 17:44:29 +01:00
Hemant Agrawal
1b49352f41 bus/fslmc: rename portal pi index to consumer index
This is to align with the latest qbman hw library

Signed-off-by: Youri Querry <youri.querry_1@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-01-14 17:44:29 +01:00
Hemant Agrawal
3f28677a81 bus/fslmc: add dynamic config for memback portal mode
Add flag in portal init to adjust the qbman memory type,
to decide between legacy portal mode or newly introduced
memory backed portals.

Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Youri Querry <youri.querry_1@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-01-14 17:44:29 +01:00
Hemant Agrawal
ff8e5f10c3 bus/fslmc: upgrade to latest qbman library
This patch upgrades and sync the dpdk based qbman code
with new version of qbman flib.

Signed-off-by: Youri Querry <youri.querry_1@nxp.com>
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-01-14 17:44:29 +01:00
Akhil Goyal
c1870f65e6 net/dpaa2: enable optional timestamp in mbuf
This patch enables the population of timestamp field
in mbuf on packet receive.
It may give performance impact on LX2xxx platforms.
So, it has been made optional for Lx2xxx platform.
One shall call, rte_dpaa2_enable_ts() to enable it.

Nothing is required for LS2 and LS1088 platforms.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Shreyansh Jain
e7b187db19 net/dpaa2: fix device init for secondary process
In order to support I/O from secondary process, the
burst APIs and OPS APIs shall be mapped/plugged.

Fixes: c147eae01c ("net/dpaa2: introduce NXP DPAA2 driver")
Cc: stable@dpdk.org

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Shreyansh Jain
68f5637bcb bus/fslmc: fix parse method for bus devices
Current code expects that bus->parse() would get a string containing
the name of the bus. That is incorrect. bus->parse() is expected
to have strings like:
  dpni.1,key=val
  dpio.2,key=val

when user passed:
  -b fslmc:dpni.1,key=val

This commit fixes this behavior.

Fixes: 50245be05d ("bus/fslmc: support device blacklisting")
Cc: stable@dpdk.org

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Hemant Agrawal
7bf5939604 bus/fslmc: fix to convert error msg to warning
This is just a information. No need to print
it as a error.

Fixes: ce9efbf5bb ("bus/fslmc: support dynamic logging")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-01-14 17:44:29 +01:00
Hemant Agrawal
de2060055c net/dpaa2: fix bad check for not-null
The check !dpaa2->cscn is not correct to check non-null value.

Fixes: 5d9a1e4d23 ("net/dpaa2: enhance queue memory cleanup")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-01-14 17:44:29 +01:00
Hemant Agrawal
69a63c17fe bus/fslmc: fix to use correct physical core for logical core
Existing code is using the lcore id as the physical core
id. Add code to get the right physical id.

Also, dpaa2 can not support one lcore mapping to multiple cpus,
print err on such cases.

Fixes: ce9efbf5bb ("bus/fslmc: support dynamic logging")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-01-14 17:44:29 +01:00
Youri Querry
2557cf8f9e bus/fslmc: fix ring mode to use correct cache settings
The code was incorrectly using the cache inhibited access.
It shall use cached enabled access for better performance.

Fixes: 293c0ca94c ("bus/fslmc: support memory backed portals with QBMAN 5.0")
Cc: stable@dpdk.org

Signed-off-by: Youri Querry <youri.querry_1@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Sachin Saxena
34cb995cde bus/fslmc: fix to reset portal memory before use
Uninitialized portal memory is causing unwanted issues.

Fixes: 293c0ca94c ("bus/fslmc: support memory backed portals with QBMAN 5.0")
Cc: stable@dpdk.org

Signed-off-by: Sachin Saxena <sachin.saxena@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2019-01-14 17:44:29 +01:00
Jens Freimann
48a4464029 net/virtio-user: support control VQ for packed
Add support to virtio-user for control virtqueues.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-01-14 17:44:29 +01:00
Jens Freimann
a4270ea4ff net/virtio: check head desc with correct wrap counter
In virtio_pq_send_command() we check for a used descriptor
and wait in an idle loop until it becomes used. We can't use
vq->used_wrap_counter here to check for the first descriptor
we made available because the ring could have wrapped. Let's use
the used_wrap_counter that matches the state of the head descriptor.

Fixes: ec194c2f18 ("net/virtio: support packed queue in send command")

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-01-14 17:44:29 +01:00
Ilya Maximets
9230ab8d79 net/virtio: support platform memory ordering
VIRTIO_F_ORDER_PLATFORM is required to use proper memory barriers
in case of HW vhost implementations like vDPA.

DMA barriers (rte_cio_*) are sufficent for that purpose.

Previously known as VIRTIO_F_IO_BARRIER.

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
2019-01-14 17:44:29 +01:00
Ilya Maximets
cc827f8359 net/virtio: update memory ordering comment for VQ notify
We're not using IO ports in case of modern device even on IA.
Also, this comment useless for other architectures.

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
2019-01-14 17:44:29 +01:00
Ilya Maximets
d21d05c7a9 net/virtio: add barrier before reading the flags
Reading the used->flags could be reordered with avail->idx update.
vhost in kernel disables notifications for the time of packets
receiving, like this:

    1. disable notify
    2. process packets
    3. enable notify
    4. has more packets ? goto 1

In case of reordering, virtio driver could read the flags on
step 2 while notifications disabled and update avail->idx after
the step 4, i.e. vhost will exit the loop on step 4 with
notifications enabled, but virtio will not notify.

Fixes: c1f86306a0 ("virtio: add new driver")
Cc: stable@dpdk.org

Reported-by: Shahaf Shuler <shahafs@mellanox.com>
Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
2019-01-14 17:44:29 +01:00
Leyi Rong
f9204d8a23 net/ice: fix firmware version result of ethtool
Fix the drvinfo dumped firmware-version when using dpdk ethtool,
change it to the same result as Linux ethtool shown info.

Fixes: e31cb9a362 ("net/ice: support FW version getting")

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-01-14 17:44:29 +01:00
Igor Romanov
31c2379bad net/sfc/base: fix Tx descriptor max number check
Fix check of maximum descriptor number (compare with maximum Tx
descriptor number instead of maximum EVQ events number).

Fixes: f7dc06bf35 ("net/sfc/base: import 5xxx/6xxx family support")
Cc: stable@dpdk.org

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-01-14 17:44:29 +01:00
Ivan Malov
649885c08e net/sfc: discard last seen VLAN TCI if Tx packet is dropped
Early processing of a packet on transmit may change last seen
VLAN TCI in the queue context. If such a packet is eventually
dropped, last seen VLAN TCI must be set to its previous value.

Fixes: 7fd636815a ("net/sfc: support VLAN offload on transmit path")
Cc: stable@dpdk.org

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-01-14 17:44:29 +01:00
Ivan Malov
d542b9577f net/sfc: add missing header guard to TSO header file
Add missing header guard, including compiler directive for cplusplus.

Fixes: f1f575be9b ("net/sfc: put generalised TSO declarations in a header")
Cc: stable@dpdk.org

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-01-14 17:44:29 +01:00