Commit Graph

1070 Commits

Author SHA1 Message Date
Thomas Monjalon
1eec9aa301 mk: fix build clean
The variables AESNI_MULTI_BUFFER_LIB_PATH and LIBSSO_PATH
are not required for "make clean".
It is the same fix as in the commit e277b2397.

Fixes: eec136f3c5 ("aesni_gcm: add driver for AES-GCM crypto operations")
Fixes: 3aafc423cf ("snow3g: add driver for SNOW 3G library")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-06-17 15:29:11 +02:00
Remy Horton
e2aae1c1ce ethdev: remove name from extended statistic fetch
The current extended ethernet statistics fetching involve doing several
string operations, which causes performance issues if there are lots of
statistics and/or network interfaces. This patch changes the test-pmd
and proc_info applications to use the new xstats API, and removes
deprecated code associated with the old API.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 18:12:00 +02:00
Remy Horton
baf91c395b net/virtio: fetch extended statistics with integer ids
The current extended ethernet statistics fetching involve doing several
string operations, which causes performance issues if there are lots of
statistics and/or network interfaces. This patch changes the virtio driver
to use the new API that seperates name string and value queries.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 17:57:29 +02:00
Remy Horton
31dc62ef39 net/i40e: fetch extended statistics with integer ids
The current extended ethernet statistics fetching involve doing several
string operations, which causes performance issues if there are lots of
statistics and/or network interfaces. This patch changes the i40e driver
to use the new API that seperates name string and value queries.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 17:57:22 +02:00
Remy Horton
1bf30e99cd net/fm10k: fetch extended statistics with integer ids
The current extended ethernet statistics fetching involve doing several
string operations, which causes performance issues if there are lots of
statistics and/or network interfaces. This patch changes the fm10k driver
to use the new API that seperates name string and value queries.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 17:57:15 +02:00
Remy Horton
9451aaf60e net/igb: fetch extended statistics with integer ids
The current extended ethernet statistics fetching involve doing several
string operations, which causes performance issues if there are lots of
statistics and/or network interfaces. This patch changes the e1000 driver
to use the new API that seperates name string and value queries.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 17:56:44 +02:00
Remy Horton
e3f3a0ab17 net/ixgbe: fetch extended statistics with integer ids
The current extended ethernet statistics fetching involve doing several
string operations, which causes performance issues if there are lots of
statistics and/or network interfaces. This patch changes the ixgbe driver
to use the new API that seperates name string and value queries.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 17:42:28 +02:00
David Marchand
281ccccb1a virtio: fix PCI accesses for ppc64 in legacy mode
Although ppc supports both endianesses, qemu supposes that the cpu is
big endian and enforces this for the virtio-net stuff.

Fix PCI accesses in legacy mode. Only ppc64le is supported at the moment.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-06-15 19:06:53 +02:00
Olivier Matz
b37b528d95 mbuf: add new Rx flags for stripped VLAN
The behavior of PKT_RX_VLAN_PKT was not very well defined, resulting in
PMDs not advertising the same flags in similar conditions.

Following discussion in [1], introduce 2 new flags PKT_RX_VLAN_STRIPPED
and PKT_RX_QINQ_STRIPPED that are better defined:

  PKT_RX_VLAN_STRIPPED: a vlan has been stripped by the hardware and its
  tci is saved in mbuf->vlan_tci. This can only happen if vlan stripping
  is enabled in the RX configuration of the PMD.

For now, the old flag PKT_RX_VLAN_PKT is kept but marked as deprecated.
It should be removed from applications and PMDs in a future revision.

This patch also updates the drivers. For PKT_RX_VLAN_PKT:

- e1000, enic, i40e, mlx5, nfp, vmxnet3: done, PKT_RX_VLAN_PKT already
  had the same meaning than PKT_RX_VLAN_STRIPPED, minor update is
  required.
- fm10k: done, PKT_RX_VLAN_PKT already had the same meaning than
  PKT_RX_VLAN_STRIPPED, and vlan stripping is always enabled on fm10k.
- ixgbe: modification done (vector and normal), the old flag was set
  when a vlan was recognized, even if vlan stripping was disabled.
- the other drivers do not support vlan stripping.

For PKT_RX_QINQ_PKT, it was only supported on i40e, and the behavior was
already correct, so we can reuse the same bit value for
PKT_RX_QINQ_STRIPPED.

[1] http://dpdk.org/ml/archives/dev/2016-April/037837.html,

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-06-15 17:18:57 +02:00
Jan Viktorin
53c3c30c11 pci: allow to override sysfs path
The SYSFS_PCI_DEVICES is a constant that makes the PCI testing
difficult as it points to an absolute path. We remove using this
constant and introducing a function pci_get_sysfs_path that gives
the same value. However, the user can pass a SYSFS_PCI_DEVICES env
variable to override the path. It is now possible to create a fake
sysfs hierarchy for testing.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
2016-06-13 21:08:48 +02:00
Christian Ehrhardt
6cbf4f75e0 mk: fix missing internal dependencies
This patch adds missing DEPDIRS to avoid any library referring to
symbols they are not linked against.

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2016-06-13 16:17:56 +02:00
Christian Ehrhardt
473b718f70 mk: fix vhost dependency to pthread
Add the missing external dependency to pthread to avoid referring to
symbols the library is not linked against.

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2016-06-13 16:17:31 +02:00
Panu Matilainen
bf5a46fa59 mk: generate internal library dependencies
Up to now dependencies between DPDK internal libraries have been
untracked at shared library level, requiring applications to know
about library internal dependencies and often consequently overlinking.

Since the dependencies are already recorded for build ordering in the
makefiles with DEPDIRS-y we can use that information to generate LDLIBS
entries for internal libraries automatically.

Also revert commit 8180554d82 ("vhost: fix linkage of driver with
library") which is made redundant by this change.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
2016-06-09 11:30:46 +02:00
Fan Zhang
ac61e23393 aesni_mb: add AES-CTR
This patch provides counter mode support to AES-NI multi-buffer library.

The following cipher algorithm is enabled:
- RTE_CRYPTO_CIPHER_AES_CTR

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-07 21:46:55 +02:00
Arek Kusztal
4ee18e573e qat: add AES-CTR capability
Added possibility for AES to work in counter mode

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 21:36:08 +02:00
Arek Kusztal
beaa065fe9 qat: set default optimization level
Changed to -O3 optimization flag in Intel QuickAssist Technology Makefile.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 21:36:08 +02:00
Arek Kusztal
acc32dc9c0 qat: avoid strict-aliasing break
To avoid GCC warning about "dereferencing type-punned pointer will break
strict-aliasing rules" aad_len pointer is dereferenced instead of direct
dereferencing of uint32_t* cast of the middle of an array.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 21:36:04 +02:00
Arek Kusztal
577ac94c12 qat: fix physical address of content descriptor
Fix an error with computation of physical address of
content descriptor in the symmetric operations session

Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 18:59:56 +02:00
Deepak Kumar Jain
61d124fd46 qat: fix null pointer dereferencing
Fix null pointer dereferencing while clearing session

Coverity issue: 126586
Fixes: 1703e94ac5 ("qat: add driver for QuickAssist devices")

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-07 16:40:26 +02:00
Deepak Kumar Jain
edddb7f382 aesni_mb: fix null pointer dereferencing
Fix null pointer dereferencing by reporting if null and
exiting the function.

Coverity issue: 126584
Fixes: c0f87eb525 ("cryptodev: change burst API to be crypto op oriented")

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-07 16:36:20 +02:00
Deepak Kumar Jain
2d1fc2b16c aesni_mb: fix an indent
Fix wrong indentation for return value

Coverity issue: 126585
Fixes: 924e84f873 ("aesni_mb: add driver for multi buffer based crypto")

Signed-off-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-07 16:33:13 +02:00
Jerin Jacob
52b50e8a6b mk: fix cross-compilation
Removed comparison against $CC in Makefiles as
in cross-compiling mode CC can be a different string
instead of string "gcc"

Suggested-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-06-07 10:02:39 +02:00
Panu Matilainen
6adac0bf30 qede: add missing external dependency and disable by default
The qede driver depends on libz but the LDLIBS entry in makefile
was missing. Also because of the external dependency, make it
disabled in default config as per common DPDK policy on external deps.

Fixes: ec94dbc573 ("qede: add base driver")

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-05-24 16:17:02 +02:00
Thomas Monjalon
2c577ba417 qede: fix 32-bit build with debug enabled
Some 64-bit variables are printed for debug.
%PRIx64 qualifier must be used because %lx is not long enough
on 32-bit systems

Fixes: ec94dbc573 ("qede: add base driver")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-05-24 16:16:25 +02:00
Mauricio Vasquez B
1414dabc1b ethdev: use dedicated macro to check port id
The RTE_ETH_VALID_PORTID_OR_ERR_RET macro is used in some places
to check if a port id is valid or not. This commit makes use of it in
some new parts of the code.

Signed-off-by: Mauricio Vasquez B <mauricio.vasquezbernal@studenti.polito.it>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-05-24 15:30:08 +02:00
Olivier Matz
e89880957f mbuf: add prefetch helpers
Some architectures (ex: Power8) have a cache line size of 128 bytes,
so the drivers should not expect that prefetching the second part of
the mbuf with rte_prefetch0(&m->cacheline1) is valid.

This commit add helpers that can be used by drivers to prefetch the
rx or tx part of the mbuf, whatever the cache line size.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2016-05-24 11:21:14 +02:00
Olivier Matz
d1d914ebbc mempool: allocate in several memory chunks by default
Introduce rte_mempool_populate_default() which allocates
mempool objects in several memzones.

The mempool header is now always allocated in a specific memzone
(not with its objects). Thanks to this modification, we can remove
many specific behavior that was required when hugepages are not
enabled in case we are using rte_mempool_xmem_create().

This change requires to update how kni and mellanox drivers lookup for
mbuf memory. For now, this will only work if there is only one memory
chunk (like today), but we could make use of rte_mempool_mem_iter() to
support more memory chunks.

We can also remove RTE_MEMPOOL_OBJ_NAME that is not required anymore for
the lookup, as memory chunks are referenced by the mempool.

Note that rte_mempool_create() is still broken (it was the case before)
when there is no hugepages support (rte_mempool_create_xmem() has to be
used). This is fixed in next commit.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-05-19 14:40:13 +02:00
Olivier Matz
84121f1971 mempool: store memory chunks in a list
Do not use paddr table to store the mempool memory chunks.
This will allow to have several chunks with different virtual addresses.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-05-19 14:40:13 +02:00
Olivier Matz
d86046f0cf mempool: use the list to iterate the elements
Now that the mempool objects are chained into a list, we can use it to
browse them. This implies a rework of rte_mempool_obj_iter() API, that
does not need to take as many arguments as before. The previous function
is kept as a private function, and renamed in this commit. It will be
removed in a next commit of the patch series.

The only internal users of this function are the mellanox drivers. The
code is updated accordingly.

Introducing an API compatibility for this function has been considered,
but it is not easy to do without keeping the old code, as the previous
function could also be used to browse elements that were not added in a
mempool. Moreover, the API is already be broken by other patches in this
version.

The library version was already updated in
commit 213af31e09 ("mempool: reduce structure size if no cache needed")

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-05-19 14:40:13 +02:00
Olivier Matz
c2c66588e2 mempool: remove const qualifier when browsing pools
This commit removes the const qualifier for the mempool in
rte_mempool_walk() callback prototype.

Indeed, most functions that can be done on a mempool require a non-const
mempool pointer, except the dump and the audit. Therefore, the
mempool_walk() is more useful if the mempool pointer is not const.

This is required by next commit where the mellanox drivers use
rte_mempool_walk() to iterate the mempools, then rte_mempool_obj_iter()
to iterate the objects in each mempool.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-05-19 14:40:13 +02:00
Olivier Matz
f49e858580 mempool: rename object constructor typedef
This commit renames mempool_obj_ctor_t as mempool_obj_cb_t.

In next commits, we will add the ability to populate the
mempool and iterate through objects using the same function.
We will use the same callback type for that. As the callback is
not a constructor anymore, rename it into rte_mempool_obj_cb_t.

The rte_mempool_obj_iter_t that was used to iterate over objects
will be removed in next commits.

No functional change.
In this commit, the API is preserved through a compat typedef.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-05-19 14:40:12 +02:00
Olivier Matz
fbfd99551c mbuf: add raw allocation function
Many drivers provide their own implementation of rte_mbuf_raw_alloc(),
duplicating the code. Introduce a new public function in rte_mbuf to
allocate a raw mbuf (uninitialized).

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-05-17 08:31:33 +02:00
Panu Matilainen
84740d785c qede: fix build with gcc 6
With gcc >= 6.0, qede base driver fails to build with:
drivers/net/qede/base/ecore_cxt.c: In function 'ecore_cdu_init_common':
cc1: error: left shift of negative value [-Werror=shift-negative-value]

Since the base drivers are untouchable, work around by disabling
the warning.

Fixes: ec94dbc573 ("qede: add base driver")

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
2016-05-13 17:38:07 +02:00
Ferruh Yigit
4de35ac07e qede: fix build with icc
fix errors:
icc: command line warning #10006: ignoring unknown option '-Wno-unused-value'
icc: command line warning #10006: ignoring unknown option '-Wno-format-nonliteral'
icc: command line warning #10006: ignoring unknown option '-Wno-shift-negative-value'
qede/base/ecore_dev.c(1643): error #188: enumerated type mixed with another type
        return 0;
               ^

Fixes: ec94dbc573 ("qede: add base driver")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Harish Patil <harish.patil@qlogic.com>
2016-05-13 17:38:07 +02:00
Jianfeng Tan
2963d99a8b virtio: fix memory leak of virtqueue memzones
When virtio was proposed in DPDK, there is no API to free memzones.
But this has changed since rte_memzone_free() has been implemented by
commit ff909fe21f ("mem: introduce memzone freeing").

This patch is to make sure memzones in struct virtqueue, like mz and
virtio_net_hdr_mz, are freed when queue is released or setup fails.

Fixes: c1f86306a0 ("virtio: add new driver")

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 11:22:39 -07:00
Jianfeng Tan
4166bbf631 virtio: simplify queue allocation
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 11:22:33 -07:00
Jianfeng Tan
62a785a68e virtio: fix overwritten driver flags
The "drv_flags" is set with device as the input, which means different
device (say, modern vs legacy) could end up with a different value. And
the fact that "drv_flags" is shared by all devices means that every time
we add a new device, it simply overwrites the value configured from the
last device.

Therefore, when two virtio devices have different flags, it may lead to
wrong result, such as virtio would set irq config when it's not supported.

Making the flag per device (using "dev->data->dev_flags") could let us
have different value for each device, which would avoid the above issue.

Fixes: da978dfdc4 ("virtio: use port IO to get PCI resource")

Reported-by: David Marchand <david.marchand@6wind.com>
Suggested-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 10:57:10 -07:00
Huawei Xie
e928fd0bb0 virtio: optimize avail ring update
Avail ring is updated by the frontend and consumed by the backend.
There are frequent core to core cache transfers for the avail ring.

This optmization avoids avail ring entry index update if the entry
already holds the same value.
As DPDK virtio PMD implements FIFO free descriptor list (also for
performance reason of CACHE), in which descriptors are allocated
from the head and freed to the tail, with this patch in most cases
avail ring will remain the same, then it would be valid in both caches
of frontend and backend.

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 10:57:10 -07:00
Tetsuya Mukawa
8180554d82 vhost: fix linkage of driver with library
Currently, vhost PMD doesn't have linkage for librte_vhost, even though
it depends on librte_vhost APIs. This causes a linkage error if below
conditions are fulfilled.

 - DPDK libraries are compiled as shared libraries.
 - DPDK application doesn't link librte_vhost.
 - Above application tries to link vhost PMD using '-d' DPDK option.

The patch adds linkage for librte_vhost to vhost PMD not to cause an
above error.

Fixes: ee584e9710 ("vhost: add driver on top of the library")

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 10:57:10 -07:00
Huawei Xie
fac0b224c8 virtio: fix mbuf headroom size check
check merge-able header as it is supported.
previously we don't support merge-able feature, so non merge-able
header is checked.

Fixes: 13ce5e7eb9 ("virtio: mergeable buffers")

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 10:53:28 -07:00
Jianfeng Tan
2c0eb46f51 virtio: fix segfault on Tx desc flags setup
After the do-while loop, idx could be VQ_RING_DESC_CHAIN_END (32768)
when it's the last vring desc buf we can get. Therefore, following
expresssion could lead to a segfault error, as it tries to access
beyond the desc memory boundary.

    start_dp[idx].flags &= ~VRING_DESC_F_NEXT;

This bug could be reproduced easily with "set fwd txonly" in the
guest PMD, where the dequeue on host is slower than the guest Tx,
that running out of free desc buf is pretty easy.

The fix is straightforward and easy, just remove it, as we have
already set desc flags properly inside the do-while loop.

Fixes: dd856dfcb9 ("virtio: use any layout on Tx")

[Yuanhan Liu: commit log reword]
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 10:53:28 -07:00
Jianfeng Tan
e908312704 virtio: fix newline under debug mode
Issue: output of appliations and debug info of DPDK may be mixed up
in same line when enabling below debug options of virtio:
CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_INIT
CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_TX
CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_DRIVER

This patch adds "\n" in the tail of definitions like PMD_RX_LOG,
PMD_TX_LOG, and PMD_DRV_LOG, and removes some "\n" when using these
macros.

Fixes: c1f86306a0 ("virtio: add new driver")

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 10:52:01 -07:00
Jingjing Wu
db340cf2ef i40e: fix VLAN stripping from inner header
Previously, for tunnel packets, such as VXLAN/NVGRE, the vlan
tags of the inner header will be stripped without putting vlan
info to descriptor, what is not expected behaviour.
This patch fixes it by changing hardware configuration to leave
the inner packet alone.

Fixes: 4861cde461 ("i40e: new poll mode driver")
Fixes: a778a1fa2e ("i40e: set up and initialize flow director")

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2016-05-06 15:51:22 +02:00
Beilei Xing
b9a10de8d3 i40evf: expose queue info functions reused from PF
Add three new functions to the vf ops structure:
* rx_queue_count
* rxq_info_get
* txq_info_get
In all cases, the corresponding PF APIs can be reused.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2016-05-06 15:51:22 +02:00
John Daley
4a3259d620 enic: fix offset for Rx mbuf data
The code to provide mbufs for RX used m->data_off instead of
RTE_PKTMBUF_HEADROOM as the position inside the mbuf for the data to be
written. As the mbuf is uninitialised, this could potentially cause Rx
data to be placed at the wrong address in the mbuf - or even outside it.

Fixes: 947d860c82 ("enic: improve Rx performance")

Signed-off-by: John Daley <johndale@cisco.com>
2016-05-06 15:51:22 +02:00
Alejandro Lucero
6e138189ce nfp: expose device hotplug capability
RTE_PCI_DRV_DETACHABLE flag is required to indicate that a device
can be detached during execution.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2016-05-06 15:51:22 +02:00
Alejandro Lucero
142854c621 nfp: fix freeing multi-mbuf packets
mbufs were not properly released post-tx when they are chained.

Fixes: b812daadad ("nfp: add Rx and Tx")

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2016-05-06 15:51:22 +02:00
Alejandro Lucero
ceccc5e78b nfp: serialize access for hardware reconfiguration
Some apps calling some functions from different threads at the
same time could lead to reconfig problems. Reconfig mechanism is
based on a hardware queue where incrementing a counter signals the
firmware to do the reconfig. If there is a second increment before the
first one has been processed the firmware will stop and a device
reset is necessary.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2016-05-06 15:51:22 +02:00
Panu Matilainen
aace9d0bcf mk: cleanup leftover references to malloc library
librte_malloc was long since merged into librte_eal, mop up the
leftover references to it from driver Makefiles.

Fixes: 2f9d47013e ("mem: move librte_malloc to eal/common")

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>

Applied with qede Makefile update too.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2016-05-06 15:51:22 +02:00
Björn Töpel
1bbcc5d211 i40evf: report error for unsupported CRC stripping config
On hosts running a non-DPDK PF driver, the VF has no means of changing
the HW CRC strip setting for a RX queue. It's implicitly enabled.

This patch checks if the host is running a non-DPDK PF kernel driver,
and returns an error, if HW CRC stripping was not requested in the port
configuration.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-05-06 15:51:22 +02:00