Commit Graph

633 Commits

Author SHA1 Message Date
Jingjing Wu
bdb3bf9246 i40evf: fix MAC deletion when stopping
When dev_stop is called in i40evf pmd driver, queues are switched off
to stop receiving and transmitting. But the mac address of this VF
still exists in VEB switch.
To stop the traffic from VSI level, the mac address need to be removed
too. Then the bandwidth for this SRIOV VSI can be freed.
This patch fix this issue.

Fixes: 4861cde461 ("i40e: new poll mode driver")

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2015-12-07 00:55:51 +01:00
Andrey Chilikin
f105939c79 i40e: fix flex payload mask
Fix wrong copy-paste which led to one bit missing from
I40E_INSET_FLEX_PAYLOAD mask

Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
2015-12-07 00:55:51 +01:00
Harry van Haaren
3f07cc4906 ixgbe: fix Tx bytes statistics with link down
This patch fixes tx byte statistics when transmitting packets
with link down.

Previously, the counter would decrement 4 bytes for each packet that
was transmitted with link down, causing the uint64 to wrap around.

Fixes: c03fcee9ab ("ixgbe: remove CRC size from byte counters")

Reported-by: Michael Qiu <michael.qiu@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-12-07 00:55:51 +01:00
Panu Matilainen
5f9115e58c mk: fix shared library dependencies of drivers
Similar to commit 113c8e13c4, but
for bnx2x, pcap, sze2data and xenvirt PMDs.

Requiring applications to know about library internal details like
dependencies to external helper libraries is a limitation of
static linkage, shared libraries should always know their own
dependencies for sane operation. This is especially highlighted
with dlopen()'ed items, having applications link against about plugin
internal dependencies goes on the side of absurd.

Note that linking with a shared combined library still requires to
know the internal dependencies.

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-12-06 22:15:14 +01:00
Thomas Monjalon
5142945b3a eal: fix build with Xen dom0 enabled
There is a new function in the EAL API for internal use.
It has neither a proper prefix nor a .map export:
libethdev.so: undefined reference to `is_xen_dom0_supported'

Fixes: 719dbebceb ("xen: allow determining DOM0 at runtime")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-12-06 01:02:51 +01:00
Stephen Hemminger
f528a67fc5 bonding: add depencency on cmdline library
Parallel build of bonding driver can fail because of
missing dependency.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-12-03 00:02:53 +01:00
Michael Qiu
6329b56776 drivers: fix constant suffix for 32-bit platforms
There is a compilation issue with some compilers.
In i686 platform, long is 32bit, so XXX_CYCLECOUNTER_MASK
need define as 'ULL'

Fixes: 9c857bf6be ("igb: support ieee1588 functions for device time")
Fixes: 1c4445e1f2 ("ixgbe: support ieee1588 functions for device time")
Fixes: f3a4e40eca ("i40e: support ieee1588 functions for device time")

Signed-off-by: Michael Qiu <michael.qiu@intel.com>
2015-11-27 21:41:58 +01:00
Chen Jing D(Mark)
b316bcde95 fm10k: log Rx and Tx functions in use
After introducing vPMD feature, fm10k driver will select best
Rx/Tx in running time. Original implementation selects Rx/Tx
silently without notifications.

This patch adds debug info to notify user what actual Rx/Tx
func are used.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
2015-11-27 19:52:49 +01:00
Chen Jing D(Mark)
ff0f9a6e37 fm10k: fix Rx function selection
Steps to reproduce the bug:
1. All Rx offloading is disabled and start the device, then
   Vector Rx is used.
2. Stop the device. Re-configure to enable hw_ip_checksum = 1,
   start the device again.
3. In this case, assume regular Rx should be used since Vector
   Rx doesn't support ip checksum offload. But actually Vector
   Rx is used and cause checksum won't be done by hardware.

The reason is after re-configuring, driver misses an "else" in
func fm10k_set_rx_function(). Then Rx func in last round are
used.

Fixes: 77a8ab47eb ("fm10k: select best Rx function")

Reported-by: Xiao Wang <xiao.w.wang@intel.com>
Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2015-11-27 19:52:48 +01:00
Helin Zhang
12cadd39b5 i40evf: fix RSS key configuration
It fixes the issue of not configuring rss key enable flags
when there is no rss key available.

Fixes: 647d1eaf75 ("i40evf: support AQ based RSS config")

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
2015-11-27 19:38:23 +01:00
Wenzhuo Lu
2a3cf07108 igbvf: fix MAC address if none assigned by PF
If use DPDK PF + DPDK VF on igb NICs, we find the MAC address of VF
port is always 0. Because we forget to give it a value if this MAC
address is not assigned by PF. This patch'll assign a random MAC
address to igb VF port as ixgbe does.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-11-27 19:38:23 +01:00
Declan Doherty
924e84f873 aesni_mb: add driver for multi buffer based crypto
This patch provides the initial implementation of the AES-NI multi-buffer
based crypto poll mode driver using DPDK's new cryptodev framework.

This PMD is dependent on Intel's multibuffer library, see the whitepaper
"Fast Multi-buffer IPsec Implementations on Intel® Architecture
Processors", see ref 1 for details on the library's design and ref 2 to
download the library itself. This initial implementation is limited to
supporting the chained operations of "hash then cipher" or "cipher then
hash" for the following cipher and hash algorithms:

Cipher algorithms:
  - RTE_CRYPTO_CIPHER_AES_CBC (with 128-bit, 192-bit and 256-bit keys supported)

Authentication algorithms:
  - RTE_CRYPTO_AUTH_SHA1_HMAC
  - RTE_CRYPTO_AUTH_SHA256_HMAC
  - RTE_CRYPTO_AUTH_SHA512_HMAC
  - RTE_CRYPTO_AUTH_AES_XCBC_MAC

Important Note:
Due to the fact that the multi-buffer library is designed for
accelerating IPsec crypto operation, the digest's generated for the HMAC
functions are truncated to lengths specified by IPsec RFC's, ie RFC2404
for using HMAC-SHA-1 with IPsec specifies that the digest is truncate
from 20 to 12 bytes.

Build instructions:
To build DPDK with the AESNI_MB_PMD the user is required to download
(ref 2) and compile the multi-buffer library on there system before
building DPDK. The environmental variable AESNI_MULTI_BUFFER_LIB_PATH
must be exported with the path where you extracted and built the multi
buffer library and finally set CONFIG_RTE_LIBRTE_PMD_AESNI_MB=y in
config/common_linuxapp.

Current status: It's doesn't support crypto operation
across chained mbufs, or cipher only or hash only operations.

ref 1:
https://www-ssl.intel.com/content/www/us/en/intelligent-systems/intel-technology/fast-multi-buffer-ipsec-implementations-ia-processors-p

ref 2: https://downloadcenter.intel.com/download/22972

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-11-25 19:18:04 +01:00
Declan Doherty
1703e94ac5 qat: add driver for QuickAssist devices
This patch adds a PMD for the Intel Quick Assist Technology DH895xxC
hardware accelerator.

This patch depends on a QAT PF driver for device initialization. See
the file docs/guides/cryptodevs/qat.rst for configuration details

This patch supports a limited subset of QAT device functionality,
currently supporting chaining of cipher and hash operations for the
following algorithmsd:

Cipher algorithms:
  - RTE_CRYPTO_CIPHER_AES_CBC (with 128-bit, 192-bit and 256-bit keys supported)

Hash algorithms:
  - RTE_CRYPTO_AUTH_SHA1_HMAC
  - RTE_CRYPTO_AUTH_SHA256_HMAC
  - RTE_CRYPTO_AUTH_SHA512_HMAC
  - RTE_CRYPTO_AUTH_AES_XCBC_MAC

Some limitation on this patchset which shall be contributed in a
subsequent release:
 - Chained mbufs are not supported.
 - Hash only is not supported.
 - Cipher only is not supported.
 - Only in-place is currently supported (destination address is
   the same as source address).
 - Only supports session-oriented API implementation (session-less
   APIs are not supported).

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: John Griffin <john.griffin@intel.com>
Signed-off-by: Des O Dea <des.j.o.dea@intel.com>
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-11-25 19:18:04 +01:00
Zhigang Lu
0c51cc48c2 mpipe: fix build as shared library
Without .map file, compiling error occurs when
CONFIG_RTE_BUILD_SHARED_LIB is enabled.

Reported-by: Guo Xin <gxin@ezchip.com>
Signed-off-by: Zhigang Lu <zlu@ezchip.com>
2015-11-24 22:24:50 +01:00
Or Ami
e9d39be873 mlx4: allow operation in secondary processes
Secondary processes are expected to use queues and other resources
allocated by the primary, however Verbs resources can only be shared
between processes when inherited through fork().

This limitation can be worked around for TX by configuring separate queues
from secondary processes.

Signed-off-by: Or Ami <ora@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Nelio Laranjeiro
4f52bbfb0e mlx5: fix available entries in Tx rings
The number of available entries in TX rings is taken before performing
completion, effectively making rings smaller than they are and causing
TX performance issues under load.

Fixes: 2e22920b85 ("mlx5: support non-scattered Tx and Rx")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Nelio Laranjeiro
cacd65c8bb mlx4: fix available entries in Tx rings
The number of available entries in TX rings is taken before performing
completion, effectively making rings smaller than they are and causing
TX performance issues under load.

Fixes: 7fae69eeff ("mlx4: new poll mode driver")

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Olga Shern
ecbfdbad6e mlx5: fix local protection error when Tx MP to MR cache is full
When MP to MR cache is full, the last (newest) MR is freed instead of the
first (oldest) one, causing local protection errors during TX.

Fixes: 2e22920b85 ("mlx5: support non-scattered Tx and Rx")

Signed-off-by: Olga Shern <olgas@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Olga Shern
40100bfe34 mlx4: fix local protection error when Tx MP to MR cache is full
When MP to MR cache is full, the last (newest) MR is freed instead of the
first (oldest) one, causing local protection errors during TX.

Fixes: 7fae69eeff ("mlx4: new poll mode driver")

Signed-off-by: Olga Shern <olgas@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Olga Shern
0a3b350da8 mlx5: fix Tx loss after initialization
Pre-registering mbuf memory pools when creating TX queues avoids costly
registrations later in the data path.

Fixes: 2e22920b85 ("mlx5: support non-scattered Tx and Rx")

Signed-off-by: Olga Shern <olgas@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Olga Shern
45d7e38c6f mlx4: fix Tx loss after initialization
Pre-registering mbuf memory pools when creating TX queues avoids costly
registrations later in the data path.

Fixes: 7fae69eeff ("mlx4: new poll mode driver")

Signed-off-by: Olga Shern <olgas@mellanox.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Adrien Mazarguil
34d0626306 mlx5: fix scattered Tx with too many segments
Buffers with too many segments are linearized to overcome
MLX5_PMD_SGE_WR_N, unfortunately the last segment is never sent.

Fixes: 3ee8444608 ("mlx5: support scattered Rx and Tx")

Signed-off-by: Jesper Wramberg <jesper.wramberg@gmail.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Adrien Mazarguil
2921677f15 mlx4: fix scattered Tx with too many segments
Buffers with too many segments are linearized to overcome
MLX4_PMD_SGE_WR_N, unfortunately the last segment is never sent.

Fixes: be11b35817 ("mlx4: move scattered Tx processing to helper function")

Signed-off-by: Jesper Wramberg <jesper.wramberg@gmail.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Adrien Mazarguil
8340392e9b mlx5: fix memory registration for indirect mbuf data
Indirect mbuf data may come from a different mempool which must be
registered separately as another memory region, otherwise such mbufs cannot
be sent.

Fixes: 2e22920b85 ("mlx5: support non-scattered Tx and Rx")

Signed-off-by: Jesper Wramberg <jesper.wramberg@gmail.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Adrien Mazarguil
f4acfd4176 mlx4: fix memory registration for indirect mbuf data
Indirect mbuf data may come from a different mempool which must be
registered separately as another memory region, otherwise such mbufs cannot
be sent.

Fixes: 7fae69eeff ("mlx4: new poll mode driver")

Signed-off-by: Jesper Wramberg <jesper.wramberg@gmail.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Adrien Mazarguil
7efc807d48 mlx5: fix possible crash when clearing device statistics
A typo causes TX stats indices to be retrieved from RX queues.

Fixes: 87011737b7 ("mlx5: add software counters")

Reported-by: Nicolas Harnois <nicolas.harnois@6wind.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:49:27 +01:00
Adrien Mazarguil
0f9db82d9f mlx4: fix possible crash when clearing device statistics
A typo causes TX stats indices to be retrieved from RX queues.

Fixes: 7fae69eeff ("mlx4: new poll mode driver")

Reported-by: Nicolas Harnois <nicolas.harnois@6wind.com>
Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2015-11-24 17:39:21 +01:00
Rahul Lakkireddy
334505bad2 cxgbe: use trylock in Tx callback instead of spinning for a lock
CXGBE PMD depends on an alarm to periodically transmit any pending
coalesced packets and hence spins for a lock for each tx queue in the
alarm callback.

A better solution is to try to get a lock whenever possible, instead
of spinning for it.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-11-24 14:56:27 +01:00
Rahul Lakkireddy
ca0481dade cxgbe: fix minimum descriptors requirement
Most dpdk examples and apps seem to initialize with a minimum of 128 rx
descriptors and 512 tx descriptors for queue setup.  However, CXGBE PMD
enforces a minimum of 1024 descriptors.  This causes the dpdk stack
to return -EINVAL because the apps do not request the minimum required.

The fix is to relax this enforcing in CXGBE PMD. A minimum of 128
descriptors seems to be a good number with the least impact on the
performance.

Fixes: 946c9ed956 ("cxgbe: get descriptor limits")

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
2015-11-24 14:56:08 +01:00
Cunming Liang
4ba427971a ixgbe: fix VFIO interrupt vector
The vector number may change during 'dev_start'. Before enabling a new vector mapping,
it's necessary to disable/unmap the previous setting.

Fixes: 7ab8500037 ("ixgbe: fix VF start with PF stopped")

Reported-by: Yong Liu <yong.liu@intel.com>
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Tested-by: Yong Liu <yong.liu@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-11-24 14:56:08 +01:00
Cunming Liang
4a4ee6c361 igb: fix VFIO interrupt vector
The vector number may change during 'dev_start'.
Before enabling a new vector mapping,
it's necessary to disable/unmap the previous setting.

Fixes: fe685de2b1 ("igb: fix VF start with PF stopped")

Reported-by: Yong Liu <yong.liu@intel.com>
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2015-11-24 14:56:07 +01:00
Chen Jing D(Mark)
10eb9ce8dc fm10k: allow to disable vector driver
fm10k driver will meet compile error on non-x86 platforms due to
SSE instructions. Original implementation didn't have switch to
turn off vPMD.
The improvement introduces a macro to turn on/off vPMD functions,
it's on by default. On non-x86 platforms, it can simply be turned
off to fix compile issue.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
2015-11-24 12:35:19 +01:00
Chen Jing D(Mark)
06977caf34 fm10k: fix crash when closing
When the fm10k port is closed, both func tx_queue_clean() and
fm10k_tx_queue_release_mbufs_vec() will try to release buffer in
SW ring. The latter func won't do sanity check on those pointers
and cause crash.

The fix removed Vector TX buffer release func since it can share
the release functions with regular TX.

Fixes: fb9066e479 ("fm10k: reset and release mbuf for vector Tx")

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Michael Qiu <michael.qiu@intel.com>
2015-11-24 12:35:19 +01:00
Shaopeng He
6b59a3bc82 fm10k: fix VLAN in Rx mbuf
vlan_tci should be copied from RX descriptor to mbuf,
and flag PKT_RX_VLAN_PKT should be set for every RX packet,
this patch fixes this issue.
Packets in fm10k device always carry at least one VLAN tag.
For those packets coming in without VLAN tag,
the port default VLAN tag will be used.
So in fm10k, always PKT_RX_VLAN_PKT flag is set and vlan_tci
is valid for each RX packet's mbuf.

Signed-off-by: Shaopeng He <shaopeng.he@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2015-11-24 12:35:19 +01:00
Jingjing Wu
4522eca135 i40evf: fix write flush
For i40e vf driver, should use I40EVF_WRITE_FLUSH to flush
configuration but not I40E_WRITE_FLUSH. This patch fixed this issue.

Fixes: be6c228d4d (i40evf: support Rx interrupt)

Reported-by: Qian Xu <qian.q.xu@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-11-23 23:51:14 +01:00
Jingjing Wu
1487a7c6ef i40e: fix BW info without DCB enabled
If DCB is not enabled, the BW info is not stored for VSI. This
patch fixes this issue by merging functions i40e_vsi_dump_bw_config
and i40e_vsi_get_bw_info together.

Fixes: c8b9a3e3fe (i40e: support DCB mode)

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-11-23 23:51:14 +01:00
Jingjing Wu
283a1eaf41 i40e: fix DCB configuration with firmware >= 5.x
When NVM version is updated to 5.x, DCB can not be configured. This
issue is because of the FW version validation is not correct.
This patch fixed this issue.

Fixes: c8b9a3e3fe (i40e: support DCB mode)

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Tested-by: Yulong Pei <yulong.pei@intel.com>
2015-11-23 23:51:14 +01:00
Helin Zhang
2f1e228174 i40e: skip link control as firmware workaround
As firmware does not support any link control from software driver
side, any phy config should be ignored as a workaround. Otherwise
the link might not be up again after binding back to kernel driver.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
2015-11-23 23:51:14 +01:00
Helin Zhang
8ebb29567b i40e: fix reconfiguring hash enable flags
It fixes the issue of not re-configuring hash enable flags (HENA)
if there is no key.

Fixes: d0a349409b ("i40e: support AQ based RSS config")

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-11-23 23:51:14 +01:00
Harry van Haaren
0834d1524d i40e: remove CRC size from byte counters
This patch removes the crc bytes from byte counter statistics.

Doing so fixes a bug that CRC bytes were included on TX but not
on RX, causing mismatch of bytes received / sent.

Fixes: 9aace75fc8 ("i40e: fix statistics")

Reported-by: Weichun Chen <weichunx.chen@intel.com>
Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-11-23 23:51:14 +01:00
Harry van Haaren
c03fcee9ab ixgbe: remove CRC size from byte counters
This patch removes the crc bytes from byte counter statistics.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-11-23 23:51:14 +01:00
Harry van Haaren
156c5a8cf9 e1000: remove CRC size from byte counters
This patch removes the crc bytes from byte counter statistics.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-11-23 23:51:14 +01:00
Jon DeVree
1be847dd45 e1000: fix PCI device info with secondary process
This fixes a bug added to em and igb drivers which causes the pci info
seen by the primary process to become invalidated by secondary process
startup.
This call was added after the process type check in the other drivers.

Fixes: eeefe73f0a ("drivers: copy PCI device info to ethdev data")

Signed-off-by: Jon DeVree <nuxi@vault24.org>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2015-11-23 23:51:14 +01:00
Mauricio Vasquez B
d082c0395b ring: fix memory leak when detaching
When freeing the device it is also neccesary to free
rx_queues and tx_queues

Signed-off-by: Mauricio Vasquez B <mauricio.vasquezbernal@studenti.polito.it>
2015-11-23 23:51:14 +01:00
Matej Vido
d992985ff3 szedata2: add scattered Rx
Add new RX function for handling scattered packets.

Signed-off-by: Matej Vido <matejvido@gmail.com>
2015-11-20 17:17:05 +01:00
Matej Vido
906cea82aa szedata2: add Tx
TX function handles scattered and non-scattered packets.

Signed-off-by: Matej Vido <matejvido@gmail.com>
2015-11-20 17:17:05 +01:00
Matej Vido
29fa906242 szedata2: add non-scattered Rx
Signed-off-by: Matej Vido <matejvido@gmail.com>
2015-11-20 17:17:04 +01:00
Matej Vido
abef3dd62e szedata2: add new poll mode driver
Add virtual PMD which communicates with COMBO cards through sze2
layer using libsze2 library.

Since link_speed is uint16_t, there can not be used number for 100G
speed, therefore link_speed is set to ETH_LINK_SPEED_10G until the
type of link_speed is solved.

Signed-off-by: Matej Vido <matejvido@gmail.com>
2015-11-20 17:17:04 +01:00
Jerin Jacob
4c02e453cc eal: introduce SMP memory barriers
This commit introduce rte_smp_mb(), rte_smp_wmb() and rte_smp_rmb(), in
order to enable memory barriers between lcores.
The patch does not provide any functional change for IA, the goal is to
have infrastructure for weakly ordered machines like ARM to work on DPDK.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-11-18 22:44:01 +01:00
Pablo de Lara
f3a4e40eca i40e: support ieee1588 functions for device time
Add additional functions to support the existing IEEE1588
functionality and to enable getting, setting and adjusting
the device time.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Reviewed-by: John McNamara <john.mcnamara@intel.com>
2015-11-13 17:44:42 +01:00