Commit Graph

7604 Commits

Author SHA1 Message Date
Moti Haimovsky
6de1ffaa41 net/mlx5: add devx functions to glue
This patch adds glue functions for operations:
  - dv_open_device.
  - devx object create, destroy, query and modify.
  - devx general command
The new operations depend on HAVE_IBV_DEVX_OBJ.

Signed-off-by: Moti Haimovsky <motih@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:29 +01:00
Moti Haimovsky
5f09e80cf8 net/mlx5: fix shared counter allocation logic
This commit fixes the logic for searching and allocating a shared
counter in mlx5_flow_verbs.
Now only the shared counters in the counters list are checked for
a match and not all the counters as before.

Fixes: 84c406e745 ("net/mlx5: add flow translate function")
Cc: stable@dpdk.org

Signed-off-by: Moti Haimovsky <motih@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-14 17:44:29 +01:00
Yongseok Koh
952f4cf5f0 mbuf: remove deprecated macro
RTE_MBUF_INDIRECT() is replaced with RTE_MBUF_CLONED() and removed.
This macro was deprecated in release 18.05 when EXT_ATTACHED_MBUF was
introduced.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2019-01-14 16:37:36 +01:00
Akhil Goyal
2932ee2ad8 crypto/dpaa2_sec: fix FLC address for physical mode
Fixes: 547a4d40e7 ("crypto/dpaa2_sec: support out of place protocol offload")
Fixes: 0a23d4b6f4 ("crypto/dpaa2_sec: support protocol offload IPsec")
Cc: stable@dpdk.org

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-01-10 16:57:22 +01:00
Akhil Goyal
4e694fe511 crypto/dpaa_sec: support same session flows on multi-cores
In dpaa_sec, each session should have a separate in-queue,
and each in-queue should be mapped to an outq.
So if multiple flows of same SA comes to different cores
due to rss distribution of NIC, enqueue from any core will
try to do re-assignment of inq - outq mapping which will fail.

In this patch, for each core a separate inq is allocated and
used from each of the core. But the number of outq will remain
the same and we save the pointer to outq in session for each
of the cores.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-01-10 16:57:22 +01:00
Hemant Agrawal
a1173d5559 crypto/dpaa_sec: support PDCP offload
PDCP session configuration for lookaside protocol offload
and data path is added.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-01-10 16:57:22 +01:00
Anoob Joseph
f8b36984a6 crypto/octeontx: remove usage of DEPDIRS
DEPDIRS is no longer used in DPDK driver makefiles. Removing it.

Suggested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
0b60386ac3 cryptodev: add sym session header size function
This patch adds a new API in Cryptodev Framework. The API is used
to get the header size for the created symmetric Cryptodev session.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
61826a1e48 net/softnic: use separate session mempools
This patch uses the two session mempool approach to softnic PMD.
One mempool is for session header objects, and the other is for
session private data.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
725d2a7fbf cryptodev: change queue pair configure structure
This patch changes the cryptodev queue pair configure structure
to enable two mempool passed into cryptodev PMD simutaneously.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
11fdbf1b78 crypto/aesni_mb: support plain SHA
This patch adds the plain SHA1, SHA224, SHA256, SHA384, and SHA512
algorithms support to AESNI-MB PMD. The cryptodev unit test and
documentation are updated accordingly.

Signed-off-by: Damian Nowak <damianx.nowak@intel.com>
Signed-off-by: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-01-10 16:57:22 +01:00
Tomasz Jozwiak
3dc9ef2d23 compress/qat: fix returned status on overflow
This patch fixes correct status in case of overflow on
QAT is detected.
In that case RTE_COMP_OP_STATUS_OUT_OF_SPACE_TERMINATED value is set in
rte_comp_op.status field instead of RTE_COMP_OP_STATUS_ERROR

Fixes: 32842f2a6d ("compress/qat: create FW request and process response")
Cc: stable@dpdk.org

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-01-10 16:57:22 +01:00
Tomasz Jozwiak
e2e35849ea compress/qat: add compression on DH895x
This patch enables compression on DH895x HW series
and updates supported hardware accelerator devices list.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
e5eecd3dc8 crypto/aesni_mb: support AES-GMAC
This patch adds the AES-GMAC authentication only support to AESNI-MB
PMD, including the driver code, cryptodev unit test, and documentation
updates.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Damian Nowak <damianx.nowak@intel.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
c68d7aa354 crypto/aesni_mb: use architecture independent macros
This patch duplicates the original rte_aesni_mb_pmd*.c files and replaces
the function calls provided by intel-ipsec-mb library into
architecture-independent macros. The build systems are updated to choose
compiling either rte_aesni_mb_pmd*.c or rte_aesni_mb_pmd*_compat.c based
on the installed intel-ipsec-mb version. For the intel-ipsec-mb older
than 0.52.0 rte_aesni_mb_pmd*_compat.c will be compiled, otherwise
rte_aesni_mb_pmd*.c will be compiled.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>
Acked-by: Damian Nowak <damianx.nowak@intel.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
e82d0df613 crypto/aesni_mb: rename files
This patch renames the rte_aesni_mb_pmd*.c to
rte_aesni_mb_pmd*_compat.c to indicate those files are for
compatible with older versoin of intel-ipsec-mb library
only.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Lukasz Krakowiak <lukaszx.krakowiak@intel.com>
Acked-by: Damian Nowak <damianx.nowak@intel.com>
2019-01-10 16:57:22 +01:00
Fan Zhang
a4d69a5150 drivers/crypto: fix PMDs memory leak
This patch fixes the memory leak during queue pair release.
Originally the operation ring is not freed when releasing
queue pair, causing the next queue_pair configure call fail
and memory leak.

Fixes: eec136f3c5 ("aesni_gcm: add driver for AES-GCM crypto operations")
Fixes: cf7685d68f ("crypto/zuc: add driver for ZUC library")
Fixes: d61f70b4c9 ("crypto/libcrypto: add driver for OpenSSL library")
Fixes: 3aafc423cf ("snow3g: add driver for SNOW 3G library")
Fixes: 94b0ad8e0a ("null_crypto: add driver for null crypto operations")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2019-01-10 16:57:22 +01:00
Lee Daly
bd03d3f1e4 compress/isal: enable checksum support
This patch adds checksum support in the ISA-L PMD for both compression
and decompression.
CRC32 is supported as well as Adler32.

Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-01-10 16:57:22 +01:00
Cristian Dumitrescu
a958a5c07f net/softnic: support service cores
Add support to run the Soft NIC device on service cores, based on the
value of the sc parameter:

0: The current Soft NIC device is run explicitly by the application. The
   firmware creates one or several pipelines for this dev and maps them
   to CPU cores that should not be service cores. The app is required to
   call rte_pmd_softnic_run() to make this dev work.

1 (default): The current device is run on the service cores transparently
   to the app. The firmware creates one or several pipelines for this dev
   current device and maps them to CPU cores that should be service cores.
   Each of these service cores is calling rte_pmd_softnic_run()
   in order to make this dev work with no app intervention.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2019-01-10 16:04:44 +01:00
Jerin Jacob
9d1d6a7c77 net/ice: fix build with debug enabled
When RTE_LIBRTE_MBUF_DEBUG enabled, rte_mbuf_sanity_check()
function defined in rte_mbuf.so library,
add it while linking the librte_pmd_ice.so library to fix
the build issue.

error log:
/usr/bin/ld: ice_rxtx.o: in function `ice_recv_pkts':
ice_rxtx.c:(.text+0x1d97): undefined reference to
`rte_mbuf_sanity_check'
/usr/bin/ld: ice_rxtx.o: in function
`ice_tx_queue_release_mbufs':
ice_rxtx.c:(.text+0x21e0): undefined reference to
`rte_mbuf_sanity_check'
/usr/bin/ld: ice_rxtx.c:(.text+0x22b3): undefined reference
to `rte_mbuf_sanity_check'
/usr/bin/ld: ice_rxtx.c:(.text+0x24a0): undefined reference
to `rte_mbuf_sanity_check'
/usr/bin/ld: ice_rxtx.c:(.text+0x2640): undefined reference
to `rte_mbuf_sanity_check'
/usr/bin/ld: ice_rxtx.o:ice_rxtx.c:(.text+0x299f):
more undefined references to `rte_mbuf_sanity_check' follow

Fixes: 50370662b7 ("net/ice: support device and queue ops")

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-01-03 13:41:07 +01:00
Wisam Jaddo
f0354d8423 net/mlx5: add ConnectX-6 device IDs
This commit includes the add of:
- ConnectX-6 device ID
- ConnectX-6 SRIOV device ID

Signed-off-by: Wisam Jaddo <wisamm@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-03 13:07:06 +01:00
Dekel Peled
c0d2392631 net/mlx4: support flow w/o ETH spec and with VLAN
This patch adds to MLX4 PMD the option to set flow rules
with empty ether MAC and specific VLAN ID.

Note that this fix works with
1. CX-3 FW 2.42.5016 or higher.
2. mlxconfig configuration STEER_FORCE_VLAN set to 1.

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2019-01-03 12:56:43 +01:00
Dekel Peled
4bb14c83df net/mlx5: support modify header using Direct Verbs
This patch implements the set of actions to support offload
of packet header modifications to MLX5 NIC.

Implementation is based on RFC [1].

[1] http://mails.dpdk.org/archives/dev/2018-November/119971.html

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-01-03 12:56:43 +01:00
Qiming Yang
89760a006b net/ice: fix CRC strip
Fixes: 50370662b7 ("net/ice: support device and queue ops")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-01-03 10:52:18 +01:00
Qiming Yang
286a809c99 net/i40e: fix get RSS conf
rte_eth_dev_rss_hash_conf_get API doesn't force 'rss_conf.rss_key'
to be not NULL, so rss_key = NULL should be alllowed in i40e
driver.

Fixes: 16321de093 ("ethdev: allow to get RSS hash functions and key")
Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-01-03 10:52:18 +01:00
Andrew Rybchenko
7928b0fdf8 net/sfc: pass HW Tx queue index on creation
Software indexes are PMD internal and should not be passed outside.
Right now SW and HW indexes of the Tx queue match, so it is just
a cosmetic fix.

Fixes: dbdc82416b ("net/sfc: factor out libefx-based Tx datapath")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-12-21 16:22:41 +01:00
Ivan Malov
054dbf420d net/failsafe: add default Tx mbuf fast free capability
This capability is reported when supported by the current emitting
sub-device. Failsafe PMD itself does not exercise fast free logic.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2018-12-21 16:22:41 +01:00
Rami Rosen
97cb8042ad net/avf/base: fix comment referencing internal data
DCR is Intel internal information, no need to be in public code.
Related commit:
1a0833efde ("net/i40e/base: fix comment referencing internal data")

Fixes: e5b2a9e957 ("net/avf/base: add base code for avf PMD")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Ferruh Yigit
04d3f6bc97 net/tap: fix possible uninitialized variable access
Fixes: 7c25284e30 ("net/tap: add netlink back-end for flow API")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Tiago Lam
8020573894 net/af_packet: fix setting MTU decrements sockaddr twice
When setting the MTU, eth_dev_mtu_set() is called to validate the
provided MTU. As part of that, it calculates the useful area to store
data and compares it against the MTU, to guarantee that there's enough
space to store the data. It calculates that as:
    "tp_frame_size - TPACKET2_HDRLEN - sizeof(struct sockaddr_ll)"

However, the TPACKET2_HDRLEN macro already increments sizeof(struct
sockaddr_ll) internally, meaning the useuful area of data above will
have sizeof(struct sockaddr_ll) decremented twice.

Instead, the useful area of data should be calculated as:
    "tp_frame_size - TPACKET2_HDRLEN"

This makes sure that there's enough useful area to fit the provided MTU
after excluding tpacket2_hdr and sockaddr_ll.

Fixes: cc68ac4847 ("net/af_packet: support MTU change")
Cc: stable@dpdk.org

Signed-off-by: Tiago Lam <tiago.lam@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Maxime Coquelin
bcac5aa207 net/virtio: improve batching in mergeable path
This patch improves both descriptors dequeue and refill,
by using the same batching strategy as done in in-order path.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Tested-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
2018-12-21 16:22:41 +01:00
Maxime Coquelin
efcda13648 net/virtio: add non-mergeable support to in-order path
This patch adds support for in-order path when meargeable buffers
feature hasn't been negotiated.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
2018-12-21 16:22:41 +01:00
Maxime Coquelin
2d51f1e272 net/virtio: inline refill and offload helpers
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
2018-12-21 16:22:41 +01:00
Jens Freimann
517ad3e018 net/virtio: avoid double accounting of bytes
Accounting of bytes was moved to a common function, so at the moment we do
it twice. This patches fixes it for sending packets with packed virtqueues.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:41 +01:00
Hideyuki Yamashita
6e3339ca07 net/vhost: fix double free of MAC address
The common data freeing has been moved to rte_eth_dev_release_port(),
so freeing mac_addrs like this in eth_dev_close() is unnecessary and
will cause double free.

Fixes: e16adf08e5 ("ethdev: free all common data when releasing port")
Cc: stable@dpdk.org

Signed-off-by: Hideyuki Yamashita <yamashita.hideyuki@po.ntt-tx.co.jp>
Signed-off-by: Yasufumi Ogawa <ogawa.yasufumi@lab.ntt.co.jp>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
20c014b165 net/cxgbe: implement reset hit counters for offloaded flows
Implement logic to reset hit counters for offloaded flows.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:41 +01:00
Stephen Hemminger
cd834eee66 net/failsafe: remove unnecessary debug messages
The failsafe driver spews messages every time it is polling
making debugging other things more difficult. Just remove it.

Example:
net_failsafe: Hot-plug mutex was locked by thread 140182066431744 by the hot-plug alarm
net_failsafe: Hot-plug mutex was locked by thread 140182066431744 by the hot-plug alarm
...

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Bruce Richardson
1168a4fd19 net/tap: add buffer overflow checks before checksum
The checksum calculation APIs take only the packet headers pointers as
parameters, so they assume that the lengths reported in those headers
are correct. However, a malicious packet could claim to be far larger
than it is, so we need to check the header lengths in the driver before
calling the checksum API.

A better fix would be to allow the lengths to be passed into the API
function, but that would be an API break, so fixing in TAP driver for
now.

Fixes: 8ae3023387 ("net/tap: add Rx/Tx checksum offload support")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
2018-12-21 16:22:41 +01:00
Yongseok Koh
39e98c21be net/mlx5: fix Multi-Packet RQ mempool free
When MPRQ mempool is freed, the pointer stored in priv structure must be
reset to null. Otherwise, the mempool can be freed again if the port is
restarted.

Fixes: 7d6bf6b866 ("net/mlx5: add Multi-Packet Rx support")
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-12-21 16:22:41 +01:00
Zhirun Yan
03d478e960 net/i40e: support PF respond VF request more queues
This patch respond the VIRTCHNL_OP_REQUEST_QUEUES msg from VF, and
process to allocated more queues for the requested VF. If successful,
PF will notify VF to reset. If unsuccessful, PF will send message to
inform VF.

Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Zhirun Yan
c48eb308ed net/i40e: support VF request more queues
Before this patch, VF gets a default number of queues from the PF.
This patch enables VF to request a different number. When VF configures
more queues, it will send VIRTCHNL_OP_REQUEST_QUEUES to PF to request
more queues, if success, PF will reset the VF.

User can run "port stop all", "port config port_id rxq/txq queue_num"
and "port start all" to reconfigure queue number.

Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Rami Rosen
3fcde631cb net/i40e: fix config name in comment
This patch fixes I40E RxTx module to use the proper config setting,
CONFIG_RTE_LIBRTE_I40E_INC_VECTOR.

Fixes: 9ed94e5bb0 ("i40e: add vector Rx")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
fdd5521006 net/cxgbe: fix other misc build issues for Windows
Fix following build errors reported by Intel C++ compiler in Windows
build.

C:\> t4_hw.c(5105): warning #147: declaration is incompatible with
"int t4_bar2_sge_qregs(struct adapter *, unsigned int, unsigned int,
u64={uint64_t={unsigned __int64}} *, unsigned int *)"
(declared at line 524 of "..\..\..\..\drivers\net\cxgbe\base\common.h")
    int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
        ^

C:\> cxgbe_filter.c(42): error : expected an expression
        n_user_filters = mult_frac(adap->tids.nftids,
                         ^

C:\> sge.c(400): error : expression must be a pointer to a complete
object type
                  (uint16_t)(RTE_PTR_ALIGN((char *)mbuf->buf_addr +
                             ^

Build Environment:
1. Target OS: Microsoft Windows Server 2016
2. Compiler: Intel C++ Compiler from Intel Parallel Studio XE 2019 [1]
3. Development Tools:
   3.1 Microsoft Visual Studio 2017 Professional
   3.2 Windows Software Development Kit (SDK) v10.0.17763
   3.3 Windows Driver Kit (WDK) v10.0.17763

[1] https://software.intel.com/en-us/parallel-studio-xe

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
9986d380fd net/cxgbe: define symbols only when not available
Define symbols only when they are not available.

This fixes following types of issues reported by Intel C++ compiler
in Windows build.

C:\> cxgbe_compat.h(154): warning #47: incompatible redefinition of
macro "min"
        #define min(a, b) RTE_MIN(a, b)
                ^

C:\> t4_hw.c(338): warning #266: function "bzero" declared implicitly
            bzero(p, 0, size);
            ^

C:\> t4_hw.c(5337): warning #266: function "htonl" declared implicitly
            rvc.op_to_viid = htonl(V_FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) |
                             ^

C:\> sge.c(361): error : expected an expression
        struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, fl);
                                  ^

C:\> sge.c(1350): error : identifier "caddr_t" is undefined
  static void inline_tx_mbuf(const struct sge_txq *q, caddr_t from,
                                                      ^
[...]

Build Environment:
1. Target OS: Microsoft Windows Server 2016
2. Compiler: Intel C++ Compiler from Intel Parallel Studio XE 2019 [1]
3. Development Tools:
   3.1 Microsoft Visual Studio 2017 Professional
   3.2 Windows Software Development Kit (SDK) v10.0.17763
   3.3 Windows Driver Kit (WDK) v10.0.17763

[1] https://software.intel.com/en-us/parallel-studio-xe

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
b5c3a5fd57 net/cxgbe: fix macros related to logs for Windows
Replace "args..." with "fmt, ..." and directly use __VA_ARGS__.

This fixes following errors reported by Intel C++ compiler in Windows
build.

C:\> cxgbe_compat.h(28): error : expected a ")"
        #define dev_printf(level, fmt, args...) \
                                       ^

C:\> cxgbe_compat.h(31): error : expected a ")"
        #define dev_err(x, args...) dev_printf(ERR, args)
                           ^
[...]

Build Environment:
1. Target OS: Microsoft Windows Server 2016
2. Compiler: Intel C++ Compiler from Intel Parallel Studio XE 2019 [1]
3. Development Tools:
   3.1 Microsoft Visual Studio 2017 Professional
   3.2 Windows Software Development Kit (SDK) v10.0.17763
   3.3 Windows Driver Kit (WDK) v10.0.17763

[1] https://software.intel.com/en-us/parallel-studio-xe

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:41 +01:00
Rahul Lakkireddy
89c8bd956b net/cxgbe: use relative paths for includes
The Intel C++ compiler is not able to locate the header files without
relative paths in Windows build. Following errors are seen for these
header files.

C:\> base\common.h(9): error : cannot open source file "cxgbe_compat.h"
        #include "cxgbe_compat.h"
                                 ^
[...]

Fix by explicitly stating header file location using relative paths.
Also, remove automatically including header files for Linux, to keep
it consistent across both OS.

Build Environment:
1. Target OS: Microsoft Windows Server 2016
2. Compiler: Intel C++ Compiler from Intel Parallel Studio XE 2019 [1]
3. Development Tools:
   3.1 Microsoft Visual Studio 2017 Professional
   3.2 Windows Software Development Kit (SDK) v10.0.17763
   3.3 Windows Driver Kit (WDK) v10.0.17763

[1] https://software.intel.com/en-us/parallel-studio-xe

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
d1733b7015 net/ice: support descriptor ops
Add below ops,
rx_descriptor_status
tx_descriptor_status

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
a37bde5631 net/ice: support statistics
Add below ops,
stats_get
stats_reset
xstats_get
xstats_get_names
xstats_reset

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Jeff Guo <jia.guo@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
6eac0b7fde net/ice: support advance Rx/Tx
Add Rx functions, scatter and bulk.
Add Tx function, simple.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
d0dd1c8e19 net/ice: support EEPROM information getting
Add below ops,
get_eeprom_length
get_eeprom

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
e31cb9a362 net/ice: support FW version getting
Add ops fw_version_get.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
65dfc889d8 net/ice: support Rx queue interruption
Add below ops,
rx_queue_intr_enable
rx_queue_intr_disable

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
ff963bfa7c net/ice: support RSS
Add below ops,
reta_update
reta_query
rss_hash_update
rss_hash_conf_get

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
e0dcf94a0d net/ice: support VLAN ops
Add below ops,
ice_vlan_filter_set
ice_vlan_offload_set
ice_vlan_tpid_set
ice_vlan_pvid_set

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
26e8873433 net/ice: support MAC ops
Add below ops,
mac_addr_set
mac_addr_add
mac_addr_remove

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
ae2bdd0219 net/ice: support MTU setting
Add ops mtu_set.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
17c7d0f9d6 net/ice: support basic Rx/Tx
Add basic RX & TX support.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
ab9dccf09a net/ice: support packet type getting
Add ops dev_supported_ptypes_get.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
e6683b1d9e net/ice: support queue information getting
Add below ops,
rxq_info_get
txq_info_get
rx_queue_count

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
cf911d90e3 net/ice: support link update
Add ops link_update.
LSC interrupt is also enabled in this patch.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
690175ee51 net/ice: support getting device information
Add ops dev_infos_get.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
50370662b7 net/ice: support device and queue ops
Normally when starting/stopping the device the queue
should be started and stopped. Support them both in
this patch.

Below ops are added,
dev_configure
dev_start
dev_stop
dev_close
dev_reset
rx_queue_start
rx_queue_stop
tx_queue_start
tx_queue_stop
rx_queue_setup
rx_queue_release
tx_queue_setup
tx_queue_release

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
f9cf4f8641 net/ice: support device initialization
Update the documents too.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:41 +01:00
Wenzhuo Lu
5f0978e962 net/ice/base: add OS specific implementation
Add some MACRO defination and small functions which
are specific for DPDK.
Add readme too.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Paul M Stillwell Jr
64e9587d56 net/ice/base: add structures for Rx/Tx queues
Add the structures that define how the Rx/Tx queues
are used.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Paul M Stillwell Jr
04b8ec1ea8 net/ice/base: add protocol structures and defines
Add the structures and defines that define what
protocols the NIC can handle.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:41 +01:00
Paul M Stillwell Jr
2d2bdc0267 net/ice/base: add various headers
Add various headers that define status codes and
basic defines for use in the code.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
453d087cca net/ice/base: add common functions
Add code that multiple other features use.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
557fa75bcf net/ice/base: add code to work with the NVM
Add code to read/write/query the NVM image.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
c7dd159311 net/ice/base: add virtual switch code
Add code to handle the virtual switch within the NIC.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
93e84b1bfc net/ice/base: add basic Tx scheduler
Add code for the basic TX scheduler.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
6c1f26be50 net/ice/base: add control queue information
Add the structures for the control queues.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
6aa406714a net/ice/base: add device IDs for Intel E800 Series NICs
Add all the device IDs that represent the NIC.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
2a27e0a16d net/ice/base: add sideband queue info
Add the commands, error codes, and structures
for the sideband queue.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
a90fae1d07 net/ice/base: add admin queue structures and commands
Add the commands, error codes, and structures for
the admin queue.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
a240ff5050 net/ice/base: add basic structures
Add the structures required by the NIC.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Paul M Stillwell Jr
51c7f09f3f net/ice/base: add registers for Intel E800 Series NIC
Add the registers that comprise the Intel(R) 800
Series NIC. There is no functionality in this patch.

Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-21 16:22:40 +01:00
Rahul Lakkireddy
cadce5ee8a net/cxgbe: skip parsing match items with no spec
Skip parsing pattern match items that have no spec. This fixes NULL
dereference when accessing their non-existent spec.

Fixes: ee61f5113b ("net/cxgbe: parse and validate flows")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:40 +01:00
Rahul Lakkireddy
27288219c9 net/cxgbe: fix overlapping regions in TID table
Location of filter TID table should be after active TID table memory,
and not from the beginning of TID table memory. This fixes memory
corruption due to overlapping regions.

Fixes: 3a381a4116 ("net/cxgbe: query firmware for HASH filter resources")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-21 16:22:40 +01:00
Michal Krawczyk
419c3e3e64 net/ena: update version to 2.0.0
The ENAv2 is introducing many new features, mainly the LLQ feature
(Low Latency Queue) which allows the device to process packets faster
and as a result, the latency is noticeably lower.

The second major feature is configurable depth of hw queues where Rx
and Tx can be reconfigured independently and maximum depth of Rx queue
is 8k.

The release also includes many bug fixes and minor new features, like
improved statistics counters and extended statistics.

Driver is still compatible with ENAv1 device.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
a45462c507 net/ena: update completion queue after cleanup
After Rx or Tx cleanup update completion queue head by calling
ena_com_update_dev_comp_head().

Fixes: 1daff5260f ("net/ena: use unmasked head and tail")
Cc: stable@dpdk.org

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
94c3e3765d net/ena: add new way of getting Rx drops
The Rx drops cannot be acquired using the older API. Now, it must be
read in keep alive message.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Solganik Alexander
7830e905b7 net/ena: expose extended stats
ENA PMD is having it's own custom statistics counters. They are exposed
to the application by using the xstats DPDK API.

The deprecated and unused statistics are removed, together with old API.

Signed-off-by: Solganik Alexander <sashas@lightbitslabs.com>
Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Michal Krawczyk
45b6d86184 net/ena: add per-queue software counters stats
Those counters provide information regards sent/received bytes and
packets per queue.

Signed-off-by: Solganik Alexander <sashas@lightbitslabs.com>
Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
709b1dcb73 net/ena: fix cleanup for out of order packets
When wrong req_id is detected some previous mbufs could be used for
receiving different segments of received packets. In such cases chained
mbufs will be twice returned to pool.

To prevent it chained mbuf is now freed just after error detection.

To simplify cleaning, pointers taken for Rx ring are set to NULL.

As after ena_rx_queue_release_bufs and ena_tx_queue_release_bufs queues
are not used updating of next_to_clean pointer is not necessary.

Fixes: c203497667 ("net/ena: add Rx out of order completion")
Cc: stable@dpdk.org

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
eccbe2ffdc net/ena: fix invalid reference to variable in union
Use empty_rx_reqs instead of empty_tx_reqs.
As those two variables are part of union this not cause
any failure, but for consistency should be changed.

Fixes: c203497667 ("net/ena: add Rx out of order completion")
Cc: stable@dpdk.org

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
b01ead202b net/ena: add supported RSS offloads types
The PMD was not passing RSS offloads values although it was supporting
the RSS. To allow application to probe the PMD for RSS support, the
missing information was added.

Fixes: 1173fca25a ("ena: add polling-mode driver")
Cc: stable@dpdk.org

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
498c687aee net/ena: adjust new line in log messages
Only PMD_*_LOG is adding new line character to the log message.
All printouts were adjusted for consistency.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
e457bc70e5 net/ena: do not reconfigure queues on reset
Reset function should return the port to initial state, in which no Tx
and Rx queues are setup. Then application should reconfigure the queues.

According to DPDK documentation the rte_eth_dev_reset() itself is a
generic function which only does some hardware reset operations through
calling dev_unint() and dev_init().

ena_com_dev_reset which perform NIC registers reset should be called
during stop.

Fixes: 2081d5e2e9 ("net/ena: add reset routine")
Cc: stable@dpdk.org

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
26e5543dc8 net/ena: destroy queues if start failed
If start function fails, previously created queues have to be removed.

ena_queue_restart_all() and ena_queue_restart() are renamed to
ena_queue_start_all() and ena_queue_start().

ena_free_io_queues_all() is renamed to ena_queue_stop_all().

Fixes: df238f84c0 ("net/ena: recreate HW IO rings on start and stop")
Cc: stable@dpdk.org

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
c7519ea5eb net/ena: call additional doorbells if needed
Before sending next packet, check if calling doorbell is needed.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
353907507b net/ena: increase maximum Rx ring size
Some of ENA devices supports 8k Rx rings. Maximum supported size is
received upon device initialization.
As ENA_DEFAULT_RING_SIZE_RX macro is upper limit, it needs to be
adjusted.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Michal Krawczyk
2fca2a98c0 net/ena: support LLQv2
LLQ (Low Latency Queue) is the feature that allows pushing header
directly to the device through PCI before even DMA is triggered.
It reduces latency, because device can start preparing packet before
payload is sent through DMA.

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
f00930d929 net/ena: skip packet with wrong request id
When invalid req_id is received, the reset should be handled by the
application, as it is indicating invalid rings state, so further Rx
is not making any sense.

Fixes: c203497667 ("net/ena: add Rx out of order completion")
Cc: stable@dpdk.org

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
ea93d37eb4 net/ena: add HW queues depth setup
The device now allows driver to reconfigure Tx and Rx queues depth
independently. Moreover, maximum size for Tx and Rx can be different.
Those maximum values are received from the device.

After reset, previous ring configuration is restored.

If number of descriptor is set to RTE_ETH_DEV_FALLBACK_RX_RINGSIZE
or RTE_ETH_DEV_FALLBACK_TX_RINGSIZE, the maximum value is restored.

Remove checks, if provided number is not too big, as this is done in
generic functions (rte_eth_rx_queue_setup and rte_eth_tx_queue_setup).

Maximum number of segments is being set for Rx packets and provided to
ena_com_rx_pkt() for validation.

Unused definitions were removed.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
9b260dbf74 net/ena: add reset reason in Rx error
Whenever the driver will receive too many descriptors from the device,
it should trigger the device reset with reset reason set to
ENA_REGS_RESET_TOO_MANY_RX_DESCS.

Fixes: 241da076b1 ("net/ena: adjust error checking and cleaning")
Cc: stable@dpdk.org

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
b9302eb93a net/ena: pass number of CPUs to the host info structure
The new ena_com allows the number of CPUs to be passed to the device in
the host info structure.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Rafal Kozik
b68309be44 net/ena/base: update communication layer for the ENAv2
ena_com is the communication layer provided by the vendor and common to
all ENA drivers.
This patch updates it to version from 2018.09.26.

It adds support for ENAv2 device together with LLQ feature, adds
doorbell optimization and reconfiguration of HW queues depth
independently.

The driver was adjusted to the new changes in the HAL.

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Signed-off-by: Michal Krawczyk <mk@semihalf.com>
2018-12-21 16:22:40 +01:00
Xiao Wang
4bb531e152 net/ifc: support SW assisted VDPA live migration
In SW assisted live migration mode, driver will stop the device and
setup a mediated virtio ring to relay the communication between the
virtio driver and the VDPA device.

This data path intervention will allow SW to help on guest dirty page
logging for live migration.

This SW fallback is event driven relay thread, so when the network
throughput is low, this SW fallback will take little CPU resource, but
when the throughput goes up, the relay thread's CPU usage will goes up
accordingly.

User needs to take all the factors including CPU usage, guest perf
degradation, etc. into consideration when selecting the live migration
support mode.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Xiao Wang
b95cbe7f1b net/ifc: use vhost lib function for used ring logging
Vhost lib has already provided a helper for used ring logging, driver
could use it to reduce code.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00