Commit Graph

7734 Commits

Author SHA1 Message Date
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
Xiao Wang
4c3f55cc23 net/ifc: add LM mode parameter
This patch series enables a new method for live migration, i.e. software
assisted live migration. This patch provides a device argument for user
to choose the methold.

When "sw-live-migration=1", driver/device will do live migration with a
relay thread dealing with dirty page logging. Without this parameter,
device will do dirty page logging and there's no relay thread consuming
CPU resource.

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
40ef35f4a5 net/ifc: detect if VDPA mode is specified
If user wants the VF to be used in VDPA (vhost data path acceleration)
mode, then the user can add a "vdpa=1" parameter for the device.

So if driver does not find this option, it should quit and let the bus
continue the probe.

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
7b47ea59f2 net/ifc: store only registered device instance
If driver fails to register ifc VF device into vhost lib, then this
device should not be stored.

Fixes: a3f8150eac ("net/ifcvf: add ifcvf vDPA driver")
Cc: stable@dpdk.org

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
c6ce525dd0 net/ifc: add probing error logs
Driver probe may fail for different causes, debug message is helpful for
debugging issue.

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
43f34e3566 vhost: provide helper for host notifier ctrl
VDPA driver can decide if it needs to enable/disable the host notifier
mapping, so exposing a API can allow flexibility. A later patch will
base on this.

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
Jens Freimann
aea29aa5d3 net/virtio: enable packed virtqueues by default
Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Jens Freimann
07dd7e250d net/virtio-user: fail if cq used with packed vq
Until we have support for control virtqueues let's disable it and
fail device initalization if specified as a parameter.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Yuanhan Liu
34f3966c7f net/virtio-user: add option to use packed queues
Add option to enable packed queue support for virtio-user
devices.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Jens Freimann
ec194c2f18 net/virtio: support packed queue in send command
Use packed virtqueue format when reading and writing descriptors
to/from the ring.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Jens Freimann
a76290c8f1 net/virtio: implement Rx path for packed queues
Implement the receive part.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Jens Freimann
892dc798fa net/virtio: implement Tx path for packed queues
This implements the transmit path for devices with
support for packed virtqueues.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Jens Freimann
56785a2d6f net/virtio: dump packed virtqueue data
Add support to dump packed virtqueue data to the
VIRTQUEUE_DUMP() macro.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Jens Freimann
f803734b0f net/virtio: vring init for packed queues
Add and initialize descriptor data structures.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Jens Freimann
e9f4feb7e6 net/virtio: add packed virtqueue helpers
Add helper functions to set/clear and check descriptor flags.

Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Jens Freimann
4c3f5822eb net/virtio: add packed virtqueue defines
Signed-off-by: Jens Freimann <jfreimann@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-12-21 16:22:40 +01:00
Stephen Hemminger
f2b76d22f8 net/netvsc: fix probe when VF not found
It is possible that the VF device exists but DPDK doesn't know
about it. This could happen if device was blacklisted or more
likely the necessary device (Mellanox) was not part of the DPDK
configuration.

In either case, the right thing to do is just keep working
but only with the slower para-virtual device.

Fixes: dc7680e859 ("net/netvsc: support integrated VF")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2018-12-21 16:22:40 +01:00
Stephen Hemminger
c578d8507b net/netvsc: fix transmit descriptor pool cleanup
On device close or startup errors, the transmit descriptor pool
was being left behind.

Fixes: 4e9c73e96e ("net/netvsc: add Hyper-V network device")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2018-12-21 16:22:40 +01:00
Stephen Hemminger
3c32fdf432 net/netvsc: support receive without VLAN strip
In some cases, VLAN stripping is not desireable. If necessary
re-insert stripped VLAN tag.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2018-12-21 16:22:40 +01:00
Xiaoyun Li
63056c1920 net/i40e: fix statistics inconsistency
While calculating the input packet count per port, discarded packets
should be reduced, right now only PF VSI discarded packets are reduced.
But while calculating the input byte count per port, Rx byte count is
used, which should take all discarded packets into account, including
VF VSI ones.
This will cause inconsistency in stat counters in some cases.

This patch would take all VSI stats as packet and byte count to address
the issue.

Fixes: 763de290cb ("net/i40e: fix packet count for PF")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-21 16:22:40 +01:00
Zhirun Yan
0eaa1f8c75 net/i40e: clear VF reset flags after reset
The reset flags vf->vf_reset and vf->pend_msg are set when VF received
VIRTCHNL_EVENT_RESET_IMPENDING. So after resetting done, these flags
should be cleared.

Fixes: 8cacf78469 ("net/i40e: fix VF initialization error")
Cc: stable@dpdk.org

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 16:22:40 +01:00
Tone Zhang
9cea8774cf vfio: support 64KB kernel page size
With a larger PAGE_SIZE it is possible for the MSI table to very
close to the end of the BAR s.t. when we align the start and end
of the MSI table to the PAGE_SIZE, the end offset of the MSI
table is out of the PCI BAR boundary.

This patch addresses the issue by comparing both the start and the
end offset of the MSI table with the BAR size, and skip the mapping
if it is out of Bar scope.

The patch fixes the debug log as below:
EAL: Skipping BAR0

Signed-off-by: Tone Zhang <tone.zhang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2018-12-20 00:12:20 +01:00
Tomasz Jozwiak
ba83e5c006 compress/qat: fix dequeue error counter
This patch increments error counter (stats.dequeue_err_count)
in case of any error detection during qat_comp_process_response
function.

Fixes: 3cc14fc48e ("compress/qat: check that correct firmware is in use")
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>
2018-12-19 11:19:10 +01:00
Tomasz Jozwiak
652b59df06 compress/qat: fix return on building request error
This patch fixes error status which should be set inside
qat_comp_build_request function in case any errors are detected.
In these cases op.status is set to
RTE_COMP_OP_STATUS_INVALID_ARGS to help application debug.

Fixes: 1947bd1858 ("compress/qat: support scatter-gather buffers")
Cc: stable@dpdk.org

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2018-12-19 11:19:10 +01:00
Tomasz Jozwiak
8c41455e9e common/qat: remove check of valid firmware response
This reverts commit d09973f6c4 ("common/qat: fix for invalid
response from firmware") due to incorrectly reporting failures
on some older firmware versions.

Fixes: d09973f6c4 ("common/qat: fix for invalid response from firmware")
Cc: stable@dpdk.org

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2018-12-19 11:19:10 +01:00
Arek Kusztal
4dc73ff704 crypto/qat: fix message for NULL algo setting unused counter
NULL algo algo does not to set counter flag so it should be zeroed.

Fixes: db0e952a5c ("crypto/qat: add NULL capability")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Marko Kovacevic <marko.kovacevic@intel.com>
2018-12-19 11:19:10 +01:00
Arek Kusztal
605eb4d596 crypto/qat: fix message for CCM when setting unused counter
AES-CCM algo does not to set counter flag so it should be zeroed.

Fixes: ab56c4d9ed ("crypto/qat: support AES-CCM")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Marko Kovacevic <marko.kovacevic@intel.com>
2018-12-19 11:19:10 +01:00
Arek Kusztal
93685b1fbf crypto/qat: fix block size error handling
Error code of qat_hash_get_block_size needs to be handle properly.

Fixes: 10b49880e3 ("crypto/qat: make the session struct variable in size")
Cc: stable@dpdk.org

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Tested-by: Marko Kovacevic <marko.kovacevic@intel.com>
Acked-by: Marko Kovacevic <marko.kovacevic@intel.com>
2018-12-19 11:19:10 +01:00
Kamil Chalupnik
f1bd2f4c74 bb/turbo_sw: update for FlexRAN 18.09
Update BBDEV Turbo SW driver and download/build instructions for
FlexRAN 18.09 release

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-12-19 11:19:10 +01:00
Kamil Chalupnik
262ad21adc bb/turbo_sw: fix dynamic linking
Building Turbo Software as shared library for AVX512 failed
due to wrong order of library in the library list (LDLIBS)

Fixes: b8cfe2c9ae ("bb/turbo_sw: add software turbo driver")
Cc: stable@dpdk.org

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-12-19 11:19:10 +01:00
Kamil Chalupnik
9585f8b159 bbdev: support bigger transport block
Test application and Turbo Software driver were adapted
to support chained-mbuf for bigger TB sizes.

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-12-19 11:19:10 +01:00
Kamil Chalupnik
9fa6ebde8e bbdev: enhance offload cost test
Offload cost test was improved in order to collect
more accurate results.

Signed-off-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-12-19 11:19:10 +01:00
Akash Saxena
2680b69c7b crypto/openssl: remove useless check before freeing
Remove if() condition prior to calling BN_free() as
BN_free(a) does nothing if a is NULL.

Signed-off-by: Akash Saxena <akash.saxena@caviumnetworks.com>
Signed-off-by: Shally Verma <shally.verma@caviumnetworks.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2018-12-19 11:19:10 +01:00
Stephen Hemminger
f18e18e0cc bus/dpaa: do nothing if bus not present
The DPAA bus support code put out messages like:
	dpaax: read_memory_node():	 Unable to glob device-tree memory node:
		(/proc/device-tree/memory[@0-9]*/reg)(3)
	dpaax: PA->VA translation not available;
	dpaax: Expect performance impact.

These are unnecessary and likely to confuse the end user.
Fix this by doing nothing if bus is empty.

Fixes: 5a7dbb934d ("dpaa: enable dpaax library")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2018-12-19 03:13:29 +01:00
Stephen Hemminger
07938364f2 bus/vmbus: debug subchannel setup
Add more instrumentation to subchannel setup to help diagnose
startup issues.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2018-12-19 03:02:16 +01:00
Stephen Hemminger
afbc22bf51 net/netvsc: disable multi-queue on older servers
NDIS multi-queue support is only in WS2012 or later. Check the NDIS
version to limit to single queue on older versions. Similar code
exists in Linux driver.

Fixes: 4e9c73e96e ("net/netvsc: add Hyper-V network device")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2018-12-19 03:02:13 +01:00
Stephen Hemminger
825ab257b5 net/netvsc: enable SR-IOV
Make DPDK enable SRIOV flag in same way as Linux and FreeBSD.

Fixes: dc7680e859 ("net/netvsc: support integrated VF")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2018-12-19 03:02:08 +01:00
Stephen Hemminger
4970103e89 bus/vmbus: fix race in subchannel creation
When using multiple queues, there was a race with the kernel
in setting up the second channel. This regression is due to a kernel change
which does not allow accessing sysfs files for Hyper-V channels that are not opened.

The fix is simple, just move the logic to detect not ready
sub channels earlier in the existing loop.

Fixes: 831dba47bd ("bus/vmbus: add Hyper-V virtual bus support")
Cc: stable@dpdk.org

Reported-by: Mohammed Gamal <mgamal@redhat.com>
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2018-12-19 03:01:55 +01:00
Zhirun Yan
ef8b7c505f net/i40e: remove redundant reset of queue number
Before this patch, there are two functions will call
i40e_dev_free_queues to free queues. For rte_eth_dev_close(), its
redundant because of duplication. For rte_eth_dev_reset() its
redundant because of not necessary, since following dev_configure
is required after dev_reset and it will be updated correctly.

This patch removes redundant code in i40e_dev_free_queues().

Fixes: 6b45371283 ("i40e: free queue memory when closing")
Cc: stable@dpdk.org

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>
2018-12-13 23:06:37 +01:00
Didier Pallard
e51da4bbaf net/i40e: revert fix offload not supported mask
This reverts
commit 09a62d7569 ("net/i40e: fix offload not supported mask")

Contrary to what is said in above patch commit log,
I40E_TX_OFFLOAD_NOTSUP_MASK is the mask of Tx offload bits that are part
of PKT_TX_OFFLOAD_MASK but not included in I40E_TX_OFFLOAD_MASK.
Above patch erroneously includes all PKT_RX_OFFLOAD_ bits in the
I40E_TX_OFFLOAD_NOTSUP_MASK, this is not what is expected.
Restore the initial xor that gives the expected result.

Fixes: 09a62d7569 ("net/i40e: fix offload not supported mask")
Cc: stable@dpdk.org

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-13 18:17:42 +00:00
Ilya Maximets
81e5cdf19e net/virtio: move bytes accounting to common function
There is no need to count 'bytes' separately.

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
2018-12-13 18:17:42 +00:00
Maxime Coquelin
4a5140ab17 net/virtio: allocate vrings on device NUMA node
When a guest is spanned on multiple NUMA nodes and
multiple Virtio devices are spanned onto these nodes,
we expect that their ring memory is allocated in the
right memory node.

Otherwise, vCPUs from node A may be polling Virtio rings
allocated on node B, which would increase QPI bandwidth
and impact performance.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2018-12-13 18:17:42 +00:00
Didier Pallard
d6db681bf9 drivers/net: fix several Tx prepare functions
Since below commit, several tx_prep functions are broken, they fail to
pass supported Tx offload features check:
PKT_TX_IPVx must be set when any PKT_TX_L4 checksum is requested,
but these values are not present in the mask of supported Tx offloads
of several drivers that advertise PKT_TX_L4_MASK.
So any packet sent to those drivers with a L4 checksum request and
one of PKT_TX_IPVx bit set is rejected by the tx prepare function.

Fixes: 1037ed842c ("mbuf: fix Tx offload mask")
Cc: stable@dpdk.org

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-13 17:53:50 +00:00
Alejandro Lucero
ef28aa96e5 net/nfp: support multiprocess
This patch introduces changes for supporting multiprocess support.
This is trivial for VFs but comes with some limitations for the PF.

Due to restrictions when using NFP CPP interface, just one secondary
process is supported by now for the PF.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2018-12-13 17:53:50 +00:00
Hyong Youb Kim
8d49699534 net/enic: support multicast filtering
The VIC hardware has 64 MAC filters per vNIC, which can be either
unicast or multicast. Use one half for unicast and the other half for
multicast, as the VIC kernel drivers for Linux and Windows do.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2018-12-13 17:52:54 +00:00
Hyong Youb Kim
293430677e net/enic: add handler to return firmware version
Cisco VIC adapters run firmware. Add the fw_version_get handler to
help diagnostics.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2018-12-13 17:52:04 +00:00
Hyong Youb Kim
7f34bb5202 net/enic: release port upon close
Set RTE_ETH_DEV_CLOSE_REMOVE upon probe so rte_eth_dev_close() can
later free port resources including mac_addrs.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2018-12-13 17:50:26 +00:00
Rahul Lakkireddy
46df488b27 net/cxgbe: fix control queue mbuf pool naming convention
When multiple Chelsio adapters are present, the current naming
convention of using underlying physical port number of the adapter
creates conflicts when allocating control queue mbuf pool for
multiple adapters and hence results in allocation failure. Fix by
using port_id from rte_eth_dev_data, instead of physical port number.

Fixes: 3a3aaabc7c ("net/cxgbe: add control queue to communicate filter requests")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-12-13 17:46:58 +00:00
Dekel Peled
8dd569abad net/mlx5: fix validation of Rx queue number
Function mlx5_ctrl_flow_vlan() is used to set the rss rule in
MLX5 PMD, using priv->reta_idx_n as number of Rx queues.
This number is passed to mlx5_flow_validate_action_rss(), which
attempts to access the Rx queues at priv->rxqs.
In case priv->rxqs_n is 0, priv->rxqs is empty, and
mlx5_flow_validate_action_rss() will crash with segmentation fault.

priv->reta_idx_n can never be 0, even if priv->rxqs_n is set to 0.
But when priv->rxqs_n is set to 0, setting the rss rule is invalid.

This patch updates mlx5_ctrl_flow_vlan(), if priv->rxqs_n is 0 the
function will fail with EINVAL errno.

Fixes: 8086cf08b2 ("net/mlx5: handle RSS hash configuration in RSS flow")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-12-13 17:44:52 +00:00
Zhirun Yan
38827a0481 net/i40e: fix port close
Port reset will call i40evf_uninit_vf() to release resource. It wants
to call i40evf_dev_close() to release resources. Before this patch,
hw->adapter_stopped was used to mark the status about start/stop and
close. So it will never call i40evf_dev_close() after stopping the port.

This patch added hw->adapter_closed flag in i40evf_dev_close() and
i40e_dev_close() to control the status of close.

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

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>
2018-12-13 17:44:52 +00:00
Xiaoyun Li
8832837c6e net/ixgbe: fix overwriting RSS RETA
When starting the device, the RSS table is initialized. So the RSS
update before device_start would be overwritten. This patch allows users
to update the RSS reta table before device_start.

Fixes: db5b65301d ("ethdev: allow to set RSS hash computation flags and/or key")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-13 16:40:25 +00:00
Xiaoyun Li
36c5dc8e5d net/i40e: fix overwriting RSS RETA
When starting the device, the RSS table is initialized. So the RSS
update before dev_start would be overwritten. This patch allows users
to update the RSS reta table before dev_start and adjusts the order
to set entries sequentially.

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

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-13 16:40:25 +00:00
Xiaoyun Li
81b531cfc2 net/i40e: fix using recovery mode firmware
Device can't function properly with a firmware that is in recovery
mode.

Check the firmware status at initialization time. If the firmware is
in recovery mode, alert the user to check it.

Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-13 16:40:25 +00:00
Wei Zhao
b8ffdcc0ba net/ixgbe: fix Rx LRO capability offload for x550
X550 does support LRO offload.

Fixes: 8eecb3295a ("ixgbe: add LRO support")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-13 16:40:25 +00:00
Qiming Yang
e558441481 net/i40e: fix getting RSS configuration
RSS hash configure get API (i40e_dev_rss_hash_conf_get()) didn't check
the return value of i40e_get_rss_key().
i40e_dev_rss_hash_conf_get() will return success even getting RSS hash
key failed. This patch fixes the issue.

Fixes: d0a349409b ("i40e: support AQ based RSS config")
Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-13 16:40:25 +00:00
Xiaolong Ye
2b1d1e97dc net/ifcvf: fix typo on struct name
The struct should be ifcvf_net_config other than ifcvf_net_device_config

The variable is used as named opaque variable, struct fields are not
accessed at all, so using wrong struct type has no effect but it should
be fixed.

Fixes: a3f8150eac ("net/ifcvf: add ifcvf vDPA driver")
Cc: stable@dpdk.org

Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Xiao Wang <xiao.w.wang@intel.com>
2018-12-13 16:40:25 +00:00
Asaf Penso
16a25aa1b7 net/mlx5: fix function documentation
tso and vlan parameters were removed from the signature
of txq_mbuf_to_swp function.

The documentation of the function was not updated accordingly.

Remove the tso and vlan documentation to match the function signature.

Fixes: 8f6d9e13a9 ("net/mlx5: remove redundant checks")
Cc: stable@dpdk.org

Signed-off-by: Asaf Penso <asafp@mellanox.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-12-13 16:32:10 +00:00
Stephen Hemminger
08078fda3c net/vdev_netvsc: get rid of unnecessary debug log message
If vdev_netvsc is run with debug logging enabled, then the
log output will fill with:
	net_vdev_netvsc: interface lo is non-ethernet device

Remove the message since it is not useful.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Matan Azrad <matan@mellanox.com>
2018-12-13 16:31:06 +00:00
Rasesh Mody
4dd60a7a93 net/bnx2x: cleanup info logs
Reduced number of INFO logs in BNX2X PMD by converting some INFO
logs to DEBUG and few NOTICE logs to INFO, removing extra new lines,
printing banner bar once for the adapter and device specific info.

Fixes: ba7eeb035a ("net/bnx2x: fix logging to include device name")
Fixes: 540a211084 ("bnx2x: driver core")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-12-13 16:31:06 +00:00
Tom Barbette
ce9494d76c net/mlx5: report imissed statistics
The imissed counters (number of packets dropped because the queues were
full) were actually reported through xstats as "rx_out_of_buffer"
but was not reported through stats.

Following a recent discussion on the ML, as there is no way to tell the
user if a counter is implemented or not, this should be considered a
bug. For example, user looking at imissed will think the packets are
lost before reaching the device.

Signed-off-by: Tom Barbette <barbette@kth.se>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-12-13 16:31:06 +00:00
Luca Boccassi
8eb9f9f025 net/ixgbe/base: add LHA ID
ixgbe is able to recognize 1G SX and LX id, but it is missing the LHA.
Add it, so that it can handle LHA SFP plugin.

Fixes: d2e72774e5 ("ixgbe/base: support X550")
Cc: stable@dpdk.org

Signed-off-by: Luca Boccassi <bluca@debian.org>
Reviewed-by: Qi Zhang <qi.z.zhang@intel.com>
2018-12-13 16:31:06 +00:00
Timmons C. Player
7f5c81d568 net/igb: fix LSC interrupt when using MSI-X
Take the 'other interrupt' into account when setting up
MSI-X interrupts and use the proper mask when enabling it.
Also, rearm the MSI-X vector after the LSC interrupt fires.

This change allows both LSC and RXQ interrupts to work at
the same time when using MSI-X interrupts.

Cc: stable@dpdk.org

Signed-off-by: Timmons C. Player <timmons.player@spirent.com>
Acked-by: Wei Zhao <wei.zhao1@intel.com>
2018-12-03 12:57:33 +00:00
Thomas Monjalon
c5f21bdae4 fix indentation in symbol maps
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Allain Legacy <allain.legacy@windriver.com>
2018-11-26 20:16:46 +01:00
Darek Stojaczyk
047e3f9f2a vfio: do not needlessly setup device in secondary process
Setting up a device that wasn't setup in the primary
process will possibly break the primary process. That's
because the IPC message to retrieve the group fd in the
primary will also *open* that group if it wasn't opened
before. Even though the secondary process closes that fd
soon after as a part of its error handling path, the
primary process leaks it.

What's worse, opening that fd on the primary will
increment the process-local counter of opened groups.
If it was 0 before, then the group will never be added
to the vfio container, nor dpdk memory will be ever
mapped.

This patch moves the proper error checks earlier in the
code to fully prevent setting up devices in secondary
processes that weren't setup in the primary process.

Fixes: 2f4adfad0a ("vfio: add multiprocess support")

Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-11-25 13:09:05 +01:00
Ferruh Yigit
d3110b124a bus/pci: fix allocation of device path
The pci_resource_by_index called strlen() on uninitialized
memory which would lead to the wrong size of memory allocated
for the path portion of the resource map. This would either cause
excessively large allocation, or worse memory corruption.

Coverity issue: 300868
Fixes: ea9d56226e ("pci: introduce function to map uio resource by index")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-11-25 11:51:11 +01:00
Ilya Maximets
705dced4a7 net/virtio: avoid annoying IOPL error log
In case of running with not enough capabilities, i.e. running as
non-root user any application linked with DPDK prints the message
about IOPL call failure even if it was just called like
'./testpmd --help'. For example, this breaks most of the OVS unit
tests if it built with DPDK support.

Let's register the virtio driver unconditionally and print error
message while probing the device. Silent iopl() call left in the
constructor to have privileges as early as possible as it was before.

Fixes: 565b85dcd9 ("eal: set iopl only when needed")
Cc: stable@dpdk.org

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-11-25 11:44:57 +01:00
Viacheslav Ovsiienko
4022d78982 net/mlx5: fix TPID check for VLAN push action on E-Switch
The VLAN push action on E-Switch supports only 802.1Q (0x8100)
and 802.1AD (0x88A8) Tag Protocol ID (TPID) insertions. The
parameter check for RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN action
is added.

Fixes: 57123c00c1 ("net/mlx5: add Linux TC flower driver for E-Switch flow")

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-22 16:17:31 +01:00
Viacheslav Ovsiienko
e71b32f172 net/mlx5: fix VLAN inner ethernet type on E-Switch
The TCA_FLOWER_KEY_VLAN_ETH_TYPE should be specified for the E-Switch
Flows with VLAN and L3 pattern items in the Netlink messages. The patch
adds missing flower key to the messages. This patch partially reverts to
the code smashed by http://patches.dpdk.org/patch/47781

Fixes: 251e8d02cf ("net/mlx5: add VXLAN to flow translate routine")

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-22 16:17:31 +01:00
Yanglong Wu
ff30a020bb net/ixgbe: fix TDH register write
The only time that software should write to the TDH register
is after a reset (hardware reset or CTRL.RST) and
before enabling the transmit function (TXDCTL.ENABLE).
If software were to write to this register while the transmit
function was enabled, the on-chip descriptor buffers might
be invalidated and the hardware could become confused.

Fixes: 029fd06d40 ("ixgbe: queue start and stop")
Cc: stable@dpdk.org

Signed-off-by: Yanglong Wu <yanglong.wu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-22 13:58:23 +01:00
Shahed Shaikh
3985ea528a net/qede: fix Tx offload mask
Following commit updated the Tx offload mask
commit 1037ed842c ("mbuf: fix Tx offload mask").

So, not having PKT_TX_IPV6 and PKT_TX_IPV4 in qede PMDs supported
Tx offload mask breaks TSO support since application will fail in transmit
prepare function.

Fixes: 1037ed842c ("mbuf: fix Tx offload mask")
Cc: stable@dpdk.org

Signed-off-by: Shahed Shaikh <shahed.shaikh@cavium.com>
2018-11-22 10:31:25 +01:00
Rafal Kozik
79405ee175 net/ena: fix out of order completion
rx_buffer_info should be refill not linearly, but out of order.
IDs should be taken from empty_rx_reqs array.

rx_refill_buffer is introduced to temporary storage
bulk of mbufs taken from pool.

In case of error unused mbufs are put back to pool.

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>
2018-11-22 09:50:39 +01:00
Jasvinder Singh
66cdfd67c5 net/softnic: fix undefined device info fields
The memcpy operation overwrites the device info fields set
by ethdev API and leaves the device field undefined.
Thus, replaces memcpy by only updating the required fields
at the driver layer.

error log: testpmd> show port info 1

**** Infos for port 1  ****
MAC address: 00:00:00:00:00:00
Device name: net_softnic0

Segmentation fault.
port_infos_display (port_id=1) at /dpdk/app/test-pmd/config.c:418
if (dev_info.device->devargs && dev_info.device->devargs->args)

Fixes: cc6d421574 ("net/softnic: add softnic PMD")
Cc: stable@dpdk.org

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-21 16:23:56 +01:00
Ferruh Yigit
1a0833efde net/i40e/base: fix comment referencing internal data
DCR is Intel internal information, no need to be in public code.

Fixes: de2cd512b1 ("net/i40e/base: new AQ commands for cloud filter")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-20 12:42:50 +01:00
Rasesh Mody
39150b6e73 net/bnx2x: bump version to 1.0.7.1
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-11-20 10:09:37 +01:00
Thomas Monjalon
554f06d10b net/mlx4: fix possible uninitialized variable
When compiling with gcc -O1, this error appears:
	drivers/net/mlx4/mlx4_ethdev.c: In function ‘mlx4_rxmode_toggle’:
	rte_log.h:321:3: error:
	‘mode’ may be used uninitialized in this function

The function mlx4_rxmode_toggle is never called with a value which
is not in the switch block, but GCC complains about it with -O1.
So the default case is "fixed" by setting string "undefined".

Fixes: eacaac7bae ("net/mlx4: restore promisc and allmulti support")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-11-23 01:43:39 +01:00
Lee Daly
6f4ae7f5d9 net/bonding: fix possible silent failure in configuration
This patch checks the return value of function
rte_eth_bond_8023ad_agg_selection_set() in bond_ethdev_configure
for error return value.

Fixes: 6d72657ce3 ("net/bonding: add other aggregator modes")
Cc: stable@dpdk.org

Signed-off-by: Lee Daly <lee.daly@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-16 18:27:55 +01:00
Qi Zhang
0d0dd2d9d8 net/pcap: enable data path for secondary process
Private vdev was the way previously, when pdump developed, now with
shared device mode on virtual devices, pcap data path in secondary
is not working.

When secondary adds a virtual device, related data transferred to
primary and primary creates the device and shares device back with
secondary.  When pcap device created in primary, pcap handlers
(pointers) are process local and they are not valid for secondary
process. This breaks secondary.

So we can't directly share the pcap handlers, but need to create a new
set of handlers for secondary, that's what we done in this patch.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-16 16:56:19 +01:00
Qi Zhang
0ecfb6c04d net/pcap: move handler to process private
This is prework for data path enabling for secondary process.
To prevent pcap handler opened by one process be overwritten by
another process, each process should have their private copy,
`rte_eth_dev->process_private` is exactly what we needed.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-16 16:55:10 +01:00
Zhirun Yan
d31c844435 net/avf: fix Tx offload mask
Tx offload mask is updated in following commit 1037ed842c
("mbuf: fix Tx offload mask"). Currently, the new added offload
flags are not supported in PMD and application will fail to call
PMD transmit prepare function.

This patch updates AVF_TX_OFFFLOAD_MASK.

Fixes: 1037ed842c ("mbuf: fix Tx offload mask")
Cc: stable@dpdk.org

Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-16 16:28:52 +01:00
Anoob Joseph
7efd5202f7 net/octeontx: fix failures when available ports > queues
When eth_octeontx is initialized before event_octeontx, eth_octeontx
would initiate setting up of the event device with the max ports and
queues available. If number of ports is more than the number of queues,
some ports would be left unused when the ports and queues are mapped
1:1. But even in that case the ports need to be setup, or otherwise it
would lead to a segmentation fault when event device is started.

Fixes: f7be70e513 ("net/octeontx: add net device probe and remove")
Cc: stable@dpdk.org

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-11-16 12:03:54 +01:00
Rafal Kozik
778677dcb2 net/ena: fix cleaning HW IO rings configuration
When queues are stopped release Tx buffers.
During start initialize array of empty Tx/Rx reqs with default values.

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>
2018-11-16 11:49:51 +01:00
Ferruh Yigit
fe4fc7d694 net/mvpp2: fix possible uninitialized variable access
Fixes: cdb53f8da6 ("net/mvpp2: support metering")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Tomasz Duszynski <tdu@semihalf.com>
2018-11-16 11:13:51 +01:00
Dekel Peled
c5e508f0c3 net/mlx5: fix packet type for MPLS in UDP
Change the relevant value in tunnels_info[] to match tunnel type.

Fixes: a4a5cd21d2 ("net/mlx5: add flow MPLS item")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:45:37 +01:00
Dekel Peled
38f7efaaf5 net/mlx5: fix MPLS item validation
Update the mlx5_flow_validate_item_mpls() function to allow
MPLS over IP, UDP, and GRE.
Modify the flow_dv_validate() function with the new logic introduced
in previous patch of this series: set new variable last_item
after each validation, update item_flags after each item iteration.
The new variable last_item is sent to mlx5_flow_validate_item_mpls()
and used to validate the MPLS item.
Same change implemented in flow_verbs_validate().

Update the mlx5_flow_validate_item_mpls() function to verify that
device configuration has mpls_en set to 1.
This code was added earlier this year, but unintentionaly removed
in recent versions.

Fixes: 84c406e745 ("net/mlx5: add flow translate function")

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:45:37 +01:00
Dekel Peled
d1abe664dd net/mlx5: add MPLS to Direct Verbs flow engine
The support in MPLS on this flow engine was overlooked. It's absence is
critical because there are required actions for MPLS which can be done
only with the DV engine.

To set correctly the MPLS filter, we need to reason about the flow item
before the MPLS (UDP, GRE or other).
To do that, a new variable last_item was added and updated after each
translation. the full item flags are updated after each item iteration.

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:45:37 +01:00
Yongseok Koh
545db54c7c net/mlx5: optimize Rx buffer replenishment threshold
Due to redundant calculation per every burst, performance drops a little.

Fixes: e10245a13b ("net/mlx5: fix Rx buffer replenishment threshold")
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:45:37 +01:00
Yongseok Koh
317e64739d net/mlx5: optimize Tx doorbell write
Unnecessary volatile attribute keeps compiler from further optimizing the
code and this results in a little performance drop (~2%). Because of memory
barriers, it is safe to remove.

Fixes: 6bf10ab69b ("net/mlx5: support 32-bit systems")
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:45:37 +01:00
Yongseok Koh
feddd5d243 net/mlx5: optimize Tx external memory registration
There's some performance drop due to extra condition checks on the
datapath. Checking for external memory registration should be consolidated
to the existing bottom-half.

Fixes: 7e43a32ee0 ("net/mlx5: support externally allocated static memory")
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:45:37 +01:00
Yongseok Koh
1948776360 net/mlx4: optimize Tx external memory registration
There's some performance drop due to extra condition checks on the
datapath. Checking for external memory registration should be consolidated
to the existing bottom-half.

Fixes: 31912d9924 ("net/mlx4: support externally allocated static memory")
Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:45:37 +01:00
Yongseok Koh
57e1073bdc net/mlx5: fix flow destruction
As flow_drv_destroy() frees dev_flow, flow_rxq_flags_trim() must be called
ahead.

Fixes: 84c406e745 ("net/mlx5: add flow translate function")

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:45:37 +01:00
Viacheslav Ovsiienko
a3166356ab net/mlx5: fix flow query routine in Direct Verbs
The flow_dv_query() just returns -ENOTSUP value and does not
set provided error parameter structure, that crashes the
port_flow_query(). The patch fixes flow_db_query(), now it
sets an error parameter structure.

Fixes: 684dafe795 ("net/mlx5: add flow query abstraction interface")

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:45:38 +01:00
Ali Alnubani
0c15f3c010 net/mlx5: fix initialization of struct members
This patch fixes compilation errors with meson and the clang
compiler caused by some of the struct members not being
initialized.

```
../drivers/net/mlx5/mlx5_mr.c:345:37: error: missing field 'end'
initializer [-Werror,-Wmissing-field-initializers]
                struct mlx5_mr_cache entry = { 0, };
                                                  ^
../drivers/net/mlx5/mlx5_mr.c:389:36: error: missing field 'end'
initializer [-Werror,-Wmissing-field-initializers]
                        struct mlx5_mr_cache ret = { 0, };
                                                        ^
../drivers/net/mlx5/mlx5_mr.c:691:35: error: missing field 'end'
initializer [-Werror,-Wmissing-field-initializers]
                struct mlx5_mr_cache ret = { 0, };
                                                ^
```

The compilation errors reproduce with
clang version 3.4.2 (tags/RELEASE_34/dot2-final) on RHEL.

Fixes: e1114ff6a5 ("net/mlx5: support e-switch flow count action")
Fixes: db48f9db5d ("net/mlx5: support new flow counter API")
Fixes: 974f1e7ef1 ("net/mlx5: add new memory region support")
Fixes: 65c9d24170 ("net/mlx5: enable loopback by configured mode")
Fixes: 87011737b7 ("mlx5: add software counters")
Cc: stable@dpdk.org

Signed-off-by: Ali Alnubani <alialnu@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-16 10:44:55 +01:00
Ali Alnubani
d924d6b964 net/mlx4: fix initialization of struct members
This patch fixes compilation errors with meson and the clang
compiler caused by some of the struct members not being
initialized.

```
../drivers/net/mlx4/mlx4_mr.c:357:37: error: missing field 'end'
initializer [-Werror,-Wmissing-field-initializers]
                struct mlx4_mr_cache entry = { 0, };
                                                  ^
../drivers/net/mlx4/mlx4_mr.c:401:36: error: missing field 'end'
initializer [-Werror,-Wmissing-field-initializers]
                        struct mlx4_mr_cache ret = { 0, };
                                                        ^
../drivers/net/mlx4/mlx4_mr.c:691:35: error: missing field 'end'
initializer [-Werror,-Wmissing-field-initializers]
                struct mlx4_mr_cache ret = { 0, };
                                                ^
```

The compilation errors reproduce with
clang version 3.4.2 (tags/RELEASE_34/dot2-final) on RHEL.

Fixes: 9797bfcce1 ("net/mlx4: add new memory region support")
Cc: stable@dpdk.org

Signed-off-by: Ali Alnubani <alialnu@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-15 23:54:53 +01:00
Ali Alnubani
d77b9aac5d net/mlx5: fix minor typos
Fixes: e1114ff6a5 ("net/mlx5: support e-switch flow count action")
Fixes: 974f1e7ef1 ("net/mlx5: add new memory region support")
Cc: stable@dpdk.org

Signed-off-by: Ali Alnubani <alialnu@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-15 23:54:53 +01:00
Ali Alnubani
96c0cc17fc net/mlx4: fix minor typo
Fixes: 9797bfcce1 ("net/mlx4: add new memory region support")
Cc: stable@dpdk.org

Signed-off-by: Ali Alnubani <alialnu@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-15 23:54:53 +01:00
Viacheslav Ovsiienko
6526d465f0 net/mlx5: add E-switch rule hardware offload flag check
This patch adds the in_hw flag check for tc flower filter rules.
If rule is applied without skip_sw flag set driver should check
whether the in_hw flag is set after rule applying. If no in_hw
flag set found it means the rule is not hardware offloaded and
error should be returned to application.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-15 23:54:53 +01:00
Viacheslav Ovsiienko
59d6457111 net/mlx5: prepare to add E-switch rule flags check
The tc flower filter rules are used to control E-switch from
the application side. In order to gain garanteed rule hardware
offload the skip_sw flag should be specified while applying the
rule. But some tc rules is rejected by kernel if skip_sw flag
is set by design. Currently this regards VXLAN tunneling rules,
which are applied to special VXLAN virtual devices. Albeit these
rules are applied with skip_sw flag reset kernel tries to
perform hardware offload. If kernel succeeded the in_hw flag
is set in rule properties and application should check this
flag to get know whether the applied rule is actually hardware
offloaded.

This patch prepares for the rule flags query and check in_hw flag.
The driver checks only the rules with skip_sw flag reset, so we
need to test the actual flags of rule is being applied. The pointer
to flags field into translated rule is introduced and flags are
tested directly in the rule body. It is more reliable than save and
check flags copy.

Also patch swaps the flow_tcf_apply() and flow_tcf_remove(),
we are going to call flow_tcf_remove() from flow_tcf_appy() if
no in_hw flag set found in applied rule.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-15 23:54:53 +01:00
Viacheslav Ovsiienko
84cacbe34b net/mlx5: fix Netlink communication routine
While receiving the Netlink reply messages we should stop at DONE
or ACK message. The existing implementation stops at DONE message
or if no multiple message flag set ( NLM_F_MULTI). It prevents
the single query requests from working, these requests send the
single reply message without multi-message flag followed by
ACK message. This patch fixes receiving part of Netlink
communication routine.

Fixes: 6e74990b34 ("net/mlx5: update E-Switch VXLAN netlink routines")

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-15 23:54:53 +01:00
Viacheslav Ovsiienko
ccdb3b2373 net/mlx5: remove unused TC message length parameter
This patch removes the unused message length parameter, we
do not send multiple commands in the single message anymore,
message length can be taken from the prepared message header,
so length parameter can be removed.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-15 23:54:53 +01:00
Wei Zhao
2e00f9e70e net/i40e: fix RSS key initialization
The assignment should be done after initialization, or it will be zero.

Fixes: 264b23e3d2 ("net/i40e: add parameter check for RSS flow init")

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Tested-by: Yuan Peng <yuan.peng@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-15 23:32:46 +01:00
Xiaolong Ye
73247f1ced net/ixgbe: fix maximum wait time in comment
As the code has changed the max wait time to 1000ms, the comment should
be changed accordingly.

Fixes: 64f1c8539c ("net/ixgbe: wait longer for link after fiber MAC setup")
Cc: stable@dpdk.org

Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-15 23:32:01 +01:00
Beilei Xing
199efc4ac5 net/i40e: fix X710 Rx after reading some registers
There's an issue that X710 can't receive any packet after
reading some special registers. That's because these
registers are only valid for X722, read access for non-X722
will cause ECC error.

Fixes: d9efd0136a ("i40e: add EEPROM and registers dumping")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-15 23:31:28 +01:00
Ankur Dwivedi
f9494b67c0 common/cpt: fix bit shift operation for KASUMI
Using the rte_bsf32 function to find last set bit. This avoids
the for loop and hence the bad bit shift operation.

Coverity issue: 323477
Fixes: 351fbee219 ("common/cpt: support hash")

Signed-off-by: Ankur Dwivedi <ankur.dwivedi@caviumnetworks.com>
Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
2018-11-18 22:31:30 +01:00
Thomas Monjalon
b91bc6f357 vfio: fix build with Linux < 4.0
drivers/bus/pci/linux/pci_vfio.c:45:23: error:
‘failure_handle_lock’ defined but not used

Fixes: 8ffe738651 ("vfio: add lock for hot-unplug failure handler")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-11-18 22:31:30 +01:00
Jeff Guo
8ffe738651 vfio: add lock for hot-unplug failure handler
When the sigbus handler be enabled for hot-unplug, whatever hot-unplug
sigbus or origin sigbus occur, the sigbus handler will be invoked and
it will access the bus and device. While in the control path, the vfio
req handler also will process the bus and device, so a protection of
the resources in vfio req handler should be need. This patch add a lock
in vfio req handler when process bus and device resource, to avoid the
synchronization issue when device be hot-unplugged.

Fixes: c115fd000c ("vfio: handle hotplug request notifier")

Signed-off-by: Jeff Guo <jia.guo@intel.com>
2018-11-18 17:16:42 +01:00
Anoob Joseph
accf8ca7b0 crypto/octeontx: fix null pointer dereferencing
The function otx_cpt_get_resource() would be setting the pointer
'instance'. In case of error, 'instance' would be set to NULL, and
returns rte_errno. If rte_errno when 'instance' is set to NULL, it can
lead to NULL pointer dereferencing.

Coverity Issue: 323486, 323489
Fixes: bfe2ae495e ("crypto/octeontx: add PMD skeleton")
Fixes: 0961348fdf ("crypto/octeontx: add queue pair functions")

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
2018-11-14 04:32:48 +01:00
Anoob Joseph
acbaf3cedc crypto/octeontx: fix non null terminated device name
If the length of string pointed by 'name' is equal to or greater than
the sizeof cptvf->dev_name string, the resultant string will not be
null terminated. Using strlcpy would make sure the string would always
be null terminated.

Coverity Issue: 323492
Fixes: 0dc1cffa4d ("crypto/octeontx: add hardware init routine")

Signed-off-by: Ankur Dwivedi <ankur.dwivedi@caviumnetworks.com>
Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
2018-11-14 04:32:48 +01:00
Fan Zhang
1fd1aa0c91 crypto/aesni_mb: fix queue pair free
This patch fixes the queue pair free for AESNI-MB PMD. Originally
the queue pair ring name are different than the object name,
caused the aesni_mb_pmd_qp_release() cannot find the ring to
release. This patch uses the same name between queue pair object
name and ring name.

Fixes: a831c318c5 ("crypto/aesni_mb: free ring memory on queue release")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
2018-11-12 13:41:58 +01:00
Ferruh Yigit
5ef2566e0d crypto/ccp: fix resource leak
File *fp, opened but not closed, this patch add fclose(fp)

Fixes: ef4b04f87f ("crypto/ccp: support device init")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Ravi Kumar <ravi1.kumar@amd.com>
2018-11-12 13:41:48 +01:00
Wei Zhao
264b23e3d2 net/i40e: add parameter check for RSS flow init
There need an parameter check for RSS flow init, or it may cause
core dump if pointer is NULL in memory copy.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-14 00:35:53 +01:00
Yanglong Wu
91546fb62e net/ixgbevf: fix link state
For ixgbevf kernel driver, link status changes from down to up
will trigger vf kernel driver send IXGBE_VF_RESET message to pf
kernel driver, after this, vf kernel driver will disable and enable
it self. By these series operations, the vf kernel driver report
link up. Besides, all these operations handles in kernel thread.
For DPDK user space driver, it only gets link status changes from
down to up, but miss IXGBE_VF_RESET message sending and reset itself.
If we will add fully implementation of link status change for DPDK
user space driver, we need take much more modification. We have
aligned that for link status changes from down to up we only notify
link is up, users need to reset vf port.

Fixes: dc66e5fd01 ("net/ixgbe: improve link state check on VF")
Cc: stable@dpdk.org

Signed-off-by: Rosen Xu <rosen.xu@intel.com>
Signed-off-by: Yanglong Wu <yanglong.wu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-14 00:35:53 +01:00
Yongseok Koh
e31b6a4151 net/mlx5: fix Direct Verbs RSS hash field
As mlx5_flow_hashfields_adjust() refers to flow->rss, actions must be
translated prior to items like in Verbs. Otherwise, hash fields are not
correctly set.

Fixes: d02cb06912 ("net/mlx5: add Direct Verbs translate actions")

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-14 00:35:53 +01:00
Hyong Youb Kim
7ac790d63b net/enic: fix size check in Tx prepare handler
The current code wrongly assumes that packets are non-TSO and ends up
rejecting large TSO packets. Check non-TSO and TSO max packet sizes
separately.

Fixes: 5a12c38740 ("net/enic: check maximum packet size in Tx prepare handler")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2018-11-14 00:35:53 +01:00
Igor Romanov
f7c8539801 net/sfc/base: fix field order in filter spec struct
Fields in the struct efx_filter_spec_t starting from efs_outer_vid
are hashed for software filter lookup. efs_mark is not a matching
criteria. Exclude efs_mark from hash.

Fixes: 5f78af5239 ("net/sfc: support MARK and FLAG actions in flow API")
Cc: stable@dpdk.org

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-11-14 00:35:53 +01:00
Shahed Shaikh
49d3978d57 net/qede: fix Tx tunnel offload support mask
Tunneling offloads are represented by multi-bit values. So, feature
wise tunneling offload can only be entirely supported/unsupported
using PKT_TX_TUNNEL_MASK. Its upon PMDs to further isolate which of
the tunneling offload types are supported by respective PMD.
Using subset of bits from PKT_TX_TUNNEL_MASK to indicate supported vs
unsupported offloads can lead to undesired result.

Use PKT_TX_TUNNEL_MASK in QEDE_TX_OFFLOAD_MASK and use independent
value of supported PKT_TX_TUNNEL_* in .tx_pkt_prepare() to mark
supported tunnel offloads.

Fixes: 44346c24b7 ("net/qede: fix VXLAN tunnel Tx offload flag setting")
Cc: stable@dpdk.org

Suggested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@cavium.com>
Reviewed-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-11-14 00:35:53 +01:00
Nitin Saxena
679dfdc96e net/octeontx: fix mbuf corruption with large private sizes
When the priv_size of the mbuf is > 128 bytes, the mbuf would not be
properly constructed. This would lead to a corrupt mbuf.

This patch fixes the issue by accounting for
rte_pktmbuf_priv_size(pool) and RTE_PKTMBUF_HEADROOM
while configuring first skip register calculation.

Fixes: 197438ee9f ("net/octeontx: add Rx queue setup and release ops")
Cc: stable@dpdk.org

Suggested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Signed-off-by: Nitin Saxena <nitin.saxena@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-11-14 00:35:53 +01:00
Thomas Monjalon
15febafdd4 drivers/net: set close behaviour flag at probing
The ethdev flag RTE_ETH_DEV_CLOSE_REMOVE is set for drivers
having migrated to the new behaviour of rte_eth_dev_close().

As any other flag, it can be useful to know about its value
as soon as the port is probed.
Unfortunately, it was set inside the close operation,
just before being erased by memset() in rte_eth_dev_release_port().
The flag assignment is moved to the probing stage, so it can
be checked by the application in order to anticipate the behaviour.

Fixes: 42603bbdb5 ("net/mlx5: release port on close")
Fixes: 6c99085d97 ("net/vmxnet3: fix hot-unplug")
Fixes: 4d7877fde2 ("net/ena: remove resources when port is being closed")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Luca Boccassi <bluca@debian.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-14 00:35:53 +01:00
Timothy Redaelli
69d3e963e4 net/qede: fix crash when configure fails
Currently, if configuration fails (for example if a 100G card is used
with an odd number of RX/TX queues) QEDE crashes due to a null pointer
dereference.

This commit fixes it by checking that the pointer is not NULL before
using it.

Fixes: 7105b24f4b ("net/qede: fix memory alloc for multiple port reconfig")
Cc: stable@dpdk.org

Signed-off-by: Timothy Redaelli <tredaelli@redhat.com>
Acked-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-11-14 00:35:53 +01:00
Shahaf Shuler
325384fcd9 net/mlx5: remove GRE inner IPv6 matching limitation
Such limitation seems not to exist on:
 - MLNX_OFED_linux-4.5-0.3.0.0 (Beta)
 - MLNX_OFED_LINUX-4.4-2.0.7.0 (GA)
 - upstream kernel 4.19.0-rc7

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-14 00:35:53 +01:00
Viacheslav Ovsiienko
817a6c4740 net/mlx5: fix VXLAN device rollback if rule apply fails
If rule contains tunneling action (like VXLAN encapsulation)
the VTEP (Virtual Tunneling EndPoint) device is pre-configured
before applying the rule. If kernel returns an error this
VTEP configuration should be rolled back to the origin state.
The patch adds the missing VTEP configuration restoration.

Fixes: 95a464cecc ("net/mlx5: add E-switch VXLAN tunnel devices management")

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-14 00:35:53 +01:00
Viacheslav Ovsiienko
1f64486170 net/mlx5: fix rule cleanup Netlink command sending
The VXLAN related rule cleanup routine queries and gathers all
existing local IP and neigh rules into buffer list. One buffer
may contain multiple rule deletion commands and is prepared
to send into Netlink as single message. But, if error occurs
for some deletion commands in the buffer, the multiple ACK
message with errors can be send back by the kernel. It breaks
the Netlink communication sequence numbers, because we expect
only one ACK message and it smashes out futher Netlik
communication.

The workaround of this problem is to send rule deletion commands
from buffer in one-by-one fashion and get ACK message for every
command sent. We do not expect too may rules preexist, so there
should not be critical performance degradation at VXLAN outer
interface initialization.

Fixes: f420f03d67 ("net/mlx5: add E-switch VXLAN rule cleanup routines")

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-14 00:35:53 +01:00
Viacheslav Ovsiienko
b9e5c3ab2e net/mlx5: add Netlink message size check in rule cleanup
This patch is preparation for the following fix, we are going to send
Netlink message from buffer in one-by-one fashion. It is highly
desirable to check multimessage buffer consistency for debug purposes.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-14 00:35:53 +01:00
Viacheslav Ovsiienko
00ae11c4e8 net/mlx5: fix buffer allocation check in rule cleanup
The Netlink message buffer is allocated and there is the typo,
the other pointer is checked instead of returned one. If no
memory is allocated and NULL is returned by allocation routine
the bug causes segmentation fault. The patch fixes typo,
returned pointer is validated.

Fixes: f420f03d67 ("net/mlx5: add E-switch VXLAN rule cleanup routines")

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-14 00:35:53 +01:00
Luca Boccassi
0c9df53de4 net/mlx5: fallback quietly if pkg-config is unavailable
Don't fail the build if pkg-config can't be found, instead print the
linker flag as it was doing before the change.

Fixes: b6b8793919 ("net/mlx5: use pkg-config to handle SUSE libmnl")
Cc: stable@dpdk.org

Reported-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-14 00:35:53 +01:00
Dekel Peled
99813c2a32 net/mlx5: fix flow director add and delete
Fix the flow_fdir_cmp() function, used by flow_fdir_filter_lookup().
This function is used by flow_fdir_filter_add() to check if same rule
exists, and by flow_fdir_filter_delete() to find flow rule to delete.

The function compared actions conf pointers, changed to compare
actions type only.

Fixes: 2720f833d4 ("net/mlx5: add missing flow director delete")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-14 00:35:53 +01:00
Radu Nicolau
0911d4ec01 net/bonding: fix crash when stopping mode 4 port
When stopping a bonded port all slaves are deactivated. Attempting
to deactivate a slave that was never activated will result in a segfault
when mode 4 is used.

Fixes: 7486331308 ("net/bonding: stop and deactivate slaves on stop")
Cc: stable@dpdk.org

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Chas Williams <chas3@att.com>
2018-11-14 00:35:53 +01:00
Rasesh Mody
39ae74caa0 net/bnx2x: fix VF link state update
In general the VF driver should not access the chip. For VF link status
update, VF driver should not use HW lock, use bnx2x_link_report_locked()
instead.
Add few prints for releasing previously held HW locks.

Fixes: a9b58b15ed ("net/bnx2x: fix to add PHY lock")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-11-14 00:35:53 +01:00
Rasesh Mody
853c782496 net/bnx2x: fix dynamic logging
Use rte_log() rather than RTE_LOG() for dynamic logging. Rearrange
dynamic log types to the top and configurable log types to bottom.
Remove unused RTE_LIBRTE_BNX2X_DEBUG_TX_FREE

Fixes: ba7eeb035a ("net/bnx2x: fix logging to include device name")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2018-11-14 00:35:53 +01:00
Tiwei Bie
ecfae1510e net/virtio: fix unchecked return value
Coverity issue: 302861
Fixes: 6ba1f63b5a ("virtio: support specification 1.0")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-11-14 00:35:53 +01:00
Tiwei Bie
2dac0df47c net/virtio-user: fix typo in error message
The param we are checking is VIRTIO_USER_ARG_PATH, instead
of VIRTIO_USER_ARG_QUEUE_SIZE.

Fixes: ce2eabdd43 ("net/virtio-user: add virtual device")
Cc: stable@dpdk.org

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
2018-11-14 00:35:53 +01:00
Subrahmanyam Nilla
823ebfc219 net/thunderx: fix Tx desc corruption in scatter-gather mode
For performance reasons, word1 of send_hdr_s
sub descriptor was not cleared assuming it is always
having default value of zero since it comes from fixed
offsets of SQ buffer.
This is causing issues in case of SG mode because,
the size of send command might change and hence the word1
of send_hdr_s is not always at fixed offsets of the SQ buffer
and hence not having default value of zero.

This fixes the issue by clearing the word1 in case of SG mode
for every packet.

Fixes: 1c421f18e0 ("net/thunderx: add single and multi-segment Tx")
Cc: stable@dpdk.org

Signed-off-by: Subrahmanyam Nilla <snilla@caviumnetworks.com>
Signed-off-by: Nithin Dabilpuram <nithin.dabilpuram@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
27e5d9000c net/cxgbevf: fix illegal memory access when freeing MPS TCAM
Individual MPS TCAM entries are not allocated as separate entities.
All entries are allocated once as an array. So, fix bug with attempting
to free illegal memory location.

Also add missing MPS TCAM initialization for CXGBEVF.

Fixes: 6fda3f0ddd ("net/cxgbe: add API to program hardware MPS table")

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
34ca5e3eb7 net/cxgbe: fix wrong ingress port value set in filter spec
Set the "value" in the filter spec and not the "mask". Also, remove
duplicate comparison for hardware supported match items already done
earlier.

Fixes: af44a57798 ("net/cxgbe: support to offload flows to HASH region")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
f1e9d2afea net/cxgbe: increase completion wait time for flow operations
Under heavy load, flow related operations can take more time to
complete. Increase max completion wait time to 10 seconds. Also
increase max receive budget to read more replies from firmware
in every cycle.

Fixes: 9eb2c9a480 ("net/cxgbe: implement flow create operation")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
15fb77f62c net/cxgbe: fix check for redefined match items
Fix issue where ethertype is set to 0x800 for IPv4 by ether match
item and IPv4 match item also inherently sets ethertype to 0x800.

Current logic returns error when IPv4 match item is parsed. So, fix
by only bailing if the redefined match items have different values.

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

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
6507fb6f0a net/cxgbe: check Rx config before doing VLAN strip offload
Fixes: 436125e641 ("net/cxgbe: update to Rx/Tx offload API")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Rahul Lakkireddy
854f4bf07c net/cxgbevf: add PCI uninitialization for VF
Fixes: 2195df6d11 ("net/cxgbe: rework ethdev device allocation")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2018-11-14 00:35:53 +01:00
Ilya Maximets
916193dda6 net/ixgbe: stop link setup alarm handler before start
We should stop alarm handler before resetting the HW to
avoid concurrent device reconfiguration.

Fixes: 0408f47ba4 ("net/ixgbe: fix busy polling while fiber link update")
CC: stable@dpdk.org

Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Tested-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-14 00:35:53 +01:00
Thomas Monjalon
725f5dd0bf net/mlx5: fix build on PPC64
The AltiVec header file breaks boolean type:

error: incompatible types when initializing type
'__vector _bool int' {aka '_vector(4) __bool int'} using type 'int'

If __APPLE_ALTIVEC__ is defined, then bool type is redefined
and conflicts with stdbool.h.

There is no good solution to fix it for the whole project without
breaking something else, so a workaround is inserted in mlx5 PMD.
This workaround is not compatible with C++ but there is no C++ in DPDK.

Suggested-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Tested-by: David Wilder <dwilder@us.ibm.com>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
2018-11-14 00:35:53 +01:00
Yunjian Wang
ba46f5e60f net/e1000/base: fix uninitialized variable
This patch fixes the variable 'phy_word' may be used uninitialized.

Fixes: 5b6439cf03 ("e1000/base: support different EEARBC for i210")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-14 00:35:53 +01:00
Vipin Varghese
126372ce72 net/tap: fix probe for multiq or flowq failure
In scenarios for multiq or flowq setup failure
`rte_eth_dev_probing_finish()` has to be invoked for successful device
registration.

Fixes: fbe90cdd77 ("ethdev: add probing finish function")
Cc: stable@dpdk.org

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
2018-11-14 00:35:53 +01:00
Yongseok Koh
3193c2494e net/mlx5: fix L4 protocol validation
- Currently, no device supports partial mask for protocol in IP header.
- As there could be multiple IP items, next_protocol variable in flow
  validation has to be reset for inner layer. Otherwise, inner TCP/UDP
  will see protocol number of outer IP header.
- Remove redundant protocol checking for MPLS, which is done in
  mlx5_flow_validate_item_mpls().

Fixes: 3d69434113 ("net/mlx5: add Direct Verbs validation function")
Fixes: 23c1d42c71 ("net/mlx5: split flow validation to dedicated function")

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-14 00:35:53 +01:00
Yongseok Koh
636a71dedc net/mlx5: fix device flow reference
dev_flow->verbs is mistakenly used instead of dev_flow->dv. A sanity
check is added for debugging purpose.

Fixes: fc2c498ccb ("net/mlx5: add Direct Verbs translate items")

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-14 00:35:52 +01:00
Stephen Hemminger
e0a10f4691 net/tap: fix file descriptor check
Static analysis tools don't like the fact that fd could be zero
in the error path. This won't happen in real world because
stdin would have to be closed, then other error occurring.

Coverity issue: 14079
Fixes: 02f96a0a82 ("net/tap: add TUN/TAP device PMD")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Keith Wiles <keith.wiles@intel.com>
2018-11-14 02:14:12 +01:00
Stephen Hemminger
cc02c97718 net/tap: fix file descriptor leak on error
If netlink socket setup fails the file descriptor was leaked.

Coverity issue: 257040
Fixes: 7c25284e30 ("net/tap: add netlink back-end for flow API")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Keith Wiles <keith.wiles@intel.com>
2018-11-14 02:14:09 +01:00
Stephen Hemminger
6521c9a2f7 bus/vmbus: fix directory handle leak on error
If sysfs directory was incorrectly formatted then the vmbus
setup code would leak a directory handle in the error path.

Coverity issue: 302848
Fixes: 831dba47bd ("bus/vmbus: add Hyper-V virtual bus support")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2018-11-14 02:13:56 +01:00
Jerin Jacob
5d08fecdd3 eal: fix build
Some toolchain has fls() definition in string.h as argument type int,
which is conflicting uint32_t argument type.

/export/dpdk.org/lib/librte_eal/common/rte_reciprocal.c:47:19:
error: conflicting types for ‘fls’
 static inline int fls(uint32_t x)
                  ^~~

/opt/marvell-tools-201/aarch64-marvell-elf/include/strings.h:59:6:
note: previous declaration of ‘fls’ was here
 int  fls(int) __pure2;

FreeBSD string.h also has fls() with argument as int type.
https://www.freebsd.org/cgi/man.cgi?query=fls&sektion=3

Fixing the conflict by using rte version of fls.

Fixes: ffe3ec811e ("sched: introduce reciprocal divide")
Fixes: faf2b25c9f ("fm10k: support VMDQ in multi-queue configuration")
Cc: stable@dpdk.org

Suggested-by: Thomas Monjalon <thomas@monjalon.net>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-11-12 13:27:02 +01:00
Thomas Monjalon
c7ad7754f8 devargs: do not replace already inserted device
The devargs of a device can be replaced by a newly allocated one
when trying to probe again the same device (multi-process or
multi-ports scenarios). This is breaking some pointer references.

It can be avoided by copying the new content, freeing the new devargs,
and returning the already inserted pointer.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Tested-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: Qi Zhang <qi.z.zhang@intel.com>
Tested-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2018-11-12 00:10:21 +01:00
Fan Zhang
a38eafedda bus/pci: fix config r/w access
The recent change to rte_pci_read/write_config() missed
uio_pci_generic case.

Fixes: 630deed612 ("bus/pci: compare kernel driver instead of interrupt handler")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-11-06 02:11:25 +01:00
Stephen Hemminger
7415ad0cdc net/netvsc: fix VF link update
The netvsc device calls VF (if present) to update the link status
with the wrong device. This leads to errors in mlx5 device when it
can't find the ifindex.

Fixes: dc7680e859 ("net/netvsc: support integrated VF")

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
2018-11-05 20:10:54 +01:00
Ferruh Yigit
c06aee624d net/bnxt: fix uninitialized variable access
ag_cons is used uninitialized, it is used when DEBUG enabled, remove
debug code.

Fixes: 0958d8b643 ("net/bnxt: support LRO")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2018-11-05 18:54:48 +01:00
Beilei Xing
054d1be48c net/i40e: fix Rx instability with vector mode
Previously, there is instability during vector Rx if descriptor
number is not power of 2, e.g. process hang and some Rx packets
are unexpectedly empty. That's because vector Rx mode assumes Rx
descriptor number is power of 2 when doing bit mask.
This patch allows vector mode only when the number of Rx descriptor
is power of 2.

Fixes: 8e109464c0 ("i40e: allow vector Rx and Tx usage")
Fixes: a3c83a2527 ("net/i40e: enable runtime queue setup")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-11-05 16:50:14 +01:00
Ferruh Yigit
37cf9ea83d net/avf/base: fix shifting 32-bit signed variable 31 times
Fixes: e5b2a9e957 ("net/avf/base: add base code for avf PMD")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2018-11-05 15:58:45 +01:00
Tom Barbette
26f0488344 net/mlx5: support Rx queue count API
This patch adds support for the rx_queue_count API in mlx5 driver

Signed-off-by: Tom Barbette <barbette@kth.se>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-05 15:01:25 +01:00
Zhirun Yan
ac60b2de4f net/igb: update Tx offload mask
Tx offload mask is updated in following commit 1037ed842c
("mbuf: fix Tx offload mask") Currently, the new added offload
flags are not supported in PMD and application will fail to call
PMD transmit prepare function.

This patch updates IGB_TX_OFFFLOAD_MASK.

Fixes: 1037ed842c ("mbuf: fix Tx offload mask")
Cc: stable@dpdk.org

Signed-off-by: Zhirun Yan <zhirun.yan@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-11-05 15:01:25 +01:00
Yongseok Koh
c1cfb132fa net/mlx5: remove flags setting from flow preparation
Even though flow_drv_prepare() takes item_flags and action_flags to be
filled in, those are not used and will be overwritten by parsing of
flow_drv_translate(). There's no reason to keep the flags and fill it.
Appropriate notes are added to the documentation of flow_drv_prepare() and
flow_drv_translate().

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2018-11-05 15:01:25 +01:00
Yongseok Koh
9ce75f5122 net/mlx5: fix Direct Verbs flow tunnel
1) Fix layer parsing
In translation of tunneled flows, dev_flow->layers must not be used to
check tunneled layer as it contains all the layers parsed from
flow_drv_prepare(). Checking tunneled layer is needed to distinguish
between outer and inner item. This should be based on dynamic parsing. With
dev_flow->layers on a tunneled flow, items will always be interpreted as
inner as dev_flow->layer already has all the items. Dynamic parsing
(item_flags) is added as there's no such code.

2) Refactoring code
- flow_dv_create_item() and flow_dv_create_action() are merged into
  flow_dv_translate() for consistency with Verbs and *_validate().

Fixes: 2466364115 ("net/mlx5: fix flow tunnel handling")
Fixes: d02cb06912 ("net/mlx5: add Direct Verbs translate actions")
Fixes: fc2c498ccb ("net/mlx5: add Direct Verbs translate items")

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2018-11-05 15:01:25 +01:00
Yongseok Koh
4a78c88e3b net/mlx5: fix Verbs flow tunnel
1) Fix layer parsing
In translation of tunneled flows, dev_flow->layers must not be used to
check tunneled layer as it contains all the layers parsed from
flow_drv_prepare(). Checking tunneled layer is needed to set
IBV_FLOW_SPEC_INNER and it should be based on dynamic parsing. With
dev_flow->layers on a tunneled flow, items will always be interpreted as
inner as dev_flow->layer already has all the items.

2) Refactoring code
It is partly because flow_verbs_translate_item_*() sets layer flag. Same
code is repeating in multiple locations and that could be error-prone.

- Introduce VERBS_SPEC_INNER() to unify setting IBV_FLOW_SPEC_INNER.
- flow_verbs_translate_item_*() doesn't set parsing result -
  MLX5_FLOW_LAYER_*.
- flow_verbs_translate_item_*() doesn't set priority or adjust hashfields
  but does only item translation. Both have to be done outside.
- Make more consistent between Verbs and DV.

3) Remove flow_verbs_mark_update()
This code can never be reached as validation prohibits specifying mark and
flag actions together. No need to convert flag to mark.

Fixes: 84c406e745 ("net/mlx5: add flow translate function")

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2018-11-05 15:01:25 +01:00
Ophir Munk
f1b85a2719 net/mlx5: support default RSS key as null
Applications which add RSS rules must supply an RSS key and length.
If an application is only interested in default RSS operation it
should not care about the exact RSS key.
By setting the key to NULL - the PMD will use the default RSS key.
In addition if the application does not care about the RSS type it can
set it to 0 and the PMD will use the default type (ETH_RSS_IP).

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-05 15:01:25 +01:00
Yongseok Koh
e7d2e32b26 net/mlx5: limit priority range for Linux TC flower driver
Due to a limitation on driver/FW, priority ranges from 1 to 16 in kernel.
Priority in rte_flow attribute starts from 0 and is added by 1 in
translation. This is subject to be changed to determine the max priority
based on trial-and-error like Verbs driver once the restriction is lifted
or the range is extended.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-05 15:01:25 +01:00
Yongseok Koh
09d8b41699 net/mlx5: make vectorized Tx threshold configurable
Add txqs_max_vec parameter to configure the maximum number of Tx queues to
enable vectorized Tx. And its default value is set according to the
architecture and device type.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-05 15:01:25 +01:00
Yongseok Koh
f87bfa8eae net/mlx5: move device spawn configuration to probing
When a device is spawned, it does make more sense that the configuration
parameters are passed by callee. Furthermore, setting default value for
some configuration would need PCIe device ID which can be found in the
probe function.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-11-05 15:01:25 +01:00
Viacheslav Ovsiienko
f420f03d67 net/mlx5: add E-switch VXLAN rule cleanup routines
The last part of patchset contains the rule cleanup routines.
These ones is the part of outer interface initialization at
the moment of VXLAN VTEP attaching. These routines query
the list of attached VXLAN devices, the list of local IP
addresses with peer and link scope attribute and the list
of permanent neigh rules, then all found abovementioned
items on the specified outer device are flushed.

Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-05 15:01:25 +01:00
Viacheslav Ovsiienko
7a2d6d99a4 net/mlx5: add E-Switch VXLAN encapsulation rules
VXLAN encap rules are applied to the VF ingress traffic and have the
VTEP as actual redirection destinations instead of outer PF.
The encapsulation rule should provide:
- redirection action VF->PF
- VF port ID
- some inner network parameters (MACs/IP)
- the tunnel outer source IP (v4/v6)
- the tunnel outer destination IP (v4/v6). Current
- VNI - Virtual Network Identifier

There is no direct way found to provide kernel with all required
encapsulatioh header parameters. The encapsulation VTEP is created
attached to the outer interface and assumed as default path for
egress encapsulated traffic. The outer tunnel IP address are
assigned to interface using Netlink, the implicit route is
created like this:

  ip addr add <src_ip> peer <dst_ip> dev <outer> scope link

Peer address provides implicit route, and scode link reduces
the risk of conflicts. At initialization time all local scope
link addresses are flushed from device (see next part of patchset).

The destination MAC address is provided via permenent neigh rule:

  ip neigh add dev <outer> lladdr <dst_mac> to <dst_ip> nud permanent

At initialization time all neigh rules of this type are flushed
from device (see the next part of patchset).

Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-05 15:01:25 +01:00
Viacheslav Ovsiienko
95a464cecc net/mlx5: add E-switch VXLAN tunnel devices management
VXLAN interfaces are dynamically created for each local UDP port
of outer networks and then used as targets for TC "flower" filters
in order to perform encapsulation. These VXLAN interfaces are
system-wide, the only one device with given UDP port can exist
in the system (the attempt of creating another device with the
same UDP local port returns EEXIST), so PMD should support the
shared device instances database for PMD instances. These VXLAN
implicitly created devices are called VTEPs (Virtual Tunnel
End Points).

Creation of the VTEP occurs at the moment of rule applying. The
link is set up, root ingress qdisc is also initialized.

Encapsulation VTEPs are created on per port basis, the single
VTEP is attached to the outer interface and is shared for all
encapsulation rules on this interface. The source UDP port is
automatically selected in range 30000-60000.

For decapsulaton one VTEP is created per every unique UDP
local port to accept tunnel traffic. The name of created
VTEP consists of prefix "vmlx_" and the number of UDP port in
decimal digits without leading zeros (vmlx_4789). The VTEP
can be preliminary created in the system before the launching
application, it allows to share	UDP ports between primary
and secondary processes.

Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-05 15:01:25 +01:00
Viacheslav Ovsiienko
4eaa82256c net/mlx5: fix E-Switch flow counter deletion
The counters for E-Switch rules were erroneously deleted in
flow_tcf_remove() routine. The counters deletion is moved to
flow_tcf_destroy() routine.

Fixes: e1114ff6a5 ("net/mlx5: support e-switch flow count action")

Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-05 15:01:25 +01:00
Viacheslav Ovsiienko
6e74990b34 net/mlx5: update E-Switch VXLAN netlink routines
This part of patchset updates Netlink exchange routine. Message
sequence numbers became not random ones, the multipart reply messages
are supported, not propagating errors to the following socket calls,
Netlink replies buffer size is increased to MNL_SOCKET_BUFFER_SIZE
and now is preallocated at context creation time instead of stack
usage. This update is needed to support Netlink query operations.

Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-05 15:01:25 +01:00
Viacheslav Ovsiienko
251e8d02cf net/mlx5: add VXLAN to flow translate routine
This part of patchset adds support of VXLAN-related items and
actions to the flow translation routine. Later some tunnel types,
other than VXLAN can be addedd (GRE). No VTEP devices are created at
this point, the flow rule is just translated, not applied yet.

Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-05 15:01:25 +01:00
Viacheslav Ovsiienko
1a02c6781f net/mlx5: add VXLAN to flow prepare routine
The e-switch Flow prepare function is updated to support VXLAN
encapsulation/and decapsulation actions. The function calculates
buffer size for Netlink message and Flow description structures,
including optional ones for tunneling purposes.

Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-05 15:01:25 +01:00
Viacheslav Ovsiienko
2a3fed2042 net/mlx5: add E-Switch VXLAN to validation routine
This patch adds VXLAN support for flow item/action lists validation.
The following entities are now supported:

- RTE_FLOW_ITEM_TYPE_VXLAN, contains the tunnel VNI

- RTE_FLOW_ACTION_TYPE_VXLAN_DECAP, if this action is specified
  the items in the flow items list treated as outer  network
  parameters for tunnel outer header match. The ethernet layer
  addresses always are treated as inner ones.

- RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP, contains the item list to
  build the encapsulation header. In current implementation the
  values is the subject for some constraints:
    - outer source MAC address will be always unconditionally
      set to the one of MAC addresses of outer egress interface
    - no way to specify source UDP port
    - all abovementioned parameters are ignored if specified
      in the rule, warning messages are sent to the log

Minimal tunneling support is also added. If VXLAN decapsulation
action is specified the ETH item can follow the VXLAN VNI item,
the content of this ETH item is treated as inner MAC addresses
and type. The outer ETH item for VXLAN decapsulation action
is always ignored.

Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-05 15:01:25 +01:00
Viacheslav Ovsiienko
0decab8ed1 net/mlx5: swap items/actions validations for E-Switch rules
The rule validation function for E-Switch checks item list first,
then action list is checked. This patch swaps the validation order,
now actions are checked first. This is preparation for validation
function update with VXLAN tunnel actions. VXLAN decapsulation
action requires to check the items in special way. We could do
this special check in the single item check pass if the action
flags were gathered before. This is the reason to swap the
item/actions checking loops.

Suggested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-11-05 15:01:25 +01:00