Commit Graph

16735 Commits

Author SHA1 Message Date
Wei Zhao
0355c379b7 net/ixgbe: support VF promiscuous by PF driver
The patch adds the PF counterpart changes to support VF promiscuous
mode by DPDK PF driver.

For ixgbe, in order to support VF VLAN promiscuous or unicast
promiscuous, PF need to set register PFVML2FLT of bit UPE and VPE.
The patch aligned to kernel driver's implementation.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-08 17:52:22 +01:00
Wei Zhao
1f4564ed76 net/ixgbevf: enable promiscuous mode
Add promiscuous mode support on VF

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
2019-03-08 17:52:22 +01:00
Dekel Peled
fd350d3c9a net/mlx5: fix sync when handling Tx completions
Function mlx5_tx_complete() reads completion entry information
from Tx queue.
For some processors not having strongly-ordered memory model,
there has to be a memory barrier between reading the entry index
and the entry fields, in order to guarantee data is valid.

Fixes: 54d3fe948d ("net/mlx5: poll completion queue once per a call")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-08 17:52:22 +01:00
Dekel Peled
38f0a160b5 net/mlx5: fix hex dump of error completion
struct mlx5_cqe is defined in MLX5 PMD code (mlx5_prm.h).
It includes 64 bytes padding in case of (RTE_CACHE_LINE_SIZE == 128).

struct mlx5_err_cqe is defined in kernel, and doesn't include padding.

When running in debug mode, in case an error CQE is detected
it is printed using rte_hexdump().

The size of data to print should be sizeof(*cqe) instead of
sizeof(*err_cqe), to handle the case of (RTE_CACHE_LINE_SIZE == 128),
and print the full data in any case.

Fixes: c771499209 ("net/mlx5: extend debug logs verbosity")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-08 17:52:22 +01:00
Thomas Monjalon
09c9c4d23d net/mlx5: call generic strlcpy
The call to strlcpy uses either libc, libbsd or internal rte_strlcpy.
No need to call the DPDK flavor explicitly.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-08 17:52:22 +01:00
Dekel Peled
efad0db1ff net/mlx4: fix default flow rule create
Original patch changed logic of function mlx4_flow_merge_eth().
The setting of flow->promisc was wrongly removed.
This patch adds the removed setting of flow->promisc, to restore
the required behavior.

Fixes: c0d2392631 ("net/mlx4: support flow w/o ETH spec and with VLAN")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2019-03-08 17:52:22 +01:00
Viacheslav Ovsiienko
4fb27c1dfe net/mlx5: fix flow priorities probing error path
The mlx5 PMD probes the Verbs flow priorities supported with
ibv_create_flow() function. If rdma-core or kernel fails for
some reason, the returned error causes the drop queue is not
destroyed, and pd is locked by not freed resource.

Also the mlx5_flow_discover_priorities() returned negative value
as error, and this code was reported "as is", without sign
changing (eventually causing assert(err > 0)).

Fixes: 2815702bae ("net/mlx5: replace verbs priorities by flow")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2019-03-08 17:52:22 +01:00
Kevin Traynor
82a9eab70d net/i40e: fix negative check on unsigned queue pairs
Fix the check and associated log. Also, fix a typo in other log.

Fixes: 03d478e960 ("net/i40e: support PF respond VF request more queues")
Cc: stable@dpdk.org

Signed-off-by: Kevin Traynor <ktraynor@redhat.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-08 17:52:22 +01:00
Yunjian Wang
ce66e35140 net/ixgbe: fix crash on remove
The NIC's interrupt source has some active handler when the
port removed. We should cancel the delay handler before removing
dev to prevent executing the delay handler.

Call Trace:
  #0  ixgbe_disable_intr (hw=0x0, hw=0x0)
      at /usr/src/debug/dpdk-18.11/drivers/net/ixgbe/ixgbe_ethdev.c:852
  #1  ixgbe_dev_interrupt_delayed_handler (param=0xadb9c0
      <rte_eth_devices@@DPDK_2.2+33024>)
      at /usr/src/debug/dpdk-18.11/drivers/net/ixgbe/ixgbe_ethdev.c:4386
  #2  0x00007f05782147af in eal_alarm_callback (arg=<optimized out>)
      at /usr/src/debug/dpdk-18.11/lib/librte_eal/linuxapp/eal/
      eal_alarm.c:90
  #3  0x00007f057821320a in eal_intr_process_interrupts (nfds=1,
      events=0x7f056cbf3e88) at /usr/src/debug/dpdk-18.11/lib/
      librte_eal/linuxapp/eal/eal_interrupts.c:838
  #4  eal_intr_handle_interrupts (totalfds=<optimized out>, pfd=18)
      at /usr/src/debug/dpdk-18.11/lib/librte_eal/linuxapp/eal/
      eal_interrupts.c:885
  #5  eal_intr_thread_main (arg=<optimized out>)
      at /usr/src/debug/dpdk-18.11/lib/librte_eal/linuxapp/eal/
      eal_interrupts.c:965
  #6  0x00007f05708a0e45 in start_thread () from /usr/lib64/libpthread.so.0
  #7  0x00007f056eb4ab5d in clone () from /usr/lib64/libc.so.6

Fixes: 2866c5f1b8 ("ixgbe: support port hotplug")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-03-08 17:52:22 +01:00
Rami Rosen
1b01d0589d doc: fix tag for inner RSS feature
This patch fixes a wrong tag in guides/nics/features.rst.
The features tags should be, according to the
"Features Overview" section in this doc, one of the following:
"uses", "implements", "provides", or "related".
Hence in Inner RSS section, it should be "uses"
instead of "users".

Fixes: d0a87d9aa8 ("doc: update mlx5 guide on tunnel offloading")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
4445a0f4c7 net/enic: fix inner packet matching
Inner packet matching is currently buggy in many cases.

1. Mishandling null spec ("match any").
The copy_item functions do nothing if spec is null. This is incorrect,
as all patterns should be appended to the L5 pattern buffer even for
null spec (treated as all zeros).

2. Accessing null spec causing segfault.

3. Not setting protocol fields.
The NIC filter API currently has no flags for "match inner IPv4, IPv6,
UDP, TCP, and so on". So, the driver needs to explicitly set EtherType
and IP protocol fields in the L5 pattern buffer to avoid false
positives (e.g. reporting IPv6 as IPv4).

Instead of keep adding "if inner, do something differently" cases to
the existing copy_item functions, introduce separate functions for
inner packet patterns and address the above issues in those
functions. The changes to the previous outer-packet copy_item
functions are mechanical, due to reduced indentation.

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
593f17668f net/enic: fix endianness in VLAN match
The VLAN fields in the NIC filter use little endian. The VLAN item is
in big endian, so swap bytes.

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
d7316eae1a net/enic: fix VXLAN match
The filter API does not have flags for "match VXLAN". Explicitly set
the UDP destination port and mask in the L4 pattern. Otherwise, UDP
packets with non-VXLAN ports may be falsely reported as VXLAN.

1400 series VIC adapters have hardware VXLAN parsing. The L5 buffer on
the NIC starts with the inner Ethernet header, and the VXLAN header is
now in the L4 buffer following the UDP header. So the VXLAN spec/mask
needs to be in the L4 pattern, not L5. Older models still expect the
VXLAN spec/mask in the L5 pattern. Fix up the L4/L5 patterns
accordingly.

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
af3a16282a net/enic: reset VXLAN port regardless of overlay offload
Currently, the driver resets the vxlan port register only if overlay
offload is enabled. But, the register is actually tied to hardware
vxlan parsing, which is an independent feature and is always enabled
even if overlay offload is disabled. If left uninitialized, it can
affect flow rules that match vxlan. So always reset the port number
when HW vxlan parsing is available.

Fixes: 8a4efd1741 ("net/enic: add handlers to add/delete vxlan port number")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
477959e6ee net/enic: enable limited support for raw flow item
Some apps like VPP use a raw item to match UDP tunnel headers like
VXLAN or GENEVE. The NIC hardware supports such usage via L5 match,
which does pattern match on packet data immediately following the
outer L4 header. Accept raw items for these limited use cases.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
60c6acb43d net/enic: move arguments into struct
There are many copy_item functions, all with the same arguments, which
makes it difficult to add/change arguments. Move the arguments into a
struct to help subsequent commits that will add/fix features. Also
remove self-explanatory verbose comments for these local functions.

These changes are purely mechanical and have no impact on
functionalities.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
5af7af4d6b net/enic: enable limited passthru flow action
Some apps like VPP use PASSTHRU+MARK flow rules to offload packet
matching to the NIC. Just like MARK+RSS used by OVS-DPDK and others,
PASSTHRU+MARK is used to "mark and then receive normally". Recent VIC
adapters support such flow rules, so enable PASSTHRU for this limited
use case.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
e9434f6f60 net/enic: enable limited RSS flow action
Some apps like OVS-DPDK use MARK+RSS flow rules in order to offload
packet matching to the NIC. The RSS action in such flow rules simply
indicates "receive packet normally", not trying to override the port
wide RSS. The action is included in the flow rules simply to terminate
them, as MARK is not a fate-deciding action. And, the RSS action has a
most basic config: default hash, level, types, null key, and identity
queue mapping.

Recent VIC adapters can support these "mark and receive" flow
rules. So, enable support for RSS action for this limited use case.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
4d8e9aa483 net/enic: check for unsupported flow item types
Currently a pattern with an unsupported item type causes segfault,
because the flow handler is using the type as an array index without
checking bounds. Add an explicit check for unsupported item types and
avoid out-of-bound accesses.

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
e7347a8aff net/enic: allow flow mark ID 0
The driver currently accepts mark ID 0 but does not report it in
matching packet's mbuf. For example, the following testpmd command
succeeds. But, the mbuf of a matching IPv4 UDP packet does not have
PKT_RX_FDIR_ID set.

flow create 0 ingress pattern ... actions mark id 0 / queue index 0 / end

The problem has to do with mapping mark IDs (32-bit) to NIC filter
IDs. Filter ID is currently 16-bit, so values greater than 0xffff are
rejected. The firmware reserves filter ID 0 for filters that do not
mark (e.g. steer w/o mark). And, the driver reserves 0xffff for the
flag action. This leaves 1...0xfffe for app use.

It is possible to simply reject mark ID 0 as unsupported. But, 0 is
commonly used (e.g. OVS-DPDK and VPP). So, when adding a filter, set
filter ID = mark ID + 1 to support mark ID 0. The receive handler
subtracts 1 from filter ID to get back the original mark ID.

Fixes: dfbd6a9cb5 ("net/enic: extend flow director support for 1300 series")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
3a1c3cd01b net/enic: fix SCTP match for flow API
The driver needs to explicitly set the protocol number (132) in the IP
header pattern, as the current firmware filter API lacks "match SCTP
packet" flag. Otherwise, the resulting NIC filter may lead to false
positives (i.e. NIC reporting non-SCTP packets as SCTP packets). The
flow director handler does the same (enic_clsf.c).

Fixes: 6ced137607 ("net/enic: flow API for NICs with advanced filters enabled")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
4182ee7f02 net/enic: fix flow director SCTP matching
The firmware filter API does not have flags indicating "match SCTP
packet". Instead, the driver needs to explicitly add an IP match and
set the protocol number (132 for SCTP) in the IP header.

The existing code (copy_fltr_v2) has two bugs.

1. It sets the protocol number (132) in the match value, but not the
mask. The mask remains 0, so the match becomes a wildcard match. The
NIC ends up matching all protocol numbers (i.e. thinks non-SCTP
packets are SCTP).

2. It modifies the input argument (rte_eth_fdir_input). The driver
tracks filters using rte_hash_{add,del}_key(input). So, addding
(RTE_ETH_FILTER_ADD) and deleting (RTE_ETH_FILTER_DELETE) must use the
same input argument for the same filter. But, overwriting the protocol
number while adding the filter breaks this assumption, and causes
delete operation to fail.

So, set the mask as well as protocol value. Do not modify the input
argument, and use const in function signatures to make the intention
clear. Also move a couple function declarations to enic_clsf.c from
enic.h as they are strictly local.

Fixes: dfbd6a9cb5 ("net/enic: extend flow director support for 1300 series")
Cc: stable@dpdk.org

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
Hyong Youb Kim
0d0dcd64b8 net/enic: remove unused functions
Remove unused functions. Specifically, vnic_set_rss_key() is
obsolete. enic_{add,del}_vlan() has never been supported in the
firmware. And, remove vnic_rss.c altogether as it becomes empty. These
were discovered by cppcheck.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
2019-03-08 17:52:22 +01:00
David Marchand
1598c72959 eal: fix core list validation with disabled cores
-l and -c options are two ways to select the cores used by DPDK.
Their format differs, but the checks on the selected cores are the same.
Use an intermediate array to separate the specific parsing checks from
the common consistency checks.
The parsing functions now concentrate on validating the passed string
and do nothing more.

We can report all invalid core indexes rather than only the first error.
In the error log message, reporting [0, cfg->lcore_count - 1] as a valid
range is then wrong when the core list is not continuous.

Example on my 8 cpus laptop with core 2 and 6 disabled.
echo 0 > /sys/devices/system/cpu/cpu2/online
echo 0 > /sys/devices/system/cpu/cpu6/online

Before:
./master/app/testpmd -l 0-7 --no-huge -m 512 -- --total-num-mbufs 2048
EAL: Detected 6 lcore(s)
EAL: Detected 1 NUMA nodes
EAL: invalid core list, please check core numbers are in [0, 5] range
...

After:
./master/app/testpmd -l 0-7 --no-huge -m 512 -- --total-num-mbufs 2048
EAL: Detected 6 lcore(s)
EAL: Detected 1 NUMA nodes
EAL: lcore 2 unavailable
EAL: lcore 6 unavailable
EAL: invalid core list, please check specified cores are part of 0-1,3-5,7
...

Fixes: d888cb8b96 ("eal: add core list input format")
Fixes: b38693b612 ("eal: fix core number validation")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
2019-03-07 21:22:53 +01:00
David Marchand
33df941d79 eal: remove dead code in core list parsing
We don't need to look for trailing spaces.
This is a copy/paste block from eal_parse_coremask().
Remove it and the associated comment.

Fixes: d888cb8b96 ("eal: add core list input format")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
2019-03-07 21:22:48 +01:00
David Marchand
c3568ea376 eal: restrict control threads to startup CPU affinity
Spawning the ctrl threads on anything that is not part of the eal
coremask is not that polite to the rest of the system, especially
when you took good care to pin your processes on cpu resources with
tools like taskset (linux) / cpuset (freebsd).

Rather than introduce yet another eal options to control on which cpu
those ctrl threads are created, let's take the startup cpu affinity
as a reference and remove the eal coremask from it.
If no cpu is left, then we default to the master core.

The cpuset is computed once at init before the original cpu affinity
is lost.

Introduced a RTE_CPU_AND macro to abstract the differences between linux
and freebsd respective macros.

Examples in a 4 cores FreeBSD vm:

$ ./build/app/testpmd -l 2,3 --no-huge --no-pci -m 512 \
 -- -i --total-num-mbufs=2048

$ procstat -S 1057
  PID    TID COMM                TDNAME              CPU CSID CPU MASK
 1057 100131 testpmd             -                     2    1 2
 1057 100140 testpmd             eal-intr-thread       1    1 0-1
 1057 100141 testpmd             rte_mp_handle         1    1 0-1
 1057 100142 testpmd             lcore-slave-3         3    1 3

$ cpuset -l 1,2,3 ./build/app/testpmd -l 2,3 --no-huge --no-pci -m 512 \
 -- -i --total-num-mbufs=2048

$ procstat -S 1061
  PID    TID COMM                TDNAME              CPU CSID CPU MASK
 1061 100131 testpmd             -                     2    2 2
 1061 100144 testpmd             eal-intr-thread       1    2 1
 1061 100145 testpmd             rte_mp_handle         1    2 1
 1061 100147 testpmd             lcore-slave-3         3    2 3

$ cpuset -l 2,3 ./build/app/testpmd -l 2,3 --no-huge --no-pci -m 512 \
 -- -i --total-num-mbufs=2048

$ procstat -S 1065
  PID    TID COMM                TDNAME              CPU CSID CPU MASK
 1065 100131 testpmd             -                     2    2 2
 1065 100148 testpmd             eal-intr-thread       2    2 2
 1065 100149 testpmd             rte_mp_handle         2    2 2
 1065 100150 testpmd             lcore-slave-3         3    2 3

Fixes: d651ee4919 ("eal: set affinity for control threads")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
2019-03-07 19:21:28 +01:00
David Marchand
759b9be661 eal: fix control threads pinnning
pthread_setaffinity_np returns a >0 value on error.
We could end up letting the ctrl threads on the current process cpu
affinity.

Fixes: d651ee4919 ("eal: set affinity for control threads")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
2019-03-07 19:13:48 +01:00
David Marchand
b206376438 eal: fix check when retrieving current CPU affinity
pthread_getaffinity_np returns a >0 value when failing.

This is mainly for the sake of correctness.
The only case where it could fail is when passing an incorrect cpuset
size wrt to the kernel.

Fixes: 2eba8d21f3 ("eal: restrict cores auto detection")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
2019-03-07 16:37:14 +01:00
Raslan Darawsheh
e892fa595e bus/vdev: fix hotplug twice
In case vdev was already probed, it shouldn't be probed again,
and it should return -EEXIST as error.
There are some checks in vdev_probe() and insert_vdev(),
but a check was missing in vdev_plug().
The check is moved in vdev_probe_all_drivers() which is called
in all code paths.

Fixes: e9d159c3d5 ("eal: allow probing a device again")
Cc: stable@dpdk.org

Signed-off-by: Raslan Darawsheh <rasland@mellanox.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-03-05 12:32:31 +00:00
Thomas Monjalon
4169ed6ed1 bus/vdev: fix debug message on probing
The log was printing the device name two times,
first one being supposed to be the driver name.
As we don't know yet the driver name, the log is simplified.

Fixes: 9bf4901d1a ("bus/vdev: remove probe with driver name option")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-03-05 12:32:24 +00:00
Jerin Jacob
0c3b8a2c7d mk: fix AVX512 disabled warning on non x86
AVX512 is a x86 specific feature, So, enable AVX512
warning only on x86.

Fixes: a32ca9a4eb ("mk: fix scope of disabling AVX512F support")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-05 12:08:30 +00:00
Thomas Monjalon
5a10413c58 doc: fix PCI whitelist typo in prog guide
The placeholder for PCI address should be named DBDF
which stands for Domain/Bus/Device/Function.

Fixes: 33af337773 ("ethdev: add common devargs parser")
Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
2019-03-05 11:57:33 +00:00
Rami Rosen
e91ae7e038 doc: fix link in Linux getting started guide
This patch fixes a wrong link in gsg. The
Documentation/kernel-parameters.txt file from the kernel
source tree was moved quite a time ago to
Documentation/admin-guide/kernel-parameters.txt.

Fixes: 1ab07743b2 ("doc: getting started guide for linux")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-05 10:56:22 +00:00
Rami Rosen
ea43e99579 examples/ethtool: fix two typos
This patch fixes 2 typos in examples/ethtool:

There is no such thing as ethtool_ops::get_driverinfo
It should be get_drvinfo:
see include/linux/ethtool.h in the kernel tree.

rte_net_change_mtu should be ndo_change_mtu:
see include/linux/netdevice.h in the kernel tree.

Fixes: bda68ab9d1 ("examples/ethtool: add user-space ethtool sample application")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2019-03-05 10:49:16 +00:00
Rami Rosen
f959f1148a doc: remove reference to rte.doc.mk in programmers guide
This patch removes the reference to rte.doc.mk in
DPDK programmers guide.

Fixes: ee801f6cc7 ("mk: clean dead doc rules")
Cc: stable@dpdk.org

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-05 10:42:03 +00:00
Ferruh Yigit
b66612e573 devtools: fix index generation
build-tags.sh is broken because of removed 'test' folder, this breaks
helper make targets like 'make cscope', 'make tags', etc...

Fixing it by removing 'test' from source directories list.

Fixes: a9de470cc7 ("test: move to app directory")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
2019-03-04 22:59:49 +01:00
Michael Santana
1f6168503e devtools: fix result of svg include check
Fix trivial bug. In sh shell, 'foo = 1' is not the same as
'foo=1'. Using 'foo = 1' makes the shell attempt to interpret foo
as a command, rather than a simple variable assignment.

Fixes: dafc04c151 ("devtools: fix return of forbidden addition checks")
Cc: stable@dpdk.org

Signed-off-by: Michael Santana <msantana@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2019-03-04 22:46:10 +01:00
Michael Santana
abdd314151 devtools: enable codespell in checkpatch
Enable codespell by default.
codespell is a feature by checkpatch.pl that
checks for common spelling mistakes in patches.

This feature is disabled by default. To enable it one must add
the '--codespell' flag to the $options variable in
checkpatches.sh. With this change codespell is enabled by default.
The user can decide to turn off codespell from a one of the config
files read by checkpatches.sh.

Signed-off-by: Michael Santana <msantana@redhat.com>
Reviewed-by: Rami Rosen <ramirose@gmail.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2019-03-04 22:46:03 +01:00
Andrius Sirvys
902f389f9b drivers/net: fix shifting 32-bit signed variable 31 times
Shifting signed 32-bit values by 31-bits has the potential for
unexpected  outcomes as compiler can overwrite a bit.
Specified that values are unsigned.

Errors are observed from running cppcheck.

Bugzilla ID: 58
Fixes: 69e209be54 ("net/axgbe: add register map and related macros")
Fixes: b5bf771922 ("bnx2x: driver support routines")
Fixes: ed2ced6fe9 ("net/bnxt: check initialization before accessing stats")
Fixes: 6fda3f0ddd ("net/cxgbe: add API to program hardware MPS table")
Fixes: bdb244b969 ("e1000: whitespace changes")
Fixes: 5a32a257f9 ("e1000: more NICs in base driver")
Fixes: 2fe669f4bc ("net/nfp: support MAC address change")
Fixes: defb9a5dd1 ("nfp: introduce driver initialization")
Fixes: ec94dbc573 ("qede: add base driver")
Fixes: d2e7d931d0 ("net/qede/base: formatting changes")
Fixes: cdc07e83bb ("net/tap: add eBPF program file")
Cc: stable@dpdk.org

Signed-off-by: Andrius Sirvys <andrius.sirvys@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Pallantla Poornima
fef6b21639 net/softnic: fix possible buffer overflow
sprintf function is not secure as it doesn't check the length of string.
More secure function snprintf is used.

Fixes: daabf2fb94 ("net/softnic: map flow action to table action")
Cc: stable@dpdk.org

Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Julien Meunier
6416a61843 net/ixgbe: support loopback for X540/X550
Loopback mode is also supported on X540 and X550 NICs, according to
their datasheet (section 15.2). The way to set it up is a little
different of the 82599.

Signed-off-by: Julien Meunier <julien.meunier@nokia.com>
Acked-by: Wei Zhao <wei.zhao1@intel.com>
2019-03-01 18:17:36 +01:00
Julien Meunier
d54e3fe7dc net/ixgbe: do not start on unsupported loopback mode
Only TX->RX loopback is supported currently on 82599EB. If a user wants
to apply an another loopback configuration (!= IXGBE_LPBK_82599_TX_RX),
ixgbe PMD ignores it and continues the configuration without raising
any error.

Let's increase robustness of this part by checking if the requested
loopback mode is correct for the current device, before starting it.
If it is not valid, PMD will refuse to start.

Signed-off-by: Julien Meunier <julien.meunier@nokia.com>
Acked-by: Wei Zhao <wei.zhao1@intel.com>
2019-03-01 18:17:36 +01:00
Stephen Hemminger
42c807fee5 net/sfc: do not use PMD log type
The sfc driver was still using RTE_LOGTYPE_PMD which was superseded
by local logging.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-03-01 18:17:36 +01:00
Stephen Hemminger
e7d798172f eal: remove legacy PMD log macro
The RTE_PMD_DEBUG_TRACE was only enabled for EVENTDEV_DEBUG and
that configuration is now handled by RTE_EDEV_LOG macros.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Stephen Hemminger
b5af9abaa7 eventdev: use same log macro for all unsupported calls
The driver already has RTE_EDEV_XXX log macros so use
them in two more places.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Stephen Hemminger
85016c7735 crypto/virtio: use local log type
The virtio crypto driver was using PMD log type and it should
be using the local log type.

Fixes: 25500d4b80 ("crypto/virtio: support device init")
Cc: stable@dpdk.org

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Stephen Hemminger
e37aad5ed3 eal: drop unused macros for primary process check
No usage in current DPDK code base.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-03-01 18:17:36 +01:00
Gage Eads
499ca61610 app/pdump: remove only created vdevs
This commit fixes a bug in which a unidirectional pdump could attempt to
remove devices it didn't create.

Fixes: 35cb223ab7 ("app/pdump: fix vdev cleanup")
Cc: stable@dpdk.org

Signed-off-by: Gage Eads <gage.eads@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
2019-03-01 18:17:36 +01:00
Darek Stojaczyk
c19429844c vhost: remove vhost-net requirements from generic APIs
The rte_vhost API to put data into virtqueues operates
on mbufs and hence it is strictly vhost-net specific.
External backends need to implement virtqueue handling
from scratch and that's just not possible without APIs
to get/set vring base addresses.

Those relevant APIs are there, but they have a check that
prevents them from working with any non-vhost-net device.
This patch removes those checks.

rte_vhost_get_log_base() is not necessarily needed for
external backends, as other, higher level vhost APIs for
live migration are available and could be used instead.
We remove the extra check from it anyway for consistency.

Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
2019-03-01 18:17:36 +01:00
Tiwei Bie
5c6c1480b3 doc: improve vhost zero copy guide
Highlight that vhost zero copy mbufs should be consumed
as soon as possible.

Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2019-03-01 18:17:36 +01:00