3743 Commits

Author SHA1 Message Date
Thomas Monjalon
c3ee68b879 mempool: rename populate functions to IOVA
The functions rte_mempool_populate_phys() and
rte_mempool_populate_phys_tab() are renamed to
rte_mempool_populate_iova() and rte_mempool_populate_iova_tab().
The deprecated functions are kept as aliases to avoid breaking the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-11-06 22:26:34 +01:00
Thomas Monjalon
b0eca11631 mempool: rename address mapping function to IOVA
The function rte_mempool_virt2phy() is renamed to rte_mempool_virt2iova().
The new function has one less parameter because it is unused.
The deprecated function is kept as an alias to avoid breaking the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-11-06 22:26:13 +01:00
Thomas Monjalon
efd785f994 mempool: rename addresses from physical to IOVA
The struct fields phys_addr_t rte_mempool_objhdr.physaddr and
rte_mempool_memhdr.phys_addr are renamed to rte_iova_t iova.
The deprecated names are kept in an anonymous union to avoid breaking
the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-11-06 22:25:55 +01:00
Thomas Monjalon
f17ca7870f memzone: rename address from physical to IOVA
The struct rte_memzone field .phys_addr is renamed to .iova.
The deprecated name is kept in an anonymous union to avoid breaking
the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:25:44 +01:00
Santosh Shukla
b51c140a1e malloc: use pointer diff macro in IOVA mapping
Use RTE_PTR_DIFF macro in rte_mem_virt2iova api.

Suggested-by: Anatoly Burakov <anatoly.burakov@intel.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:24:49 +01:00
Thomas Monjalon
87cf4c6cca malloc: rename address mapping function to IOVA
The function rte_malloc_virt2phy() is renamed to rte_malloc_virt2iova().
The deprecated name is kept as an alias to avoid breaking the API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:24:25 +01:00
Thomas Monjalon
62196f4e09 mem: rename address mapping function to IOVA
The function rte_mem_virt2phy() is kept and used in functions which
works only with physical addresses.
For all other calls this function is replaced by rte_mem_virt2iova()
which does a direct mapping (no conversion) in the VA case.

Note: the new function rte_mem_virt2iova() function matches the
behaviour implemented in rte_mem_virt2phy() by the commit
680f6c12600f ("mem: honor IOVA mode in virt2phy")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:24:19 +01:00
Santosh Shukla
7ba49d39f1 mem: rename segment address from physical to IOVA
Renaming rte_memseg {.phys_addr} to {.iova}
Keep the deprecated name in an anonymous union to avoid breaking
the API.

Use rte_iova_t and RTE_BAD_IOVA where appropriate in
memory segment handling.

Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2017-11-06 22:23:41 +01:00
Thomas Monjalon
d03896dc2d mem: introduce IOVA type
The IO virtual addresses may be used instead of physical addresses.
As IOVA is more generic, it should be used in most places instead
of physical address wording.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:22:04 +01:00
Thomas Monjalon
0587fb9111 mem: hide physical address error in VA mode
If the IOVA mode is not using physical addresses,
no need to log an error about physical address issue.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2017-11-06 22:20:29 +01:00
Thomas Monjalon
4d93fccd2d mem: remove old function from symbol list
The function rte_mem_phy2mch() was removed with the support
of Xen dom0.

Fixes: a7cb2e20d23c ("mem: remove API to get physical address in dom0")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2017-11-06 22:12:13 +01:00
Thomas Monjalon
4c00cfdc0e remove useless memzone includes
The memzone header is often included without good reason.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-11-06 22:12:08 +01:00
Thomas Monjalon
f1a7a5c5f4 remove include of generated config header
The file rte_config.h is generated and automatically included
with -include option.
The explicit includes in drivers and libraries are useless.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2017-11-06 21:56:07 +01:00
Thomas Monjalon
17715a5339 use macro to declare constructor functions
It is easier to find all constructor functions when they use
the same macros RTE_INIT or RTE_INIT_PRIO.

The macro definitions are moved from rte_eal.h to rte_common.h.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2017-11-06 21:56:07 +01:00
Gaetan Rivet
0e3ef055be pci: fix namespace prefix of new functions
Some symbols were introduced with the wrong prefix.
Add the usual "rte_" prefix when needed.

Fixes: c752998b5e2e ("pci: introduce library and driver")

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-11-06 21:42:22 +01:00
Gaetan Rivet
77dad68c20 vfio: fix namespace prefix of newly exposed functions
Exposed VFIO functions simply uses a "vfio" prefix.
Use the proper "rte_vfio" prefix for those symbols.

Fixes: 279b581c897d ("vfio: expose functions")

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-11-06 21:41:41 +01:00
Ferruh Yigit
bc104bb853 bus/pci: fix VFIO mode
Revert back to using VFIO_PRESENT as a marker to enable compilation
of VFIO-related segments.

VFIO_PRESENT is the combination of user configuration RTE_EAL_VFIO and
kernel version support check.

eal_vfio.h VFIO_PRESENT related check ordered to be compatible with
rte_vfio.h one, no functional modification.

Fixes: 279b581c897d ("vfio: expose functions")

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Tested-by: Bruce Richardson <bruce.richardson@intel.com>
2017-10-31 19:18:36 +01:00
Thomas Monjalon
8ced1542f7 version: 17.11-rc2
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2017-10-27 01:40:22 +02:00
Olivier Matz
1f148d8eaf lpm6: fix compilation with -Og
The compilation with gcc-6.3.0 and EXTRA_CFLAGS=-Og gives the following
error:

  CC rte_lpm6.o
  rte_lpm6.c: In function ‘rte_lpm6_add_v1705’:
  rte_lpm6.c:442:11: error: ‘tbl_next’ may be used uninitialized in
                             this function [-Werror=maybe-uninitialized]
     if (!tbl[tbl_index].valid) {
             ^
  rte_lpm6.c:521:29: note: ‘tbl_next’ was declared here
    struct rte_lpm6_tbl_entry *tbl_next;
                               ^~~~~~~~

This is a false positive from gcc. Fix it by initializing tbl_next
to NULL.

Fixes: 5c510e13a9cb ("lpm: add IPv6 support")
Cc: stable@dpdk.org

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-10-27 01:05:55 +02:00
Pavan Nikhilesh
9f9fad8f21 eventdev: remove schedule API
remove eventdev schedule api and enforce sw driver to use service core
feature for event scheduling.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-10-27 00:53:07 +02:00
Pavan Nikhilesh
6325c62dca eventdev: add API to get service id
In case of sw event device the scheduling can be done on a service core
using the service registered at the time of probe.
This patch adds a helper function to get the service id that can be used
by the application to assign a lcore for the service to run on.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-10-27 00:53:07 +02:00
Pavan Nikhilesh
2b3bb4d028 eventdev: extend queue attribute get function
Add schedule type queue attribute so that it can be queried along with
the queue config structure.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-10-27 00:53:07 +02:00
Pavan Nikhilesh
13370a3877 eventdev: fix inconsistency in queue config
With the current scheme of event queue configuration the cfg schedule
type macros (RTE_EVENT_QUEUE_CFG_*_ONLY) are inconsistent with the
event schedule type (RTE_SCHED_TYPE_*) this requires unnecessary
conversion between the fastpath and slowpath API's while scheduling
events or configuring event queues.

This patch aims to fix such inconsistency by using event schedule
types (RTE_SCHED_TYPE_*) for event queue configuration.

This patch also fixes example/eventdev_pipeline_sw_pmd as it doesn't
convert RTE_EVENT_QUEUE_CFG_*_ONLY to RTE_SCHED_TYPE_* which leads to
improper events being enqueued to the eventdev.

Fixes: adb5d5486c39 ("examples/eventdev_pipeline_sw_pmd: add sample app")

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2017-10-27 00:52:57 +02:00
Bernard Iremonger
bc0d4e6703 flow_classify: fix logging
Set log_level to RTE_LOG_INFO.
The RTE_LIBRTE_CLASSIFY_DEBUG macro has been removed from the
config file, use the log_level instead.

Fixes: be41ac2a330f ("flow_classify: introduce flow classify library")

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>
2017-10-27 00:13:51 +02:00
Nikhil Rao
9d1c2a6a91 eal/x86: fix atomic cmpset
The original code used movl instead of xchgl, this caused
rte_atomic64_cmpset to use ebx as the lower dword of the source
to cmpxchg8b instead of the lower dword of function argument "src".

Fixes: af75078fece3 ("first public release")
Cc: stable@dpdk.org

Reported-by: Job Abraham <job.abraham@intel.com>
Signed-off-by: Nikhil Rao <nikhil.rao@intel.com>
Tested-by: Job Abraham <job.abraham@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-10-27 00:05:15 +02:00
Gaetan Rivet
c752998b5e pci: introduce library and driver
The PCI lib defines the types and methods allowing to use PCI elements.

The PCI bus implements a bus driver for PCI devices by constructing
rte_bus elements using the PCI lib.

Move the relevant code out of the EAL to its expected place.

Libraries, drivers, unit tests and applications are updated to use the
new rte_bus_pci.h header when necessary.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
da5c269bd7 pci: use EAL exposed configuration
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
64d19ecc06 pci: do not expose IOVA mode getter
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
a80f004592 pci: do not expose match function
This function is private to the PCI bus.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
ea978e7c22 pci: do not expose private functions
make the functions

   + rte_pci_detach
   + rte_pci_probe
   + rte_pci_probe_one
   + rte_pci_scan

private as there is no point in using them outside of the rte_bus
framework.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
eb12440a0e pci: use new address parsing function
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
102afb4067 pci: use new address comparison function
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
1a2d1f62d7 pci: make specialized parsing functions private
Do not expose the minute implementations of PCI parsing.
This leaves only the all-purpose rte_pci_addr_parse, which is simpler to
use.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
aba747fe19 pci: introduce PCI address parsing function
A new single function that is able to parse all currently supported
format:

   * Domain-Bus-Device-Function
   *        Bus-Device-Function

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
7a25c9e3c8 pci: deprecate misnamed functions
Rename misnamed functions and describe the change in a deprecation
notice.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
c742e8d311 pci: avoid over-complicated macro
Using a macro helps writing the code to the detriment of the reader
in this case. This is backward. Write once, read many.

The few LOCs gained is not worth the opacity of the implementation.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
cbf10af6de pci: avoid inlining functions
Parsing operations should not happen in performance critical sections.
Headers should not propose implementations unless duly required.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
7e434f300d vfio: move PCI related symbols
These symbols are only relevant to PCI operations.
Move them to a private PCI-related header, allowing to remove the
dependency of the PCI subsystem upon private eal_vfio.h.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
deff7fee91 vfio: check PCI dependency in PCI scan
PCI sometimes requires vfio to be enabled.
Move the check from EAL init to PCI bus scan.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
308eb10706 vfio: remove useless PCI headers
PCI headers are not necessary and are making this module dependent on
the PCI subsystem.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
279b581c89 vfio: expose functions
The following symbols are used by vfio implementations within the PCI bus.
They need to be publicly available for the PCI bus to be outside the
EAL.

  + vfio_enable;
  + vfio_is_enabled;
  + vfio_noiommu_is_enabled;
  + vfio_release_device;
  + vfio_setup_device;

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
821f86e0f4 eal: expose internal config elements
Some internal configuration elements set by the user on the command line
are necessary outside the EAL, when the PCI bus is detached.

Expose:
  + rte_eal_create_uio_dev
  + rte_eal_has_pci
  + rte_eal_vfio_intr_mode

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
701b6f4909 mem: expose function for physical address use
This function was previously private to the EAL layer.
Other subsystems requires it, such as the PCI bus.

In order not to force other components to include stdbool, which is
incompatible with several NIC drivers, the return type has
been changed from bool to int.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
2a46c2a2f2 eal/x86: include common header
The macro RTE_SET_USED is defined in rte_common.h

This header is included through eal_private.h, which includes in turn
rte_pci.h

Once the PCI subsystem is out of the EAL, this will break the
compilation (seen on FreeBSD).

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
b27a200d03 eal: include stdint in private header
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
0af0c40d41 bus: include debug header
This header is included through rte_pci.h, which will be removed once
the PCI bus is moved out of the EAL.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Gaetan Rivet
9aa8a1823f ethdev: remove useless PCI dependency
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Ferruh Yigit
65d3ba3264 eal: fix build with glibc < 2.12
build error:
  CC rte_cycles.o
  cc1: warnings being treated as errors
  ...dpdk/lib/librte_eal/common/arch/x86/rte_cycles.c: In function
  ‘rdmsr’:
  ...dpdk/lib/librte_eal/common/arch/x86/rte_cycles.c:67:2: error:
  implicit declaration of function ‘pread’
  ...dpdk/lib/librte_eal/common/arch/x86/rte_cycles.c:67:2: error:
  nested extern declaration of ‘pread’

from pread man page:
pread(), pwrite():
   _XOPEN_SOURCE >= 500
   || /* Since glibc 2.12: */ _POSIX_C_SOURCE >= 200809L

For glibc < 2.12 _XOPEN_SOURCE >= 500 is required.

Adding _GNU_SOURCE define to the file which implies _XOPEN_SOURCE=700

Fixes: ad3516bb4ae1 ("eal/x86: implement arch-specific TSC freq query")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2017-10-26 23:08:13 +02:00
David Harton
289ba0c0f5 ethdev: allow returning error on VLAN offload ops
Some devices may not support or fail setting VLAN offload
configuration based on dynamic circumstances so the
vlan_offload_set_t vector is modified to return an int so
the caller can determine success or not.

rte_eth_dev_set_vlan_offload is updated to return the
value provided by the vector when called along with restoring
the original offload configs on failure.

Existing vlan_offload_set_t vectors are modified to return
an int.  Majority of cases return 0 but a few that actually
can fail now return their failure codes.

Finally, a vlan_offload_set_t vector is added to virtio
to facilitate dynamically turning VLAN strip on or off.

Signed-off-by: David Harton <dharton@cisco.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-26 02:33:01 +02:00
Olivier Matz
380a7aab1a mbuf: rename deprecated VLAN flags
PKT_RX_VLAN_PKT and PKT_RX_QINQ_PKT are deprecated for a while.
As explained in [1], these flags were kept to let the applications and
PMDs move to the new flag. There is also a need to support Rx vlan
offload without vlan strip (at least for the ixgbe driver).

This patch renames the old flags for this feature, knowing that some
PMDs were using PKT_RX_VLAN_PKT and PKT_RX_QINQ_PKT to indicate that
the vlan tci has been saved in the mbuf structure.

It is likely that some PMDs do not set the proper flags when doing vlan
offload, and it would be worth making a pass on all of them.

Link: [1] http://dpdk.org/ml/archives/dev/2017-June/067712.html

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-26 02:33:01 +02:00