38 Commits

Author SHA1 Message Date
687707d0b8 vlib: fix missing integer init
Some compilers were not clever enough to figure out these inits
weren't needed. Hence adding them.

Type: fix
Signed-off-by: Guillaume Solignac <gsoligna@cisco.com>
Change-Id: I50c4e978bfd2ef15ece7a29e517bb8ddba12f960
Signed-off-by: Pierre Pfister <ppfister@cisco.com>
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
2024-05-06 11:53:32 +00:00
36d099a5cd vlib: Place linux pci headers in a linux include block
Type: improvement
Change-Id: I6b30ffd1eabfa9544d548082b7e38b8fe7224c07
Signed-off-by: Tom Jones <thj@freebsd.org>
2024-04-22 19:09:13 +00:00
c3148b1be8 misc: remove GNU Indent directives
Type: refactor
Change-Id: I5235bf3e9aff58af6ba2c14e8c6529c4fc9ec86c
Signed-off-by: Damjan Marion <damarion@cisco.com>
2024-03-12 19:29:56 +00:00
38c619115b dev: new device driver infra
Type: feature
Change-Id: I20c56e0d3103624407f18365c2bc1273dea5c199
Signed-off-by: Damjan Marion <damarion@cisco.com>
2023-11-02 13:41:32 +00:00
c9275dadef vlib: allow unpriviledged vlib_pci_get_device_info()
When running unpriviledged sysfs allows reading only first
64 bytes of PCI config space.

Change-Id: I62d18328925a2e4936406c2842154b20182cacb9
Type: improvement
Signed-off-by: Damjan Marion <damarion@cisco.com>
2023-10-13 10:39:10 +00:00
fee945940c vlib: deuglify the offset finding loop in pci.c
Type: style
Fixes: 054229ebbd

Change-Id: I7c3080db94566af249e5082d59a4e6373c616888
Signed-off-by: Vratko Polak <vrpolak@cisco.com>
2023-09-13 12:17:53 +00:00
63335e4898 pci: fix coverity issue CID-322372
Type: fix

Change-Id: Iaf16bb720d76ea3ae04afb8123b7cac15771ef2b
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
2023-09-13 12:14:18 +00:00
054229ebbd vlib: fix gcc build breakage
Type: fix
Fixes: 00ea98ad6

Change-Id: I4ac8c9c5902299d5f283ba4912d52d9bfcedef5c
Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
2023-07-28 16:36:22 -04:00
00ea98ad60 vlib: pci cleanup and improvements
Change-Id: Ieafbed6f2db3dec65e4b43d84a4661f6a1bbe891
Type: improvement
Signed-off-by: Damjan Marion <damarion@cisco.com>
2023-07-28 15:51:12 +00:00
6a07348f4a pci: add option to force uio binding
Type: improvement

Change-Id: Ifea4badd58f7e2b5e792d7506f6747851a08587f
Signed-off-by: Benoît Ganne <bganne@cisco.com>
2023-01-11 15:23:44 +00:00
81865bc0e3 perfmon: fix iio-bw coverity issues
Fixes an number of coverity issues associated with the iio-bw feature.

Type: fix
Fixes: e15c999c3

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Change-Id: I9ad2b336694132545d90a3483200a510226e9198
2021-11-08 09:33:25 +00:00
5714a49f14 vlib: retrieve the root bus of a given pci device
Added a function to parse sysfs, determine the root bus & domain of a given pci
device.

Type: improvement

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Change-Id: I36778116ecaa2d591617450fe5ae0bdb46b4424b
2021-11-02 22:25:40 +00:00
6efe025ce5 vlib: add format pci link port
Added a function to nicely format pci link ports. Similar to the existing
link_speed etc format functions.

Type: improvement

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Change-Id: Ic1f104e0cb34dad274f6c959e776a32c0bab697d
2021-11-02 22:25:40 +00:00
143610014a misc: fix gcc-11 build
Type: fix
Change-Id: Ia17c8255806a2575bb75ed37050b47ddb347050c
Signed-off-by: Damjan Marion <damarion@cisco.com>
2021-03-11 19:00:20 +00:00
4a348e8668 pci: add PCIe Gen4 link speed
Type: improvement
Change-Id: Iccf4fabe912ab7ac45b6fc082824a67d4fd9f216
Signed-off-by: Damjan Marion <damarion@cisco.com>
2020-11-25 17:12:53 +00:00
9c9490cee8 pci: add vlib_pci_get_msix_file_index
Type: improvement
Change-Id: Ibc15aa6f75e989b2b7caa9a57e3665b1ffc7cc18
Signed-off-by: Damjan Marion <damarion@cisco.com>
2020-10-08 10:21:44 +00:00
53f06a0148 vlib: move pci api types from vnet/pci to vlib/pci
Type: fix

Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
Change-Id: I1a60809a8bbbbb8ac8b65ab990d51aae1229647f
Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
2020-03-31 10:09:19 +00:00
dea0b23fa7 vlib: fix an issue with show pci
The fix has been received over e-mail from Lijian Zhang.
https://lists.fd.io/g/vpp-dev/message/14808

Type: fix
Ticket: VPP-1805

Change-Id: I73e5fe7dcbe2b0b1c639d844f29183eab3b6dd66
Signed-off-by: Vratko Polak <vrpolak@cisco.com>
2019-12-17 18:06:29 +00:00
a402b83643 pci: get the number of interrupts
Change-Id: I2cfb81b3c8809d027a3ee5f5f570668e60be08ef
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
2019-01-31 13:12:33 +00:00
d2bfb78f4f avf: allocate descriptor memory from local numa
Change-Id: Ic56ee4ce83b282a5f0f5aed500721fe639b941b3
Signed-off-by: Damjan Marion <damarion@cisco.com>
2019-01-07 21:57:17 +00:00
95276ca5ca vlib: Add support for pci io read/write
Change-Id: I9d96e7782a12c2e19eacbb75edb1fb450cf33bed
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
2018-10-23 18:51:43 +00:00
68b4da67de Numa-aware, growable physical memory allocator (pmalloc)
Change-Id: Ic4c46bc733afae8bf0d8146623ed15633928de30
Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-10-23 14:21:10 +00:00
2322798bea vlib: pci improvements
- logging
 - pass vlib_main_t to all APIs
 - open vfio container only when needed

Change-Id: I897e53e0af3f91c3a99f0c827401d1c0ec2e478a
Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-10-22 16:10:26 +00:00
72d2c4f371 plugins: unload plugin if early init fails
Change-Id: I32f68e2ee8f5d32962acdefb0193583f71d342b3
Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-04-09 16:06:20 +00:00
20ba16461c vlib: add support for vfio no-iommu mode
Change-Id: Ic83971d8d9d8d0bb90a35932e60761cd728457f3
Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-03-26 20:00:05 +00:00
f313b747ad vlib: add functions to dynamically open/close PCI device
Old code was only allowing PCIdevices to be scanned during startup,
now driver can open and close device without restart of vpp.

Change-Id: I1a06511e3f16f896101b43dac2bad420b6e6c35e
Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-03-05 14:40:57 +00:00
d5ded2df0f vlib: rework PCI INTx support
Change-Id: I6df5a01416993c213e06645a6d9b48dfe77c8227
Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-03-05 10:32:20 +00:00
599a16bf8a vlib: add PCI MSI-X interrupt support (vfio only)
Change-Id: Iae2ddf93d1705354175e3dcae26b66e6f98a5c32
Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-03-04 19:54:15 +01:00
2060db832a vlib: map pci region by using vfio FD when vfio is used
Change-Id: Ib94e9e9e9fcdad9cdb0e3402b3de7d78bd644abe
Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-03-04 18:32:21 +00:00
3c7fdc089b vlib: fix formatting in pci_config.h
Change-Id: I5ce40f82e42be19f0f4d882ab194e5a25980adc1
Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-02-26 06:30:31 +00:00
cef87f1a5e vlib: PCI rework to support VFIO
Also fixes old ixge driver, so it works with recent physmem changes and
vfio.

Change-Id: Id4be74b34daed47cd281a77eec43d6692340d882
Signed-off-by: Damjan Marion <damarion@cisco.com>
2017-12-09 14:10:17 +00:00
af6f93a4eb net/virtio: support modern device id
Add legacy and modern macros to pci_config header.

This follows dpdk commit: 4c7903658f6b5a8f4901224ef405445541b91e4a
And PCI Device Conformance doc :
docs.oasis-open.org/virtio/virtio/v1.0/cs02/virtio-v1.0-cs02.html#x1-640001

Change-Id: Iacd40ea8c06f220736ca0bc7ce68bcf1e55b68f6
Signed-off-by: Gabriel Ganne <gabriel.ganne@enea.com>
2017-11-28 12:27:10 +00:00
d3c008d108 [aarch64] Fixes CLI crashes on dpaa2 platform.
- always use 'va_args' as pointer in all format_* functions
- u32 for all 'indent' params as it's declaration was inconsistent

Change-Id: Ic5799309a6b104c9b50fec309cba789c8da99e79
Signed-off-by: Christophe Fontaine <christophe.fontaine@enea.com>
2017-10-04 17:31:13 +00:00
3b64d6334b vlib: move linux-specific code to vlib/linux
Change-Id: Id79d2c2be7a98e15416a537c890a8f2dd6d4464d
Signed-off-by: Damjan Marion <damarion@cisco.com>
2017-09-08 15:24:50 +00:00
191a1a407e vlib: fix issues with PCI handling code
- PCI devices not properly discovered
- vlib_pci_bus_master_enable () not working

Change-Id: I7433ab1b19b890b8900635b43037b9a2017a1921
Signed-off-by: Damjan Marion <damarion@cisco.com>
2017-07-10 15:42:27 +02:00
a7f7457593 vlib: use driver_override in sysfs for binding pci devs to vfio/uio drivers
Change-Id: I262e455792fd95d286ee3ebc0049e2352ae5899f
Signed-off-by: Damjan Marion <damarion@cisco.com>
2017-05-24 19:42:12 +00:00
3c785e09a0 vlib: do not unbind devices already bound to vfio-pci
Change-Id: I739bed5b9d9504d18ee88206e29ebc4ba1b47d28
Signed-off-by: Damjan Marion <damarion@cisco.com>
2017-05-08 18:37:54 +02:00
7cd468a3d7 Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
2016-12-28 12:25:14 +01:00