Commit Graph

222 Commits

Author SHA1 Message Date
dependabot[bot]
608ad4894f build: bump serde_json from 1.0.69 to 1.0.70
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.69 to 1.0.70.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.69...v1.0.70)

---
updated-dependencies:
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-11-16 00:49:38 +00:00
Sebastien Boeuf
ed52e5c029 clippy: Remove useless code
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-11-10 10:23:43 +01:00
dependabot[bot]
b4f3e1c2a1 build: bump libc from 0.2.106 to 0.2.107
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.106 to 0.2.107.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.106...0.2.107)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-11-08 10:01:40 +00:00
dependabot[bot]
cc1db2ea13 build: bump serde_json from 1.0.68 to 1.0.69
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.68 to 1.0.69.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.68...v1.0.69)

---
updated-dependencies:
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-11-06 16:37:23 +00:00
dependabot[bot]
21706b02b8 build: bump libc from 0.2.105 to 0.2.106
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.105 to 0.2.106.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.105...0.2.106)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-11-02 06:30:25 +00:00
dependabot[bot]
b5d5ffa969 build: bump libc from 0.2.104 to 0.2.105
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.104 to 0.2.105.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.104...0.2.105)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-10-26 01:32:06 +00:00
Sebastien Boeuf
f151a8602c net_util: Fix error type
The type of error wasn't properly reflecting the issue.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-10-22 11:38:55 +02:00
Sebastien Boeuf
0249e8641a Move Cloud Hypervisor to virtio-queue crate
Relying on the vm-virtio/virtio-queue crate from rust-vmm which has been
copied inside the Cloud Hypervisor tree, the entire codebase is moved to
the new definition of a Queue and other related structures.

The reason for this move is to follow the upstream until we get some
agreement for the patches that we need on top of that to make it
properly work with Cloud Hypervisor.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-10-22 11:38:55 +02:00
Sebastien Boeuf
7f0e7d19a6 Revert "build: bump vm-memory from 0.6.0 to 0.7.0"
This was causing some issues because of the use of 2 different versions
for the vm-memmory crate. We'll wait for all dependencies to be properly
resolved before we move to 0.7.0.

This reverts commit 76b6c62d07.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-10-22 11:09:36 +02:00
Bo Chen
76b6c62d07 build: bump vm-memory from 0.6.0 to 0.7.0
Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-10-21 06:19:02 -07:00
Rob Bradford
00bfb63607 net_util: Remove some unneeded use of mut
As identified by the new beta clippy.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-10-19 19:42:36 +01:00
dependabot[bot]
feed0efc60 build: bump libc from 0.2.103 to 0.2.104
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.103 to 0.2.104.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.103...0.2.104)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-10-19 11:06:10 +02:00
dependabot[bot]
eda0dc20d3 build: bump libc from 0.2.102 to 0.2.103
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.102 to 0.2.103.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.102...0.2.103)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-09-28 10:45:35 +00:00
Hui Zhu
c313bcbfd4 net_util: Change libc::getrandom to getrandom::getrandom
libc::getrandom need to be called inside unsafe and it is not
cross-platform friendly.
Change it to getrandom::getrandom that is safe and cross-platform
friendly.

Signed-off-by: Hui Zhu <teawater@antfin.com>
2021-09-17 09:24:10 +02:00
dependabot[bot]
f67b3f79ea build: bump vmm-sys-util from 0.8.0 to 0.9.0
Bumps [vmm-sys-util](https://github.com/rust-vmm/vmm-sys-util) from 0.8.0 to 0.9.0.
- [Release notes](https://github.com/rust-vmm/vmm-sys-util/releases)
- [Changelog](https://github.com/rust-vmm/vmm-sys-util/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rust-vmm/vmm-sys-util/compare/v0.8.0...v0.9.0)

---
updated-dependencies:
- dependency-name: vmm-sys-util
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

This needed a bunch of manual updates as well, including vfio-ioctls and
vhost crates. The vhost crate is being patched with the latest version
from rust-vmm because the version 0.1.0 on crates.io doesn't include the
patches we need yet.

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-09-16 14:01:19 +01:00
dependabot[bot]
c1e896dddb build: bump libc from 0.2.101 to 0.2.102
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.101 to 0.2.102.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.101...0.2.102)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-09-15 17:23:46 +00:00
dependabot[bot]
8836715c2d build: bump serde_json from 1.0.67 to 1.0.68
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.67 to 1.0.68.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.67...v1.0.68)

---
updated-dependencies:
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-09-15 00:06:23 +00:00
dependabot[bot]
e877718b29 build: bump serde from 1.0.129 to 1.0.130
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.129 to 1.0.130.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.129...v1.0.130)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-08-30 05:23:16 +00:00
dependabot[bot]
2349b7e753 build: bump serde_json from 1.0.66 to 1.0.67
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.66 to 1.0.67.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.66...v1.0.67)

---
updated-dependencies:
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-08-29 23:28:14 +00:00
dependabot[bot]
f840335922 build: bump libc from 0.2.100 to 0.2.101
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.100 to 0.2.101.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.100...0.2.101)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-08-26 05:11:06 +00:00
dependabot[bot]
8f6a5f979d build: bump serde from 1.0.127 to 1.0.129
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.127 to 1.0.129.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.127...v1.0.129)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-08-24 07:16:49 +00:00
dependabot[bot]
a969d5016c build: bump libc from 0.2.99 to 0.2.100
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.99 to 0.2.100.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.99...0.2.100)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-08-24 05:53:20 +00:00
Rob Bradford
77e147f333 build: Bump dependencies
This has the side effect of also removing the vm-memory 0.5.0
dependency.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-08-10 15:24:28 +01:00
Rob Bradford
f7f2f25a57 build: Use fixed versions in Cargo.toml files
This doesn't really affect the build as we ship a Cargo.lock with fixed
versions in. However for clarity it makes sense to use fixed versions
throughout and let dependabot update them.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-08-06 12:11:39 +02:00
Rob Bradford
b4f887ea80 build: Move from patched vm-memory version to released version
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-08-06 10:08:58 +01:00
dependabot[bot]
edc9f25efa build: bump serde from 1.0.126 to 1.0.127
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.126 to 1.0.127.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.126...v1.0.127)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-08-03 00:12:49 +00:00
dependabot[bot]
4993a1653b build: bump serde_json from 1.0.65 to 1.0.66
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.65 to 1.0.66.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.65...v1.0.66)

---
updated-dependencies:
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-07-30 07:12:54 +00:00
dependabot[bot]
91bd4ee8cc build: bump serde_json from 1.0.64 to 1.0.65
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.64 to 1.0.65.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.64...v1.0.65)

---
updated-dependencies:
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-07-29 00:17:13 +00:00
dependabot[bot]
5effa20a5b build: bump libc from 0.2.97 to 0.2.98
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.97 to 0.2.98.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.97...0.2.98)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-07-08 04:15:16 +00:00
Bo Chen
97b3c9b7b6 net_util: queue_pair: Simplify and fix the TX rate limiter
The TX rate limiter didn't correctly handle the `-EAGAIN` situation
where it should replenish the rate-limiter tokens. This patch simplifies
the TX rate-limiter code path by following the similar trade-off made in
the TX rate limiter, where we always let the `last` descriptor
go-through (even if it was over the rate limit. We simply stop
processing the oncoming `descriptors` if any.

Fixes: #2817

Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-07-01 09:44:10 +01:00
Rob Bradford
43f1a32859 net_util: queue_pair: Remove -EAGAIN write warning
This warning isn't present on on the read case and we now have better
handling of the -EAGAIN situation including retries.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-06-29 12:31:11 -07:00
Rob Bradford
b45264af75 virtio-devices, net_util, vhost_user_net: Retry writing to TAP
If writing to the TAP returns EAGAIN then listen for the TAP to be
writable. When the TAP becomes writable attempt to process the TX queue
again.

Fixes: #2807

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-06-29 12:31:11 -07:00
Rob Bradford
d9680c4c51 virtio-devices, net_util, vhost_user_net: Rename tap_event_id
When adding a TX version the RX version should be renamed to accomodate
this.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-06-29 12:31:11 -07:00
Bo Chen
5825ab2dd4 clippy: Address the issue 'needless-borrow'
Issue from beta verion of clippy:

Error:    --> vm-virtio/src/queue.rs:700:59
    |
700 |             if let Some(used_event) = self.get_used_event(&mem) {
    |                                                           ^^^^ help: change this to: `mem`
    |
    = note: `-D clippy::needless-borrow` implied by `-D warnings`
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-06-24 08:55:43 +02:00
dependabot[bot]
428c637506 build: bump libc from 0.2.96 to 0.2.97
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.96 to 0.2.97.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.96...0.2.97)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-06-14 09:50:38 +00:00
dependabot[bot]
c866ccb3a1 build: bump libc from 0.2.95 to 0.2.96
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.95 to 0.2.96.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.95...0.2.96)

---
updated-dependencies:
- dependency-name: libc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
2021-06-09 07:27:37 +00:00
Bo Chen
b5bcdbaf48 misc: Upgrade to use the vm-memory crate w/ dirty-page-tracking
As the first step to complete live-migration with tracking dirty-pages
written by the VMM, this commit patches the dependent vm-memory crate to
the upstream version with the dirty-page-tracking capability. Most
changes are due to the updated `GuestMemoryMmap`, `GuestRegionMmap`, and
`MmapRegion` structs which are taking an additional generic type
parameter to specify what 'bitmap backend' is used.

The above changes should be transparent to the rest of the code base,
e.g. all unit/integration tests should pass without additional changes.

Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-06-03 08:34:45 +01:00
Sebastien Boeuf
e9cc23ea94 virtio-devices: vhost_user: net: Move control queue back
We thought we could move the control queue to the backend as it was
making some good sense. Unfortunately, doing so was a wrong design
decision as it broke the compatibility with OVS-DPDK backend.

This is why this commit moves the control queue back to the VMM side,
meaning an additional thread is being run for handling the communication
with the guest.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-05-26 16:09:32 +01:00
dependabot[bot]
dd92715ed2 build: Bump libc from 0.2.94 to 0.2.95
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.94 to 0.2.95.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.94...0.2.95)

Signed-off-by: dependabot[bot] <support@github.com>
2021-05-26 07:18:40 +00:00
Sebastien Boeuf
d7a69f8aa1 net_util: Move virtio-net helpers to net_util crate
Moving helpers to the net_util crate since we don't want virtio-net
common code to be split between two places. The net_util crate should be
the only place to host virtio-net common code.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-05-21 14:39:56 +02:00
Sebastien Boeuf
40dc3e7c10 net_util: Introduce virtio-net control queue handling code
This code is ported from the net_util.rs in virtio-devices. The point
being to move it to the net_util crate so that it can later be reused
from vhost-user-net backend.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-05-19 18:21:47 +02:00
dependabot[bot]
4449b0d3c2 build: Bump pnet from 0.27.2 to 0.28.0
Bumps [pnet](https://github.com/libpnet/libpnet) from 0.27.2 to 0.28.0.
- [Release notes](https://github.com/libpnet/libpnet/releases)
- [Commits](https://github.com/libpnet/libpnet/compare/v0.27.2...v0.28.0)

Signed-off-by: dependabot[bot] <support@github.com>
2021-05-17 10:43:21 +02:00
dependabot[bot]
252963190b build: Bump serde from 1.0.125 to 1.0.126
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.125 to 1.0.126.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.125...v1.0.126)

Signed-off-by: dependabot[bot] <support@github.com>
2021-05-13 09:22:55 +00:00
Rob Bradford
496ceed1d0 misc: Remove unnecessary "extern crate"
Now all crates use edition = "2018" then the majority of the "extern
crate" statements can be removed. Only those for importing macros need
to remain.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-05-12 17:26:11 +02:00
Rob Bradford
c03fe508c1 net_get, net_util: Move crate to rust 2018 edition
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-05-12 17:26:11 +02:00
Rob Bradford
b8f5911c4e misc: Remove unused errors from public interface
Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-05-11 13:37:19 +02:00
Rob Bradford
f0b64547c2 net_gen, net_util: Regenerate bindings
Regernating the bindings required some minor changes to accomodate
changes around the accessing of unions.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-05-07 14:31:57 +02:00
dependabot-preview[bot]
1bad026377 build(deps): bump libc from 0.2.93 to 0.2.94
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.93 to 0.2.94.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.93...0.2.94)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-04-28 07:02:14 +00:00
Rob Bradford
b945a341b3 net_util: Don't always set the tap offload
Setting the tap offload should only be done based on the features that
are acked by the guest. Therefore it is incorrect to set these upon
opening the tap.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-04-26 18:40:05 +02:00
Rob Bradford
5784285894 net_util: queue_pair: Handle tap write returning EAGAIN/EWOULDBLOCK
If the tap file descriptor is not writable then try again later. Update
the RX side to match the test on std::io::ErrorKind::WouldBlock

Fixes: #2517

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-04-22 15:58:27 +01:00
dependabot-preview[bot]
23411d45ba build(deps): bump libc from 0.2.92 to 0.2.93
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.92 to 0.2.93.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.92...0.2.93)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-04-06 17:03:25 +00:00
Bo Chen
32ad4982dd virtio-devices: Add rate limiter for the RX queue of virtio-net
Fixes: #1286

Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-03-30 19:47:43 +02:00
Bo Chen
b176ddfe2a virtio-devices, vmm: Add rate limiter for the TX queue of virtio-net
Partially fixes: #1286

Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-03-30 19:47:43 +02:00
dependabot-preview[bot]
b8311cac38 build(deps): bump libc from 0.2.91 to 0.2.92
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.91 to 0.2.92.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.91...0.2.92)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-30 12:09:56 +00:00
Gaelan Steele
d72d7fd93c net_util: make constructor fields match struct
Statisfies nightly clippy.

Signed-off-by: Gaelan Steele <gbs@canishe.com>
2021-03-29 09:55:29 +02:00
Rob Bradford
eb18ea61f4 net_util: Address Rust 1.51.0 clippy issue (redundant_slicing)
error: redundant slicing of the whole range
  --> net_util/src/mac.rs:60:35
   |
60 |         bytes[..].copy_from_slice(&src[..]);
   |                                   ^^^^^^^^ help: use the original slice instead: `src`
   |
   = note: `-D clippy::redundant-slicing` implied by `-D warnings`
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_slicing

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-03-26 11:32:09 +00:00
Sebastien Boeuf
63304d0be7 net_util: Check descriptor size
There is no point in queueing an empty descriptor in the list of iovecs.
Let's simply ignore such case and avoid some unnecessary processing.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-03-24 11:41:05 +01:00
dependabot-preview[bot]
874ffe60ca build(deps): bump serde from 1.0.124 to 1.0.125
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.124 to 1.0.125.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.124...v1.0.125)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-23 07:28:35 +00:00
dependabot-preview[bot]
e9793020c2 build(deps): bump libc from 0.2.90 to 0.2.91
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.90 to 0.2.91.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.90...0.2.91)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-23 06:56:04 +00:00
dependabot-preview[bot]
e39924d45a build(deps): bump libc from 0.2.89 to 0.2.90
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.89 to 0.2.90.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.89...0.2.90)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-18 21:29:25 +00:00
dependabot-preview[bot]
c85fba0c43 build(deps): bump libc from 0.2.88 to 0.2.89
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.88 to 0.2.89.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.88...0.2.89)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-15 23:40:01 +00:00
dependabot-preview[bot]
54e1796da6 build(deps): bump serde from 1.0.123 to 1.0.124
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.123 to 1.0.124.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.123...v1.0.124)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-07 23:09:32 +00:00
dependabot-preview[bot]
ccfa34d066 build(deps): bump libc from 0.2.87 to 0.2.88
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.87 to 0.2.88.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.87...0.2.88)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-05 18:39:37 +00:00
dependabot-preview[bot]
d433ae1656 build(deps): bump libc from 0.2.86 to 0.2.87
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.86 to 0.2.87.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.86...0.2.87)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-03-02 11:14:57 +00:00
dependabot-preview[bot]
e31c2be60a build(deps): bump serde_json from 1.0.63 to 1.0.64
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.63 to 1.0.64.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.63...v1.0.64)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-02-28 18:35:17 +00:00
dependabot-preview[bot]
fb853a50b1 build(deps): bump serde_json from 1.0.62 to 1.0.63
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.62 to 1.0.63.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.62...v1.0.63)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-02-26 13:00:32 +00:00
Rob Bradford
c1be41bfbf net_util: Replace use of rand crate with libc::getrandom()
The rand crate provides a full cross platform true cryptographic random
number implementation. As such it brings it lots of othe dependencies
and increases our binary size and compile time. This is excessive for
generating a MAC address.

From the cargo tree output:

│   │   ├── rand v0.8.3
│   │   │   ├── libc v0.2.86
│   │   │   ├── rand_chacha v0.3.0
│   │   │   │   ├── ppv-lite86 v0.2.10
│   │   │   │   └── rand_core v0.6.0
│   │   │   │       └── getrandom v0.2.0
│   │   │   │           ├── cfg-if v0.1.10
│   │   │   │           └── libc v0.2.86
│   │   │   └── rand_core v0.6.0 (*)

And cargo bloat:

 0.0%   0.4% 40.4KiB rand_chacha rand_chacha::guts::refill_wide::impl_sse2
 0.0%   0.4% 40.0KiB rand_chacha rand_chacha::guts::refill_wide::impl_ssse3
 0.0%   0.3% 37.6KiB rand_chacha rand_chacha::guts::refill_wide::impl_avx
 0.0%   0.3% 37.2KiB rand_chacha rand_chacha::guts::refill_wide::impl_sse41
 0.0%   0.2% 26.1KiB rand_chacha rand_chacha::guts::refill_wide::impl_avx2

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-02-23 11:07:48 +00:00
Sebastien Boeuf
4ed0e1a3c8 net_util: Simplify TX/RX queue handling
The main idea behind this commit is to remove all the complexity
associated with TX/RX handling for virtio-net. By using writev() and
readv() syscalls, we could get rid of intermediate buffers for both
queues.

The complexity regarding the TAP registration has been simplified as
well. The RX queue is only processed when some data are ready to be
read from TAP. The event related to the RX queue getting more
descriptors only serves the purpose to register the TAP file if it's not
already.

With all these simplifications, the code is more readable but more
performant as well. We can see an improvement of 10% for a single
queue device.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
2021-02-22 10:39:23 +00:00
dependabot-preview[bot]
6d63018d9f build(deps): bump vm-memory from 0.4.0 to 0.5.0
Bumps [vm-memory](https://github.com/rust-vmm/vm-memory) from 0.4.0 to 0.5.0.
- [Release notes](https://github.com/rust-vmm/vm-memory/releases)
- [Changelog](https://github.com/rust-vmm/vm-memory/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-vmm/vm-memory/compare/v0.4.0...v0.5.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-02-10 11:30:05 +00:00
dependabot-preview[bot]
aa3d5cfbfe build(deps): bump libc from 0.2.85 to 0.2.86
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.85 to 0.2.86.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.85...0.2.86)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-02-08 16:19:06 +00:00
dependabot-preview[bot]
69d1186ccb build(deps): bump serde_json from 1.0.61 to 1.0.62
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.61 to 1.0.62.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.61...v1.0.62)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-02-06 10:01:35 +00:00
dependabot-preview[bot]
89008a49cf build(deps): bump libc from 0.2.84 to 0.2.85
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.84 to 0.2.85.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.84...0.2.85)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-02-02 07:47:41 +00:00
dependabot-preview[bot]
1df952726a build(deps): bump libc from 0.2.83 to 0.2.84
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.83 to 0.2.84.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-29 06:21:38 +00:00
Bo Chen
6664e5a6e7 net_util, virtio-devices, vmm: Accept multiple TAP fds
This patch enables multi-queue support for creating virtio-net devices by
accepting multiple TAP fds, e.g. '--net fds=3:7'.

Fixes: #2164

Signed-off-by: Bo Chen <chen.bo@intel.com>
2021-01-28 09:11:39 +00:00
Rob Bradford
5db9b0ec99 net_util: Support supplying flags to open_tap() helper
This helper can open a TAP device and configure the interface on it. If
the device needs to be opened multiple times for MQ then it also handles
that correctly.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-01-28 09:11:39 +00:00
dependabot-preview[bot]
36360c7630 build(deps): bump libc from 0.2.82 to 0.2.83
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.82 to 0.2.83.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.82...0.2.83)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-28 06:30:03 +00:00
dependabot-preview[bot]
50a89c6808 build(deps): bump rand from 0.8.2 to 0.8.3
Bumps [rand](https://github.com/rust-random/rand) from 0.8.2 to 0.8.3.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-random/rand/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-27 13:26:04 +00:00
dependabot-preview[bot]
192d69d601 build(deps): bump log from 0.4.13 to 0.4.14
Bumps [log](https://github.com/rust-lang/log) from 0.4.13 to 0.4.14.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/log/compare/0.4.13...0.4.14)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-27 12:48:52 +00:00
dependabot-preview[bot]
0655f25da4 build(deps): bump serde from 1.0.121 to 1.0.123
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.121 to 1.0.123.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.121...v1.0.123)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-26 10:49:12 +00:00
Rob Bradford
0c60fa8268 net_util: tests: Avoid trying to create TAP devices simultaneously
The unit tests ask the Linux kernel to generate a TAP device name on
demand by passing in a format string. I suspect, but haven't been able
to confirm that there might be a rare race that triggers when creating
lots of devices in a short period of time. This is appearing in our unit
test as the occassional flake of the test_tap_read() which although it
has successfully created the device it fails to set the IP address on it
when looking it back up by it's name.

Since this is the most frequent cause of failures on our CI use a lock
to ensure that multiple TAP devices are not created simultaneously.

Fixes: #2135

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-01-26 10:42:02 +01:00
dependabot-preview[bot]
fa5b5fd602 build(deps): bump serde from 1.0.120 to 1.0.121
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.120 to 1.0.121.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.120...v1.0.121)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-24 16:21:11 +00:00
dependabot-preview[bot]
79a2afe44e build(deps): bump serde from 1.0.119 to 1.0.120
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.119 to 1.0.120.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.119...v1.0.120)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-19 08:19:23 +00:00
dependabot-preview[bot]
6b424b5f6b build(deps): bump rand from 0.8.1 to 0.8.2
Bumps [rand](https://github.com/rust-random/rand) from 0.8.1 to 0.8.2.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-random/rand/compare/0.8.1...0.8.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-13 10:41:29 +00:00
dependabot-preview[bot]
d26866e018 build(deps): bump libc from 0.2.81 to 0.2.82
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.81 to 0.2.82.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.81...0.2.82)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-12 07:06:21 +00:00
dependabot-preview[bot]
ab456affb3 build(deps): bump log from 0.4.11 to 0.4.13
Bumps [log](https://github.com/rust-lang/log) from 0.4.11 to 0.4.13.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/log/compare/0.4.11...0.4.13)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-11 12:49:34 +00:00
dependabot-preview[bot]
858f64b3dc build(deps): bump rand from 0.8.0 to 0.8.1
Bumps [rand](https://github.com/rust-random/rand) from 0.8.0 to 0.8.1.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-random/rand/compare/0.8.0...0.8.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-04 16:36:19 +00:00
Rob Bradford
a4134f6b25 net_util: Remove unit error from Result
error: this returns a `Result<_, ()>
  --> net_util/src/mac.rs:68:5
   |
68 |     pub fn from_bytes(src: &[u8]) -> Result<MacAddr, ()> {
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::result-unit-err` implied by `-D warnings`
   = help: use a custom Error type instead
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#result_unit_err

Replace with std::io::Error like other locations in the same file.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2021-01-04 13:46:37 +01:00
dependabot-preview[bot]
f9a3476016 build(deps): bump serde_json from 1.0.60 to 1.0.61
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.60 to 1.0.61.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.60...v1.0.61)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2021-01-01 11:12:19 +00:00
dependabot-preview[bot]
3074b178bd build(deps): bump rand from 0.7.3 to 0.8.0
Bumps [rand](https://github.com/rust-random/rand) from 0.7.3 to 0.8.0.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-random/rand/commits)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-12-29 20:13:28 +00:00
Rob Bradford
385d734847 net_util: Add API for creating a Tap from an fd
Ultimately this will allow the creation of a virtio-net device that is
backed by a file descriptor.

This function ensures that the TAP device is correctly setup with
offloading and non-blocking.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2020-12-17 22:51:30 +01:00
Rob Bradford
16c2eebfd1 net_util: Extend Tap::open_named() to take flags
This allows us to open the named TAP device without O_CLOEXEC for an
integration test.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
2020-12-17 22:51:30 +01:00
dependabot-preview[bot]
b51f112629 build(deps): bump libc from 0.2.80 to 0.2.81
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.80 to 0.2.81.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.80...0.2.81)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-12-08 08:13:51 +00:00
dependabot-preview[bot]
365d39ca2c build(deps): bump serde from 1.0.117 to 1.0.118
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.117 to 1.0.118.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.117...v1.0.118)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-12-07 08:36:52 +00:00
dependabot-preview[bot]
89bc413add build(deps): bump serde_json from 1.0.59 to 1.0.60
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.59 to 1.0.60.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.59...v1.0.60)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-12-03 13:50:29 +00:00
dependabot-preview[bot]
6bf9fe487b build(deps): bump pnet from 0.26.0 to 0.27.2
Bumps [pnet](https://github.com/libpnet/libpnet) from 0.26.0 to 0.27.2.
- [Release notes](https://github.com/libpnet/libpnet/releases)
- [Commits](https://github.com/libpnet/libpnet/compare/v0.26.0...v0.27.2)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-11-27 23:56:02 +00:00
Samuel Ortiz
1fc0b94fcd cargo: Move to crates.io vm-memory 0.4.0
vm-memory 0.4.0 now contains all our fixes.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2020-11-23 10:55:13 +01:00
dependabot-preview[bot]
f0d0d8ccaf build(deps): bump libc from 0.2.79 to 0.2.80
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.79 to 0.2.80.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.79...0.2.80)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-10-26 09:31:03 +00:00
dependabot-preview[bot]
fee873e325 build(deps): bump serde from 1.0.116 to 1.0.117
Bumps [serde](https://github.com/serde-rs/serde) from 1.0.116 to 1.0.117.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.116...v1.0.117)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-10-16 08:21:05 +00:00
dependabot-preview[bot]
ef1e5fd953 build(deps): bump serde_json from 1.0.58 to 1.0.59
Bumps [serde_json](https://github.com/serde-rs/json) from 1.0.58 to 1.0.59.
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](https://github.com/serde-rs/json/compare/v1.0.58...v1.0.59)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-10-13 06:57:48 +00:00
dependabot-preview[bot]
c2cc26fc82 build(deps): bump libc from 0.2.78 to 0.2.79
Bumps [libc](https://github.com/rust-lang/libc) from 0.2.78 to 0.2.79.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](https://github.com/rust-lang/libc/compare/0.2.78...0.2.79)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
2020-10-05 07:02:05 +00:00