shill: wifi: drop all 802.11w parsing, D-Bus property

All 802.11w logic is unconditional in shill now (we tell wpa_supplicant
to use it if the AP supports it), so we don't need any of this, apart
from informational/debugging support. We already get this
capability/required info from things like 'iw <dev> scan dump'
(available in 'wifi_status' in feedback reports, for one) already.

There's no client of the D-Bus property, so it's safe to drop
immediately.

BUG=chromium:219950
TEST=unit tests; `connectivity show Services`

Change-Id: I44baa54671a2c2c7ed0b1faba25106382d820a95
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform2/+/2238746
Tested-by: Brian Norris <briannorris@chromium.org>
Reviewed-by: Matthew Wang <matthewmwang@chromium.org>
Reviewed-by: Hugo Benichi <hugobenichi@google.com>
Reviewed-by: Alex Khouderchah <akhouderchah@chromium.org>
Commit-Queue: Brian Norris <briannorris@chromium.org>
Cr-Mirrored-From: https://chromium.googlesource.com/chromiumos/platform2
Cr-Mirrored-Commit: 32ad59fcf55f46f1d8dad02aa1bef279040523a5
1 file changed
tree: f61429159117637f27b12a91392935f166a8ac13
  1. constants/
  2. dbus/
  3. src/
  4. switches/
  5. .gitignore
  6. BUILD.gn
  7. build.rs
  8. Cargo.toml
  9. LICENSE
  10. OWNERS
  11. README.md
  12. system_api.pc
README.md

This directory (platform2/system_api) contains constants and definitions like D-Bus service names that are shared between Chromium and Chromium OS.

This directory is only for things like headers and .proto files. No implementation should be added.

When writting a .proto file make sure to use:

option optimize_for = LITE_RUNTIME;

This will force usage of a lite protobuf instead of a full/heavy weight protobuf. The browser only links against the light version, so you will get cryptic link errors about missing parts of Message if you define a protobuf here and then try to use it in Chrome. Currently CrOS links against the full protobuffer library, but that might change in the future.

When declaring a protobuf, avoid use of required unless it is exactly what you mean. “Required is Forever” and very rarely should actually be used. Consult Protocol Buffer Basics: C++ for a detailed of this issue.