Datapath overhaul: zero-copy metadata with ingot, 'Compiled' UFTs

.github/buildomat/jobs/opte-api.sh

@@ -3,7 +3,7 @@
 #: name = "opte-api"
 #: variety = "basic"
 #: target = "helios-2.0"
-#: rust_toolchain = "nightly-2024-05-12"
+#: rust_toolchain = "nightly-2024-10-12"
 #: output_rules = []
 #:
 
@@ -24,7 +24,7 @@ header "check API_VERSION"
 ./check-api-version.sh
 
 header "check style"
-ptime -m cargo +nightly-2024-05-12 fmt -- --check
+ptime -m cargo +nightly-2024-10-12 fmt -- --check
 
 header "analyze std"
 ptime -m cargo clippy --all-targets

.github/buildomat/jobs/opte-ioctl.sh

@@ -3,7 +3,7 @@
 #: name = "opte-ioctl"
 #: variety = "basic"
 #: target = "helios-2.0"
-#: rust_toolchain = "nightly-2024-05-12"
+#: rust_toolchain = "nightly-2024-10-12"
 #: output_rules = []
 #:
 
@@ -21,7 +21,7 @@ rustc --version
 cd lib/opte-ioctl
 
 header "check style"
-ptime -m cargo +nightly-2024-05-12 fmt -- --check
+ptime -m cargo +nightly-2024-10-12 fmt -- --check
 
 header "analyze"
 ptime -m cargo clippy --all-targets

.github/buildomat/jobs/opte.sh

@@ -3,7 +3,7 @@
 #: name = "opte"
 #: variety = "basic"
 #: target = "helios-2.0"
-#: rust_toolchain = "nightly-2024-05-12"
+#: rust_toolchain = "nightly-2024-10-12"
 #: output_rules = []
 #:
 
@@ -21,7 +21,7 @@ rustc --version
 cd lib/opte
 
 header "check style"
-ptime -m cargo +nightly-2024-05-12 fmt -- --check
+ptime -m cargo +nightly-2024-10-12 fmt -- --check
 
 header "check docs"
 #
@@ -30,13 +30,13 @@ header "check docs"
 #
 # Use nightly which is needed for the `kernel` feature.
 RUSTDOCFLAGS="-D warnings" ptime -m \
-	    cargo +nightly-2024-05-12 doc --no-default-features --features=api,std,engine,kernel
+	    cargo +nightly-2024-10-12 doc --no-default-features --features=api,std,engine,kernel
 
 header "analyze std + api"
 ptime -m cargo clippy --all-targets
 
 header "analyze no_std + engine + kernel"
-ptime -m cargo +nightly-2024-05-12 clippy --no-default-features --features engine,kernel
+ptime -m cargo +nightly-2024-10-12 clippy --no-default-features --features engine,kernel
 
 header "test"
 ptime -m cargo test

.github/buildomat/jobs/opteadm.sh

@@ -3,7 +3,7 @@
 #: name = "opteadm"
 #: variety = "basic"
 #: target = "helios-2.0"
-#: rust_toolchain = "nightly-2024-05-12"
+#: rust_toolchain = "nightly-2024-10-12"
 #: output_rules = [
 #:   "=/work/debug/opteadm",
 #:   "=/work/debug/opteadm.debug.sha256",
@@ -30,7 +30,7 @@ rustc --version
 pushd bin/opteadm
 
 header "check style"
-ptime -m cargo +nightly-2024-05-12 fmt -- --check
+ptime -m cargo +nightly-2024-10-12 fmt -- --check
 
 header "analyze"
 ptime -m cargo clippy --all-targets

.github/buildomat/jobs/oxide-vpc.sh

@@ -3,7 +3,7 @@
 #: name = "oxide-vpc"
 #: variety = "basic"
 #: target = "helios-2.0"
-#: rust_toolchain = "nightly-2024-05-12"
+#: rust_toolchain = "nightly-2024-10-12"
 #: output_rules = []
 #:
 
@@ -21,7 +21,7 @@ rustc --version
 cd lib/oxide-vpc
 
 header "check style"
-ptime -m cargo +nightly-2024-05-12 fmt -- --check
+ptime -m cargo +nightly-2024-10-12 fmt -- --check
 
 header "check docs"
 #
@@ -30,13 +30,13 @@ header "check docs"
 #
 # Use nightly which is needed for the `kernel` feature.
 RUSTDOCFLAGS="-D warnings" ptime -m \
-	    cargo +nightly-2024-05-12 doc --no-default-features --features=api,std,engine,kernel
+	    cargo +nightly-2024-10-12 doc --no-default-features --features=api,std,engine,kernel
 
 header "analyze std + api + usdt"
 ptime -m cargo clippy --features usdt --all-targets
 
 header "analyze no_std + engine + kernel"
-ptime -m cargo +nightly-2024-05-12 clippy --no-default-features --features engine,kernel
+ptime -m cargo +nightly-2024-10-12 clippy --no-default-features --features engine,kernel
 
 header "test"
 ptime -m cargo test

.github/buildomat/jobs/p5p.sh

@@ -3,7 +3,7 @@
 #: name = "opte-p5p"
 #: variety = "basic"
 #: target = "helios-2.0"
-#: rust_toolchain = "nightly-2024-05-12"
+#: rust_toolchain = "nightly-2024-10-12"
 #: output_rules = [
 #:   "=/out/opte.p5p",
 #:   "=/out/opte.p5p.sha256",

.github/buildomat/jobs/xde.sh

@@ -3,7 +3,7 @@
 #: name = "opte-xde"
 #: variety = "basic"
 #: target = "helios-2.0"
-#: rust_toolchain = "nightly-2024-05-12"
+#: rust_toolchain = "nightly-2024-10-12"
 #: output_rules = [
 #:   "=/work/debug/xde.dbg",
 #:   "=/work/debug/xde.dbg.sha256",
@@ -75,7 +75,7 @@ pushd xde
 cp xde.conf /work/xde.conf
 
 header "check style"
-ptime -m cargo +nightly-2024-05-12 fmt -p xde -p xde-link -- --check
+ptime -m cargo +nightly-2024-10-12 fmt -p xde -p xde-link -- --check
 
 header "analyze"
 ptime -m cargo clippy -- \
@@ -123,7 +123,7 @@ sha256sum $REL_TGT/xde_link.so > $REL_TGT/xde_link.so.sha256
 
 header "build xde integration tests"
 pushd xde-tests
-cargo +nightly-2024-05-12 fmt -- --check
+cargo +nightly-2024-10-12 fmt -- --check
 cargo clippy --all-targets
 cargo build --test loopback
 loopback_test=$(

Cargo.toml

@@ -50,6 +50,7 @@ ctor = "0.2"
 darling = "0.20"
 dyn-clone = "1.0"
 heapless = "0.8"
+ingot = { git = "https://github.com/oxidecomputer/ingot.git", rev = "a45c21cec49020316c3a04651ce80841bea224d7"}
 ipnetwork = { version = "0.20", default-features = false }
 itertools = { version = "0.13", default-features = false }
 libc = "0.2"
@@ -75,10 +76,11 @@ toml = "0.8"
 uuid = { version = "1.0", default-features = false, features = ["serde"]}
 usdt = "0.5"
 version_check = "0.9"
-zerocopy = { version = "0.7", features = ["derive"] }
+zerocopy = { version = "0.8", features = ["derive"] }
 zone = { git = "https://github.com/oxidecomputer/zone" }
 ztest = { git = "https://github.com/oxidecomputer/falcon", branch = "main" }
 poptrie = { git = "https://github.com/oxidecomputer/poptrie", branch = "multipath" }
 
 [profile.release]
 debug = 2
+lto = true

README.adoc

@@ -30,6 +30,9 @@ While the XDE kernel module runs only on Helios, our test suite and microbenchma
 
 | `cargo kbench`
 | N/A
+
+| N/A
+| `cargo +nightly fuzz run parse-in`, `cargo +nightly fuzz run parse-out`
 |===
 
 More detail on our benchmarks can be found in xref:bench/README.adoc[bench/README].