Upgrade rdma-core + bindgen (#43)

ibverbs-sys 0.3.0+55.0: 55.0 + bindgen + pub consts + non-in-place build
ibverbs 0.9.0: -sys 0.3.0 + configurable work queue limits

rdma-core bump is for linux-rdma/rdma-core#1485
bindgen bump is for harryfei/which-rs#104

Includes #38, #39, #41, and #42.

.github/workflows/check.yml

@@ -105,7 +105,7 @@ jobs:
     # https://docs.github.com/en/actions/learn-github-actions/contexts#context-availability
     strategy:
       matrix:
-        msrv: ["1.70.0"] # bindgen 1.69
+        msrv: ["1.82.0"] # bindgen 1.71
     name: ubuntu / ${{ matrix.msrv }}
     steps:
       - uses: actions/checkout@v4

README.md

@@ -15,9 +15,9 @@ Completion Queues, Queue-Pairs, Shared Receive Queues, Address Handles, and Memo
 also handles sending and receiving data posted to QPs and SRQs, and getting completions from
 CQs using polling and completions events.
 
-A good place to start is to look at the programs in [`examples/`](ibverbs/examples/), and the upstream
-[C examples]. You can test RDMA programs on modern Linux kernels even without specialized RDMA
-hardware by using [SoftRoCE][soft].
+A good place to start is to look at the programs in [`examples/`](ibverbs/examples/), and the
+upstream [C examples]. You can test RDMA programs on modern Linux kernels even without specialized
+RDMA hardware by using [SoftRoCE][soft].
 
 ## For the detail-oriented
 

ibverbs-sys/Cargo.toml

@@ -1,7 +1,8 @@
 [package]
 name = "ibverbs-sys"
-version = "0.2.1+52.0"
+version = "0.3.0+55.0"
 edition = "2021"
+rust-version = "1.82" # unsafe extern in generated bindings
 
 description = "Raw, FFI bindings for RDMA ibverbs through rdma-core"
 readme = "../README.md"
@@ -23,9 +24,10 @@ license = "MIT OR Apache-2.0"
 exclude = ["vendor/rdma-core/build/"]
 
 [build-dependencies]
-bindgen = "0.69.2"
+bindgen = "0.71.1"
 cmake = "0.1.50"
 
 # to make -Zminimal-versions work
 [target.'cfg(any())'.dependencies]
-regex = "1.6"
+# https://github.com/rust-lang/rust-bindgen/pull/3048
+proc-macro2 = { version = "1.0.80", optional = true }

ibverbs/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "ibverbs"
-version = "0.8.1"
+version = "0.9.0"
 edition = "2021"
 
 description = "Bindings for RDMA ibverbs through rdma-core"
@@ -19,7 +19,7 @@ categories = ["network-programming", "api-bindings"]
 license = "MIT OR Apache-2.0"
 
 [dependencies]
-ffi = { path = "../ibverbs-sys", package = "ibverbs-sys", version = "0.2.0" }
+ffi = { path = "../ibverbs-sys", package = "ibverbs-sys", version = "0.3.0" }
 
 [dependencies.serde]
 version = "1.0.100"