Upgrade io-uring to v0.6

Cargo.lock

@@ -1300,9 +1300,9 @@ dependencies = [
 
 [[package]]
 name = "io-uring"
-version = "0.5.13"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd1e1a01cfb924fd8c5c43b6827965db394f5a3a16c599ce03452266e1cf984c"
+checksum = "8b7b36074613a723279637061b40db993208908a94f10ccb14436ce735bc0f57"
 dependencies = [
  "bitflags 1.3.2",
  "libc",

aquatic_udp/Cargo.toml

@@ -36,7 +36,7 @@ getrandom = "0.2"
 hashbrown = { version = "0.13", default-features = false }
 hdrhistogram = "7"
 hex = "0.4"
-io-uring = { version = "0.5", optional = true }
+io-uring = { version = "0.6", optional = true }
 libc = "0.2"
 log = "0.4"
 metrics = { version = "0.20", optional = true }

aquatic_udp/src/workers/socket/uring/buf_ring.rs

@@ -744,8 +744,10 @@ impl RawBufRing {
         // can register, and unregister, the same way.
 
         let res = CurrentRing::with(|ring| {
-            ring.submitter()
-                .register_buf_ring(self.ring_addr as _, self.ring_entries(), bgid)
+            unsafe {
+                ring.submitter()
+                    .register_buf_ring(self.ring_addr as _, self.ring_entries(), bgid)
+            }
         });
         // println!("{}:{}: res {:?}", file!(), line!(), res);