Add interface-based routing matcher with kernel and DNS integration

.github/workflows/go-test.yml

@@ -0,0 +1,52 @@
+name: Go Test
+
+on:
+  pull_request:
+    paths:
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
+      - ".github/workflows/go-test.yml"
+      - "Makefile"
+  push:
+    branches:
+      - main
+    paths:
+      - "**/*.go"
+      - "go.mod"
+      - "go.sum"
+      - ".github/workflows/go-test.yml"
+      - "Makefile"
+
+permissions: read-all
+
+jobs:
+  go_test:
+    name: Go Unit Test
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go 1.26
+        run: |
+          wget -q https://go.dev/dl/go1.26.0.linux-amd64.tar.gz
+          sudo rm -rf /usr/local/go
+          sudo tar -C /usr/local -xzf go1.26.0.linux-amd64.tar.gz
+          echo "/usr/local/go/bin" >> $GITHUB_PATH
+          echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
+
+      - name: Go cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: Run tests
+        run: |
+          git submodule update --init --recursive
+          go test ./...

.github/workflows/kernel-test.yml

@@ -17,17 +17,30 @@ jobs:
     steps:
     - uses: actions/checkout@v4
 
-    - name: Set up Go
-      uses: actions/setup-go@v5
+    - name: Set up Go 1.26
+      run: |
+        wget -q https://go.dev/dl/go1.26.0.linux-amd64.tar.gz
+        sudo rm -rf /usr/local/go
+        sudo tar -C /usr/local -xzf go1.26.0.linux-amd64.tar.gz
+        echo "/usr/local/go/bin" >> $GITHUB_PATH
+        echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
+        echo "GOCACHE=$(go env GOCACHE)" >> $GITHUB_ENV
+
+    - name: Go cache
+      uses: actions/cache@v4
       with:
-        cache-dependency-path: |
-          go.mod
-          go.sum
-        go-version: '1.24'
+        path: |
+          ~/.cache/go-build
+          ~/go/pkg/mod
+        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go-
 
     - name: Generate and build
       run: |
         git submodule update --init
+        # Go 1.26 optimization: newinliner and simd (loopvar is automatic with go 1.26, arenas requires code changes)
+        export GOEXPERIMENT="newinliner,simd"
         make GOFLAGS="-buildvcs=false" CC=clang
 
     - name: Store executable
@@ -168,7 +181,13 @@ jobs:
 
             chmod 600 ./conf.dae
             nohup docker exec dae /host/dae/dae run -c /host/conf.dae &> dae.log &
-            sleep 5s
+            for i in {1..30}; do
+              if grep -q 'Loaded eBPF programs and maps' dae.log; then
+                break
+              fi
+              sleep 1
+            done
+            grep -q 'Loaded eBPF programs and maps' dae.log
             cat dae.log
 
       - name: Check WAN IPv4 TCP
@@ -224,7 +243,13 @@ jobs:
             docker restart -t0 dae v2ray
             nohup docker exec v2ray v2ray -c /host/v2ray.json &> v2ray.log &
             nohup docker exec dae /host/dae/dae run -c /host/conf.dae &> dae.log &
-            sleep 5s
+            for i in {1..30}; do
+              if grep -q 'Loaded eBPF programs and maps' dae.log; then
+                break
+              fi
+              sleep 1
+            done
+            grep -q 'Loaded eBPF programs and maps' dae.log
             nohup docker exec dae nc -lu 53 &> nc.log &
 
       - name: Check WAN IPv4 UDP with port conflict
@@ -321,7 +346,13 @@ jobs:
 
             chmod 600 ./conf.dae
             nohup docker exec dae /host/dae/dae run -c /host/conf.dae &> dae.log &
-            sleep 5s
+            for i in {1..30}; do
+              if grep -q 'Loaded eBPF programs and maps' dae.log; then
+                break
+              fi
+              sleep 1
+            done
+            grep -q 'Loaded eBPF programs and maps' dae.log
             cat dae.log
 
       - name: Check LAN IPv4 TCP
@@ -383,7 +414,13 @@ jobs:
 
             nohup docker exec v2ray v2ray -c /host/v2ray.json &> v2ray.log &
             nohup docker exec dae /host/dae/dae run -c /host/conf.dae &> dae.log &
-            sleep 5s
+            for i in {1..30}; do
+              if grep -q 'Loaded eBPF programs and maps' dae.log; then
+                break
+              fi
+              sleep 1
+            done
+            grep -q 'Loaded eBPF programs and maps' dae.log
             nohup docker exec dae nc -lu 53 &> nc.log &
 
       - name: Check LAN IPv4 UDP with port conflict

.github/workflows/prerelease.yml

@@ -71,13 +71,23 @@ jobs:
           echo "ASSET_NAME=$_NAME" >> $GITHUB_OUTPUT
           echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV
 
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - name: Set up Go 1.26
+        run: |
+          wget -q https://go.dev/dl/go1.26.0.linux-amd64.tar.gz
+          sudo rm -rf /usr/local/go
+          sudo tar -C /usr/local -xzf go1.26.0.linux-amd64.tar.gz
+          echo "/usr/local/go/bin" >> $GITHUB_PATH
+          echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
+
+      - name: Go cache
+        uses: actions/cache@v4
         with:
-          cache-dependency-path: |
-            go.mod
-            go.sum          
-          go-version: '1.24'
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
 
       - name: Install Dependencies
         run: |
@@ -104,6 +114,8 @@ jobs:
         run: |
           export CGO_ENABLED=0
           export GOFLAGS="-trimpath -modcacherw"
+          # Go 1.26 optimization: newinliner and simd (loopvar is automatic with go 1.26, arenas requires code changes)
+          export GOEXPERIMENT="newinliner,simd"
           export OUTPUT=pkgdir/usr/bin/dae
           export VERSION=${{ env.VERSION }}
           export CLANG=clang-15

.github/workflows/release.yml

@@ -71,13 +71,23 @@ jobs:
           echo "ASSET_NAME=$_NAME" >> $GITHUB_OUTPUT
           echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV
 
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - name: Set up Go 1.26
+        run: |
+          wget -q https://go.dev/dl/go1.26.0.linux-amd64.tar.gz
+          sudo rm -rf /usr/local/go
+          sudo tar -C /usr/local -xzf go1.26.0.linux-amd64.tar.gz
+          echo "/usr/local/go/bin" >> $GITHUB_PATH
+          echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
+
+      - name: Go cache
+        uses: actions/cache@v4
         with:
-          cache-dependency-path: |
-            go.mod
-            go.sum          
-          go-version: '1.24'
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
 
       - name: Install Dependencies
         run: |
@@ -104,6 +114,8 @@ jobs:
         run: |
           export CGO_ENABLED=0
           export GOFLAGS="-trimpath -modcacherw"
+          # Go 1.26 optimization: newinliner and simd (loopvar is automatic with go 1.26, arenas requires code changes)
+          export GOEXPERIMENT="newinliner,simd"
           export OUTPUT=pkgdir/usr/bin/dae
           export VERSION=${{ env.VERSION }}
           export CLANG=clang-15

.github/workflows/seed-build.yml

@@ -96,13 +96,23 @@ jobs:
           echo "ASSET_NAME=$_NAME" >> $GITHUB_OUTPUT
           echo "ASSET_NAME=$_NAME" >> $GITHUB_ENV
 
-      - name: Set up Go
-        uses: actions/setup-go@v5
+      - name: Set up Go 1.26
+        run: |
+          wget -q https://go.dev/dl/go1.26.0.linux-amd64.tar.gz
+          sudo rm -rf /usr/local/go
+          sudo tar -C /usr/local -xzf go1.26.0.linux-amd64.tar.gz
+          echo "/usr/local/go/bin" >> $GITHUB_PATH
+          echo "GOPATH=$(go env GOPATH)" >> $GITHUB_ENV
+
+      - name: Go cache
+        uses: actions/cache@v4
         with:
-          cache-dependency-path: |
-            go.mod
-            go.sum          
-          go-version: '1.24'
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
 
       - name: Install Dependencies
         run: |
@@ -120,6 +130,8 @@ jobs:
         run: |
           mkdir -p ./build/
           export GOFLAGS="-trimpath -modcacherw"
+          # Go 1.26 optimization: newinliner and simd (loopvar is automatic with go 1.26, arenas requires code changes)
+          export GOEXPERIMENT="newinliner,simd"
           export OUTPUT=build/dae-$ASSET_NAME
           export VERSION=${{ steps.get_version.outputs.VERSION }}
           export CLANG=clang-15
@@ -137,7 +149,7 @@ jobs:
       - name: Upload files to Artifacts
         uses: actions/upload-artifact@v4
         with:
-          name: dae-${{ steps.get_filename.outputs.ASSET_NAME }}
+          name: dae-${{ steps.get_filename.outputs.ASSET_NAME }}.zip
           path: build/*
 
       - name: Report result

CHANGELOGS.md

@@ -14,6 +14,7 @@ curl --silent "https://api.github.com/repos/daeuniverse/dae/releases" | jq -r '.
 
 <!-- BEGIN NEW TOC ENTRY -->
 
+- [Unreleased](#unreleased)
 - [v1.1.0rc1 (Pre-release)](#v110rc1-pre-release)
 - [v1.0.0 (Latest)](#v100-latest)
 - [v0.9.0)](#v090)
@@ -48,6 +49,21 @@ curl --silent "https://api.github.com/repos/daeuniverse/dae/releases" | jq -r '.
 - [v0.1.0](#v010)
 <!-- BEGIN NEW CHANGELOGS -->
 
+### Unreleased
+
+#### Features
+
+- feat(dns): add robust DNS forward fallback path for `tcp+udp` upstream (UDP-first with TCP fallback on request failure).
+
+#### Bug Fixes
+
+- fix(dns): report DNS forward failures to dialer health feedback path to improve failover quality.
+- fix(control): harden DNS/UDP connection lifecycle handling in high-concurrency paths.
+
+#### Others
+
+- test(control): add regression tests for DNS fallback, timeout cleanup, and pool concurrency safety.
+
 ### v1.1.0rc1 (Pre-release)
 
 > Release date: 2025/11/03