From 2f31bb26a3c56c7f9c9c146916334ddf12021b91 Mon Sep 17 00:00:00 2001
From: dichgrem <brcefy@gmail.com>
Date: Mon, 6 Oct 2025 22:00:20 +0800
Subject: [PATCH] feat:bbr_support

---
 .github/workflows/build-gki-kernel.yml | 36 ++++++++++++++++++++------
 README.md                              |  3 ++-
 2 files changed, 30 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/build-gki-kernel.yml b/.github/workflows/build-gki-kernel.yml
index e8a3e01..f0b1dad 100644
--- a/.github/workflows/build-gki-kernel.yml
+++ b/.github/workflows/build-gki-kernel.yml
@@ -3,18 +3,16 @@ name: Build Ace3Pro Kernel
 on:
   workflow_dispatch:
     inputs:
+      enable_bbr:
+        description: "Enable BBR support"
+        required: false
+        default: "false"
+        type: boolean
       enable_susfs:
         description: "Enable susfs support"
         required: false
-        default: "true"
+        default: "false"
         type: boolean
-      config_source:
-        description: "Choose config source for myconfig"
-        required: true
-        default: "repo"
-        type: choice
-        options:
-          - repo
       root_solution:
         description: "Choose root solution to integrate"
         required: false
@@ -142,6 +140,28 @@ jobs:
             exit 1
           fi
 
+      - name: Enable BBR support
+        run: |
+          if [ "${{ inputs.enable_bbr }}" = "true" ]; then
+            echo "✅ Enabling BBR support"
+            cd "$WORKDIR/$KERNEL_DIR"
+
+            mkdir -p kernel/configs
+            printf '%s\n' \
+              '# Fragment config for enabling BBR' \
+              'CONFIG_TCP_CONG_ADVANCED=y' \
+              'CONFIG_TCP_CONG_BBR=y' \
+              'CONFIG_DEFAULT_BBR=y' \
+              'CONFIG_DEFAULT_TCP_CONG="bbr"' > kernel/configs/bbr.config
+
+            export ARCH=arm64
+            export KCONFIG_CONFIG=arch/arm64/configs/config_defconfig.new
+
+            scripts/kconfig/merge_config.sh -m arch/arm64/configs/config_defconfig kernel/configs/bbr.config
+            mv arch/arm64/configs/config_defconfig.new arch/arm64/configs/config_defconfig
+          else
+            echo "⏩ Skipping BBR support (disabled)"
+          fi
 
       - name: Install root solution
         run: |
diff --git a/README.md b/README.md
index 92807a8..b7ccf79 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,8 @@
 - Use clang-r547379
 - Enable ThinLTO/FullLTO to build
 - Enable Root support : kernelsu/SukiSU/kernelsu-next
-- Enable Susfs support : You can build susfs into kernel 
+- Enable Susfs support : You can build susfs into kernel
+- Enable BBR support : Enable bbr congestion control algorithm 
 - Enable Anykernel3 support : Packaged as a zip package of anykernel3
 
 To be continued...