GKI_KernelSU_SUSFS/.github/actions/bbr/action.yml

name: Setup TCP BBR v3
description: configure TCP BBR v3
inputs:
  kernel_version:
    description: 'Kernel version (e.g., 6.6)'
    required: true

runs:
  using: composite
  steps:
    - name: Extract BBG Version
      shell: bash
      working-directory: ${{ github.workspace }}/kernel/common
      run: |
        if [ "$inputs.kernel_version" == "6.1" ]; then
          cp $GITHUB_WORKSPACE/kernel_patches/bbrv3-a14-6.1.patch $GITHUB_WORKSPACE/kernel/common
          patch -p1 < bbrv3-a14-6.1.patch
        fi

    - name: Fix modules.bzl
      shell: bash
      if: false
      working-directory: ${{ github.workspace }}/kernel/common
      run: |
        if [ "$inputs.kernel_version" == "6.1" ]; then
          mods_file=modules.bzl
          for m in "net/ipv4/tcp_bic.ko" "net/ipv4/tcp_htcp.ko" "net/ipv4/tcp_westwood.ko"; do
            grep -q "'$m'" "$mods_file" && continue
            sed -i "/_ARM64_GKI_MODULES_LIST = \[/,/^]/ s/^]/    \"$m\",\n]/" "$mods_file"
          done
        fi

    - name: Add BBRv3 Config
      shell: bash
      working-directory: ${{ github.workspace }}/kernel/common
      run: |
        set -euo pipefail
        if [ "${{ inputs.kernel_version }}" = "6.1" ]; then
          frag="${{ github.workspace }}/kernel/common/arch/arm64/configs/wild_gki.fragment"

          {
            echo 'CONFIG_TCP_CONG_ADVANCED=y'
            echo 'CONFIG_TCP_CONG_BBR=y'
            echo 'CONFIG_DEFAULT_BBR=y'
            echo 'CONFIG_DEFAULT_TCP_CONG="bbr"'
            echo 'CONFIG_NET_SCH_FQ=y'
            echo
            echo '# CONFIG_TCP_CONG_BIC is not set'
            echo '# CONFIG_TCP_CONG_WESTWOOD is not set'
            echo '# CONFIG_TCP_CONG_HTCP is not set'
          } >> "$frag"
        fi