Add NET_SCH_CAKE support

Author: fatalcoder524

.github/actions/build-kernel/action.yml

@@ -1445,9 +1445,23 @@ runs:
         cat >> "$COMMON_KERNEL_FOLDER/arch/arm64/configs/gki_defconfig" <<EOF
         CONFIG_TCP_CONG_ADVANCED=y
         CONFIG_TCP_CONG_BBR=y
+        EOF
+
+    - name: Enable Important Net Schedulers (qdisc)
+      shell: bash
+      run: |
+        set -euo pipefail
+        echo "Enable Important Net Schedulers (qdisc)"
+        cat >> "$COMMON_KERNEL_FOLDER/arch/arm64/configs/gki_defconfig" <<EOF
         CONFIG_NET_SCH_FQ=y
         CONFIG_NET_SCH_FQ_CODEL=y
+        CONFIG_NET_ACT_CONNMARK=y
+        CONFIG_NET_SCH_CAKE=y
+        CONFIG_NET_SCH_PIE=y
         EOF
+        
+        sed -i '/tristate "Common Applications Kept Enhanced (CAKE)"/a \\tdefault y' "$COMMON_KERNEL_FOLDER/net/sched/Kconfig"
+        sed -i '/tristate "Proportional Integral controller Enhanced (PIE) scheduler"/a \\tdefault y' "$COMMON_KERNEL_FOLDER/net/sched/Kconfig"
 
     - name: Apply BBRv3
       shell: bash
@@ -1456,6 +1470,7 @@ runs:
         echo "::group::Apply BBRv3 patches"
         cd "$COMMON_KERNEL_FOLDER"
         cat >> "$COMMON_KERNEL_FOLDER/arch/arm64/configs/gki_defconfig" <<EOF
+        CONFIG_TCP_CONG_ADVANCED=y
         CONFIG_TCP_CONG_BBR3=y
         EOF
         PATCH_URL="https://raw.githubusercontent.com/fatalcoder524/kernel_patches_additional/refs/heads/main/bbr3/0001-net-tcp-backport-BBRv3-to-$ANDROID_VER-$KERNEL_VER.patch"
@@ -1519,7 +1534,7 @@ runs:
         CONFIG_IP6_NF_TARGET_MASQUERADE=y
         EOF
         
-        patch -p1 -F 3 < "$KERNEL_PATCHES_FOLDER/common/IPv6_NAT_FIX.patch"
+        # patch -p1 -F 3 < "$KERNEL_PATCHES_FOLDER/common/IPv6_NAT_FIX.patch"
 
     - name: Add Droidspaces support
       shell: bash
@@ -1726,9 +1741,15 @@ runs:
         ccache -s | head -n 20
         echo "============================================"
         
+        echo "--- CAKE before gki_defconfig ---"
+        grep "CAKE" "$COMMON_KERNEL_FOLDER/arch/arm64/configs/gki_defconfig" || echo "CAKE not set"
+        
         make LD="$COMMON_KERNEL_FOLDER/ld-wrapper" HOSTLD="$COMMON_KERNEL_FOLDER/ld-wrapper" O="$OUT" gki_defconfig
         
-        LOCAL_LOCALVERSION="${CUSTOM_LOCALVERSION:--OP-WILD-BBRv3}"
+        echo "--- CAKE after gki_defconfig ---"
+        grep "CAKE" "$OUT/.config" || echo "CAKE not set"
+        
+        LOCAL_LOCALVERSION="${CUSTOM_LOCALVERSION:--OP-WILD}"
         if [ -n "${LOCAL_LOCALVERSION:-}" ]; then
           scripts/config --file "$OUT/.config" --set-str LOCALVERSION "${LOCAL_LOCALVERSION}"
           scripts/config --file "$OUT/.config" -d LOCALVERSION_AUTO || true
@@ -1764,6 +1785,9 @@ runs:
         
         make LD="$COMMON_KERNEL_FOLDER/ld-wrapper" HOSTLD="$COMMON_KERNEL_FOLDER/ld-wrapper" O="$OUT" olddefconfig
         
+        echo "--- CAKE after olddefconfig ---"
+        grep "CAKE" "$OUT/.config" || echo "CAKE not set"
+        
         KCFLAGS="$KCFLAGS -Wno-error -pipe ${KCFLAGS_EXTRA}"
         KCPPFLAGS="$KCPPFLAGS -DCONFIG_OPTIMIZE_INLINING"
         
@@ -1793,6 +1817,9 @@ runs:
           echo ""
         fi
         
+        echo "--- CAKE after headers_install and prepare ---"
+        grep "CAKE" "$OUT/.config" || echo "CAKE not set"
+        
         BUILD_START=$(date +%s)
         set -o pipefail
         
@@ -1995,6 +2022,7 @@ runs:
         cp "$IMAGE_PATH" "$AK3_FOLDER/Image"
         
         mv "${ARTIFACTS_FOLDER}/${OP_MODEL}_${OP_OS_VERSION}.txt" "$AK3_FOLDER/"
+        cp "$KERNEL_PLATFORM_FOLDER/out/$OP_ANDROID_VERSION-$OP_KERNEL_VERSION/dist/.config" "$AK3_FOLDER/" || true
         cd "$AK3_FOLDER"
         
         sed -i 's/do.check_boot_version=.*/do.check_boot_version=1/' anykernel.sh