From ce1b42e095b64641fe5e9ec951906fd31e0c42db Mon Sep 17 00:00:00 2001
From: Markus Gothe <markus.gothe@genexis.eu>
Date: Mon, 10 Nov 2025 19:25:25 +0100
Subject: [PATCH] qosmngr: airoha: Fix QoS issue with EN7523+IFC.

When the LUT1 IFC table overflows it seems to
affect tagged TCP-based VLAN traffic and
ingress flows are not properly setup in HW NAT.
---
 qosmngr/files/airoha/lib/qos/airoha.sh | 61 +++++++++++++++-----------
 1 file changed, 35 insertions(+), 26 deletions(-)

diff --git a/qosmngr/files/airoha/lib/qos/airoha.sh b/qosmngr/files/airoha/lib/qos/airoha.sh
index 00ca24580..e3827d83b 100755
--- a/qosmngr/files/airoha/lib/qos/airoha.sh
+++ b/qosmngr/files/airoha/lib/qos/airoha.sh
@@ -411,33 +411,42 @@ hw_commit_all() {
         /userfs/bin/qosrule discpline Enable 0
     fi
 
-    if [ -x /userfs/bin/blapi_cmd ]; then
-        echo 1 > /proc/ifc_send_to_ppe
-        for tc in $(seq 0 7); do
-            if [ -s "/tmp/qos/dscp_values_${tc}_4" ]; then
-                sort -un "/tmp/qos/dscp_values_${tc}_4" | awk 'NR==1{first=$1;last=$1;next}
-                                                               $1 == last+1 {last=$1;next}
-                                                               {system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 1");first=$1;last=first}
-                                                               END{system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 1")}'
-            fi
-            if [ -s "/tmp/qos/dscp_values_${tc}_6" ]; then
-                [ -s "/tmp/qos/dscp_values_${tc}_4" ] && sort -un "/tmp/qos/dscp_values_${tc}_6" | awk 'NR==1{first=$1;last=$1;next}
-                                                                                                        $1 == last+1 {last=$1;next}
-                                                                                                        {system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 0");first=$1;last=first}
-                                                                                                        END{system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 0")}'
-                sort -un "/tmp/qos/dscp_values_${tc}_6" | awk 'NR==1{first=$1;last=$1;next}
-                                                               $1 == last+1 {last=$1;next}
-                                                               {system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 1");first=$1;last=first}
-                                                               END{system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 1")}'
-            fi
-        done
-    fi
+    if ! strings /proc/device-tree/compatible | grep -qFx econet,en7523; then
+        if [ -x /userfs/bin/blapi_cmd ]; then
+            echo 1 > /proc/ifc_send_to_ppe
+            for tc in $(seq 0 7); do
+                if [ -s "/tmp/qos/dscp_values_${tc}_4" ]; then
+                    sort -un "/tmp/qos/dscp_values_${tc}_4" | awk 'NR==1{first=$1;last=$1;next}
+                                                                   $1 == last+1 {last=$1;next}
+                                                                   {system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 1");first=$1;last=first}
+                                                                   END{system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 1")}'
+                fi
+                if [ -s "/tmp/qos/dscp_values_${tc}_6" ]; then
+                    [ -s "/tmp/qos/dscp_values_${tc}_4" ] && sort -un "/tmp/qos/dscp_values_${tc}_6" | awk 'NR==1{first=$1;last=$1;next}
+                                                                                                            $1 == last+1 {last=$1;next}
+                                                                                                            {system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 0");first=$1;last=first}
+                                                                                                            END{system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 0")}'
+                    sort -un "/tmp/qos/dscp_values_${tc}_6" | awk 'NR==1{first=$1;last=$1;next}
+                                                                   $1 == last+1 {last=$1;next}
+                                                                   {system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 1");first=$1;last=first}
+                                                                   END{system("/userfs/bin/blapi_cmd traffic set_traffic_class DSCP " first*4 " " or(last*4, 0x3) " 1")}'
+                fi
+            done
+        fi
 
-    if [ -x /userfs/bin/ifc ]; then
-        echo 1 > /proc/ifc_send_to_ppe
-        for pbit in $(seq 0 7); do
-            /userfs/bin/ifc add vip pbit $pbit
-        done
+        if [ -x /userfs/bin/ifc ]; then
+            echo 1 > /proc/ifc_send_to_ppe
+            for pbit in $(seq 0 7); do
+                /userfs/bin/ifc add vip pbit $pbit
+            done
+        fi
+    else
+        if [ -x /userfs/bin/ifc ]; then
+            echo 1 > /proc/ifc_send_to_ppe
+            for pbit in $(seq 1 7); do
+                /userfs/bin/ifc add vip pbit $pbit
+            done
+        fi
     fi
 
     hw_nat -! > /dev/null 2>&1