diff --git a/feeds/qca-wifi-7/ipq53xx/base-files/etc/init.d/smp-affinity b/feeds/qca-wifi-7/ipq53xx/base-files/etc/init.d/smp-affinity
new file mode 100755
index 000000000..1d487855f
--- /dev/null
+++ b/feeds/qca-wifi-7/ipq53xx/base-files/etc/init.d/smp-affinity
@@ -0,0 +1,21 @@
+#!/bin/sh /etc/rc.common
+
+START=99
+
+boot() {
+	for j in 68 69 70 71 75 88 92 96; do
+		echo 8 > /proc/irq/$j/smp_affinity
+	done
+
+	for j in 67 74 91 87; do
+		echo 4 > /proc/irq/$j/smp_affinity
+	done
+
+	for j in 66 73 86 90 93; do
+		echo 2 > /proc/irq/$j/smp_affinity
+	done
+
+	for j in 65 72 85 89; do
+		echo 1 > /proc/irq/$j/smp_affinity
+	done
+}