From: Furong Xu <xfr@outlook.com>
Date: Wed, 13 Dec 2023 05:43:43 +0000 (+0800)
Subject: rockchip: make SMP affinity of RTL8152 on XHCI more robust
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=314af7018a08a5a193b53848c9cd6a94f30a0055;p=openwrt%2Fstaging%2Fblogic.git

rockchip: make SMP affinity of RTL8152 on XHCI more robust

XHCI bus numbers are assigned dynamically, it may varies among boards,
match the device irq name with regexp, drop the hardcoded name.

Signed-off-by: Furong Xu <xfr@outlook.com>
---

diff --git a/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity b/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity
index fc181dff46f0..09fc420fec80 100644
--- a/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity
+++ b/target/linux/rockchip/armv8/base-files/etc/hotplug.d/net/40-net-smp-affinity
@@ -9,7 +9,7 @@ get_device_irq() {
 
 	# wait up to 10 seconds for the irq/device to appear
 	while [ "${seconds}" -le 10 ]; do
-		line=$(grep -m 1 "${device}\$" /proc/interrupts) && break
+		line=$(grep -E -m 1 "${device}\$" /proc/interrupts) && break
 		seconds="$(( seconds + 2 ))"
 		sleep 2
 	done
@@ -34,7 +34,7 @@ friendlyarm,nanopi-r2s|\
 xunlong,orangepi-r1-plus|\
 xunlong,orangepi-r1-plus-lts)
 	set_interface_core 2 "eth0"
-	set_interface_core 4 "eth1" "xhci-hcd:usb1"
+	set_interface_core 4 "eth1" "xhci-hcd:usb[0-9]+"
 	;;
 friendlyarm,nanopi-r4s)
 	set_interface_core 10 "eth0"