From: Markus Stockhausen <markus.stockhausen@gmx.de>
Date: Sun, 28 Jun 2026 07:21:37 +0000 (+0200)
Subject: realtek: l3: move host_route_use_bm to layer 3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=55cf68c52c381776e0bcb05731996181f050ea2e;p=thirdparty%2Fopenwrt.git

realtek: l3: move host_route_use_bm to layer 3

This is another layer 3 specific attribute. Move it to its new home.

Link: https://github.com/openwrt/openwrt/pull/23979
Signed-off-by: Markus Stockhausen <markus.stockhausen@gmx.de>
---

diff --git a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/l3.c b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/l3.c
index 1d8390da3cb..deef903306a 100644
--- a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/l3.c
+++ b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/l3.c
@@ -668,7 +668,7 @@ static void otto_l3_route_remove(struct otto_l3_ctrl *ctrl, struct otto_l3_route
 		dev_dbg(ctrl->dev, "Got id for host route: %d\n", id);
 		r->attr.valid = false;
 		priv->r->host_route_write(id, r);
-		clear_bit(r->id - MAX_ROUTES, priv->host_route_use_bm);
+		clear_bit(r->id - MAX_ROUTES, ctrl->host_route_use_bm);
 	} else {
 		/* If there is a HW representation of the route, delete it */
 		if (ctrl->cfg->route_lookup_hw) {
@@ -691,7 +691,7 @@ static struct otto_l3_route *otto_l3_host_route_alloc(struct otto_l3_ctrl *ctrl,
 
 	mutex_lock(&priv->reg_mutex);
 
-	idx = find_first_zero_bit(priv->host_route_use_bm, MAX_HOST_ROUTES);
+	idx = find_first_zero_bit(ctrl->host_route_use_bm, MAX_HOST_ROUTES);
 	dev_dbg(ctrl->dev, "id: %d, ip %pI4\n", idx, &ip);
 
 	r = kzalloc(sizeof(*r), GFP_KERNEL);
@@ -716,7 +716,7 @@ static struct otto_l3_route *otto_l3_host_route_alloc(struct otto_l3_ctrl *ctrl,
 		goto out_free;
 	}
 
-	set_bit(idx, priv->host_route_use_bm);
+	set_bit(idx, ctrl->host_route_use_bm);
 
 	mutex_unlock(&priv->reg_mutex);
 
diff --git a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/l3.h b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/l3.h
index 1440b7c0edf..f780e6e4248 100644
--- a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/l3.h
+++ b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/l3.h
@@ -5,6 +5,8 @@
 
 #include "rtl-otto.h"
 
+#define MAX_HOST_ROUTES		1536
+
 /* An entry in the RTL93XX SoC's ROUTER_MAC tables setting up a termination point
  * for the L3 routing system. Packets arriving and matching an entry in this table
  * will be considered for routing.
@@ -42,6 +44,7 @@ struct otto_l3_ctrl {
 	struct notifier_block fib_nb;
 	struct notifier_block ne_nb;
 	struct rhltable routes;
+	unsigned long host_route_use_bm[MAX_HOST_ROUTES / 32];
 };
 
 struct otto_l3_route_attr {
diff --git a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/rtl-otto.h b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/rtl-otto.h
index 393ad060cb5..4f172a4835d 100644
--- a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/rtl-otto.h
+++ b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/rtl-otto.h
@@ -871,7 +871,6 @@ typedef enum {
 #define N_FIXED_FIELDS_RTL931X 14
 #define MAX_COUNTERS 2048
 #define MAX_ROUTES 512
-#define MAX_HOST_ROUTES 1536
 #define MAX_INTF_MTUS 8
 #define DEFAULT_MTU 1536
 #define MAX_INTERFACES 100
@@ -1485,7 +1484,6 @@ struct rtl838x_switch_priv {
 	unsigned long octet_cntr_use_bm[MAX_COUNTERS >> 5];
 	unsigned long packet_cntr_use_bm[MAX_COUNTERS >> 4];
 	unsigned long route_use_bm[MAX_ROUTES >> 5];
-	unsigned long host_route_use_bm[MAX_HOST_ROUTES >> 5];
 	struct rtl838x_l3_intf *interfaces[MAX_INTERFACES];
 	u16 intf_mtus[MAX_INTF_MTUS];
 	int intf_mtu_count[MAX_INTF_MTUS];