mirror of
git://git.openwrt.org/openwrt/openwrt.git
synced 2025-11-03 22:44:27 -05:00
f07fe36f22
Move patches to backport-5.10, since the series was accepted upstream Signed-off-by: Felix Fietkau <nbd@nbd.name>
63 lines
1.6 KiB
Diff
63 lines
1.6 KiB
Diff
From: Pablo Neira Ayuso <pablo@netfilter.org>
|
|
Date: Wed, 24 Mar 2021 02:30:34 +0100
|
|
Subject: [PATCH] net: bridge: resolve forwarding path for bridge devices
|
|
|
|
Add .ndo_fill_forward_path for bridge devices.
|
|
|
|
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
|
|
---
|
|
|
|
--- a/include/linux/netdevice.h
|
|
+++ b/include/linux/netdevice.h
|
|
@@ -830,6 +830,7 @@ typedef u16 (*select_queue_fallback_t)(s
|
|
enum net_device_path_type {
|
|
DEV_PATH_ETHERNET = 0,
|
|
DEV_PATH_VLAN,
|
|
+ DEV_PATH_BRIDGE,
|
|
};
|
|
|
|
struct net_device_path {
|
|
--- a/net/bridge/br_device.c
|
|
+++ b/net/bridge/br_device.c
|
|
@@ -398,6 +398,32 @@ static int br_del_slave(struct net_devic
|
|
return br_del_if(br, slave_dev);
|
|
}
|
|
|
|
+static int br_fill_forward_path(struct net_device_path_ctx *ctx,
|
|
+ struct net_device_path *path)
|
|
+{
|
|
+ struct net_bridge_fdb_entry *f;
|
|
+ struct net_bridge_port *dst;
|
|
+ struct net_bridge *br;
|
|
+
|
|
+ if (netif_is_bridge_port(ctx->dev))
|
|
+ return -1;
|
|
+
|
|
+ br = netdev_priv(ctx->dev);
|
|
+ f = br_fdb_find_rcu(br, ctx->daddr, 0);
|
|
+ if (!f || !f->dst)
|
|
+ return -1;
|
|
+
|
|
+ dst = READ_ONCE(f->dst);
|
|
+ if (!dst)
|
|
+ return -1;
|
|
+
|
|
+ path->type = DEV_PATH_BRIDGE;
|
|
+ path->dev = dst->br->dev;
|
|
+ ctx->dev = dst->dev;
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
static const struct ethtool_ops br_ethtool_ops = {
|
|
.get_drvinfo = br_getinfo,
|
|
.get_link = ethtool_op_get_link,
|
|
@@ -432,6 +458,7 @@ static const struct net_device_ops br_ne
|
|
.ndo_bridge_setlink = br_setlink,
|
|
.ndo_bridge_dellink = br_dellink,
|
|
.ndo_features_check = passthru_features_check,
|
|
+ .ndo_fill_forward_path = br_fill_forward_path,
|
|
};
|
|
|
|
static struct device_type br_type = {
|