netdev - [PATCH RFC v1 net-next 04/12] bridge: br_vlan_fill_forward_path

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Message-ID: <20241013185509.4430-5-ericwouds@gmail.com>
Date: Sun, 13 Oct 2024 20:55:00 +0200
From: Eric Woudstra <ericwouds@...il.com>
To: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Pablo Neira Ayuso <pablo@...filter.org>,
	Jozsef Kadlecsik <kadlec@...filter.org>,
	Roopa Prabhu <roopa@...dia.com>,
	Nikolay Aleksandrov <razor@...ckwall.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Jiri Pirko <jiri@...nulli.us>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Lorenzo Bianconi <lorenzo@...nel.org>,
	"Frank Wunderlich" <frank-w@...lic-files.de>,
	Daniel Golle <daniel@...rotopia.org>,
	Eric Woudstra <ericwouds@...il.com>
Cc: netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	netfilter-devel@...r.kernel.org,
	coreteam@...filter.org,
	bridge@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: [PATCH RFC v1 net-next 04/12] bridge: br_vlan_fill_forward_path_pvid: Add port to port

Lookup vlan group from bridge port, if it is passed as argument.

Signed-off-by: Eric Woudstra <ericwouds@...il.com>
---
 net/bridge/br_private.h | 1 +
 net/bridge/br_vlan.c    | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index d4bedc87b1d8..8da7798f9368 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -1581,6 +1581,7 @@ bool br_vlan_can_enter_range(const struct net_bridge_vlan *v_curr,
 			     const struct net_bridge_vlan *range_end);
 
 void br_vlan_fill_forward_path_pvid(struct net_bridge *br,
+				    struct net_bridge_port *p,
 				    struct net_device_path_ctx *ctx,
 				    struct net_device_path *path);
 int br_vlan_fill_forward_path_mode(struct net_bridge *br,
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 9c2fffb827ab..1830d7d617cd 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -1441,6 +1441,7 @@ int br_vlan_get_pvid_rcu(const struct net_device *dev, u16 *p_pvid)
 EXPORT_SYMBOL_GPL(br_vlan_get_pvid_rcu);
 
 void br_vlan_fill_forward_path_pvid(struct net_bridge *br,
+				    struct net_bridge_port *p,
 				    struct net_device_path_ctx *ctx,
 				    struct net_device_path *path)
 {
@@ -1453,7 +1454,10 @@ void br_vlan_fill_forward_path_pvid(struct net_bridge *br,
 	if (!br_opt_get(br, BROPT_VLAN_ENABLED))
 		return;
 
-	vg = br_vlan_group(br);
+	if (p)
+		vg = nbp_vlan_group(p);
+	else
+		vg = br_vlan_group(br);
 
 	if (idx >= 0 &&
 	    ctx->vlan[idx].proto == br->vlan_proto) {
-- 
2.45.2