[PATCH] bridge: Make br_is_nd_neigh_msg() accept pointer to "const struct sk_buff"
From: Ted Chen <hidden>
Date: 2025-01-03 07:09:20
Also in:
bridge
Subsystem:
ethernet bridge, networking [general], the rest · Maintainers:
Nikolay Aleksandrov, Ido Schimmel, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The skb_buff struct in br_is_nd_neigh_msg() is never modified. Mark it as const. Signed-off-by: Ted Chen <redacted> --- net/bridge/br_arp_nd_proxy.c | 2 +- net/bridge/br_private.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index c7869a286df4..115a23054a58 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c@@ -229,7 +229,7 @@ void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br, #endif #if IS_ENABLED(CONFIG_IPV6) -struct nd_msg *br_is_nd_neigh_msg(struct sk_buff *skb, struct nd_msg *msg) +struct nd_msg *br_is_nd_neigh_msg(const struct sk_buff *skb, struct nd_msg *msg) { struct nd_msg *m;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 9853cfbb9d14..3fe432babfdf 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h@@ -2290,6 +2290,6 @@ void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br, u16 vid, struct net_bridge_port *p); void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br, u16 vid, struct net_bridge_port *p, struct nd_msg *msg); -struct nd_msg *br_is_nd_neigh_msg(struct sk_buff *skb, struct nd_msg *m); +struct nd_msg *br_is_nd_neigh_msg(const struct sk_buff *skb, struct nd_msg *m); bool br_is_neigh_suppress_enabled(const struct net_bridge_port *p, u16 vid); #endif
--
2.39.2