linux-kernel - [PATCH net 1/3] ipvlan: const-specifier for functions that use iaddr

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Message-ID: <20260120161852.639238-2-skorodumov.dmitry@huawei.com>
Date: Tue, 20 Jan 2026 19:18:34 +0300
From: Dmitry Skorodumov <dskr99@...il.com>
To: netdev@...r.kernel.org,
	Dmitry Skorodumov <skorodumov.dmitry@...wei.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Kuniyuki Iwashima <kuniyu@...gle.com>,
	Paolo Abeni <pabeni@...hat.com>,
	Xiao Liang <shaw.leon@...il.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Ido Schimmel <idosch@...dia.com>,
	Guillaume Nault <gnault@...hat.com>,
	Julian Vetter <julian@...er-limits.org>,
	Stanislav Fomichev <sdf@...ichev.me>,
	linux-kernel@...r.kernel.org
Cc: Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>
Subject: [PATCH net 1/3] ipvlan: const-specifier for functions that use iaddr

Fix functions that accept "void *iaddr" as param to have
const-specifier.

Signed-off-by: Dmitry Skorodumov <skorodumov.dmitry@...wei.com>
---
 drivers/net/ipvlan/ipvlan.h      | 2 +-
 drivers/net/ipvlan/ipvlan_core.c | 2 +-
 drivers/net/ipvlan/ipvlan_main.c | 6 ++++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ipvlan/ipvlan.h b/drivers/net/ipvlan/ipvlan.h
index 80f84fc87008..235e9218b1bb 100644
--- a/drivers/net/ipvlan/ipvlan.h
+++ b/drivers/net/ipvlan/ipvlan.h
@@ -159,7 +159,7 @@ int ipvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev);
 void ipvlan_ht_addr_add(struct ipvl_dev *ipvlan, struct ipvl_addr *addr);
 struct ipvl_addr *ipvlan_find_addr(const struct ipvl_dev *ipvlan,
 				   const void *iaddr, bool is_v6);
-bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6);
+bool ipvlan_addr_busy(struct ipvl_port *port, const void *iaddr, bool is_v6);
 void ipvlan_ht_addr_del(struct ipvl_addr *addr);
 struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port, void *lyr3h,
 				     int addr_type, bool use_dest);
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index bdb3a46b327c..6d22487010c0 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -118,7 +118,7 @@ struct ipvl_addr *ipvlan_find_addr(const struct ipvl_dev *ipvlan,
 	return NULL;
 }
 
-bool ipvlan_addr_busy(struct ipvl_port *port, void *iaddr, bool is_v6)
+bool ipvlan_addr_busy(struct ipvl_port *port, const void *iaddr, bool is_v6)
 {
 	struct ipvl_dev *ipvlan;
 	bool ret = false;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index baccdad695fd..cf8c1ea78f4b 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -814,7 +814,8 @@ static int ipvlan_device_event(struct notifier_block *unused,
 }
 
 /* the caller must held the addrs lock */
-static int ipvlan_add_addr(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6)
+static int ipvlan_add_addr(struct ipvl_dev *ipvlan, const void *iaddr,
+			   bool is_v6)
 {
 	struct ipvl_addr *addr;
 
@@ -846,7 +847,8 @@ static int ipvlan_add_addr(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6)
 	return 0;
 }
 
-static void ipvlan_del_addr(struct ipvl_dev *ipvlan, void *iaddr, bool is_v6)
+static void ipvlan_del_addr(struct ipvl_dev *ipvlan, const void *iaddr,
+			    bool is_v6)
 {
 	struct ipvl_addr *addr;
 
-- 
2.43.0