Commit f25e621f authored Sep 24, 2023 by Beniamino Galvani Committed by Paolo Abeni Oct 03, 2023

ipv6: mark address parameters of udp_tunnel6_xmit_skb() as const



The function doesn't modify the addresses passed as input, mark them
as 'const' to make that clear.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Link: https://lore.kernel.org/r/20230924153014.786962-1-b.galvani@gmail.com


Signed-off-by: Paolo Abeni <pabeni@redhat.com>

parent 32030345

include/net/udp_tunnel.h

+3 −2

Original line number	Diff line number	Diff line
		@@ -154,8 +154,9 @@ void udp_tunnel_xmit_skb(struct rtable rt, struct sock sk, struct sk_buff *skb

		int udp_tunnel6_xmit_skb(struct dst_entry dst, struct sock sk,
		struct sk_buff *skb,
		struct net_device dev, struct in6_addr saddr,
		struct in6_addr *daddr,
		struct net_device *dev,
		const struct in6_addr *saddr,
		const struct in6_addr *daddr,
		__u8 prio, __u8 ttl, __be32 label,
		__be16 src_port, __be16 dst_port, bool nocheck);

net/ipv6/ip6_udp_tunnel.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -75,8 +75,9 @@ EXPORT_SYMBOL_GPL(udp_sock_create6);

		int udp_tunnel6_xmit_skb(struct dst_entry dst, struct sock sk,
		struct sk_buff *skb,
		struct net_device dev, struct in6_addr saddr,
		struct in6_addr *daddr,
		struct net_device *dev,
		const struct in6_addr *saddr,
		const struct in6_addr *daddr,
		__u8 prio, __u8 ttl, __be32 label,
		__be16 src_port, __be16 dst_port, bool nocheck)
		{