netdev - [PATCH net-next 2/4] ipv4: Constify the sk parameter of ip_route_output

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Message-ID: <195d71a41fb3e6d2fc36bc843e5909c9240ef163.1689077819.git.gnault@redhat.com>
Date: Tue, 11 Jul 2023 15:06:14 +0200
From: Guillaume Nault <gnault@...hat.com>
To: David Miller <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>, Eric Dumazet <edumazet@...gle.com>
Cc: netdev@...r.kernel.org, David Ahern <dsahern@...nel.org>
Subject: [PATCH net-next 2/4] ipv4: Constify the sk parameter of
 ip_route_output_*().

These functions don't need to modify the socket, so let's allow the
callers to pass a const struct sock *.

Signed-off-by: Guillaume Nault <gnault@...hat.com>
---
 include/net/route.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/net/route.h b/include/net/route.h
index 5a5c726472bd..d8d150155195 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -163,7 +163,7 @@ static inline struct rtable *ip_route_output(struct net *net, __be32 daddr,
 }
 
 static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi4 *fl4,
-						   struct sock *sk,
+						   const struct sock *sk,
 						   __be32 daddr, __be32 saddr,
 						   __be16 dport, __be16 sport,
 						   __u8 proto, __u8 tos, int oif)
@@ -309,7 +309,7 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst,
 static inline struct rtable *ip_route_connect(struct flowi4 *fl4, __be32 dst,
 					      __be32 src, int oif, u8 protocol,
 					      __be16 sport, __be16 dport,
-					      struct sock *sk)
+					      const struct sock *sk)
 {
 	struct net *net = sock_net(sk);
 	struct rtable *rt;
@@ -330,7 +330,7 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4, __be32 dst,
 static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable *rt,
 					       __be16 orig_sport, __be16 orig_dport,
 					       __be16 sport, __be16 dport,
-					       struct sock *sk)
+					       const struct sock *sk)
 {
 	if (sport != orig_sport || dport != orig_dport) {
 		fl4->fl4_dport = dport;
-- 
2.39.2