From e3b4eadbea77ecb3c3a74d1bc81b392f454c7f2e Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sat, 26 Aug 2006 20:10:15 -0700 Subject: [PATCH] [UDP]: saddr_cmp function should take const socket pointers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This also kills a warning while building ipv6: net/ipv6/udp.c: In function ‘udp_v6_get_port’: net/ipv6/udp.c:66: warning: passing argument 3 of ‘udp_get_port’ from incompatible pointer type Signed-off-by: David S. Miller --- include/net/udp.h | 2 +- net/ipv4/udp.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/include/net/udp.h b/include/net/udp.h index c490a0f662ac..db0c05f67546 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -48,7 +48,7 @@ extern struct proto udp_prot; struct sk_buff; extern int udp_get_port(struct sock *sk, unsigned short snum, - int (*saddr_cmp)(struct sock *, struct sock *)); + int (*saddr_cmp)(const struct sock *, const struct sock *)); extern void udp_err(struct sk_buff *, u32); extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk, diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index aa1823050b00..77e265d7bb8f 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -139,7 +139,7 @@ static inline int udp_lport_inuse(u16 num) * @saddr_comp: AF-dependent comparison of bound local IP addresses */ int udp_get_port(struct sock *sk, unsigned short snum, - int (*saddr_cmp)(struct sock *sk1, struct sock *sk2)) + int (*saddr_cmp)(const struct sock *sk1, const struct sock *sk2)) { struct hlist_node *node; struct hlist_head *head; @@ -210,7 +210,7 @@ int udp_get_port(struct sock *sk, unsigned short snum, return error; } -static inline int ipv4_rcv_saddr_equal(struct sock *sk1, struct sock *sk2) +static inline int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) { struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2);