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ipv6: udp: constify 'struct net' parameter of socket lookups

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Following helpers do not touch their 'struct net' argument.

- udp6_lib_lookup()
- __udp6_lib_lookup()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240802134029.3748005-6-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Eric Dumazet 2024-08-02 13:40:29 +00:00 committed by Jakub Kicinski
parent 10b2a44ccb
commit 87d973e8dd
3 changed files with 7 additions and 7 deletions
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2
include/net/ipv6_stubs.h
View File

@ -82,7 +82,7 @@ extern const struct ipv6_stub *ipv6_stub __read_mostly;
struct ipv6_bpf_stub {
int (*inet6_bind)(struct sock *sk, struct sockaddr *uaddr, int addr_len,
u32 flags);
struct sock *(*udp6_lib_lookup)(struct net *net,
struct sock *(*udp6_lib_lookup)(const struct net *net,
const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, __be16 dport,
int dif, int sdif, struct udp_table *tbl,

4
include/net/udp.h
View File

@ -305,11 +305,11 @@ struct sock *__udp4_lib_lookup(const struct net *net, __be32 saddr,
struct udp_table *tbl, struct sk_buff *skb);
struct sock *udp4_lib_lookup_skb(const struct sk_buff *skb,
__be16 sport, __be16 dport);
struct sock *udp6_lib_lookup(struct net *net,
struct sock *udp6_lib_lookup(const struct net *net,
const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, __be16 dport,
int dif);
struct sock *__udp6_lib_lookup(struct net *net,
struct sock *__udp6_lib_lookup(const struct net *net,
const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, __be16 dport,
int dif, int sdif, struct udp_table *tbl,

8
net/ipv6/udp.c
View File

@ -114,7 +114,7 @@ void udp_v6_rehash(struct sock *sk)
udp_lib_rehash(sk, new_hash);
}
static int compute_score(struct sock *sk, struct net *net,
static int compute_score(struct sock *sk, const struct net *net,
const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, unsigned short hnum,
int dif, int sdif)
@ -160,7 +160,7 @@ static int compute_score(struct sock *sk, struct net *net,
}
/* called with rcu_read_lock() */
static struct sock *udp6_lib_lookup2(struct net *net,
static struct sock *udp6_lib_lookup2(const struct net *net,
const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, unsigned int hnum,
int dif, int sdif, struct udp_hslot *hslot2,
@ -217,7 +217,7 @@ static struct sock *udp6_lib_lookup2(struct net *net,
}
/* rcu_read_lock() must be held */
struct sock *__udp6_lib_lookup(struct net *net,
struct sock *__udp6_lib_lookup(const struct net *net,
const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, __be16 dport,
int dif, int sdif, struct udp_table *udptable,
@ -300,7 +300,7 @@ struct sock *udp6_lib_lookup_skb(const struct sk_buff *skb,
* Does increment socket refcount.
*/
#if IS_ENABLED(CONFIG_NF_TPROXY_IPV6) || IS_ENABLED(CONFIG_NF_SOCKET_IPV6)
struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
struct sock *udp6_lib_lookup(const struct net *net, const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, __be16 dport, int dif)
{
struct sock *sk;