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authorEric Dumazet <edumazet@google.com>2024-08-02 16:40:27 +0300
committerJakub Kicinski <kuba@kernel.org>2024-08-06 02:23:59 +0300
commitb9abcbb1239cd782f76532397a7c45458de9a73e (patch)
treef691e148e71edce28475dd15333d98df0743e69d /net/ipv4/udp.c
parentd4433e8b405a882fa2ef29601c4ad262ba6e5526 (diff)
downloadlinux-b9abcbb1239cd782f76532397a7c45458de9a73e.tar.xz
udp: constify 'struct net' parameter of socket lookups
Following helpers do not touch their 'struct net' argument. - udp_sk_bound_dev_eq() - udp4_lib_lookup() - __udp4_lib_lookup() Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240802134029.3748005-4-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 49c622e743e8..ddb86baaea6c 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -365,7 +365,7 @@ int udp_v4_get_port(struct sock *sk, unsigned short snum)
return udp_lib_get_port(sk, snum, hash2_nulladdr);
}
-static int compute_score(struct sock *sk, struct net *net,
+static int compute_score(struct sock *sk, const struct net *net,
__be32 saddr, __be16 sport,
__be32 daddr, unsigned short hnum,
int dif, int sdif)
@@ -420,7 +420,7 @@ u32 udp_ehashfn(const struct net *net, const __be32 laddr, const __u16 lport,
}
/* called with rcu_read_lock() */
-static struct sock *udp4_lib_lookup2(struct net *net,
+static struct sock *udp4_lib_lookup2(const struct net *net,
__be32 saddr, __be16 sport,
__be32 daddr, unsigned int hnum,
int dif, int sdif,
@@ -480,7 +480,7 @@ rescore:
/* UDP is nearly always wildcards out the wazoo, it makes no sense to try
* harder than this. -DaveM
*/
-struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
+struct sock *__udp4_lib_lookup(const struct net *net, __be32 saddr,
__be16 sport, __be32 daddr, __be16 dport, int dif,
int sdif, struct udp_table *udptable, struct sk_buff *skb)
{
@@ -561,7 +561,7 @@ struct sock *udp4_lib_lookup_skb(const struct sk_buff *skb,
* Does increment socket refcount.
*/
#if IS_ENABLED(CONFIG_NF_TPROXY_IPV4) || IS_ENABLED(CONFIG_NF_SOCKET_IPV4)
-struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
+struct sock *udp4_lib_lookup(const struct net *net, __be32 saddr, __be16 sport,
__be32 daddr, __be16 dport, int dif)
{
struct sock *sk;