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Message-ID: <20240802134029.3748005-5-edumazet@google.com> Date: Fri, 2 Aug 2024 13:40:28 +0000 From: Eric Dumazet <edumazet@...gle.com> To: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com> Cc: David Ahern <dsahern@...nel.org>, Willem de Bruijn <willemb@...gle.com>, Tom Herbert <tom@...bertland.com>, netdev@...r.kernel.org, eric.dumazet@...il.com, Eric Dumazet <edumazet@...gle.com> Subject: [PATCH net-next 4/5] inet6: constify 'struct net' parameter of various lookup helpers Following helpers do not touch their struct net argument: - bpf_sk_lookup_run_v6() - __inet6_lookup_established() - inet6_lookup_reuseport() - inet6_lookup_listener() - inet6_lookup_run_sk_lookup() - __inet6_lookup() - inet6_lookup() Signed-off-by: Eric Dumazet <edumazet@...gle.com> --- include/linux/filter.h | 2 +- include/net/inet6_hashtables.h | 12 ++++++------ net/ipv6/inet6_hashtables.c | 13 +++++++------ 3 files changed, 14 insertions(+), 13 deletions(-) diff --git a/include/linux/filter.h b/include/linux/filter.h index 4acd1da4dac623a0af53c3df888d42326189efcf..64e1506fefb82e4adc1def9d007fdf88a88651c3 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -1653,7 +1653,7 @@ static inline bool bpf_sk_lookup_run_v4(const struct net *net, int protocol, } #if IS_ENABLED(CONFIG_IPV6) -static inline bool bpf_sk_lookup_run_v6(struct net *net, int protocol, +static inline bool bpf_sk_lookup_run_v6(const struct net *net, int protocol, const struct in6_addr *saddr, const __be16 sport, const struct in6_addr *daddr, diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 591cbf5e4d5f86375598b9622f616ac662b0fc4e..74dd90ff5f129fe4c8adad67a642ae5070410518 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -40,7 +40,7 @@ static inline unsigned int __inet6_ehashfn(const u32 lhash, * * The sockhash lock must be held as a reader here. */ -struct sock *__inet6_lookup_established(struct net *net, +struct sock *__inet6_lookup_established(const struct net *net, struct inet_hashinfo *hashinfo, const struct in6_addr *saddr, const __be16 sport, @@ -56,7 +56,7 @@ inet6_ehashfn_t inet6_ehashfn; INDIRECT_CALLABLE_DECLARE(inet6_ehashfn_t udp6_ehashfn); -struct sock *inet6_lookup_reuseport(struct net *net, struct sock *sk, +struct sock *inet6_lookup_reuseport(const struct net *net, struct sock *sk, struct sk_buff *skb, int doff, const struct in6_addr *saddr, __be16 sport, @@ -64,7 +64,7 @@ struct sock *inet6_lookup_reuseport(struct net *net, struct sock *sk, unsigned short hnum, inet6_ehashfn_t *ehashfn); -struct sock *inet6_lookup_listener(struct net *net, +struct sock *inet6_lookup_listener(const struct net *net, struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const struct in6_addr *saddr, @@ -73,7 +73,7 @@ struct sock *inet6_lookup_listener(struct net *net, const unsigned short hnum, const int dif, const int sdif); -struct sock *inet6_lookup_run_sk_lookup(struct net *net, +struct sock *inet6_lookup_run_sk_lookup(const struct net *net, int protocol, struct sk_buff *skb, int doff, const struct in6_addr *saddr, @@ -82,7 +82,7 @@ struct sock *inet6_lookup_run_sk_lookup(struct net *net, const u16 hnum, const int dif, inet6_ehashfn_t *ehashfn); -static inline struct sock *__inet6_lookup(struct net *net, +static inline struct sock *__inet6_lookup(const struct net *net, struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const struct in6_addr *saddr, @@ -167,7 +167,7 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, iif, sdif, refcounted); } -struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, +struct sock *inet6_lookup(const struct net *net, struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const struct in6_addr *saddr, const __be16 sport, const struct in6_addr *daddr, const __be16 dport, diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index f29f094e57a4a5da8b238246d437328569a165d3..9ec05e354baa69d14e88da37f5a9fce11e874e35 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -46,7 +46,7 @@ EXPORT_SYMBOL_GPL(inet6_ehashfn); * * The sockhash lock must be held as a reader here. */ -struct sock *__inet6_lookup_established(struct net *net, +struct sock *__inet6_lookup_established(const struct net *net, struct inet_hashinfo *hashinfo, const struct in6_addr *saddr, const __be16 sport, @@ -126,7 +126,7 @@ static inline int compute_score(struct sock *sk, const struct net *net, * Return: NULL if sk doesn't have SO_REUSEPORT set, otherwise a pointer to * the selected sock or an error. */ -struct sock *inet6_lookup_reuseport(struct net *net, struct sock *sk, +struct sock *inet6_lookup_reuseport(const struct net *net, struct sock *sk, struct sk_buff *skb, int doff, const struct in6_addr *saddr, __be16 sport, @@ -147,7 +147,7 @@ struct sock *inet6_lookup_reuseport(struct net *net, struct sock *sk, EXPORT_SYMBOL_GPL(inet6_lookup_reuseport); /* called with rcu_read_lock() */ -static struct sock *inet6_lhash2_lookup(struct net *net, +static struct sock *inet6_lhash2_lookup(const struct net *net, struct inet_listen_hashbucket *ilb2, struct sk_buff *skb, int doff, const struct in6_addr *saddr, @@ -174,7 +174,7 @@ static struct sock *inet6_lhash2_lookup(struct net *net, return result; } -struct sock *inet6_lookup_run_sk_lookup(struct net *net, +struct sock *inet6_lookup_run_sk_lookup(const struct net *net, int protocol, struct sk_buff *skb, int doff, const struct in6_addr *saddr, @@ -199,7 +199,7 @@ struct sock *inet6_lookup_run_sk_lookup(struct net *net, } EXPORT_SYMBOL_GPL(inet6_lookup_run_sk_lookup); -struct sock *inet6_lookup_listener(struct net *net, +struct sock *inet6_lookup_listener(const struct net *net, struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const struct in6_addr *saddr, @@ -243,7 +243,8 @@ struct sock *inet6_lookup_listener(struct net *net, } EXPORT_SYMBOL_GPL(inet6_lookup_listener); -struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, +struct sock *inet6_lookup(const struct net *net, + struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const struct in6_addr *saddr, const __be16 sport, const struct in6_addr *daddr, const __be16 dport, -- 2.46.0.rc2.264.g509ed76dc8-goog
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