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Message-ID: <20240802134029.3748005-3-edumazet@google.com> Date: Fri, 2 Aug 2024 13:40:26 +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 2/5] inet: constify 'struct net' parameter of various lookup helpers Following helpers do not touch their struct net argument: - bpf_sk_lookup_run_v4() - inet_lookup_reuseport() - inet_lhash2_lookup() - inet_lookup_run_sk_lookup() - __inet_lookup_listener() - __inet_lookup_established() Signed-off-by: Eric Dumazet <edumazet@...gle.com> --- include/linux/filter.h | 2 +- include/net/inet_hashtables.h | 8 ++++---- net/ipv4/inet_hashtables.c | 10 +++++----- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/include/linux/filter.h b/include/linux/filter.h index b6672ff61407fc8dd56e4555e30f1a3c9dc238dc..4acd1da4dac623a0af53c3df888d42326189efcf 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -1616,7 +1616,7 @@ extern struct static_key_false bpf_sk_lookup_enabled; _all_pass || _selected_sk ? SK_PASS : SK_DROP; \ }) -static inline bool bpf_sk_lookup_run_v4(struct net *net, int protocol, +static inline bool bpf_sk_lookup_run_v4(const struct net *net, int protocol, const __be32 saddr, const __be16 sport, const __be32 daddr, const u16 dport, const int ifindex, struct sock **psk) diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 1cc8b7ca20a10c1b0c8a6b9a029e5f8b4a1e846d..5eea47f135a421ce8275d4cd83c5771b3f448e5c 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -304,7 +304,7 @@ int __inet_hash(struct sock *sk, struct sock *osk); int inet_hash(struct sock *sk); void inet_unhash(struct sock *sk); -struct sock *__inet_lookup_listener(struct net *net, +struct sock *__inet_lookup_listener(const struct net *net, struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const __be32 saddr, const __be16 sport, @@ -368,7 +368,7 @@ static inline bool inet_match(const struct net *net, const struct sock *sk, /* Sockets in TCP_CLOSE state are _always_ taken out of the hash, so we need * not check it for lookups anymore, thanks Alexey. -DaveM */ -struct sock *__inet_lookup_established(struct net *net, +struct sock *__inet_lookup_established(const struct net *net, struct inet_hashinfo *hashinfo, const __be32 saddr, const __be16 sport, const __be32 daddr, const u16 hnum, @@ -382,13 +382,13 @@ inet_ehashfn_t inet_ehashfn; INDIRECT_CALLABLE_DECLARE(inet_ehashfn_t udp_ehashfn); -struct sock *inet_lookup_reuseport(struct net *net, struct sock *sk, +struct sock *inet_lookup_reuseport(const struct net *net, struct sock *sk, struct sk_buff *skb, int doff, __be32 saddr, __be16 sport, __be32 daddr, unsigned short hnum, inet_ehashfn_t *ehashfn); -struct sock *inet_lookup_run_sk_lookup(struct net *net, +struct sock *inet_lookup_run_sk_lookup(const struct net *net, int protocol, struct sk_buff *skb, int doff, __be32 saddr, __be16 sport, diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 3d913dbd028404b1a1bf4dc3f988133e4a1d52ec..9bfcfd016e18275fb50fea8d77adc8a64fb12494 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -348,7 +348,7 @@ 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 *inet_lookup_reuseport(struct net *net, struct sock *sk, +struct sock *inet_lookup_reuseport(const struct net *net, struct sock *sk, struct sk_buff *skb, int doff, __be32 saddr, __be16 sport, __be32 daddr, unsigned short hnum, @@ -374,7 +374,7 @@ EXPORT_SYMBOL_GPL(inet_lookup_reuseport); */ /* called with rcu_read_lock() : No refcount taken on the socket */ -static struct sock *inet_lhash2_lookup(struct net *net, +static struct sock *inet_lhash2_lookup(const struct net *net, struct inet_listen_hashbucket *ilb2, struct sk_buff *skb, int doff, const __be32 saddr, __be16 sport, @@ -401,7 +401,7 @@ static struct sock *inet_lhash2_lookup(struct net *net, return result; } -struct sock *inet_lookup_run_sk_lookup(struct net *net, +struct sock *inet_lookup_run_sk_lookup(const struct net *net, int protocol, struct sk_buff *skb, int doff, __be32 saddr, __be16 sport, @@ -423,7 +423,7 @@ struct sock *inet_lookup_run_sk_lookup(struct net *net, return sk; } -struct sock *__inet_lookup_listener(struct net *net, +struct sock *__inet_lookup_listener(const struct net *net, struct inet_hashinfo *hashinfo, struct sk_buff *skb, int doff, const __be32 saddr, __be16 sport, @@ -488,7 +488,7 @@ void sock_edemux(struct sk_buff *skb) } EXPORT_SYMBOL(sock_edemux); -struct sock *__inet_lookup_established(struct net *net, +struct sock *__inet_lookup_established(const struct net *net, struct inet_hashinfo *hashinfo, const __be32 saddr, const __be16 sport, const __be32 daddr, const u16 hnum, -- 2.46.0.rc2.264.g509ed76dc8-goog
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