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| author | Paolo Abeni <pabeni@redhat.com> | 2025-02-18 19:36:16 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-02-19 19:05:28 -0800 |
| commit | c8802ded46589fcd054a0497159ab4704c9dc89f (patch) | |
| tree | 7ff3de8ef6099cf7320cb9c6f4fb81bbc6a05db6 | |
| parent | 6639498ed85fdb135dfb0dfbcc0f540b2d4ad6a6 (diff) | |
| download | linux-c8802ded46589fcd054a0497159ab4704c9dc89f.tar.gz linux-c8802ded46589fcd054a0497159ab4704c9dc89f.tar.bz2 linux-c8802ded46589fcd054a0497159ab4704c9dc89f.zip | |
net: dismiss sk_forward_alloc_get()
After the previous patch we can remove the forward_alloc_get
proto callback, basically reverting commit 292e6077b040 ("net: introduce
sk_forward_alloc_get()") and commit 66d58f046c9d ("net: use
sk_forward_alloc_get() in sk_get_meminfo()").
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Acked-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20250218-net-next-mptcp-rx-path-refactor-v1-5-4a47d90d7998@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | include/net/sock.h | 13 | ||||
| -rw-r--r-- | net/core/sock.c | 2 | ||||
| -rw-r--r-- | net/ipv4/af_inet.c | 2 | ||||
| -rw-r--r-- | net/ipv4/inet_diag.c | 2 | ||||
| -rw-r--r-- | net/sched/em_meta.c | 2 |
5 files changed, 4 insertions, 17 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index fac65ed30983..edbb870e3f86 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1285,10 +1285,6 @@ struct proto { unsigned int inuse_idx; #endif -#if IS_ENABLED(CONFIG_MPTCP) - int (*forward_alloc_get)(const struct sock *sk); -#endif - bool (*stream_memory_free)(const struct sock *sk, int wake); bool (*sock_is_readable)(struct sock *sk); /* Memory pressure */ @@ -1349,15 +1345,6 @@ int sock_load_diag_module(int family, int protocol); INDIRECT_CALLABLE_DECLARE(bool tcp_stream_memory_free(const struct sock *sk, int wake)); -static inline int sk_forward_alloc_get(const struct sock *sk) -{ -#if IS_ENABLED(CONFIG_MPTCP) - if (sk->sk_prot->forward_alloc_get) - return sk->sk_prot->forward_alloc_get(sk); -#endif - return READ_ONCE(sk->sk_forward_alloc); -} - static inline bool __sk_stream_memory_free(const struct sock *sk, int wake) { if (READ_ONCE(sk->sk_wmem_queued) >= READ_ONCE(sk->sk_sndbuf)) diff --git a/net/core/sock.c b/net/core/sock.c index 53c7af0038c4..0d385bf27b38 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3882,7 +3882,7 @@ void sk_get_meminfo(const struct sock *sk, u32 *mem) mem[SK_MEMINFO_RCVBUF] = READ_ONCE(sk->sk_rcvbuf); mem[SK_MEMINFO_WMEM_ALLOC] = sk_wmem_alloc_get(sk); mem[SK_MEMINFO_SNDBUF] = READ_ONCE(sk->sk_sndbuf); - mem[SK_MEMINFO_FWD_ALLOC] = sk_forward_alloc_get(sk); + mem[SK_MEMINFO_FWD_ALLOC] = READ_ONCE(sk->sk_forward_alloc); mem[SK_MEMINFO_WMEM_QUEUED] = READ_ONCE(sk->sk_wmem_queued); mem[SK_MEMINFO_OPTMEM] = atomic_read(&sk->sk_omem_alloc); mem[SK_MEMINFO_BACKLOG] = READ_ONCE(sk->sk_backlog.len); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 21f46ee7b6e9..5df1f1325259 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -153,7 +153,7 @@ void inet_sock_destruct(struct sock *sk) WARN_ON_ONCE(atomic_read(&sk->sk_rmem_alloc)); WARN_ON_ONCE(refcount_read(&sk->sk_wmem_alloc)); WARN_ON_ONCE(sk->sk_wmem_queued); - WARN_ON_ONCE(sk_forward_alloc_get(sk)); + WARN_ON_ONCE(sk->sk_forward_alloc); kfree(rcu_dereference_protected(inet->inet_opt, 1)); dst_release(rcu_dereference_protected(sk->sk_dst_cache, 1)); diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 321acc8abf17..efe2a085cf68 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -282,7 +282,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, struct inet_diag_meminfo minfo = { .idiag_rmem = sk_rmem_alloc_get(sk), .idiag_wmem = READ_ONCE(sk->sk_wmem_queued), - .idiag_fmem = sk_forward_alloc_get(sk), + .idiag_fmem = READ_ONCE(sk->sk_forward_alloc), .idiag_tmem = sk_wmem_alloc_get(sk), }; diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 8996c73c9779..3f2e707a11d1 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -460,7 +460,7 @@ META_COLLECTOR(int_sk_fwd_alloc) *err = -1; return; } - dst->value = sk_forward_alloc_get(sk); + dst->value = READ_ONCE(sk->sk_forward_alloc); } META_COLLECTOR(int_sk_sndbuf) |