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authorAlexei Starovoitov <ast@kernel.org>2021-10-26 12:29:33 -0700
committerAlexei Starovoitov <ast@kernel.org>2021-10-26 12:30:12 -0700
commita94b5aae2a40b164f1d67c37f466f06cb1398ef0 (patch)
tree6fc5b73eddb379acff2313d6984eb189cb500f7a /include/net/sock.h
parentcd9733f5d75c94a32544d6ce5be47e14194cf137 (diff)
parent67b821502dbd6c9b23715da79cb9b37fa7d969dc (diff)
Merge branch 'sock_map: fix ->poll() and update selftests'
Cong Wang says: ==================== This patchset fixes ->poll() for sockets in sockmap and updates selftests accordingly with select(). Please check each patch for more details. Fixes: c50524ec4e3a ("Merge branch 'sockmap: add sockmap support for unix datagram socket'") Fixes: 89d69c5d0fbc ("Merge branch 'sockmap: introduce BPF_SK_SKB_VERDICT and support UDP'") Acked-by: John Fastabend <john.fastabend@gmail.com> --- v4: add a comment in udp_poll() v3: drop sk_psock_get_checked() reuse tcp_bpf_sock_is_readable() v2: rename and reuse ->stream_memory_read() fix a compile error in sk_psock_get_checked() Cong Wang (3): net: rename ->stream_memory_read to ->sock_is_readable skmsg: extract and reuse sk_msg_is_readable() net: implement ->sock_is_readable() for UDP and AF_UNIX ==================== Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/net/sock.h')
-rw-r--r--include/net/sock.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index ea6fbc88c8f9..463f390d90b3 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1208,7 +1208,7 @@ struct proto {
#endif
bool (*stream_memory_free)(const struct sock *sk, int wake);
- bool (*stream_memory_read)(const struct sock *sk);
+ bool (*sock_is_readable)(struct sock *sk);
/* Memory pressure */
void (*enter_memory_pressure)(struct sock *sk);
void (*leave_memory_pressure)(struct sock *sk);
@@ -2820,4 +2820,10 @@ void sock_set_sndtimeo(struct sock *sk, s64 secs);
int sock_bind_add(struct sock *sk, struct sockaddr *addr, int addr_len);
+static inline bool sk_is_readable(struct sock *sk)
+{
+ if (sk->sk_prot->sock_is_readable)
+ return sk->sk_prot->sock_is_readable(sk);
+ return false;
+}
#endif /* _SOCK_H */