net: Rename ->stream_memory_read to ->sock_is_readable

The proto ops ->stream_memory_read() is currently only used
by TCP to check whether psock queue is empty or not. We need
to rename it before reusing it for non-TCP protocols, and
adjust the exsiting users accordingly.

Signed-off-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211008203306.37525-2-xiyou.wangcong@gmail.com
This commit is contained in:
Cong Wang
2021-10-08 13:33:03 -07:00
committed by Alexei Starovoitov
parent cd9733f5d7
commit 7b50ecfcc6
6 changed files with 14 additions and 11 deletions

View File

@@ -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 */