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author | Cong Wang <cong.wang@bytedance.com> | 2021-10-08 22:33:04 +0200 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2021-10-26 21:29:33 +0200 |
commit | fb4e0a5e73d4bb5ab69b7905abd2ec3b580e9b59 (patch) | |
tree | f870a8ccb700b39fd1d5e50d306031b9b38eb069 /include | |
parent | net: Rename ->stream_memory_read to ->sock_is_readable (diff) | |
download | linux-fb4e0a5e73d4bb5ab69b7905abd2ec3b580e9b59.tar.xz linux-fb4e0a5e73d4bb5ab69b7905abd2ec3b580e9b59.zip |
skmsg: Extract and reuse sk_msg_is_readable()
tcp_bpf_sock_is_readable() is pretty much generic,
we can extract it and reuse it for non-TCP sockets.
Signed-off-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20211008203306.37525-3-xiyou.wangcong@gmail.com
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/skmsg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 14ab0c0bc924..1ce9a9eb223b 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -128,6 +128,7 @@ int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from, struct sk_msg *msg, u32 bytes); int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg, int len, int flags); +bool sk_msg_is_readable(struct sock *sk); static inline void sk_msg_check_to_free(struct sk_msg *msg, u32 i, u32 bytes) { |