diff options
| author | Cong Wang <cong.wang@bytedance.com> | 2021-03-30 19:32:33 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-04-01 10:56:14 -0700 |
| commit | 2bc793e3272a13e337416c057cb81c5396ad91d1 (patch) | |
| tree | 1a611b3ce3edf032e4f6a9430fa8c5cd719e1728 /include | |
| parent | d7f571188ecf25c244789b883c878ec7c64b5b08 (diff) | |
skmsg: Extract __tcp_bpf_recvmsg() and tcp_bpf_wait_data()
Although these two functions are only used by TCP, they are not
specific to TCP at all, both operate on skmsg and ingress_msg,
so fit in net/core/skmsg.c very well.
And we will need them for non-TCP, so rename and move them to
skmsg.c and export them to modules.
Signed-off-by: Cong Wang <cong.wang@bytedance.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210331023237.41094-13-xiyou.wangcong@gmail.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/skmsg.h | 4 | ||||
| -rw-r--r-- | include/net/tcp.h | 2 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 5e800ddc2dc6..f78e90a04a69 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -125,6 +125,10 @@ int sk_msg_zerocopy_from_iter(struct sock *sk, struct iov_iter *from, struct sk_msg *msg, u32 bytes); int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from, struct sk_msg *msg, u32 bytes); +int sk_msg_wait_data(struct sock *sk, struct sk_psock *psock, int flags, + long timeo, int *err); +int sk_msg_recvmsg(struct sock *sk, struct sk_psock *psock, struct msghdr *msg, + int len, int flags); static inline void sk_msg_check_to_free(struct sk_msg *msg, u32 i, u32 bytes) { diff --git a/include/net/tcp.h b/include/net/tcp.h index 2efa4e5ea23d..31b1696c62ba 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -2209,8 +2209,6 @@ void tcp_bpf_clone(const struct sock *sk, struct sock *newsk); int tcp_bpf_sendmsg_redir(struct sock *sk, struct sk_msg *msg, u32 bytes, int flags); -int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock, - struct msghdr *msg, int len, int flags); #endif /* CONFIG_NET_SOCK_MSG */ #if !defined(CONFIG_BPF_SYSCALL) || !defined(CONFIG_NET_SOCK_MSG) |