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.

Cong Wang committed 5 years ago

Commit fb4e0a51 parent 7b50ecf3 files · +16 −14Browse files

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@@ -128,6 +128,7 @@ int sk_msg_memcopy_from_iter(struct sock sk, struct iov_iter from, · 127 unmodified lines
128	struct sk_msg *msg, u32 bytes);	128	struct sk_msg *msg, u32 bytes);
129	int sk_msg_recvmsg(struct sock sk, struct sk_psock psock, struct msghdr *msg,	129	int sk_msg_recvmsg(struct sock sk, struct sk_psock psock, struct msghdr *msg,
130	int len, int flags);	130	int len, int flags);
		131	bool sk_msg_is_readable(struct sock *sk);
131		132
132	static inline void sk_msg_check_to_free(struct sk_msg *msg, u32 i, u32 bytes)	133	static inline void sk_msg_check_to_free(struct sk_msg *msg, u32 i, u32 bytes)
133	{	134	{