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[2a03:2880:ff:14::face:b00c]) by smtp.gmail.com with ESMTPSA id c15-20020aa78c0f000000b006e623357178sm6774016pfd.176.2024.03.12.14.44.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Mar 2024 14:44:37 -0700 (PDT) From: David Wei To: io-uring@vger.kernel.org, netdev@vger.kernel.org Cc: Jens Axboe , Pavel Begunkov , Jakub Kicinski , Paolo Abeni , "David S. Miller" , Eric Dumazet , Jesper Dangaard Brouer , David Ahern , Mina Almasry Subject: [RFC PATCH v4 04/16] io_uring: separate header for exported net bits Date: Tue, 12 Mar 2024 14:44:18 -0700 Message-ID: <20240312214430.2923019-5-dw@davidwei.uk> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240312214430.2923019-1-dw@davidwei.uk> References: <20240312214430.2923019-1-dw@davidwei.uk> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Pavel Begunkov We're exporting some io_uring bits to networking, e.g. for implementing a net callback for io_uring cmds, but we don't want to expose more than needed. Add a separate header for networking. Signed-off-by: Pavel Begunkov Signed-off-by: David Wei --- include/linux/io_uring.h | 6 ------ include/linux/io_uring/net.h | 18 ++++++++++++++++++ io_uring/uring_cmd.c | 1 + net/socket.c | 2 +- 4 files changed, 20 insertions(+), 7 deletions(-) create mode 100644 include/linux/io_uring/net.h diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h index 68ed6697fece..e123d5e17b52 100644 --- a/include/linux/io_uring.h +++ b/include/linux/io_uring.h @@ -11,7 +11,6 @@ void __io_uring_cancel(bool cancel_all); void __io_uring_free(struct task_struct *tsk); void io_uring_unreg_ringfd(void); const char *io_uring_get_opcode(u8 opcode); -int io_uring_cmd_sock(struct io_uring_cmd *cmd, unsigned int issue_flags); bool io_is_uring_fops(struct file *file); static inline void io_uring_files_cancel(void) @@ -45,11 +44,6 @@ static inline const char *io_uring_get_opcode(u8 opcode) { return ""; } -static inline int io_uring_cmd_sock(struct io_uring_cmd *cmd, - unsigned int issue_flags) -{ - return -EOPNOTSUPP; -} static inline bool io_is_uring_fops(struct file *file) { return false; diff --git a/include/linux/io_uring/net.h b/include/linux/io_uring/net.h new file mode 100644 index 000000000000..b58f39fed4d5 --- /dev/null +++ b/include/linux/io_uring/net.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef _LINUX_IO_URING_NET_H +#define _LINUX_IO_URING_NET_H + +struct io_uring_cmd; + +#if defined(CONFIG_IO_URING) +int io_uring_cmd_sock(struct io_uring_cmd *cmd, unsigned int issue_flags); + +#else +static inline int io_uring_cmd_sock(struct io_uring_cmd *cmd, + unsigned int issue_flags) +{ + return -EOPNOTSUPP; +} +#endif + +#endif diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index 42f63adfa54a..0b504b33806c 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include #include diff --git a/net/socket.c b/net/socket.c index ed3df2f749bf..c69cd0e652b8 100644 --- a/net/socket.c +++ b/net/socket.c @@ -88,7 +88,7 @@ #include #include #include -#include +#include #include #include