From patchwork Tue Dec 19 21:03:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Wei X-Patchwork-Id: 13499097 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-pf1-f174.google.com (mail-pf1-f174.google.com [209.85.210.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6108239FE5 for ; Tue, 19 Dec 2023 21:04:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=davidwei.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=davidwei.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=davidwei-uk.20230601.gappssmtp.com header.i=@davidwei-uk.20230601.gappssmtp.com header.b="Erzzqqgj" Received: by mail-pf1-f174.google.com with SMTP id d2e1a72fcca58-6d411636a95so76072b3a.0 for ; Tue, 19 Dec 2023 13:04:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=davidwei-uk.20230601.gappssmtp.com; s=20230601; t=1703019850; x=1703624650; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=bxF16fAD5eY0vARRtlHeEdU6+P5TPKLrnZoJ3mN5VeE=; b=ErzzqqgjalS5ujCO50KqgFAMsFMtWp1/zrlkAU6OCuzTTHXuRB8eB649YsZa7WIG1S Z5E4ICEorKlo4kxD4YRQqUWl9WX5rJRHnz/K/cYE4oAfx9DG3rJc1eAc/6tWY5PqQJaJ XrvsLt/FfVEEEhVezufe+skQMskQnWoZaFq0sIsdsXiQVcFLsSNsgrFKWcBZ5M4MYEGR 0NtRqazGtD695JYR1s+CUyVlxLaTvLyLQPsGOhABh2c45mDh0wUANOC6/1t/d3k3eKtB y8Q49aCxdbtgtrhOS5YeAnl/1+bnWlMA8ApBS7WkcOx6raCijxVYo+IgrTEOOnzKIoVQ VcYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703019850; x=1703624650; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=bxF16fAD5eY0vARRtlHeEdU6+P5TPKLrnZoJ3mN5VeE=; b=itY/6CHFhSql6yox1NsMetSTBM4AHTQBGlMsUpgJDvt0t5N5TdX4YljzK9922U9Dte LXWdPeg9u7ssIPaXIKaA3qVxHK0dZHBfN3IUy4bKrbT1G7sjEYgh9Q+RAwynhULveNx3 zeHRz2xZyWMclaVgTzgNIzZkCiIvA5n3xI7BGddCiWB7V10XJn6f4+sLG58o57by7jn6 NYBasg5H8tV1kuamyPiJzSnzMg3eQVwlXsH6ni5l2N9/t86p+Z6//0bE575AboYintGm Ls0q0eiULDHGSwxAG+kj2HlJj2+NoV51cIoxYJUCt19YcXtSs68gtFCvu9GVEIXAIPxp K/2g== X-Gm-Message-State: AOJu0YxqYgYaofBcafYqaCmF74UqyEy2revJuyd3hN0n94KhaAN57zLa 9SsbEbzRAX9C0NekNjoid+V6kg== X-Google-Smtp-Source: AGHT+IHQu3MDTkpc00SBCiVZjqGTylNNidHL0fESRWK86uvjemoU13/tRBE4mX3qs2HdkNdYcVbOmg== X-Received: by 2002:a05:6a20:6311:b0:18f:354f:58c2 with SMTP id h17-20020a056a20631100b0018f354f58c2mr1314596pzf.44.1703019850627; Tue, 19 Dec 2023 13:04:10 -0800 (PST) Received: from localhost (fwdproxy-prn-025.fbsv.net. [2a03:2880:ff:19::face:b00c]) by smtp.gmail.com with ESMTPSA id c3-20020aa78803000000b006d451d8d7f3sm6017911pfo.76.2023.12.19.13.04.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Dec 2023 13:04:10 -0800 (PST) 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 v3 06/20] io_uring: separate header for exported net bits Date: Tue, 19 Dec 2023 13:03:43 -0800 Message-Id: <20231219210357.4029713-7-dw@davidwei.uk> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20231219210357.4029713-1-dw@davidwei.uk> References: <20231219210357.4029713-1-dw@davidwei.uk> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC 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 Reviewed-by: Jens Axboe --- 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 d8fc93492dc5..88d9aae7681b 100644 --- a/include/linux/io_uring.h +++ b/include/linux/io_uring.h @@ -12,7 +12,6 @@ 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); static inline void io_uring_files_cancel(void) { @@ -49,11 +48,6 @@ 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; -} #endif #endif 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 34030583b9b2..c98749eff5ce 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -3,6 +3,7 @@ #include #include #include +#include #include #include diff --git a/net/socket.c b/net/socket.c index 3379c64217a4..d75246450a3c 100644 --- a/net/socket.c +++ b/net/socket.c @@ -88,7 +88,7 @@ #include #include #include -#include +#include #include #include