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From: Breno Leitao <[email protected]>
To: [email protected], [email protected], [email protected],
	[email protected], [email protected],
	[email protected], [email protected], [email protected]
Cc: [email protected], [email protected],
	[email protected], [email protected]
Subject: [PATCH v6 5/8] io_uring/cmd: return -EOPNOTSUPP if net is disabled
Date: Wed, 13 Sep 2023 08:27:41 -0700	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

Protect io_uring_cmd_sock() to be called if CONFIG_NET is not set. If
network is not enabled, but io_uring is, then we want to return
-EOPNOTSUPP for any possible socket operation.

This is helpful because io_uring_cmd_sock() can now call functions that
only exits if CONFIG_NET is enabled without having #ifdef CONFIG_NET
inside the function itself.

Signed-off-by: Breno Leitao <[email protected]>
---
 io_uring/uring_cmd.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 60f843a357e0..5753c3611b74 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -167,6 +167,7 @@ int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw,
 }
 EXPORT_SYMBOL_GPL(io_uring_cmd_import_fixed);
 
+#if defined(CONFIG_NET)
 int io_uring_cmd_sock(struct io_uring_cmd *cmd, unsigned int issue_flags)
 {
 	struct socket *sock = cmd->file->private_data;
@@ -193,3 +194,4 @@ int io_uring_cmd_sock(struct io_uring_cmd *cmd, unsigned int issue_flags)
 	}
 }
 EXPORT_SYMBOL_GPL(io_uring_cmd_sock);
+#endif
-- 
2.34.1


  parent reply	other threads:[~2023-09-13 15:28 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-13 15:27 [PATCH v6 0/8] io_uring: Initial support for {s,g}etsockopt commands Breno Leitao
2023-09-13 15:27 ` [PATCH v6 1/8] net/socket: Break down __sys_setsockopt Breno Leitao
2023-09-13 15:27 ` [PATCH v6 2/8] net/socket: Break down __sys_getsockopt Breno Leitao
2023-09-13 15:27 ` [PATCH v6 3/8] io_uring/cmd: Pass compat mode in issue_flags Breno Leitao
2023-09-13 15:27 ` [PATCH v6 4/8] selftests/net: Extract uring helpers to be reusable Breno Leitao
2023-09-13 15:27 ` Breno Leitao [this message]
2023-09-13 15:27 ` [PATCH v6 6/8] io_uring/cmd: Introduce SOCKET_URING_OP_GETSOCKOPT Breno Leitao
2023-09-13 19:36   ` Jens Axboe
2023-09-13 19:37     ` Jens Axboe
2023-09-13 15:27 ` [PATCH v6 7/8] io_uring/cmd: Introduce SOCKET_URING_OP_SETSOCKOPT Breno Leitao
2023-09-13 19:39   ` Jens Axboe
2023-09-13 15:27 ` [PATCH v6 8/8] selftests/bpf/sockopt: Add io_uring support Breno Leitao
2023-09-13 20:48   ` Martin KaFai Lau

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