diff mbox series

[5/5] man/io_uring_prep_cmd: Add the new sockopt commands

Message ID 20231020133917.953642-6-leitao@debian.org (mailing list archive)
State New
Headers show
Series liburing: Add {g,s}etsockopt command support | expand

Commit Message

Breno Leitao Oct. 20, 2023, 1:39 p.m. UTC 
io_uring now supports getsockopt and setsockopt socket commands.
Document these two new commands in the io_uring_prep_cmd man page.

Signed-off-by: Breno Leitao <leitao@debian.org>
---
 man/io_uring_prep_cmd.3 | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
diff mbox series

Patch

diff --git a/man/io_uring_prep_cmd.3 b/man/io_uring_prep_cmd.3
index d6ec909..12f607e 100644
--- a/man/io_uring_prep_cmd.3
+++ b/man/io_uring_prep_cmd.3
@@ -72,6 +72,38 @@  Negative return value means an error.
 For more information about this command, please check
 .BR unix(7).
 
+.TP
+.B SOCKET_URING_OP_GETSOCKOPT
+Command to get options for the socket referred to by the socket file descriptor
+.I fd.
+The arguments are similar to the
+.BR getsockopt(2)
+system call.
+
+The
+.BR SOCKET_URING_OP_GETSOCKOPT
+command is limited to
+.BR SOL_SOCKET
+.I level.
+
+Differently from the
+.BR getsockopt(2)
+system call, the updated
+.I optlen
+value is returned in the CQE
+.I res
+field, on success. On failure, the CQE
+.I res
+contains a negative error number.
+
+.TP
+.B SOCKET_URING_OP_SETSOCKOPT
+Command to set options for the socket referred to by the socket file descriptor
+.I fd.
+The arguments are similar to the
+.BR setsockopt(2)
+system call.
+
 .SH NOTES
 The memory block pointed by
 .I optval