From patchwork Tue Jun 4 00:04:16 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel Krisman Bertazi X-Patchwork-Id: 13684488 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (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 77019385 for ; Tue, 4 Jun 2024 00:04:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717459480; cv=none; b=WMRGa0Nqt3lPHtg1JTp9ZFz4gO0BmO3MG1kdNguIZ/F6cKFhemeHpTTbDar1ESCDbJeBB37m+p7YEE6F0dxGNYnyBSFaF3uEH5gRYFshVkVgDVfYBwmC24Czdv5ImDlhiDxnVnXFYvUoWASlsUrxRYfLmE6PdM4eO9ZXinWMH28= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717459480; c=relaxed/simple; bh=UUIipAO0vt3KaZcWDAcaA+h8nVlptfqXy9s/D7Q+cwM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WeYamgxxUXFqfvG/lp1onIGT3ouIqJqYouSHpQESdcaSp6hFU1Hqe5HaufNkd0Q4gfaPgJrBNyOvEOqL/pslmzR0SVStpVRJb7F/RNsfpUwHPs3Ih7KgMwDwp7wRVQeMlf+Jk0iy2pBOiDeY90vXLJQRPMD33rgof0nGN8ZQb9A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=jilrP/fu; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=7uHNwvtz; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b=jilrP/fu; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b=7uHNwvtz; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="jilrP/fu"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="7uHNwvtz"; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="jilrP/fu"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="7uHNwvtz" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id A08A021982; Tue, 4 Jun 2024 00:04:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1717459476; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7JCd4+VtMK5n7iu36mec+uHN/S1Vvzy/IZlR5WVe+/k=; b=jilrP/fuEUQExTMhhnfn22mh76Ch5KCIp3psOrS+Xf3Gzs8+bgF250mU0/coc0eBBWhgCc ZzGRU0KW8JlVKE8FGnEvCHYsskgNVkEArYqNOJoxO3Nl+kfFi+fN4bUu6z4jU5XqmR6jPr alCynKCKr5QGnuFr+Cb19T5rSjYCiXQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1717459476; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7JCd4+VtMK5n7iu36mec+uHN/S1Vvzy/IZlR5WVe+/k=; b=7uHNwvtziA8B+c3IAqQzCtoMrNXbwasxKUlb3sCVFviI8gpwh/c9F+zYE74okOV2l21Y5F Jk82d+ben3ILJLAw== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b="jilrP/fu"; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=7uHNwvtz DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1717459476; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7JCd4+VtMK5n7iu36mec+uHN/S1Vvzy/IZlR5WVe+/k=; b=jilrP/fuEUQExTMhhnfn22mh76Ch5KCIp3psOrS+Xf3Gzs8+bgF250mU0/coc0eBBWhgCc ZzGRU0KW8JlVKE8FGnEvCHYsskgNVkEArYqNOJoxO3Nl+kfFi+fN4bUu6z4jU5XqmR6jPr alCynKCKr5QGnuFr+Cb19T5rSjYCiXQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1717459476; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7JCd4+VtMK5n7iu36mec+uHN/S1Vvzy/IZlR5WVe+/k=; b=7uHNwvtziA8B+c3IAqQzCtoMrNXbwasxKUlb3sCVFviI8gpwh/c9F+zYE74okOV2l21Y5F Jk82d+ben3ILJLAw== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 5CF8613A92; Tue, 4 Jun 2024 00:04:36 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id EcSREBRaXmaXCwAAD6G6ig (envelope-from ); Tue, 04 Jun 2024 00:04:36 +0000 From: Gabriel Krisman Bertazi To: axboe@kernel.dk Cc: io-uring@vger.kernel.org, Gabriel Krisman Bertazi Subject: [PATCH liburing 4/5] man/io_uring_prep_bind.3: Document the IORING_OP_BIND operation Date: Mon, 3 Jun 2024 20:04:16 -0400 Message-ID: <20240604000417.16137-5-krisman@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240604000417.16137-1-krisman@suse.de> References: <20240604000417.16137-1-krisman@suse.de> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Level: X-Spamd-Result: default: False [-5.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; DWL_DNSWL_MED(-2.00)[suse.de:dkim]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; RCPT_COUNT_THREE(0.00)[3]; ARC_NA(0.00)[]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_VIA_SMTP_AUTH(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns] X-Rspamd-Action: no action X-Rspamd-Queue-Id: A08A021982 X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Flag: NO X-Spam-Score: -5.01 Signed-off-by: Gabriel Krisman Bertazi --- man/io_uring_prep_bind.3 | 54 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 man/io_uring_prep_bind.3 diff --git a/man/io_uring_prep_bind.3 b/man/io_uring_prep_bind.3 new file mode 100644 index 0000000..e2a1cf9 --- /dev/null +++ b/man/io_uring_prep_bind.3 @@ -0,0 +1,54 @@ +.\" Copyright (C) 2024 SUSE LLC +.\" +.\" SPDX-License-Identifier: LGPL-2.0-or-later +.\" +.TH io_uring_prep_bind 3 "Jun 3, 2024" "liburing-2.7" "liburing Manual" +.SH NAME +io_uring_prep_bind \- prepare a bind request +.SH SYNOPSIS +.nf +.B #include +.B #include +.PP +.BI "void io_uring_prep_bind(struct io_uring_sqe *" sqe "," +.BI " int " sockfd "," +.BI " struct sockaddr *" addr "," +.BI " socklen_t " addrlen ");" +.fi +.SH DESCRIPTION +The +.BR io_uring_prep_bind (3) +function prepares a bind request. The submission queue entry +.I sqe +is setup to assign the network address at +.IR addr , +of length +.IR addrlen , +to the socket descriptor +.IR sockfd. + +This function prepares an async +.BR bind (2) +request. See that man page for details. + +.SH RETURN VALUE +None +.SH ERRORS +The CQE +.I res +field will contain the result of the operation. See the related man page for +details on possible values. Note that where synchronous system calls will return +.B -1 +on failure and set +.I errno +to the actual error value, io_uring never uses +.IR errno . +Instead it returns the negated +.I errno +directly in the CQE +.I res +field. +.SH SEE ALSO +.BR io_uring_get_sqe (3), +.BR io_uring_submit (3), +.BR bind (2)