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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1720097327; h=from:from:reply-to:subject:subject: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=+U+uAb8unO3/V8/H5R+PzRuVxuF7mhUJxgXTQI3xkqk=; b=A+MCdzl4ZJ60Ut+O4yHJ2AVoupxn+Zf4xeovEGVVyRNLByJKnZogi6XQZPQNOdj0Kt4VI3 9fkMo6fp3ogqK0yY4HQBQcYLPwjcRVHIJz+3p0IT90v7aXGuyPJXBVF8x9SVZfIJVBsUIh 3vWn3PC5HFWOzUTCdBoTWUrMqF7Xvks= X-MC-Unique: XqCSA94yPvii40c2QvMgXA-1 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Jason Wang , Laurent Vivier Subject: [PATCH v2 3/4] net: update netdev dgram man page with unix socket Date: Thu, 4 Jul 2024 14:48:33 +0200 Message-ID: <20240704124834.81958-4-lvivier@redhat.com> In-Reply-To: <20240704124834.81958-1-lvivier@redhat.com> References: <20240704124834.81958-1-lvivier@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=lvivier@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1720097451258100003 Content-Type: text/plain; charset="utf-8" Add the description of "-netdev dgram" with a unix domain socket. The code has been added but the man page has not been updated. Fixes: 784e7a253104 ("net: dgram: add unix socket") Signed-off-by: Laurent Vivier --- qemu-options.hx | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/qemu-options.hx b/qemu-options.hx index ef476b593cd1..1bbf629b9959 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -3500,6 +3500,29 @@ SRST -device virtio-net,netdev=3Dnet0,mac=3D52:54:00:12:3= 4:56 \\ -netdev dgram,id=3Dnet0,local.type=3Dinet,local.host= =3Dlocalhost,local.port=3D1235,remote.type=3Dinet,remote.host=3Dlocalhost,r= emote.port=3D1234 =20 +``-netdev dgram,id=3Dstr,local.type=3Dunix,local.path=3Dpath[,remote.type= =3Dunix,remote.path=3Dpath]`` + Configure a network backend to connect to another QEMU virtual + machine or a proxy using a datagram oriented unix socket. + + ``local.path=3Dpath`` + filesystem path to use to bind the socket + + ``remote.path=3Dpath`` + filesystem path to use as a destination (see sendto(2)) + + Example (two guests connected using an UDP/UNIX socket): + + .. parsed-literal:: + + # first VM + |qemu_system| linux.img \\ + -device virtio-net,netdev=3Dnet0,mac=3D52:54:00:12:3= 4:56 \\ + -netdev dgram,id=3Dnet0,local.type=3Dunix,local.path= =3D/tmp/qemu0,remote.type=3Dunix,remote.path=3D/tmp/qemu1 + # second VM + |qemu_system| linux.img \\ + -device virtio-net,netdev=3Dnet0,mac=3D52:54:00:12:3= 4:57 \\ + -netdev dgram,id=3Dnet0,local.type=3Dunix,local.path= =3D/tmp/qemu1,remote.type=3Dunix,remote.path=3D/tmp/qemu0 + ``-netdev dgram,id=3Dstr,local.type=3Dfd,local.str=3Dfile-descriptor`` Configure a network backend to connect to another QEMU virtual machine or a proxy using a datagram oriented socket file descriptor. --=20 2.45.2