From nobody Mon Jul 08 09:35:31 2024 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4WHf9w0V1Jz5Pkbs for ; Mon, 08 Jul 2024 09:35:32 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4WHf9v5Sncz4K46 for ; Mon, 8 Jul 2024 09:35:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1720431331; a=rsa-sha256; cv=none; b=Xrq79+cY0cnhETpp9VBeP989JLiUWaxGPGJ4kGoCkAEi/8i220t7w5QG9+SWp4KN6kEfxU MfWKooh9iym5pZw8PW1u6HDr2wlraTiAVNDNbROKypuIMdlLr9BrCEsi4205+C7nTpc3u3 X2QKZ/3bpb6GegvLSw0WWXD6520eRwp8OeLgPMZO5C4hPvfwguTtMFJYO2eK/LElINkiQD L35oWnE2je/C25V94M8KRRj6xGITYD3g4qwvEmeDLB6qe7e4DOY+e+UO9QNrgm3DVV41F7 dNnv/P8kTTs1uWfWtikSdN2Kr4RUWAe25gSsJqOfY6jQz+ZsQ9/6ARYhuJpqZQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1720431331; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BXJP6K32HTUUQqhv797qJTmz7o+KNf8HOap3AgPrCDk=; b=KtQ+Tp2VMWhw3pveDM9h3EosWgwitVIUzxKs3LQltD/QQPhkm2SHxuxxAoP4WmErgG+cR9 b+a6fmo9RWdPwt4olAuXp93bNnl3hQu3jM+3Rb1liUE+IADA03gS1i3/OZIUXoMSJ6f9ah kxBIZGOXZroIZZ2xKA1fMfQo4RPX+R5eeJ9uY+P9ZsV9NroX/URkSnNXgtmQWoNe9LlCKE iPfSkefyFy/3g5iW1ATsOsLQ309pWoYZPJ7vWygCxWumy8WAWYhzMNvV5y3tb5vP8x8Kl4 ZyxE5eOdOv4JhmDEBJRzCLDSxZn2cQGQVQdlFNUO+YfA1h09R0S3i+vFsvVgSQ== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4WHf9v4yGPzmRt for ; Mon, 8 Jul 2024 09:35:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 4689ZVg3084094 for ; Mon, 8 Jul 2024 09:35:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 4689ZVm8084087 for net@FreeBSD.org; Mon, 8 Jul 2024 09:35:31 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 280086] multicast: setsockopt(...IP_DROP_MEMBERSHIP...) doesn't lead to sending IGMP packet after base r349369 Date: Mon, 08 Jul 2024 09:35:31 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.3-RELEASE X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: guido@gvr.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D280086 --- Comment #4 from guido@gvr.org --- I tested the test program on my system (13.3-RELEASE-p3) (tcpdump in backgr= oud while the test programs runs). As you can se there is no IGMP traffic after dropping mebership: Add membership 11:31:24.963688 IP (tos 0xc0, ttl 1, id 0, offset 0, flags [DF], proto IGMP (2), length 40, options (RA)) 192.168.1.55 > 224.0.0.22: igmp v3 report, 1 group record(s) [gaddr 239.0.0.5 to_ex, 0 source(s)] ue0: inet 192.168.1.55 igmpv3 rv 2 qi 125 qri 10 uri 3 group 239.0.0.5 mode exclude mcast-macaddr 01:00:5e:00:00:05 group 224.0.0.1 mode exclude mcast-macaddr 01:00:5e:00:00:01 Drop membership ue0: inet 192.168.1.55 igmpv3 rv 2 qi 125 qri 10 uri 3 group 224.0.0.1 mode exclude mcast-macaddr 01:00:5e:00:00:01 Add membership 11:31:28.844795 IP (tos 0xc0, ttl 1, id 0, offset 0, flags [DF], proto IGMP (2), length 40, options (RA)) 192.168.1.55 > 224.0.0.22: igmp v3 report, 1 group record(s) [gaddr 239.0.0.5 to_ex, 0 source(s)] 11:31:29.469683 IP (tos 0xc0, ttl 1, id 0, offset 0, flags [DF], proto IGMP (2), length 40, options (RA)) 192.168.1.55 > 224.0.0.22: igmp v3 report, 1 group record(s) [gaddr 239.0.0.5 to_ex, 0 source(s)] --=20 You are receiving this mail because: You are the assignee for the bug.=