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{ "id": 2223909, "url": "http://patchwork.ozlabs.org/api/covers/2223909/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260416113952.389405-1-poros@redhat.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260416113952.389405-1-poros@redhat.com>", "list_archive_url": null, "date": "2026-04-16T11:39:50", "name": "[net,v6,0/2] ice: fix missing dpll notifications for SW pins", "submitter": { "id": 74657, "url": "http://patchwork.ozlabs.org/api/people/74657/?format=api", "name": "Petr Oros", "email": "poros@redhat.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/cover/20260416113952.389405-1-poros@redhat.com/mbox/", "series": [ { "id": 500138, "url": "http://patchwork.ozlabs.org/api/series/500138/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=500138", "date": "2026-04-16T11:39:50", "name": "ice: fix missing dpll notifications for SW pins", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/500138/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2223909/comments/", "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=okXjwryr;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=2605:bc80:3010::136; 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client-ip=170.10.133.124;\n helo=us-smtp-delivery-124.mimecast.com; envelope-from=poros@redhat.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org 7F3EB4034C", "X-MC-Unique": "SaU8kfhZPKeGf_IKr-5oAA-1", "X-Mimecast-MFC-AGG-ID": "SaU8kfhZPKeGf_IKr-5oAA_1776339602", "From": "Petr Oros <poros@redhat.com>", "To": "netdev@vger.kernel.org", "Date": "Thu, 16 Apr 2026 13:39:50 +0200", "Message-ID": "<20260416113952.389405-1-poros@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.4.1 on 10.30.177.93", "X-Mimecast-MFC-PROC-ID": "4l4qzXt8WsBzmOPrtDtMg-oVVo9pOGmLo5_yUcxC7mM_1776339602", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "content-type": "text/plain; charset=\"US-ASCII\"; x-default=true", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=redhat.com;\n s=mimecast20190719; t=1776339607;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding;\n bh=gPELNDldpf97R0KV4JjuN3zxWJ7Io8gIfV7XUJjMv6c=;\n b=WYLwWynJkd0uVVys4veGlwCHfizylMOufpcUofqx9CGzuZNdy+jE0vrcBeoNysl/URRPj7\n T5drQ5sT48P0byx2RTS0AM7uVs/zcURqre06OxRrAYIVummy0qVV7UVziq8/EyShuF++zu\n ufW2nHprID3EJ/HdpfDt/Ish5j8jCbw=", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=pass (p=quarantine dis=none)\n header.from=redhat.com", "smtp4.osuosl.org;\n dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com\n header.a=rsa-sha256 header.s=mimecast20190719 header.b=WYLwWynJ" ], "Subject": "[Intel-wired-lan] [PATCH net v6 0/2] ice: fix missing dpll\n notifications for SW pins", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Cc": "Ivan Vecera <ivecera@redhat.com>, Jiri Pirko <jiri@resnulli.us>,\n Rinitha S <sx.rinitha@intel.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Eric Dumazet <edumazet@google.com>,\n Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>,\n Aleksandr Loktionov <aleksandr.loktionov@intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>,\n Tony Nguyen <anthony.l.nguyen@intel.com>,\n Simon Horman <horms@kernel.org>, Jakub Kicinski <kuba@kernel.org>,\n Jacob Keller <jacob.e.keller@intel.com>,\n Vadim Fedorenko <vadim.fedorenko@linux.dev>, Paolo Abeni <pabeni@redhat.com>,\n \"David S. Miller\" <davem@davemloft.net>, linux-kernel@vger.kernel.org,\n intel-wired-lan@lists.osuosl.org", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "The SMA/U.FL pin redesign never propagated dpll notifications to the\nsoftware-controlled pin wrappers. This series fixes that by adding\npeer notification for paired SMA/U.FL pins and by wrapping\ndpll_pin_change_ntf() calls in the periodic work to also cover SW pins.\n\nPatch 1 exports __dpll_pin_change_ntf() so ice can send peer\nnotifications from callback context where dpll_lock is already held.\n\nPatch 2 fixes the notification gaps: periodic work HW-to-SW\npropagation, SW-to-SW peer notification on PCA9575 routing changes,\nand SW pin phase offset reporting.\n\nIvan Vecera (1):\n dpll: export __dpll_pin_change_ntf() for use under dpll_lock\n\nPetr Oros (1):\n ice: fix missing dpll notifications for SW pins\n\n drivers/dpll/dpll_netlink.c | 10 +++\n drivers/dpll/dpll_netlink.h | 2 -\n drivers/net/ethernet/intel/ice/ice_dpll.c | 80 +++++++++++++++++++----\n include/linux/dpll.h | 1 +\n 4 files changed, 79 insertions(+), 14 deletions(-)\n\n---\nv6:\n - fix deadlock reported by Michal Schmidt: dpll_pin_change_ntf() in\n peer notification was called with dpll_lock held, causing deadlock.\n Move the peer notification calls out of ice_dpll_sma_direction_set()\n and ice_dpll_ufl_pin_state_set() into their dpll_pin_ops callback\n wrappers, after pf->dplls.lock is released, and use\n __dpll_pin_change_ntf() because dpll_lock is still held by the dpll\n netlink layer (dpll_pin_pre_doit).\nv5: https://lore.kernel.org/all/20260409102501.1447628-1-poros@redhat.com/\nv4: https://lore.kernel.org/all/20260319205256.998876-1-poros@redhat.com/\nv3: https://lore.kernel.org/all/20260220140700.2910174-1-poros@redhat.com/\nv2: https://lore.kernel.org/all/20260219131500.2271897-1-poros@redhat.com/\nv1: https://lore.kernel.org/all/20260218211414.1411163-1-poros@redhat.com/" }