{"id":2223909,"url":"http://patchwork.ozlabs.org/api/covers/2223909/?format=json","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=json","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=json","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=json","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":"","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=","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 ","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 ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Cc":"Ivan Vecera , Jiri Pirko ,\n Rinitha S ,\n Przemek Kitszel ,\n Eric Dumazet ,\n Arkadiusz Kubalewski ,\n Aleksandr Loktionov ,\n Andrew Lunn ,\n Tony Nguyen ,\n Simon Horman , Jakub Kicinski ,\n Jacob Keller ,\n Vadim Fedorenko , Paolo Abeni ,\n \"David S. Miller\" , linux-kernel@vger.kernel.org,\n intel-wired-lan@lists.osuosl.org","Errors-To":"intel-wired-lan-bounces@osuosl.org","Sender":"\"Intel-wired-lan\" "},"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/"}