{"id":2221736,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2221736/?format=json","web_url":"http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260410074921.1254213-8-aleksandr.loktionov@intel.com/","project":{"id":46,"url":"http://patchwork.ozlabs.org/api/1.1/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":""},"msgid":"<20260410074921.1254213-8-aleksandr.loktionov@intel.com>","date":"2026-04-10T07:49:18","name":"[iwl-next,7/10] ice: emit user-visible info message for non-contiguous ETS TC config","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"7e8d66000e70928b4368a651e17c16df26099c19","submitter":{"id":75597,"url":"http://patchwork.ozlabs.org/api/1.1/people/75597/?format=json","name":"Loktionov, Aleksandr","email":"aleksandr.loktionov@intel.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260410074921.1254213-8-aleksandr.loktionov@intel.com/mbox/","series":[{"id":499419,"url":"http://patchwork.ozlabs.org/api/1.1/series/499419/?format=json","web_url":"http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=499419","date":"2026-04-10T07:49:11","name":"ice: misc cleanups and improvements","version":1,"mbox":"http://patchwork.ozlabs.org/series/499419/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2221736/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221736/checks/","tags":{},"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=5YM26xqp;\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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a=\"77007939\"","E=Sophos;i=\"6.23,171,1770624000\"; d=\"scan'208\";a=\"77007939\"","E=Sophos;i=\"6.23,171,1770624000\"; d=\"scan'208\";a=\"228941894\""],"X-ExtLoop1":"1","From":"Aleksandr Loktionov ","To":"intel-wired-lan@lists.osuosl.org, anthony.l.nguyen@intel.com,\n aleksandr.loktionov@intel.com","Cc":"netdev@vger.kernel.org,\n\tKaren Ostrowska ","Date":"Fri, 10 Apr 2026 09:49:18 +0200","Message-ID":"<20260410074921.1254213-8-aleksandr.loktionov@intel.com>","X-Mailer":"git-send-email 2.52.0","In-Reply-To":"<20260410074921.1254213-1-aleksandr.loktionov@intel.com>","References":"<20260410074921.1254213-1-aleksandr.loktionov@intel.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Mailman-Original-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1775807375; x=1807343375;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=Vjt6TgEkz+Hi+x04cDH8D9yoeXuxBwErUs8ZL7dPxqw=;\n b=Q5H6lYzaDV588DvFIxHSk8l9AOXejXqA/ItVTlciDRPiWiC/taU0kChU\n vzWLSKRH/4FBDN50DeWZj0ujBNo7sIuCq8fG954tNF+MQ0P1Rq67L1G+/\n hwGG8WlaLlhPMEbXEts8aEohndDcAObd4dWnsn7TEn+Rn++nQ0fhMlg31\n fL0YRK4aU/HZibkOZeSjTHMNcITtwg7cKCuoGDXRx8hmae/n5XZ+42XoF\n RshxDpTt9XRk2FdmDm0WaTsEqrKH0upzVf9RD4Zt0MT5f4ZGUMNZsChgg\n 0C1cfa9pK+9KfVEAKDAPkwtiFPOT2nkGRI6Gsdl9DjKuwIABGQ8W3yJsu\n A==;","X-Mailman-Original-Authentication-Results":["smtp1.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=intel.com","smtp1.osuosl.org;\n dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com\n header.a=rsa-sha256 header.s=Intel header.b=Q5H6lYza"],"Subject":"[Intel-wired-lan] [PATCH iwl-next 7/10] ice: emit user-visible info\n message for non-contiguous ETS TC config","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 ","Errors-To":"intel-wired-lan-bounces@osuosl.org","Sender":"\"Intel-wired-lan\" "},"content":"When the remote LLDP peer advertises a non-contiguous TC\nmapping the driver silently falls back to a default single-TC\nconfiguration. This leaves the user without any indication of\nwhy their DCB configuration was not honoured.\n\nPrint an informational message at the entry of\nice_dcb_noncontig_cfg() so the user knows ETS with\nnon-contiguous TCs is not supported and that the driver\nhas fallen back to defaults.\n\nSuggested-by: Karen Ostrowska \nSigned-off-by: Aleksandr Loktionov \n---\n drivers/net/ethernet/intel/ice/ice_dcb_lib.c | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c\nindex bd77f1c..1c53b09 100644\n--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c\n+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c\n@@ -712,6 +712,8 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf)\n \tstruct device *dev = ice_pf_to_dev(pf);\n \tint ret;\n \n+\tdev_info(dev, \"Non-contiguous ETS TC config not supported, falling back to default single TC\\n\");\n+\n \t/* Configure SW DCB default with ETS non-willing */\n \tret = ice_dcb_sw_dflt_cfg(pf, false, true);\n \tif (ret) {\n","prefixes":["iwl-next","7/10"]}