From nobody Wed Feb 11 02:05:42 2026 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 13F221DFC1 for ; Mon, 18 Mar 2024 14:31:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710772287; cv=none; b=azHXHrLbMGCx8zqwJksSrlDCl1o6SF2VU0bDrO4/W8S7uUrpghIjqV7qpz8vKo+gWE+uNnPYbZYccYogqHM+iRGiN8ffbN2U8hA6hAx2zln8PX2kDB3juZskNcMVgA2rZ+duxkT3dQ9QzCtHyJRuyqfFkwLTgEQ0oADbfT8XxS8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710772287; c=relaxed/simple; bh=xkskm0QdMrn7JyMrtZG83GvHwuov0G6axO/MmPph4xk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ntUF6R/oxnw/fWnGXu0EK3uZQbDC4IcqRRbsJMAvVDHaQXCfbf4LSLsYjJI4Uuq3JDTcPXlys9gmpwhnXQGHIkH2Qw3MaP/JMWDLX9wWzdv9jUiQNVWcampEBiJK2MjLoOV77AqBGuPvehz9RYrdwA8qJAjEGImyWJzVDO3FtKM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=aYH4Zf2/; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="aYH4Zf2/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1710772285; 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=nWwHtoZl1wbbpHMnDuTuwYTm4XvT6TfDawuxJMzon0k=; b=aYH4Zf2/WzsZfKIWmey4haewSWSRGf7n273p9FURyVQ1FwNLqwIo8uZD1Psicy0UlWtVE0 wiyz9EgF1QE/LUXGEwNYKkG348fp8u72/xXeEM+ldrGojaLvy6bww+KBBytx6dLE/EYTNS czKyF8MEkeFVLGRpySh0nOx+Us3Mkk8= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-108-_t9FFwtvOZixWHm-wYPoug-1; Mon, 18 Mar 2024 10:31:20 -0400 X-MC-Unique: _t9FFwtvOZixWHm-wYPoug-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5D6033802131; Mon, 18 Mar 2024 14:31:19 +0000 (UTC) Received: from p1.luc.cera.cz (unknown [10.45.224.33]) by smtp.corp.redhat.com (Postfix) with ESMTP id 04DEA112131D; Mon, 18 Mar 2024 14:31:17 +0000 (UTC) From: Ivan Vecera To: intel-wired-lan@lists.osuosl.org Cc: Jesse Brandeburg , Tony Nguyen , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org (open list:NETWORKING DRIVERS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH iwl-next 7/7] i40e: Add and use helper to reconfigure TC for given VSI Date: Mon, 18 Mar 2024 15:30:51 +0100 Message-ID: <20240318143058.287014-8-ivecera@redhat.com> In-Reply-To: <20240318143058.287014-1-ivecera@redhat.com> References: <20240318143058.287014-1-ivecera@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 Content-Type: text/plain; charset="utf-8" Add helper i40e_vsi_reconfig_tc(vsi) that configures TC for given VSI using previously stored TC bitmap. Effectively replaces open-coded patterns: enabled_tc =3D vsi->tc_config.enabled_tc; vsi->tc_config.enabled_tc =3D 0; i40e_vsi_config_tc(vsi, enabled_tc); Signed-off-by: Ivan Vecera --- drivers/net/ethernet/intel/i40e/i40e_main.c | 31 +++++++++++++++------ 1 file changed, 23 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethe= rnet/intel/i40e/i40e_main.c index 2e1955064abb..6c25d02ea05e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -5924,6 +5924,27 @@ static int i40e_vsi_config_tc(struct i40e_vsi *vsi, = u8 enabled_tc) return ret; } =20 +/** + * i40e_vsi_reconfig_tc - Reconfigure VSI Tx Scheduler for stored TC map + * @vsi: VSI to be reconfigured + * + * This reconfigures a particular VSI for TCs that are mapped to the + * TC bitmap stored previously for the VSI. + * + * NOTE: + * It is expected that the VSI queues have been quisced before calling + * this function. + **/ +static int i40e_vsi_reconfig_tc(struct i40e_vsi *vsi) +{ + u8 enabled_tc; + + enabled_tc =3D vsi->tc_config.enabled_tc; + vsi->tc_config.enabled_tc =3D 0; + + return i40e_vsi_config_tc(vsi, enabled_tc); +} + /** * i40e_get_link_speed - Returns link speed for the interface * @vsi: VSI to be configured @@ -14290,7 +14311,6 @@ static struct i40e_vsi *i40e_vsi_reinit_setup(struc= t i40e_vsi *vsi) struct i40e_vsi *main_vsi; u16 alloc_queue_pairs; struct i40e_pf *pf; - u8 enabled_tc; int ret; =20 if (!vsi) @@ -14323,10 +14343,8 @@ static struct i40e_vsi *i40e_vsi_reinit_setup(stru= ct i40e_vsi *vsi) * layout configurations. */ main_vsi =3D i40e_pf_get_main_vsi(pf); - enabled_tc =3D main_vsi->tc_config.enabled_tc; - main_vsi->tc_config.enabled_tc =3D 0; main_vsi->seid =3D pf->main_vsi_seid; - i40e_vsi_config_tc(main_vsi, enabled_tc); + i40e_vsi_reconfig_tc(main_vsi); =20 if (vsi->type =3D=3D I40E_VSI_MAIN) i40e_rm_default_mac_filter(vsi, pf->hw.mac.perm_addr); @@ -15085,11 +15103,8 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf= , bool reinit, bool lock_acqui } } else { /* force a reset of TC and queue layout configurations */ - u8 enabled_tc =3D main_vsi->tc_config.enabled_tc; - - main_vsi->tc_config.enabled_tc =3D 0; main_vsi->seid =3D pf->main_vsi_seid; - i40e_vsi_config_tc(main_vsi, enabled_tc); + i40e_vsi_reconfig_tc(main_vsi); } i40e_vlan_stripping_disable(main_vsi); =20 --=20 2.43.0