From patchwork Mon May 13 08:37:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Swiatkowski X-Patchwork-Id: 13663204 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 B05511474CB for ; Mon, 13 May 2024 08:33:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715589197; cv=none; b=Y6fosaMxRxkxsZ0k6EnkG47+MMlH+/7YaCTOgV2+G44dAvZNLR22NhnpiZi8IErfzHqxrWmiAGUDv+dQLG2K+ha9rvr2tc+cOwU+8umh/caA6UT0BbOqG5ZyD/Ti01PiPP1iH54SDYPMB342fSAQEX4zs/93xu63vIyRvMA1cH0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715589197; c=relaxed/simple; bh=C/EWifzkSNWIuKFqdcq9a3AmjIXnAVjbBnwdZsSvHiU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Aaxj78N8Xpg2VHY46+kVPX2S7OawryN0b7UJAJTHvVi2+o9hyRkp1lGBVn9LvkmhKKF27odCxniURNHg2ZpQAZVqQfqKxWaDaxq1y/uY5RpLzX2YoIW2ElejntJL6i0HT+pkrqcRhyRfTTdCqrrOkqy60mzuYBPJKpQS2Yud9Y4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Okcf1srR; arc=none smtp.client-ip=198.175.65.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Okcf1srR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715589196; x=1747125196; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=C/EWifzkSNWIuKFqdcq9a3AmjIXnAVjbBnwdZsSvHiU=; b=Okcf1srRPfQch1OuicL+NY4fwcdLFq4sfbgN3XdUuquOYclMX4186oDU 9plkddS5TQaFLWKPdihl7Fr4hCdwrLJn/H+NGdkm2gH6lW7ElDAJVUYx4 Vo4tD35npvi4jpwgDMbD4H98Jufgx7DlLYLamVgltcjNIupJb3mY3zpyn 8QouhuWGt58EiIdPYg+pgquo+1EnfBtA3MLv6sZLfcSXCRXKp5WfkjGmx 1mN8TgUpsNHoXfa0/hqtHpi1LmMFtpkqP457PvPICfGLqNzjVQKBXQkDt aIaA2GX9EF8H5z3id9y1tjoATCluYQoMvnEAfAnrW6r8e1nk/ekwwsy1t A==; X-CSE-ConnectionGUID: SnmXGhj8QP+6MGvPGGDjFw== X-CSE-MsgGUID: kS9bcJ0PSEmFkX1qe2q0zQ== X-IronPort-AV: E=McAfee;i="6600,9927,11071"; a="22914891" X-IronPort-AV: E=Sophos;i="6.08,157,1712646000"; d="scan'208";a="22914891" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 May 2024 01:33:16 -0700 X-CSE-ConnectionGUID: Le6IqeusRYWKNOB1mjWEuQ== X-CSE-MsgGUID: T7hfFznrSFOp73MWeSzQLw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,157,1712646000"; d="scan'208";a="30303657" Received: from wasp.igk.intel.com (HELO GK3153-DR2-R750-36946.localdomain.com) ([10.102.20.192]) by fmviesa006.fm.intel.com with ESMTP; 13 May 2024 01:33:13 -0700 From: Michal Swiatkowski To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, jacob.e.keller@intel.com, michal.kubiak@intel.com, maciej.fijalkowski@intel.com, sridhar.samudrala@intel.com, przemyslaw.kitszel@intel.com, wojciech.drewek@intel.com, pio.raczynski@gmail.com, jiri@nvidia.com, mateusz.polchlopek@intel.com, shayd@nvidia.com Subject: [iwl-next v2 13/15] ice: support subfunction devlink Tx topology Date: Mon, 13 May 2024 10:37:33 +0200 Message-ID: <20240513083735.54791-14-michal.swiatkowski@linux.intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240513083735.54791-1-michal.swiatkowski@linux.intel.com> References: <20240513083735.54791-1-michal.swiatkowski@linux.intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Flow for creating Tx topology is the same as for VF port representors, but the devlink port is stored in different place (sf->devlink_port). When creating VF devlink lock isn't taken, when creating subfunction it is. Setting Tx topology function needs to take this lock, check if it was taken before to not do it twice. Reviewed-by: Przemek Kitszel Reviewed-by: Wojciech Drewek Signed-off-by: Michal Swiatkowski --- drivers/net/ethernet/intel/ice/devlink/devlink.c | 12 ++++++++++++ .../net/ethernet/intel/ice/devlink/devlink_port.c | 3 ++- drivers/net/ethernet/intel/ice/ice_repr.c | 12 +++++++----- 3 files changed, 21 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c index c1fe3726f6c0..22aa19c3c784 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c @@ -746,6 +746,7 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node struct ice_sched_node *tc_node, struct ice_pf *pf) { struct devlink_rate *rate_node = NULL; + struct ice_dynamic_port *sf; struct ice_vf *vf; int i; @@ -757,6 +758,7 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node /* create root node */ rate_node = devl_rate_node_create(devlink, node, node->name, NULL); } else if (node->vsi_handle && + pf->vsi[node->vsi_handle]->type == ICE_VSI_VF && pf->vsi[node->vsi_handle]->vf) { vf = pf->vsi[node->vsi_handle]->vf; if (!vf->devlink_port.devlink_rate) @@ -765,6 +767,16 @@ static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node */ devl_rate_leaf_create(&vf->devlink_port, node, node->parent->rate_node); + } else if (node->vsi_handle && + pf->vsi[node->vsi_handle]->type == ICE_VSI_SF && + pf->vsi[node->vsi_handle]->sf) { + sf = pf->vsi[node->vsi_handle]->sf; + if (!sf->devlink_port.devlink_rate) + /* leaf nodes doesn't have children + * so we don't set rate_node + */ + devl_rate_leaf_create(&sf->devlink_port, node, + node->parent->rate_node); } else if (node->info.data.elem_type != ICE_AQC_ELEM_TYPE_LEAF && node->parent->rate_node) { rate_node = devl_rate_node_create(devlink, node, node->name, diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c index 78b5ec6941b4..5db284ef0f94 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c @@ -673,7 +673,8 @@ int ice_devlink_create_sf_port(struct ice_dynamic_port *dyn_port) */ void ice_devlink_destroy_sf_port(struct ice_dynamic_port *dyn_port) { - devl_port_unregister(&dyn_port->devlink_port); + devl_rate_leaf_destroy(&dyn_port->devlink_port); + devl_port_unregister(&dyn_port->devlink_port); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c index 78abfdf5d47b..00d4a9125dfa 100644 --- a/drivers/net/ethernet/intel/ice/ice_repr.c +++ b/drivers/net/ethernet/intel/ice/ice_repr.c @@ -347,16 +347,13 @@ static void ice_repr_rem_sf(struct ice_repr *repr) ice_devlink_destroy_sf_port(repr->sf); } -static void ice_repr_set_tx_topology(struct ice_pf *pf) +static void ice_repr_set_tx_topology(struct ice_pf *pf, struct devlink *devlink) { - struct devlink *devlink; - /* only export if ADQ and DCB disabled and eswitch enabled*/ if (ice_is_adq_active(pf) || ice_is_dcb_active(pf) || !ice_is_switchdev_running(pf)) return; - devlink = priv_to_devlink(pf); ice_devlink_rate_init_tx_topology(devlink, ice_get_main_vsi(pf)); } @@ -408,6 +405,7 @@ static struct ice_repr *ice_repr_create(struct ice_vsi *src_vsi) static int ice_repr_add_vf(struct ice_repr *repr) { struct ice_vf *vf = repr->vf; + struct devlink *devlink; int err; err = ice_devlink_create_vf_port(vf); @@ -424,7 +422,9 @@ static int ice_repr_add_vf(struct ice_repr *repr) goto err_cfg_vsi; ice_virtchnl_set_repr_ops(vf); - ice_repr_set_tx_topology(vf->pf); + + devlink = priv_to_devlink(vf->pf); + ice_repr_set_tx_topology(vf->pf, devlink); return 0; @@ -480,6 +480,8 @@ static int ice_repr_add_sf(struct ice_repr *repr) if (err) goto err_netdev; + ice_repr_set_tx_topology(sf->vsi->back, priv_to_devlink(sf->vsi->back)); + return 0; err_netdev: