From patchwork Mon Apr 8 10:30:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Swiatkowski X-Patchwork-Id: 13620943 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 61F2653E26 for ; Mon, 8 Apr 2024 10:26:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712571996; cv=none; b=kOCKzdUK8QNv3hY3BPHwMVXfk7Gi4vTKs9LKw0Kuo/gR7nJKbmMCW+/49+lnQBk3zlBefiLzm3OkHOH0jJ/Ns4Ej9t36pBtu+LWvImgn3Y7LtY3c7Ew7yWVpQfP7DzSuEfeMKiiMENWRoxhdavYOTyHTr8qApvMI4loF9A2Taqg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712571996; c=relaxed/simple; bh=+eYRoyhyJLahMH6dcT0og/m9egngowk5AKNVibDooXE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L+fqTU8obLkPm7SEu+GhkEO+4AVvn0Wq9FDeSYprnDmlVi3YWKBKz6YRHuU9OC1ffCVn0/mrsa2FqHjmLKWTlAGYfkf9fYsFaVOX+wfeDISlUXAXYHx07kbDNseLYzc+8B5vsga7wZ1vd1FLi9XgBRCyVYwHIx/cDH0YBjV2l3A= 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=aAZf7W/v; arc=none smtp.client-ip=198.175.65.17 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="aAZf7W/v" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712571994; x=1744107994; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+eYRoyhyJLahMH6dcT0og/m9egngowk5AKNVibDooXE=; b=aAZf7W/vVenA3AFyJuMuM74uuykb21ET1NtuUo5ZimBqrfePnU1slybY 3UmIETNx1H48PjsrYvkMcPXvJmFLNuiDz+Eg1iOkI5JkNSDXIxvm3mSs0 GvdKQ3Fhl7De5G2Q7UfHjbQ6VnqDWF9tWCY4c3I4s8tT2wyuwh0+Wa16C 3x7WXjfNwYbeh1ymGaiucI7euswxnSdnZ4g4tnsFah0h/efQiu7Bl0z+W T70TG7sGnMoBeVQ0Mm7369+Lfh8if9eSIe13x5upplQLesM0L3xADgJWv L5FHG9vZp49G0FVCMgB5kIPcfq6f5N2gW9IMe+Yo9zwyZVI3i6LXgXpe9 w==; X-CSE-ConnectionGUID: 5Jt8AiATT46NVT6cxMaQIg== X-CSE-MsgGUID: JEikYjHVQ/yllndLusg41w== X-IronPort-AV: E=McAfee;i="6600,9927,11037"; a="7944161" X-IronPort-AV: E=Sophos;i="6.07,186,1708416000"; d="scan'208";a="7944161" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2024 03:26:34 -0700 X-CSE-ConnectionGUID: AsEalNEzQ62iV7+ZRODjVA== X-CSE-MsgGUID: zNgUswpzRK6NLckmLQMj8Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,186,1708416000"; d="scan'208";a="19758590" Received: from wasp.igk.intel.com (HELO GK3153-DR2-R750-36946.localdomain.com) ([10.102.20.192]) by orviesa009.jf.intel.com with ESMTP; 08 Apr 2024 03:26:32 -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, nex.sw.ncis.osdt.itp.upstreaming@intel.com, Piotr Raczynski , Michal Swiatkowski Subject: [iwl-next v1 4/7] ice: allocate devlink for subfunction Date: Mon, 8 Apr 2024 12:30:46 +0200 Message-ID: <20240408103049.19445-5-michal.swiatkowski@linux.intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240408103049.19445-1-michal.swiatkowski@linux.intel.com> References: <20240408103049.19445-1-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 From: Piotr Raczynski Make devlink allocation function generic to use it for PF and for SF. Add function for SF devlink port creation. It will be used in next patch. Signed-off-by: Piotr Raczynski Signed-off-by: Michal Swiatkowski --- .../net/ethernet/intel/ice/devlink/devlink.c | 39 ++++++++++++-- .../net/ethernet/intel/ice/devlink/devlink.h | 1 + .../ethernet/intel/ice/devlink/devlink_port.c | 51 +++++++++++++++++++ .../ethernet/intel/ice/devlink/devlink_port.h | 3 ++ 4 files changed, 89 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c index 661af04c8eef..05a752fec316 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c @@ -10,6 +10,7 @@ #include "ice_eswitch.h" #include "ice_fw_update.h" #include "ice_dcb_lib.h" +#include "ice_sf_eth.h" /* context for devlink info version reporting */ struct ice_info_ctx { @@ -1286,6 +1287,8 @@ static const struct devlink_ops ice_devlink_ops = { .port_new = ice_devlink_port_new, }; +static const struct devlink_ops ice_sf_devlink_ops; + static int ice_devlink_enable_roce_get(struct devlink *devlink, u32 id, struct devlink_param_gset_ctx *ctx) @@ -1417,14 +1420,17 @@ static void ice_devlink_free(void *devlink_ptr) } /** - * ice_allocate_pf - Allocate devlink and return PF structure pointer + * ice_devlink_alloc - Allocate devlink and return devlink priv pointer * @dev: the device to allocate for + * @priv_size: size of the priv memory + * @ops: pointer to devlink ops for this device * - * Allocate a devlink instance for this device and return the private area as - * the PF structure. The devlink memory is kept track of through devres by - * adding an action to remove it when unwinding. + * Allocate a devlink instance for this device and return the private pointer + * The devlink memory is kept track of through devres by adding an action to + * remove it when unwinding. */ -struct ice_pf *ice_allocate_pf(struct device *dev) +static void *ice_devlink_alloc(struct device *dev, size_t priv_size, + const struct devlink_ops *ops) { struct devlink *devlink; @@ -1439,6 +1445,29 @@ struct ice_pf *ice_allocate_pf(struct device *dev) return devlink_priv(devlink); } +/** + * ice_allocate_pf - Allocate devlink and return PF structure pointer + * @dev: the device to allocate for + * + * Allocate a devlink instance for PF. + */ +struct ice_pf *ice_allocate_pf(struct device *dev) +{ + return ice_devlink_alloc(dev, sizeof(struct ice_pf), &ice_devlink_ops); +} + +/** + * ice_allocate_sf - Allocate devlink and return SF structure pointer + * @dev: the device to allocate for + * + * Allocate a devlink instance for SF. + */ +struct ice_sf_priv *ice_allocate_sf(struct device *dev) +{ + return ice_devlink_alloc(dev, sizeof(struct ice_sf_priv), + &ice_sf_devlink_ops); +} + /** * ice_devlink_register - Register devlink interface for this PF * @pf: the PF to register the devlink for. diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.h b/drivers/net/ethernet/intel/ice/devlink/devlink.h index d291c0e2e17b..1b2a5980d5e8 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink.h +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.h @@ -5,6 +5,7 @@ #define _ICE_DEVLINK_H_ struct ice_pf *ice_allocate_pf(struct device *dev); +struct ice_sf_priv *ice_allocate_sf(struct device *dev); void ice_devlink_register(struct ice_pf *pf); void ice_devlink_unregister(struct ice_pf *pf); diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c index f5e305a71bd0..1b933083f551 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c @@ -432,6 +432,57 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf) devlink_port_unregister(&vf->devlink_port); } +/** + * ice_devlink_create_sf_dev_port - Register virtual port for a subfunction + * @sf_dev: the subfunction device to create a devlink port for + * + * Register virtual flavour devlink port for the subfunction auxiliary device + * created after activating a dynamically added devlink port. + * + * Return: zero on success or an error code on failure. + */ +int ice_devlink_create_sf_dev_port(struct ice_sf_dev *sf_dev) +{ + struct devlink_port_attrs attrs = {}; + struct devlink_port *devlink_port; + struct ice_dynamic_port *dyn_port; + struct devlink *devlink; + struct ice_vsi *vsi; + struct device *dev; + struct ice_pf *pf; + int err; + + dyn_port = sf_dev->dyn_port; + vsi = dyn_port->vsi; + pf = dyn_port->pf; + dev = ice_pf_to_dev(pf); + + devlink_port = &sf_dev->priv->devlink_port; + + attrs.flavour = DEVLINK_PORT_FLAVOUR_VIRTUAL; + + devlink_port_attrs_set(devlink_port, &attrs); + devlink = priv_to_devlink(sf_dev->priv); + + err = devl_port_register(devlink, devlink_port, vsi->idx); + if (err) + dev_err(dev, "Failed to create virtual devlink port for auxiliary subfunction device %d", + vsi->idx); + + return err; +} + +/** + * ice_devlink_destroy_sf_dev_port - Destroy virtual port for a subfunction + * @sf_dev: the subfunction device to create a devlink port for + * + * Unregisters the virtual port associated with this subfunction. + */ +void ice_devlink_destroy_sf_dev_port(struct ice_sf_dev *sf_dev) +{ + devl_port_unregister(&sf_dev->priv->devlink_port); +} + /** * ice_activate_dynamic_port - Activate a dynamic port * @dyn_port: dynamic port instance to activate diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.h b/drivers/net/ethernet/intel/ice/devlink/devlink_port.h index 30146fef64b9..1f66705e0261 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.h +++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.h @@ -5,6 +5,7 @@ #define _DEVLINK_PORT_H_ #include "../ice.h" +#include "ice_sf_eth.h" /** * struct ice_dynamic_port - Track dynamically added devlink port instance @@ -30,6 +31,8 @@ int ice_devlink_create_pf_port(struct ice_pf *pf); void ice_devlink_destroy_pf_port(struct ice_pf *pf); int ice_devlink_create_vf_port(struct ice_vf *vf); void ice_devlink_destroy_vf_port(struct ice_vf *vf); +int ice_devlink_create_sf_dev_port(struct ice_sf_dev *sf_dev); +void ice_devlink_destroy_sf_dev_port(struct ice_sf_dev *sf_dev); #define ice_devlink_port_to_dyn(p) \ container_of(port, struct ice_dynamic_port, devlink_port)