From patchwork Fri Jun 28 20:13:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Nguyen X-Patchwork-Id: 13716568 X-Patchwork-Delegate: kuba@kernel.org Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 3B4DB7711F for ; Fri, 28 Jun 2024 20:13:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719605625; cv=none; b=H6C8C90dtW7Gzw7DBvQ6ZiNpQsLspDxKIA41mrAbjhN7rwqHmfzJ9zgj9W8PcQZLdRzTgFU8cg4rkTjZyVZZjL0gEk22AZig22ubgeYzf44okMuFhzw73dCWWQKYoHHABNuA5mXzD89ZE/WXdIwrHoBz2Zrq3NLOb9jMrpyF1tQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719605625; c=relaxed/simple; bh=6q4WAI/EFcYabyuZ6vtbkn+VA24fDec0Y/Ojo4+QM5A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HLIwPtF6ehxVOma0JdkKwnVBQPk87MDGVNoly5FnOKiX25ufspc7yHUBlJ7FIcTtChuQM5NgN/yTrQS0VZOSMtv3RBEd2WoE9DqaEgwZIq8eTIgXX3exDOqECOnEGMHRZ3hcvT/mdot/bJhmxVJbBey6wx8l8sbtjBsFab5fgFM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=CeeB14nc; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="CeeB14nc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1719605624; x=1751141624; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6q4WAI/EFcYabyuZ6vtbkn+VA24fDec0Y/Ojo4+QM5A=; b=CeeB14ncUybNOGtdvu0Zn89t9h90mA7Hx1kWBqB/D01V5tlOVhB1RRjE A9rr4i96reorigcdjvEovCFyvoRUO2bH/4cIjCFGyeQuyhTV9tA/nq4gP G5LRQlQvnGLA0qpEZw8oIQXh8Ft7NO3qhlF/ZfZb7IYNCEwdfCF9hXXlg Lb6W4s5X+gZaMVpA76B2Me0OAt/p5YdGS/wrCtstGvRHRTyw9HItfOxkm YQPAaIgp+JBuorzACxh1FN19UqnoRhhZ8pIFOg81sVLXPbXO+wXB8fB90 rj8r4Pc5Fzc5Lrek57ri4TMaaCRKJPyXN5cFfEByOCYFLNVoR5+Z+Bwsd w==; X-CSE-ConnectionGUID: tz72MyDTQH6lMuGYG7Ovcw== X-CSE-MsgGUID: iN2FMYm0TL2rb3sHcMrY5g== X-IronPort-AV: E=McAfee;i="6700,10204,11117"; a="20674911" X-IronPort-AV: E=Sophos;i="6.09,170,1716274800"; d="scan'208";a="20674911" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jun 2024 13:13:42 -0700 X-CSE-ConnectionGUID: O3lRJS96T9iOSnyhmT4dSA== X-CSE-MsgGUID: TBBpPuFeRgSrl0KAdlIPbw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,170,1716274800"; d="scan'208";a="49735525" Received: from anguy11-upstream.jf.intel.com ([10.166.9.133]) by orviesa003.jf.intel.com with ESMTP; 28 Jun 2024 13:13:42 -0700 From: Tony Nguyen To: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, netdev@vger.kernel.org Cc: Karthik Sundaravel , anthony.l.nguyen@intel.com, Rafal Romanowski Subject: [PATCH net-next 2/6] ice: Add get/set hw address for VFs using devlink commands Date: Fri, 28 Jun 2024 13:13:20 -0700 Message-ID: <20240628201328.2738672-3-anthony.l.nguyen@intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240628201328.2738672-1-anthony.l.nguyen@intel.com> References: <20240628201328.2738672-1-anthony.l.nguyen@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: Karthik Sundaravel Changing the MAC address of the VFs is currently unsupported via devlink. Add the function handlers to set and get the HW address for the VFs. Signed-off-by: Karthik Sundaravel Tested-by: Rafal Romanowski Signed-off-by: Tony Nguyen --- .../ethernet/intel/ice/devlink/devlink_port.c | 59 ++++++++++++++++++- drivers/net/ethernet/intel/ice/ice_sriov.c | 34 ++++++++--- drivers/net/ethernet/intel/ice/ice_sriov.h | 8 +++ 3 files changed, 91 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c index c9fbeebf7fb9..00fed5a61d62 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c @@ -372,6 +372,62 @@ void ice_devlink_destroy_pf_port(struct ice_pf *pf) devl_port_unregister(&pf->devlink_port); } +/** + * ice_devlink_port_get_vf_fn_mac - .port_fn_hw_addr_get devlink handler + * @port: devlink port structure + * @hw_addr: MAC address of the port + * @hw_addr_len: length of MAC address + * @extack: extended netdev ack structure + * + * Callback for the devlink .port_fn_hw_addr_get operation + * Return: zero on success or an error code on failure. + */ +static int ice_devlink_port_get_vf_fn_mac(struct devlink_port *port, + u8 *hw_addr, int *hw_addr_len, + struct netlink_ext_ack *extack) +{ + struct ice_vf *vf = container_of(port, struct ice_vf, devlink_port); + + ether_addr_copy(hw_addr, vf->dev_lan_addr); + *hw_addr_len = ETH_ALEN; + + return 0; +} + +/** + * ice_devlink_port_set_vf_fn_mac - .port_fn_hw_addr_set devlink handler + * @port: devlink port structure + * @hw_addr: MAC address of the port + * @hw_addr_len: length of MAC address + * @extack: extended netdev ack structure + * + * Callback for the devlink .port_fn_hw_addr_set operation + * Return: zero on success or an error code on failure. + */ +static int ice_devlink_port_set_vf_fn_mac(struct devlink_port *port, + const u8 *hw_addr, + int hw_addr_len, + struct netlink_ext_ack *extack) + +{ + struct devlink_port_attrs *attrs = &port->attrs; + struct devlink_port_pci_vf_attrs *pci_vf; + struct devlink *devlink = port->devlink; + struct ice_pf *pf; + u16 vf_id; + + pf = devlink_priv(devlink); + pci_vf = &attrs->pci_vf; + vf_id = pci_vf->vf; + + return __ice_set_vf_mac(pf, vf_id, hw_addr); +} + +static const struct devlink_port_ops ice_devlink_vf_port_ops = { + .port_fn_hw_addr_get = ice_devlink_port_get_vf_fn_mac, + .port_fn_hw_addr_set = ice_devlink_port_set_vf_fn_mac, +}; + /** * ice_devlink_create_vf_port - Create a devlink port for this VF * @vf: the VF to create a port for @@ -407,7 +463,8 @@ int ice_devlink_create_vf_port(struct ice_vf *vf) devlink_port_attrs_set(devlink_port, &attrs); devlink = priv_to_devlink(pf); - err = devl_port_register(devlink, devlink_port, vsi->idx); + err = devl_port_register_with_ops(devlink, devlink_port, vsi->idx, + &ice_devlink_vf_port_ops); if (err) { dev_err(dev, "Failed to create devlink port for VF %d, error %d\n", vf->vf_id, err); diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index 067712f4923f..55ef33208456 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -1416,21 +1416,23 @@ ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi) } /** - * ice_set_vf_mac - * @netdev: network interface device structure + * __ice_set_vf_mac - program VF MAC address + * @pf: PF to be configure * @vf_id: VF identifier * @mac: MAC address * * program VF MAC address + * Return: zero on success or an error code on failure */ -int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) +int __ice_set_vf_mac(struct ice_pf *pf, u16 vf_id, const u8 *mac) { - struct ice_pf *pf = ice_netdev_to_pf(netdev); + struct device *dev; struct ice_vf *vf; int ret; + dev = ice_pf_to_dev(pf); if (is_multicast_ether_addr(mac)) { - netdev_err(netdev, "%pM not a valid unicast address\n", mac); + dev_err(dev, "%pM not a valid unicast address\n", mac); return -EINVAL; } @@ -1459,13 +1461,13 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) if (is_zero_ether_addr(mac)) { /* VF will send VIRTCHNL_OP_ADD_ETH_ADDR message with its MAC */ vf->pf_set_mac = false; - netdev_info(netdev, "Removing MAC on VF %d. VF driver will be reinitialized\n", - vf->vf_id); + dev_info(dev, "Removing MAC on VF %d. VF driver will be reinitialized\n", + vf->vf_id); } else { /* PF will add MAC rule for the VF */ vf->pf_set_mac = true; - netdev_info(netdev, "Setting MAC %pM on VF %d. VF driver will be reinitialized\n", - mac, vf_id); + dev_info(dev, "Setting MAC %pM on VF %d. VF driver will be reinitialized\n", + mac, vf_id); } ice_reset_vf(vf, ICE_VF_RESET_NOTIFY); @@ -1476,6 +1478,20 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) return ret; } +/** + * ice_set_vf_mac - .ndo_set_vf_mac handler + * @netdev: network interface device structure + * @vf_id: VF identifier + * @mac: MAC address + * + * program VF MAC address + * Return: zero on success or an error code on failure + */ +int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac) +{ + return __ice_set_vf_mac(ice_netdev_to_pf(netdev), vf_id, mac); +} + /** * ice_set_vf_trust * @netdev: network interface device structure diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.h b/drivers/net/ethernet/intel/ice/ice_sriov.h index 8f22313474d6..96549ca5c52c 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.h +++ b/drivers/net/ethernet/intel/ice/ice_sriov.h @@ -28,6 +28,7 @@ #ifdef CONFIG_PCI_IOV void ice_process_vflr_event(struct ice_pf *pf); int ice_sriov_configure(struct pci_dev *pdev, int num_vfs); +int __ice_set_vf_mac(struct ice_pf *pf, u16 vf_id, const u8 *mac); int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac); int ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi); @@ -80,6 +81,13 @@ ice_sriov_configure(struct pci_dev __always_unused *pdev, return -EOPNOTSUPP; } +static inline int +__ice_set_vf_mac(struct ice_pf __always_unused *pf, + u16 __always_unused vf_id, const u8 __always_unused *mac) +{ + return -EOPNOTSUPP; +} + static inline int ice_set_vf_mac(struct net_device __always_unused *netdev, int __always_unused vf_id, u8 __always_unused *mac)