From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 29FAF5AA0 for ; Thu, 11 Jun 2015 23:43:23 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP; 11 Jun 2015 14:43:22 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,597,1427785200"; d="scan'208";a="741755565" Received: from sntammix-mobl.amr.corp.intel.com (HELO lwang14-MOBL6.amr.corp.intel.com) ([10.254.128.189]) by fmsmga002.fm.intel.com with ESMTP; 11 Jun 2015 14:43:21 -0700 From: Liang-Min Larry Wang To: dev@dpdk.org Date: Thu, 11 Jun 2015 17:43:13 -0400 Message-Id: <1434058996-13252-2-git-send-email-liang-min.wang@intel.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1434058996-13252-1-git-send-email-liang-min.wang@intel.com> References: <1432946276-9424-1-git-send-email-liang-min.wang@intel.com> <1434058996-13252-1-git-send-email-liang-min.wang@intel.com> Cc: Liang-Min Larry Wang Subject: [dpdk-dev] [PATCH v5 1/4] ethdev: add apis to support access device info X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Jun 2015 21:43:25 -0000 add new apis: - rte_eth_dev_default_mac_addr_set - rte_eth_dev_reg_length - rte_eth_dev_reg_info - rte_eth_dev_eeprom_length - rte_eth_dev_get_eeprom - rte_eth_dev_set_eeprom - rte_eth_dev_get_ringparam to enable reading device parameters (mac-addr, register, eeprom, ring) based upon ethtool alike data parameter specification. Signed-off-by: Liang-Min Larry Wang --- lib/librte_ether/Makefile | 1 + lib/librte_ether/rte_eth_dev_info.h | 67 +++++++++++++++ lib/librte_ether/rte_ethdev.c | 138 +++++++++++++++++++++++++++++++ lib/librte_ether/rte_ethdev.h | 143 +++++++++++++++++++++++++++++++++ lib/librte_ether/rte_ether_version.map | 7 ++ 5 files changed, 356 insertions(+) create mode 100644 lib/librte_ether/rte_eth_dev_info.h diff --git a/lib/librte_ether/Makefile b/lib/librte_ether/Makefile index c0e5768..05209e9 100644 --- a/lib/librte_ether/Makefile +++ b/lib/librte_ether/Makefile @@ -51,6 +51,7 @@ SRCS-y += rte_ethdev.c SYMLINK-y-include += rte_ether.h SYMLINK-y-include += rte_ethdev.h SYMLINK-y-include += rte_eth_ctrl.h +SYMLINK-y-include += rte_eth_dev_info.h # this lib depends upon: DEPDIRS-y += lib/librte_eal lib/librte_mempool lib/librte_ring lib/librte_mbuf diff --git a/lib/librte_ether/rte_eth_dev_info.h b/lib/librte_ether/rte_eth_dev_info.h new file mode 100644 index 0000000..1cf2c23 --- /dev/null +++ b/lib/librte_ether/rte_eth_dev_info.h @@ -0,0 +1,67 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _RTE_ETH_DEV_INFO_H_ +#define _RTE_ETH_DEV_INFO_H_ + +/* + * Placeholder for accessing device registers + */ +struct rte_dev_reg_info { + void *buf; /**< Buffer for register */ + uint32_t offset; /**< Offset for 1st register to fetch */ + uint32_t leng; /**< Number of registers to fetch */ + uint32_t version; /**< Device version */ +}; + +/* + * Placeholder for accessing device eeprom + */ +struct rte_dev_eeprom_info { + void *buf; /**< Buffer for eeprom */ + uint32_t offset; /**< Offset for 1st eeprom location to access */ + uint32_t leng; /**< Length of eeprom region to access */ + uint32_t magic; /**< Device ID */ +}; + +/* + * Placeholder for accessing device ring parameters + */ +struct rte_dev_ring_info { + uint32_t rx_pending; /**< Number of outstanding Rx ring */ + uint32_t tx_pending; /**< Number of outstanding Tx ring */ + uint32_t rx_max_pending; /**< Maximum number of outstanding Rx ring */ + uint32_t tx_max_pending; /**< Maximum number of outstanding Tx ring */ +}; + +#endif /* _RTE_ETH_DEV_INFO_H_ */ diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c index 5a94654..52bcb5e 100644 --- a/lib/librte_ether/rte_ethdev.c +++ b/lib/librte_ether/rte_ethdev.c @@ -2751,6 +2751,30 @@ rte_eth_dev_mac_addr_remove(uint8_t port_id, struct ether_addr *addr) } int +rte_eth_dev_default_mac_addr_set(uint8_t port_id, struct ether_addr *addr) +{ + struct rte_eth_dev *dev; + + if (!rte_eth_dev_is_valid_port(port_id)) { + PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); + return -ENODEV; + } + + if (!is_valid_assigned_ether_addr(addr)) + return -EINVAL; + + dev = &rte_eth_devices[port_id]; + FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP); + + /* Update default address in NIC data structure */ + ether_addr_copy(addr, &dev->data->mac_addrs[0]); + + (*dev->dev_ops->mac_addr_set)(dev, addr); + + return 0; +} + +int rte_eth_dev_set_vf_rxmode(uint8_t port_id, uint16_t vf, uint16_t rx_mode, uint8_t on) { @@ -3627,3 +3651,117 @@ rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id, /* Callback wasn't found. */ return -EINVAL; } + +int +rte_eth_dev_reg_length(uint8_t port_id) +{ + struct rte_eth_dev *dev; + + if (!rte_eth_dev_is_valid_port(port_id)) { + PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); + return -ENODEV; + } + + if ((dev= &rte_eth_devices[port_id]) == NULL) { + PMD_DEBUG_TRACE("Invalid port device\n"); + return -ENODEV; + } + + FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg_length, -ENOTSUP); + return (*dev->dev_ops->get_reg_length)(dev); +} + +int +rte_eth_dev_reg_info(uint8_t port_id, struct rte_dev_reg_info *info) +{ + struct rte_eth_dev *dev; + + if (!rte_eth_dev_is_valid_port(port_id)) { + PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); + return -ENODEV; + } + + if ((dev= &rte_eth_devices[port_id]) == NULL) { + PMD_DEBUG_TRACE("Invalid port device\n"); + return -ENODEV; + } + + FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_reg, -ENOTSUP); + return (*dev->dev_ops->get_reg)(dev, info); +} + +int +rte_eth_dev_eeprom_length(uint8_t port_id) +{ + struct rte_eth_dev *dev; + + if (!rte_eth_dev_is_valid_port(port_id)) { + PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); + return -ENODEV; + } + + if ((dev= &rte_eth_devices[port_id]) == NULL) { + PMD_DEBUG_TRACE("Invalid port device\n"); + return -ENODEV; + } + + FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom_length, -ENOTSUP); + return (*dev->dev_ops->get_eeprom_length)(dev); +} + +int +rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info) +{ + struct rte_eth_dev *dev; + + if (!rte_eth_dev_is_valid_port(port_id)) { + PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); + return -ENODEV; + } + + if ((dev= &rte_eth_devices[port_id]) == NULL) { + PMD_DEBUG_TRACE("Invalid port device\n"); + return -ENODEV; + } + + FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_eeprom, -ENOTSUP); + return (*dev->dev_ops->get_eeprom)(dev, info); +} + +int +rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info) +{ + struct rte_eth_dev *dev; + + if (!rte_eth_dev_is_valid_port(port_id)) { + PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); + return -ENODEV; + } + + if ((dev= &rte_eth_devices[port_id]) == NULL) { + PMD_DEBUG_TRACE("Invalid port device\n"); + return -ENODEV; + } + + FUNC_PTR_OR_ERR_RET(*dev->dev_ops->set_eeprom, -ENOTSUP); + return (*dev->dev_ops->set_eeprom)(dev, info); +} + +int +rte_eth_dev_get_ringparam(uint8_t port_id, struct rte_dev_ring_info *info) +{ + struct rte_eth_dev *dev; + + if (!rte_eth_dev_is_valid_port(port_id)) { + PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id); + return -ENODEV; + } + + if ((dev= &rte_eth_devices[port_id]) == NULL) { + PMD_DEBUG_TRACE("Invalid port device\n"); + return -ENODEV; + } + + FUNC_PTR_OR_ERR_RET(*dev->dev_ops->get_ringparam, -ENOTSUP); + return (*dev->dev_ops->get_ringparam)(dev, info); +} diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h index 16dbe00..e313cbb 100644 --- a/lib/librte_ether/rte_ethdev.h +++ b/lib/librte_ether/rte_ethdev.h @@ -182,6 +182,7 @@ extern "C" { #include #include "rte_ether.h" #include "rte_eth_ctrl.h" +#include "rte_eth_dev_info.h" struct rte_mbuf; @@ -1228,6 +1229,31 @@ typedef int (*eth_udp_tunnel_del_t)(struct rte_eth_dev *dev, struct rte_eth_udp_tunnel *tunnel_udp); /**< @internal Delete tunneling UDP info */ +typedef int (*eth_get_reg_length_t)(struct rte_eth_dev *dev); +/**< @internal Retrieve device register count */ + +typedef int (*eth_get_reg_t)(struct rte_eth_dev *dev, + struct rte_dev_reg_info *info); +/**< @internal Retrieve registers */ + +typedef int (*eth_get_eeprom_length_t)(struct rte_eth_dev *dev); +/**< @internal Retrieve eeprom size */ + +typedef int (*eth_get_eeprom_t)(struct rte_eth_dev *dev, + struct rte_dev_eeprom_info *info); +/**< @internal Retrieve eeprom data */ + +typedef int (*eth_set_eeprom_t)(struct rte_eth_dev *dev, + struct rte_dev_eeprom_info *info); +/**< @internal Program eeprom data */ + +typedef int (*eth_get_ringparam_t)(struct rte_eth_dev *dev, + struct rte_dev_ring_info *info); +/**< @internal Retrieve device ring descriptor */ + +typedef int (*eth_set_ringparam_t)(struct rte_eth_dev *dev, + struct rte_dev_ring_info *info); +/**< @internal Set device ring descriptor */ #ifdef RTE_NIC_BYPASS @@ -1368,6 +1394,21 @@ struct eth_dev_ops { reta_update_t reta_update; /** Query redirection table. */ reta_query_t reta_query; + + eth_get_reg_length_t get_reg_length; + /**< Get # of registers */ + eth_get_reg_t get_reg; + /**< Get registers */ + eth_get_eeprom_length_t get_eeprom_length; + /**< Get eeprom length */ + eth_get_eeprom_t get_eeprom; + /**< Get eeprom data */ + eth_set_eeprom_t set_eeprom; + /**< Set eeprom */ + eth_get_ringparam_t get_ringparam; + /**< Get descriptor ring parameters */ + eth_set_ringparam_t set_ringparam; + /**< Set descriptor ring parameters */ /* bypass control */ #ifdef RTE_NIC_BYPASS bypass_init_t bypass_init; @@ -2982,6 +3023,20 @@ int rte_eth_dev_mac_addr_add(uint8_t port, struct ether_addr *mac_addr, int rte_eth_dev_mac_addr_remove(uint8_t port, struct ether_addr *mac_addr); /** + * Set the default MAC address. + * + * @param port + * The port identifier of the Ethernet device. + * @param mac_addr + * New default MAC address. + * @return + * - (0) if successful, or *mac_addr* didn't exist. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENODEV) if *port* invalid. + */ +int rte_eth_dev_default_mac_addr_set(uint8_t port, struct ether_addr *mac_addr); + +/** * Update Redirection Table(RETA) of Receive Side Scaling of Ethernet device. * * @param port @@ -3611,6 +3666,94 @@ int rte_eth_remove_rx_callback(uint8_t port_id, uint16_t queue_id, int rte_eth_remove_tx_callback(uint8_t port_id, uint16_t queue_id, struct rte_eth_rxtx_callback *user_cb); +/** + * Retrieve number of available registers for access + * + * @param port_id + * The port identifier of the Ethernet device. + * @return + * - (>=0) number of registers if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENODEV) if *port_id* invalid. + * - others depends on the specific operations implementation. + */ +int rte_eth_dev_reg_length(uint8_t port_id); + +/** + * Retrieve device registers and register attributes + * + * @param port_id + * The port identifier of the Ethernet device. + * @param info + * The template includes buffer for register data and attribute to be filled. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENODEV) if *port_id* invalid. + * - others depends on the specific operations implementation. + */ +int rte_eth_dev_reg_info(uint8_t port_id, struct rte_dev_reg_info *info); + +/** + * Retrieve size of device EEPROM + * + * @param port_id + * The port identifier of the Ethernet device. + * @return + * - (>=0) EEPROM size if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENODEV) if *port_id* invalid. + * - others depends on the specific operations implementation. + */ +int rte_eth_dev_eeprom_length(uint8_t port_id); + +/** + * Retrieve EEPROM and EEPROM attribute + * + * @param port_id + * The port identifier of the Ethernet device. + * @param info + * The template includes buffer for return EEPROM data and + * EEPROM attributes to be filled. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENODEV) if *port_id* invalid. + * - others depends on the specific operations implementation. + */ +int rte_eth_dev_get_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info); + +/** + * Program EEPROM with provided data + * + * @param port_id + * The port identifier of the Ethernet device. + * @param info + * The template includes EEPROM data for programming and + * EEPROM attributes to be filled + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENODEV) if *port_id* invalid. + * - others depends on the specific operations implementation. + */ +int rte_eth_dev_set_eeprom(uint8_t port_id, struct rte_dev_eeprom_info *info); + +/** + * Retrieve device descriptor ring information + * + * @param port_id + * The port identifier of the Ethernet device. + * @param info + * The template includes device ring descriptor usage information. + * @return + * - (0) if successful. + * - (-ENOTSUP) if hardware doesn't support. + * - (-ENODEV) if *port_id* invalid. + * - others depends on the specific operations implementation. + */ +int rte_eth_dev_get_ringparam(uint8_t port_id, struct rte_dev_ring_info *info); + #ifdef __cplusplus } #endif diff --git a/lib/librte_ether/rte_ether_version.map b/lib/librte_ether/rte_ether_version.map index a2d25a6..9df15b2 100644 --- a/lib/librte_ether/rte_ether_version.map +++ b/lib/librte_ether/rte_ether_version.map @@ -102,6 +102,13 @@ DPDK_2.0 { rte_eth_tx_queue_setup; rte_eth_xstats_get; rte_eth_xstats_reset; + rte_eth_dev_default_mac_addr_set; + rte_eth_dev_reg_length; + rte_eth_dev_reg_info; + rte_eth_dev_eeprom_length; + rte_eth_dev_get_eeprom; + rte_eth_dev_set_eeprom; + rte_eth_dev_get_ringparam; local: *; }; -- 2.1.4