From patchwork Thu Aug 25 20:05:17 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qi Zhang X-Patchwork-Id: 15308 X-Patchwork-Delegate: bruce.richardson@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 2A49C58CB; Thu, 25 Aug 2016 10:06:25 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id CC82B5902 for ; Thu, 25 Aug 2016 10:06:16 +0200 (CEST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP; 25 Aug 2016 01:06:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,574,1464678000"; d="scan'208";a="753271340" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.129.103]) by FMSMGA003.fm.intel.com with ESMTP; 25 Aug 2016 01:06:15 -0700 From: Zhang Qi To: jingjing.wu@intel.com, helin.zhang@intel.com Cc: dev@dpdk.org, Zhang Qi Date: Thu, 25 Aug 2016 16:05:17 -0400 Message-Id: <1472155518-853-12-git-send-email-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1472155518-853-1-git-send-email-qi.z.zhang@intel.com> References: <1472155518-853-1-git-send-email-qi.z.zhang@intel.com> Subject: [dpdk-dev] [PATCH 11/12] net/i40e/base: add function to get SAN MAC address 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add function that reads the adapter's SAN MAC address from NVM Signed-off-by: Zhang Qi --- drivers/net/i40e/base/i40e_common.c | 26 ++++++++++++++++++++++++++ drivers/net/i40e/base/i40e_prototype.h | 1 + 2 files changed, 27 insertions(+) diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c index 40aac06..9a6b3ed 100644 --- a/drivers/net/i40e/base/i40e_common.c +++ b/drivers/net/i40e/base/i40e_common.c @@ -1189,6 +1189,32 @@ void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable) } /** + * i40e_get_san_mac_addr - get SAN MAC address + * @hw: pointer to the HW structure + * @mac_addr: pointer to SAN MAC address + * + * Reads the adapter's SAN MAC address from NVM + **/ +enum i40e_status_code i40e_get_san_mac_addr(struct i40e_hw *hw, + u8 *mac_addr) +{ + struct i40e_aqc_mac_address_read_data addrs; + enum i40e_status_code status; + u16 flags = 0; + + status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL); + if (status) + return status; + + if (flags & I40E_AQC_SAN_ADDR_VALID) + memcpy(mac_addr, &addrs.pf_san_mac, sizeof(addrs.pf_san_mac)); + else + status = I40E_ERR_INVALID_MAC_ADDR; + + return status; +} + +/** * i40e_read_pba_string - Reads part number string from EEPROM * @hw: pointer to hardware structure * @pba_num: stores the part number string from the EEPROM diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h index f17636b..3aab5ca 100644 --- a/drivers/net/i40e/base/i40e_prototype.h +++ b/drivers/net/i40e/base/i40e_prototype.h @@ -440,6 +440,7 @@ enum i40e_status_code i40e_get_port_mac_addr(struct i40e_hw *hw, u8 *mac_addr); enum i40e_status_code i40e_read_pba_string(struct i40e_hw *hw, u8 *pba_num, u32 pba_num_size); void i40e_pre_tx_queue_cfg(struct i40e_hw *hw, u32 queue, bool enable); +enum i40e_status_code i40e_get_san_mac_addr(struct i40e_hw *hw, u8 *mac_addr); enum i40e_aq_link_speed i40e_get_link_speed(struct i40e_hw *hw); /* prototype for functions used for NVM access */ enum i40e_status_code i40e_init_nvm(struct i40e_hw *hw);