From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 02B9091AA for ; Sun, 6 Sep 2015 09:12:44 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP; 06 Sep 2015 00:12:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,478,1437462000"; d="scan'208";a="763415684" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga001.jf.intel.com with ESMTP; 06 Sep 2015 00:12:44 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t867Cf4D018566; Sun, 6 Sep 2015 15:12:41 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t867Cdr7026335; Sun, 6 Sep 2015 15:12:41 +0800 Received: (from wujingji@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t867Cd9G026331; Sun, 6 Sep 2015 15:12:39 +0800 From: Jingjing Wu To: dev@dpdk.org Date: Sun, 6 Sep 2015 15:11:28 +0800 Message-Id: <1441523526-26202-15-git-send-email-jingjing.wu@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1441523526-26202-1-git-send-email-jingjing.wu@intel.com> References: <1441523526-26202-1-git-send-email-jingjing.wu@intel.com> Subject: [dpdk-dev] [PATCH 14/52] i40e/base: Add Debug Dump Internal Data AQ command 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: Sun, 06 Sep 2015 07:12:45 -0000 This patch adds support for "Debug Dump Internal Data" AQ command. It is used to dump internal firmware or hardware data for debug purposes. Signed-off-by: Jingjing Wu --- drivers/net/i40e/base/i40e_common.c | 57 ++++++++++++++++++++++++++++++++++ drivers/net/i40e/base/i40e_prototype.h | 5 +++ 2 files changed, 62 insertions(+) diff --git a/drivers/net/i40e/base/i40e_common.c b/drivers/net/i40e/base/i40e_common.c index c21beba..3617f01 100644 --- a/drivers/net/i40e/base/i40e_common.c +++ b/drivers/net/i40e/base/i40e_common.c @@ -5264,6 +5264,63 @@ void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status) } /** + * i40e_aq_debug_dump + * @hw: pointer to the hardware structure + * @cluster_id: specific cluster to dump + * @table_id: table id within cluster + * @start_index: index of line in the block to read + * @buff_size: dump buffer size + * @buff: dump buffer + * @ret_buff_size: actual buffer size returned + * @ret_next_table: next block to read + * @ret_next_index: next index to read + * + * Dump internal FW/HW data for debug purposes. + * + **/ +enum i40e_status_code i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id, + u8 table_id, u32 start_index, u16 buff_size, + void *buff, u16 *ret_buff_size, + u8 *ret_next_table, u32 *ret_next_index, + struct i40e_asq_cmd_details *cmd_details) +{ + struct i40e_aq_desc desc; + struct i40e_aqc_debug_dump_internals *cmd = + (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; + struct i40e_aqc_debug_dump_internals *resp = + (struct i40e_aqc_debug_dump_internals *)&desc.params.raw; + enum i40e_status_code status; + + if (buff_size == 0 || !buff) + return I40E_ERR_PARAM; + + i40e_fill_default_direct_cmd_desc(&desc, + i40e_aqc_opc_debug_dump_internals); + /* Indirect Command */ + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF); + if (buff_size > I40E_AQ_LARGE_BUF) + desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB); + + cmd->cluster_id = cluster_id; + cmd->table_id = table_id; + cmd->idx = CPU_TO_LE32(start_index); + + desc.datalen = CPU_TO_LE16(buff_size); + + status = i40e_asq_send_command(hw, &desc, buff, buff_size, cmd_details); + if (!status) { + if (ret_buff_size != NULL) + *ret_buff_size = LE16_TO_CPU(desc.datalen); + if (ret_next_table != NULL) + *ret_next_table = resp->table_id; + if (ret_next_index != NULL) + *ret_next_index = LE32_TO_CPU(resp->idx); + } + + return status; +} + +/** * i40e_read_bw_from_alt_ram * @hw: pointer to the hardware structure * @max_bw: pointer for max_bw read diff --git a/drivers/net/i40e/base/i40e_prototype.h b/drivers/net/i40e/base/i40e_prototype.h index 139ff19..eadbebe 100644 --- a/drivers/net/i40e/base/i40e_prototype.h +++ b/drivers/net/i40e/base/i40e_prototype.h @@ -459,6 +459,11 @@ enum i40e_status_code i40e_aq_add_rem_control_packet_filter(struct i40e_hw *hw, u16 vsi_seid, u16 queue, bool is_add, struct i40e_control_filter_stats *stats, struct i40e_asq_cmd_details *cmd_details); +enum i40e_status_code i40e_aq_debug_dump(struct i40e_hw *hw, u8 cluster_id, + u8 table_id, u32 start_index, u16 buff_size, + void *buff, u16 *ret_buff_size, + u8 *ret_next_table, u32 *ret_next_index, + struct i40e_asq_cmd_details *cmd_details); void i40e_add_filter_to_drop_tx_flow_control_frames(struct i40e_hw *hw, u16 vsi_seid); #endif /* _I40E_PROTOTYPE_H_ */ -- 2.4.0