From patchwork Tue Jun 11 15:51:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leyi Rong X-Patchwork-Id: 54663 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 9EB091C46C; Tue, 11 Jun 2019 17:53:54 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 0E2F61C44C for ; Tue, 11 Jun 2019 17:53:44 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jun 2019 08:53:44 -0700 X-ExtLoop1: 1 Received: from lrong-srv-03.sh.intel.com ([10.67.119.177]) by orsmga001.jf.intel.com with ESMTP; 11 Jun 2019 08:53:43 -0700 From: Leyi Rong To: qi.z.zhang@intel.com Cc: dev@dpdk.org, Leyi Rong , Grishma Kotecha , Paul M Stillwell Jr Date: Tue, 11 Jun 2019 23:51:21 +0800 Message-Id: <20190611155221.2703-7-leyi.rong@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190611155221.2703-1-leyi.rong@intel.com> References: <20190604054248.68510-1-leyi.rong@intel.com> <20190611155221.2703-1-leyi.rong@intel.com> Subject: [dpdk-dev] [PATCH v2 06/66] net/ice/base: add funcs to create new switch recipe X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add functions to support following admin queue commands: 1. 0x0208: allocate resource to hold a switch recipe. This is needed when a new switch recipe needs to be created. 2. 0x0290: create a recipe with protocol header information and other details that determine how this recipe filter work. 3. 0x0292: get details of an existing recipe. 4. 0x0291: associate a switch recipe to a profile. Signed-off-by: Grishma Kotecha Signed-off-by: Paul M Stillwell Jr Signed-off-by: Leyi Rong --- drivers/net/ice/base/ice_switch.c | 132 ++++++++++++++++++++++++++++++ drivers/net/ice/base/ice_switch.h | 12 +++ 2 files changed, 144 insertions(+) diff --git a/drivers/net/ice/base/ice_switch.c b/drivers/net/ice/base/ice_switch.c index a1c29d606..b84a07459 100644 --- a/drivers/net/ice/base/ice_switch.c +++ b/drivers/net/ice/base/ice_switch.c @@ -914,6 +914,138 @@ ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz, return ice_aq_send_cmd(hw, &desc, rule_list, rule_list_sz, cd); } +/** + * ice_aq_add_recipe - add switch recipe + * @hw: pointer to the HW struct + * @s_recipe_list: pointer to switch rule population list + * @num_recipes: number of switch recipes in the list + * @cd: pointer to command details structure or NULL + * + * Add(0x0290) + */ +enum ice_status +ice_aq_add_recipe(struct ice_hw *hw, + struct ice_aqc_recipe_data_elem *s_recipe_list, + u16 num_recipes, struct ice_sq_cd *cd) +{ + struct ice_aqc_add_get_recipe *cmd; + struct ice_aq_desc desc; + u16 buf_size; + + ice_debug(hw, ICE_DBG_TRACE, "ice_aq_add_recipe"); + cmd = &desc.params.add_get_recipe; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_add_recipe); + + cmd->num_sub_recipes = CPU_TO_LE16(num_recipes); + desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD); + + buf_size = num_recipes * sizeof(*s_recipe_list); + + return ice_aq_send_cmd(hw, &desc, s_recipe_list, buf_size, cd); +} + +/** + * ice_aq_get_recipe - get switch recipe + * @hw: pointer to the HW struct + * @s_recipe_list: pointer to switch rule population list + * @num_recipes: pointer to the number of recipes (input and output) + * @recipe_root: root recipe number of recipe(s) to retrieve + * @cd: pointer to command details structure or NULL + * + * Get(0x0292) + * + * On input, *num_recipes should equal the number of entries in s_recipe_list. + * On output, *num_recipes will equal the number of entries returned in + * s_recipe_list. + * + * The caller must supply enough space in s_recipe_list to hold all possible + * recipes and *num_recipes must equal ICE_MAX_NUM_RECIPES. + */ +enum ice_status +ice_aq_get_recipe(struct ice_hw *hw, + struct ice_aqc_recipe_data_elem *s_recipe_list, + u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd) +{ + struct ice_aqc_add_get_recipe *cmd; + struct ice_aq_desc desc; + enum ice_status status; + u16 buf_size; + + if (*num_recipes != ICE_MAX_NUM_RECIPES) + return ICE_ERR_PARAM; + + ice_debug(hw, ICE_DBG_TRACE, "ice_aq_get_recipe"); + cmd = &desc.params.add_get_recipe; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe); + + cmd->return_index = CPU_TO_LE16(recipe_root); + cmd->num_sub_recipes = 0; + + buf_size = *num_recipes * sizeof(*s_recipe_list); + + status = ice_aq_send_cmd(hw, &desc, s_recipe_list, buf_size, cd); + /* cppcheck-suppress constArgument */ + *num_recipes = LE16_TO_CPU(cmd->num_sub_recipes); + + return status; +} + +/** + * ice_aq_map_recipe_to_profile - Map recipe to packet profile + * @hw: pointer to the HW struct + * @profile_id: package profile ID to associate the recipe with + * @r_bitmap: Recipe bitmap filled in and need to be returned as response + * @cd: pointer to command details structure or NULL + * Recipe to profile association (0x0291) + */ +enum ice_status +ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, + struct ice_sq_cd *cd) +{ + struct ice_aqc_recipe_to_profile *cmd; + struct ice_aq_desc desc; + + ice_debug(hw, ICE_DBG_TRACE, "ice_aq_assoc_recipe_to_prof"); + cmd = &desc.params.recipe_to_profile; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_recipe_to_profile); + cmd->profile_id = CPU_TO_LE16(profile_id); + /* Set the recipe ID bit in the bitmask to let the device know which + * profile we are associating the recipe to + */ + ice_memcpy(cmd->recipe_assoc, r_bitmap, sizeof(cmd->recipe_assoc), + ICE_NONDMA_TO_NONDMA); + + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); +} + +/** + * ice_alloc_recipe - add recipe resource + * @hw: pointer to the hardware structure + * @rid: recipe ID returned as response to AQ call + */ +enum ice_status ice_alloc_recipe(struct ice_hw *hw, u16 *rid) +{ + struct ice_aqc_alloc_free_res_elem *sw_buf; + enum ice_status status; + u16 buf_len; + + buf_len = sizeof(*sw_buf); + sw_buf = (struct ice_aqc_alloc_free_res_elem *)ice_malloc(hw, buf_len); + if (!sw_buf) + return ICE_ERR_NO_MEMORY; + + sw_buf->num_elems = CPU_TO_LE16(1); + sw_buf->res_type = CPU_TO_LE16((ICE_AQC_RES_TYPE_RECIPE << + ICE_AQC_RES_TYPE_S) | + ICE_AQC_RES_TYPE_FLAG_SHARED); + status = ice_aq_alloc_free_res(hw, 1, sw_buf, buf_len, + ice_aqc_opc_alloc_res, NULL); + if (!status) + *rid = LE16_TO_CPU(sw_buf->elem[0].e.sw_resp); + ice_free(hw, sw_buf); + + return status; +} /* ice_init_port_info - Initialize port_info with switch configuration data * @pi: pointer to port_info diff --git a/drivers/net/ice/base/ice_switch.h b/drivers/net/ice/base/ice_switch.h index 13525d8d0..fd61c0eea 100644 --- a/drivers/net/ice/base/ice_switch.h +++ b/drivers/net/ice/base/ice_switch.h @@ -408,8 +408,20 @@ enum ice_status ice_get_vsi_vlan_promisc(struct ice_hw *hw, u16 vsi_handle, u8 *promisc_mask, u16 *vid); +enum ice_status +ice_aq_add_recipe(struct ice_hw *hw, + struct ice_aqc_recipe_data_elem *s_recipe_list, + u16 num_recipes, struct ice_sq_cd *cd); +enum ice_status +ice_aq_get_recipe(struct ice_hw *hw, + struct ice_aqc_recipe_data_elem *s_recipe_list, + u16 *num_recipes, u16 recipe_root, struct ice_sq_cd *cd); +enum ice_status +ice_aq_map_recipe_to_profile(struct ice_hw *hw, u32 profile_id, u8 *r_bitmap, + struct ice_sq_cd *cd); +enum ice_status ice_alloc_recipe(struct ice_hw *hw, u16 *recipe_id); enum ice_status ice_replay_all_fltr(struct ice_hw *hw); enum ice_status ice_init_def_sw_recp(struct ice_hw *hw);