diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_adminq_cmd.h | 57 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_switch.c | 155 |
2 files changed, 212 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h index d407cf8c829d..2b4437dc112f 100644 --- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h +++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h @@ -233,6 +233,7 @@ struct ice_aqc_get_sw_cfg_resp_elem { */ #define ICE_AQC_RES_TYPE_VSI_LIST_REP 0x03 #define ICE_AQC_RES_TYPE_VSI_LIST_PRUNE 0x04 +#define ICE_AQC_RES_TYPE_RECIPE 0x05 #define ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK 0x21 #define ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES 0x22 #define ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES 0x23 @@ -241,6 +242,7 @@ struct ice_aqc_get_sw_cfg_resp_elem { #define ICE_AQC_RES_TYPE_HASH_PROF_BLDR_PROFID 0x60 #define ICE_AQC_RES_TYPE_HASH_PROF_BLDR_TCAM 0x61 +#define ICE_AQC_RES_TYPE_FLAG_SHARED BIT(7) #define ICE_AQC_RES_TYPE_FLAG_SCAN_BOTTOM BIT(12) #define ICE_AQC_RES_TYPE_FLAG_IGNORE_INDEX BIT(13) @@ -474,6 +476,53 @@ struct ice_aqc_vsi_props { #define ICE_MAX_NUM_RECIPES 64 +/* Add/Get Recipe (indirect 0x0290/0x0292) */ +struct ice_aqc_add_get_recipe { + __le16 num_sub_recipes; /* Input in Add cmd, Output in Get cmd */ + __le16 return_index; /* Input, used for Get cmd only */ + u8 reserved[4]; + __le32 addr_high; + __le32 addr_low; +}; + +struct ice_aqc_recipe_content { + u8 rid; +#define ICE_AQ_RECIPE_ID_IS_ROOT BIT(7) +#define ICE_AQ_SW_ID_LKUP_IDX 0 + u8 lkup_indx[5]; +#define ICE_AQ_RECIPE_LKUP_IGNORE BIT(7) +#define ICE_AQ_SW_ID_LKUP_MASK 0x00FF + __le16 mask[5]; + u8 result_indx; +#define ICE_AQ_RECIPE_RESULT_DATA_S 0 +#define ICE_AQ_RECIPE_RESULT_DATA_M (0x3F << ICE_AQ_RECIPE_RESULT_DATA_S) +#define ICE_AQ_RECIPE_RESULT_EN BIT(7) + u8 rsvd0[3]; + u8 act_ctrl_join_priority; + u8 act_ctrl_fwd_priority; + u8 act_ctrl; +#define ICE_AQ_RECIPE_ACT_INV_ACT BIT(2) + u8 rsvd1; + __le32 dflt_act; +}; + +struct ice_aqc_recipe_data_elem { + u8 recipe_indx; + u8 resp_bits; + u8 rsvd0[2]; + u8 recipe_bitmap[8]; + u8 rsvd1[4]; + struct ice_aqc_recipe_content content; + u8 rsvd2[20]; +}; + +/* Set/Get Recipes to Profile Association (direct 0x0291/0x0293) */ +struct ice_aqc_recipe_to_profile { + __le16 profile_id; + u8 rsvd[6]; + DECLARE_BITMAP(recipe_assoc, ICE_MAX_NUM_RECIPES); +}; + /* Add/Update/Remove/Get switch rules (indirect 0x02A0, 0x02A1, 0x02A2, 0x02A3) */ struct ice_aqc_sw_rules { @@ -1936,6 +1985,8 @@ struct ice_aq_desc { struct ice_aqc_set_port_id_led set_port_id_led; struct ice_aqc_get_sw_cfg get_sw_conf; struct ice_aqc_sw_rules sw_rules; + struct ice_aqc_add_get_recipe add_get_recipe; + struct ice_aqc_recipe_to_profile recipe_to_profile; struct ice_aqc_get_topo get_topo; struct ice_aqc_sched_elem_cmd sched_elem_cmd; struct ice_aqc_query_txsched_res query_sched_res; @@ -2044,6 +2095,12 @@ enum ice_adminq_opc { ice_aqc_opc_update_vsi = 0x0211, ice_aqc_opc_free_vsi = 0x0213, + /* recipe commands */ + ice_aqc_opc_add_recipe = 0x0290, + ice_aqc_opc_recipe_to_profile = 0x0291, + ice_aqc_opc_get_recipe = 0x0292, + ice_aqc_opc_get_recipe_to_profile = 0x0293, + /* switch rules population commands */ ice_aqc_opc_add_sw_rules = 0x02A0, ice_aqc_opc_update_sw_rules = 0x02A1, diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 1e86a6dba454..becc4ff6b7c6 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -543,6 +543,161 @@ ice_aq_sw_rules(struct ice_hw *hw, void *rule_list, u16 rule_list_sz, return status; } +/** + * 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) + */ +static enum ice_status __maybe_unused +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; + + 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. + */ +static enum ice_status __maybe_unused +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; + + 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); + *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) + */ +static enum ice_status __maybe_unused +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; + + 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 + */ + memcpy(cmd->recipe_assoc, r_bitmap, sizeof(cmd->recipe_assoc)); + + return ice_aq_send_cmd(hw, &desc, NULL, 0, cd); +} + +/** + * ice_aq_get_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 + * Associate profile ID with given recipe (0x0293) + */ +static enum ice_status __maybe_unused +ice_aq_get_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; + enum ice_status status; + + cmd = &desc.params.recipe_to_profile; + ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_recipe_to_profile); + cmd->profile_id = cpu_to_le16(profile_id); + + status = ice_aq_send_cmd(hw, &desc, NULL, 0, cd); + if (!status) + memcpy(r_bitmap, cmd->recipe_assoc, sizeof(cmd->recipe_assoc)); + + return status; +} + +/** + * ice_alloc_recipe - add recipe resource + * @hw: pointer to the hardware structure + * @rid: recipe ID returned as response to AQ call + */ +static enum ice_status __maybe_unused 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 = struct_size(sw_buf, elem, 1); + sw_buf = kzalloc(buf_len, GFP_KERNEL); + 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); + kfree(sw_buf); + + return status; +} + /* ice_init_port_info - Initialize port_info with switch configuration data * @pi: pointer to port_info * @vsi_port_num: VSI number or port number |