diff options
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_admin_defs.h')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_admin_defs.h | 128 |
1 files changed, 69 insertions, 59 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h index b818a169c193..4164eacc5c28 100644 --- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h +++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h @@ -1,37 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* - * Copyright 2015 - 2016 Amazon.com, Inc. or its affiliates. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * BSD license below: - * - * 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. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. + * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef _ENA_ADMIN_H_ #define _ENA_ADMIN_H_ +#define ENA_ADMIN_RSS_KEY_PARTS 10 enum ena_admin_aq_opcode { ENA_ADMIN_CREATE_SQ = 1, @@ -55,6 +29,7 @@ enum ena_admin_aq_completion_status { ENA_ADMIN_RESOURCE_BUSY = 7, }; +/* subcommands for the set/get feature admin commands */ enum ena_admin_aq_feature_id { ENA_ADMIN_DEVICE_ATTRIBUTES = 1, ENA_ADMIN_MAX_QUEUES_NUM = 2, @@ -63,7 +38,7 @@ enum ena_admin_aq_feature_id { ENA_ADMIN_MAX_QUEUES_EXT = 7, ENA_ADMIN_RSS_HASH_FUNCTION = 10, ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11, - ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG = 12, + ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG = 12, ENA_ADMIN_MTU = 14, ENA_ADMIN_RSS_HASH_INPUT = 18, ENA_ADMIN_INTERRUPT_MODERATION = 20, @@ -117,6 +92,8 @@ enum ena_admin_completion_policy_type { enum ena_admin_get_stats_type { ENA_ADMIN_GET_STATS_TYPE_BASIC = 0, ENA_ADMIN_GET_STATS_TYPE_EXTENDED = 1, + /* extra HW stats for specific network interface */ + ENA_ADMIN_GET_STATS_TYPE_ENI = 2, }; enum ena_admin_get_stats_scope { @@ -193,7 +170,7 @@ struct ena_admin_acq_common_desc { u16 extended_status; /* indicates to the driver which AQ entry has been consumed by the - * device and could be reused + * device and could be reused */ u16 sq_head_indx; }; @@ -238,8 +215,8 @@ struct ena_admin_aq_create_sq_cmd { */ u8 sq_caps_3; - /* associated completion queue id. This CQ must be created prior to - * SQ creation + /* associated completion queue id. This CQ must be created prior to SQ + * creation */ u16 cq_idx; @@ -378,7 +355,7 @@ struct ena_admin_aq_get_stats_cmd { u16 queue_idx; /* device id, value 0xFFFF means mine. only privileged device can get - * stats of other device + * stats of other device */ u16 device_id; }; @@ -410,10 +387,43 @@ struct ena_admin_basic_stats { u32 tx_drops_high; }; +/* ENI Statistics Command. */ +struct ena_admin_eni_stats { + /* The number of packets shaped due to inbound aggregate BW + * allowance being exceeded + */ + u64 bw_in_allowance_exceeded; + + /* The number of packets shaped due to outbound aggregate BW + * allowance being exceeded + */ + u64 bw_out_allowance_exceeded; + + /* The number of packets shaped due to PPS allowance being exceeded */ + u64 pps_allowance_exceeded; + + /* The number of packets shaped due to connection tracking + * allowance being exceeded and leading to failure in establishment + * of new connections + */ + u64 conntrack_allowance_exceeded; + + /* The number of packets shaped due to linklocal packet rate + * allowance being exceeded + */ + u64 linklocal_allowance_exceeded; +}; + struct ena_admin_acq_get_stats_resp { struct ena_admin_acq_common_desc acq_common_desc; - struct ena_admin_basic_stats basic_stats; + union { + u64 raw[7]; + + struct ena_admin_basic_stats basic_stats; + + struct ena_admin_eni_stats eni_stats; + } u; }; struct ena_admin_get_set_feature_common_desc { @@ -440,7 +450,9 @@ struct ena_admin_device_attr_feature_desc { u32 device_version; - /* bitmap of ena_admin_aq_feature_id */ + /* bitmap of ena_admin_aq_feature_id, which represents supported + * subcommands for the set/get feature admin commands. + */ u32 supported_features; u32 reserved3; @@ -526,32 +538,30 @@ struct ena_admin_feature_llq_desc { u32 max_llq_depth; - /* specify the header locations the device supports. bitfield of - * enum ena_admin_llq_header_location. + /* specify the header locations the device supports. bitfield of enum + * ena_admin_llq_header_location. */ u16 header_location_ctrl_supported; /* the header location the driver selected to use. */ u16 header_location_ctrl_enabled; - /* if inline header is specified - this is the size of descriptor - * list entry. If header in a separate ring is specified - this is - * the size of header ring entry. bitfield of enum - * ena_admin_llq_ring_entry_size. specify the entry sizes the device - * supports + /* if inline header is specified - this is the size of descriptor list + * entry. If header in a separate ring is specified - this is the size + * of header ring entry. bitfield of enum ena_admin_llq_ring_entry_size. + * specify the entry sizes the device supports */ u16 entry_size_ctrl_supported; /* the entry size the driver selected to use. */ u16 entry_size_ctrl_enabled; - /* valid only if inline header is specified. First entry associated - * with the packet includes descriptors and header. Rest of the - * entries occupied by descriptors. This parameter defines the max - * number of descriptors precedding the header in the first entry. - * The field is bitfield of enum - * ena_admin_llq_num_descs_before_header and specify the values the - * device supports + /* valid only if inline header is specified. First entry associated with + * the packet includes descriptors and header. Rest of the entries + * occupied by descriptors. This parameter defines the max number of + * descriptors precedding the header in the first entry. The field is + * bitfield of enum ena_admin_llq_num_descs_before_header and specify + * the values the device supports */ u16 desc_num_before_header_supported; @@ -559,7 +569,7 @@ struct ena_admin_feature_llq_desc { u16 desc_num_before_header_enabled; /* valid only if inline was chosen. bitfield of enum - * ena_admin_llq_stride_ctrl + * ena_admin_llq_stride_ctrl */ u16 descriptors_stride_ctrl_supported; @@ -594,8 +604,8 @@ struct ena_admin_queue_ext_feature_fields { u32 max_tx_header_size; - /* Maximum Descriptors number, including meta descriptor, allowed for - * a single Tx packet + /* Maximum Descriptors number, including meta descriptor, allowed for a + * single Tx packet */ u16 max_per_packet_tx_descs; @@ -618,8 +628,8 @@ struct ena_admin_queue_feature_desc { u32 max_header_size; - /* Maximum Descriptors number, including meta descriptor, allowed for - * a single Tx packet + /* Maximum Descriptors number, including meta descriptor, allowed for a + * single Tx packet */ u16 max_packet_tx_descs; @@ -707,11 +717,11 @@ enum ena_admin_hash_functions { }; struct ena_admin_feature_rss_flow_hash_control { - u32 keys_num; + u32 key_parts; u32 reserved; - u32 key[10]; + u32 key[ENA_ADMIN_RSS_KEY_PARTS]; }; struct ena_admin_feature_rss_flow_hash_function { @@ -1007,7 +1017,7 @@ struct ena_admin_set_feat_resp { struct ena_admin_aenq_common_desc { u16 group; - u16 syndrom; + u16 syndrome; /* 0 : phase * 7:1 : reserved - MBZ @@ -1031,7 +1041,7 @@ enum ena_admin_aenq_group { ENA_ADMIN_AENQ_GROUPS_NUM = 5, }; -enum ena_admin_aenq_notification_syndrom { +enum ena_admin_aenq_notification_syndrome { ENA_ADMIN_SUSPEND = 0, ENA_ADMIN_RESUME = 1, ENA_ADMIN_UPDATE_HINTS = 2, |