| /****************************************************************************** |
| * |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
| * redistributing this file, you may do so under either license. |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
| * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
| * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
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| * |
| * This program is distributed in the hope that it will be useful, but |
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| * General Public License for more details. |
| * |
| * The full GNU General Public License is included in this distribution |
| * in the file called COPYING. |
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| * Contact Information: |
| * Intel Linux Wireless <linuxwifi@intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
| * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
| * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
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| *****************************************************************************/ |
| |
| #ifndef __iwl_fw_api_filter_h__ |
| #define __iwl_fw_api_filter_h__ |
| |
| #include "fw/api/mac.h" |
| |
| #define MAX_PORT_ID_NUM 2 |
| #define MAX_MCAST_FILTERING_ADDRESSES 256 |
| |
| /** |
| * struct iwl_mcast_filter_cmd - configure multicast filter. |
| * @filter_own: Set 1 to filter out multicast packets sent by station itself |
| * @port_id: Multicast MAC addresses array specifier. This is a strange way |
| * to identify network interface adopted in host-device IF. |
| * It is used by FW as index in array of addresses. This array has |
| * MAX_PORT_ID_NUM members. |
| * @count: Number of MAC addresses in the array |
| * @pass_all: Set 1 to pass all multicast packets. |
| * @bssid: current association BSSID. |
| * @reserved: reserved |
| * @addr_list: Place holder for array of MAC addresses. |
| * IMPORTANT: add padding if necessary to ensure DWORD alignment. |
| */ |
| struct iwl_mcast_filter_cmd { |
| u8 filter_own; |
| u8 port_id; |
| u8 count; |
| u8 pass_all; |
| u8 bssid[6]; |
| u8 reserved[2]; |
| u8 addr_list[0]; |
| } __packed; /* MCAST_FILTERING_CMD_API_S_VER_1 */ |
| |
| #define MAX_BCAST_FILTERS 8 |
| #define MAX_BCAST_FILTER_ATTRS 2 |
| |
| /** |
| * enum iwl_mvm_bcast_filter_attr_offset - written by fw for each Rx packet |
| * @BCAST_FILTER_OFFSET_PAYLOAD_START: offset is from payload start. |
| * @BCAST_FILTER_OFFSET_IP_END: offset is from ip header end (i.e. |
| * start of ip payload). |
| */ |
| enum iwl_mvm_bcast_filter_attr_offset { |
| BCAST_FILTER_OFFSET_PAYLOAD_START = 0, |
| BCAST_FILTER_OFFSET_IP_END = 1, |
| }; |
| |
| /** |
| * struct iwl_fw_bcast_filter_attr - broadcast filter attribute |
| * @offset_type: &enum iwl_mvm_bcast_filter_attr_offset. |
| * @offset: starting offset of this pattern. |
| * @reserved1: reserved |
| * @val: value to match - big endian (MSB is the first |
| * byte to match from offset pos). |
| * @mask: mask to match (big endian). |
| */ |
| struct iwl_fw_bcast_filter_attr { |
| u8 offset_type; |
| u8 offset; |
| __le16 reserved1; |
| __be32 val; |
| __be32 mask; |
| } __packed; /* BCAST_FILTER_ATT_S_VER_1 */ |
| |
| /** |
| * enum iwl_mvm_bcast_filter_frame_type - filter frame type |
| * @BCAST_FILTER_FRAME_TYPE_ALL: consider all frames. |
| * @BCAST_FILTER_FRAME_TYPE_IPV4: consider only ipv4 frames |
| */ |
| enum iwl_mvm_bcast_filter_frame_type { |
| BCAST_FILTER_FRAME_TYPE_ALL = 0, |
| BCAST_FILTER_FRAME_TYPE_IPV4 = 1, |
| }; |
| |
| /** |
| * struct iwl_fw_bcast_filter - broadcast filter |
| * @discard: discard frame (1) or let it pass (0). |
| * @frame_type: &enum iwl_mvm_bcast_filter_frame_type. |
| * @reserved1: reserved |
| * @num_attrs: number of valid attributes in this filter. |
| * @attrs: attributes of this filter. a filter is considered matched |
| * only when all its attributes are matched (i.e. AND relationship) |
| */ |
| struct iwl_fw_bcast_filter { |
| u8 discard; |
| u8 frame_type; |
| u8 num_attrs; |
| u8 reserved1; |
| struct iwl_fw_bcast_filter_attr attrs[MAX_BCAST_FILTER_ATTRS]; |
| } __packed; /* BCAST_FILTER_S_VER_1 */ |
| |
| /** |
| * struct iwl_fw_bcast_mac - per-mac broadcast filtering configuration. |
| * @default_discard: default action for this mac (discard (1) / pass (0)). |
| * @reserved1: reserved |
| * @attached_filters: bitmap of relevant filters for this mac. |
| */ |
| struct iwl_fw_bcast_mac { |
| u8 default_discard; |
| u8 reserved1; |
| __le16 attached_filters; |
| } __packed; /* BCAST_MAC_CONTEXT_S_VER_1 */ |
| |
| /** |
| * struct iwl_bcast_filter_cmd - broadcast filtering configuration |
| * @disable: enable (0) / disable (1) |
| * @max_bcast_filters: max number of filters (MAX_BCAST_FILTERS) |
| * @max_macs: max number of macs (NUM_MAC_INDEX_DRIVER) |
| * @reserved1: reserved |
| * @filters: broadcast filters |
| * @macs: broadcast filtering configuration per-mac |
| */ |
| struct iwl_bcast_filter_cmd { |
| u8 disable; |
| u8 max_bcast_filters; |
| u8 max_macs; |
| u8 reserved1; |
| struct iwl_fw_bcast_filter filters[MAX_BCAST_FILTERS]; |
| struct iwl_fw_bcast_mac macs[NUM_MAC_INDEX_DRIVER]; |
| } __packed; /* BCAST_FILTERING_HCMD_API_S_VER_1 */ |
| |
| #endif /* __iwl_fw_api_filter_h__ */ |
