1 /* 2 * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 /** 21 * DOC: This file shall contain all public parameter (struct/macro/enum) 22 * definitions to support hardware filtering configuration. No APIs, or 23 * implementations of APIs, shall be contained within. 24 */ 25 26 #ifndef _WLAN_PMO_HW_FILTER_PUBLIC_STRUCT_H 27 #define _WLAN_PMO_HW_FILTER_PUBLIC_STRUCT_H 28 29 /** 30 * enum pmo_hw_filter_mode - bitmap for enabled hardware filters 31 * @PMO_HW_FILTER_DISABLED: hardware filter is completely disabled 32 * @PMO_HW_FILTER_NON_ARP_BC: drop all broadcast frames, except ARP 33 * @PMO_HW_FILTER_NON_ICMPV6_MC: drop all multicast frames, except ICMPv6 34 * 35 * The hardware filter is only effective in DTIM mode. Use this configuration 36 * to blanket drop broadcast/multicast packets at the hardware level, without 37 * waking up the firmware. 38 */ 39 enum pmo_hw_filter_mode { 40 PMO_HW_FILTER_DISABLED = 0, 41 PMO_HW_FILTER_NON_ARP_BC = (1 << 0), 42 PMO_HW_FILTER_NON_ICMPV6_MC = (1 << 1), 43 }; 44 45 /** 46 * struct pmo_hw_filter_params - hardware filter configuration parameters 47 * @vdev_id: Id of the virtual device to configure 48 * @enable: Enable/Disable the given hw filter modes 49 * @mode_bitmap: the hardware filter mode bitmap to configure 50 */ 51 struct pmo_hw_filter_params { 52 uint8_t vdev_id; 53 bool enable; 54 enum pmo_hw_filter_mode mode_bitmap; 55 }; 56 57 #endif /* _WLAN_PMO_HW_FILTER_PUBLIC_STRUCT_H */ 58