| /* |
| * Copyright (c) 2011-2016 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| #ifndef _WAL_RX_DESC__H_ |
| #define _WAL_RX_DESC__H_ |
| |
| |
| #if defined(ATH_TARGET) |
| #include <athdefs.h> /* A_UINT8 */ |
| #else |
| #include <a_types.h> /* A_UINT8 */ |
| #endif |
| |
| /* |
| * As this header is used by host also, |
| * and host will access target registers by target reg tbl, |
| * so disable direct-reference here for host. |
| * |
| */ |
| #if !defined(ATH_PERF_PWR_OFFLOAD) |
| #if defined(CONFIG_AR900B_SUPPORT) || defined(AR900B) //FIXME_WIFI2 beeliner enbled by default (will be removed once we have target aware HTT) |
| #include <hw/interface/rx_location_info.h> |
| #include <hw/interface/rx_pkt_end.h> |
| #include <hw/interface/rx_phy_ppdu_end.h> |
| #include <hw/interface/rx_timing_offset.h> |
| #include <hw/interface/rx_location_info.h> |
| #include <hw/tlv/rx_attention.h> |
| #include <hw/tlv/rx_frag_info.h> |
| #include <hw/tlv/rx_msdu_start.h> |
| #include <hw/tlv/rx_msdu_end.h> |
| #include <hw/tlv/rx_mpdu_start.h> |
| #include <hw/tlv/rx_mpdu_end.h> |
| #include <hw/tlv/rx_ppdu_start.h> |
| #include <hw/tlv/rx_ppdu_end.h> |
| #else |
| /* HW rx descriptor definitions */ |
| #include <mac_descriptors/rx_attention.h> |
| #include <mac_descriptors/rx_frag_info.h> |
| #include <mac_descriptors/rx_msdu_start.h> |
| #include <mac_descriptors/rx_msdu_end.h> |
| #include <mac_descriptors/rx_mpdu_start.h> |
| #include <mac_descriptors/rx_mpdu_end.h> |
| #include <mac_descriptors/rx_ppdu_start.h> |
| #include <mac_descriptors/rx_ppdu_end.h> |
| #endif |
| /* |
| * This struct defines the basic descriptor information, which is |
| * written by the 11ac HW MAC into the WAL's rx status descriptor |
| * ring. |
| */ |
| struct hw_rx_desc_base { |
| struct rx_attention attention; |
| struct rx_frag_info frag_info; |
| struct rx_mpdu_start mpdu_start; |
| struct rx_msdu_start msdu_start; |
| struct rx_msdu_end msdu_end; |
| struct rx_mpdu_end mpdu_end; |
| struct rx_ppdu_start ppdu_start; |
| struct rx_ppdu_end ppdu_end; |
| }; |
| #endif |
| |
| /* |
| * This struct defines the basic MSDU rx descriptor created by FW. |
| */ |
| struct fw_rx_desc_base { |
| union { |
| struct { |
| A_UINT8 discard : 1, |
| forward : 1, |
| any_err : 1, |
| dup_err : 1, |
| ipa_ind : 1, |
| inspect : 1, |
| extension: 2; |
| }bits; |
| A_UINT8 val; |
| }u; |
| }; |
| |
| #define FW_MSDU_INFO_FIRST_WAKEUP_M 0x40 |
| #define FW_MSDU_INFO_FIRST_WAKEUP_S 6 |
| |
| #define FW_RX_DESC_DISCARD_M 0x1 |
| #define FW_RX_DESC_DISCARD_S 0 |
| #define FW_RX_DESC_FORWARD_M 0x2 |
| #define FW_RX_DESC_FORWARD_S 1 |
| #define FW_RX_DESC_ANY_ERR_M 0x4 |
| #define FW_RX_DESC_ANY_ERR_S 2 |
| #define FW_RX_DESC_DUP_ERR_M 0x8 |
| #define FW_RX_DESC_DUP_ERR_S 3 |
| #define FW_RX_DESC_INSPECT_M 0x20 |
| #define FW_RX_DESC_INSPECT_S 5 |
| #define FW_RX_DESC_EXT_M 0xc0 |
| #define FW_RX_DESC_EXT_S 6 |
| |
| #define FW_RX_DESC_CNT_2_BYTES(_fw_desc_cnt) (_fw_desc_cnt) |
| |
| enum { |
| FW_RX_DESC_EXT_NONE = 0, |
| FW_RX_DESC_EXT_LRO_ONLY, |
| FW_RX_DESC_EXT_LRO_AND_OTHER, |
| FW_RX_DESC_EXT_OTHER |
| }; |
| |
| #define FW_RX_DESC_DISCARD_GET(_var) \ |
| (((_var) & FW_RX_DESC_DISCARD_M) >> FW_RX_DESC_DISCARD_S) |
| #define FW_RX_DESC_DISCARD_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_DESC_DISCARD_S)) |
| |
| #define FW_RX_DESC_FORWARD_GET(_var) \ |
| (((_var) & FW_RX_DESC_FORWARD_M) >> FW_RX_DESC_FORWARD_S) |
| #define FW_RX_DESC_FORWARD_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_DESC_FORWARD_S)) |
| |
| #define FW_RX_DESC_INSPECT_GET(_var) \ |
| (((_var) & FW_RX_DESC_INSPECT_M) >> FW_RX_DESC_INSPECT_S) |
| #define FW_RX_DESC_INSPECT_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_DESC_INSPECT_S)) |
| |
| #define FW_RX_DESC_EXT_GET(_var) \ |
| (((_var) & FW_RX_DESC_EXT_M) >> FW_RX_DESC_EXT_S) |
| #define FW_RX_DESC_EXT_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_DESC_EXT_S)) |
| |
| |
| /* |
| * This struct defines TCP_CHKSUM_OFFLOAD bit fields which are needed by host. |
| */ |
| struct fw_rx_msdu_info { |
| union { |
| /* |
| * The "bits" struct defines the flags in fw_rx_msdu_info used |
| * during regular operation. |
| */ |
| struct { |
| A_UINT8 tcp_udp_chksum_fail : 1, /* for tcp checksum offload use */ |
| ip_chksum_fail : 1, |
| ipv6_proto : 1, |
| tcp_proto : 1, |
| udp_proto : 1, |
| ip_frag : 1, |
| first_wakeup : 1, |
| reserved : 1; |
| } bits; |
| /* |
| * The "mon" struct defines the flags in fw_rx_msdu_info used |
| * during monitor mode. |
| */ |
| struct { |
| A_UINT8 last_frag : 1, |
| reserved : 7; |
| } mon; |
| A_UINT8 val; |
| } u; |
| }; |
| |
| /* regular operation flags */ |
| |
| #define FW_RX_MSDU_INFO_TCP_UDP_CHKSUM_FAIL_M 0x1 |
| #define FW_RX_MSDU_INFO_TCP_UDP_CHKSUM_FAIL_S 0 |
| #define FW_RX_MSDU_INFO_IP_CHKSUM_FAIL_M 0x2 |
| #define FW_RX_MSDU_INFO_IP_CHKSUM_FAIL_S 1 |
| #define FW_RX_MSDU_INFO_IPV6_PROTO_M 0x4 |
| #define FW_RX_MSDU_INFO_IPV6_PROTO_S 2 |
| #define FW_RX_MSDU_INFO_TCP_PROTO_M 0x8 |
| #define FW_RX_MSDU_INFO_TCP_PROTO_S 3 |
| #define FW_RX_MSDU_INFO_UDP_PROTO_M 0x10 |
| #define FW_RX_MSDU_INFO_UDP_PROTO_S 4 |
| #define FW_RX_MSDU_INFO_IP_FRAG_M 0x20 |
| #define FW_RX_MSDU_INFO_IP_FRAG_S 5 |
| #define FW_RX_MSDU_INFO_FIRST_WAKEUP_M 0x40 |
| #define FW_RX_MSDU_INFO_FIRST_WAKEUP_S 6 |
| |
| #define FW_RX_MSDU_INFO_TCP_UDP_CHKSUM_FAIL_GET(_var) \ |
| (((_var) & FW_RX_MSDU_INFO_TCP_UDP_CHKSUM_FAIL_M) >> FW_RX_MSDU_INFO_TCP_UDP_CHKSUM_FAIL_S) |
| #define FW_RX_MSDU_INFO_TCP_UDP_CHKSUM_FAIL_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_MSDU_INFO_TCP_UDP_CHKSUM_FAIL_S)) |
| |
| #define FW_RX_MSDU_INFO_IP_CHKSUM_FAIL_GET(_var) \ |
| (((_var) & FW_RX_MSDU_INFO_IP_CHKSUM_FAIL_M) >> FW_RX_MSDU_INFO_IP_CHKSUM_FAIL_S) |
| #define FW_RX_MSDU_INFO_IP_CHKSUM_FAIL_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_MSDU_INFO_IP_CHKSUM_FAIL_S)) |
| |
| #define FW_RX_MSDU_INFO_IPV6_PROTO_GET(_var) \ |
| (((_var) & FW_RX_MSDU_INFO_IPV6_PROTO_M) >> FW_RX_MSDU_INFO_IPV6_PROTO_S) |
| #define FW_RX_MSDU_INFO_IPV6_PROTO_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_MSDU_INFO_IPV6_PROTO_S)) |
| |
| #define FW_RX_MSDU_INFO_TCP_PROTO_GET(_var) \ |
| (((_var) & FW_RX_MSDU_INFO_TCP_PROTO_M) >> FW_RX_MSDU_INFO_TCP_PROTO_S) |
| #define FW_RX_MSDU_INFO_TCP_PROTO_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_MSDU_INFO_TCP_PROTO_S)) |
| |
| #define FW_RX_MSDU_INFO_UDP_PROTO_GET(_var) \ |
| (((_var) & FW_RX_MSDU_INFO_UDP_PROTO_M) >> FW_RX_MSDU_INFO_UDP_PROTO_S) |
| #define FW_RX_MSDU_INFO_UDP_PROTO_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_MSDU_INFO_UDP_PROTO_S)) |
| |
| #define FW_RX_MSDU_INFO_IP_FRAG_GET(_var) \ |
| (((_var) & FW_RX_MSDU_INFO_IP_FRAG_M) >> FW_RX_MSDU_INFO_IP_FRAG_S) |
| #define FW_RX_MSDU_INFO_IP_FRAG_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_MSDU_INFO_IP_FRAG_S)) |
| |
| #define FW_RX_MSDU_INFO_FIRST_WAKEUP_GET(_var) \ |
| (((_var) & FW_RX_MSDU_INFO_FIRST_WAKEUP_M) >> FW_RX_MSDU_INFO_FIRST_WAKEUP_S) |
| #define FW_RX_MSDU_INFO_FIRST_WAKEUP_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_MSDU_INFO_FIRST_WAKEUP_S)) |
| |
| |
| /* monitor mode flags */ |
| |
| #define FW_RX_MSDU_INFO_MON_LAST_FRAG_M 0x1 |
| #define FW_RX_MSDU_INFO_MON_LAST_FRAG_S 0 |
| |
| |
| #define FW_RX_MSDU_INFO_MON_LAST_FRAG_GET(_var) \ |
| (((_var) & FW_RX_MSDU_INFO_MON_LAST_FRAG_M) >> FW_RX_MSDU_INFO_MON_LAST_FRAG_S) |
| #define FW_RX_MSDU_INFO_MON_LAST_FRAG_SET(_var, _val) \ |
| ((_var) |= ((_val) << FW_RX_MSDU_INFO_MON_LAST_FRAG_S)) |
| |
| |
| #endif /* _WAL_RX_DESC__H_ */ |
