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| /* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. |
| * |
| * 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. |
| */ |
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| #ifndef _MON_DESTINATION_RING_WITH_DROP_H_ |
| #define _MON_DESTINATION_RING_WITH_DROP_H_ |
| #if !defined(__ASSEMBLER__) |
| #endif |
| |
| #define NUM_OF_DWORDS_MON_DESTINATION_RING_WITH_DROP 4 |
| |
| |
| struct mon_destination_ring_with_drop { |
| #ifndef WIFI_BIT_ORDER_BIG_ENDIAN |
| uint32_t ppdu_drop_cnt : 10, // [9:0] |
| mpdu_drop_cnt : 10, // [19:10] |
| tlv_drop_cnt : 10, // [29:20] |
| end_of_ppdu_seen : 1, // [30:30] |
| reserved_0a : 1; // [31:31] |
| uint32_t reserved_1a : 32; // [31:0] |
| uint32_t ppdu_id : 32; // [31:0] |
| uint32_t reserved_3a : 18, // [17:0] |
| initiator : 1, // [18:18] |
| empty_descriptor : 1, // [19:19] |
| ring_id : 8, // [27:20] |
| looping_count : 4; // [31:28] |
| #else |
| uint32_t reserved_0a : 1, // [31:31] |
| end_of_ppdu_seen : 1, // [30:30] |
| tlv_drop_cnt : 10, // [29:20] |
| mpdu_drop_cnt : 10, // [19:10] |
| ppdu_drop_cnt : 10; // [9:0] |
| uint32_t reserved_1a : 32; // [31:0] |
| uint32_t ppdu_id : 32; // [31:0] |
| uint32_t looping_count : 4, // [31:28] |
| ring_id : 8, // [27:20] |
| empty_descriptor : 1, // [19:19] |
| initiator : 1, // [18:18] |
| reserved_3a : 18; // [17:0] |
| #endif |
| }; |
| |
| |
| /* Description PPDU_DROP_CNT |
| |
| The number of PPDUs dropped due to the back-pressure |
| |
| Set to 1023 if >1023 PPDUs got dropped |
| <legal all> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_PPDU_DROP_CNT_OFFSET 0x00000000 |
| #define MON_DESTINATION_RING_WITH_DROP_PPDU_DROP_CNT_LSB 0 |
| #define MON_DESTINATION_RING_WITH_DROP_PPDU_DROP_CNT_MSB 9 |
| #define MON_DESTINATION_RING_WITH_DROP_PPDU_DROP_CNT_MASK 0x000003ff |
| |
| |
| /* Description MPDU_DROP_CNT |
| |
| The number of MPDUs dropped within the first PPDU due to |
| the back-pressure |
| |
| Set to 1023 if >1023 MPDUs got dropped |
| <legal all> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_MPDU_DROP_CNT_OFFSET 0x00000000 |
| #define MON_DESTINATION_RING_WITH_DROP_MPDU_DROP_CNT_LSB 10 |
| #define MON_DESTINATION_RING_WITH_DROP_MPDU_DROP_CNT_MSB 19 |
| #define MON_DESTINATION_RING_WITH_DROP_MPDU_DROP_CNT_MASK 0x000ffc00 |
| |
| |
| /* Description TLV_DROP_CNT |
| |
| The number of PPDU-level (global or per-user) TLVs dropped |
| within the first PPDU due to the back-pressure |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_TLV_DROP_CNT_OFFSET 0x00000000 |
| #define MON_DESTINATION_RING_WITH_DROP_TLV_DROP_CNT_LSB 20 |
| #define MON_DESTINATION_RING_WITH_DROP_TLV_DROP_CNT_MSB 29 |
| #define MON_DESTINATION_RING_WITH_DROP_TLV_DROP_CNT_MASK 0x3ff00000 |
| |
| |
| /* Description END_OF_PPDU_SEEN |
| |
| Field valid only if mpdu_drop_cnt > 0 or tlv_drop_cnt > |
| 0 |
| |
| Set by TXMON if 'TX_FES_STATUS_END' is received for a partially |
| dropped PPDU when Initiator = 1. |
| Set by TXMON if 'RESPONSE_END_STATUS' is received for a |
| partially dropped PPDU when Initiator = 0. |
| Set by RXMON if 'RX_PPDU_END_STATUS_DONE' is received for |
| a partially dropped PPDU. |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_END_OF_PPDU_SEEN_OFFSET 0x00000000 |
| #define MON_DESTINATION_RING_WITH_DROP_END_OF_PPDU_SEEN_LSB 30 |
| #define MON_DESTINATION_RING_WITH_DROP_END_OF_PPDU_SEEN_MSB 30 |
| #define MON_DESTINATION_RING_WITH_DROP_END_OF_PPDU_SEEN_MASK 0x40000000 |
| |
| |
| /* Description RESERVED_0A |
| |
| <legal 0> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_0A_OFFSET 0x00000000 |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_0A_LSB 31 |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_0A_MSB 31 |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_0A_MASK 0x80000000 |
| |
| |
| /* Description RESERVED_1A |
| |
| <legal 0> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_1A_OFFSET 0x00000004 |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_1A_LSB 0 |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_1A_MSB 31 |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_1A_MASK 0xffffffff |
| |
| |
| /* Description PPDU_ID |
| |
| The ID of the last PPDU which saw the back-pressure on AXI |
| |
| |
| TXMON fills this with the schedule_id from 'TX_FES_SETUP' |
| when Initiator = 1. |
| TXMON fills this with the Phy_ppdu_id from 'RX_RESPONSE_REQUIRED_INFO' |
| when Initiator = 0. |
| RXMON fills this with the Phy_ppdu_id from 'RX_PPDU_START.' |
| |
| <legal all> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_PPDU_ID_OFFSET 0x00000008 |
| #define MON_DESTINATION_RING_WITH_DROP_PPDU_ID_LSB 0 |
| #define MON_DESTINATION_RING_WITH_DROP_PPDU_ID_MSB 31 |
| #define MON_DESTINATION_RING_WITH_DROP_PPDU_ID_MASK 0xffffffff |
| |
| |
| /* Description RESERVED_3A |
| |
| <legal 0> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_3A_OFFSET 0x0000000c |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_3A_LSB 0 |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_3A_MSB 17 |
| #define MON_DESTINATION_RING_WITH_DROP_RESERVED_3A_MASK 0x0003ffff |
| |
| |
| /* Description INITIATOR |
| |
| 1: This descriptor belongs to a TX FES (TXOP initiator) |
| 0: This descriptor belongs to a response TX (TXOP responder) |
| |
| <legal all> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_INITIATOR_OFFSET 0x0000000c |
| #define MON_DESTINATION_RING_WITH_DROP_INITIATOR_LSB 18 |
| #define MON_DESTINATION_RING_WITH_DROP_INITIATOR_MSB 18 |
| #define MON_DESTINATION_RING_WITH_DROP_INITIATOR_MASK 0x00040000 |
| |
| |
| /* Description EMPTY_DESCRIPTOR |
| |
| 0: This descriptor is written on a flush or the end of a |
| PPDU or the end of status buffer (see 'MON_DESTINATION_RING' |
| structure) |
| 1: This descriptor is written to indicate drop information |
| |
| <legal 1> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_EMPTY_DESCRIPTOR_OFFSET 0x0000000c |
| #define MON_DESTINATION_RING_WITH_DROP_EMPTY_DESCRIPTOR_LSB 19 |
| #define MON_DESTINATION_RING_WITH_DROP_EMPTY_DESCRIPTOR_MSB 19 |
| #define MON_DESTINATION_RING_WITH_DROP_EMPTY_DESCRIPTOR_MASK 0x00080000 |
| |
| |
| /* Description RING_ID |
| |
| Consumer: SW/REO/DEBUG |
| Producer: SRNG (of TXMON/RXMON) |
| |
| For debugging. |
| This field is filled in by the SRNG module. |
| It help to identify the ring that is being looked |
| <legal 0> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_RING_ID_OFFSET 0x0000000c |
| #define MON_DESTINATION_RING_WITH_DROP_RING_ID_LSB 20 |
| #define MON_DESTINATION_RING_WITH_DROP_RING_ID_MSB 27 |
| #define MON_DESTINATION_RING_WITH_DROP_RING_ID_MASK 0x0ff00000 |
| |
| |
| /* Description LOOPING_COUNT |
| |
| Consumer: SW/DEBUG |
| Producer: SRNG (of TXMON/RXMON) |
| |
| For debugging. |
| This field is filled in by the SRNG module. |
| |
| A count value that indicates the number of times the producer |
| of entries into this Ring has looped around the ring. |
| At initialization time, this value is set to 0. On the first |
| loop, this value is set to 1. After the max value is reached |
| allowed by the number of bits for this field, the count |
| value continues with 0 again. |
| |
| In case SW is the consumer of the ring entries, it can use |
| this field to figure out up to where the producer of entries |
| has created new entries. This eliminates the need to check |
| where the "head pointer' of the ring is located once the |
| SW starts processing an interrupt indicating that new entries |
| have been put into this ring... |
| |
| Also note that SW if it wants only needs to look at the |
| LSB bit of this count value. |
| <legal all> |
| */ |
| |
| #define MON_DESTINATION_RING_WITH_DROP_LOOPING_COUNT_OFFSET 0x0000000c |
| #define MON_DESTINATION_RING_WITH_DROP_LOOPING_COUNT_LSB 28 |
| #define MON_DESTINATION_RING_WITH_DROP_LOOPING_COUNT_MSB 31 |
| #define MON_DESTINATION_RING_WITH_DROP_LOOPING_COUNT_MASK 0xf0000000 |
| |
| |
| |
| #endif // MON_DESTINATION_RING_WITH_DROP |