1190bfe856
Add HAL RX flow API changes for WCN7850. Change-Id: Id5085bffb7a98543e38d9e3b989346b07ae124f0 CRs-Fixed: 2891049
72 righe
2.5 KiB
C
72 righe
2.5 KiB
C
/*
|
|
* Copyright (c) 2019-2021 The Linux Foundation. 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.
|
|
*/
|
|
|
|
#ifndef __HAL_RX_FLOW_DEFINES_H
|
|
#define __HAL_RX_FLOW_DEFINES_H
|
|
|
|
#include "hal_flow.h"
|
|
|
|
#define HAL_FST_HASH_KEY_SIZE_BYTES 40
|
|
#define HAL_OFFSET(block, field) block ## _ ## field ## _OFFSET
|
|
|
|
#define HAL_RX_FST_ENTRY_SIZE (NUM_OF_DWORDS_RX_FLOW_SEARCH_ENTRY * 4)
|
|
|
|
/**
|
|
* struct hal_rx_flow - Rx Flow parameters to be sent to HW
|
|
* @tuple_info: Rx Flow 5-tuple (src & dest IP, src & dest ports, L4 protocol)
|
|
* @reo_destination_handler: REO destination for this flow
|
|
* @reo_destination_indication: REO indication for this flow
|
|
* @fse_metadata: Flow metadata or tag passed to HW for marking packets
|
|
*/
|
|
struct hal_rx_flow {
|
|
struct hal_flow_tuple_info tuple_info;
|
|
uint8_t reo_destination_handler;
|
|
uint8_t reo_destination_indication;
|
|
uint32_t fse_metadata;
|
|
};
|
|
|
|
/**
|
|
* struct hal_rx_fst - HAL RX Flow search table context
|
|
* @base_vaddr: Virtual Base address of HW FST
|
|
* @base_paddr: Physical Base address of HW FST
|
|
* @key: Pointer to 320-bit Key read from cfg
|
|
* @shifted_key: Pointer to left-shifted 320-bit Key used for Toeplitz Hash
|
|
* @max_entries : Max number of entries in flow searchh table
|
|
* @max_skid_length : Max search length if there is hash collision
|
|
* @hash_mask: Hash mask to apply to index into FST
|
|
* @key_cache: Toepliz Key Cache configured key
|
|
* @add_flow_count: Add flow count
|
|
* @del_flow_count: Delete flow count
|
|
*/
|
|
struct hal_rx_fst {
|
|
uint8_t *base_vaddr;
|
|
qdf_dma_addr_t base_paddr;
|
|
uint8_t *key;
|
|
#ifndef WLAN_SUPPORT_RX_FISA
|
|
uint8_t shifted_key[HAL_FST_HASH_KEY_SIZE_BYTES];
|
|
uint32_t key_cache[HAL_FST_HASH_KEY_SIZE_BYTES][1 << 8];
|
|
#endif
|
|
uint16_t max_entries;
|
|
uint16_t max_skid_length;
|
|
uint16_t hash_mask;
|
|
uint32_t add_flow_count;
|
|
uint32_t del_flow_count;
|
|
};
|
|
|
|
#endif /* HAL_RX_FLOW_DEFINES_H */
|