f-stack/dpdk/drivers/net/bnxt/bnxt_vnic.h

145 lines
4.9 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2014-2023 Broadcom
* All rights reserved.
*/
#ifndef _BNXT_VNIC_H_
#define _BNXT_VNIC_H_
#include <sys/queue.h>
#include <stdbool.h>
#include <rte_hash.h>
#define INVALID_VNIC_ID ((uint16_t)-1)
#define BNXT_RSS_LEVEL_INNERMOST 0x2
#define BNXT_RSS_LEVEL_OUTERMOST 0x1
#define BNXT_VNIC_MAX_QUEUE_SIZE 256
#define BNXT_VNIC_MAX_QUEUE_SZ_IN_8BITS (BNXT_VNIC_MAX_QUEUE_SIZE / 8)
#define BNXT_VNIC_MAX_QUEUE_SZ_IN_64BITS (BNXT_VNIC_MAX_QUEUE_SIZE / 64)
/* Limit the number of vnic creations*/
#define BNXT_VNIC_MAX_SUPPORTED_ID 64
#define BNXT_HASH_MODE_DEFAULT HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_DEFAULT
#define BNXT_HASH_MODE_INNERMOST \
(HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_INNERMOST_4 | \
HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_INNERMOST_2)
#define BNXT_HASH_MODE_OUTERMOST \
(HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_OUTERMOST_4 | \
HWRM_VNIC_RSS_CFG_INPUT_HASH_MODE_FLAGS_OUTERMOST_2)
#define BNXT_VNIC_OUTER_RSS_UNSUPPORTED(bp) \
((BNXT_PF(bp) && !((bp)->vnic_cap_flags & BNXT_VNIC_CAP_OUTER_RSS)) || \
(BNXT_VF(bp) && BNXT_VF_IS_TRUSTED(bp) && \
!((bp)->vnic_cap_flags & BNXT_VNIC_CAP_OUTER_RSS_TRUSTED_VF)) || \
(BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp)))
struct bnxt_vnic_info {
STAILQ_ENTRY(bnxt_vnic_info) next;
uint8_t ff_pool_idx;
uint16_t fw_vnic_id; /* returned by Chimp during alloc */
uint16_t rss_rule;
uint16_t start_grp_id;
uint16_t end_grp_id;
uint16_t *fw_grp_ids;
uint16_t num_lb_ctxts;
uint16_t dflt_ring_grp;
uint16_t mru;
uint16_t hash_type;
uint8_t hash_mode;
uint8_t prev_hash_mode;
const struct rte_memzone *rss_mz;
rte_iova_t rss_table_dma_addr;
uint16_t *rss_table;
rte_iova_t rss_hash_key_dma_addr;
void *rss_hash_key;
uint32_t flags;
#define BNXT_VNIC_INFO_PROMISC (1 << 0)
#define BNXT_VNIC_INFO_ALLMULTI (1 << 1)
#define BNXT_VNIC_INFO_BCAST (1 << 2)
#define BNXT_VNIC_INFO_UCAST (1 << 3)
#define BNXT_VNIC_INFO_MCAST (1 << 4)
#define BNXT_VNIC_INFO_TAGGED (1 << 5)
#define BNXT_VNIC_INFO_UNTAGGED (1 << 6)
uint16_t cos_rule;
uint16_t lb_rule;
uint16_t rx_queue_cnt;
uint16_t cos_queue_id;
bool vlan_strip;
bool func_default;
bool bd_stall;
bool rss_dflt_cr;
uint16_t ref_cnt;
uint64_t queue_bitmap[BNXT_VNIC_MAX_QUEUE_SZ_IN_64BITS];
STAILQ_HEAD(, bnxt_filter_info) filter;
STAILQ_HEAD(, rte_flow) flow_list;
};
struct bnxt_vnic_queue_db {
uint16_t num_queues;
uint16_t dflt_vnic_id;
struct rte_hash *rss_q_db;
};
/* RSS structure to pass values as an structure argument*/
struct bnxt_vnic_rss_info {
uint32_t rss_level;
uint64_t rss_types;
uint32_t key_len; /**< Hash key length in bytes. */
const uint8_t *key; /**< Hash key. */
uint32_t queue_num; /**< Number of entries in @p queue. */
uint64_t queue_list[BNXT_VNIC_MAX_QUEUE_SZ_IN_64BITS];
};
struct bnxt;
int bnxt_free_vnic(struct bnxt *bp, struct bnxt_vnic_info *vnic,
int pool);
struct bnxt_vnic_info *bnxt_alloc_vnic(struct bnxt *bp);
void bnxt_free_all_vnics(struct bnxt *bp);
void bnxt_free_vnic_attributes(struct bnxt *bp);
int bnxt_alloc_vnic_attributes(struct bnxt *bp, bool reconfig);
void bnxt_free_vnic_mem(struct bnxt *bp);
int bnxt_alloc_vnic_mem(struct bnxt *bp);
int bnxt_vnic_grp_alloc(struct bnxt *bp, struct bnxt_vnic_info *vnic);
void bnxt_prandom_bytes(void *dest_ptr, size_t len);
uint16_t bnxt_rte_to_hwrm_hash_types(uint64_t rte_type);
int bnxt_rte_to_hwrm_hash_level(struct bnxt *bp, uint64_t hash_f, uint32_t lvl);
uint64_t bnxt_hwrm_to_rte_rss_level(struct bnxt *bp, uint32_t mode);
int32_t bnxt_vnic_queue_db_init(struct bnxt *bp);
int32_t bnxt_vnic_queue_db_deinit(struct bnxt *bp);
void bnxt_vnic_queue_db_update_dlft_vnic(struct bnxt *bp);
int32_t
bnxt_vnic_rss_queue_status_update(struct bnxt *bp, struct bnxt_vnic_info *vnic);
int32_t bnxt_vnic_queue_action_alloc(struct bnxt *bp, uint16_t q_index,
uint16_t *vnic_idx,
uint16_t *vnicid);
int32_t bnxt_vnic_queue_action_free(struct bnxt *bp, uint16_t q_index);
int32_t bnxt_vnic_rss_action_alloc(struct bnxt *bp,
struct bnxt_vnic_rss_info *rss_info,
uint16_t *queue_id,
uint16_t *vnicid);
int32_t bnxt_vnic_rss_action_free(struct bnxt *bp, uint16_t q_index);
int32_t bnxt_vnic_reta_config_update(struct bnxt *bp,
struct bnxt_vnic_info *vnic_info,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
int32_t bnxt_vnic_queue_id_is_valid(struct bnxt_vnic_info *vnic_info,
uint16_t queue_id);
void bnxt_vnic_ring_grp_populate(struct bnxt *bp, struct bnxt_vnic_info *vnic);
void bnxt_vnic_rules_init(struct bnxt_vnic_info *vnic);
int32_t bnxt_vnic_mru_config(struct bnxt *bp, uint16_t new_mtu);
struct bnxt_vnic_info *bnxt_vnic_queue_db_get_vnic(struct bnxt *bp,
uint16_t vnic_idx);
struct bnxt_vnic_info *
bnxt_vnic_queue_id_get_next(struct bnxt *bp, uint16_t queue_id,
uint16_t *vnic_idx);
void bnxt_vnic_tpa_cfg(struct bnxt *bp, uint16_t queue_id, bool flag);
#endif