numam-dpdk/drivers/net/enic/enic_res.h
John Daley 25d22cd4f8 net/enic: use common min and max macros
Use the RTE_MIN and RTE_MAX macros instead of private macros.

Fixes: aae7dd40cd ("net/enic: move min/max macros")

Signed-off-by: John Daley <johndale@cisco.com>
Reviewed-by: Hyong Youb Kim <hyonkim@cisco.com>
2020-02-05 09:51:19 +01:00

73 lines
2.2 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2008-2017 Cisco Systems, Inc. All rights reserved.
* Copyright 2007 Nuova Systems, Inc. All rights reserved.
*/
#ifndef _ENIC_RES_H_
#define _ENIC_RES_H_
#include "wq_enet_desc.h"
#include "rq_enet_desc.h"
#include "vnic_wq.h"
#include "vnic_rq.h"
#define ENIC_MIN_WQ_DESCS 64
#define ENIC_MAX_WQ_DESCS 4096
#define ENIC_MIN_RQ_DESCS 64
#define ENIC_MAX_RQ_DESCS 4096
/* A descriptor ring has a multiple of 32 descriptors */
#define ENIC_ALIGN_DESCS 32
#define ENIC_ALIGN_DESCS_MASK ~(ENIC_ALIGN_DESCS - 1)
/* Request a completion index every 32 buffers (roughly packets) */
#define ENIC_WQ_CQ_THRESH 32
#define ENIC_MIN_MTU 68
/* Does not include (possible) inserted VLAN tag and FCS */
#define ENIC_DEFAULT_RX_MAX_PKT_SIZE 9022
/* Does not include (possible) inserted VLAN tag and FCS */
#define ENIC_TX_MAX_PKT_SIZE 9208
#define ENIC_MULTICAST_PERFECT_FILTERS 32
#define ENIC_UNICAST_PERFECT_FILTERS 32
#define ENIC_NON_TSO_MAX_DESC 16
#define ENIC_DEFAULT_RX_FREE_THRESH 32
#define ENIC_TX_XMIT_MAX 64
#define ENIC_RX_BURST_MAX 64
/* Defaults for dev_info.default_{rx,tx}portconf */
#define ENIC_DEFAULT_RX_BURST 32
#define ENIC_DEFAULT_RX_RINGS 1
#define ENIC_DEFAULT_RX_RING_SIZE 512
#define ENIC_DEFAULT_TX_BURST 32
#define ENIC_DEFAULT_TX_RINGS 1
#define ENIC_DEFAULT_TX_RING_SIZE 512
#define ENIC_RSS_DEFAULT_CPU 0
#define ENIC_RSS_BASE_CPU 0
#define ENIC_RSS_HASH_BITS 7
#define ENIC_RSS_RETA_SIZE (1 << ENIC_RSS_HASH_BITS)
#define ENIC_RSS_HASH_KEY_SIZE 40
#define ENIC_SETTING(enic, f) ((enic->config.flags & VENETF_##f) ? 1 : 0)
struct enic;
int enic_get_vnic_config(struct enic *);
int enic_set_nic_cfg(struct enic *enic, uint8_t rss_default_cpu,
uint8_t rss_hash_type, uint8_t rss_hash_bits,
uint8_t rss_base_cpu, uint8_t rss_enable,
uint8_t tso_ipid_split_en, uint8_t ig_vlan_strip_en);
int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, uint64_t len);
int enic_set_rss_cpu(struct enic *enic, dma_addr_t cpu_pa, uint64_t len);
void enic_get_res_counts(struct enic *enic);
void enic_init_vnic_resources(struct enic *enic);
int enic_alloc_vnic_resources(struct enic *);
void enic_free_vnic_resources(struct enic *);
#endif /* _ENIC_RES_H_ */