xref: /linux/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)
1*17fcb3dcSFan Gong /* SPDX-License-Identifier: GPL-2.0 */
2*17fcb3dcSFan Gong /* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
3*17fcb3dcSFan Gong 
4*17fcb3dcSFan Gong #ifndef _HINIC3_NIC_DEV_H_
5*17fcb3dcSFan Gong #define _HINIC3_NIC_DEV_H_
6*17fcb3dcSFan Gong 
7*17fcb3dcSFan Gong #include <linux/netdevice.h>
8*17fcb3dcSFan Gong 
9*17fcb3dcSFan Gong #include "hinic3_hw_cfg.h"
10*17fcb3dcSFan Gong #include "hinic3_mgmt_interface.h"
11*17fcb3dcSFan Gong 
12*17fcb3dcSFan Gong enum hinic3_flags {
13*17fcb3dcSFan Gong 	HINIC3_RSS_ENABLE,
14*17fcb3dcSFan Gong };
15*17fcb3dcSFan Gong 
16*17fcb3dcSFan Gong enum hinic3_rss_hash_type {
17*17fcb3dcSFan Gong 	HINIC3_RSS_HASH_ENGINE_TYPE_XOR  = 0,
18*17fcb3dcSFan Gong 	HINIC3_RSS_HASH_ENGINE_TYPE_TOEP = 1,
19*17fcb3dcSFan Gong };
20*17fcb3dcSFan Gong 
21*17fcb3dcSFan Gong struct hinic3_rss_type {
22*17fcb3dcSFan Gong 	u8 tcp_ipv6_ext;
23*17fcb3dcSFan Gong 	u8 ipv6_ext;
24*17fcb3dcSFan Gong 	u8 tcp_ipv6;
25*17fcb3dcSFan Gong 	u8 ipv6;
26*17fcb3dcSFan Gong 	u8 tcp_ipv4;
27*17fcb3dcSFan Gong 	u8 ipv4;
28*17fcb3dcSFan Gong 	u8 udp_ipv6;
29*17fcb3dcSFan Gong 	u8 udp_ipv4;
30*17fcb3dcSFan Gong };
31*17fcb3dcSFan Gong 
32*17fcb3dcSFan Gong struct hinic3_irq_cfg {
33*17fcb3dcSFan Gong 	struct net_device  *netdev;
34*17fcb3dcSFan Gong 	u16                msix_entry_idx;
35*17fcb3dcSFan Gong 	/* provided by OS */
36*17fcb3dcSFan Gong 	u32                irq_id;
37*17fcb3dcSFan Gong 	char               irq_name[IFNAMSIZ + 16];
38*17fcb3dcSFan Gong 	struct napi_struct napi;
39*17fcb3dcSFan Gong 	cpumask_t          affinity_mask;
40*17fcb3dcSFan Gong 	struct hinic3_txq  *txq;
41*17fcb3dcSFan Gong 	struct hinic3_rxq  *rxq;
42*17fcb3dcSFan Gong };
43*17fcb3dcSFan Gong 
44*17fcb3dcSFan Gong struct hinic3_dyna_txrxq_params {
45*17fcb3dcSFan Gong 	u16                        num_qps;
46*17fcb3dcSFan Gong 	u32                        sq_depth;
47*17fcb3dcSFan Gong 	u32                        rq_depth;
48*17fcb3dcSFan Gong 
49*17fcb3dcSFan Gong 	struct hinic3_dyna_txq_res *txqs_res;
50*17fcb3dcSFan Gong 	struct hinic3_dyna_rxq_res *rxqs_res;
51*17fcb3dcSFan Gong 	struct hinic3_irq_cfg      *irq_cfg;
52*17fcb3dcSFan Gong };
53*17fcb3dcSFan Gong 
54*17fcb3dcSFan Gong struct hinic3_nic_dev {
55*17fcb3dcSFan Gong 	struct pci_dev                  *pdev;
56*17fcb3dcSFan Gong 	struct net_device               *netdev;
57*17fcb3dcSFan Gong 	struct hinic3_hwdev             *hwdev;
58*17fcb3dcSFan Gong 	struct hinic3_nic_io            *nic_io;
59*17fcb3dcSFan Gong 
60*17fcb3dcSFan Gong 	u16                             max_qps;
61*17fcb3dcSFan Gong 	u16                             rx_buf_len;
62*17fcb3dcSFan Gong 	u32                             lro_replenish_thld;
63*17fcb3dcSFan Gong 	unsigned long                   flags;
64*17fcb3dcSFan Gong 	struct hinic3_nic_service_cap   nic_svc_cap;
65*17fcb3dcSFan Gong 
66*17fcb3dcSFan Gong 	struct hinic3_dyna_txrxq_params q_params;
67*17fcb3dcSFan Gong 	struct hinic3_txq               *txqs;
68*17fcb3dcSFan Gong 	struct hinic3_rxq               *rxqs;
69*17fcb3dcSFan Gong 
70*17fcb3dcSFan Gong 	u16                             num_qp_irq;
71*17fcb3dcSFan Gong 	struct msix_entry               *qps_msix_entries;
72*17fcb3dcSFan Gong 
73*17fcb3dcSFan Gong 	bool                            link_status_up;
74*17fcb3dcSFan Gong };
75*17fcb3dcSFan Gong 
76*17fcb3dcSFan Gong void hinic3_set_netdev_ops(struct net_device *netdev);
77*17fcb3dcSFan Gong 
78*17fcb3dcSFan Gong /* Temporary prototypes. Functions become static in later submission. */
79*17fcb3dcSFan Gong void qp_add_napi(struct hinic3_irq_cfg *irq_cfg);
80*17fcb3dcSFan Gong void qp_del_napi(struct hinic3_irq_cfg *irq_cfg);
81*17fcb3dcSFan Gong 
82*17fcb3dcSFan Gong #endif
83