xref: /dpdk/drivers/net/cnxk/cn10k_ethdev.h (revision 0cd91fd3)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(C) 2021 Marvell.
3  */
4 #ifndef __CN10K_ETHDEV_H__
5 #define __CN10K_ETHDEV_H__
6 
7 #include <cnxk_ethdev.h>
8 #include <cnxk_security.h>
9 
10 struct cn10k_eth_txq {
11 	uint64_t send_hdr_w0;
12 	uint64_t sg_w0;
13 	int64_t fc_cache_pkts;
14 	uint64_t *fc_mem;
15 	uintptr_t lmt_base;
16 	rte_iova_t io_addr;
17 	uint16_t sqes_per_sqb_log2;
18 	int16_t nb_sqb_bufs_adj;
19 	rte_iova_t cpt_io_addr;
20 	uint64_t sa_base;
21 	uint64_t *cpt_fc;
22 	uint16_t cpt_desc;
23 	uint64_t cmd[4];
24 	uint64_t lso_tun_fmt;
25 } __plt_cache_aligned;
26 
27 struct cn10k_eth_rxq {
28 	uint64_t mbuf_initializer;
29 	uintptr_t desc;
30 	void *lookup_mem;
31 	uintptr_t cq_door;
32 	uint64_t wdata;
33 	int64_t *cq_status;
34 	uint32_t head;
35 	uint32_t qmask;
36 	uint32_t available;
37 	uint16_t data_off;
38 	uint64_t sa_base;
39 	uint64_t lmt_base;
40 	uint64_t aura_handle;
41 	uint16_t rq;
42 	struct cnxk_timesync_info *tstamp;
43 } __plt_cache_aligned;
44 
45 /* Private data in sw rsvd area of struct roc_ot_ipsec_inb_sa */
46 struct cn10k_inb_priv_data {
47 	void *userdata;
48 	struct cnxk_eth_sec_sess *eth_sec;
49 };
50 
51 /* Private data in sw rsvd area of struct roc_ot_ipsec_outb_sa */
52 struct cn10k_outb_priv_data {
53 	void *userdata;
54 	/* Rlen computation data */
55 	struct cnxk_ipsec_outb_rlens rlens;
56 	/* Back pinter to eth sec session */
57 	struct cnxk_eth_sec_sess *eth_sec;
58 	/* SA index */
59 	uint32_t sa_idx;
60 };
61 
62 struct cn10k_sec_sess_priv {
63 	union {
64 		struct {
65 			uint32_t sa_idx;
66 			uint8_t inb_sa : 1;
67 			uint8_t outer_ip_ver : 1;
68 			uint8_t mode : 1;
69 			uint8_t roundup_byte : 5;
70 			uint8_t roundup_len;
71 			uint16_t partial_len;
72 		};
73 
74 		uint64_t u64;
75 	};
76 } __rte_packed;
77 
78 /* Rx and Tx routines */
79 void cn10k_eth_set_rx_function(struct rte_eth_dev *eth_dev);
80 void cn10k_eth_set_tx_function(struct rte_eth_dev *eth_dev);
81 
82 /* Security context setup */
83 void cn10k_eth_sec_ops_override(void);
84 
85 #define LMT_OFF(lmt_addr, lmt_num, offset)                                     \
86 	(void *)((uintptr_t)(lmt_addr) +                                       \
87 		 ((uint64_t)(lmt_num) << ROC_LMT_LINE_SIZE_LOG2) + (offset))
88 
89 #endif /* __CN10K_ETHDEV_H__ */
90