drivers/net/cnxk/cn10k_ethdev.h

   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         int64_t fc_cache_pkts;
  13         uint64_t *fc_mem;
  14         uintptr_t lmt_base;
  15         rte_iova_t io_addr;
  16         uint16_t sqes_per_sqb_log2;
  17         int16_t nb_sqb_bufs_adj;
  18         rte_iova_t cpt_io_addr;
  19         uint64_t sa_base;
  20         uint64_t *cpt_fc;
  21         uint16_t cpt_desc;
  22         uint64_t lso_tun_fmt;
  23         uint64_t ts_mem;
  24 } __plt_cache_aligned;
  25
  26 struct cn10k_eth_rxq {
  27         uint64_t mbuf_initializer;
  28         uintptr_t desc;
  29         void *lookup_mem;
  30         uintptr_t cq_door;
  31         uint64_t wdata;
  32         int64_t *cq_status;
  33         uint32_t head;
  34         uint32_t qmask;
  35         uint32_t available;
  36         uint16_t data_off;
  37         uint64_t sa_base;
  38         uint64_t lmt_base;
  39         uint64_t aura_handle;
  40         uint16_t rq;
  41         struct cnxk_timesync_info *tstamp;
  42 } __plt_cache_aligned;
  43
  44 /* Private data in sw rsvd area of struct roc_ot_ipsec_inb_sa */
  45 struct cn10k_inb_priv_data {
  46         void *userdata;
  47         struct cnxk_eth_sec_sess *eth_sec;
  48 };
  49
  50 /* Private data in sw rsvd area of struct roc_ot_ipsec_outb_sa */
  51 struct cn10k_outb_priv_data {
  52         void *userdata;
  53         /* Rlen computation data */
  54         struct cnxk_ipsec_outb_rlens rlens;
  55         /* Back pointer to eth sec session */
  56         struct cnxk_eth_sec_sess *eth_sec;
  57         /* SA index */
  58         uint32_t sa_idx;
  59 };
  60
  61 struct cn10k_sec_sess_priv {
  62         union {
  63                 struct {
  64                         uint32_t sa_idx;
  65                         uint8_t inb_sa : 1;
  66                         uint8_t outer_ip_ver : 1;
  67                         uint8_t mode : 1;
  68                         uint8_t roundup_byte : 5;
  69                         uint8_t roundup_len;
  70                         uint16_t partial_len;
  71                 };
  72
  73                 uint64_t u64;
  74         };
  75 } __rte_packed;
  76
  77 /* Rx and Tx routines */
  78 void cn10k_eth_set_rx_function(struct rte_eth_dev *eth_dev);
  79 void cn10k_eth_set_tx_function(struct rte_eth_dev *eth_dev);
  80
  81 /* Security context setup */
  82 void cn10k_eth_sec_ops_override(void);
  83
  84 #define LMT_OFF(lmt_addr, lmt_num, offset)                                     \
  85         (void *)((uintptr_t)(lmt_addr) +                                       \
  86                  ((uint64_t)(lmt_num) << ROC_LMT_LINE_SIZE_LOG2) + (offset))
  87
  88 #endif /* __CN10K_ETHDEV_H__ */