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         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__ */