LXR linux/drivers/net/ethernet/netronome/nfp/crypto/crypto.h

   1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
   2/* Copyright (C) 2019 Netronome Systems, Inc. */
   3
   4#ifndef NFP_CRYPTO_H
   5#define NFP_CRYPTO_H 1
   6
   7struct net_device;
   8struct nfp_net;
   9struct nfp_net_tls_resync_req;
  10
  11struct nfp_net_tls_offload_ctx {
  12        __be32 fw_handle[2];
  13
  14        u8 rx_end[0];
  15        /* Tx only fields follow - Rx side does not have enough driver state
  16         * to fit these
  17         */
  18
  19        u32 next_seq;
  20};
  21
  22#ifdef CONFIG_TLS_DEVICE
  23int nfp_net_tls_init(struct nfp_net *nn);
  24int nfp_net_tls_rx_resync_req(struct net_device *netdev,
  25                              struct nfp_net_tls_resync_req *req,
  26                              void *pkt, unsigned int pkt_len);
  27#else
  28static inline int nfp_net_tls_init(struct nfp_net *nn)
  29{
  30        return 0;
  31}
  32
  33static inline int
  34nfp_net_tls_rx_resync_req(struct net_device *netdev,
  35                          struct nfp_net_tls_resync_req *req,
  36                          void *pkt, unsigned int pkt_len)
  37{
  38        return -EOPNOTSUPP;
  39}
  40#endif
  41
  42#endif
  43