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
   7 struct net_device;
   8 struct nfp_net;
   9 struct nfp_net_tls_resync_req;
  10
  11 struct 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
  23 int nfp_net_tls_init(struct nfp_net *nn);
  24 int 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
  28 static inline int nfp_net_tls_init(struct nfp_net *nn)
  29 {
  30         return 0;
  31 }
  32
  33 static inline int
  34 nfp_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