66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
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/* Copyright (C) 2019 Netronome Systems, Inc. */
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#ifndef NFP_CRYPTO_H
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#define NFP_CRYPTO_H 1
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struct net_device;
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struct nfp_net;
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struct nfp_net_tls_resync_req;
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struct nfp_net_tls_offload_ctx {
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__be32 fw_handle[2];
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u8 rx_end[0];
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/* Tx only fields follow - Rx side does not have enough driver state
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* to fit these
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*/
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u32 next_seq;
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};
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#ifdef CONFIG_TLS_DEVICE
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int nfp_net_tls_init(struct nfp_net *nn);
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int nfp_net_tls_rx_resync_req(struct net_device *netdev,
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struct nfp_net_tls_resync_req *req,
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void *pkt, unsigned int pkt_len);
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#else
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static inline int nfp_net_tls_init(struct nfp_net *nn)
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{
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return 0;
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}
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static inline int
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nfp_net_tls_rx_resync_req(struct net_device *netdev,
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struct nfp_net_tls_resync_req *req,
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void *pkt, unsigned int pkt_len)
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{
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return -EOPNOTSUPP;
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}
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#endif
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/* IPsec related structures and functions */
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struct nfp_ipsec_offload {
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u32 seq_hi;
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u32 seq_low;
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u32 handle;
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};
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#ifndef CONFIG_NFP_NET_IPSEC
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static inline void nfp_net_ipsec_init(struct nfp_net *nn)
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{
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}
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static inline void nfp_net_ipsec_clean(struct nfp_net *nn)
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{
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}
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#else
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void nfp_net_ipsec_init(struct nfp_net *nn);
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void nfp_net_ipsec_clean(struct nfp_net *nn);
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bool nfp_net_ipsec_tx_prep(struct nfp_net_dp *dp, struct sk_buff *skb,
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struct nfp_ipsec_offload *offload_info);
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int nfp_net_ipsec_rx(struct nfp_meta_parsed *meta, struct sk_buff *skb);
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#endif
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#endif
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