7f356166ae
There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use "flexible array members"[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.9/process/deprecated.html#zero-length-and-one-element-arrays Cc: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: Louis Peens <louis.peens@netronome.com> Link: https://lore.kernel.org/r/20201204125601.24876-1-simon.horman@netronome.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
93 lines
1.7 KiB
C
93 lines
1.7 KiB
C
/* 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_FW_H
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#define NFP_CRYPTO_FW_H 1
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#include "../ccm.h"
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#define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_ENC 0
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#define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_DEC 1
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struct nfp_net_tls_resync_req {
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__be32 fw_handle[2];
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__be32 tcp_seq;
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u8 l3_offset;
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u8 l4_offset;
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u8 resv[2];
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};
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struct nfp_crypto_reply_simple {
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struct nfp_ccm_hdr hdr;
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__be32 error;
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};
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struct nfp_crypto_req_reset {
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struct nfp_ccm_hdr hdr;
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__be32 ep_id;
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};
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#define NFP_NET_TLS_IPVER GENMASK(15, 12)
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#define NFP_NET_TLS_VLAN GENMASK(11, 0)
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#define NFP_NET_TLS_VLAN_UNUSED 4095
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struct nfp_crypto_req_add_front {
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struct nfp_ccm_hdr hdr;
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__be32 ep_id;
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u8 resv[3];
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u8 opcode;
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u8 key_len;
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__be16 ipver_vlan __packed;
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u8 l4_proto;
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#define NFP_NET_TLS_NON_ADDR_KEY_LEN 8
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u8 l3_addrs[];
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};
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struct nfp_crypto_req_add_back {
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__be16 src_port;
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__be16 dst_port;
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__be32 key[8];
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__be32 salt;
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__be32 iv[2];
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__be32 counter;
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__be32 rec_no[2];
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__be32 tcp_seq;
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};
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struct nfp_crypto_req_add_v4 {
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struct nfp_crypto_req_add_front front;
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__be32 src_ip;
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__be32 dst_ip;
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struct nfp_crypto_req_add_back back;
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};
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struct nfp_crypto_req_add_v6 {
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struct nfp_crypto_req_add_front front;
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__be32 src_ip[4];
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__be32 dst_ip[4];
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struct nfp_crypto_req_add_back back;
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};
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struct nfp_crypto_reply_add {
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struct nfp_ccm_hdr hdr;
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__be32 error;
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__be32 handle[2];
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};
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struct nfp_crypto_req_del {
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struct nfp_ccm_hdr hdr;
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__be32 ep_id;
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__be32 handle[2];
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};
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struct nfp_crypto_req_update {
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struct nfp_ccm_hdr hdr;
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__be32 ep_id;
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u8 resv[3];
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u8 opcode;
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__be32 handle[2];
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__be32 rec_no[2];
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__be32 tcp_seq;
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};
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#endif
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