143 lines
4.5 KiB
C
143 lines
4.5 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2017-2018 Chelsio Communications, Inc.
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* All rights reserved.
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* Written by: John Baldwin <jhb@FreeBSD.org>, Atul Gupta
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*
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*/
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#ifndef __T4_TLS_H__
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#define __T4_TLS_H__
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#ifdef _KERNEL
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#define CONTENT_TYPE_CCS 20
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#define CONTENT_TYPE_ALERT 21
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#define CONTENT_TYPE_HANDSHAKE 22
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#define CONTENT_TYPE_APP_DATA 23
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#define CONTENT_TYPE_HEARTBEAT 24
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#define CONTENT_TYPE_KEY_CONTEXT 32
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#define CONTENT_TYPE_ERROR 127
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#define TLS_HEADER_LENGTH 5
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#define TP_TX_PG_SZ 65536
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#define FC_TP_PLEN_MAX 17408
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enum {
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TLS_SFO_WR_CONTEXTLOC_DSGL,
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TLS_SFO_WR_CONTEXTLOC_IMMEDIATE,
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TLS_SFO_WR_CONTEXTLOC_DDR,
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};
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enum {
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CPL_TX_TLS_SFO_TYPE_CCS,
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CPL_TX_TLS_SFO_TYPE_ALERT,
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CPL_TX_TLS_SFO_TYPE_HANDSHAKE,
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CPL_TX_TLS_SFO_TYPE_DATA,
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CPL_TX_TLS_SFO_TYPE_CUSTOM,
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};
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struct tls_scmd {
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__be32 seqno_numivs;
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__be32 ivgen_hdrlen;
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};
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struct tls_ofld_info {
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unsigned int frag_size;
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int key_location;
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int rx_key_addr;
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int tx_key_addr;
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uint16_t rx_version;
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unsigned short fcplenmax;
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unsigned short adjusted_plen;
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unsigned short expn_per_ulp;
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unsigned short pdus_per_ulp;
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struct tls_scmd scmd0;
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u_int iv_len;
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unsigned int tx_key_info_size;
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size_t rx_resid;
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};
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struct tls_hdr {
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__u8 type;
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__be16 version;
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__be16 length;
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} __packed;
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struct tlsrx_hdr_pkt {
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__u8 type;
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__be16 version;
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__be16 length;
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__be64 tls_seq;
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__be16 reserved1;
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__u8 res_to_mac_error;
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} __packed;
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/* res_to_mac_error fields */
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#define S_TLSRX_HDR_PKT_INTERNAL_ERROR 4
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#define M_TLSRX_HDR_PKT_INTERNAL_ERROR 0x1
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#define V_TLSRX_HDR_PKT_INTERNAL_ERROR(x) \
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((x) << S_TLSRX_HDR_PKT_INTERNAL_ERROR)
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#define G_TLSRX_HDR_PKT_INTERNAL_ERROR(x) \
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(((x) >> S_TLSRX_HDR_PKT_INTERNAL_ERROR) & M_TLSRX_HDR_PKT_INTERNAL_ERROR)
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#define F_TLSRX_HDR_PKT_INTERNAL_ERROR V_TLSRX_HDR_PKT_INTERNAL_ERROR(1U)
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#define S_TLSRX_HDR_PKT_SPP_ERROR 3
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#define M_TLSRX_HDR_PKT_SPP_ERROR 0x1
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#define V_TLSRX_HDR_PKT_SPP_ERROR(x) ((x) << S_TLSRX_HDR_PKT_SPP_ERROR)
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#define G_TLSRX_HDR_PKT_SPP_ERROR(x) \
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(((x) >> S_TLSRX_HDR_PKT_SPP_ERROR) & M_TLSRX_HDR_PKT_SPP_ERROR)
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#define F_TLSRX_HDR_PKT_SPP_ERROR V_TLSRX_HDR_PKT_SPP_ERROR(1U)
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#define S_TLSRX_HDR_PKT_CCDX_ERROR 2
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#define M_TLSRX_HDR_PKT_CCDX_ERROR 0x1
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#define V_TLSRX_HDR_PKT_CCDX_ERROR(x) ((x) << S_TLSRX_HDR_PKT_CCDX_ERROR)
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#define G_TLSRX_HDR_PKT_CCDX_ERROR(x) \
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(((x) >> S_TLSRX_HDR_PKT_CCDX_ERROR) & M_TLSRX_HDR_PKT_CCDX_ERROR)
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#define F_TLSRX_HDR_PKT_CCDX_ERROR V_TLSRX_HDR_PKT_CCDX_ERROR(1U)
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#define S_TLSRX_HDR_PKT_PAD_ERROR 1
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#define M_TLSRX_HDR_PKT_PAD_ERROR 0x1
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#define V_TLSRX_HDR_PKT_PAD_ERROR(x) ((x) << S_TLSRX_HDR_PKT_PAD_ERROR)
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#define G_TLSRX_HDR_PKT_PAD_ERROR(x) \
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(((x) >> S_TLSRX_HDR_PKT_PAD_ERROR) & M_TLSRX_HDR_PKT_PAD_ERROR)
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#define F_TLSRX_HDR_PKT_PAD_ERROR V_TLSRX_HDR_PKT_PAD_ERROR(1U)
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#define S_TLSRX_HDR_PKT_MAC_ERROR 0
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#define M_TLSRX_HDR_PKT_MAC_ERROR 0x1
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#define V_TLSRX_HDR_PKT_MAC_ERROR(x) ((x) << S_TLSRX_HDR_PKT_MAC_ERROR)
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#define G_TLSRX_HDR_PKT_MAC_ERROR(x) \
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(((x) >> S_TLSRX_HDR_PKT_MAC_ERROR) & M_TLSRX_HDR_PKT_MAC_ERROR)
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#define F_TLSRX_HDR_PKT_MAC_ERROR V_TLSRX_HDR_PKT_MAC_ERROR(1U)
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#define M_TLSRX_HDR_PKT_ERROR 0x1F
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#endif /* _KERNEL */
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#endif /* !__T4_TLS_H__ */
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