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66 lines
1.1 KiB
66 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* Copyright(c) 2018 Oracle and/or its affiliates. All rights reserved. */ |
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#ifndef _IXGBEVF_IPSEC_H_ |
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#define _IXGBEVF_IPSEC_H_ |
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#define IXGBE_IPSEC_MAX_SA_COUNT 1024 |
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#define IXGBE_IPSEC_BASE_RX_INDEX 0 |
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#define IXGBE_IPSEC_BASE_TX_INDEX IXGBE_IPSEC_MAX_SA_COUNT |
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#define IXGBE_IPSEC_AUTH_BITS 128 |
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#define IXGBE_RXMOD_VALID 0x00000001 |
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#define IXGBE_RXMOD_PROTO_ESP 0x00000004 |
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#define IXGBE_RXMOD_DECRYPT 0x00000008 |
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#define IXGBE_RXMOD_IPV6 0x00000010 |
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struct rx_sa { |
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struct hlist_node hlist; |
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struct xfrm_state *xs; |
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__be32 ipaddr[4]; |
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u32 key[4]; |
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u32 salt; |
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u32 mode; |
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u32 pfsa; |
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bool used; |
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bool decrypt; |
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}; |
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struct rx_ip_sa { |
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__be32 ipaddr[4]; |
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u32 ref_cnt; |
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bool used; |
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}; |
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struct tx_sa { |
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struct xfrm_state *xs; |
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u32 key[4]; |
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u32 salt; |
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u32 pfsa; |
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bool encrypt; |
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bool used; |
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}; |
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struct ixgbevf_ipsec_tx_data { |
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u32 flags; |
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u16 trailer_len; |
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u16 pfsa; |
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}; |
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struct ixgbevf_ipsec { |
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u16 num_rx_sa; |
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u16 num_tx_sa; |
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struct rx_sa *rx_tbl; |
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struct tx_sa *tx_tbl; |
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DECLARE_HASHTABLE(rx_sa_list, 10); |
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}; |
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struct sa_mbx_msg { |
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__be32 spi; |
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u8 flags; |
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u8 proto; |
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u16 family; |
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__be32 addr[4]; |
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u32 key[5]; |
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}; |
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#endif /* _IXGBEVF_IPSEC_H_ */
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