From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h | 83 ++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h') diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h new file mode 100644 index 000000000..d2b64ff8e --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.h @@ -0,0 +1,83 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2017 Oracle and/or its affiliates. All rights reserved. */ + +#ifndef _IXGBE_IPSEC_H_ +#define _IXGBE_IPSEC_H_ + +#define IXGBE_IPSEC_MAX_SA_COUNT 1024 +#define IXGBE_IPSEC_MAX_RX_IP_COUNT 128 +#define IXGBE_IPSEC_BASE_RX_INDEX 0 +#define IXGBE_IPSEC_BASE_TX_INDEX IXGBE_IPSEC_MAX_SA_COUNT +#define IXGBE_IPSEC_AUTH_BITS 128 + +#define IXGBE_RXTXIDX_IPS_EN 0x00000001 +#define IXGBE_RXIDX_TBL_SHIFT 1 +enum ixgbe_ipsec_tbl_sel { + ips_rx_ip_tbl = 0x01, + ips_rx_spi_tbl = 0x02, + ips_rx_key_tbl = 0x03, +}; + +#define IXGBE_RXTXIDX_IDX_SHIFT 3 +#define IXGBE_RXTXIDX_READ 0x40000000 +#define IXGBE_RXTXIDX_WRITE 0x80000000 + +#define IXGBE_RXMOD_VALID 0x00000001 +#define IXGBE_RXMOD_PROTO_ESP 0x00000004 +#define IXGBE_RXMOD_DECRYPT 0x00000008 +#define IXGBE_RXMOD_IPV6 0x00000010 +#define IXGBE_RXTXMOD_VF 0x00000020 + +struct rx_sa { + struct hlist_node hlist; + struct xfrm_state *xs; + __be32 ipaddr[4]; + u32 key[4]; + u32 salt; + u32 mode; + u8 iptbl_ind; + bool used; + bool decrypt; + u32 vf; +}; + +struct rx_ip_sa { + __be32 ipaddr[4]; + u32 ref_cnt; + bool used; +}; + +struct tx_sa { + struct xfrm_state *xs; + u32 key[4]; + u32 salt; + u32 mode; + bool encrypt; + bool used; + u32 vf; +}; + +struct ixgbe_ipsec_tx_data { + u32 flags; + u16 trailer_len; + u16 sa_idx; +}; + +struct ixgbe_ipsec { + u16 num_rx_sa; + u16 num_tx_sa; + struct rx_ip_sa *ip_tbl; + struct rx_sa *rx_tbl; + struct tx_sa *tx_tbl; + DECLARE_HASHTABLE(rx_sa_list, 10); +}; + +struct sa_mbx_msg { + __be32 spi; + u8 flags; + u8 proto; + u16 family; + __be32 addr[4]; + u32 key[5]; +}; +#endif /* _IXGBE_IPSEC_H_ */ -- cgit v1.2.3