| /* |
| ************************************************************************** |
| * Copyright (c) 2014 - 2015, 2019 The Linux Foundation. All rights reserved. |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all copies. |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT |
| * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| ************************************************************************** |
| */ |
| |
| /* |
| * nss_nlipsec.h |
| * NSS Netlink IPsec API definitions |
| */ |
| #ifndef __NSS_NLIPSEC_H |
| #define __NSS_NLIPSEC_H |
| |
| |
| |
| #if (CONFIG_NSS_NLIPSEC == 1) |
| #define NSS_NLIPSEC_INIT nss_nlipsec_init |
| #define NSS_NLIPSEC_EXIT nss_nlipsec_exit |
| |
| bool nss_nlipsec_init(void); |
| bool nss_nlipsec_exit(void); |
| |
| /* |
| * Get dynamic interface number for inner/outer |
| */ |
| int nss_nlipsec_get_ifnum(struct net_device *dev, uint8_t proto, uint16_t dest_port, uint16_t src_port); |
| |
| /* |
| * Get mtu for IPsec tunnel |
| */ |
| int nss_nlipsec_get_mtu(struct net_device *dev, uint8_t ip_ver, uint8_t proto, uint16_t dest_port, uint16_t src_port); |
| |
| #else |
| #define NSS_NLIPSEC_INIT 0 |
| #define NSS_NLIPSEC_EXIT 0 |
| |
| /* |
| * Stub functions |
| */ |
| static inline int nss_nlipsec_get_ifnum(struct net_device *dev, uint8_t proto, uint16_t dest_port, uint16_t src_port) |
| { |
| nss_nl_error("%p: Unsupported protocol interface number (dev:%s)\n", dev, dev->name); |
| return -1; |
| } |
| |
| /* |
| * Stub functions |
| */ |
| static inline int nss_nlipsec_get_mtu(struct net_device *dev, uint8_t ip_ver, uint8_t proto, uint16_t dest_port, |
| uint16_t src_port) |
| { |
| return dev->mtu; |
| } |
| |
| #endif /* !CONFIG_NSS_NLIPSEC */ |
| #endif /* __NSS_NLIPSEC_H */ |
