| Shad Ansari | 2f7f9be | 2017-06-07 13:34:53 -0700 | [diff] [blame] | 1 | /* |
| 2 | <:copyright-BRCM:2016:DUAL/GPL:standard |
| 3 | |
| 4 | Broadcom Proprietary and Confidential.(c) 2016 Broadcom |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Unless you and Broadcom execute a separate written software license |
| 8 | agreement governing use of this software, this software is licensed |
| 9 | to you under the terms of the GNU General Public License version 2 |
| 10 | (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php, |
| 11 | with the following added to such license: |
| 12 | |
| 13 | As a special exception, the copyright holders of this software give |
| 14 | you permission to link this software with independent modules, and |
| 15 | to copy and distribute the resulting executable under terms of your |
| 16 | choice, provided that you also meet, for each linked independent |
| 17 | module, the terms and conditions of the license of that module. |
| 18 | An independent module is a module which is not derived from this |
| 19 | software. The special exception does not apply to any modifications |
| 20 | of the software. |
| 21 | |
| 22 | Not withstanding the above, under no circumstances may you combine |
| 23 | this software in any way with any other Broadcom software provided |
| 24 | under a license other than the GPL, without Broadcom's express prior |
| 25 | written consent. |
| 26 | |
| 27 | :> |
| 28 | */ |
| 29 | |
| 30 | #ifndef _DPOE_SEC_UTIL_H_ |
| 31 | #define _DPOE_SEC_UTIL_H_ |
| 32 | |
| 33 | #include "bcmos_system.h" |
| 34 | #include "bcm_dev_log.h" |
| 35 | #include "bcmolt_buf.h" |
| 36 | #include "bcmolt_utils.h" |
| 37 | #include "bcmolt_model_types.h" |
| 38 | #include "dpoe_sec_user_cfg.h" |
| 39 | |
| 40 | /* the EAPOL Ethernet type */ |
| 41 | #define ETHERTYPE_EAPOL 0x888e |
| 42 | |
| 43 | #define EAPOL_PROTOCOL_VERSION_DPOE 3 |
| 44 | |
| 45 | typedef enum |
| 46 | { |
| 47 | EAPOL_TYPE_PACKET, |
| 48 | EAPOL_TYPE_START, |
| 49 | EAPOL_TYPE_LOG_OFF, |
| 50 | EAPOL_TYPE_KEY, |
| 51 | EAPOL_TYPE_ASF_ALERT, |
| 52 | EAPOL_TYPE_MKA |
| 53 | } eapol_type; |
| 54 | |
| 55 | typedef struct |
| 56 | { |
| 57 | bcmos_mac_address da; |
| 58 | bcmos_mac_address sa; |
| 59 | uint16_t ether_type; |
| 60 | uint8_t eapol_version; |
| 61 | uint8_t eapol_packet_type; |
| 62 | uint16_t eapol_length; |
| 63 | } eapol_msg_hdr; |
| 64 | |
| 65 | #define EAPOL_MSG_HDR_SIZE 18 |
| 66 | |
| 67 | #define LINK_KEY_FMT_STR "PON %u, "BCMOS_MACADDR_FMT_STR |
| 68 | #define LINK_KEY_DATA(lr) (lr)->key.epon_ni, BCMOS_MACADDR_PARAMS(&(lr)->key.mac_address) |
| 69 | |
| 70 | #define DPOE_SEC_LINK_LOG(level, lr, fmt, args...) \ |
| 71 | BCM_LOG(level, dpoe_sec_log_id[(lr)->device], LINK_KEY_FMT_STR": "fmt, LINK_KEY_DATA(lr), ##args) |
| 72 | |
| 73 | static const uint32_t DPOE_SEC_OAM_TIMEOUT = 2 * 1000 * 1000; /* 2 seconds */ |
| 74 | |
| 75 | bcmos_bool dpoe_sec_eapol_unpack(bcmolt_buf *buf, eapol_msg_hdr *eapol); |
| 76 | |
| 77 | bcmos_errno bcmolt_epon_link_encryption_key_set( |
| 78 | bcmolt_devid device, |
| 79 | bcmolt_epon_link_key *link_key, |
| 80 | bcmos_bool up, |
| 81 | bcmolt_epon_encryption_mode mode, |
| 82 | bcmolt_epon_key_choice key_choice, |
| 83 | bcmolt_encryption_information_container *key_info); |
| 84 | |
| 85 | #endif /* _DPOE_SEC_UTIL_H_ */ |
| 86 | |