| /* |
| <:copyright-BRCM:2016:DUAL/GPL:standard |
| |
| Broadcom Proprietary and Confidential.(c) 2016 Broadcom |
| All Rights Reserved |
| |
| Unless you and Broadcom execute a separate written software license |
| agreement governing use of this software, this software is licensed |
| to you under the terms of the GNU General Public License version 2 |
| (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php, |
| with the following added to such license: |
| |
| As a special exception, the copyright holders of this software give |
| you permission to link this software with independent modules, and |
| to copy and distribute the resulting executable under terms of your |
| choice, provided that you also meet, for each linked independent |
| module, the terms and conditions of the license of that module. |
| An independent module is a module which is not derived from this |
| software. The special exception does not apply to any modifications |
| of the software. |
| |
| Not withstanding the above, under no circumstances may you combine |
| this software in any way with any other Broadcom software provided |
| under a license other than the GPL, without Broadcom's express prior |
| written consent. |
| |
| :> |
| */ |
| |
| #ifndef _DPOE_SEC_MKA_FSM_H_ |
| #define _DPOE_SEC_MKA_FSM_H_ |
| |
| #include "bcmos_system.h" |
| #include "dpoe_sec_util.h" |
| #include "mka.h" |
| |
| /* --- Types --- */ |
| |
| typedef enum dpoe_sec_mka_fsm_state |
| { |
| DPOE_SEC_MKA_FSM_STATE__INVALID = -1, /**< permits event validation */ |
| |
| DPOE_SEC_MKA_FSM_STATE_NULL = 0, |
| DPOE_SEC_MKA_FSM_STATE_SET_ENCRYPTION , |
| DPOE_SEC_MKA_FSM_STATE_START_MKA , |
| DPOE_SEC_MKA_FSM_STATE_SEND_SAK , |
| DPOE_SEC_MKA_FSM_STATE_OPERATIONAL , |
| DPOE_SEC_MKA_FSM_STATE_SEND_NEW_SAK , |
| |
| DPOE_SEC_MKA_FSM_STATE__COUNT |
| } dpoe_sec_mka_fsm_state; |
| |
| /* DPoE Security MKA information stored with each link. */ |
| typedef struct dpoe_sec_mka_fsm_info |
| { |
| bcmos_timer rx_timer; /**< Timer entry for MKA FSM */ |
| bcmos_timer tx_timer; /**< Timer entry for MKA messages */ |
| } dpoe_sec_mka_fsm_info; |
| |
| typedef struct |
| { |
| mka_link_info *mka_info; /**< MKA information */ |
| dpoe_sec_mka_fsm_info *mka_fsm_info; /**< MKA FSM information */ |
| dpoe_sec_mka_fsm_state mka_fsm_state; /**< State of the DPoE Security MKA FSM */ |
| } dpoe_sec_mka_fsm_ctrl; |
| |
| struct dpoe_sec_link_rec; |
| |
| typedef void (*f_dpoe_sec_mka_cb)(struct dpoe_sec_link_rec*, bcmos_errno status); |
| |
| /* --- Function prototypes --- */ |
| |
| /* Start MKA on a link */ |
| bcmos_errno dpoe_sec_mka_fsm_start(struct dpoe_sec_link_rec *link); |
| |
| /* Handle reception of an OAM frame */ |
| void dpoe_sec_mka_fsm_rx_oam(struct dpoe_sec_link_rec *link, uint8_t *frame, uint16_t length); |
| |
| /* Handle reception of an EAPOL frame */ |
| void dpoe_sec_mka_fsm_rx_eapol(struct dpoe_sec_link_rec *link, uint8_t *frame, uint16_t length); |
| |
| /* Is the MKA FSM running on a link? */ |
| bcmos_bool dpoe_sec_mka_fsm_running(struct dpoe_sec_link_rec *link); |
| |
| /* Handle link de-registration (stop the MKA FSM) */ |
| bcmos_errno dpoe_sec_mka_fsm_deregister(struct dpoe_sec_link_rec *link); |
| |
| void dpoe_sec_mka_fsm_init(f_dpoe_sec_mka_cb mka_cb); |
| |
| #endif /* _DPOE_SEC_MKA_FSM_H_ */ |