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/* Copyright (c) 2014 Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Freescale Semiconductor nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __DPAA_CAPWAP_DOMAIN_H
#define __DPAA_CAPWAP_DOMAIN_H
#include "fm_port_ext.h"
#include "fm_pcd_ext.h"
#include "dpaa_capwap_domain_ext.h"
#include "dpaa_capwap_desc.h"
#define OUTER_HEADER_MAX_SIZE 100
#define DTLS_KEY_MAX_SIZE 256
#define TABLE_KEY_MAX_SIZE FM_PCD_MAX_SIZE_OF_KEY
#define UDP_HDR_SIZE 8
enum e_PortType {
e_CAPWAP_DOM_PORT_RXTX = 0,
e_CAPWAP_DOM_PORT_SEC_DEC,
e_CAPWAP_DOM_PORT_SEC_ENC,
e_CAPWAP_DOM_PORT_OP_POST_DEC,
e_CAPWAP_DOM_PORT_OP_OUT
};
struct qman_fq_chain {
struct qman_fq *fq;
struct list_head list;
};
struct dpaa_capwap_tunnel {
enum dpaa_capwap_domain_direction tunnel_dir;
uint32_t tunnel_id;
uint16_t key_index;
t_Handle dpaa_capwap_domain;
t_Handle sec_desc;
struct cipher_params cipher_data;
struct auth_params auth_data;
/* Tx internal info */
t_Handle h_hm_capwap;
t_Handle h_ccNode;
t_Handle h_hm_l2;
t_Handle h_hm_l3;
t_Handle h_hm_l4;
t_Handle h_capwap_frag;
t_Handle h_capwap_manip;
/* Rx Pre SEC internal info */
uint8_t *p_key;
uint8_t *p_mask;
t_Handle h_hm_till_manip;
struct list_head node;
struct list_head fq_chain_head;
};
struct t_FmPcdInfo {
t_Handle h_NetEnv;
t_Handle h_CcTree;
uint8_t numOfCcNodes;
t_Handle h_CcNodes[5];
t_Handle h_CcNodesOrder[5];
};
struct t_Port {
enum e_PortType type;
t_Handle h_DpaPort;
t_Handle h_Domain;
uint32_t rxPcdQsBase;
uint32_t numOfTxQs;
struct t_FmPcdInfo fmPcdInfo;
uint8_t fm_id;
uint8_t port_id;
uint16_t tx_ch;
};
struct dpaa_capwap_domain {
struct t_Port rx_tx_port;
struct t_Port post_dec_op_port;
struct t_Port out_op_port;
t_Handle h_fm_pcd;
uint32_t max_num_of_tunnels;
bool support_ipv6;
/* Tx internal info */
t_Handle h_op_port;
t_Handle h_flow_id_table;
/* Rx Pre SEC internal info */
uint8_t key_size;
uint32_t key_fields;
uint32_t mask_fields;
t_Handle h_em_table;
struct list_head in_tunnel_list;
struct list_head out_tunnel_list;
struct dpaa_capwap_sec_info secinfo;
struct dpaa_capwap_domain_fqs *fqs;
struct net_device *net_dev; /* Device for CAPWAP Ethernet */
uint8_t bpid;
};
static inline struct dpaa_capwap_tunnel *dequeue_tunnel_obj(
struct list_head *p_list)
{
struct dpaa_capwap_tunnel *p_tunnel = NULL;
struct list_head *p_next;
if (!list_empty(p_list)) {
p_next = p_list->next;
p_tunnel = list_entry(p_next, struct dpaa_capwap_tunnel, node);
list_del(p_next);
}
return p_tunnel;
}
static inline void enqueue_tunnel_obj(struct list_head *p_List,
struct dpaa_capwap_tunnel *p_Tunnel)
{
list_add_tail(&p_Tunnel->node, p_List);
}
int add_in_tunnel(struct dpaa_capwap_domain *capwap_domain,
struct dpaa_capwap_tunnel *p_tunnel,
struct dpaa_capwap_domain_tunnel_in_params *in_tunnel_params);
int add_out_tunnel(struct dpaa_capwap_domain *capwap_domain,
struct dpaa_capwap_tunnel *p_tunnel,
struct dpaa_capwap_domain_tunnel_out_params *out_tunnel_params);
struct dpaa_capwap_domain_fqs *get_domain_fqs(void);
int op_init(struct t_Port *port, struct net_device *net_dev);
int capwap_fq_pre_init(struct dpaa_capwap_domain *capwap_domain);
int capwap_tunnel_drv_init(struct dpaa_capwap_domain *domain);
uint8_t get_capwap_bpid(struct net_device *net_dev);
int capwap_br_init(struct dpaa_capwap_domain *domain);
uint16_t get_flow_index(bool is_dtls, bool is_control_tunnel);
int capwap_kernel_rx_ctl(struct capwap_domain_kernel_rx_ctl *rx_ctl);
struct dpaa_capwap_domain *dpaa_capwap_domain_config(
struct dpaa_capwap_domain_params *new_capwap_domain);
int dpaa_capwap_domain_init(struct dpaa_capwap_domain *capwap_domain);
int dpaa_capwap_domain_remove_tunnel(struct dpaa_capwap_tunnel *p_tunnel);
#endif /* __DPAA_CAPWAP_DOMAIN_H */
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