diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpa/capwap/dpaa_capwap_domain.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpa/capwap/dpaa_capwap_domain.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpa/capwap/dpaa_capwap_domain.h b/drivers/net/ethernet/freescale/dpa/capwap/dpaa_capwap_domain.h new file mode 100644 index 0000000..8fd8122 --- /dev/null +++ b/drivers/net/ethernet/freescale/dpa/capwap/dpaa_capwap_domain.h @@ -0,0 +1,179 @@ +/* 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 */ |