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Diffstat (limited to 'vpp-api/java/japi/vppjni.h')
| -rw-r--r-- | vpp-api/java/japi/vppjni.h | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/vpp-api/java/japi/vppjni.h b/vpp-api/java/japi/vppjni.h new file mode 100644 index 00000000000..bd0683ae2c5 --- /dev/null +++ b/vpp-api/java/japi/vppjni.h @@ -0,0 +1,308 @@ +/* + * Copyright (c) 2015 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef __included_vppjni_h__ +#define __included_vppjni_h__ + +#include <vnet/vnet.h> +#include <vnet/ip/ip.h> +#include <vnet/api_errno.h> +#include <vlibapi/api.h> +#include <vlibmemory/api.h> +#include <jni.h> +#include <japi/vppjni_bridge_domain.h> + +typedef struct { + u8 * name; + u32 value; +} name_sort_t; + +typedef struct { + u8 valid; // used in a vector of sw_interface_details_t + + u8 interface_name[64]; + u32 sw_if_index; + u32 sup_sw_if_index; + u32 l2_address_length; + u8 l2_address[8]; + u8 admin_up_down; + u8 link_up_down; + u8 link_duplex; + u8 link_speed; + u16 link_mtu; + u32 sub_id; + u8 sub_dot1ad; + u8 sub_number_of_tags; + u16 sub_outer_vlan_id; + u16 sub_inner_vlan_id; + u8 sub_exact_match; + u8 sub_default; + u8 sub_outer_vlan_id_any; + u8 sub_inner_vlan_id_any; + u32 vtr_op; + u32 vtr_push_dot1q; + u32 vtr_tag1; + u32 vtr_tag2; +} sw_interface_details_t; + +typedef struct { + u8 * interface_name; + u32 sw_if_index; + /* + * Subinterface ID. A number 0-N to uniquely identify + * this subinterface under the super interface + */ + u32 sub_id; + + /* 0 = dot1q, 1=dot1ad */ + u8 sub_dot1ad; + + /* Number of tags 0-2 */ + u8 sub_number_of_tags; + u16 sub_outer_vlan_id; + u16 sub_inner_vlan_id; + u8 sub_exact_match; + u8 sub_default; + u8 sub_outer_vlan_id_any; + u8 sub_inner_vlan_id_any; + + /* vlan tag rewrite */ + u32 vtr_op; + u32 vtr_push_dot1q; + u32 vtr_tag1; + u32 vtr_tag2; +} sw_interface_subif_t; + +typedef struct { + u8 *desc; +} sw_if_config_t; + +typedef struct { + u32 ip; + u8 prefix_length; +} ipv4_address_t; + +typedef struct { + u8 ip[16]; + u8 prefix_length; +} ipv6_address_t; + +typedef struct { + u64 ip4; + u64 ip6; + u64 unicast; + u64 multicast; + u64 broadcast; + u64 discard; + u64 fifo_full; + u64 error; + u64 unknown_proto; + u64 miss; +} packet_counters_t; + +typedef struct { + u64 octets; + packet_counters_t pkts; +} if_counters_t; + +typedef struct { + u8 valid; + u32 sw_if_index; + if_counters_t rx; + if_counters_t tx; +} sw_interface_stats_t; + +typedef struct { + u32 src_address; + u32 dst_address; + u32 encap_vrf_id; + u32 vni; + u32 decap_next_index; +} vxlan_tunnel_details_t; + + +typedef struct { + /* Context IDs */ + volatile u32 context_id_sent; + volatile u32 context_id_received; + + /* Spinlock */ + volatile u32 lock; + u32 tag; + + /* To recycle pseudo-synchronous message code from vpp_api_test... */ + volatile u32 result_ready; + volatile i32 retval; + volatile u8 *shmem_result; + + /* thread cleanup */ + pthread_key_t cleanup_rx_thread_key; + /* attachment of rx thread to java thread */ + JNIEnv *jenv; + JavaVM *jvm; + uword *callback_hash; // map context_id => jobject + uword *ping_hash; // map ping context_id => msg type called + + /* Timestamp */ + clib_time_t clib_time; + + /* connected indication */ + u8 is_connected; + + /* context -> non-trivial reply hash */ + uword * reply_hash; + u32 saved_reply_count; + + /* interface name map */ + uword * sw_if_index_by_interface_name; + + /* interface counters */ + sw_interface_stats_t * sw_if_stats_by_sw_if_index; + + /* interface table */ + sw_interface_details_t * sw_if_table; + + uword * sw_if_config_by_sw_if_index; + + /* interface indices of responses to one sw_if_dump request */ + u8 collect_indices; + u32 * sw_if_dump_if_indices; + + /* program name, build_dir, version */ + u8 program_name[32]; + u8 build_directory[256]; + u8 version[32]; + u8 build_date[32]; + + /* subinterface table */ + sw_interface_subif_t * sw_if_subif_table; + + /* used in ip_address_dump request and response handling */ + ipv4_address_t *ipv4_addresses; + ipv6_address_t *ipv6_addresses; + u8 is_ipv6; + + /* used in vxlan_tunnel_dump request and response handling */ + vxlan_tunnel_details_t *vxlan_tunnel_details; + + /* main heap */ + u8 * heap; + + /* convenience */ + unix_shared_memory_queue_t * vl_input_queue; + api_main_t * api_main; + u32 my_client_index; + + vjbd_main_t vjbd_main; +} vppjni_main_t; + +vppjni_main_t vppjni_main __attribute__((aligned (64))); + + +static inline u32 vppjni_get_context_id (vppjni_main_t * jm) +{ + u32 my_context_id; + my_context_id = __sync_add_and_fetch (&jm->context_id_sent, 1); + return my_context_id; +} + +static inline void vppjni_lock (vppjni_main_t * jm, u32 tag) +{ + while (__sync_lock_test_and_set (&jm->lock, 1)) + ; + jm->tag = tag; +} + +static inline void vppjni_unlock (vppjni_main_t * jm) +{ + jm->tag = 0; + CLIB_MEMORY_BARRIER(); + jm->lock = 0; +} + +static inline f64 vppjni_time_now (vppjni_main_t *jm) +{ + return clib_time_now (&jm->clib_time); +} + +static inline int vppjni_sanity_check (vppjni_main_t * jm) +{ + if (!jm->is_connected) + return VNET_API_ERROR_NOT_CONNECTED; + return 0; +} + +#define __PACKED(x) x __attribute__((packed)) + +typedef __PACKED(struct _vl_api_generic_reply { + u16 _vl_msg_id; + u32 context; + i32 retval; + u8 data[0]; +}) vl_api_generic_reply_t; + +void vl_api_generic_reply_handler (vl_api_generic_reply_t *mp); + +/* M: construct, but don't yet send a message */ + +#define M(T,t) \ +do { \ + jm->result_ready = 0; \ + mp = vl_msg_api_alloc(sizeof(*mp)); \ + memset (mp, 0, sizeof (*mp)); \ + mp->_vl_msg_id = ntohs (VL_API_##T); \ + mp->client_index = jm->my_client_index; \ + } while(0); + +#define M2(T,t,n) \ +do { \ + jm->result_ready = 0; \ + mp = vl_msg_api_alloc(sizeof(*mp)+(n)); \ + memset (mp, 0, sizeof (*mp)); \ + mp->_vl_msg_id = ntohs (VL_API_##T); \ + mp->client_index = jm->my_client_index; \ + } while(0); + + +/* S: send a message */ +#define S (vl_msg_api_send_shmem (jm->vl_input_queue, (u8 *)&mp)) + +/* W: wait for results, with timeout */ +#define W \ + do { \ + timeout = vppjni_time_now (jm) + 1.0; \ + \ + while (vppjni_time_now (jm) < timeout) { \ + if (jm->result_ready == 1) { \ + return (jm->retval); \ + } \ + } \ + return -99; \ +} while(0); + +/* WNR: wait for results, with timeout (without returning) */ +#define WNR \ + do { \ + timeout = vppjni_time_now (jm) + 1.0; \ + \ + rv = -99; \ + while (vppjni_time_now (jm) < timeout) { \ + if (jm->result_ready == 1) { \ + rv = (jm->retval); \ + break; \ + } \ + } \ +} while(0); + +#endif /* __included_vppjni_h__ */ |