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Diffstat (limited to 'src/vnet/dhcp/client.h')
| -rw-r--r-- | src/vnet/dhcp/client.h | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/src/vnet/dhcp/client.h b/src/vnet/dhcp/client.h deleted file mode 100644 index 5191fcf0fa8..00000000000 --- a/src/vnet/dhcp/client.h +++ /dev/null @@ -1,179 +0,0 @@ -/* - * 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. - */ -/* - * client.h: dhcp client - */ - -#ifndef included_dhcp_client_h -#define included_dhcp_client_h - -#include <vnet/ip/ip.h> -#include <vnet/dhcp/dhcp4_packet.h> - -#define foreach_dhcp_client_state \ -_(DHCP_DISCOVER) \ -_(DHCP_REQUEST) \ -_(DHCP_BOUND) - -typedef enum -{ -#define _(a) a, - foreach_dhcp_client_state -#undef _ -} dhcp_client_state_t; - -struct dhcp_client_t_; - -/** - * Callback function for DHCP complete events - */ -typedef void (*dhcp_event_cb_t) (u32 client_index, - const struct dhcp_client_t_ * client); - -typedef struct dhcp_client_t_ -{ - dhcp_client_state_t state; - - /* the interface in question */ - u32 sw_if_index; - - /* State machine retry counter */ - u32 retry_count; - - /* Send next pkt at this time */ - f64 next_transmit; - f64 lease_expires; - - /* DHCP transaction ID, a random number */ - u32 transaction_id; - - /* leased address, other learned info DHCP */ - ip4_address_t leased_address; /* from your_ip_address field */ - ip4_address_t dhcp_server; - u32 subnet_mask_width; /* option 1 */ - ip4_address_t router_address; /* option 3 */ - ip4_address_t *domain_server_address; /* option 6 */ - u32 lease_renewal_interval; /* option 51 */ - u32 lease_lifetime; /* option 59 */ - - /* Requested data (option 55) */ - u8 *option_55_data; - - /* hostname and software client identifiers */ - u8 *hostname; - u8 *client_identifier; /* software version, e.g. vpe 1.0 */ - - /* Information used for event callback */ - u32 client_index; - u32 pid; - - /* Set the broadcast Flag in the Discover/Request messages */ - u8 set_broadcast_flag; - /* Interface MAC address, so we can do an rx-packet-for-us check */ - u8 client_hardware_address[6]; - u8 client_detect_feature_enabled; - - /* the unicast adjacency for the DHCP server */ - adj_index_t ai_ucast; - /* the broadcast adjacency on the link */ - adj_index_t ai_bcast; - /* IP DSCP to set in sent packets */ - ip_dscp_t dscp; - - dhcp_event_cb_t event_callback; -} dhcp_client_t; - -typedef struct -{ - /* DHCP client pool */ - dhcp_client_t *clients; - uword *client_by_sw_if_index; - u32 seed; - - /* convenience */ - vlib_main_t *vlib_main; - vnet_main_t *vnet_main; -} dhcp_client_main_t; - -typedef struct -{ - int is_add; - u32 sw_if_index; - u8 set_broadcast_flag; - - /* vectors, consumed by dhcp client code */ - u8 *hostname; - u8 *client_identifier; - - /* Bytes containing requested option numbers */ - u8 *option_55_data; - - /* Information used for event callback */ - u32 client_index; - u32 pid; - ip_dscp_t dscp; - dhcp_event_cb_t event_callback; -} dhcp_client_add_del_args_t; - -extern dhcp_client_main_t dhcp_client_main; - -#define EVENT_DHCP_CLIENT_WAKEUP 1 - -int dhcp_client_for_us (u32 bi0, - vlib_buffer_t * b0, - ip4_header_t * ip0, - udp_header_t * u0, dhcp_header_t * dh0); - -/** - * Add/Delete DHCP clients - */ -extern int dhcp_client_config (u32 is_add, - u32 client_index, - vlib_main_t * vm, - u32 sw_if_index, - u8 * hostname, - u8 * client_id, - dhcp_event_cb_t event_callback, - u8 set_broadcast_flag, - ip_dscp_t dscp, u32 pid); - -/** - * callback function for clients walking the DHCP client configurations - * - * @param client The client being visitsed - * @param data The data passed during the call to 'walk' - * @return !0 to continue walking 0 to stop. - */ -typedef int (*dhcp_client_walk_cb_t) (const dhcp_client_t * client, - void *data); - -/** - * Walk (visit each) DHCP client configuration - * - * @param cb The callback function invoked as each client is visited - * @param ctx Context data passed back to the client in the invocation of - * the callback. - */ -extern void dhcp_client_walk (dhcp_client_walk_cb_t cb, void *ctx); - -#endif /* included_dhcp_client_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |