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authorNeale Ranns <neale.ranns@cisco.com>2018-05-16 04:12:18 -0700
committerNeale Ranns <nranns@cisco.com>2018-06-07 03:11:10 -0400
commitdaff1784037376f4a5caec2f5975f9b5fc23d5a4 (patch)
tree186701f7fcd64d691de5b5d11b477a5d8b7840a2 /src/vnet/dhcp/client.h
parent0e969ac8431c80ff4bca5f6985876b1c584eefcd (diff)
DHCP Client Dump
- use types on the DHCP API so that the same data is sent in comfing messages and in dumps - add the DHCP client dump API - update VOM to refelct API changes - rename VOM class dhcp_config* dhcp_client* - the VOM dhcp_client class maintains the lease data (which it reads on a dump) for clients to read Change-Id: I2a43463937cbd80c01d45798e74b21288d8b8ead Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Diffstat (limited to 'src/vnet/dhcp/client.h')
-rw-r--r--src/vnet/dhcp/client.h51
1 files changed, 41 insertions, 10 deletions
diff --git a/src/vnet/dhcp/client.h b/src/vnet/dhcp/client.h
index d3be3ebf271..72cbf66733f 100644
--- a/src/vnet/dhcp/client.h
+++ b/src/vnet/dhcp/client.h
@@ -34,7 +34,15 @@ typedef enum
#undef _
} dhcp_client_state_t;
-typedef struct
+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;
@@ -78,7 +86,7 @@ typedef struct
u8 client_hardware_address[6];
u8 client_detect_feature_enabled;
- void *event_callback;
+ dhcp_event_cb_t event_callback;
} dhcp_client_t;
typedef struct
@@ -109,7 +117,7 @@ typedef struct
/* Information used for event callback */
u32 client_index;
u32 pid;
- void *event_callback;
+ dhcp_event_cb_t event_callback;
} dhcp_client_add_del_args_t;
extern dhcp_client_main_t dhcp_client_main;
@@ -121,13 +129,36 @@ int dhcp_client_for_us (u32 bi0,
ip4_header_t * ip0,
udp_header_t * u0, dhcp_header_t * dh0);
-int dhcp_client_config (vlib_main_t * vm,
- u32 sw_if_index,
- u8 * hostname,
- u8 * client_id,
- u32 is_add,
- u32 client_index,
- void *event_callback, u8 set_broadcast_flag, u32 pid);
+/**
+ * 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, 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 */