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66 * Author: Brooks Davis <brooks@FreeBSD.org>
67 * Derived from: ng_hole.c
73 * This node simply takes IP packets and calls ip_input on them
76 #include <sys/param.h>
77 #include <sys/systm.h>
78 #include <sys/kernel.h>
79 #include <sys/malloc.h>
81 #include <sys/socket.h>
84 #include <net/if_types.h>
85 #include <net/if_var.h>
86 #include <netinet/in.h>
87 #include <netinet/in_var.h>
88 #include <net/netisr.h>
89 #include <netgraph/ng_message.h>
90 #include <netgraph/netgraph.h>
91 #include <netgraph/ng_ip_input.h>
93 /* Netgraph methods */
94 static ng_constructor_t ngipi_cons;
95 static ng_rcvdata_t ngipi_rcvdata;
96 static ng_disconnect_t ngipi_disconnect;
98 static struct ng_type typestruct = {
99 .version = NG_ABI_VERSION,
100 .name = NG_IP_INPUT_NODE_TYPE,
101 .constructor = ngipi_cons,
102 .rcvdata = ngipi_rcvdata,
103 .disconnect = ngipi_disconnect,
105 NETGRAPH_INIT(ip_input, &typestruct);
108 * Be obliging. but no work to do.
111 ngipi_cons(node_p node)
120 ngipi_rcvdata(hook_p hook, item_p item)
126 if (curthread->td_ng_outbound)
127 netisr_queue(NETISR_IP, m);
129 netisr_dispatch(NETISR_IP, m);
137 ngipi_disconnect(hook_p hook)
139 if (NG_NODE_NUMHOOKS(NG_HOOK_NODE(hook)) == 0)
140 ng_rmnode_self(NG_HOOK_NODE(hook));