sys/netgraph/ng_bpf.c

246 	hinfo_p hip = NG_HOOK_PRIVATE(hook);
249 	if (strcmp(hip->prog->ifMatch, NG_HOOK_NAME(h)) == 0)
250 	    hip->match = h;
251 	if (strcmp(hip->prog->ifNotMatch, NG_HOOK_NAME(h)) == 0)
252 	    hip->nomatch = h;
259 	hinfo_p hip = NG_HOOK_PRIVATE(hook);
262 	if (hip->match == h)
263 	    hip->match = NULL;
264 	if (hip->nomatch == h)
265 	    hip->nomatch = NULL;
275 	hinfo_p hip;
280 	hip = malloc(sizeof(*hip), M_NETGRAPH_BPF, M_NOWAIT | M_ZERO);
281 	if (hip == NULL)
283 	hip->hook = hook;
284 	NG_HOOK_SET_PRIVATE(hook, hip);
291 		free(hip, M_NETGRAPH_BPF);
297 	strlcpy(hip->prog->thisHook, name, sizeof(hip->prog->thisHook));
417 	const hinfo_p hip = NG_HOOK_PRIVATE(hook);
429 	/* atomic_add_int64(&hip->stats.recvFrames, 1); */
430 	/* atomic_add_int64(&hip->stats.recvOctets, totlen); */
431 	hip->stats.recvFrames++;
432 	hip->stats.recvOctets += totlen;
441 	if (bpf_jitter_enable != 0 && hip->jit_prog != NULL)
470 		len = (*(hip->jit_prog->func))(data, totlen, totlen);
474 		len = bpf_filter(hip->prog->bpf_prog, data, totlen, totlen);
476 		len = bpf_filter(hip->prog->bpf_prog, (u_char *)m, totlen, 0);
485 		hip->stats.recvMatchFrames++;
486 		hip->stats.recvMatchOctets += totlen;
494 		dest = hip->match;
496 		dest = hip->nomatch;
527 	const hinfo_p hip = NG_HOOK_PRIVATE(hook);
530 	KASSERT(hip != NULL, ("%s: null info", __func__));
535 	free(hip->prog, M_NETGRAPH_BPF);
537 	if (hip->jit_prog != NULL)
538 		bpf_destroy_jit_filter(hip->jit_prog);
540 	free(hip, M_NETGRAPH_BPF);
558 	const hinfo_p hip = NG_HOOK_PRIVATE(hook);
581 	if (hip->prog != NULL)
582 		free(hip->prog, M_NETGRAPH_BPF);
583 	hip->prog = hp;
585 	if (hip->jit_prog != NULL)
586 		bpf_destroy_jit_filter(hip->jit_prog);
587 	hip->jit_prog = jit_prog;
591 	hip->match = ng_findhook(NG_HOOK_NODE(hook), hip->prog->ifMatch);
592 	hip->nomatch = ng_findhook(NG_HOOK_NODE(hook), hip->prog->ifNotMatch);