D38348.id116366.diff
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D38348.id116366.diff
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	diff --git a/sys/net/if.c b/sys/net/if.c
	--- a/sys/net/if.c
	+++ b/sys/net/if.c
	@@ -4472,6 +4472,25 @@
	return (count);
	}

	+int
	+if_foreach(if_foreach_cb_t cb, void *cb_arg)
	+{
	+ if_t ifp;
	+ int error;
	+
	+ NET_EPOCH_ASSERT();
	+ MPASS(cb);
	+
	+ error = 0;
	+ CK_STAILQ_FOREACH(ifp, &V_ifnet, if_link) {
	+ error = cb(ifp, cb_arg);
	+ if (error != 0)
	+ break;
	+ }
	+
	+ return (error);
	+}
	+
	u_int
	if_foreach_lladdr(if_t ifp, iflladdr_cb_t cb, void *cb_arg)
	{
	diff --git a/sys/net/if_var.h b/sys/net/if_var.h
	--- a/sys/net/if_var.h
	+++ b/sys/net/if_var.h
	@@ -668,6 +668,9 @@
	typedef u_int if_addr_cb_t(void , struct ifaddr , u_int);
	u_int if_foreach_addr_type(if_t ifp, int type, if_addr_cb_t cb, void *cb_arg);

	+typedef int (if_foreach_cb_t)(if_t, void );
	+int if_foreach(if_foreach_cb_t, void *);
	+
	/* Functions */
	void if_setinitfn(if_t ifp, if_init_fn_t);
	void if_setinputfn(if_t ifp, if_input_fn_t);