ng_l2cap_node_chan_ep
ng_l2cap_node_chan_ep *channels;
((0xffff - sizeof(ng_l2cap_node_chan_list_ep))/sizeof(ng_l2cap_node_chan_ep))
ng_l2cap_node_chan_ep *e2 = NULL;
n * sizeof(ng_l2cap_node_chan_ep), M_WAITOK | M_NULLOK);
e2 = (ng_l2cap_node_chan_ep *)(e1 + 1);
ng_l2cap_node_chan_ep *p2 = NULL;
p2 = (ng_l2cap_node_chan_ep *)(p1 + 1);