ddp_print
ddp_print(bp, length, dp->type, snet, dp->srcNode, dp->srcSkt);
ddp_print(bp, length, sdp->type, 0, lp->src, sdp->srcSkt);
ddp_print(bp, length, dp->type, snet, dp->srcNode, dp->srcSkt);
static void ddp_print(const u_char *, u_int, int, u_short, u_char, u_char);