pkt = ofpbuf_new(ETH_HEADER_LEN + LLC_HEADER_LEN + bpdu_size);
pkt->l2 = eth = ofpbuf_put_zeros(pkt, sizeof *eth);
llc = ofpbuf_put_zeros(pkt, sizeof *llc);
- pkt->l3 = ofpbuf_put(pkt, bpdu, bpdu_size);
+ ofpbuf_set_l3(pkt, ofpbuf_put(pkt, bpdu, bpdu_size));
/* 802.2 header. */
memcpy(eth->eth_dst, eth_addr_stp, ETH_ADDR_LEN);