Hi Xiao, On Tue, Jan 16, 2018 at 09:43:43AM +0000, Wang, Xiao W wrote: > Hi Olivier, > > You can also use rte_pktmbuf_append() to check for the tailroom and > > update data_len/pkt_len: > > > > m = rte_pktmbuf_alloc(); > > if (m == NULL) > > return NULL; > > eth_hdr = rte_pktmbuf_append(m, RARP_PKT_SIZE); > > When data_len is not enough, we need to rte_pktmbuf_append(m, RARP_PKT_SIZE - > m->data_len);
Sorry, I don't get your point here.
