X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_port%2Frte_port_ras.c;h=c4bb5081331a25d6787a3dc7c9d9c0c066b8aaef;hb=b75abd8907731fd76e09baa1d10e1897561eba88;hp=6bd0f8cf179dc90dd0582a9418a968b9252a9822;hpb=82be8d544253a4b5c49b778babf717e5e63f3dc1;p=dpdk.git diff --git a/lib/librte_port/rte_port_ras.c b/lib/librte_port/rte_port_ras.c index 6bd0f8cf17..c4bb508133 100644 --- a/lib/librte_port/rte_port_ras.c +++ b/lib/librte_port/rte_port_ras.c @@ -144,7 +144,7 @@ rte_port_ring_writer_ras_create(void *params, int socket_id, int is_ipv4) port->tx_burst_sz = conf->tx_burst_sz; port->tx_buf_count = 0; - port->f_ras = (is_ipv4 == 0) ? process_ipv4 : process_ipv6; + port->f_ras = (is_ipv4 == 1) ? process_ipv4 : process_ipv6; return port; } @@ -182,7 +182,7 @@ process_ipv4(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt) /* Assume there is no ethernet header */ struct ipv4_hdr *pkt_hdr = rte_pktmbuf_mtod(pkt, struct ipv4_hdr *); - /* Get "Do not fragment" flag and fragment offset */ + /* Get "More fragments" flag and fragment offset */ uint16_t frag_field = rte_be_to_cpu_16(pkt_hdr->fragment_offset); uint16_t frag_offset = (uint16_t)(frag_field & IPV4_HDR_OFFSET_MASK); uint16_t frag_flag = (uint16_t)(frag_field & IPV4_HDR_MF_FLAG); @@ -195,6 +195,8 @@ process_ipv4(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt) struct rte_ip_frag_tbl *tbl = p->frag_tbl; struct rte_ip_frag_death_row *dr = &p->death_row; + pkt->l3_len = sizeof(*pkt_hdr); + /* Process this fragment */ mo = rte_ipv4_frag_reassemble_packet(tbl, dr, pkt, rte_rdtsc(), pkt_hdr); @@ -212,18 +214,21 @@ process_ipv6(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt) struct ipv6_hdr *pkt_hdr = rte_pktmbuf_mtod(pkt, struct ipv6_hdr *); struct ipv6_extension_fragment *frag_hdr; + uint16_t frag_data = 0; frag_hdr = rte_ipv6_frag_get_ipv6_fragment_header(pkt_hdr); - uint16_t frag_offset = frag_hdr->frag_offset; - uint16_t frag_flag = frag_hdr->more_frags; + if (frag_hdr != NULL) + frag_data = rte_be_to_cpu_16(frag_hdr->frag_data); /* If it is a fragmented packet, then try to reassemble */ - if ((frag_flag == 0) && (frag_offset == 0)) + if ((frag_data & RTE_IPV6_FRAG_USED_MASK) == 0) p->tx_buf[p->tx_buf_count++] = pkt; else { struct rte_mbuf *mo; struct rte_ip_frag_tbl *tbl = p->frag_tbl; struct rte_ip_frag_death_row *dr = &p->death_row; + pkt->l3_len = sizeof(*pkt_hdr) + sizeof(*frag_hdr); + /* Process this fragment */ mo = rte_ipv6_frag_reassemble_packet(tbl, dr, pkt, rte_rdtsc(), pkt_hdr, frag_hdr);