rte_port_ring_writer_ras_create(void *params, int socket_id, int is_ipv4)
{
struct rte_port_ring_writer_ras_params *conf =
- (struct rte_port_ring_writer_ras_params *) params;
+ params;
struct rte_port_ring_writer_ras *port;
uint64_t frag_cycles;
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;
}
uint32_t nb_tx;
nb_tx = rte_ring_sp_enqueue_burst(p->ring, (void **)p->tx_buf,
- p->tx_buf_count);
+ p->tx_buf_count, NULL);
RTE_PORT_RING_WRITER_RAS_STATS_PKTS_DROP_ADD(p, p->tx_buf_count - nb_tx);
for ( ; nb_tx < p->tx_buf_count; nb_tx++)
process_ipv4(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt)
{
/* Assume there is no ethernet header */
- struct ipv4_hdr *pkt_hdr = (struct ipv4_hdr *)
- (rte_pktmbuf_mtod(pkt, unsigned char *));
+ 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);
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);
process_ipv6(struct rte_port_ring_writer_ras *p, struct rte_mbuf *pkt)
{
/* Assume there is no ethernet header */
- struct ipv6_hdr *pkt_hdr = (struct ipv6_hdr *)
- (rte_pktmbuf_mtod(pkt, unsigned char *));
+ 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);
rte_port_ring_writer_ras_tx(void *port, struct rte_mbuf *pkt)
{
struct rte_port_ring_writer_ras *p =
- (struct rte_port_ring_writer_ras *) port;
+ port;
RTE_PORT_RING_WRITER_RAS_STATS_PKTS_IN_ADD(p, 1);
p->f_ras(p, pkt);
uint64_t pkts_mask)
{
struct rte_port_ring_writer_ras *p =
- (struct rte_port_ring_writer_ras *) port;
+ port;
if ((pkts_mask & (pkts_mask + 1)) == 0) {
uint64_t n_pkts = __builtin_popcountll(pkts_mask);
rte_port_ring_writer_ras_flush(void *port)
{
struct rte_port_ring_writer_ras *p =
- (struct rte_port_ring_writer_ras *) port;
+ port;
if (p->tx_buf_count > 0)
send_burst(p);
rte_port_ring_writer_ras_free(void *port)
{
struct rte_port_ring_writer_ras *p =
- (struct rte_port_ring_writer_ras *) port;
+ port;
if (port == NULL) {
RTE_LOG(ERR, PORT, "%s: Parameter port is NULL\n", __func__);
struct rte_port_out_stats *stats, int clear)
{
struct rte_port_ring_writer_ras *p =
- (struct rte_port_ring_writer_ras *) port;
+ port;
if (stats != NULL)
memcpy(stats, &p->stats, sizeof(p->stats));