static struct ipv4_hdr pkt_ip_hdr; /**< IP header of transmitted packets. */
static struct udp_hdr pkt_udp_hdr; /**< UDP header of transmitted packets. */
-static inline struct rte_mbuf *
-tx_mbuf_alloc(struct rte_mempool *mp)
-{
- struct rte_mbuf *m;
-
- m = __rte_mbuf_raw_alloc(mp);
- __rte_mbuf_sanity_check_raw(m, 0);
- return (m);
-}
-
static void
copy_buf_to_pkt_segs(void* buf, unsigned len, struct rte_mbuf *pkt,
unsigned offset)
seg = seg->next;
}
copy_len = seg->data_len - offset;
- seg_buf = (rte_pktmbuf_mtod(seg, char *) + offset);
+ seg_buf = rte_pktmbuf_mtod_offset(seg, char *, offset);
while (len > copy_len) {
rte_memcpy(seg_buf, buf, (size_t) copy_len);
len -= copy_len;
copy_buf_to_pkt(void* buf, unsigned len, struct rte_mbuf *pkt, unsigned offset)
{
if (offset + len <= pkt->data_len) {
- rte_memcpy((rte_pktmbuf_mtod(pkt, char *) + offset),
+ rte_memcpy(rte_pktmbuf_mtod_offset(pkt, char *, offset),
buf, (size_t) len);
return;
}
struct ether_hdr eth_hdr;
uint16_t nb_tx;
uint16_t nb_pkt;
- uint16_t vlan_tci;
+ uint16_t vlan_tci, vlan_tci_outer;
+ uint32_t retry;
uint64_t ol_flags = 0;
uint8_t i;
#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
uint64_t end_tsc;
uint64_t core_cycles;
#endif
+ uint32_t nb_segs, pkt_len;
#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
start_tsc = rte_rdtsc();
mbp = current_fwd_lcore()->mbp;
txp = &ports[fs->tx_port];
vlan_tci = txp->tx_vlan_id;
+ vlan_tci_outer = txp->tx_vlan_id_outer;
if (txp->tx_ol_flags & TESTPMD_TX_OFFLOAD_INSERT_VLAN)
ol_flags = PKT_TX_VLAN_PKT;
+ if (txp->tx_ol_flags & TESTPMD_TX_OFFLOAD_INSERT_QINQ)
+ ol_flags |= PKT_TX_QINQ_PKT;
for (nb_pkt = 0; nb_pkt < nb_pkt_per_burst; nb_pkt++) {
- pkt = tx_mbuf_alloc(mbp);
+ pkt = rte_mbuf_raw_alloc(mbp);
if (pkt == NULL) {
nomore_mbuf:
if (nb_pkt == 0)
}
pkt->data_len = tx_pkt_seg_lengths[0];
pkt_seg = pkt;
- for (i = 1; i < tx_pkt_nb_segs; i++) {
- pkt_seg->next = tx_mbuf_alloc(mbp);
+ if (tx_pkt_split == TX_PKT_SPLIT_RND)
+ nb_segs = random() % tx_pkt_nb_segs + 1;
+ else
+ nb_segs = tx_pkt_nb_segs;
+ pkt_len = pkt->data_len;
+ for (i = 1; i < nb_segs; i++) {
+ pkt_seg->next = rte_mbuf_raw_alloc(mbp);
if (pkt_seg->next == NULL) {
pkt->nb_segs = i;
rte_pktmbuf_free(pkt);
}
pkt_seg = pkt_seg->next;
pkt_seg->data_len = tx_pkt_seg_lengths[i];
+ pkt_len += pkt_seg->data_len;
}
pkt_seg->next = NULL; /* Last segment of packet. */
* Complete first mbuf of packet and append it to the
* burst of packets to be transmitted.
*/
- pkt->nb_segs = tx_pkt_nb_segs;
- pkt->pkt_len = tx_pkt_length;
+ pkt->nb_segs = nb_segs;
+ pkt->pkt_len = pkt_len;
pkt->ol_flags = ol_flags;
- pkt->vlan_tci = vlan_tci;
+ pkt->vlan_tci = vlan_tci;
+ pkt->vlan_tci_outer = vlan_tci_outer;
pkt->l2_len = sizeof(struct ether_hdr);
pkt->l3_len = sizeof(struct ipv4_hdr);
pkts_burst[nb_pkt] = pkt;
}
nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_pkt);
+ /*
+ * Retry if necessary
+ */
+ if (unlikely(nb_tx < nb_pkt) && fs->retry_enabled) {
+ retry = 0;
+ while (nb_tx < nb_pkt && retry++ < burst_tx_retry_num) {
+ rte_delay_us(burst_tx_delay_time);
+ nb_tx += rte_eth_tx_burst(fs->tx_port, fs->tx_queue,
+ &pkts_burst[nb_tx], nb_pkt - nb_tx);
+ }
+ }
fs->tx_packets += nb_tx;
#ifdef RTE_TEST_PMD_RECORD_BURST_STATS