diff options
Diffstat (limited to 'app/test-pmd/txonly.c')
| -rw-r--r-- | app/test-pmd/txonly.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c index b37cae57..11fd681d 100644 --- a/app/test-pmd/txonly.c +++ b/app/test-pmd/txonly.c @@ -86,16 +86,6 @@ 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) @@ -203,6 +193,7 @@ pkt_burst_transmit(struct fwd_stream *fs) uint16_t nb_tx; uint16_t nb_pkt; 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 @@ -225,7 +216,7 @@ pkt_burst_transmit(struct fwd_stream *fs) 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) @@ -240,7 +231,7 @@ pkt_burst_transmit(struct fwd_stream *fs) nb_segs = tx_pkt_nb_segs; pkt_len = pkt->data_len; for (i = 1; i < nb_segs; i++) { - pkt_seg->next = tx_mbuf_alloc(mbp); + pkt_seg->next = rte_mbuf_raw_alloc(mbp); if (pkt_seg->next == NULL) { pkt->nb_segs = i; rte_pktmbuf_free(pkt); @@ -283,6 +274,17 @@ pkt_burst_transmit(struct fwd_stream *fs) 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 |