X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Ftxonly.c;h=11fd681da1e673c879ce3949bd89ede5635f768f;hb=486cd8919f9e97587cab1d5b5a20ed9c348ceea6;hp=9e665524d169f5f9178d537ee066621246c33b4f;hpb=7621d6a8d0bdb39b58ee7c4176a0f2e920b8113d;p=dpdk.git

diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c
index 9e665524d1..11fd681da1 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)
@@ -110,7 +100,7 @@ copy_buf_to_pkt_segs(void* buf, unsigned len, struct rte_mbuf *pkt,
 		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;
@@ -125,7 +115,7 @@ static inline void
 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;
 	}
@@ -202,7 +192,8 @@ pkt_burst_transmit(struct fwd_stream *fs)
 	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
@@ -210,6 +201,7 @@ pkt_burst_transmit(struct fwd_stream *fs)
 	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();
@@ -218,10 +210,13 @@ pkt_burst_transmit(struct fwd_stream *fs)
 	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)
@@ -230,8 +225,13 @@ pkt_burst_transmit(struct fwd_stream *fs)
 		}
 		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);
@@ -239,6 +239,7 @@ pkt_burst_transmit(struct fwd_stream *fs)
 			}
 			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. */
 
@@ -263,15 +264,27 @@ pkt_burst_transmit(struct fwd_stream *fs)
 		 * 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