[PATCH] app/testpmd: fix io fwd mode to forward VLAN packets
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
Date: 2017-06-29 03:06:20
Subsystem:
the rest · Maintainer:
Linus Torvalds
In io fwd mode, while the received VLAN packets are forwarded for transmit, the ol_flags are not updated appropriately to indicate presence of VLAN tags in the Tx path. This patch fixes that. Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com> --- app/test-pmd/iofwd.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
diff --git a/app/test-pmd/iofwd.c b/app/test-pmd/iofwd.c
index 15cb4a2..997d3c3 100644
--- a/app/test-pmd/iofwd.c
+++ b/app/test-pmd/iofwd.c@@ -91,6 +91,7 @@ pkt_burst_io_forward(struct fwd_stream *fs) #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES start_tsc = rte_rdtsc(); #endif + int i; /* * Receive a burst of packets and forward them.
@@ -104,6 +105,20 @@ pkt_burst_io_forward(struct fwd_stream *fs) #ifdef RTE_TEST_PMD_RECORD_BURST_STATS fs->rx_burst_stats.pkt_burst_spread[nb_rx]++; #endif + + for (i = 0; i < nb_rx; i++) { + uint64_t tx_ol_flags = 0, rx_ol_flags = pkts_burst[i]->ol_flags; + + if (rx_ol_flags & PKT_RX_VLAN_PKT) + tx_ol_flags |= PKT_TX_VLAN_PKT; + else if (rx_ol_flags & PKT_RX_QINQ_PKT) + tx_ol_flags |= PKT_TX_QINQ_PKT; + + pkts_burst[i]->ol_flags = 0; + pkts_burst[i]->ol_flags = tx_ol_flags; + + } + nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_rx); /*
--
2.10.1 (Apple Git-78)