Supports shared Rx queue.
If shared Rx queue is enabled, group received packets by stream
according to mbuf->port value and then and forward in stream basis as
before.
If shared Rx queue is not enabled, just forward in stream basis.
Signed-off-by: Xueming Li <xuemi...@nvidia.com>
---
app/test-pmd/rxonly.c | 34 +++++++++++++---------------------
1 file changed, 13 insertions(+), 21 deletions(-)
diff --git a/app/test-pmd/rxonly.c b/app/test-pmd/rxonly.c
index c78fc4609a..80ae0ecf93 100644
--- a/app/test-pmd/rxonly.c
+++ b/app/test-pmd/rxonly.c
@@ -41,32 +41,24 @@
#include "testpmd.h"
/*
- * Received a burst of packets.
+ * Process a burst of received packets from same stream.
*/
static void
-pkt_burst_receive(struct fwd_stream *fs)
+rxonly_forward_stream(struct fwd_stream *fs, uint16_t nb_rx,
+ struct rte_mbuf **pkts_burst)
{
- struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
- uint16_t nb_rx;
- uint16_t i;
- uint64_t start_tsc = 0;
-
- get_start_cycles(&start_tsc);
-
- /*
- * Receive a burst of packets.
- */
- nb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,
- nb_pkt_per_burst);
- inc_rx_burst_stats(fs, nb_rx);
- if (unlikely(nb_rx == 0))
- return;
+ RTE_SET_USED(fs);
+ rte_pktmbuf_free_bulk(pkts_burst, nb_rx);
+}
- fs->rx_packets += nb_rx;
- for (i = 0; i < nb_rx; i++)
- rte_pktmbuf_free(pkts_burst[i]);
- get_end_cycles(fs, start_tsc);
+/*
+ * Wrapper of real fwd engine.
+ */
+static void
+pkt_burst_receive(struct fwd_stream *fs)
+{
+ return do_burst_fwd(fs, rxonly_forward_stream);
}
struct fwd_engine rx_only_engine = {
--
2.25.1
