From: Xiaoyu Min <redacted>

Added an inline common wrapper function for all fwd engines
which do the following in common:

1. get_start_cycles
2. rte_eth_rx_burst(...,nb_pkt_per_burst)
3. if rxq_share do forward_shared_rxq(), otherwise do fwd directly
4. get_end_cycle

Signed-off-by: Xiaoyu Min <redacted>
---
 app/test-pmd/testpmd.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 13141dfed9..b685ac48d6 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h

@@ -1022,6 +1022,30 @@ void add_tx_dynf_callback(portid_t portid);
 void remove_tx_dynf_callback(portid_t portid);
 int update_jumbo_frame_offload(portid_t portid);

+static inline void
+do_burst_fwd(struct fwd_stream *fs, packet_fwd_cb fwd)
+{
+       struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
+       uint16_t nb_rx;
+       uint64_t start_tsc = 0;
+
+       get_start_cycles(&start_tsc);
+
+       /*
+        * Receive a burst of packets and forward them.
+        */
+       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;
+       if (unlikely(rxq_share > 0))