From: Xiaoyu Min <jack...@nvidia.com>
Add support of shared rxq.
If shared rxq is enabled, filter packet by stream according
to mbuf->port value and then fwd it in stream basis (as before).
If shared rxq is not enabled, just fwd it in stream basis.
Signed-off-by: Xiaoyu Min <jack...@nvidia.com>
---
app/test-pmd/csumonly.c | 28 +++++++++++-----------------
1 file changed, 11 insertions(+), 17 deletions(-)
diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index 607c889359..3b7fb35843 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -763,7 +763,7 @@ pkt_copy_split(const struct rte_mbuf *pkt)
}
/*
- * Receive a burst of packets, and for each packet:
+ * For each packet in received mbuf:
* - parse packet, and try to recognize a supported packet type (1)
* - if it's not a supported packet type, don't touch the packet, else:
* - reprocess the checksum of all supported layers. This is done in SW
@@ -792,9 +792,9 @@ pkt_copy_split(const struct rte_mbuf *pkt)
* OUTER_IP is only useful for tunnel packets.
*/
static void
-pkt_burst_checksum_forward(struct fwd_stream *fs)
+checksum_forward_stream(struct fwd_stream *fs, uint16_t nb_rx,
+ struct rte_mbuf **pkts_burst)
{
- struct rte_mbuf *pkts_burst[MAX_PKT_BURST];
struct rte_mbuf *gso_segments[GSO_MAX_PKT_BURST];
struct rte_gso_ctx *gso_ctx;
struct rte_mbuf **tx_pkts_burst;
@@ -805,7 +805,6 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
void **gro_ctx;
uint16_t gro_pkts_num;
uint8_t gro_enable;
- uint16_t nb_rx;
uint16_t nb_tx;
uint16_t nb_prep;
uint16_t i;
@@ -820,18 +819,6 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
uint16_t nb_segments = 0;
int ret;
- uint64_t start_tsc = 0;
-
- get_start_cycles(&start_tsc);
-
- /* receive a burst of packet */
- 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;
-
- fs->rx_packets += nb_rx;
rx_bad_ip_csum = 0;
rx_bad_l4_csum = 0;
rx_bad_outer_l4_csum = 0;
@@ -1139,8 +1126,15 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)
rte_pktmbuf_free(tx_pkts_burst[nb_tx]);
} while (++nb_tx < nb_rx);
}
+}
- get_end_cycles(fs, start_tsc);
+/*
+ * Wrapper of real fwd engine.
+ */
+static void
+pkt_burst_checksum_forward(struct fwd_stream *fs)
+{
+ return do_burst_fwd(fs, checksum_forward_stream);
}
struct fwd_engine csum_fwd_engine = {
--
2.25.1
