diff mbox series

[v12,6/6] app/testpmd: add extended Rx queue setup

Message ID 1602866680-25920-7-git-send-email-viacheslavo@nvidia.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series ethdev: introduce Rx buffer split |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation fail apply issues
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-testing fail Testing issues
ci/iol-mellanox-Performance success Performance Testing PASS

Commit Message

Slava Ovsiienko Oct. 16, 2020, 4:44 p.m. UTC 
  If Rx queue is configured with split feature the extended
setup with specified segment sizes and pool will be performed.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
 app/test-pmd/cmdline.c | 12 ++++++------
 app/test-pmd/testpmd.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++--
 app/test-pmd/testpmd.h |  5 +++++
 3 files changed, 58 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index e09df36..07ee4e4 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -2945,12 +2945,12 @@  struct cmd_setup_rxtx_queue {
 				rxring_numa[res->portid]);
 			return;
 		}
-		ret = rte_eth_rx_queue_setup(res->portid,
-					     res->qid,
-					     port->nb_rx_desc[res->qid],
-					     socket_id,
-					     &port->rx_conf[res->qid],
-					     mp);
+		ret = rx_queue_setup(res->portid,
+				     res->qid,
+				     port->nb_rx_desc[res->qid],
+				     socket_id,
+				     &port->rx_conf[res->qid],
+				     mp);
 		if (ret)
 			printf("Failed to setup RX queue\n");
 	} else {
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 99b6fd1..bda426d 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -2414,6 +2414,51 @@  struct extmem_param {
 	return 0;
 }
 
+/* Configure the Rx with optional split. */
+int
+rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
+	       uint16_t nb_rx_desc, unsigned int socket_id,
+	       struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp)
+{
+	union rte_eth_rxseg rx_useg[MAX_SEGS_BUFFER_SPLIT] = {};
+	unsigned int i, mp_n;
+	int ret;
+
+	if (rx_pkt_nb_segs <= 1 ||
+	    (rx_conf->offloads & RTE_ETH_RX_OFFLOAD_BUFFER_SPLIT) == 0) {
+		rx_conf->rx_seg = NULL;
+		rx_conf->rx_nseg = 0;
+		ret = rte_eth_rx_queue_setup(port_id, rx_queue_id,
+					     nb_rx_desc, socket_id,
+					     rx_conf, mp);
+		return ret;
+	}
+	for (i = 0; i < rx_pkt_nb_segs; i++) {
+		struct rte_eth_rxseg_split *rx_seg = &rx_useg[i].split;
+		struct rte_mempool *mpx;
+		/*
+		 * Use last valid pool for the segments with number
+		 * exceeding the pool index.
+		 */
+		mp_n = (i > mbuf_data_size_n) ? mbuf_data_size_n - 1 : i;
+		mpx = mbuf_pool_find(socket_id, mp_n);
+		/* Handle zero as mbuf data buffer size. */
+		rx_seg->length = rx_pkt_seg_lengths[i] ?
+				   rx_pkt_seg_lengths[i] :
+				   mbuf_data_size[mp_n];
+		rx_seg->offset = i < rx_pkt_nb_offs ?
+				   rx_pkt_seg_offsets[i] : 0;
+		rx_seg->mp = mpx ? mpx : mp;
+	}
+	rx_conf->rx_nseg = rx_pkt_nb_segs;
+	rx_conf->rx_seg = rx_useg;
+	ret = rte_eth_rx_queue_setup(port_id, rx_queue_id, nb_rx_desc,
+				    socket_id, rx_conf, NULL);
+	rx_conf->rx_seg = NULL;
+	rx_conf->rx_nseg = 0;
+	return ret;
+}
+
 int
 start_port(portid_t pid)
 {
@@ -2522,7 +2567,7 @@  struct extmem_param {
 						return -1;
 					}
 
-					diag = rte_eth_rx_queue_setup(pi, qi,
+					diag = rx_queue_setup(pi, qi,
 					     port->nb_rx_desc[qi],
 					     rxring_numa[pi],
 					     &(port->rx_conf[qi]),
@@ -2538,7 +2583,7 @@  struct extmem_param {
 							port->socket_id);
 						return -1;
 					}
-					diag = rte_eth_rx_queue_setup(pi, qi,
+					diag = rx_queue_setup(pi, qi,
 					     port->nb_rx_desc[qi],
 					     port->socket_id,
 					     &(port->rx_conf[qi]),
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 253d3c0..ad0a636 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -900,6 +900,11 @@  void port_rss_reta_info(portid_t port_id,
 
 void set_vf_traffic(portid_t port_id, uint8_t is_rx, uint16_t vf, uint8_t on);
 
+int
+rx_queue_setup(uint16_t port_id, uint16_t rx_queue_id,
+	       uint16_t nb_rx_desc, unsigned int socket_id,
+	       struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp);
+
 int set_queue_rate_limit(portid_t port_id, uint16_t queue_idx, uint16_t rate);
 int set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate,
 				uint64_t q_msk);