Many drivers will report per queue info for both rx and tx
as well as how many descriptors are in use.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
Acked-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
app/proc-info/main.c | 80 +++++++++++++++++++++++++++++++++++++-------
1 file changed, 67 insertions(+), 13 deletions(-)
diff --git a/app/proc-info/main.c b/app/proc-info/main.c
index b2011c448577..4e2e647498ff 100644
--- a/app/proc-info/main.c
+++ b/app/proc-info/main.c
@@ -654,6 +654,25 @@ metrics_display(int port_id)
rte_free(names);
}
+/* This could be replaced by an ethdev hook in future */
+static int
+eth_tx_queue_available(uint16_t port_id, uint16_t queue_id, uint16_t n)
+{
+ uint16_t offset;
+ int count = 0;
+
+ for (offset = 0; offset < n; offset++) {
+ int status;
+
+ status = rte_eth_tx_descriptor_status(port_id, queue_id,
offset);
+ if (status < 0)
+ return status;
+ if (status == RTE_ETH_TX_DESC_DONE)
+ ++count;
+ }
+ return count;
+}
+
static void
show_port(void)
{
@@ -667,7 +686,6 @@ show_port(void)
uint16_t mtu = 0;
struct rte_eth_link link;
struct rte_eth_dev_info dev_info;
- struct rte_eth_rxq_info queue_info;
struct rte_eth_rss_conf rss_conf;
struct rte_eth_fc_conf fc_conf;
struct rte_ether_addr mac;
@@ -739,6 +757,7 @@ show_port(void)
ret = rte_eth_macaddr_get(i, &mac);
if (ret == 0) {
char ebuf[RTE_ETHER_ADDR_FMT_SIZE];
+
rte_ether_format_addr(ebuf, sizeof(ebuf), &mac);
printf("\t -- mac %s\n", ebuf);
}
@@ -758,20 +777,55 @@ show_port(void)
if (ret == 0)
printf("\t -- mtu (%d)\n", mtu);
- printf(" - queue\n");
for (j = 0; j < dev_info.nb_rx_queues; j++) {
+ struct rte_eth_rxq_info queue_info;
+ int count;
+
ret = rte_eth_rx_queue_info_get(i, j, &queue_info);
- if (ret == 0) {
- printf("\t -- queue %d rx scatter %d"
- " descriptors %d"
- " offloads 0x%"PRIx64
- " mempool name %s socket %d\n",
- j, queue_info.scattered_rx,
- queue_info.nb_desc,
- queue_info.conf.offloads,
- queue_info.mp->name,
- queue_info.mp->socket_id);
- }
+ if (ret != 0)
+ break;
+
+ if (j == 0)
+ printf(" - rx queue\n");
+
+ printf("\t -- %d descriptors ", j);
+ count = rte_eth_rx_queue_count(i, j);
+ if (count >= 0)
+ printf("%d/", count);
+ printf("%d", queue_info.nb_desc);
+
+ if (queue_info.scattered_rx)
+ printf(" scattered_rx");
+
+ printf(" offloads %#"PRIx64" mempool %s socket %d\n",
+ queue_info.conf.offloads,
+ queue_info.mp->name,
+ queue_info.mp->socket_id);
+ }
+
+ for (j = 0; j < dev_info.nb_tx_queues; j++) {
+ struct rte_eth_txq_info queue_info;
+ int count;
+
+ ret = rte_eth_tx_queue_info_get(i, j, &queue_info);
+ if (ret != 0)
+ break;
+
+ if (j == 0)
+ printf(" - tx queue\n");
+
+ printf("\t -- %d descriptors ", j);
+
+ count = eth_tx_queue_available(i, j,
queue_info.nb_desc);
+ if (count >= 0)
+ printf("%d/", count);
+ printf("%d", queue_info.nb_desc);
+
+ if (queue_info.conf.tx_deferred_start)
+ printf(" deferred_start");
+
+ printf(" offloads %#"PRIx64"\n",
+ queue_info.conf.offloads);
}
ret = rte_eth_dev_rss_hash_conf_get(i, &rss_conf);
--
2.27.0
