d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

app/procinfo: dump Rx and Tx descriptor info

Browse Source 
Many drivers will report per queue info
as well as how many descriptors are in use.
Also display per-queue offload flags.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Stephen Hemminger 2020-09-23 22:34:31 -07:00 committed by Thomas Monjalon
parent 2cff94b6ae
commit acc9761152
1 changed files with 74 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

93
app/proc-info/main.c
View File

@ -654,6 +654,18 @@ metrics_display(int port_id)
rte_free(names);
}
static void
show_offloads(uint64_t offloads,
const char *(show_offload)(uint64_t))
{
printf(" offloads :");
while (offloads != 0) {
uint64_t offload_flag = 1ULL << __builtin_ctzll(offloads);
printf(" %s", show_offload(offload_flag));
offloads &= ~offload_flag;
}
}
static void
show_port(void)
{
@ -667,7 +679,6 @@ 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;
char link_status_text[RTE_ETH_LINK_MAX_STR_LEN];
struct rte_eth_fc_conf fc_conf;
@ -718,6 +729,7 @@ 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);
}
@ -736,26 +748,69 @@ 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++) {
ret = rte_eth_rx_queue_info_get(i, j, &queue_info);
if (ret == 0) {
printf("\t -- queue %u rx scatter %u"
" descriptors %u"
" offloads %#" PRIx64
" mempool name %s socket %d",
j,
queue_info.scattered_rx,
queue_info.nb_desc,
queue_info.conf.offloads,
queue_info.mp->name,
queue_info.mp->socket_id);
struct rte_eth_rxq_info queue_info;
int count;
if (queue_info.rx_buf_size != 0)
printf(" rx buffer size %u",
queue_info.rx_buf_size);
printf("\n");
}
ret = rte_eth_rx_queue_info_get(i, j, &queue_info);
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("%u", queue_info.nb_desc);
if (queue_info.scattered_rx)
printf(" scattered");
if (queue_info.conf.rx_drop_en)
printf(" drop_en");
if (queue_info.conf.rx_deferred_start)
printf(" deferred_start");
if (queue_info.rx_buf_size != 0)
printf(" rx buffer size %u",
queue_info.rx_buf_size);
printf(" mempool %s socket %d",
queue_info.mp->name,
queue_info.mp->socket_id);
if (queue_info.conf.offloads != 0)
show_offloads(queue_info.conf.offloads, rte_eth_dev_rx_offload_name);
printf("\n");
}
for (j = 0; j < dev_info.nb_tx_queues; j++) {
struct rte_eth_txq_info queue_info;
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 %d",
j, queue_info.nb_desc);
printf(" thresh %u/%u",
queue_info.conf.tx_rs_thresh,
queue_info.conf.tx_free_thresh);
if (queue_info.conf.tx_deferred_start)
printf(" deferred_start");
if (queue_info.conf.offloads != 0)
show_offloads(queue_info.conf.offloads, rte_eth_dev_tx_offload_name);
printf("\n");
}
ret = rte_eth_dev_rss_hash_conf_get(i, &rss_conf);