[dpdk-dev,v3] app/testpmd: fix log of start command
Checks
Commit Message
Call the rte_eth_rxq_info_get() and rte_eth_txq_info_get() functions
to update the number of rx and tx descriptors.
Fixes: d44f8a485f5d ("app/testpmd: enable per queue configure")
Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
---
app/test-pmd/config.c | 11 +++++++++++
1 file changed, 11 insertions(+)
Comments
On 5/22/2018 11:22 AM, Bernard Iremonger wrote:
> Call the rte_eth_rxq_info_get() and rte_eth_txq_info_get() functions
> to update the number of rx and tx descriptors.
>
> Fixes: d44f8a485f5d ("app/testpmd: enable per queue configure")
> Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
> ---
> app/test-pmd/config.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> index 4520084..339651f 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -1839,6 +1839,9 @@ struct igb_ring_desc_16_bytes {
> struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
> uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
> uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
> + struct rte_eth_rxq_info rx_qinfo;
> + struct rte_eth_txq_info tx_qinfo;
> + int32_t rc;
>
> /* per port config */
> printf(" port %d: RX queue number: %d Tx queue number: %d\n",
> @@ -1850,6 +1853,10 @@ struct igb_ring_desc_16_bytes {
>
> /* per rx queue config only for first queue to be less verbose */
> for (qid = 0; qid < 1; qid++) {
> + rc = rte_eth_rx_queue_info_get(pid, qid, &rx_qinfo);
> + if (!rc)
> + nb_rx_desc[qid] = rx_qinfo.nb_desc;
Hi Bernard,
Isn't this doing same thing with previous patch, in a different location?
Do you think testpmd config variable should be updated?
Why not just use the value for print but not save it?
> +
> printf(" RX queue: %d\n", qid);
> printf(" RX desc=%d - RX free threshold=%d\n",
> nb_rx_desc[qid], rx_conf[qid].rx_free_thresh);
> @@ -1864,6 +1871,10 @@ struct igb_ring_desc_16_bytes {
>
> /* per tx queue config only for first queue to be less verbose */
> for (qid = 0; qid < 1; qid++) {
> + rc = rte_eth_tx_queue_info_get(pid, qid, &tx_qinfo);
> + if (!rc)
> + nb_tx_desc[qid] = tx_qinfo.nb_desc;
> +
> printf(" TX queue: %d\n", qid);
> printf(" TX desc=%d - TX free threshold=%d\n",
> nb_tx_desc[qid], tx_conf[qid].tx_free_thresh);
>
Hi Ferruh,
<snip>
nb_rx_desc[qid] = rx_qinfo.nb_desc;
>
> Hi Bernard,
>
> Isn't this doing same thing with previous patch, in a different location?
>
> Do you think testpmd config variable should be updated?
> Why not just use the value for print but not save it?
Ok, I will send a v4
@@ -1839,6 +1839,9 @@ struct igb_ring_desc_16_bytes {
struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
+ struct rte_eth_rxq_info rx_qinfo;
+ struct rte_eth_txq_info tx_qinfo;
+ int32_t rc;
/* per port config */
printf(" port %d: RX queue number: %d Tx queue number: %d\n",
@@ -1850,6 +1853,10 @@ struct igb_ring_desc_16_bytes {
/* per rx queue config only for first queue to be less verbose */
for (qid = 0; qid < 1; qid++) {
+ rc = rte_eth_rx_queue_info_get(pid, qid, &rx_qinfo);
+ if (!rc)
+ nb_rx_desc[qid] = rx_qinfo.nb_desc;
+
printf(" RX queue: %d\n", qid);
printf(" RX desc=%d - RX free threshold=%d\n",
nb_rx_desc[qid], rx_conf[qid].rx_free_thresh);
@@ -1864,6 +1871,10 @@ struct igb_ring_desc_16_bytes {
/* per tx queue config only for first queue to be less verbose */
for (qid = 0; qid < 1; qid++) {
+ rc = rte_eth_tx_queue_info_get(pid, qid, &tx_qinfo);
+ if (!rc)
+ nb_tx_desc[qid] = tx_qinfo.nb_desc;
+
printf(" TX queue: %d\n", qid);
printf(" TX desc=%d - TX free threshold=%d\n",
nb_tx_desc[qid], tx_conf[qid].tx_free_thresh);