diff mbox

[dpdk-dev,v3] app/testpmd: fix log of start command

Message ID 1526984578-11712-1-git-send-email-bernard.iremonger@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Iremonger, Bernard May 22, 2018, 10:22 a.m. UTC
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

Ferruh Yigit May 22, 2018, 10:35 a.m. UTC | #1
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);
>
Iremonger, Bernard May 22, 2018, 10:46 a.m. UTC | #2
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
diff mbox

Patch

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;
+
 			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);