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* [dpdk-stable] [PATCH 1/1] net/bnxt: fix transmit length hint threshold
@ 2021-03-18 19:52 Lance Richardson
  2021-03-19  3:51 ` Ajit Khaparde
  0 siblings, 1 reply; 2+ messages in thread
From: Lance Richardson @ 2021-03-18 19:52 UTC (permalink / raw)
  To: Ajit Khaparde, Somnath Kotur, Stephen Hurd, David Christensen; +Cc: dev, stable

[-- Attachment #1: Type: text/plain, Size: 998 bytes --]

Use correct threshold when selecting "greater than or equal to
2K" length hint.

Fixes: 6eb3cc2294fd ("net/bnxt: add initial Tx code")
Cc: stable@dpdk.org

Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
---
 drivers/net/bnxt/bnxt_txr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c
index 65355fb040..27459960de 100644
--- a/drivers/net/bnxt/bnxt_txr.c
+++ b/drivers/net/bnxt/bnxt_txr.c
@@ -187,7 +187,7 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
 	txbd->flags_type |= TX_BD_SHORT_FLAGS_COAL_NOW;
 	txbd->flags_type |= TX_BD_LONG_FLAGS_NO_CMPL;
 	txbd->len = tx_pkt->data_len;
-	if (tx_pkt->pkt_len >= 2014)
+	if (tx_pkt->pkt_len >= 2048)
 		txbd->flags_type |= TX_BD_LONG_FLAGS_LHINT_GTE2K;
 	else
 		txbd->flags_type |= lhint_arr[tx_pkt->pkt_len >> 9];
-- 
2.25.1


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-stable] [PATCH 1/1] net/bnxt: fix transmit length hint threshold
  2021-03-18 19:52 [dpdk-stable] [PATCH 1/1] net/bnxt: fix transmit length hint threshold Lance Richardson
@ 2021-03-19  3:51 ` Ajit Khaparde
  0 siblings, 0 replies; 2+ messages in thread
From: Ajit Khaparde @ 2021-03-19  3:51 UTC (permalink / raw)
  To: Lance Richardson
  Cc: Somnath Kotur, Stephen Hurd, David Christensen, dpdk-dev, dpdk stable

[-- Attachment #1: Type: text/plain, Size: 1242 bytes --]

On Thu, Mar 18, 2021 at 12:52 PM Lance Richardson
<lance.richardson@broadcom.com> wrote:
>
> Use correct threshold when selecting "greater than or equal to
> 2K" length hint.
>
> Fixes: 6eb3cc2294fd ("net/bnxt: add initial Tx code")
> Cc: stable@dpdk.org
>
> Signed-off-by: Lance Richardson <lance.richardson@broadcom.com>
> Reviewed-by: Ajit Kumar Khaparde <ajit.khaparde@broadcom.com>
> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Patch applied to dpdk-next-net-brcm.

> ---
>  drivers/net/bnxt/bnxt_txr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c
> index 65355fb040..27459960de 100644
> --- a/drivers/net/bnxt/bnxt_txr.c
> +++ b/drivers/net/bnxt/bnxt_txr.c
> @@ -187,7 +187,7 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
>         txbd->flags_type |= TX_BD_SHORT_FLAGS_COAL_NOW;
>         txbd->flags_type |= TX_BD_LONG_FLAGS_NO_CMPL;
>         txbd->len = tx_pkt->data_len;
> -       if (tx_pkt->pkt_len >= 2014)
> +       if (tx_pkt->pkt_len >= 2048)
>                 txbd->flags_type |= TX_BD_LONG_FLAGS_LHINT_GTE2K;
>         else
>                 txbd->flags_type |= lhint_arr[tx_pkt->pkt_len >> 9];
> --
> 2.25.1
>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-03-19  3:51 UTC | newest]

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2021-03-18 19:52 [dpdk-stable] [PATCH 1/1] net/bnxt: fix transmit length hint threshold Lance Richardson
2021-03-19  3:51 ` Ajit Khaparde

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