[PATCH 1/4] net/bnxt: modify check for short Tx BDs

[Kishore Padmanabha]

On Wed, Jun 3, 2026 at 1:49 PM Mohammad Shuab Siddique <
mohammad-shuab.siddique at broadcom.com> wrote:

> From: Ajit Khaparde <ajit.khaparde at broadcom.com>
>
> There is no need to use the long BDs for transmits
> where only checksum offload is needed.
> Modify the check for long BD and use long BDs only in cases
> where TSO and other offloads are requested.
>
> Fixes: 527b10089cc5 ("net/bnxt: optimize Tx completion handling")
> Cc: stable at dpdk.org
>
> Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
> Signed-off-by: Mohammad Shuab Siddique <
> mohammad-shuab.siddique at broadcom.com>
>
Acked-by:  Kishore Padmanabha <kishore.padmanabha at broadcom.com>

> ---
>  drivers/net/bnxt/bnxt_txr.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c
> index 27758898b0..7ef5b15ae8 100644
> --- a/drivers/net/bnxt/bnxt_txr.c
> +++ b/drivers/net/bnxt/bnxt_txr.c
> @@ -111,8 +111,7 @@ int bnxt_init_tx_ring_struct(struct bnxt_tx_queue
> *txq, unsigned int socket_id)
>  static bool
>  bnxt_xmit_need_long_bd(struct rte_mbuf *tx_pkt, struct bnxt_tx_queue *txq)
>  {
> -       if (tx_pkt->ol_flags & (RTE_MBUF_F_TX_TCP_SEG |
> RTE_MBUF_F_TX_TCP_CKSUM |
> -                               RTE_MBUF_F_TX_UDP_CKSUM |
> RTE_MBUF_F_TX_IP_CKSUM |
> +       if (tx_pkt->ol_flags & (RTE_MBUF_F_TX_TCP_SEG |
>                                 RTE_MBUF_F_TX_VLAN |
> RTE_MBUF_F_TX_OUTER_IP_CKSUM |
>                                 RTE_MBUF_F_TX_TUNNEL_GRE |
> RTE_MBUF_F_TX_TUNNEL_VXLAN |
>                                 RTE_MBUF_F_TX_TUNNEL_GENEVE |
> RTE_MBUF_F_TX_IEEE1588_TMST |
> --
> 2.47.3
>
>
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