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From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: Kalesh A P <kalesh-anakkur.purayil@broadcom.com>
Cc: dpdk-dev <dev@dpdk.org>, Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [dpdk-dev] [PATCH 2/2] net/bnxt: fix stat context allocation
Date: Sun, 31 Oct 2021 09:05:07 -0700	[thread overview]
Message-ID: <CACZ4nhvZO03oM728SibBwJ6_MxXf0siQ6ewgmchhPahmzWCSAw@mail.gmail.com> (raw)
In-Reply-To: <20211030035020.31813-2-kalesh-anakkur.purayil@broadcom.com>

On Fri, Oct 29, 2021 at 8:30 PM Kalesh A P
<kalesh-anakkur.purayil@broadcom.com> wrote:
>
> From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
>
> stat_ctx_alloc is called within the context of each rx/tx ring.
> i.e from bnxt_alloc_hwrm_rx_ring and bnxt_alloc_hwrm_tx_ring().
> So, there is no need to invoke bnxt_alloc_all_hwrm_stat_ctxs()
> from bnxt_start_nic().
>
> Fixes: 657c2a7f1dd4 ("net/bnxt: create aggregation rings when needed")
>
> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
> Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Patch applied to dpdk-next-net-brcm. Thanks

> ---
>  drivers/net/bnxt/bnxt_ethdev.c |  6 ------
>  drivers/net/bnxt/bnxt_hwrm.c   | 31 -------------------------------
>  drivers/net/bnxt/bnxt_hwrm.h   |  1 -
>  3 files changed, 38 deletions(-)
>
> diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
> index 91f114e..c8dad8a 100644
> --- a/drivers/net/bnxt/bnxt_ethdev.c
> +++ b/drivers/net/bnxt/bnxt_ethdev.c
> @@ -747,12 +747,6 @@ static int bnxt_start_nic(struct bnxt *bp)
>         if (BNXT_CHIP_P5(bp))
>                 bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_P5;
>
> -       rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
> -       if (rc) {
> -               PMD_DRV_LOG(ERR, "HWRM stat ctx alloc failure rc: %x\n", rc);
> -               goto err_out;
> -       }
> -
>         rc = bnxt_alloc_hwrm_rings(bp);
>         if (rc) {
>                 PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
> diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
> index 82e89b7..55dcb1d 100644
> --- a/drivers/net/bnxt/bnxt_hwrm.c
> +++ b/drivers/net/bnxt/bnxt_hwrm.c
> @@ -2648,37 +2648,6 @@ bnxt_free_all_hwrm_stat_ctxs(struct bnxt *bp)
>         return 0;
>  }
>
> -int bnxt_alloc_all_hwrm_stat_ctxs(struct bnxt *bp)
> -{
> -       struct bnxt_cp_ring_info *cpr;
> -       unsigned int i;
> -       int rc = 0;
> -
> -       for (i = 0; i < bp->rx_cp_nr_rings; i++) {
> -               struct bnxt_rx_queue *rxq = bp->rx_queues[i];
> -
> -               cpr = rxq->cp_ring;
> -               if (cpr->hw_stats_ctx_id == HWRM_NA_SIGNATURE) {
> -                       rc = bnxt_hwrm_stat_ctx_alloc(bp, cpr);
> -                       if (rc)
> -                               return rc;
> -               }
> -       }
> -
> -       for (i = 0; i < bp->tx_cp_nr_rings; i++) {
> -               struct bnxt_tx_queue *txq = bp->tx_queues[i];
> -
> -               cpr = txq->cp_ring;
> -               if (cpr->hw_stats_ctx_id == HWRM_NA_SIGNATURE) {
> -                       rc = bnxt_hwrm_stat_ctx_alloc(bp, cpr);
> -                       if (rc)
> -                               return rc;
> -               }
> -       }
> -
> -       return rc;
> -}
> -
>  static int
>  bnxt_free_all_hwrm_ring_grps(struct bnxt *bp)
>  {
> diff --git a/drivers/net/bnxt/bnxt_hwrm.h b/drivers/net/bnxt/bnxt_hwrm.h
> index 6dc23b9..72d4864 100644
> --- a/drivers/net/bnxt/bnxt_hwrm.h
> +++ b/drivers/net/bnxt/bnxt_hwrm.h
> @@ -188,7 +188,6 @@ int bnxt_hwrm_vnic_plcmode_cfg(struct bnxt *bp,
>  int bnxt_hwrm_vnic_tpa_cfg(struct bnxt *bp,
>                            struct bnxt_vnic_info *vnic, bool enable);
>
> -int bnxt_alloc_all_hwrm_stat_ctxs(struct bnxt *bp);
>  int bnxt_clear_all_hwrm_stat_ctxs(struct bnxt *bp);
>  int bnxt_alloc_all_hwrm_ring_grps(struct bnxt *bp);
>  void bnxt_free_cp_ring(struct bnxt *bp, struct bnxt_cp_ring_info *cpr);
> --
> 2.10.1
>

  reply	other threads:[~2021-10-31 16:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-30  3:50 [dpdk-dev] [PATCH 1/2] net/bnxt: fix freeing aggregation rings Kalesh A P
2021-10-30  3:50 ` [dpdk-dev] [PATCH 2/2] net/bnxt: fix stat context allocation Kalesh A P
2021-10-31 16:05   ` Ajit Khaparde [this message]
2021-10-31 16:04 ` [dpdk-dev] [PATCH 1/2] net/bnxt: fix freeing aggregation rings Ajit Khaparde

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