Re: [dpdk-dev] [PATCH v7 1/5] net/bnxt: add support for aarch32

[Ajit Khaparde <ajit.khaparde@broadcom.com>]

On Fri, Aug 14, 2020 at 3:32 AM Juraj Linkeš <juraj.linkes@pantheon.tech>
wrote:

> From: Ruifeng Wang <ruifeng.wang@arm.com>
>
> Expand vector PMD support to aarch32.
>
> Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
> ---
>  drivers/net/bnxt/Makefile   | 2 +-
>  drivers/net/bnxt/bnxt_rxq.h | 2 +-
>  drivers/net/bnxt/bnxt_rxr.h | 2 +-
>  drivers/net/bnxt/bnxt_txr.h | 2 +-
>  4 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/bnxt/Makefile b/drivers/net/bnxt/Makefile
> index 0c5b74918..06a47dc49 100644
> --- a/drivers/net/bnxt/Makefile
> +++ b/drivers/net/bnxt/Makefile
> @@ -43,7 +43,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += rte_pmd_bnxt.c
>  ifeq ($(CONFIG_RTE_ARCH_X86), y)
>  SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += bnxt_rxtx_vec_sse.c
>  endif
> -ifeq ($(CONFIG_RTE_ARCH_ARM64), y)
> +ifneq ($(filter y,$(CONFIG_RTE_ARCH_ARM) $(CONFIG_RTE_ARCH_ARM64)),)
>  SRCS-$(CONFIG_RTE_LIBRTE_BNXT_PMD) += bnxt_rxtx_vec_neon.c
>  endif
>
Thanks for the changes.
With makefiles being deprecated, I don't think this will be required.
That said, I don't see drivers/net/bnxt/meson.build being modified.
Is that not required?


> diff --git a/drivers/net/bnxt/bnxt_rxq.h b/drivers/net/bnxt/bnxt_rxq.h
> index d5ce3b6d5..1c4027711 100644
> --- a/drivers/net/bnxt/bnxt_rxq.h
> +++ b/drivers/net/bnxt/bnxt_rxq.h
> @@ -22,7 +22,7 @@ struct bnxt_rx_queue {
>         uint16_t                nb_rx_hold; /* num held free RX desc */
>         uint16_t                rx_free_thresh; /* max free RX desc to
> hold */
>         uint16_t                queue_id; /* RX queue index */
> -#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
> +#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64) ||
> defined(RTE_ARCH_ARM)
>         uint16_t                rxrearm_nb; /* number of descs to reinit.
> */
>         uint16_t                rxrearm_start; /* next desc index to
> reinit. */
>  #endif
> diff --git a/drivers/net/bnxt/bnxt_rxr.h b/drivers/net/bnxt/bnxt_rxr.h
> index 2bf46cd91..e2fba1647 100644
> --- a/drivers/net/bnxt/bnxt_rxr.h
> +++ b/drivers/net/bnxt/bnxt_rxr.h
> @@ -221,7 +221,7 @@ int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq);
>  int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
>  int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
>
> -#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
> +#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64) ||
> defined(RTE_ARCH_ARM)
>  uint16_t bnxt_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
>                             uint16_t nb_pkts);
>  int bnxt_rxq_vec_setup(struct bnxt_rx_queue *rxq);
> diff --git a/drivers/net/bnxt/bnxt_txr.h b/drivers/net/bnxt/bnxt_txr.h
> index 7715c11b8..38e5ac9df 100644
> --- a/drivers/net/bnxt/bnxt_txr.h
> +++ b/drivers/net/bnxt/bnxt_txr.h
> @@ -59,7 +59,7 @@ uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf
> **tx_pkts,
>                                uint16_t nb_pkts);
>  uint16_t bnxt_dummy_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
>                               uint16_t nb_pkts);
> -#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
> +#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64) ||
> defined(RTE_ARCH_ARM)
>  uint16_t bnxt_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
>                             uint16_t nb_pkts);
>  #endif
> --
> 2.20.1
>
>