[PATCH v2 10/10] net/octeon_ep: set secondary process dev ops

[Jerin Jacob]

On Wed, Apr 5, 2023 at 7:57 PM Sathesh Edara <sedara at marvell.com> wrote:
>
> This patch sets the dev ops and transmit/receive
> callbacks for secondary process.

Change the message as "fix ..." and fixes: tag if it just bug fixes.
BTW, "Multiprocess aware" is missing in doc/guides/nics/features/octeon_ep.ini


>
> Signed-off-by: Sathesh Edara <sedara at marvell.com>
> ---
>  drivers/net/octeon_ep/otx_ep_ethdev.c | 22 +++++++++++++++++++---
>  1 file changed, 19 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/octeon_ep/otx_ep_ethdev.c b/drivers/net/octeon_ep/otx_ep_ethdev.c
> index 885fbb475f..a9868909f8 100644
> --- a/drivers/net/octeon_ep/otx_ep_ethdev.c
> +++ b/drivers/net/octeon_ep/otx_ep_ethdev.c
> @@ -527,9 +527,17 @@ otx_ep_dev_stats_get(struct rte_eth_dev *eth_dev,
>  static int
>  otx_ep_dev_close(struct rte_eth_dev *eth_dev)
>  {
> -       struct otx_ep_device *otx_epvf = OTX_EP_DEV(eth_dev);
> +       struct otx_ep_device *otx_epvf;
>         uint32_t num_queues, q_no;
>
> +       if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
> +               eth_dev->dev_ops = NULL;
> +               eth_dev->rx_pkt_burst = NULL;
> +               eth_dev->tx_pkt_burst = NULL;
> +               return 0;
> +       }
> +
> +       otx_epvf = OTX_EP_DEV(eth_dev);
>         otx_ep_mbox_send_dev_exit(eth_dev);
>         otx_epvf->fn_list.disable_io_queues(otx_epvf);
>         num_queues = otx_epvf->nb_rx_queues;
> @@ -593,8 +601,12 @@ static const struct eth_dev_ops otx_ep_eth_dev_ops = {
>  static int
>  otx_ep_eth_dev_uninit(struct rte_eth_dev *eth_dev)
>  {
> -       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
> +       if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
> +               eth_dev->dev_ops = NULL;
> +               eth_dev->rx_pkt_burst = NULL;
> +               eth_dev->tx_pkt_burst = NULL;
>                 return 0;
> +       }
>
>         eth_dev->dev_ops = NULL;
>         eth_dev->rx_pkt_burst = NULL;
> @@ -642,8 +654,12 @@ otx_ep_eth_dev_init(struct rte_eth_dev *eth_dev)
>         struct rte_ether_addr vf_mac_addr;
>
>         /* Single process support */
> -       if (rte_eal_process_type() != RTE_PROC_PRIMARY)
> +       if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
> +               eth_dev->dev_ops = &otx_ep_eth_dev_ops;
> +               eth_dev->rx_pkt_burst = &otx_ep_recv_pkts;
> +               eth_dev->tx_pkt_burst = &otx2_ep_xmit_pkts;
>                 return 0;
> +       }
>
>         rte_eth_copy_pci_info(eth_dev, pdev);
>         otx_epvf->eth_dev = eth_dev;
> --
> 2.31.1
>