> -----Original Message-----
> From: Xing, Beilei <beilei.x...@intel.com>
> Sent: Friday, May 19, 2023 3:31 PM
> To: Wu, Jingjing <jingjing...@intel.com>
> Cc: dev@dpdk.org; Liu, Mingxia <mingxia....@intel.com>; Xing, Beilei
> <beilei.x...@intel.com>; Wang, Xiao W <xiao.w.w...@intel.com>
> Subject: [PATCH v3 02/10] net/cpfl: support hairpin queue capbility get
>
> From: Beilei Xing <beilei.x...@intel.com>
>
> This patch adds hairpin_cap_get ops support.
>
> Signed-off-by: Xiao Wang <xiao.w.w...@intel.com>
> Signed-off-by: Mingxia Liu <mingxia....@intel.com>
> Signed-off-by: Beilei Xing <beilei.x...@intel.com>
> ---
> drivers/net/cpfl/cpfl_ethdev.c | 13 +++++++++++++
> drivers/net/cpfl/cpfl_rxtx.h | 4 ++++
> 2 files changed, 17 insertions(+)
>
> diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
> index e587155db6..b6fd0b05d0 100644
> --- a/drivers/net/cpfl/cpfl_ethdev.c
> +++ b/drivers/net/cpfl/cpfl_ethdev.c
> @@ -154,6 +154,18 @@ cpfl_dev_link_update(struct rte_eth_dev *dev,
> return rte_eth_linkstatus_set(dev, &new_link);
> }
>
> +static int
> +cpfl_hairpin_cap_get(__rte_unused struct rte_eth_dev *dev,
> + struct rte_eth_hairpin_cap *cap)
> +{
> + cap->max_nb_queues = CPFL_MAX_P2P_NB_QUEUES;
> + cap->max_rx_2_tx = CPFL_MAX_HAIRPINQ_RX_2_TX;
> + cap->max_tx_2_rx = CPFL_MAX_HAIRPINQ_TX_2_RX;
> + cap->max_nb_desc = CPFL_MAX_HAIRPINQ_NB_DESC;
> +
Is that better to check if p2p queue group is added successfully and then
return success?
