Best Regards,
Sun, Chenmin
> -Original Message-
> From: Wu, Jingjing
> Sent: Thursday, July 16, 2020 9:57 PM
> To: Sun, Chenmin ; Zhang, Qi Z
> ; Xing, Beilei ; Wang, Haiyue
>
> Cc: dev@dpdk.org
> Subject: RE: [PATCH V4 4/4] net/i40e: FDIR update rate optimization
>
>
> [...]
>
> >
[...]
> +static inline unsigned char *
> +i40e_find_available_buffer(struct rte_eth_dev *dev)
> +{
> + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> + struct i40e_fdir_info *fdir_info = &pf->fdir;
> + struct i40e_tx_queue *txq = pf->fdir.txq;
> + volatile
From: Chenmin Sun
This patch optimized the fdir update rate for i40e PF, by tracking
whether the fdir rule being inserted into the guaranteed space
or shared space.
For the flows that are inserted to the guaranteed space, we assume
that the insertion will always succeed as the hardware only repor
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