[dpdk-dev] [PATCH] net/octeontx2: move PF-func location for egress

[Jerin Jacob]

On Mon, Jan 18, 2021 at 4:20 PM <lironh at marvell.com> wrote:
>
> From: Liron Himi <lironh at marvell.com>
>
> pf-func is 16bit but the current reserved location
> used in tx action is 8bits. moved it to bits 63-48.
>
> Fixes: 32e6aaa97 ("net/octeontx2: support flow parse actions")
> Cc: stable at dpdk.org
>
> Signed-off-by: Liron Himi <lironh at marvell.com>
> Reviewed-by: Kiran Kumar Kokkilagadda <kirankumark at marvell.com>


Applied to dpdk-next-net-mrvl/for-main. Thanks



> ---
>  drivers/net/octeontx2/otx2_flow_parse.c | 5 ++++-
>  drivers/net/octeontx2/otx2_flow_utils.c | 2 +-
>  2 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/octeontx2/otx2_flow_parse.c b/drivers/net/octeontx2/otx2_flow_parse.c
> index 476195d63..e9b940f6c 100644
> --- a/drivers/net/octeontx2/otx2_flow_parse.c
> +++ b/drivers/net/octeontx2/otx2_flow_parse.c
> @@ -1090,7 +1090,10 @@ otx2_flow_parse_actions(struct rte_eth_dev *dev,
>
>  set_pf_func:
>         /* Ideally AF must ensure that correct pf_func is set */
> -       flow->npc_action |= (uint64_t)pf_func << 4;
> +       if (attr->egress)
> +               flow->npc_action |= (uint64_t)pf_func << 48;
> +       else
> +               flow->npc_action |= (uint64_t)pf_func << 4;
>
>         return 0;
>
> diff --git a/drivers/net/octeontx2/otx2_flow_utils.c b/drivers/net/octeontx2/otx2_flow_utils.c
> index 9a0a5f9fb..7ed86ba74 100644
> --- a/drivers/net/octeontx2/otx2_flow_utils.c
> +++ b/drivers/net/octeontx2/otx2_flow_utils.c
> @@ -944,7 +944,7 @@ otx2_flow_mcam_alloc_and_write(struct rte_flow *flow, struct otx2_mbox *mbox,
>                 req->entry_data.kw[0] |= flow_info->channel;
>                 req->entry_data.kw_mask[0] |=  (BIT_ULL(12) - 1);
>         } else {
> -               uint16_t pf_func = (flow->npc_action >> 4) & 0xffff;
> +               uint16_t pf_func = (flow->npc_action >> 48) & 0xffff;
>
>                 pf_func = htons(pf_func);
>                 req->entry_data.kw[0] |= ((uint64_t)pf_func << 32);
> --
> 2.28.0
>