From: "Kinsella, Ray" <mdr@ashroe.eu>
To: psatheesh@marvell.com,
Nithin Dabilpuram <ndabilpuram@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>,
Sunil Kumar Kori <skori@marvell.com>,
Satha Rao <skoteshwar@marvell.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH] common/cnxk: add ROC API to merge base steering rule
Date: Tue, 31 Aug 2021 16:41:13 +0100 [thread overview]
Message-ID: <e704b395-4e3c-d971-9423-8ce5cab13a64@ashroe.eu> (raw)
In-Reply-To: <20210831041614.3453698-1-psatheesh@marvell.com>
On 31/08/2021 05:16, psatheesh@marvell.com wrote:
> From: Satheesh Paul <psatheesh@marvell.com>
>
> This patch adds an ROC API to merge base steering rule with rules
> added by VF.
>
> Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
> Reviewed-by: Kiran Kumar Kokkilagadda <kirankumark@marvell.com>
> ---
> drivers/common/cnxk/roc_npc.c | 27 +++++++++++++++++++++++++++
> drivers/common/cnxk/roc_npc.h | 5 ++---
> drivers/common/cnxk/version.map | 1 +
> 3 files changed, 30 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/common/cnxk/roc_npc.c b/drivers/common/cnxk/roc_npc.c
> index aff4eef554..53074bed99 100644
> --- a/drivers/common/cnxk/roc_npc.c
> +++ b/drivers/common/cnxk/roc_npc.c
> @@ -1136,3 +1136,30 @@ roc_npc_flow_dump(FILE *file, struct roc_npc *roc_npc)
> }
> }
> }
> +
> +int
> +roc_npc_mcam_merge_base_steering_rule(struct roc_npc *roc_npc,
> + struct roc_npc_flow *flow)
> +{
> + struct npc_mcam_read_base_rule_rsp *base_rule_rsp;
> + struct npc *npc = roc_npc_to_npc_priv(roc_npc);
> + struct mcam_entry *base_entry;
> + int idx, rc;
> +
> + if (roc_nix_is_pf(roc_npc->roc_nix))
> + return 0;
> +
> + (void)mbox_alloc_msg_npc_read_base_steer_rule(npc->mbox);
> + rc = mbox_process_msg(npc->mbox, (void *)&base_rule_rsp);
> + if (rc) {
> + plt_err("Failed to fetch VF's base MCAM entry");
> + return rc;
> + }
> + base_entry = &base_rule_rsp->entry_data;
> + for (idx = 0; idx < ROC_NPC_MAX_MCAM_WIDTH_DWORDS; idx++) {
> + flow->mcam_data[idx] |= base_entry->kw[idx];
> + flow->mcam_mask[idx] |= base_entry->kw_mask[idx];
> + }
> +
> + return 0;
> +}
> diff --git a/drivers/common/cnxk/roc_npc.h b/drivers/common/cnxk/roc_npc.h
> index bab25fd72e..1f9d29e2dd 100644
> --- a/drivers/common/cnxk/roc_npc.h
> +++ b/drivers/common/cnxk/roc_npc.h
> @@ -215,15 +215,12 @@ int __roc_api roc_npc_flow_parse(struct roc_npc *roc_npc,
> const struct roc_npc_action actions[],
> struct roc_npc_flow *flow);
> int __roc_api roc_npc_get_low_priority_mcam(struct roc_npc *roc_npc);
> -
> int __roc_api roc_npc_mcam_free_counter(struct roc_npc *roc_npc,
> uint16_t ctr_id);
> -
> int __roc_api roc_npc_mcam_read_counter(struct roc_npc *roc_npc,
> uint32_t ctr_id, uint64_t *count);
> int __roc_api roc_npc_mcam_clear_counter(struct roc_npc *roc_npc,
> uint32_t ctr_id);
> -
> int __roc_api roc_npc_mcam_free_all_resources(struct roc_npc *roc_npc);
> void __roc_api roc_npc_flow_dump(FILE *file, struct roc_npc *roc_npc);
> void __roc_api roc_npc_flow_mcam_dump(FILE *file, struct roc_npc *roc_npc,
> @@ -234,4 +231,6 @@ int __roc_api roc_npc_mark_actions_sub_return(struct roc_npc *roc_npc,
> int __roc_api roc_npc_vtag_actions_get(struct roc_npc *roc_npc);
> int __roc_api roc_npc_vtag_actions_sub_return(struct roc_npc *roc_npc,
> uint32_t count);
> +int __roc_api roc_npc_mcam_merge_base_steering_rule(struct roc_npc *roc_npc,
> + struct roc_npc_flow *flow);
Missing __rte_internal ?
> #endif /* _ROC_NPC_H_ */
> diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
> index 2cbcc4b93a..13231fcf04 100644
> --- a/drivers/common/cnxk/version.map
> +++ b/drivers/common/cnxk/version.map
> @@ -234,6 +234,7 @@ INTERNAL {
> roc_npc_mcam_free_all_resources;
> roc_npc_mcam_free_counter;
> roc_npc_mcam_free_entry;
> + roc_npc_mcam_merge_base_steering_rule;
> roc_npc_mcam_write_entry;
> roc_npc_mcam_read_counter;
> roc_npc_profile_name_get;
>
next prev parent reply other threads:[~2021-08-31 15:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-31 4:16 psatheesh
2021-08-31 15:41 ` Kinsella, Ray [this message]
2021-09-01 5:07 ` [dpdk-dev] [EXT] " Satheesh Paul
2021-09-01 11:16 ` [dpdk-dev] " Kinsella, Ray
2021-09-28 13:45 ` Jerin Jacob
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