On Thu, Oct 21, 2021 at 10:41 AM <psathe...@marvell.com> wrote:
>
> From: Satheesh Paul <psathe...@marvell.com>
>
> This patch adds support for rte flow action type port_id to
> enable directing packets from an input port PF to an output
> port which is a VF of the input port PF.
>
> Signed-off-by: Satheesh Paul <psathe...@marvell.com>
Series Acked-by: Jerin Jacob <jer...@marvell.com>
Series applied to dpdk-next-net-mrvl/for-next-net. Thanks.
> ---
> doc/guides/nics/cnxk.rst | 5 +++++
> doc/guides/nics/features/cnxk.ini | 1 +
> drivers/net/cnxk/cnxk_rte_flow.c | 36 +++++++++++++++++++++++++++++++
> 3 files changed, 42 insertions(+)
>
> diff --git a/doc/guides/nics/cnxk.rst b/doc/guides/nics/cnxk.rst
> index d3d9682501..05c66d94b1 100644
> --- a/doc/guides/nics/cnxk.rst
> +++ b/doc/guides/nics/cnxk.rst
> @@ -305,6 +305,11 @@ RTE flow GRE support
> - ``RTE_FLOW_ITEM_TYPE_GRE_KEY`` works only when checksum and routing
> bits in the GRE header are equal to 0.
>
> +RTE flow action port_id support
> +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> +
> +- ``RTE_FLOW_ACTION_TYPE_PORT_ID`` is only supported between PF and its VFs.
> +
> Custom protocols supported in RTE Flow
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> diff --git a/doc/guides/nics/features/cnxk.ini
> b/doc/guides/nics/features/cnxk.ini
> index f0586457ca..03af0da302 100644
> --- a/doc/guides/nics/features/cnxk.ini
> +++ b/doc/guides/nics/features/cnxk.ini
> @@ -85,6 +85,7 @@ of_push_vlan = Y
> of_set_vlan_pcp = Y
> of_set_vlan_vid = Y
> pf = Y
> +port_id = Y
> queue = Y
> rss = Y
> security = Y
> diff --git a/drivers/net/cnxk/cnxk_rte_flow.c
> b/drivers/net/cnxk/cnxk_rte_flow.c
> index ad89a2e105..dfc33ba865 100644
> --- a/drivers/net/cnxk/cnxk_rte_flow.c
> +++ b/drivers/net/cnxk/cnxk_rte_flow.c
> @@ -110,7 +110,13 @@ cnxk_map_actions(struct rte_eth_dev *eth_dev, const
> struct rte_flow_attr *attr,
> struct roc_npc_action in_actions[], uint32_t *flowkey_cfg)
> {
> struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
> + const struct rte_flow_action_port_id *port_act;
> const struct rte_flow_action_queue *act_q;
> + struct roc_npc *roc_npc_src = &dev->npc;
> + struct rte_eth_dev *portid_eth_dev;
> + char if_name[RTE_ETH_NAME_MAX_LEN];
> + struct cnxk_eth_dev *hw_dst;
> + struct roc_npc *roc_npc_dst;
> int i = 0, rc = 0;
> int rq;
>
> @@ -146,6 +152,36 @@ cnxk_map_actions(struct rte_eth_dev *eth_dev, const
> struct rte_flow_attr *attr,
> in_actions[i].conf = actions->conf;
> break;
>
> + case RTE_FLOW_ACTION_TYPE_PORT_ID:
> + in_actions[i].type = ROC_NPC_ACTION_TYPE_PORT_ID;
> + in_actions[i].conf = actions->conf;
> + port_act = (const struct rte_flow_action_port_id *)
> + actions->conf;
> + if (rte_eth_dev_get_name_by_port(port_act->id,
> + if_name)) {
> + plt_err("Name not found for output port id");
> + goto err_exit;
> + }
> + portid_eth_dev = rte_eth_dev_allocated(if_name);
> + if (!portid_eth_dev) {
> + plt_err("eth_dev not found for output port
> id");
> + goto err_exit;
> + }
> + if (strcmp(portid_eth_dev->device->driver->name,
> + eth_dev->device->driver->name) != 0) {
> + plt_err("Output port not under same driver");
> + goto err_exit;
> + }
> + hw_dst = portid_eth_dev->data->dev_private;
> + roc_npc_dst = &hw_dst->npc;
> +
> + rc = roc_npc_validate_portid_action(roc_npc_src,
> + roc_npc_dst);
> +
> + if (rc)
> + goto err_exit;
> + break;
> +
> case RTE_FLOW_ACTION_TYPE_QUEUE:
> act_q = (const struct rte_flow_action_queue *)
> actions->conf;
> --
> 2.25.4
>
