[2/2] net/cnxk: support rte flow action type port ID
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Commit Message
From: Satheesh Paul <psatheesh@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 <psatheesh@marvell.com>
---
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(+)
@@ -304,6 +304,11 @@ 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
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -84,6 +84,7 @@ 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
@@ -110,8 +110,14 @@ 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_count *act_count;
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;
@@ -154,6 +160,36 @@ 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;