f-stack/dpdk/drivers/net/cnxk/cn9k_flow.c

92 lines
2.3 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2020 Marvell.
*/
#include <cnxk_flow.h>
#include "cn9k_ethdev.h"
#include "cn9k_flow.h"
#include "cn9k_rx.h"
struct rte_flow *
cn9k_flow_create(struct rte_eth_dev *eth_dev, const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
struct roc_npc *npc = &dev->npc;
struct roc_npc_flow *flow;
int vtag_actions = 0;
int mark_actions;
flow = cnxk_flow_create(eth_dev, attr, pattern, actions, error);
if (!flow)
return NULL;
mark_actions = roc_npc_mark_actions_get(npc);
if (mark_actions) {
dev->rx_offload_flags |= NIX_RX_OFFLOAD_MARK_UPDATE_F;
cn9k_eth_set_rx_function(eth_dev);
}
vtag_actions = roc_npc_vtag_actions_get(npc);
if (vtag_actions) {
dev->rx_offload_flags |= NIX_RX_OFFLOAD_VLAN_STRIP_F;
cn9k_eth_set_rx_function(eth_dev);
}
return (struct rte_flow *)flow;
}
int
cn9k_flow_destroy(struct rte_eth_dev *eth_dev, struct rte_flow *rte_flow,
struct rte_flow_error *error)
{
struct roc_npc_flow *flow = (struct roc_npc_flow *)rte_flow;
struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
struct roc_npc *npc = &dev->npc;
int vtag_actions = 0;
uint16_t match_id;
int mark_actions;
match_id = (flow->npc_action >> NPC_RX_ACT_MATCH_OFFSET) &
NPC_RX_ACT_MATCH_MASK;
if (match_id) {
mark_actions = roc_npc_mark_actions_sub_return(npc, 1);
if (mark_actions == 0) {
dev->rx_offload_flags &= ~NIX_RX_OFFLOAD_MARK_UPDATE_F;
cn9k_eth_set_rx_function(eth_dev);
}
}
vtag_actions = roc_npc_vtag_actions_get(npc);
if (vtag_actions) {
if (flow->nix_intf == ROC_NPC_INTF_RX) {
vtag_actions = roc_npc_vtag_actions_sub_return(npc, 1);
if (vtag_actions == 0) {
dev->rx_offload_flags &=
~NIX_RX_OFFLOAD_VLAN_STRIP_F;
cn9k_eth_set_rx_function(eth_dev);
}
}
}
return cnxk_flow_destroy(eth_dev, flow, error);
}
int
cn9k_flow_info_get(struct rte_eth_dev *dev, struct rte_flow_port_info *port_info,
struct rte_flow_queue_info *queue_info, struct rte_flow_error *err)
{
RTE_SET_USED(dev);
RTE_SET_USED(err);
memset(port_info, 0, sizeof(*port_info));
memset(queue_info, 0, sizeof(*queue_info));
port_info->max_nb_counters = CN9K_NPC_COUNTERS_MAX;
return 0;
}