numam-dpdk/drivers/net/cnxk/cn10k_rte_flow.c
Satheesh Paul 2c8438ac11 net/cnxk: support marking and VLAN tagging
This patch adds support for mark, flag, VLAN pop and
push flow actions.

Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
2021-06-30 03:44:03 +02:00

73 lines
1.9 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2020 Marvell.
*/
#include <cnxk_rte_flow.h>
#include "cn10k_rte_flow.h"
#include "cn10k_ethdev.h"
#include "cn10k_rx.h"
struct rte_flow *
cn10k_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);
int mark_actions = 0, vtag_actions = 0;
struct roc_npc *npc = &dev->npc;
struct roc_npc_flow *flow;
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;
cn10k_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;
cn10k_eth_set_rx_function(eth_dev);
}
return (struct rte_flow *)flow;
}
int
cn10k_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);
int mark_actions = 0, vtag_actions = 0;
struct roc_npc *npc = &dev->npc;
mark_actions = roc_npc_mark_actions_get(npc);
if (mark_actions) {
mark_actions = roc_npc_mark_actions_sub_return(npc, 1);
if (mark_actions == 0) {
dev->rx_offload_flags &= ~NIX_RX_OFFLOAD_MARK_UPDATE_F;
cn10k_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;
cn10k_eth_set_rx_function(eth_dev);
}
}
}
return cnxk_flow_destroy(eth_dev, flow, error);
}