d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
c3e293246e
numam-dpdk/drivers/net/i40e/i40e_flow.c
Ivan Malov 5c45fde3e9 ethdev: remove deprecated flow item VF 
Such deprecation was commenced in DPDK 21.11.
Since then, no parties have objected. Remove.

The patch breaks ABI.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ori Kam <orika@nvidia.com>
2022-09-27 10:26:51 +02:00

4281 lines
117 KiB
C
Raw Blame History

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2016-2017 Intel Corporation
*/
#include <sys/queue.h>
#include <stdio.h>
#include <errno.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
#include <stdarg.h>
#include <rte_debug.h>
#include <rte_ether.h>
#include <ethdev_driver.h>
#include <rte_log.h>
#include <rte_malloc.h>
#include <rte_tailq.h>
#include <rte_flow_driver.h>
#include <rte_bitmap.h>
#include "i40e_logs.h"
#include "base/i40e_type.h"
#include "base/i40e_prototype.h"
#include "i40e_ethdev.h"
#include "i40e_hash.h"
#define I40E_IPV6_TC_MASK (0xFF << I40E_FDIR_IPv6_TC_OFFSET)
#define I40E_IPV6_FRAG_HEADER 44
#define I40E_TENANT_ARRAY_NUM 3
#define I40E_VLAN_TCI_MASK 0xFFFF
#define I40E_VLAN_PRI_MASK 0xE000
#define I40E_VLAN_CFI_MASK 0x1000
#define I40E_VLAN_VID_MASK 0x0FFF
static int i40e_flow_validate(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error);
static struct rte_flow *i40e_flow_create(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error);
static int i40e_flow_destroy(struct rte_eth_dev *dev,
struct rte_flow *flow,
struct rte_flow_error *error);
static int i40e_flow_flush(struct rte_eth_dev *dev,
struct rte_flow_error *error);
static int i40e_flow_query(struct rte_eth_dev *dev,
struct rte_flow *flow,
const struct rte_flow_action *actions,
void *data, struct rte_flow_error *error);
static int
i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct rte_eth_ethertype_filter *filter);
static int i40e_flow_parse_ethertype_action(struct rte_eth_dev *dev,
const struct rte_flow_action *actions,
struct rte_flow_error *error,
struct rte_eth_ethertype_filter *filter);
static int i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct i40e_fdir_filter_conf *filter);
static int i40e_flow_parse_fdir_action(struct rte_eth_dev *dev,
const struct rte_flow_action *actions,
struct rte_flow_error *error,
struct i40e_fdir_filter_conf *filter);
static int i40e_flow_parse_tunnel_action(struct rte_eth_dev *dev,
const struct rte_flow_action *actions,
struct rte_flow_error *error,
struct i40e_tunnel_filter_conf *filter);
static int i40e_flow_parse_attr(const struct rte_flow_attr *attr,
struct rte_flow_error *error);
static int i40e_flow_parse_ethertype_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter);
static int i40e_flow_parse_fdir_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter);
static int i40e_flow_parse_vxlan_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter);
static int i40e_flow_parse_nvgre_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter);
static int i40e_flow_parse_mpls_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter);
static int i40e_flow_parse_gtp_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter);
static int i40e_flow_destroy_ethertype_filter(struct i40e_pf *pf,
struct i40e_ethertype_filter *filter);
static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
struct i40e_tunnel_filter *filter);
static int i40e_flow_flush_fdir_filter(struct i40e_pf *pf);
static int i40e_flow_flush_ethertype_filter(struct i40e_pf *pf);
static int i40e_flow_flush_tunnel_filter(struct i40e_pf *pf);
static int
i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter);
static int
i40e_flow_parse_qinq_pattern(struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct i40e_tunnel_filter_conf *filter);
static int i40e_flow_parse_l4_cloud_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter);
const struct rte_flow_ops i40e_flow_ops = {
.validate = i40e_flow_validate,
.create = i40e_flow_create,
.destroy = i40e_flow_destroy,
.flush = i40e_flow_flush,
.query = i40e_flow_query,
};
static union i40e_filter_t cons_filter;
static enum rte_filter_type cons_filter_type = RTE_ETH_FILTER_NONE;
/* internal pattern w/o VOID items */
struct rte_flow_item g_items[32];
/* Pattern matched ethertype filter */
static enum rte_flow_item_type pattern_ethertype[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_END,
};
/* Pattern matched flow director filter */
static enum rte_flow_item_type pattern_fdir_ipv4[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_udp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_tcp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_sctp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_gtpc[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_GTPC,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_gtpu[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_GTPU,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_gtpu_ipv4[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_GTPU,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_gtpu_ipv6[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_GTPU,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_udp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_tcp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_sctp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_gtpc[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_GTPC,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_gtpu[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_GTPU,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_gtpu_ipv4[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_GTPU,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_gtpu_ipv6[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_GTPU,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ethertype_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ethertype_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ethertype_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_udp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_udp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_udp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_tcp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_tcp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_tcp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_sctp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_sctp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_sctp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_udp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_udp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_udp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_tcp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_tcp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_tcp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_sctp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_sctp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_sctp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ethertype_vlan[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ethertype_vlan_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ethertype_vlan_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ethertype_vlan_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_udp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_tcp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv4_sctp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_udp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_tcp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_TCP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_raw_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_raw_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_vlan_ipv6_sctp_raw_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_SCTP,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_RAW,
RTE_FLOW_ITEM_TYPE_END,
};
/* Pattern matched tunnel filter */
static enum rte_flow_item_type pattern_vxlan_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_VXLAN,
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_vxlan_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_VXLAN,
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_vxlan_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_VXLAN,
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_vxlan_4[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_VXLAN,
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_nvgre_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_NVGRE,
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_nvgre_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_NVGRE,
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_nvgre_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_NVGRE,
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_nvgre_4[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_NVGRE,
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_mpls_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_MPLS,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_mpls_2[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_MPLS,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_mpls_3[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_GRE,
RTE_FLOW_ITEM_TYPE_MPLS,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_mpls_4[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_GRE,
RTE_FLOW_ITEM_TYPE_MPLS,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_qinq_1[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_VLAN,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_l2tpv3oip[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_L2TPV3OIP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_l2tpv3oip[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_L2TPV3OIP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_esp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_ESP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_esp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_ESP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv4_udp_esp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV4,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_ESP,
RTE_FLOW_ITEM_TYPE_END,
};
static enum rte_flow_item_type pattern_fdir_ipv6_udp_esp[] = {
RTE_FLOW_ITEM_TYPE_ETH,
RTE_FLOW_ITEM_TYPE_IPV6,
RTE_FLOW_ITEM_TYPE_UDP,
RTE_FLOW_ITEM_TYPE_ESP,
RTE_FLOW_ITEM_TYPE_END,
};
static struct i40e_valid_pattern i40e_supported_patterns[] = {
/* Ethertype */
{ pattern_ethertype, i40e_flow_parse_ethertype_filter },
/* FDIR - support default flow type without flexible payload*/
{ pattern_ethertype, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_udp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_tcp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_sctp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_gtpc, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_gtpu, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_gtpu_ipv4, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_gtpu_ipv6, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_esp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_udp_esp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_udp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_tcp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_sctp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_gtpc, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_gtpu, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_gtpu_ipv4, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_gtpu_ipv6, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_esp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_udp_esp, i40e_flow_parse_fdir_filter },
/* FDIR - support default flow type with flexible payload */
{ pattern_fdir_ethertype_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ethertype_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ethertype_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_udp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_udp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_udp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_tcp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_tcp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_tcp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_sctp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_sctp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv4_sctp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_udp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_udp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_udp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_tcp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_tcp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_tcp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_sctp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_sctp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_sctp_raw_3, i40e_flow_parse_fdir_filter },
/* FDIR - support single vlan input set */
{ pattern_fdir_ethertype_vlan, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_udp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_tcp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_sctp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_udp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_tcp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_sctp, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ethertype_vlan_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ethertype_vlan_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ethertype_vlan_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_udp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_udp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_udp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_tcp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_tcp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_tcp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_sctp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_sctp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv4_sctp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_udp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_udp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_udp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_tcp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_tcp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_tcp_raw_3, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_sctp_raw_1, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_sctp_raw_2, i40e_flow_parse_fdir_filter },
{ pattern_fdir_vlan_ipv6_sctp_raw_3, i40e_flow_parse_fdir_filter },
/* VXLAN */
{ pattern_vxlan_1, i40e_flow_parse_vxlan_filter },
{ pattern_vxlan_2, i40e_flow_parse_vxlan_filter },
{ pattern_vxlan_3, i40e_flow_parse_vxlan_filter },
{ pattern_vxlan_4, i40e_flow_parse_vxlan_filter },
/* NVGRE */
{ pattern_nvgre_1, i40e_flow_parse_nvgre_filter },
{ pattern_nvgre_2, i40e_flow_parse_nvgre_filter },
{ pattern_nvgre_3, i40e_flow_parse_nvgre_filter },
{ pattern_nvgre_4, i40e_flow_parse_nvgre_filter },
/* MPLSoUDP & MPLSoGRE */
{ pattern_mpls_1, i40e_flow_parse_mpls_filter },
{ pattern_mpls_2, i40e_flow_parse_mpls_filter },
{ pattern_mpls_3, i40e_flow_parse_mpls_filter },
{ pattern_mpls_4, i40e_flow_parse_mpls_filter },
/* GTP-C & GTP-U */
{ pattern_fdir_ipv4_gtpc, i40e_flow_parse_gtp_filter },
{ pattern_fdir_ipv4_gtpu, i40e_flow_parse_gtp_filter },
{ pattern_fdir_ipv6_gtpc, i40e_flow_parse_gtp_filter },
{ pattern_fdir_ipv6_gtpu, i40e_flow_parse_gtp_filter },
/* QINQ */
{ pattern_qinq_1, i40e_flow_parse_qinq_filter },
/* L2TPv3 over IP */
{ pattern_fdir_ipv4_l2tpv3oip, i40e_flow_parse_fdir_filter },
{ pattern_fdir_ipv6_l2tpv3oip, i40e_flow_parse_fdir_filter },
/* L4 over port */
{ pattern_fdir_ipv4_udp, i40e_flow_parse_l4_cloud_filter },
{ pattern_fdir_ipv4_tcp, i40e_flow_parse_l4_cloud_filter },
{ pattern_fdir_ipv4_sctp, i40e_flow_parse_l4_cloud_filter },
{ pattern_fdir_ipv6_udp, i40e_flow_parse_l4_cloud_filter },
{ pattern_fdir_ipv6_tcp, i40e_flow_parse_l4_cloud_filter },
{ pattern_fdir_ipv6_sctp, i40e_flow_parse_l4_cloud_filter },
};
#define NEXT_ITEM_OF_ACTION(act, actions, index) \
do { \
act = actions + index; \
while (act->type == RTE_FLOW_ACTION_TYPE_VOID) { \
index++; \
act = actions + index; \
} \
} while (0)
/* Find the first VOID or non-VOID item pointer */
static const struct rte_flow_item *
i40e_find_first_item(const struct rte_flow_item *item, bool is_void)
{
bool is_find;
while (item->type != RTE_FLOW_ITEM_TYPE_END) {
if (is_void)
is_find = item->type == RTE_FLOW_ITEM_TYPE_VOID;
else
is_find = item->type != RTE_FLOW_ITEM_TYPE_VOID;
if (is_find)
break;
item++;
}
return item;
}
/* Skip all VOID items of the pattern */
static void
i40e_pattern_skip_void_item(struct rte_flow_item *items,
const struct rte_flow_item *pattern)
{
uint32_t cpy_count = 0;
const struct rte_flow_item *pb = pattern, *pe = pattern;
for (;;) {
/* Find a non-void item first */
pb = i40e_find_first_item(pb, false);
if (pb->type == RTE_FLOW_ITEM_TYPE_END) {
pe = pb;
break;
}
/* Find a void item */
pe = i40e_find_first_item(pb + 1, true);
cpy_count = pe - pb;
rte_memcpy(items, pb, sizeof(struct rte_flow_item) * cpy_count);
items += cpy_count;
if (pe->type == RTE_FLOW_ITEM_TYPE_END) {
pb = pe;
break;
}
pb = pe + 1;
}
/* Copy the END item. */
rte_memcpy(items, pe, sizeof(struct rte_flow_item));
}
/* Check if the pattern matches a supported item type array */
static bool
i40e_match_pattern(enum rte_flow_item_type *item_array,
struct rte_flow_item *pattern)
{
struct rte_flow_item *item = pattern;
while ((*item_array == item->type) &&
(*item_array != RTE_FLOW_ITEM_TYPE_END)) {
item_array++;
item++;
}
return (*item_array == RTE_FLOW_ITEM_TYPE_END &&
item->type == RTE_FLOW_ITEM_TYPE_END);
}
/* Find if there's parse filter function matched */
static parse_filter_t
i40e_find_parse_filter_func(struct rte_flow_item *pattern, uint32_t *idx)
{
parse_filter_t parse_filter = NULL;
uint8_t i = *idx;
for (; i < RTE_DIM(i40e_supported_patterns); i++) {
if (i40e_match_pattern(i40e_supported_patterns[i].items,
pattern)) {
parse_filter = i40e_supported_patterns[i].parse_filter;
break;
}
}
*idx = ++i;
return parse_filter;
}
/* Parse attributes */
static int
i40e_flow_parse_attr(const struct rte_flow_attr *attr,
struct rte_flow_error *error)
{
/* Must be input direction */
if (!attr->ingress) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
attr, "Only support ingress.");
return -rte_errno;
}
/* Not supported */
if (attr->egress) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
attr, "Not support egress.");
return -rte_errno;
}
/* Not supported */
if (attr->priority) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
attr, "Not support priority.");
return -rte_errno;
}
/* Not supported */
if (attr->group) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
attr, "Not support group.");
return -rte_errno;
}
return 0;
}
static uint16_t
i40e_get_outer_vlan(struct rte_eth_dev *dev)
{
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
int qinq = dev->data->dev_conf.rxmode.offloads &
RTE_ETH_RX_OFFLOAD_VLAN_EXTEND;
uint64_t reg_r = 0;
uint16_t reg_id;
uint16_t tpid;
if (qinq)
reg_id = 2;
else
reg_id = 3;
i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
&reg_r, NULL);
tpid = (reg_r >> I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT) & 0xFFFF;
return tpid;
}
/* 1. Last in item should be NULL as range is not supported.
* 2. Supported filter types: MAC_ETHTYPE and ETHTYPE.
* 3. SRC mac_addr mask should be 00:00:00:00:00:00.
* 4. DST mac_addr mask should be 00:00:00:00:00:00 or
* FF:FF:FF:FF:FF:FF
* 5. Ether_type mask should be 0xFFFF.
*/
static int
i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct rte_eth_ethertype_filter *filter)
{
const struct rte_flow_item *item = pattern;
const struct rte_flow_item_eth *eth_spec;
const struct rte_flow_item_eth *eth_mask;
enum rte_flow_item_type item_type;
for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
if (item->last) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
item_type = item->type;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_ETH:
eth_spec = item->spec;
eth_mask = item->mask;
/* Get the MAC info. */
if (!eth_spec || !eth_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"NULL ETH spec/mask");
return -rte_errno;
}
/* Mask bits of source MAC address must be full of 0.
* Mask bits of destination MAC address must be full
* of 1 or full of 0.
*/
if (!rte_is_zero_ether_addr(&eth_mask->src) ||
(!rte_is_zero_ether_addr(&eth_mask->dst) &&
!rte_is_broadcast_ether_addr(&eth_mask->dst))) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid MAC_addr mask");
return -rte_errno;
}
if ((eth_mask->type & UINT16_MAX) != UINT16_MAX) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ethertype mask");
return -rte_errno;
}
/* If mask bits of destination MAC address
* are full of 1, set RTE_ETHTYPE_FLAGS_MAC.
*/
if (rte_is_broadcast_ether_addr(&eth_mask->dst)) {
filter->mac_addr = eth_spec->dst;
filter->flags |= RTE_ETHTYPE_FLAGS_MAC;
} else {
filter->flags &= ~RTE_ETHTYPE_FLAGS_MAC;
}
filter->ether_type = rte_be_to_cpu_16(eth_spec->type);
if (filter->ether_type == RTE_ETHER_TYPE_IPV4 ||
filter->ether_type == RTE_ETHER_TYPE_IPV6 ||
filter->ether_type == RTE_ETHER_TYPE_LLDP ||
filter->ether_type == i40e_get_outer_vlan(dev)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Unsupported ether_type in"
" control packet filter.");
return -rte_errno;
}
break;
default:
break;
}
}
return 0;
}
/* Ethertype action only supports QUEUE or DROP. */
static int
i40e_flow_parse_ethertype_action(struct rte_eth_dev *dev,
const struct rte_flow_action *actions,
struct rte_flow_error *error,
struct rte_eth_ethertype_filter *filter)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
const struct rte_flow_action *act;
const struct rte_flow_action_queue *act_q;
uint32_t index = 0;
/* Check if the first non-void action is QUEUE or DROP. */
NEXT_ITEM_OF_ACTION(act, actions, index);
if (act->type != RTE_FLOW_ACTION_TYPE_QUEUE &&
act->type != RTE_FLOW_ACTION_TYPE_DROP) {
rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
act, "Not supported action.");
return -rte_errno;
}
if (act->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
act_q = act->conf;
filter->queue = act_q->index;
if (filter->queue >= pf->dev_data->nb_rx_queues) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
act, "Invalid queue ID for"
" ethertype_filter.");
return -rte_errno;
}
} else {
filter->flags |= RTE_ETHTYPE_FLAGS_DROP;
}
/* Check if the next non-void item is END */
index++;
NEXT_ITEM_OF_ACTION(act, actions, index);
if (act->type != RTE_FLOW_ACTION_TYPE_END) {
rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
act, "Not supported action.");
return -rte_errno;
}
return 0;
}
static int
i40e_flow_parse_ethertype_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter)
{
struct rte_eth_ethertype_filter *ethertype_filter =
&filter->ethertype_filter;
int ret;
ret = i40e_flow_parse_ethertype_pattern(dev, pattern, error,
ethertype_filter);
if (ret)
return ret;
ret = i40e_flow_parse_ethertype_action(dev, actions, error,
ethertype_filter);
if (ret)
return ret;
ret = i40e_flow_parse_attr(attr, error);
if (ret)
return ret;
cons_filter_type = RTE_ETH_FILTER_ETHERTYPE;
return ret;
}
static int
i40e_flow_check_raw_item(const struct rte_flow_item *item,
const struct rte_flow_item_raw *raw_spec,
struct rte_flow_error *error)
{
if (!raw_spec->relative) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Relative should be 1.");
return -rte_errno;
}
if (raw_spec->offset % sizeof(uint16_t)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Offset should be even.");
return -rte_errno;
}
if (raw_spec->search || raw_spec->limit) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"search or limit is not supported.");
return -rte_errno;
}
if (raw_spec->offset < 0) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Offset should be non-negative.");
return -rte_errno;
}
return 0;
}
static uint8_t
i40e_flow_fdir_get_pctype_value(struct i40e_pf *pf,
enum rte_flow_item_type item_type,
struct i40e_fdir_filter_conf *filter)
{
struct i40e_customized_pctype *cus_pctype = NULL;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_GTPC:
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_GTPC);
break;
case RTE_FLOW_ITEM_TYPE_GTPU:
if (!filter->input.flow_ext.inner_ip)
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_GTPU);
else if (filter->input.flow_ext.iip_type ==
I40E_FDIR_IPTYPE_IPV4)
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_GTPU_IPV4);
else if (filter->input.flow_ext.iip_type ==
I40E_FDIR_IPTYPE_IPV6)
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_GTPU_IPV6);
break;
case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
if (filter->input.flow_ext.oip_type == I40E_FDIR_IPTYPE_IPV4)
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_IPV4_L2TPV3);
else if (filter->input.flow_ext.oip_type ==
I40E_FDIR_IPTYPE_IPV6)
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_IPV6_L2TPV3);
break;
case RTE_FLOW_ITEM_TYPE_ESP:
if (!filter->input.flow_ext.is_udp) {
if (filter->input.flow_ext.oip_type ==
I40E_FDIR_IPTYPE_IPV4)
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_ESP_IPV4);
else if (filter->input.flow_ext.oip_type ==
I40E_FDIR_IPTYPE_IPV6)
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_ESP_IPV6);
} else {
if (filter->input.flow_ext.oip_type ==
I40E_FDIR_IPTYPE_IPV4)
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_ESP_IPV4_UDP);
else if (filter->input.flow_ext.oip_type ==
I40E_FDIR_IPTYPE_IPV6)
cus_pctype = i40e_find_customized_pctype(pf,
I40E_CUSTOMIZED_ESP_IPV6_UDP);
filter->input.flow_ext.is_udp = false;
}
break;
default:
PMD_DRV_LOG(ERR, "Unsupported item type");
break;
}
if (cus_pctype && cus_pctype->valid)
return cus_pctype->pctype;
return I40E_FILTER_PCTYPE_INVALID;
}
static void
i40e_flow_set_filter_spi(struct i40e_fdir_filter_conf *filter,
const struct rte_flow_item_esp *esp_spec)
{
if (filter->input.flow_ext.oip_type ==
I40E_FDIR_IPTYPE_IPV4) {
if (filter->input.flow_ext.is_udp)
filter->input.flow.esp_ipv4_udp_flow.spi =
esp_spec->hdr.spi;
else
filter->input.flow.esp_ipv4_flow.spi =
esp_spec->hdr.spi;
}
if (filter->input.flow_ext.oip_type ==
I40E_FDIR_IPTYPE_IPV6) {
if (filter->input.flow_ext.is_udp)
filter->input.flow.esp_ipv6_udp_flow.spi =
esp_spec->hdr.spi;
else
filter->input.flow.esp_ipv6_flow.spi =
esp_spec->hdr.spi;
}
}
/* 1. Last in item should be NULL as range is not supported.
* 2. Supported patterns: refer to array i40e_supported_patterns.
* 3. Default supported flow type and input set: refer to array
* valid_fdir_inset_table in i40e_ethdev.c.
* 4. Mask of fields which need to be matched should be
* filled with 1.
* 5. Mask of fields which needn't to be matched should be
* filled with 0.
* 6. GTP profile supports GTPv1 only.
* 7. GTP-C response message ('source_port' = 2123) is not supported.
*/
static int
i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct i40e_fdir_filter_conf *filter)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
const struct rte_flow_item *item = pattern;
const struct rte_flow_item_eth *eth_spec, *eth_mask;
const struct rte_flow_item_vlan *vlan_spec, *vlan_mask;
const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_last, *ipv4_mask;
const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask;
const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
const struct rte_flow_item_udp *udp_spec, *udp_mask;
const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
const struct rte_flow_item_esp *esp_spec, *esp_mask;
const struct rte_flow_item_raw *raw_spec, *raw_mask;
const struct rte_flow_item_l2tpv3oip *l2tpv3oip_spec, *l2tpv3oip_mask;
uint8_t pctype = 0;
uint64_t input_set = I40E_INSET_NONE;
enum rte_flow_item_type item_type;
enum rte_flow_item_type next_type;
enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
enum rte_flow_item_type cus_proto = RTE_FLOW_ITEM_TYPE_END;
uint32_t i, j;
uint8_t ipv6_addr_mask[16] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
enum i40e_flxpld_layer_idx layer_idx = I40E_FLXPLD_L2_IDX;
uint8_t raw_id = 0;
int32_t off_arr[I40E_MAX_FLXPLD_FIED];
uint16_t len_arr[I40E_MAX_FLXPLD_FIED];
struct i40e_fdir_flex_pit flex_pit;
uint8_t next_dst_off = 0;
uint16_t flex_size;
uint16_t ether_type;
uint32_t vtc_flow_cpu;
bool outer_ip = true;
uint8_t field_idx;
int ret;
memset(off_arr, 0, sizeof(off_arr));
memset(len_arr, 0, sizeof(len_arr));
filter->input.flow_ext.customized_pctype = false;
for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
if (item->last && item->type != RTE_FLOW_ITEM_TYPE_IPV4) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
item_type = item->type;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_ETH:
eth_spec = item->spec;
eth_mask = item->mask;
next_type = (item + 1)->type;
if (next_type == RTE_FLOW_ITEM_TYPE_END &&
(!eth_spec || !eth_mask)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"NULL eth spec/mask.");
return -rte_errno;
}
if (eth_spec && eth_mask) {
if (rte_is_broadcast_ether_addr(&eth_mask->dst) &&
rte_is_zero_ether_addr(&eth_mask->src)) {
filter->input.flow.l2_flow.dst =
eth_spec->dst;
input_set |= I40E_INSET_DMAC;
} else if (rte_is_zero_ether_addr(&eth_mask->dst) &&
rte_is_broadcast_ether_addr(&eth_mask->src)) {
filter->input.flow.l2_flow.src =
eth_spec->src;
input_set |= I40E_INSET_SMAC;
} else if (rte_is_broadcast_ether_addr(&eth_mask->dst) &&
rte_is_broadcast_ether_addr(&eth_mask->src)) {
filter->input.flow.l2_flow.dst =
eth_spec->dst;
filter->input.flow.l2_flow.src =
eth_spec->src;
input_set |= (I40E_INSET_DMAC | I40E_INSET_SMAC);
} else if (!rte_is_zero_ether_addr(&eth_mask->src) ||
!rte_is_zero_ether_addr(&eth_mask->dst)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid MAC_addr mask.");
return -rte_errno;
}
}
if (eth_spec && eth_mask &&
next_type == RTE_FLOW_ITEM_TYPE_END) {
if (eth_mask->type != RTE_BE16(0xffff)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid type mask.");
return -rte_errno;
}
ether_type = rte_be_to_cpu_16(eth_spec->type);
if (next_type == RTE_FLOW_ITEM_TYPE_VLAN ||
ether_type == RTE_ETHER_TYPE_IPV4 ||
ether_type == RTE_ETHER_TYPE_IPV6 ||
ether_type == i40e_get_outer_vlan(dev)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Unsupported ether_type.");
return -rte_errno;
}
input_set |= I40E_INSET_LAST_ETHER_TYPE;
filter->input.flow.l2_flow.ether_type =
eth_spec->type;
}
pctype = I40E_FILTER_PCTYPE_L2_PAYLOAD;
layer_idx = I40E_FLXPLD_L2_IDX;
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
vlan_spec = item->spec;
vlan_mask = item->mask;
RTE_ASSERT(!(input_set & I40E_INSET_LAST_ETHER_TYPE));
if (vlan_spec && vlan_mask) {
if (vlan_mask->tci !=
rte_cpu_to_be_16(I40E_VLAN_TCI_MASK) &&
vlan_mask->tci !=
rte_cpu_to_be_16(I40E_VLAN_PRI_MASK) &&
vlan_mask->tci !=
rte_cpu_to_be_16(I40E_VLAN_CFI_MASK) &&
vlan_mask->tci !=
rte_cpu_to_be_16(I40E_VLAN_VID_MASK)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Unsupported TCI mask.");
}
input_set |= I40E_INSET_VLAN_INNER;
filter->input.flow_ext.vlan_tci =
vlan_spec->tci;
}
if (vlan_spec && vlan_mask && vlan_mask->inner_type) {
if (vlan_mask->inner_type != RTE_BE16(0xffff)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid inner_type"
" mask.");
return -rte_errno;
}
ether_type =
rte_be_to_cpu_16(vlan_spec->inner_type);
if (ether_type == RTE_ETHER_TYPE_IPV4 ||
ether_type == RTE_ETHER_TYPE_IPV6 ||
ether_type == i40e_get_outer_vlan(dev)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Unsupported inner_type.");
return -rte_errno;
}
input_set |= I40E_INSET_LAST_ETHER_TYPE;
filter->input.flow.l2_flow.ether_type =
vlan_spec->inner_type;
}
pctype = I40E_FILTER_PCTYPE_L2_PAYLOAD;
layer_idx = I40E_FLXPLD_L2_IDX;
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
l3 = RTE_FLOW_ITEM_TYPE_IPV4;
ipv4_spec = item->spec;
ipv4_mask = item->mask;
ipv4_last = item->last;
pctype = I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
layer_idx = I40E_FLXPLD_L3_IDX;
if (ipv4_last) {
if (!ipv4_spec || !ipv4_mask || !outer_ip) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
/* Only fragment_offset supports range */
if (ipv4_last->hdr.version_ihl ||
ipv4_last->hdr.type_of_service ||
ipv4_last->hdr.total_length ||
ipv4_last->hdr.packet_id ||
ipv4_last->hdr.time_to_live ||
ipv4_last->hdr.next_proto_id ||
ipv4_last->hdr.hdr_checksum ||
ipv4_last->hdr.src_addr ||
ipv4_last->hdr.dst_addr) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
}
if (ipv4_spec && ipv4_mask && outer_ip) {
/* Check IPv4 mask and update input set */
if (ipv4_mask->hdr.version_ihl ||
ipv4_mask->hdr.total_length ||
ipv4_mask->hdr.packet_id ||
ipv4_mask->hdr.hdr_checksum) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv4 mask.");
return -rte_errno;
}
if (ipv4_mask->hdr.src_addr == UINT32_MAX)
input_set |= I40E_INSET_IPV4_SRC;
if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
input_set |= I40E_INSET_IPV4_DST;
if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
input_set |= I40E_INSET_IPV4_TOS;
if (ipv4_mask->hdr.time_to_live == UINT8_MAX)
input_set |= I40E_INSET_IPV4_TTL;
if (ipv4_mask->hdr.next_proto_id == UINT8_MAX)
input_set |= I40E_INSET_IPV4_PROTO;
/* Check if it is fragment. */
uint16_t frag_mask =
ipv4_mask->hdr.fragment_offset;
uint16_t frag_spec =
ipv4_spec->hdr.fragment_offset;
uint16_t frag_last = 0;
if (ipv4_last)
frag_last =
ipv4_last->hdr.fragment_offset;
if (frag_mask) {
frag_mask = rte_be_to_cpu_16(frag_mask);
frag_spec = rte_be_to_cpu_16(frag_spec);
frag_last = rte_be_to_cpu_16(frag_last);
/* frag_off mask has to be 0x3fff */
if (frag_mask !=
(RTE_IPV4_HDR_OFFSET_MASK |
RTE_IPV4_HDR_MF_FLAG)) {
rte_flow_error_set(error,
EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv4 fragment_offset mask");
return -rte_errno;
}
/*
* non-frag rule:
* mask=0x3fff,spec=0
* frag rule:
* mask=0x3fff,spec=0x8,last=0x2000
*/
if (frag_spec ==
(1 << RTE_IPV4_HDR_FO_SHIFT) &&
frag_last == RTE_IPV4_HDR_MF_FLAG) {
pctype =
I40E_FILTER_PCTYPE_FRAG_IPV4;
} else if (frag_spec || frag_last) {
rte_flow_error_set(error,
EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv4 fragment_offset rule");
return -rte_errno;
}
} else if (frag_spec || frag_last) {
rte_flow_error_set(error,
EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid fragment_offset");
return -rte_errno;
}
if (input_set & (I40E_INSET_DMAC | I40E_INSET_SMAC)) {
if (input_set & (I40E_INSET_IPV4_SRC |
I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
I40E_INSET_IPV4_TTL | I40E_INSET_IPV4_PROTO)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"L2 and L3 input set are exclusive.");
return -rte_errno;
}
} else {
/* Get the filter info */
filter->input.flow.ip4_flow.proto =
ipv4_spec->hdr.next_proto_id;
filter->input.flow.ip4_flow.tos =
ipv4_spec->hdr.type_of_service;
filter->input.flow.ip4_flow.ttl =
ipv4_spec->hdr.time_to_live;
filter->input.flow.ip4_flow.src_ip =
ipv4_spec->hdr.src_addr;
filter->input.flow.ip4_flow.dst_ip =
ipv4_spec->hdr.dst_addr;
filter->input.flow_ext.inner_ip = false;
filter->input.flow_ext.oip_type =
I40E_FDIR_IPTYPE_IPV4;
}
} else if (!ipv4_spec && !ipv4_mask && !outer_ip) {
filter->input.flow_ext.inner_ip = true;
filter->input.flow_ext.iip_type =
I40E_FDIR_IPTYPE_IPV4;
} else if (!ipv4_spec && !ipv4_mask && outer_ip) {
filter->input.flow_ext.inner_ip = false;
filter->input.flow_ext.oip_type =
I40E_FDIR_IPTYPE_IPV4;
} else if ((ipv4_spec || ipv4_mask) && !outer_ip) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid inner IPv4 mask.");
return -rte_errno;
}
if (outer_ip)
outer_ip = false;
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
l3 = RTE_FLOW_ITEM_TYPE_IPV6;
ipv6_spec = item->spec;
ipv6_mask = item->mask;
pctype = I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
layer_idx = I40E_FLXPLD_L3_IDX;
if (ipv6_spec && ipv6_mask && outer_ip) {
/* Check IPv6 mask and update input set */
if (ipv6_mask->hdr.payload_len) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv6 mask");
return -rte_errno;
}
if (!memcmp(ipv6_mask->hdr.src_addr,
ipv6_addr_mask,
RTE_DIM(ipv6_mask->hdr.src_addr)))
input_set |= I40E_INSET_IPV6_SRC;
if (!memcmp(ipv6_mask->hdr.dst_addr,
ipv6_addr_mask,
RTE_DIM(ipv6_mask->hdr.dst_addr)))
input_set |= I40E_INSET_IPV6_DST;
if ((ipv6_mask->hdr.vtc_flow &
rte_cpu_to_be_32(I40E_IPV6_TC_MASK))
== rte_cpu_to_be_32(I40E_IPV6_TC_MASK))
input_set |= I40E_INSET_IPV6_TC;
if (ipv6_mask->hdr.proto == UINT8_MAX)
input_set |= I40E_INSET_IPV6_NEXT_HDR;
if (ipv6_mask->hdr.hop_limits == UINT8_MAX)
input_set |= I40E_INSET_IPV6_HOP_LIMIT;
/* Get filter info */
vtc_flow_cpu =
rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
filter->input.flow.ipv6_flow.tc =
(uint8_t)(vtc_flow_cpu >>
I40E_FDIR_IPv6_TC_OFFSET);
filter->input.flow.ipv6_flow.proto =
ipv6_spec->hdr.proto;
filter->input.flow.ipv6_flow.hop_limits =
ipv6_spec->hdr.hop_limits;
filter->input.flow_ext.inner_ip = false;
filter->input.flow_ext.oip_type =
I40E_FDIR_IPTYPE_IPV6;
rte_memcpy(filter->input.flow.ipv6_flow.src_ip,
ipv6_spec->hdr.src_addr, 16);
rte_memcpy(filter->input.flow.ipv6_flow.dst_ip,
ipv6_spec->hdr.dst_addr, 16);
/* Check if it is fragment. */
if (ipv6_spec->hdr.proto ==
I40E_IPV6_FRAG_HEADER)
pctype = I40E_FILTER_PCTYPE_FRAG_IPV6;
} else if (!ipv6_spec && !ipv6_mask && !outer_ip) {
filter->input.flow_ext.inner_ip = true;
filter->input.flow_ext.iip_type =
I40E_FDIR_IPTYPE_IPV6;
} else if (!ipv6_spec && !ipv6_mask && outer_ip) {
filter->input.flow_ext.inner_ip = false;
filter->input.flow_ext.oip_type =
I40E_FDIR_IPTYPE_IPV6;
} else if ((ipv6_spec || ipv6_mask) && !outer_ip) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid inner IPv6 mask");
return -rte_errno;
}
if (outer_ip)
outer_ip = false;
break;
case RTE_FLOW_ITEM_TYPE_TCP:
tcp_spec = item->spec;
tcp_mask = item->mask;
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
pctype =
I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
pctype =
I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
if (tcp_spec && tcp_mask) {
/* Check TCP mask and update input set */
if (tcp_mask->hdr.sent_seq ||
tcp_mask->hdr.recv_ack ||
tcp_mask->hdr.data_off ||
tcp_mask->hdr.tcp_flags ||
tcp_mask->hdr.rx_win ||
tcp_mask->hdr.cksum ||
tcp_mask->hdr.tcp_urp) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid TCP mask");
return -rte_errno;
}
if (tcp_mask->hdr.src_port == UINT16_MAX)
input_set |= I40E_INSET_SRC_PORT;
if (tcp_mask->hdr.dst_port == UINT16_MAX)
input_set |= I40E_INSET_DST_PORT;
if (input_set & (I40E_INSET_DMAC | I40E_INSET_SMAC)) {
if (input_set &
(I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"L2 and L4 input set are exclusive.");
return -rte_errno;
}
} else {
/* Get filter info */
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
filter->input.flow.tcp4_flow.src_port =
tcp_spec->hdr.src_port;
filter->input.flow.tcp4_flow.dst_port =
tcp_spec->hdr.dst_port;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.flow.tcp6_flow.src_port =
tcp_spec->hdr.src_port;
filter->input.flow.tcp6_flow.dst_port =
tcp_spec->hdr.dst_port;
}
}
}
layer_idx = I40E_FLXPLD_L4_IDX;
break;
case RTE_FLOW_ITEM_TYPE_UDP:
udp_spec = item->spec;
udp_mask = item->mask;
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
pctype =
I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
pctype =
I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
if (udp_spec && udp_mask) {
/* Check UDP mask and update input set*/
if (udp_mask->hdr.dgram_len ||
udp_mask->hdr.dgram_cksum) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid UDP mask");
return -rte_errno;
}
if (udp_mask->hdr.src_port == UINT16_MAX)
input_set |= I40E_INSET_SRC_PORT;
if (udp_mask->hdr.dst_port == UINT16_MAX)
input_set |= I40E_INSET_DST_PORT;
if (input_set & (I40E_INSET_DMAC | I40E_INSET_SMAC)) {
if (input_set &
(I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"L2 and L4 input set are exclusive.");
return -rte_errno;
}
} else {
/* Get filter info */
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
filter->input.flow.udp4_flow.src_port =
udp_spec->hdr.src_port;
filter->input.flow.udp4_flow.dst_port =
udp_spec->hdr.dst_port;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.flow.udp6_flow.src_port =
udp_spec->hdr.src_port;
filter->input.flow.udp6_flow.dst_port =
udp_spec->hdr.dst_port;
}
}
}
filter->input.flow_ext.is_udp = true;
layer_idx = I40E_FLXPLD_L4_IDX;
break;
case RTE_FLOW_ITEM_TYPE_GTPC:
case RTE_FLOW_ITEM_TYPE_GTPU:
if (!pf->gtp_support) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Unsupported protocol");
return -rte_errno;
}
gtp_spec = item->spec;
gtp_mask = item->mask;
if (gtp_spec && gtp_mask) {
if (gtp_mask->v_pt_rsv_flags ||
gtp_mask->msg_type ||
gtp_mask->msg_len ||
gtp_mask->teid != UINT32_MAX) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid GTP mask");
return -rte_errno;
}
filter->input.flow.gtp_flow.teid =
gtp_spec->teid;
filter->input.flow_ext.customized_pctype = true;
cus_proto = item_type;
}
break;
case RTE_FLOW_ITEM_TYPE_ESP:
if (!pf->esp_support) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Unsupported ESP protocol");
return -rte_errno;
}
esp_spec = item->spec;
esp_mask = item->mask;
if (!esp_spec || !esp_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ESP item");
return -rte_errno;
}
if (esp_spec && esp_mask) {
if (esp_mask->hdr.spi != UINT32_MAX) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ESP mask");
return -rte_errno;
}
i40e_flow_set_filter_spi(filter, esp_spec);
filter->input.flow_ext.customized_pctype = true;
cus_proto = item_type;
}
break;
case RTE_FLOW_ITEM_TYPE_SCTP:
sctp_spec = item->spec;
sctp_mask = item->mask;
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
pctype =
I40E_FILTER_PCTYPE_NONF_IPV4_SCTP;
else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
pctype =
I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
if (sctp_spec && sctp_mask) {
/* Check SCTP mask and update input set */
if (sctp_mask->hdr.cksum) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid UDP mask");
return -rte_errno;
}
if (sctp_mask->hdr.src_port == UINT16_MAX)
input_set |= I40E_INSET_SRC_PORT;
if (sctp_mask->hdr.dst_port == UINT16_MAX)
input_set |= I40E_INSET_DST_PORT;
if (sctp_mask->hdr.tag == UINT32_MAX)
input_set |= I40E_INSET_SCTP_VT;
/* Get filter info */
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
filter->input.flow.sctp4_flow.src_port =
sctp_spec->hdr.src_port;
filter->input.flow.sctp4_flow.dst_port =
sctp_spec->hdr.dst_port;
filter->input.flow.sctp4_flow.verify_tag
= sctp_spec->hdr.tag;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.flow.sctp6_flow.src_port =
sctp_spec->hdr.src_port;
filter->input.flow.sctp6_flow.dst_port =
sctp_spec->hdr.dst_port;
filter->input.flow.sctp6_flow.verify_tag
= sctp_spec->hdr.tag;
}
}
layer_idx = I40E_FLXPLD_L4_IDX;
break;
case RTE_FLOW_ITEM_TYPE_RAW:
raw_spec = item->spec;
raw_mask = item->mask;
if (!raw_spec || !raw_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"NULL RAW spec/mask");
return -rte_errno;
}
if (pf->support_multi_driver) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Unsupported flexible payload.");
return -rte_errno;
}
ret = i40e_flow_check_raw_item(item, raw_spec, error);
if (ret < 0)
return ret;
off_arr[raw_id] = raw_spec->offset;
len_arr[raw_id] = raw_spec->length;
flex_size = 0;
memset(&flex_pit, 0, sizeof(struct i40e_fdir_flex_pit));
field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + raw_id;
flex_pit.size =
raw_spec->length / sizeof(uint16_t);
flex_pit.dst_offset =
next_dst_off / sizeof(uint16_t);
for (i = 0; i <= raw_id; i++) {
if (i == raw_id)
flex_pit.src_offset +=
raw_spec->offset /
sizeof(uint16_t);
else
flex_pit.src_offset +=
(off_arr[i] + len_arr[i]) /
sizeof(uint16_t);
flex_size += len_arr[i];
}
if (((flex_pit.src_offset + flex_pit.size) >=
I40E_MAX_FLX_SOURCE_OFF / sizeof(uint16_t)) ||
flex_size > I40E_FDIR_MAX_FLEXLEN) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Exceeds maximal payload limit.");
return -rte_errno;
}
for (i = 0; i < raw_spec->length; i++) {
j = i + next_dst_off;
if (j >= RTE_ETH_FDIR_MAX_FLEXLEN ||
j >= I40E_FDIR_MAX_FLEX_LEN)
break;
filter->input.flow_ext.flexbytes[j] =
raw_spec->pattern[i];
filter->input.flow_ext.flex_mask[j] =
raw_mask->pattern[i];
}
next_dst_off += raw_spec->length;
raw_id++;
memcpy(&filter->input.flow_ext.flex_pit[field_idx],
&flex_pit, sizeof(struct i40e_fdir_flex_pit));
filter->input.flow_ext.layer_idx = layer_idx;
filter->input.flow_ext.raw_id = raw_id;
filter->input.flow_ext.is_flex_flow = true;
break;
case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
l2tpv3oip_spec = item->spec;
l2tpv3oip_mask = item->mask;
if (!l2tpv3oip_spec || !l2tpv3oip_mask)
break;
if (l2tpv3oip_mask->session_id != UINT32_MAX) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid L2TPv3 mask");
return -rte_errno;
}
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
filter->input.flow.ip4_l2tpv3oip_flow.session_id =
l2tpv3oip_spec->session_id;
filter->input.flow_ext.oip_type =
I40E_FDIR_IPTYPE_IPV4;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.flow.ip6_l2tpv3oip_flow.session_id =
l2tpv3oip_spec->session_id;
filter->input.flow_ext.oip_type =
I40E_FDIR_IPTYPE_IPV6;
}
filter->input.flow_ext.customized_pctype = true;
cus_proto = item_type;
break;
default:
break;
}
}
/* Get customized pctype value */
if (filter->input.flow_ext.customized_pctype) {
pctype = i40e_flow_fdir_get_pctype_value(pf, cus_proto, filter);
if (pctype == I40E_FILTER_PCTYPE_INVALID) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Unsupported pctype");
return -rte_errno;
}
}
/* If customized pctype is not used, set fdir configuration.*/
if (!filter->input.flow_ext.customized_pctype) {
/* Check if the input set is valid */
if (i40e_validate_input_set(pctype, RTE_ETH_FILTER_FDIR,
input_set) != 0) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid input set");
return -rte_errno;
}
filter->input.flow_ext.input_set = input_set;
}
filter->input.pctype = pctype;
return 0;
}
/* Parse to get the action info of a FDIR filter.
* FDIR action supports QUEUE or (QUEUE + MARK).
*/
static int
i40e_flow_parse_fdir_action(struct rte_eth_dev *dev,
const struct rte_flow_action *actions,
struct rte_flow_error *error,
struct i40e_fdir_filter_conf *filter)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
const struct rte_flow_action *act;
const struct rte_flow_action_queue *act_q;
const struct rte_flow_action_mark *mark_spec = NULL;
uint32_t index = 0;
/* Check if the first non-void action is QUEUE or DROP or PASSTHRU. */
NEXT_ITEM_OF_ACTION(act, actions, index);
switch (act->type) {
case RTE_FLOW_ACTION_TYPE_QUEUE:
act_q = act->conf;
filter->action.rx_queue = act_q->index;
if ((!filter->input.flow_ext.is_vf &&
filter->action.rx_queue >= pf->dev_data->nb_rx_queues) ||
(filter->input.flow_ext.is_vf &&
filter->action.rx_queue >= pf->vf_nb_qps)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"Invalid queue ID for FDIR.");
return -rte_errno;
}
filter->action.behavior = I40E_FDIR_ACCEPT;
break;
case RTE_FLOW_ACTION_TYPE_DROP:
filter->action.behavior = I40E_FDIR_REJECT;
break;
case RTE_FLOW_ACTION_TYPE_PASSTHRU:
filter->action.behavior = I40E_FDIR_PASSTHRU;
break;
case RTE_FLOW_ACTION_TYPE_MARK:
filter->action.behavior = I40E_FDIR_PASSTHRU;
mark_spec = act->conf;
filter->action.report_status = I40E_FDIR_REPORT_ID;
filter->soft_id = mark_spec->id;
break;
default:
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"Invalid action.");
return -rte_errno;
}
/* Check if the next non-void item is MARK or FLAG or END. */
index++;
NEXT_ITEM_OF_ACTION(act, actions, index);
switch (act->type) {
case RTE_FLOW_ACTION_TYPE_MARK:
if (mark_spec) {
/* Double MARK actions requested */
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"Invalid action.");
return -rte_errno;
}
mark_spec = act->conf;
filter->action.report_status = I40E_FDIR_REPORT_ID;
filter->soft_id = mark_spec->id;
break;
case RTE_FLOW_ACTION_TYPE_FLAG:
if (mark_spec) {
/* MARK + FLAG not supported */
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"Invalid action.");
return -rte_errno;
}
filter->action.report_status = I40E_FDIR_NO_REPORT_STATUS;
break;
case RTE_FLOW_ACTION_TYPE_RSS:
if (filter->action.behavior != I40E_FDIR_PASSTHRU) {
/* RSS filter won't be next if FDIR did not pass thru */
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"Invalid action.");
return -rte_errno;
}
break;
case RTE_FLOW_ACTION_TYPE_END:
return 0;
default:
rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
act, "Invalid action.");
return -rte_errno;
}
/* Check if the next non-void item is END */
index++;
NEXT_ITEM_OF_ACTION(act, actions, index);
if (act->type != RTE_FLOW_ACTION_TYPE_END) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
act, "Invalid action.");
return -rte_errno;
}
return 0;
}
static int
i40e_flow_parse_fdir_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_fdir_filter_conf *fdir_filter =
&filter->fdir_filter;
int ret;
ret = i40e_flow_parse_fdir_pattern(dev, pattern, error, fdir_filter);
if (ret)
return ret;
ret = i40e_flow_parse_fdir_action(dev, actions, error, fdir_filter);
if (ret)
return ret;
ret = i40e_flow_parse_attr(attr, error);
if (ret)
return ret;
cons_filter_type = RTE_ETH_FILTER_FDIR;
if (pf->fdir.fdir_vsi == NULL) {
/* Enable fdir when fdir flow is added at first time. */
ret = i40e_fdir_setup(pf);
if (ret != I40E_SUCCESS) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "Failed to setup fdir.");
return -rte_errno;
}
ret = i40e_fdir_configure(dev);
if (ret < 0) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "Failed to configure fdir.");
goto err;
}
}
/* If create the first fdir rule, enable fdir check for rx queues */
if (TAILQ_EMPTY(&pf->fdir.fdir_list))
i40e_fdir_rx_proc_enable(dev, 1);
return 0;
err:
i40e_fdir_teardown(pf);
return -rte_errno;
}
/* Parse to get the action info of a tunnel filter
* Tunnel action only supports PF, VF and QUEUE.
*/
static int
i40e_flow_parse_tunnel_action(struct rte_eth_dev *dev,
const struct rte_flow_action *actions,
struct rte_flow_error *error,
struct i40e_tunnel_filter_conf *filter)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
const struct rte_flow_action *act;
const struct rte_flow_action_queue *act_q;
const struct rte_flow_action_vf *act_vf;
uint32_t index = 0;
/* Check if the first non-void action is PF or VF. */
NEXT_ITEM_OF_ACTION(act, actions, index);
if (act->type != RTE_FLOW_ACTION_TYPE_PF &&
act->type != RTE_FLOW_ACTION_TYPE_VF) {
rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
act, "Not supported action.");
return -rte_errno;
}
if (act->type == RTE_FLOW_ACTION_TYPE_VF) {
act_vf = act->conf;
filter->vf_id = act_vf->id;
filter->is_to_vf = 1;
if (filter->vf_id >= pf->vf_num) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
act, "Invalid VF ID for tunnel filter");
return -rte_errno;
}
}
/* Check if the next non-void item is QUEUE */
index++;
NEXT_ITEM_OF_ACTION(act, actions, index);
if (act->type == RTE_FLOW_ACTION_TYPE_QUEUE) {
act_q = act->conf;
filter->queue_id = act_q->index;
if ((!filter->is_to_vf) &&
(filter->queue_id >= pf->dev_data->nb_rx_queues)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
act, "Invalid queue ID for tunnel filter");
return -rte_errno;
} else if (filter->is_to_vf &&
(filter->queue_id >= pf->vf_nb_qps)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
act, "Invalid queue ID for tunnel filter");
return -rte_errno;
}
}
/* Check if the next non-void item is END */
index++;
NEXT_ITEM_OF_ACTION(act, actions, index);
if (act->type != RTE_FLOW_ACTION_TYPE_END) {
rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
act, "Not supported action.");
return -rte_errno;
}
return 0;
}
/* 1. Last in item should be NULL as range is not supported.
* 2. Supported filter types: Source port only and Destination port only.
* 3. Mask of fields which need to be matched should be
* filled with 1.
* 4. Mask of fields which needn't to be matched should be
* filled with 0.
*/
static int
i40e_flow_parse_l4_pattern(const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct i40e_tunnel_filter_conf *filter)
{
const struct rte_flow_item_sctp *sctp_spec, *sctp_mask;
const struct rte_flow_item_tcp *tcp_spec, *tcp_mask;
const struct rte_flow_item_udp *udp_spec, *udp_mask;
const struct rte_flow_item *item = pattern;
enum rte_flow_item_type item_type;
for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
if (item->last) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
item_type = item->type;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_ETH:
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ETH item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
/* IPv4 is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv4 item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
filter->ip_type = I40E_TUNNEL_IPTYPE_IPV6;
/* IPv6 is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv6 item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_UDP:
udp_spec = item->spec;
udp_mask = item->mask;
if (!udp_spec || !udp_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid udp item");
return -rte_errno;
}
if (udp_spec->hdr.src_port != 0 &&
udp_spec->hdr.dst_port != 0) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid udp spec");
return -rte_errno;
}
if (udp_spec->hdr.src_port != 0) {
filter->l4_port_type =
I40E_L4_PORT_TYPE_SRC;
filter->tenant_id =
rte_be_to_cpu_32(udp_spec->hdr.src_port);
}
if (udp_spec->hdr.dst_port != 0) {
filter->l4_port_type =
I40E_L4_PORT_TYPE_DST;
filter->tenant_id =
rte_be_to_cpu_32(udp_spec->hdr.dst_port);
}
filter->tunnel_type = I40E_CLOUD_TYPE_UDP;
break;
case RTE_FLOW_ITEM_TYPE_TCP:
tcp_spec = item->spec;
tcp_mask = item->mask;
if (!tcp_spec || !tcp_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid tcp item");
return -rte_errno;
}
if (tcp_spec->hdr.src_port != 0 &&
tcp_spec->hdr.dst_port != 0) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid tcp spec");
return -rte_errno;
}
if (tcp_spec->hdr.src_port != 0) {
filter->l4_port_type =
I40E_L4_PORT_TYPE_SRC;
filter->tenant_id =
rte_be_to_cpu_32(tcp_spec->hdr.src_port);
}
if (tcp_spec->hdr.dst_port != 0) {
filter->l4_port_type =
I40E_L4_PORT_TYPE_DST;
filter->tenant_id =
rte_be_to_cpu_32(tcp_spec->hdr.dst_port);
}
filter->tunnel_type = I40E_CLOUD_TYPE_TCP;
break;
case RTE_FLOW_ITEM_TYPE_SCTP:
sctp_spec = item->spec;
sctp_mask = item->mask;
if (!sctp_spec || !sctp_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid sctp item");
return -rte_errno;
}
if (sctp_spec->hdr.src_port != 0 &&
sctp_spec->hdr.dst_port != 0) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid sctp spec");
return -rte_errno;
}
if (sctp_spec->hdr.src_port != 0) {
filter->l4_port_type =
I40E_L4_PORT_TYPE_SRC;
filter->tenant_id =
rte_be_to_cpu_32(sctp_spec->hdr.src_port);
}
if (sctp_spec->hdr.dst_port != 0) {
filter->l4_port_type =
I40E_L4_PORT_TYPE_DST;
filter->tenant_id =
rte_be_to_cpu_32(sctp_spec->hdr.dst_port);
}
filter->tunnel_type = I40E_CLOUD_TYPE_SCTP;
break;
default:
break;
}
}
return 0;
}
static int
i40e_flow_parse_l4_cloud_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter)
{
struct i40e_tunnel_filter_conf *tunnel_filter =
&filter->consistent_tunnel_filter;
int ret;
ret = i40e_flow_parse_l4_pattern(pattern, error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_attr(attr, error);
if (ret)
return ret;
cons_filter_type = RTE_ETH_FILTER_TUNNEL;
return ret;
}
static uint16_t i40e_supported_tunnel_filter_types[] = {
RTE_ETH_TUNNEL_FILTER_IMAC | RTE_ETH_TUNNEL_FILTER_TENID |
RTE_ETH_TUNNEL_FILTER_IVLAN,
RTE_ETH_TUNNEL_FILTER_IMAC | RTE_ETH_TUNNEL_FILTER_IVLAN,
RTE_ETH_TUNNEL_FILTER_IMAC | RTE_ETH_TUNNEL_FILTER_TENID,
RTE_ETH_TUNNEL_FILTER_OMAC | RTE_ETH_TUNNEL_FILTER_TENID |
RTE_ETH_TUNNEL_FILTER_IMAC,
RTE_ETH_TUNNEL_FILTER_IMAC,
};
static int
i40e_check_tunnel_filter_type(uint8_t filter_type)
{
uint8_t i;
for (i = 0; i < RTE_DIM(i40e_supported_tunnel_filter_types); i++) {
if (filter_type == i40e_supported_tunnel_filter_types[i])
return 0;
}
return -1;
}
/* 1. Last in item should be NULL as range is not supported.
* 2. Supported filter types: IMAC_IVLAN_TENID, IMAC_IVLAN,
* IMAC_TENID, OMAC_TENID_IMAC and IMAC.
* 3. Mask of fields which need to be matched should be
* filled with 1.
* 4. Mask of fields which needn't to be matched should be
* filled with 0.
*/
static int
i40e_flow_parse_vxlan_pattern(__rte_unused struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct i40e_tunnel_filter_conf *filter)
{
const struct rte_flow_item *item = pattern;
const struct rte_flow_item_eth *eth_spec;
const struct rte_flow_item_eth *eth_mask;
const struct rte_flow_item_vxlan *vxlan_spec;
const struct rte_flow_item_vxlan *vxlan_mask;
const struct rte_flow_item_vlan *vlan_spec;
const struct rte_flow_item_vlan *vlan_mask;
uint8_t filter_type = 0;
bool is_vni_masked = 0;
uint8_t vni_mask[] = {0xFF, 0xFF, 0xFF};
enum rte_flow_item_type item_type;
bool vxlan_flag = 0;
uint32_t tenant_id_be = 0;
int ret;
for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
if (item->last) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
item_type = item->type;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_ETH:
eth_spec = item->spec;
eth_mask = item->mask;
/* Check if ETH item is used for place holder.
* If yes, both spec and mask should be NULL.
* If no, both spec and mask shouldn't be NULL.
*/
if ((!eth_spec && eth_mask) ||
(eth_spec && !eth_mask)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ether spec/mask");
return -rte_errno;
}
if (eth_spec && eth_mask) {
/* DST address of inner MAC shouldn't be masked.
* SRC address of Inner MAC should be masked.
*/
if (!rte_is_broadcast_ether_addr(&eth_mask->dst) ||
!rte_is_zero_ether_addr(&eth_mask->src) ||
eth_mask->type) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ether spec/mask");
return -rte_errno;
}
if (!vxlan_flag) {
rte_memcpy(&filter->outer_mac,
&eth_spec->dst,
RTE_ETHER_ADDR_LEN);
filter_type |= RTE_ETH_TUNNEL_FILTER_OMAC;
} else {
rte_memcpy(&filter->inner_mac,
&eth_spec->dst,
RTE_ETHER_ADDR_LEN);
filter_type |= RTE_ETH_TUNNEL_FILTER_IMAC;
}
}
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
vlan_spec = item->spec;
vlan_mask = item->mask;
if (!(vlan_spec && vlan_mask) ||
vlan_mask->inner_type) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid vlan item");
return -rte_errno;
}
if (vlan_spec && vlan_mask) {
if (vlan_mask->tci ==
rte_cpu_to_be_16(I40E_VLAN_TCI_MASK))
filter->inner_vlan =
rte_be_to_cpu_16(vlan_spec->tci) &
I40E_VLAN_TCI_MASK;
filter_type |= RTE_ETH_TUNNEL_FILTER_IVLAN;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
/* IPv4 is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv4 item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
filter->ip_type = I40E_TUNNEL_IPTYPE_IPV6;
/* IPv6 is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv6 item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_UDP:
/* UDP is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid UDP item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
vxlan_spec = item->spec;
vxlan_mask = item->mask;
/* Check if VXLAN item is used to describe protocol.
* If yes, both spec and mask should be NULL.
* If no, both spec and mask shouldn't be NULL.
*/
if ((!vxlan_spec && vxlan_mask) ||
(vxlan_spec && !vxlan_mask)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid VXLAN item");
return -rte_errno;
}
/* Check if VNI is masked. */
if (vxlan_spec && vxlan_mask) {
is_vni_masked =
!!memcmp(vxlan_mask->vni, vni_mask,
RTE_DIM(vni_mask));
if (is_vni_masked) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid VNI mask");
return -rte_errno;
}
rte_memcpy(((uint8_t *)&tenant_id_be + 1),
vxlan_spec->vni, 3);
filter->tenant_id =
rte_be_to_cpu_32(tenant_id_be);
filter_type |= RTE_ETH_TUNNEL_FILTER_TENID;
}
vxlan_flag = 1;
break;
default:
break;
}
}
ret = i40e_check_tunnel_filter_type(filter_type);
if (ret < 0) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL,
"Invalid filter type");
return -rte_errno;
}
filter->filter_type = filter_type;
filter->tunnel_type = I40E_TUNNEL_TYPE_VXLAN;
return 0;
}
static int
i40e_flow_parse_vxlan_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter)
{
struct i40e_tunnel_filter_conf *tunnel_filter =
&filter->consistent_tunnel_filter;
int ret;
ret = i40e_flow_parse_vxlan_pattern(dev, pattern,
error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_attr(attr, error);
if (ret)
return ret;
cons_filter_type = RTE_ETH_FILTER_TUNNEL;
return ret;
}
/* 1. Last in item should be NULL as range is not supported.
* 2. Supported filter types: IMAC_IVLAN_TENID, IMAC_IVLAN,
* IMAC_TENID, OMAC_TENID_IMAC and IMAC.
* 3. Mask of fields which need to be matched should be
* filled with 1.
* 4. Mask of fields which needn't to be matched should be
* filled with 0.
*/
static int
i40e_flow_parse_nvgre_pattern(__rte_unused struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct i40e_tunnel_filter_conf *filter)
{
const struct rte_flow_item *item = pattern;
const struct rte_flow_item_eth *eth_spec;
const struct rte_flow_item_eth *eth_mask;
const struct rte_flow_item_nvgre *nvgre_spec;
const struct rte_flow_item_nvgre *nvgre_mask;
const struct rte_flow_item_vlan *vlan_spec;
const struct rte_flow_item_vlan *vlan_mask;
enum rte_flow_item_type item_type;
uint8_t filter_type = 0;
bool is_tni_masked = 0;
uint8_t tni_mask[] = {0xFF, 0xFF, 0xFF};
bool nvgre_flag = 0;
uint32_t tenant_id_be = 0;
int ret;
for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
if (item->last) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
item_type = item->type;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_ETH:
eth_spec = item->spec;
eth_mask = item->mask;
/* Check if ETH item is used for place holder.
* If yes, both spec and mask should be NULL.
* If no, both spec and mask shouldn't be NULL.
*/
if ((!eth_spec && eth_mask) ||
(eth_spec && !eth_mask)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ether spec/mask");
return -rte_errno;
}
if (eth_spec && eth_mask) {
/* DST address of inner MAC shouldn't be masked.
* SRC address of Inner MAC should be masked.
*/
if (!rte_is_broadcast_ether_addr(&eth_mask->dst) ||
!rte_is_zero_ether_addr(&eth_mask->src) ||
eth_mask->type) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ether spec/mask");
return -rte_errno;
}
if (!nvgre_flag) {
rte_memcpy(&filter->outer_mac,
&eth_spec->dst,
RTE_ETHER_ADDR_LEN);
filter_type |= RTE_ETH_TUNNEL_FILTER_OMAC;
} else {
rte_memcpy(&filter->inner_mac,
&eth_spec->dst,
RTE_ETHER_ADDR_LEN);
filter_type |= RTE_ETH_TUNNEL_FILTER_IMAC;
}
}
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
vlan_spec = item->spec;
vlan_mask = item->mask;
if (!(vlan_spec && vlan_mask) ||
vlan_mask->inner_type) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid vlan item");
return -rte_errno;
}
if (vlan_spec && vlan_mask) {
if (vlan_mask->tci ==
rte_cpu_to_be_16(I40E_VLAN_TCI_MASK))
filter->inner_vlan =
rte_be_to_cpu_16(vlan_spec->tci) &
I40E_VLAN_TCI_MASK;
filter_type |= RTE_ETH_TUNNEL_FILTER_IVLAN;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
/* IPv4 is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv4 item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
filter->ip_type = I40E_TUNNEL_IPTYPE_IPV6;
/* IPv6 is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv6 item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_NVGRE:
nvgre_spec = item->spec;
nvgre_mask = item->mask;
/* Check if NVGRE item is used to describe protocol.
* If yes, both spec and mask should be NULL.
* If no, both spec and mask shouldn't be NULL.
*/
if ((!nvgre_spec && nvgre_mask) ||
(nvgre_spec && !nvgre_mask)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid NVGRE item");
return -rte_errno;
}
if (nvgre_spec && nvgre_mask) {
is_tni_masked =
!!memcmp(nvgre_mask->tni, tni_mask,
RTE_DIM(tni_mask));
if (is_tni_masked) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid TNI mask");
return -rte_errno;
}
if (nvgre_mask->protocol &&
nvgre_mask->protocol != 0xFFFF) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid NVGRE item");
return -rte_errno;
}
if (nvgre_mask->c_k_s_rsvd0_ver &&
nvgre_mask->c_k_s_rsvd0_ver !=
rte_cpu_to_be_16(0xFFFF)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid NVGRE item");
return -rte_errno;
}
if (nvgre_spec->c_k_s_rsvd0_ver !=
rte_cpu_to_be_16(0x2000) &&
nvgre_mask->c_k_s_rsvd0_ver) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid NVGRE item");
return -rte_errno;
}
if (nvgre_mask->protocol &&
nvgre_spec->protocol !=
rte_cpu_to_be_16(0x6558)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid NVGRE item");
return -rte_errno;
}
rte_memcpy(((uint8_t *)&tenant_id_be + 1),
nvgre_spec->tni, 3);
filter->tenant_id =
rte_be_to_cpu_32(tenant_id_be);
filter_type |= RTE_ETH_TUNNEL_FILTER_TENID;
}
nvgre_flag = 1;
break;
default:
break;
}
}
ret = i40e_check_tunnel_filter_type(filter_type);
if (ret < 0) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL,
"Invalid filter type");
return -rte_errno;
}
filter->filter_type = filter_type;
filter->tunnel_type = I40E_TUNNEL_TYPE_NVGRE;
return 0;
}
static int
i40e_flow_parse_nvgre_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter)
{
struct i40e_tunnel_filter_conf *tunnel_filter =
&filter->consistent_tunnel_filter;
int ret;
ret = i40e_flow_parse_nvgre_pattern(dev, pattern,
error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_attr(attr, error);
if (ret)
return ret;
cons_filter_type = RTE_ETH_FILTER_TUNNEL;
return ret;
}
/* 1. Last in item should be NULL as range is not supported.
* 2. Supported filter types: MPLS label.
* 3. Mask of fields which need to be matched should be
* filled with 1.
* 4. Mask of fields which needn't to be matched should be
* filled with 0.
*/
static int
i40e_flow_parse_mpls_pattern(__rte_unused struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct i40e_tunnel_filter_conf *filter)
{
const struct rte_flow_item *item = pattern;
const struct rte_flow_item_mpls *mpls_spec;
const struct rte_flow_item_mpls *mpls_mask;
enum rte_flow_item_type item_type;
bool is_mplsoudp = 0; /* 1 - MPLSoUDP, 0 - MPLSoGRE */
const uint8_t label_mask[3] = {0xFF, 0xFF, 0xF0};
uint32_t label_be = 0;
for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
if (item->last) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
item_type = item->type;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_ETH:
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ETH item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
/* IPv4 is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv4 item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
filter->ip_type = I40E_TUNNEL_IPTYPE_IPV6;
/* IPv6 is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv6 item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_UDP:
/* UDP is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid UDP item");
return -rte_errno;
}
is_mplsoudp = 1;
break;
case RTE_FLOW_ITEM_TYPE_GRE:
/* GRE is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid GRE item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_MPLS:
mpls_spec = item->spec;
mpls_mask = item->mask;
if (!mpls_spec || !mpls_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid MPLS item");
return -rte_errno;
}
if (memcmp(mpls_mask->label_tc_s, label_mask, 3)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid MPLS label mask");
return -rte_errno;
}
rte_memcpy(((uint8_t *)&label_be + 1),
mpls_spec->label_tc_s, 3);
filter->tenant_id = rte_be_to_cpu_32(label_be) >> 4;
break;
default:
break;
}
}
if (is_mplsoudp)
filter->tunnel_type = I40E_TUNNEL_TYPE_MPLSoUDP;
else
filter->tunnel_type = I40E_TUNNEL_TYPE_MPLSoGRE;
return 0;
}
static int
i40e_flow_parse_mpls_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter)
{
struct i40e_tunnel_filter_conf *tunnel_filter =
&filter->consistent_tunnel_filter;
int ret;
ret = i40e_flow_parse_mpls_pattern(dev, pattern,
error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_attr(attr, error);
if (ret)
return ret;
cons_filter_type = RTE_ETH_FILTER_TUNNEL;
return ret;
}
/* 1. Last in item should be NULL as range is not supported.
* 2. Supported filter types: GTP TEID.
* 3. Mask of fields which need to be matched should be
* filled with 1.
* 4. Mask of fields which needn't to be matched should be
* filled with 0.
* 5. GTP profile supports GTPv1 only.
* 6. GTP-C response message ('source_port' = 2123) is not supported.
*/
static int
i40e_flow_parse_gtp_pattern(struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct i40e_tunnel_filter_conf *filter)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
const struct rte_flow_item *item = pattern;
const struct rte_flow_item_gtp *gtp_spec;
const struct rte_flow_item_gtp *gtp_mask;
enum rte_flow_item_type item_type;
if (!pf->gtp_support) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"GTP is not supported by default.");
return -rte_errno;
}
for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
if (item->last) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
item_type = item->type;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_ETH:
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ETH item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
filter->ip_type = I40E_TUNNEL_IPTYPE_IPV4;
/* IPv4 is used to describe protocol,
* spec and mask should be NULL.
*/
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv4 item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_UDP:
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid UDP item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_GTPC:
case RTE_FLOW_ITEM_TYPE_GTPU:
gtp_spec = item->spec;
gtp_mask = item->mask;
if (!gtp_spec || !gtp_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid GTP item");
return -rte_errno;
}
if (gtp_mask->v_pt_rsv_flags ||
gtp_mask->msg_type ||
gtp_mask->msg_len ||
gtp_mask->teid != UINT32_MAX) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid GTP mask");
return -rte_errno;
}
if (item_type == RTE_FLOW_ITEM_TYPE_GTPC)
filter->tunnel_type = I40E_TUNNEL_TYPE_GTPC;
else if (item_type == RTE_FLOW_ITEM_TYPE_GTPU)
filter->tunnel_type = I40E_TUNNEL_TYPE_GTPU;
filter->tenant_id = rte_be_to_cpu_32(gtp_spec->teid);
break;
default:
break;
}
}
return 0;
}
static int
i40e_flow_parse_gtp_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter)
{
struct i40e_tunnel_filter_conf *tunnel_filter =
&filter->consistent_tunnel_filter;
int ret;
ret = i40e_flow_parse_gtp_pattern(dev, pattern,
error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_attr(attr, error);
if (ret)
return ret;
cons_filter_type = RTE_ETH_FILTER_TUNNEL;
return ret;
}
/* 1. Last in item should be NULL as range is not supported.
* 2. Supported filter types: QINQ.
* 3. Mask of fields which need to be matched should be
* filled with 1.
* 4. Mask of fields which needn't to be matched should be
* filled with 0.
*/
static int
i40e_flow_parse_qinq_pattern(__rte_unused struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
struct i40e_tunnel_filter_conf *filter)
{
const struct rte_flow_item *item = pattern;
const struct rte_flow_item_vlan *vlan_spec = NULL;
const struct rte_flow_item_vlan *vlan_mask = NULL;
const struct rte_flow_item_vlan *i_vlan_spec = NULL;
const struct rte_flow_item_vlan *i_vlan_mask = NULL;
const struct rte_flow_item_vlan *o_vlan_spec = NULL;
const struct rte_flow_item_vlan *o_vlan_mask = NULL;
enum rte_flow_item_type item_type;
bool vlan_flag = 0;
for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
if (item->last) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Not support range");
return -rte_errno;
}
item_type = item->type;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_ETH:
if (item->spec || item->mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid ETH item");
return -rte_errno;
}
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
vlan_spec = item->spec;
vlan_mask = item->mask;
if (!(vlan_spec && vlan_mask) ||
vlan_mask->inner_type) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid vlan item");
return -rte_errno;
}
if (!vlan_flag) {
o_vlan_spec = vlan_spec;
o_vlan_mask = vlan_mask;
vlan_flag = 1;
} else {
i_vlan_spec = vlan_spec;
i_vlan_mask = vlan_mask;
vlan_flag = 0;
}
break;
default:
break;
}
}
/* Get filter specification */
if (o_vlan_mask != NULL && i_vlan_mask != NULL) {
filter->outer_vlan = rte_be_to_cpu_16(o_vlan_spec->tci);
filter->inner_vlan = rte_be_to_cpu_16(i_vlan_spec->tci);
} else {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
NULL,
"Invalid filter type");
return -rte_errno;
}
filter->tunnel_type = I40E_TUNNEL_TYPE_QINQ;
return 0;
}
static int
i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error,
union i40e_filter_t *filter)
{
struct i40e_tunnel_filter_conf *tunnel_filter =
&filter->consistent_tunnel_filter;
int ret;
ret = i40e_flow_parse_qinq_pattern(dev, pattern,
error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
if (ret)
return ret;
ret = i40e_flow_parse_attr(attr, error);
if (ret)
return ret;
cons_filter_type = RTE_ETH_FILTER_TUNNEL;
return ret;
}
static int
i40e_flow_validate(struct rte_eth_dev *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 rte_flow_item *items; /* internal pattern w/o VOID items */
parse_filter_t parse_filter;
uint32_t item_num = 0; /* non-void item number of pattern*/
uint32_t i = 0;
bool flag = false;
int ret = I40E_NOT_SUPPORTED;
if (!pattern) {
rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM_NUM,
NULL, "NULL pattern.");
return -rte_errno;
}
if (!actions) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION_NUM,
NULL, "NULL action.");
return -rte_errno;
}
if (!attr) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ATTR,
NULL, "NULL attribute.");
return -rte_errno;
}
memset(&cons_filter, 0, sizeof(cons_filter));
/* Get the non-void item of action */
while ((actions + i)->type == RTE_FLOW_ACTION_TYPE_VOID)
i++;
if ((actions + i)->type == RTE_FLOW_ACTION_TYPE_RSS) {
ret = i40e_flow_parse_attr(attr, error);
if (ret)
return ret;
cons_filter_type = RTE_ETH_FILTER_HASH;
return i40e_hash_parse(dev, pattern, actions + i,
&cons_filter.rss_conf, error);
}
i = 0;
/* Get the non-void item number of pattern */
while ((pattern + i)->type != RTE_FLOW_ITEM_TYPE_END) {
if ((pattern + i)->type != RTE_FLOW_ITEM_TYPE_VOID)
item_num++;
i++;
}
item_num++;
if (item_num <= ARRAY_SIZE(g_items)) {
items = g_items;
} else {
items = rte_zmalloc("i40e_pattern",
item_num * sizeof(struct rte_flow_item), 0);
if (!items) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_ITEM_NUM,
NULL,
"No memory for PMD internal items.");
return -ENOMEM;
}
}
i40e_pattern_skip_void_item(items, pattern);
i = 0;
do {
parse_filter = i40e_find_parse_filter_func(items, &i);
if (!parse_filter && !flag) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
pattern, "Unsupported pattern");
if (items != g_items)
rte_free(items);
return -rte_errno;
}
if (parse_filter)
ret = parse_filter(dev, attr, items, actions,
error, &cons_filter);
flag = true;
} while ((ret < 0) && (i < RTE_DIM(i40e_supported_patterns)));
if (items != g_items)
rte_free(items);
return ret;
}
static struct rte_flow *
i40e_flow_create(struct rte_eth_dev *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 i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct rte_flow *flow = NULL;
struct i40e_fdir_info *fdir_info = &pf->fdir;
int ret;
ret = i40e_flow_validate(dev, attr, pattern, actions, error);
if (ret < 0)
return NULL;
if (cons_filter_type == RTE_ETH_FILTER_FDIR) {
flow = i40e_fdir_entry_pool_get(fdir_info);
if (flow == NULL) {
rte_flow_error_set(error, ENOBUFS,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Fdir space full");
return flow;
}
} else {
flow = rte_zmalloc("i40e_flow", sizeof(struct rte_flow), 0);
if (!flow) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to allocate memory");
return flow;
}
}
switch (cons_filter_type) {
case RTE_ETH_FILTER_ETHERTYPE:
ret = i40e_ethertype_filter_set(pf,
&cons_filter.ethertype_filter, 1);
if (ret)
goto free_flow;
flow->rule = TAILQ_LAST(&pf->ethertype.ethertype_list,
i40e_ethertype_filter_list);
break;
case RTE_ETH_FILTER_FDIR:
ret = i40e_flow_add_del_fdir_filter(dev,
&cons_filter.fdir_filter, 1);
if (ret)
goto free_flow;
flow->rule = TAILQ_LAST(&pf->fdir.fdir_list,
i40e_fdir_filter_list);
break;
case RTE_ETH_FILTER_TUNNEL:
ret = i40e_dev_consistent_tunnel_filter_set(pf,
&cons_filter.consistent_tunnel_filter, 1);
if (ret)
goto free_flow;
flow->rule = TAILQ_LAST(&pf->tunnel.tunnel_list,
i40e_tunnel_filter_list);
break;
case RTE_ETH_FILTER_HASH:
ret = i40e_hash_filter_create(pf, &cons_filter.rss_conf);
if (ret)
goto free_flow;
flow->rule = TAILQ_LAST(&pf->rss_config_list,
i40e_rss_conf_list);
break;
default:
goto free_flow;
}
flow->filter_type = cons_filter_type;
TAILQ_INSERT_TAIL(&pf->flow_list, flow, node);
return flow;
free_flow:
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to create flow.");
if (cons_filter_type != RTE_ETH_FILTER_FDIR)
rte_free(flow);
else
i40e_fdir_entry_pool_put(fdir_info, flow);
return NULL;
}
static int
i40e_flow_destroy(struct rte_eth_dev *dev,
struct rte_flow *flow,
struct rte_flow_error *error)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
enum rte_filter_type filter_type = flow->filter_type;
struct i40e_fdir_info *fdir_info = &pf->fdir;
int ret = 0;
switch (filter_type) {
case RTE_ETH_FILTER_ETHERTYPE:
ret = i40e_flow_destroy_ethertype_filter(pf,
(struct i40e_ethertype_filter *)flow->rule);
break;
case RTE_ETH_FILTER_TUNNEL:
ret = i40e_flow_destroy_tunnel_filter(pf,
(struct i40e_tunnel_filter *)flow->rule);
break;
case RTE_ETH_FILTER_FDIR:
ret = i40e_flow_add_del_fdir_filter(dev,
&((struct i40e_fdir_filter *)flow->rule)->fdir,
0);
/* If the last flow is destroyed, disable fdir. */
if (!ret && TAILQ_EMPTY(&pf->fdir.fdir_list)) {
i40e_fdir_rx_proc_enable(dev, 0);
}
break;
case RTE_ETH_FILTER_HASH:
ret = i40e_hash_filter_destroy(pf, flow->rule);
break;
default:
PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
filter_type);
ret = -EINVAL;
break;
}
if (!ret) {
TAILQ_REMOVE(&pf->flow_list, flow, node);
if (filter_type == RTE_ETH_FILTER_FDIR)
i40e_fdir_entry_pool_put(fdir_info, flow);
else
rte_free(flow);
} else
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to destroy flow.");
return ret;
}
static int
i40e_flow_destroy_ethertype_filter(struct i40e_pf *pf,
struct i40e_ethertype_filter *filter)
{
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
struct i40e_ethertype_filter *node;
struct i40e_control_filter_stats stats;
uint16_t flags = 0;
int ret = 0;
if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
memset(&stats, 0, sizeof(stats));
ret = i40e_aq_add_rem_control_packet_filter(hw,
filter->input.mac_addr.addr_bytes,
filter->input.ether_type,
flags, pf->main_vsi->seid,
filter->queue, 0, &stats, NULL);
if (ret < 0)
return ret;
node = i40e_sw_ethertype_filter_lookup(ethertype_rule, &filter->input);
if (!node)
return -EINVAL;
ret = i40e_sw_ethertype_filter_del(pf, &node->input);
return ret;
}
static int
i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
struct i40e_tunnel_filter *filter)
{
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
struct i40e_vsi *vsi;
struct i40e_pf_vf *vf;
struct i40e_aqc_cloud_filters_element_bb cld_filter;
struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
struct i40e_tunnel_filter *node;
bool big_buffer = 0;
int ret = 0;
memset(&cld_filter, 0, sizeof(cld_filter));
rte_ether_addr_copy((struct rte_ether_addr *)&filter->input.outer_mac,
(struct rte_ether_addr *)&cld_filter.element.outer_mac);
rte_ether_addr_copy((struct rte_ether_addr *)&filter->input.inner_mac,
(struct rte_ether_addr *)&cld_filter.element.inner_mac);
cld_filter.element.inner_vlan = filter->input.inner_vlan;
cld_filter.element.flags = filter->input.flags;
cld_filter.element.tenant_id = filter->input.tenant_id;
cld_filter.element.queue_number = filter->queue;
rte_memcpy(cld_filter.general_fields,
filter->input.general_fields,
sizeof(cld_filter.general_fields));
if (!filter->is_to_vf)
vsi = pf->main_vsi;
else {
vf = &pf->vfs[filter->vf_id];
vsi = vf->vsi;
}
if (((filter->input.flags & I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
((filter->input.flags & I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
((filter->input.flags & I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
I40E_AQC_ADD_CLOUD_FILTER_0X10))
big_buffer = 1;
if (big_buffer)
ret = i40e_aq_rem_cloud_filters_bb(hw, vsi->seid,
&cld_filter, 1);
else
ret = i40e_aq_rem_cloud_filters(hw, vsi->seid,
&cld_filter.element, 1);
if (ret < 0)
return -ENOTSUP;
node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &filter->input);
if (!node)
return -EINVAL;
ret = i40e_sw_tunnel_filter_del(pf, &node->input);
return ret;
}
static int
i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
int ret;
ret = i40e_flow_flush_fdir_filter(pf);
if (ret) {
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to flush FDIR flows.");
return -rte_errno;
}
ret = i40e_flow_flush_ethertype_filter(pf);
if (ret) {
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to ethertype flush flows.");
return -rte_errno;
}
ret = i40e_flow_flush_tunnel_filter(pf);
if (ret) {
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to flush tunnel flows.");
return -rte_errno;
}
ret = i40e_hash_filter_flush(pf);
if (ret)
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to flush RSS flows.");
return ret;
}
static int
i40e_flow_flush_fdir_filter(struct i40e_pf *pf)
{
struct rte_eth_dev *dev = &rte_eth_devices[pf->dev_data->port_id];
struct i40e_fdir_info *fdir_info = &pf->fdir;
struct i40e_fdir_filter *fdir_filter;
enum i40e_filter_pctype pctype;
struct rte_flow *flow;
void *temp;
int ret;
uint32_t i = 0;
ret = i40e_fdir_flush(dev);
if (!ret) {
/* Delete FDIR filters in FDIR list. */
while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) {
ret = i40e_sw_fdir_filter_del(pf,
&fdir_filter->fdir.input);
if (ret < 0)
return ret;
}
/* Delete FDIR flows in flow list. */
RTE_TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
if (flow->filter_type == RTE_ETH_FILTER_FDIR) {
TAILQ_REMOVE(&pf->flow_list, flow, node);
}
}
/* reset bitmap */
rte_bitmap_reset(fdir_info->fdir_flow_pool.bitmap);
for (i = 0; i < fdir_info->fdir_space_size; i++) {
fdir_info->fdir_flow_pool.pool[i].idx = i;
rte_bitmap_set(fdir_info->fdir_flow_pool.bitmap, i);
}
fdir_info->fdir_actual_cnt = 0;
fdir_info->fdir_guarantee_free_space =
fdir_info->fdir_guarantee_total_space;
memset(fdir_info->fdir_filter_array,
0,
sizeof(struct i40e_fdir_filter) *
I40E_MAX_FDIR_FILTER_NUM);
for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
pf->fdir.flow_count[pctype] = 0;
pf->fdir.flex_mask_flag[pctype] = 0;
}
for (i = 0; i < I40E_MAX_FLXPLD_LAYER; i++)
pf->fdir.flex_pit_flag[i] = 0;
/* Disable FDIR processing as all FDIR rules are now flushed */
i40e_fdir_rx_proc_enable(dev, 0);
}
return ret;
}
/* Flush all ethertype filters */
static int
i40e_flow_flush_ethertype_filter(struct i40e_pf *pf)
{
struct i40e_ethertype_filter_list
*ethertype_list = &pf->ethertype.ethertype_list;
struct i40e_ethertype_filter *filter;
struct rte_flow *flow;
void *temp;
int ret = 0;
while ((filter = TAILQ_FIRST(ethertype_list))) {
ret = i40e_flow_destroy_ethertype_filter(pf, filter);
if (ret)
return ret;
}
/* Delete ethertype flows in flow list. */
RTE_TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
if (flow->filter_type == RTE_ETH_FILTER_ETHERTYPE) {
TAILQ_REMOVE(&pf->flow_list, flow, node);
rte_free(flow);
}
}
return ret;
}
/* Flush all tunnel filters */
static int
i40e_flow_flush_tunnel_filter(struct i40e_pf *pf)
{
struct i40e_tunnel_filter_list
*tunnel_list = &pf->tunnel.tunnel_list;
struct i40e_tunnel_filter *filter;
struct rte_flow *flow;
void *temp;
int ret = 0;
while ((filter = TAILQ_FIRST(tunnel_list))) {
ret = i40e_flow_destroy_tunnel_filter(pf, filter);
if (ret)
return ret;
}
/* Delete tunnel flows in flow list. */
RTE_TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) {
if (flow->filter_type == RTE_ETH_FILTER_TUNNEL) {
TAILQ_REMOVE(&pf->flow_list, flow, node);
rte_free(flow);
}
}
return ret;
}
static int
i40e_flow_query(struct rte_eth_dev *dev __rte_unused,
struct rte_flow *flow,
const struct rte_flow_action *actions,
void *data, struct rte_flow_error *error)
{
struct i40e_rss_filter *rss_rule = (struct i40e_rss_filter *)flow->rule;
enum rte_filter_type filter_type = flow->filter_type;
struct rte_flow_action_rss *rss_conf = data;
if (!rss_rule) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_HANDLE,
NULL, "Invalid rule");
return -rte_errno;
}
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
switch (actions->type) {
case RTE_FLOW_ACTION_TYPE_VOID:
break;
case RTE_FLOW_ACTION_TYPE_RSS:
if (filter_type != RTE_ETH_FILTER_HASH) {
rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
actions,
"action not supported");
return -rte_errno;
}
rte_memcpy(rss_conf,
&rss_rule->rss_filter_info.conf,
sizeof(struct rte_flow_action_rss));
break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
actions,
"action not supported");
}
}
return 0;
}
Reference in New Issue View Git Blame Copy Permalink