forked from kevintraynor/dpdk-stable-queue-1811
/
ice_switch_filter.c
1393 lines (1293 loc) · 38.4 KB
/
ice_switch_filter.c
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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2019 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 <rte_ethdev_driver.h>
#include <rte_log.h>
#include <rte_malloc.h>
#include <rte_eth_ctrl.h>
#include <rte_tailq.h>
#include <rte_flow_driver.h>
#include <rte_flow.h>
#include "base/ice_type.h"
#include "base/ice_switch.h"
#include "ice_logs.h"
#include "ice_ethdev.h"
#include "ice_generic_flow.h"
#define MAX_QGRP_NUM_TYPE 7
#define MAX_INPUT_SET_BYTE 32
#define ICE_SW_INSET_ETHER ( \
ICE_INSET_DMAC | ICE_INSET_SMAC | ICE_INSET_ETHERTYPE)
#define ICE_SW_INSET_MAC_IPV4 ( \
ICE_INSET_DMAC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_SRC | \
ICE_INSET_IPV4_PROTO | ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_TOS)
#define ICE_SW_INSET_MAC_IPV4_TCP ( \
ICE_INSET_DMAC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_SRC | \
ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_TOS | \
ICE_INSET_TCP_DST_PORT | ICE_INSET_TCP_SRC_PORT)
#define ICE_SW_INSET_MAC_IPV4_UDP ( \
ICE_INSET_DMAC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_SRC | \
ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_TOS | \
ICE_INSET_UDP_DST_PORT | ICE_INSET_UDP_SRC_PORT)
#define ICE_SW_INSET_MAC_IPV6 ( \
ICE_INSET_DMAC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_SRC | \
ICE_INSET_IPV6_TC | ICE_INSET_IPV6_HOP_LIMIT | \
ICE_INSET_IPV6_NEXT_HDR)
#define ICE_SW_INSET_MAC_IPV6_TCP ( \
ICE_INSET_DMAC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_SRC | \
ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_TC | \
ICE_INSET_TCP_DST_PORT | ICE_INSET_TCP_SRC_PORT)
#define ICE_SW_INSET_MAC_IPV6_UDP ( \
ICE_INSET_DMAC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_SRC | \
ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_TC | \
ICE_INSET_UDP_DST_PORT | ICE_INSET_UDP_SRC_PORT)
#define ICE_SW_INSET_DIST_NVGRE_IPV4 ( \
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
ICE_INSET_TUN_DMAC | ICE_INSET_TUN_NVGRE_TNI | ICE_INSET_IPV4_DST)
#define ICE_SW_INSET_DIST_VXLAN_IPV4 ( \
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
ICE_INSET_TUN_DMAC | ICE_INSET_TUN_VXLAN_VNI | ICE_INSET_IPV4_DST)
#define ICE_SW_INSET_DIST_NVGRE_IPV4_TCP ( \
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
ICE_INSET_TUN_TCP_SRC_PORT | ICE_INSET_TUN_TCP_DST_PORT | \
ICE_INSET_TUN_DMAC | ICE_INSET_TUN_NVGRE_TNI | ICE_INSET_IPV4_DST)
#define ICE_SW_INSET_DIST_NVGRE_IPV4_UDP ( \
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
ICE_INSET_TUN_UDP_SRC_PORT | ICE_INSET_TUN_UDP_DST_PORT | \
ICE_INSET_TUN_DMAC | ICE_INSET_TUN_NVGRE_TNI | ICE_INSET_IPV4_DST)
#define ICE_SW_INSET_DIST_VXLAN_IPV4_TCP ( \
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
ICE_INSET_TUN_TCP_SRC_PORT | ICE_INSET_TUN_TCP_DST_PORT | \
ICE_INSET_TUN_DMAC | ICE_INSET_TUN_VXLAN_VNI | ICE_INSET_IPV4_DST)
#define ICE_SW_INSET_DIST_VXLAN_IPV4_UDP ( \
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
ICE_INSET_TUN_UDP_SRC_PORT | ICE_INSET_TUN_UDP_DST_PORT | \
ICE_INSET_TUN_DMAC | ICE_INSET_TUN_VXLAN_VNI | ICE_INSET_IPV4_DST)
#define ICE_SW_INSET_PERM_TUNNEL_IPV4 ( \
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
ICE_INSET_TUN_IPV4_PROTO | ICE_INSET_TUN_IPV4_TOS)
#define ICE_SW_INSET_PERM_TUNNEL_IPV4_TCP ( \
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
ICE_INSET_TUN_TCP_SRC_PORT | ICE_INSET_TUN_TCP_DST_PORT | \
ICE_INSET_TUN_IPV4_TOS)
#define ICE_SW_INSET_PERM_TUNNEL_IPV4_UDP ( \
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST | \
ICE_INSET_TUN_UDP_SRC_PORT | ICE_INSET_TUN_UDP_DST_PORT | \
ICE_INSET_TUN_IPV4_TOS)
#define ICE_SW_INSET_MAC_PPPOE ( \
ICE_INSET_VLAN_OUTER | ICE_INSET_VLAN_INNER | \
ICE_INSET_DMAC | ICE_INSET_ETHERTYPE)
struct sw_meta {
struct ice_adv_lkup_elem *list;
uint16_t lkups_num;
struct ice_adv_rule_info rule_info;
};
static struct ice_flow_parser ice_switch_dist_parser_os;
static struct ice_flow_parser ice_switch_dist_parser_comms;
static struct ice_flow_parser ice_switch_perm_parser_os;
static struct ice_flow_parser ice_switch_perm_parser_comms;
enum ice_sw_fltr_status {
ICE_SW_FLTR_ADDED,
ICE_SW_FLTR_RMV_FAILED_ON_RIDRECT,
ICE_SW_FLTR_ADD_FAILED_ON_RIDRECT,
};
struct ice_switch_filter_conf {
enum ice_sw_fltr_status fltr_status;
struct ice_rule_query_data sw_query_data;
/*
* The lookup elements and rule info are saved here when filter creation
* succeeds.
*/
uint16_t vsi_num;
uint16_t lkups_num;
struct ice_adv_lkup_elem *lkups;
struct ice_adv_rule_info rule_info;
};
static struct
ice_pattern_match_item ice_switch_pattern_dist_os[] = {
{pattern_ethertype,
ICE_SW_INSET_ETHER, ICE_INSET_NONE},
{pattern_eth_arp,
ICE_INSET_NONE, ICE_INSET_NONE},
{pattern_eth_ipv4,
ICE_SW_INSET_MAC_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp,
ICE_SW_INSET_MAC_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_tcp,
ICE_SW_INSET_MAC_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv6,
ICE_SW_INSET_MAC_IPV6, ICE_INSET_NONE},
{pattern_eth_ipv6_udp,
ICE_SW_INSET_MAC_IPV6_UDP, ICE_INSET_NONE},
{pattern_eth_ipv6_tcp,
ICE_SW_INSET_MAC_IPV6_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4,
ICE_SW_INSET_DIST_VXLAN_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
ICE_SW_INSET_DIST_VXLAN_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
ICE_SW_INSET_DIST_VXLAN_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4,
ICE_SW_INSET_DIST_NVGRE_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_udp,
ICE_SW_INSET_DIST_NVGRE_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_tcp,
ICE_SW_INSET_DIST_NVGRE_IPV4_TCP, ICE_INSET_NONE},
};
static struct
ice_pattern_match_item ice_switch_pattern_dist_comms[] = {
{pattern_ethertype,
ICE_SW_INSET_ETHER, ICE_INSET_NONE},
{pattern_eth_arp,
ICE_INSET_NONE, ICE_INSET_NONE},
{pattern_eth_ipv4,
ICE_SW_INSET_MAC_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp,
ICE_SW_INSET_MAC_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_tcp,
ICE_SW_INSET_MAC_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv6,
ICE_SW_INSET_MAC_IPV6, ICE_INSET_NONE},
{pattern_eth_ipv6_udp,
ICE_SW_INSET_MAC_IPV6_UDP, ICE_INSET_NONE},
{pattern_eth_ipv6_tcp,
ICE_SW_INSET_MAC_IPV6_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4,
ICE_SW_INSET_DIST_VXLAN_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
ICE_SW_INSET_DIST_VXLAN_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
ICE_SW_INSET_DIST_VXLAN_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4,
ICE_SW_INSET_DIST_NVGRE_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_udp,
ICE_SW_INSET_DIST_NVGRE_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_tcp,
ICE_SW_INSET_DIST_NVGRE_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_pppoed,
ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
{pattern_eth_vlan_pppoed,
ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
{pattern_eth_pppoes,
ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
{pattern_eth_vlan_pppoes,
ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE},
};
static struct
ice_pattern_match_item ice_switch_pattern_perm_os[] = {
{pattern_ethertype,
ICE_SW_INSET_ETHER, ICE_INSET_NONE},
{pattern_eth_arp,
ICE_INSET_NONE, ICE_INSET_NONE},
{pattern_eth_ipv4,
ICE_SW_INSET_MAC_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp,
ICE_SW_INSET_MAC_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_tcp,
ICE_SW_INSET_MAC_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv6,
ICE_SW_INSET_MAC_IPV6, ICE_INSET_NONE},
{pattern_eth_ipv6_udp,
ICE_SW_INSET_MAC_IPV6_UDP, ICE_INSET_NONE},
{pattern_eth_ipv6_tcp,
ICE_SW_INSET_MAC_IPV6_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4,
ICE_SW_INSET_PERM_TUNNEL_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
ICE_SW_INSET_PERM_TUNNEL_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
ICE_SW_INSET_PERM_TUNNEL_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4,
ICE_SW_INSET_PERM_TUNNEL_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_udp,
ICE_SW_INSET_PERM_TUNNEL_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_tcp,
ICE_SW_INSET_PERM_TUNNEL_IPV4_TCP, ICE_INSET_NONE},
};
static struct
ice_pattern_match_item ice_switch_pattern_perm_comms[] = {
{pattern_ethertype,
ICE_SW_INSET_ETHER, ICE_INSET_NONE},
{pattern_eth_arp,
ICE_INSET_NONE, ICE_INSET_NONE},
{pattern_eth_ipv4,
ICE_SW_INSET_MAC_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp,
ICE_SW_INSET_MAC_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_tcp,
ICE_SW_INSET_MAC_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv6,
ICE_SW_INSET_MAC_IPV6, ICE_INSET_NONE},
{pattern_eth_ipv6_udp,
ICE_SW_INSET_MAC_IPV6_UDP, ICE_INSET_NONE},
{pattern_eth_ipv6_tcp,
ICE_SW_INSET_MAC_IPV6_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4,
ICE_SW_INSET_PERM_TUNNEL_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
ICE_SW_INSET_PERM_TUNNEL_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
ICE_SW_INSET_PERM_TUNNEL_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4,
ICE_SW_INSET_PERM_TUNNEL_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_udp,
ICE_SW_INSET_PERM_TUNNEL_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_nvgre_eth_ipv4_tcp,
ICE_SW_INSET_PERM_TUNNEL_IPV4_TCP, ICE_INSET_NONE},
};
static int
ice_switch_create(struct ice_adapter *ad,
struct rte_flow *flow,
void *meta,
struct rte_flow_error *error)
{
int ret = 0;
struct ice_pf *pf = &ad->pf;
struct ice_hw *hw = ICE_PF_TO_HW(pf);
struct ice_rule_query_data rule_added = {0};
struct ice_switch_filter_conf *filter_conf_ptr;
struct ice_adv_lkup_elem *list =
((struct sw_meta *)meta)->list;
uint16_t lkups_cnt =
((struct sw_meta *)meta)->lkups_num;
struct ice_adv_rule_info *rule_info =
&((struct sw_meta *)meta)->rule_info;
if (lkups_cnt > ICE_MAX_CHAIN_WORDS) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, NULL,
"item number too large for rule");
goto error;
}
if (!list) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM, NULL,
"lookup list should not be NULL");
goto error;
}
ret = ice_add_adv_rule(hw, list, lkups_cnt, rule_info, &rule_added);
if (!ret) {
filter_conf_ptr = rte_zmalloc("ice_switch_filter",
sizeof(struct ice_switch_filter_conf), 0);
if (!filter_conf_ptr) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"No memory for ice_switch_filter");
goto error;
}
filter_conf_ptr->sw_query_data = rule_added;
filter_conf_ptr->vsi_num =
ice_get_hw_vsi_num(hw, rule_info->sw_act.vsi_handle);
filter_conf_ptr->lkups = list;
filter_conf_ptr->lkups_num = lkups_cnt;
filter_conf_ptr->rule_info = *rule_info;
filter_conf_ptr->fltr_status = ICE_SW_FLTR_ADDED;
flow->rule = filter_conf_ptr;
} else {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"switch filter create flow fail");
goto error;
}
rte_free(meta);
return 0;
error:
rte_free(list);
rte_free(meta);
return -rte_errno;
}
static inline void
ice_switch_filter_rule_free(struct rte_flow *flow)
{
struct ice_switch_filter_conf *filter_conf_ptr =
(struct ice_switch_filter_conf *)flow->rule;
if (filter_conf_ptr)
rte_free(filter_conf_ptr->lkups);
rte_free(filter_conf_ptr);
}
static int
ice_switch_destroy(struct ice_adapter *ad,
struct rte_flow *flow,
struct rte_flow_error *error)
{
struct ice_hw *hw = &ad->hw;
int ret;
struct ice_switch_filter_conf *filter_conf_ptr;
filter_conf_ptr = (struct ice_switch_filter_conf *)
flow->rule;
if (!filter_conf_ptr ||
filter_conf_ptr->fltr_status == ICE_SW_FLTR_ADD_FAILED_ON_RIDRECT) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"no such flow"
" create by switch filter");
ice_switch_filter_rule_free(flow);
return -rte_errno;
}
ret = ice_rem_adv_rule_by_id(hw, &filter_conf_ptr->sw_query_data);
if (ret) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"fail to destroy switch filter rule");
return -rte_errno;
}
ice_switch_filter_rule_free(flow);
return ret;
}
static uint64_t
ice_switch_inset_get(const struct rte_flow_item pattern[],
struct rte_flow_error *error,
struct ice_adv_lkup_elem *list,
uint16_t *lkups_num,
enum ice_sw_tunnel_type tun_type)
{
const struct rte_flow_item *item = pattern;
enum rte_flow_item_type item_type;
const struct rte_flow_item_eth *eth_spec, *eth_mask;
const struct rte_flow_item_ipv4 *ipv4_spec, *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_nvgre *nvgre_spec, *nvgre_mask;
const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask;
const struct rte_flow_item_vlan *vlan_spec, *vlan_mask;
const struct rte_flow_item_pppoe *pppoe_spec, *pppoe_mask;
uint8_t ipv6_addr_mask[16] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
uint64_t input_set = ICE_INSET_NONE;
uint16_t input_set_byte = 0;
uint16_t j, t = 0;
uint16_t tunnel_valid = 0;
for (item = pattern; 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 0;
}
item_type = item->type;
switch (item_type) {
case RTE_FLOW_ITEM_TYPE_ETH:
eth_spec = item->spec;
eth_mask = item->mask;
if (eth_spec && eth_mask) {
if (tunnel_valid &&
rte_is_broadcast_ether_addr(ð_mask->src))
input_set |= ICE_INSET_TUN_SMAC;
else if (
rte_is_broadcast_ether_addr(ð_mask->src))
input_set |= ICE_INSET_SMAC;
if (tunnel_valid &&
rte_is_broadcast_ether_addr(ð_mask->dst))
input_set |= ICE_INSET_TUN_DMAC;
else if (
rte_is_broadcast_ether_addr(ð_mask->dst))
input_set |= ICE_INSET_DMAC;
if (eth_mask->type == RTE_BE16(0xffff))
input_set |= ICE_INSET_ETHERTYPE;
list[t].type = (tunnel_valid == 0) ?
ICE_MAC_OFOS : ICE_MAC_IL;
struct ice_ether_hdr *h;
struct ice_ether_hdr *m;
uint16_t i = 0;
h = &list[t].h_u.eth_hdr;
m = &list[t].m_u.eth_hdr;
for (j = 0; j < RTE_ETHER_ADDR_LEN; j++) {
if (eth_mask->src.addr_bytes[j] ==
UINT8_MAX) {
h->src_addr[j] =
eth_spec->src.addr_bytes[j];
m->src_addr[j] =
eth_mask->src.addr_bytes[j];
i = 1;
input_set_byte++;
}
if (eth_mask->dst.addr_bytes[j] ==
UINT8_MAX) {
h->dst_addr[j] =
eth_spec->dst.addr_bytes[j];
m->dst_addr[j] =
eth_mask->dst.addr_bytes[j];
i = 1;
input_set_byte++;
}
}
if (i)
t++;
if (eth_mask->type == UINT16_MAX) {
list[t].type = ICE_ETYPE_OL;
list[t].h_u.ethertype.ethtype_id =
eth_spec->type;
list[t].m_u.ethertype.ethtype_id =
UINT16_MAX;
input_set_byte += 2;
t++;
}
} else if (!eth_spec && !eth_mask) {
list[t].type = (tun_type == ICE_NON_TUN) ?
ICE_MAC_OFOS : ICE_MAC_IL;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
ipv4_spec = item->spec;
ipv4_mask = item->mask;
if (ipv4_spec && ipv4_mask) {
/* 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 0;
}
if (tunnel_valid) {
if (ipv4_mask->hdr.type_of_service ==
UINT8_MAX)
input_set |=
ICE_INSET_TUN_IPV4_TOS;
if (ipv4_mask->hdr.src_addr ==
UINT32_MAX)
input_set |=
ICE_INSET_TUN_IPV4_SRC;
if (ipv4_mask->hdr.dst_addr ==
UINT32_MAX)
input_set |=
ICE_INSET_TUN_IPV4_DST;
if (ipv4_mask->hdr.time_to_live ==
UINT8_MAX)
input_set |=
ICE_INSET_TUN_IPV4_TTL;
if (ipv4_mask->hdr.next_proto_id ==
UINT8_MAX)
input_set |=
ICE_INSET_TUN_IPV4_PROTO;
} else {
if (ipv4_mask->hdr.src_addr ==
UINT32_MAX)
input_set |= ICE_INSET_IPV4_SRC;
if (ipv4_mask->hdr.dst_addr ==
UINT32_MAX)
input_set |= ICE_INSET_IPV4_DST;
if (ipv4_mask->hdr.time_to_live ==
UINT8_MAX)
input_set |= ICE_INSET_IPV4_TTL;
if (ipv4_mask->hdr.next_proto_id ==
UINT8_MAX)
input_set |=
ICE_INSET_IPV4_PROTO;
if (ipv4_mask->hdr.type_of_service ==
UINT8_MAX)
input_set |=
ICE_INSET_IPV4_TOS;
}
list[t].type = (tunnel_valid == 0) ?
ICE_IPV4_OFOS : ICE_IPV4_IL;
if (ipv4_mask->hdr.src_addr == UINT32_MAX) {
list[t].h_u.ipv4_hdr.src_addr =
ipv4_spec->hdr.src_addr;
list[t].m_u.ipv4_hdr.src_addr =
UINT32_MAX;
input_set_byte += 2;
}
if (ipv4_mask->hdr.dst_addr == UINT32_MAX) {
list[t].h_u.ipv4_hdr.dst_addr =
ipv4_spec->hdr.dst_addr;
list[t].m_u.ipv4_hdr.dst_addr =
UINT32_MAX;
input_set_byte += 2;
}
if (ipv4_mask->hdr.time_to_live == UINT8_MAX) {
list[t].h_u.ipv4_hdr.time_to_live =
ipv4_spec->hdr.time_to_live;
list[t].m_u.ipv4_hdr.time_to_live =
UINT8_MAX;
input_set_byte++;
}
if (ipv4_mask->hdr.next_proto_id == UINT8_MAX) {
list[t].h_u.ipv4_hdr.protocol =
ipv4_spec->hdr.next_proto_id;
list[t].m_u.ipv4_hdr.protocol =
UINT8_MAX;
input_set_byte++;
}
if (ipv4_mask->hdr.type_of_service ==
UINT8_MAX) {
list[t].h_u.ipv4_hdr.tos =
ipv4_spec->hdr.type_of_service;
list[t].m_u.ipv4_hdr.tos = UINT8_MAX;
input_set_byte++;
}
t++;
} else if (!ipv4_spec && !ipv4_mask) {
list[t].type = (tunnel_valid == 0) ?
ICE_IPV4_OFOS : ICE_IPV4_IL;
}
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
ipv6_spec = item->spec;
ipv6_mask = item->mask;
if (ipv6_spec && ipv6_mask) {
if (ipv6_mask->hdr.payload_len) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid IPv6 mask");
return 0;
}
if (tunnel_valid) {
if (!memcmp(ipv6_mask->hdr.src_addr,
ipv6_addr_mask,
RTE_DIM(ipv6_mask->hdr.src_addr)))
input_set |=
ICE_INSET_TUN_IPV6_SRC;
if (!memcmp(ipv6_mask->hdr.dst_addr,
ipv6_addr_mask,
RTE_DIM(ipv6_mask->hdr.dst_addr)))
input_set |=
ICE_INSET_TUN_IPV6_DST;
if (ipv6_mask->hdr.proto == UINT8_MAX)
input_set |=
ICE_INSET_TUN_IPV6_NEXT_HDR;
if (ipv6_mask->hdr.hop_limits ==
UINT8_MAX)
input_set |=
ICE_INSET_TUN_IPV6_HOP_LIMIT;
if ((ipv6_mask->hdr.vtc_flow &
rte_cpu_to_be_32
(RTE_IPV6_HDR_TC_MASK))
== rte_cpu_to_be_32
(RTE_IPV6_HDR_TC_MASK))
input_set |=
ICE_INSET_TUN_IPV6_TC;
} else {
if (!memcmp(ipv6_mask->hdr.src_addr,
ipv6_addr_mask,
RTE_DIM(ipv6_mask->hdr.src_addr)))
input_set |= ICE_INSET_IPV6_SRC;
if (!memcmp(ipv6_mask->hdr.dst_addr,
ipv6_addr_mask,
RTE_DIM(ipv6_mask->hdr.dst_addr)))
input_set |= ICE_INSET_IPV6_DST;
if (ipv6_mask->hdr.proto == UINT8_MAX)
input_set |=
ICE_INSET_IPV6_NEXT_HDR;
if (ipv6_mask->hdr.hop_limits ==
UINT8_MAX)
input_set |=
ICE_INSET_IPV6_HOP_LIMIT;
if ((ipv6_mask->hdr.vtc_flow &
rte_cpu_to_be_32
(RTE_IPV6_HDR_TC_MASK))
== rte_cpu_to_be_32
(RTE_IPV6_HDR_TC_MASK))
input_set |= ICE_INSET_IPV6_TC;
}
list[t].type = (tunnel_valid == 0) ?
ICE_IPV6_OFOS : ICE_IPV6_IL;
struct ice_ipv6_hdr *f;
struct ice_ipv6_hdr *s;
f = &list[t].h_u.ipv6_hdr;
s = &list[t].m_u.ipv6_hdr;
for (j = 0; j < ICE_IPV6_ADDR_LENGTH; j++) {
if (ipv6_mask->hdr.src_addr[j] ==
UINT8_MAX) {
f->src_addr[j] =
ipv6_spec->hdr.src_addr[j];
s->src_addr[j] =
ipv6_mask->hdr.src_addr[j];
input_set_byte++;
}
if (ipv6_mask->hdr.dst_addr[j] ==
UINT8_MAX) {
f->dst_addr[j] =
ipv6_spec->hdr.dst_addr[j];
s->dst_addr[j] =
ipv6_mask->hdr.dst_addr[j];
input_set_byte++;
}
}
if (ipv6_mask->hdr.proto == UINT8_MAX) {
f->next_hdr =
ipv6_spec->hdr.proto;
s->next_hdr = UINT8_MAX;
input_set_byte++;
}
if (ipv6_mask->hdr.hop_limits == UINT8_MAX) {
f->hop_limit =
ipv6_spec->hdr.hop_limits;
s->hop_limit = UINT8_MAX;
input_set_byte++;
}
if ((ipv6_mask->hdr.vtc_flow &
rte_cpu_to_be_32
(RTE_IPV6_HDR_TC_MASK))
== rte_cpu_to_be_32
(RTE_IPV6_HDR_TC_MASK)) {
struct ice_le_ver_tc_flow vtf;
vtf.u.fld.version = 0;
vtf.u.fld.flow_label = 0;
vtf.u.fld.tc = (rte_be_to_cpu_32
(ipv6_spec->hdr.vtc_flow) &
RTE_IPV6_HDR_TC_MASK) >>
RTE_IPV6_HDR_TC_SHIFT;
f->be_ver_tc_flow = CPU_TO_BE32(vtf.u.val);
vtf.u.fld.tc = UINT8_MAX;
s->be_ver_tc_flow = CPU_TO_BE32(vtf.u.val);
input_set_byte += 4;
}
t++;
} else if (!ipv6_spec && !ipv6_mask) {
list[t].type = (tun_type == ICE_NON_TUN) ?
ICE_IPV4_OFOS : ICE_IPV4_IL;
}
break;
case RTE_FLOW_ITEM_TYPE_UDP:
udp_spec = item->spec;
udp_mask = item->mask;
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 0;
}
if (tunnel_valid) {
if (udp_mask->hdr.src_port ==
UINT16_MAX)
input_set |=
ICE_INSET_TUN_UDP_SRC_PORT;
if (udp_mask->hdr.dst_port ==
UINT16_MAX)
input_set |=
ICE_INSET_TUN_UDP_DST_PORT;
} else {
if (udp_mask->hdr.src_port ==
UINT16_MAX)
input_set |=
ICE_INSET_UDP_SRC_PORT;
if (udp_mask->hdr.dst_port ==
UINT16_MAX)
input_set |=
ICE_INSET_UDP_DST_PORT;
}
if (tun_type == ICE_SW_TUN_VXLAN &&
tunnel_valid == 0)
list[t].type = ICE_UDP_OF;
else
list[t].type = ICE_UDP_ILOS;
if (udp_mask->hdr.src_port == UINT16_MAX) {
list[t].h_u.l4_hdr.src_port =
udp_spec->hdr.src_port;
list[t].m_u.l4_hdr.src_port =
udp_mask->hdr.src_port;
input_set_byte += 2;
}
if (udp_mask->hdr.dst_port == UINT16_MAX) {
list[t].h_u.l4_hdr.dst_port =
udp_spec->hdr.dst_port;
list[t].m_u.l4_hdr.dst_port =
udp_mask->hdr.dst_port;
input_set_byte += 2;
}
t++;
} else if (!udp_spec && !udp_mask) {
list[t].type = ICE_UDP_ILOS;
}
break;
case RTE_FLOW_ITEM_TYPE_TCP:
tcp_spec = item->spec;
tcp_mask = item->mask;
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 0;
}
if (tunnel_valid) {
if (tcp_mask->hdr.src_port ==
UINT16_MAX)
input_set |=
ICE_INSET_TUN_TCP_SRC_PORT;
if (tcp_mask->hdr.dst_port ==
UINT16_MAX)
input_set |=
ICE_INSET_TUN_TCP_DST_PORT;
} else {
if (tcp_mask->hdr.src_port ==
UINT16_MAX)
input_set |=
ICE_INSET_TCP_SRC_PORT;
if (tcp_mask->hdr.dst_port ==
UINT16_MAX)
input_set |=
ICE_INSET_TCP_DST_PORT;
}
list[t].type = ICE_TCP_IL;
if (tcp_mask->hdr.src_port == UINT16_MAX) {
list[t].h_u.l4_hdr.src_port =
tcp_spec->hdr.src_port;
list[t].m_u.l4_hdr.src_port =
tcp_mask->hdr.src_port;
input_set_byte += 2;
}
if (tcp_mask->hdr.dst_port == UINT16_MAX) {
list[t].h_u.l4_hdr.dst_port =
tcp_spec->hdr.dst_port;
list[t].m_u.l4_hdr.dst_port =
tcp_mask->hdr.dst_port;
input_set_byte += 2;
}
t++;
} else if (!tcp_spec && !tcp_mask) {
list[t].type = ICE_TCP_IL;
}
break;
case RTE_FLOW_ITEM_TYPE_SCTP:
sctp_spec = item->spec;
sctp_mask = item->mask;
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 SCTP mask");
return 0;
}
if (tunnel_valid) {
if (sctp_mask->hdr.src_port ==
UINT16_MAX)
input_set |=
ICE_INSET_TUN_SCTP_SRC_PORT;
if (sctp_mask->hdr.dst_port ==
UINT16_MAX)
input_set |=
ICE_INSET_TUN_SCTP_DST_PORT;
} else {
if (sctp_mask->hdr.src_port ==
UINT16_MAX)
input_set |=
ICE_INSET_SCTP_SRC_PORT;
if (sctp_mask->hdr.dst_port ==
UINT16_MAX)
input_set |=
ICE_INSET_SCTP_DST_PORT;
}
list[t].type = ICE_SCTP_IL;
if (sctp_mask->hdr.src_port == UINT16_MAX) {
list[t].h_u.sctp_hdr.src_port =
sctp_spec->hdr.src_port;
list[t].m_u.sctp_hdr.src_port =
sctp_mask->hdr.src_port;
input_set_byte += 2;
}
if (sctp_mask->hdr.dst_port == UINT16_MAX) {
list[t].h_u.sctp_hdr.dst_port =
sctp_spec->hdr.dst_port;
list[t].m_u.sctp_hdr.dst_port =
sctp_mask->hdr.dst_port;
input_set_byte += 2;
}
t++;
} else if (!sctp_spec && !sctp_mask) {
list[t].type = ICE_SCTP_IL;
}
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 0;
}
tunnel_valid = 1;
if (vxlan_spec && vxlan_mask) {
list[t].type = ICE_VXLAN;
if (vxlan_mask->vni[0] == UINT8_MAX &&
vxlan_mask->vni[1] == UINT8_MAX &&
vxlan_mask->vni[2] == UINT8_MAX) {
list[t].h_u.tnl_hdr.vni =
(vxlan_spec->vni[2] << 16) |
(vxlan_spec->vni[1] << 8) |
vxlan_spec->vni[0];
list[t].m_u.tnl_hdr.vni =
UINT32_MAX;
input_set |=
ICE_INSET_TUN_VXLAN_VNI;
input_set_byte += 2;
}
t++;
} else if (!vxlan_spec && !vxlan_mask) {
list[t].type = ICE_VXLAN;
}
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 0;
}
tunnel_valid = 1;
if (nvgre_spec && nvgre_mask) {
list[t].type = ICE_NVGRE;
if (nvgre_mask->tni[0] == UINT8_MAX &&
nvgre_mask->tni[1] == UINT8_MAX &&
nvgre_mask->tni[2] == UINT8_MAX) {
list[t].h_u.nvgre_hdr.tni_flow =
(nvgre_spec->tni[2] << 16) |
(nvgre_spec->tni[1] << 8) |
nvgre_spec->tni[0];
list[t].m_u.nvgre_hdr.tni_flow =
UINT32_MAX;
input_set |=
ICE_INSET_TUN_NVGRE_TNI;
input_set_byte += 2;
}
t++;
} else if (!nvgre_spec && !nvgre_mask) {
list[t].type = ICE_NVGRE;
}
break;
case RTE_FLOW_ITEM_TYPE_VLAN:
vlan_spec = item->spec;
vlan_mask = item->mask;
/* Check if VLAN 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 ((!vlan_spec && vlan_mask) ||
(vlan_spec && !vlan_mask)) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid VLAN item");
return 0;
}
if (vlan_spec && vlan_mask) {
list[t].type = ICE_VLAN_OFOS;
if (vlan_mask->tci == UINT16_MAX) {
list[t].h_u.vlan_hdr.vlan =
vlan_spec->tci;
list[t].m_u.vlan_hdr.vlan =
UINT16_MAX;
input_set |= ICE_INSET_VLAN_OUTER;
input_set_byte += 2;
}
if (vlan_mask->inner_type == UINT16_MAX) {
list[t].h_u.vlan_hdr.type =
vlan_spec->inner_type;
list[t].m_u.vlan_hdr.type =
UINT16_MAX;
input_set |= ICE_INSET_ETHERTYPE;
input_set_byte += 2;
}
t++;
} else if (!vlan_spec && !vlan_mask) {
list[t].type = ICE_VLAN_OFOS;
}
break;
case RTE_FLOW_ITEM_TYPE_PPPOED:
case RTE_FLOW_ITEM_TYPE_PPPOES:
pppoe_spec = item->spec;
pppoe_mask = item->mask;
/* Check if PPPoE item is used to describe protocol.
* If yes, both spec and mask should be NULL.
*/
if (pppoe_spec || pppoe_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid pppoe item");
return 0;
}
break;
case RTE_FLOW_ITEM_TYPE_VOID: