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dpdk-fm10k/drivers/net/ice/ice_fdir_filter.c
Junfeng Guo a9bafa9f70 net/ice: support flow director GTPU outer IPv4/IPv6 
Add FDir support for MAC_IPV4_GTPU and MAC_IPV6_GTPU type with outer
IPv4/IPv6 address, teid and qfi fields matching. Note that outer IPv4
and IPv6 matching fields here include both SRC & DST of both IPv4 &
IPv6.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-07-11 06:18:52 +02:00

2089 lines
57 KiB
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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2019 Intel Corporation
*/
#include <stdio.h>
#include <rte_flow.h>
#include <rte_hash.h>
#include <rte_hash_crc.h>
#include "base/ice_fdir.h"
#include "base/ice_flow.h"
#include "base/ice_type.h"
#include "ice_ethdev.h"
#include "ice_rxtx.h"
#include "ice_generic_flow.h"
#define ICE_FDIR_IPV6_TC_OFFSET 20
#define ICE_IPV6_TC_MASK (0xFF << ICE_FDIR_IPV6_TC_OFFSET)
#define ICE_FDIR_MAX_QREGION_SIZE 128
#define ICE_FDIR_INSET_ETH (\
ICE_INSET_DMAC | ICE_INSET_SMAC | ICE_INSET_ETHERTYPE)
#define ICE_FDIR_INSET_ETH_IPV4 (\
ICE_FDIR_INSET_ETH | \
ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_PROTO)
#define ICE_FDIR_INSET_ETH_IPV4_UDP (\
ICE_FDIR_INSET_ETH_IPV4 | \
ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
#define ICE_FDIR_INSET_ETH_IPV4_TCP (\
ICE_FDIR_INSET_ETH_IPV4 | \
ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
#define ICE_FDIR_INSET_ETH_IPV4_SCTP (\
ICE_FDIR_INSET_ETH_IPV4 | \
ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
#define ICE_FDIR_INSET_ETH_IPV6 (\
ICE_INSET_DMAC | \
ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_TC | \
ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR)
#define ICE_FDIR_INSET_ETH_IPV6_UDP (\
ICE_FDIR_INSET_ETH_IPV6 | \
ICE_INSET_UDP_SRC_PORT | ICE_INSET_UDP_DST_PORT)
#define ICE_FDIR_INSET_ETH_IPV6_TCP (\
ICE_FDIR_INSET_ETH_IPV6 | \
ICE_INSET_TCP_SRC_PORT | ICE_INSET_TCP_DST_PORT)
#define ICE_FDIR_INSET_ETH_IPV6_SCTP (\
ICE_FDIR_INSET_ETH_IPV6 | \
ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT)
#define ICE_FDIR_INSET_VXLAN_IPV4 (\
ICE_INSET_TUN_IPV4_SRC | ICE_INSET_TUN_IPV4_DST)
#define ICE_FDIR_INSET_VXLAN_IPV4_TCP (\
ICE_FDIR_INSET_VXLAN_IPV4 | \
ICE_INSET_TUN_TCP_SRC_PORT | ICE_INSET_TUN_TCP_DST_PORT)
#define ICE_FDIR_INSET_VXLAN_IPV4_UDP (\
ICE_FDIR_INSET_VXLAN_IPV4 | \
ICE_INSET_TUN_UDP_SRC_PORT | ICE_INSET_TUN_UDP_DST_PORT)
#define ICE_FDIR_INSET_VXLAN_IPV4_SCTP (\
ICE_FDIR_INSET_VXLAN_IPV4 | \
ICE_INSET_TUN_SCTP_SRC_PORT | ICE_INSET_TUN_SCTP_DST_PORT)
#define ICE_FDIR_INSET_IPV4_GTPU (\
ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_GTPU_TEID)
#define ICE_FDIR_INSET_IPV4_GTPU_EH (\
ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
#define ICE_FDIR_INSET_IPV6_GTPU (\
ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_GTPU_TEID)
#define ICE_FDIR_INSET_IPV6_GTPU_EH (\
ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
ICE_INSET_GTPU_TEID | ICE_INSET_GTPU_QFI)
static struct ice_pattern_match_item ice_fdir_pattern_os[] = {
{pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE},
{pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE},
{pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE},
{pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE},
{pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_ipv4,
ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_ipv4_udp,
ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_ipv4_tcp,
ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_ipv4_sctp,
ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4,
ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,
ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
};
static struct ice_pattern_match_item ice_fdir_pattern_comms[] = {
{pattern_ethertype, ICE_FDIR_INSET_ETH, ICE_INSET_NONE},
{pattern_eth_ipv4, ICE_FDIR_INSET_ETH_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp, ICE_FDIR_INSET_ETH_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE},
{pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE},
{pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE},
{pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE},
{pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_ipv4,
ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_ipv4_udp,
ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_ipv4_tcp,
ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_ipv4_sctp,
ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4,
ICE_FDIR_INSET_VXLAN_IPV4, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_udp,
ICE_FDIR_INSET_VXLAN_IPV4_UDP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_tcp,
ICE_FDIR_INSET_VXLAN_IPV4_TCP, ICE_INSET_NONE},
{pattern_eth_ipv4_udp_vxlan_eth_ipv4_sctp,
ICE_FDIR_INSET_VXLAN_IPV4_SCTP, ICE_INSET_NONE},
{pattern_eth_ipv4_gtpu, ICE_FDIR_INSET_IPV4_GTPU, ICE_INSET_NONE},
{pattern_eth_ipv4_gtpu_eh, ICE_FDIR_INSET_IPV4_GTPU_EH, ICE_INSET_NONE},
{pattern_eth_ipv6_gtpu, ICE_FDIR_INSET_IPV6_GTPU, ICE_INSET_NONE},
{pattern_eth_ipv6_gtpu_eh, ICE_FDIR_INSET_IPV6_GTPU_EH, ICE_INSET_NONE},
};
static struct ice_flow_parser ice_fdir_parser_os;
static struct ice_flow_parser ice_fdir_parser_comms;
static int
ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type);
static const struct rte_memzone *
ice_memzone_reserve(const char *name, uint32_t len, int socket_id)
{
const struct rte_memzone *mz;
mz = rte_memzone_lookup(name);
if (mz)
return mz;
return rte_memzone_reserve_aligned(name, len, socket_id,
RTE_MEMZONE_IOVA_CONTIG,
ICE_RING_BASE_ALIGN);
}
#define ICE_FDIR_MZ_NAME "FDIR_MEMZONE"
static int
ice_fdir_prof_alloc(struct ice_hw *hw)
{
enum ice_fltr_ptype ptype, fltr_ptype;
if (!hw->fdir_prof) {
hw->fdir_prof = (struct ice_fd_hw_prof **)
ice_malloc(hw, ICE_FLTR_PTYPE_MAX *
sizeof(*hw->fdir_prof));
if (!hw->fdir_prof)
return -ENOMEM;
}
for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
ptype < ICE_FLTR_PTYPE_MAX;
ptype++) {
if (!hw->fdir_prof[ptype]) {
hw->fdir_prof[ptype] = (struct ice_fd_hw_prof *)
ice_malloc(hw, sizeof(**hw->fdir_prof));
if (!hw->fdir_prof[ptype])
goto fail_mem;
}
}
return 0;
fail_mem:
for (fltr_ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
fltr_ptype < ptype;
fltr_ptype++) {
rte_free(hw->fdir_prof[fltr_ptype]);
hw->fdir_prof[fltr_ptype] = NULL;
}
rte_free(hw->fdir_prof);
hw->fdir_prof = NULL;
return -ENOMEM;
}
static int
ice_fdir_counter_pool_add(__rte_unused struct ice_pf *pf,
struct ice_fdir_counter_pool_container *container,
uint32_t index_start,
uint32_t len)
{
struct ice_fdir_counter_pool *pool;
uint32_t i;
int ret = 0;
pool = rte_zmalloc("ice_fdir_counter_pool",
sizeof(*pool) +
sizeof(struct ice_fdir_counter) * len,
0);
if (!pool) {
PMD_INIT_LOG(ERR,
"Failed to allocate memory for fdir counter pool");
return -ENOMEM;
}
TAILQ_INIT(&pool->counter_list);
TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
for (i = 0; i < len; i++) {
struct ice_fdir_counter *counter = &pool->counters[i];
counter->hw_index = index_start + i;
TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
}
if (container->index_free == ICE_FDIR_COUNTER_MAX_POOL_SIZE) {
PMD_INIT_LOG(ERR, "FDIR counter pool is full");
ret = -EINVAL;
goto free_pool;
}
container->pools[container->index_free++] = pool;
return 0;
free_pool:
rte_free(pool);
return ret;
}
static int
ice_fdir_counter_init(struct ice_pf *pf)
{
struct ice_hw *hw = ICE_PF_TO_HW(pf);
struct ice_fdir_info *fdir_info = &pf->fdir;
struct ice_fdir_counter_pool_container *container =
&fdir_info->counter;
uint32_t cnt_index, len;
int ret;
TAILQ_INIT(&container->pool_list);
cnt_index = ICE_FDIR_COUNTER_INDEX(hw->fd_ctr_base);
len = ICE_FDIR_COUNTERS_PER_BLOCK;
ret = ice_fdir_counter_pool_add(pf, container, cnt_index, len);
if (ret) {
PMD_INIT_LOG(ERR, "Failed to add fdir pool to container");
return ret;
}
return 0;
}
static int
ice_fdir_counter_release(struct ice_pf *pf)
{
struct ice_fdir_info *fdir_info = &pf->fdir;
struct ice_fdir_counter_pool_container *container =
&fdir_info->counter;
uint8_t i;
for (i = 0; i < container->index_free; i++) {
rte_free(container->pools[i]);
container->pools[i] = NULL;
}
TAILQ_INIT(&container->pool_list);
container->index_free = 0;
return 0;
}
static struct ice_fdir_counter *
ice_fdir_counter_shared_search(struct ice_fdir_counter_pool_container
*container,
uint32_t id)
{
struct ice_fdir_counter_pool *pool;
struct ice_fdir_counter *counter;
int i;
TAILQ_FOREACH(pool, &container->pool_list, next) {
for (i = 0; i < ICE_FDIR_COUNTERS_PER_BLOCK; i++) {
counter = &pool->counters[i];
if (counter->shared &&
counter->ref_cnt &&
counter->id == id)
return counter;
}
}
return NULL;
}
static struct ice_fdir_counter *
ice_fdir_counter_alloc(struct ice_pf *pf, uint32_t shared, uint32_t id)
{
struct ice_hw *hw = ICE_PF_TO_HW(pf);
struct ice_fdir_info *fdir_info = &pf->fdir;
struct ice_fdir_counter_pool_container *container =
&fdir_info->counter;
struct ice_fdir_counter_pool *pool = NULL;
struct ice_fdir_counter *counter_free = NULL;
if (shared) {
counter_free = ice_fdir_counter_shared_search(container, id);
if (counter_free) {
if (counter_free->ref_cnt + 1 == 0) {
rte_errno = E2BIG;
return NULL;
}
counter_free->ref_cnt++;
return counter_free;
}
}
TAILQ_FOREACH(pool, &container->pool_list, next) {
counter_free = TAILQ_FIRST(&pool->counter_list);
if (counter_free)
break;
counter_free = NULL;
}
if (!counter_free) {
PMD_DRV_LOG(ERR, "No free counter found\n");
return NULL;
}
counter_free->shared = shared;
counter_free->id = id;
counter_free->ref_cnt = 1;
counter_free->pool = pool;
/* reset statistic counter value */
ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter_free->hw_index), 0);
ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter_free->hw_index), 0);
TAILQ_REMOVE(&pool->counter_list, counter_free, next);
if (TAILQ_EMPTY(&pool->counter_list)) {
TAILQ_REMOVE(&container->pool_list, pool, next);
TAILQ_INSERT_TAIL(&container->pool_list, pool, next);
}
return counter_free;
}
static void
ice_fdir_counter_free(__rte_unused struct ice_pf *pf,
struct ice_fdir_counter *counter)
{
if (!counter)
return;
if (--counter->ref_cnt == 0) {
struct ice_fdir_counter_pool *pool = counter->pool;
TAILQ_INSERT_TAIL(&pool->counter_list, counter, next);
}
}
static int
ice_fdir_init_filter_list(struct ice_pf *pf)
{
struct rte_eth_dev *dev = pf->adapter->eth_dev;
struct ice_fdir_info *fdir_info = &pf->fdir;
char fdir_hash_name[RTE_HASH_NAMESIZE];
int ret;
struct rte_hash_parameters fdir_hash_params = {
.name = fdir_hash_name,
.entries = ICE_MAX_FDIR_FILTER_NUM,
.key_len = sizeof(struct ice_fdir_fltr_pattern),
.hash_func = rte_hash_crc,
.hash_func_init_val = 0,
.socket_id = rte_socket_id(),
.extra_flag = RTE_HASH_EXTRA_FLAGS_EXT_TABLE,
};
/* Initialize hash */
snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
"fdir_%s", dev->device->name);
fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
if (!fdir_info->hash_table) {
PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
return -EINVAL;
}
fdir_info->hash_map = rte_zmalloc("ice_fdir_hash_map",
sizeof(*fdir_info->hash_map) *
ICE_MAX_FDIR_FILTER_NUM,
0);
if (!fdir_info->hash_map) {
PMD_INIT_LOG(ERR,
"Failed to allocate memory for fdir hash map!");
ret = -ENOMEM;
goto err_fdir_hash_map_alloc;
}
return 0;
err_fdir_hash_map_alloc:
rte_hash_free(fdir_info->hash_table);
return ret;
}
static void
ice_fdir_release_filter_list(struct ice_pf *pf)
{
struct ice_fdir_info *fdir_info = &pf->fdir;
if (fdir_info->hash_map)
rte_free(fdir_info->hash_map);
if (fdir_info->hash_table)
rte_hash_free(fdir_info->hash_table);
fdir_info->hash_map = NULL;
fdir_info->hash_table = NULL;
}
/*
* ice_fdir_setup - reserve and initialize the Flow Director resources
* @pf: board private structure
*/
static int
ice_fdir_setup(struct ice_pf *pf)
{
struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
struct ice_hw *hw = ICE_PF_TO_HW(pf);
const struct rte_memzone *mz = NULL;
char z_name[RTE_MEMZONE_NAMESIZE];
struct ice_vsi *vsi;
int err = ICE_SUCCESS;
if ((pf->flags & ICE_FLAG_FDIR) == 0) {
PMD_INIT_LOG(ERR, "HW doesn't support FDIR");
return -ENOTSUP;
}
PMD_DRV_LOG(INFO, "FDIR HW Capabilities: fd_fltr_guar = %u,"
" fd_fltr_best_effort = %u.",
hw->func_caps.fd_fltr_guar,
hw->func_caps.fd_fltr_best_effort);
if (pf->fdir.fdir_vsi) {
PMD_DRV_LOG(INFO, "FDIR initialization has been done.");
return ICE_SUCCESS;
}
/* make new FDIR VSI */
vsi = ice_setup_vsi(pf, ICE_VSI_CTRL);
if (!vsi) {
PMD_DRV_LOG(ERR, "Couldn't create FDIR VSI.");
return -EINVAL;
}
pf->fdir.fdir_vsi = vsi;
err = ice_fdir_init_filter_list(pf);
if (err) {
PMD_DRV_LOG(ERR, "Failed to init FDIR filter list.");
return -EINVAL;
}
err = ice_fdir_counter_init(pf);
if (err) {
PMD_DRV_LOG(ERR, "Failed to init FDIR counter.");
return -EINVAL;
}
/*Fdir tx queue setup*/
err = ice_fdir_setup_tx_resources(pf);
if (err) {
PMD_DRV_LOG(ERR, "Failed to setup FDIR TX resources.");
goto fail_setup_tx;
}
/*Fdir rx queue setup*/
err = ice_fdir_setup_rx_resources(pf);
if (err) {
PMD_DRV_LOG(ERR, "Failed to setup FDIR RX resources.");
goto fail_setup_rx;
}
err = ice_fdir_tx_queue_start(eth_dev, pf->fdir.txq->queue_id);
if (err) {
PMD_DRV_LOG(ERR, "Failed to start FDIR TX queue.");
goto fail_mem;
}
err = ice_fdir_rx_queue_start(eth_dev, pf->fdir.rxq->queue_id);
if (err) {
PMD_DRV_LOG(ERR, "Failed to start FDIR RX queue.");
goto fail_mem;
}
/* Enable FDIR MSIX interrupt */
vsi->nb_used_qps = 1;
ice_vsi_queues_bind_intr(vsi);
ice_vsi_enable_queues_intr(vsi);
/* reserve memory for the fdir programming packet */
snprintf(z_name, sizeof(z_name), "ICE_%s_%d",
ICE_FDIR_MZ_NAME,
eth_dev->data->port_id);
mz = ice_memzone_reserve(z_name, ICE_FDIR_PKT_LEN, SOCKET_ID_ANY);
if (!mz) {
PMD_DRV_LOG(ERR, "Cannot init memzone for "
"flow director program packet.");
err = -ENOMEM;
goto fail_mem;
}
pf->fdir.prg_pkt = mz->addr;
pf->fdir.dma_addr = mz->iova;
pf->fdir.mz = mz;
err = ice_fdir_prof_alloc(hw);
if (err) {
PMD_DRV_LOG(ERR, "Cannot allocate memory for "
"flow director profile.");
err = -ENOMEM;
goto fail_prof;
}
PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
vsi->base_queue);
return ICE_SUCCESS;
fail_prof:
rte_memzone_free(pf->fdir.mz);
pf->fdir.mz = NULL;
fail_mem:
ice_rx_queue_release(pf->fdir.rxq);
pf->fdir.rxq = NULL;
fail_setup_rx:
ice_tx_queue_release(pf->fdir.txq);
pf->fdir.txq = NULL;
fail_setup_tx:
ice_release_vsi(vsi);
pf->fdir.fdir_vsi = NULL;
return err;
}
static void
ice_fdir_prof_free(struct ice_hw *hw)
{
enum ice_fltr_ptype ptype;
for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
ptype < ICE_FLTR_PTYPE_MAX;
ptype++) {
rte_free(hw->fdir_prof[ptype]);
hw->fdir_prof[ptype] = NULL;
}
rte_free(hw->fdir_prof);
hw->fdir_prof = NULL;
}
/* Remove a profile for some filter type */
static void
ice_fdir_prof_rm(struct ice_pf *pf, enum ice_fltr_ptype ptype, bool is_tunnel)
{
struct ice_hw *hw = ICE_PF_TO_HW(pf);
struct ice_fd_hw_prof *hw_prof;
uint64_t prof_id;
uint16_t vsi_num;
int i;
if (!hw->fdir_prof || !hw->fdir_prof[ptype])
return;
hw_prof = hw->fdir_prof[ptype];
prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
for (i = 0; i < pf->hw_prof_cnt[ptype][is_tunnel]; i++) {
if (hw_prof->entry_h[i][is_tunnel]) {
vsi_num = ice_get_hw_vsi_num(hw,
hw_prof->vsi_h[i]);
ice_rem_prof_id_flow(hw, ICE_BLK_FD,
vsi_num, ptype);
ice_flow_rem_entry(hw, ICE_BLK_FD,
hw_prof->entry_h[i][is_tunnel]);
hw_prof->entry_h[i][is_tunnel] = 0;
}
}
ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
rte_free(hw_prof->fdir_seg[is_tunnel]);
hw_prof->fdir_seg[is_tunnel] = NULL;
for (i = 0; i < hw_prof->cnt; i++)
hw_prof->vsi_h[i] = 0;
pf->hw_prof_cnt[ptype][is_tunnel] = 0;
}
/* Remove all created profiles */
static void
ice_fdir_prof_rm_all(struct ice_pf *pf)
{
enum ice_fltr_ptype ptype;
for (ptype = ICE_FLTR_PTYPE_NONF_NONE + 1;
ptype < ICE_FLTR_PTYPE_MAX;
ptype++) {
ice_fdir_prof_rm(pf, ptype, false);
ice_fdir_prof_rm(pf, ptype, true);
}
}
/*
* ice_fdir_teardown - release the Flow Director resources
* @pf: board private structure
*/
static void
ice_fdir_teardown(struct ice_pf *pf)
{
struct rte_eth_dev *eth_dev = pf->adapter->eth_dev;
struct ice_hw *hw = ICE_PF_TO_HW(pf);
struct ice_vsi *vsi;
int err;
vsi = pf->fdir.fdir_vsi;
if (!vsi)
return;
ice_vsi_disable_queues_intr(vsi);
err = ice_fdir_tx_queue_stop(eth_dev, pf->fdir.txq->queue_id);
if (err)
PMD_DRV_LOG(ERR, "Failed to stop TX queue.");
err = ice_fdir_rx_queue_stop(eth_dev, pf->fdir.rxq->queue_id);
if (err)
PMD_DRV_LOG(ERR, "Failed to stop RX queue.");
err = ice_fdir_counter_release(pf);
if (err)
PMD_DRV_LOG(ERR, "Failed to release FDIR counter resource.");
ice_fdir_release_filter_list(pf);
ice_tx_queue_release(pf->fdir.txq);
pf->fdir.txq = NULL;
ice_rx_queue_release(pf->fdir.rxq);
pf->fdir.rxq = NULL;
ice_fdir_prof_rm_all(pf);
ice_fdir_prof_free(hw);
ice_release_vsi(vsi);
pf->fdir.fdir_vsi = NULL;
if (pf->fdir.mz) {
err = rte_memzone_free(pf->fdir.mz);
pf->fdir.mz = NULL;
if (err)
PMD_DRV_LOG(ERR, "Failed to free FDIR memezone.");
}
}
static int
ice_fdir_cur_prof_conflict(struct ice_pf *pf,
enum ice_fltr_ptype ptype,
struct ice_flow_seg_info *seg,
bool is_tunnel)
{
struct ice_hw *hw = ICE_PF_TO_HW(pf);
struct ice_flow_seg_info *ori_seg;
struct ice_fd_hw_prof *hw_prof;
hw_prof = hw->fdir_prof[ptype];
ori_seg = hw_prof->fdir_seg[is_tunnel];
/* profile does not exist */
if (!ori_seg)
return 0;
/* if no input set conflict, return -EEXIST */
if ((!is_tunnel && !memcmp(ori_seg, seg, sizeof(*seg))) ||
(is_tunnel && !memcmp(&ori_seg[1], &seg[1], sizeof(*seg)))) {
PMD_DRV_LOG(DEBUG, "Profile already exists for flow type %d.",
ptype);
return -EEXIST;
}
/* a rule with input set conflict already exist, so give up */
if (pf->fdir_fltr_cnt[ptype][is_tunnel]) {
PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule.",
ptype);
return -EINVAL;
}
/* it's safe to delete an empty profile */
ice_fdir_prof_rm(pf, ptype, is_tunnel);
return 0;
}
static bool
ice_fdir_prof_resolve_conflict(struct ice_pf *pf,
enum ice_fltr_ptype ptype,
bool is_tunnel)
{
struct ice_hw *hw = ICE_PF_TO_HW(pf);
struct ice_fd_hw_prof *hw_prof;
struct ice_flow_seg_info *seg;
hw_prof = hw->fdir_prof[ptype];
seg = hw_prof->fdir_seg[is_tunnel];
/* profile does not exist */
if (!seg)
return true;
/* profile exists and rule exists, fail to resolve the conflict */
if (pf->fdir_fltr_cnt[ptype][is_tunnel] != 0)
return false;
/* it's safe to delete an empty profile */
ice_fdir_prof_rm(pf, ptype, is_tunnel);
return true;
}
static int
ice_fdir_cross_prof_conflict(struct ice_pf *pf,
enum ice_fltr_ptype ptype,
bool is_tunnel)
{
enum ice_fltr_ptype cflct_ptype;
switch (ptype) {
/* IPv4 */
case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
break;
case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
break;
/* IPv4 GTPU */
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
break;
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
break;
/* IPv6 GTPU */
case ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER:
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
break;
/* IPv6 */
case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
break;
case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
cflct_ptype = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
if (!ice_fdir_prof_resolve_conflict
(pf, cflct_ptype, is_tunnel))
goto err;
break;
default:
break;
}
return 0;
err:
PMD_DRV_LOG(DEBUG, "Failed to create profile for flow type %d due to conflict with existing rule of flow type %d.",
ptype, cflct_ptype);
return -EINVAL;
}
static int
ice_fdir_hw_tbl_conf(struct ice_pf *pf, struct ice_vsi *vsi,
struct ice_vsi *ctrl_vsi,
struct ice_flow_seg_info *seg,
enum ice_fltr_ptype ptype,
bool is_tunnel)
{
struct ice_hw *hw = ICE_PF_TO_HW(pf);
enum ice_flow_dir dir = ICE_FLOW_RX;
struct ice_fd_hw_prof *hw_prof;
struct ice_flow_prof *prof;
uint64_t entry_1 = 0;
uint64_t entry_2 = 0;
uint16_t vsi_num;
int ret;
uint64_t prof_id;
/* check if have input set conflict on current profile. */
ret = ice_fdir_cur_prof_conflict(pf, ptype, seg, is_tunnel);
if (ret)
return ret;
/* check if the profile is conflict with other profile. */
ret = ice_fdir_cross_prof_conflict(pf, ptype, is_tunnel);
if (ret)
return ret;
prof_id = ptype + is_tunnel * ICE_FLTR_PTYPE_MAX;
ret = ice_flow_add_prof(hw, ICE_BLK_FD, dir, prof_id, seg,
(is_tunnel) ? 2 : 1, NULL, 0, &prof);
if (ret)
return ret;
ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
vsi->idx, ICE_FLOW_PRIO_NORMAL,
seg, NULL, 0, &entry_1);
if (ret) {
PMD_DRV_LOG(ERR, "Failed to add main VSI flow entry for %d.",
ptype);
goto err_add_prof;
}
ret = ice_flow_add_entry(hw, ICE_BLK_FD, prof_id, vsi->idx,
ctrl_vsi->idx, ICE_FLOW_PRIO_NORMAL,
seg, NULL, 0, &entry_2);
if (ret) {
PMD_DRV_LOG(ERR, "Failed to add control VSI flow entry for %d.",
ptype);
goto err_add_entry;
}
hw_prof = hw->fdir_prof[ptype];
pf->hw_prof_cnt[ptype][is_tunnel] = 0;
hw_prof->cnt = 0;
hw_prof->fdir_seg[is_tunnel] = seg;
hw_prof->vsi_h[hw_prof->cnt] = vsi->idx;
hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_1;
pf->hw_prof_cnt[ptype][is_tunnel]++;
hw_prof->vsi_h[hw_prof->cnt] = ctrl_vsi->idx;
hw_prof->entry_h[hw_prof->cnt++][is_tunnel] = entry_2;
pf->hw_prof_cnt[ptype][is_tunnel]++;
return ret;
err_add_entry:
vsi_num = ice_get_hw_vsi_num(hw, vsi->idx);
ice_rem_prof_id_flow(hw, ICE_BLK_FD, vsi_num, prof_id);
ice_flow_rem_entry(hw, ICE_BLK_FD, entry_1);
err_add_prof:
ice_flow_rem_prof(hw, ICE_BLK_FD, prof_id);
return ret;
}
static void
ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
{
uint32_t i, j;
struct ice_inset_map {
uint64_t inset;
enum ice_flow_field fld;
};
static const struct ice_inset_map ice_inset_map[] = {
{ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
{ICE_INSET_ETHERTYPE, ICE_FLOW_FIELD_IDX_ETH_TYPE},
{ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
{ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
{ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
{ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL},
{ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT},
{ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA},
{ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA},
{ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP},
{ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT},
{ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL},
{ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
{ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
{ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
{ICE_INSET_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
{ICE_INSET_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
{ICE_INSET_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
{ICE_INSET_TUN_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
{ICE_INSET_TUN_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
{ICE_INSET_TUN_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT},
{ICE_INSET_TUN_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT},
{ICE_INSET_TUN_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT},
{ICE_INSET_TUN_UDP_DST_PORT, ICE_FLOW_FIELD_IDX_UDP_DST_PORT},
{ICE_INSET_TUN_SCTP_SRC_PORT, ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT},
{ICE_INSET_TUN_SCTP_DST_PORT, ICE_FLOW_FIELD_IDX_SCTP_DST_PORT},
{ICE_INSET_GTPU_TEID, ICE_FLOW_FIELD_IDX_GTPU_IP_TEID},
{ICE_INSET_GTPU_QFI, ICE_FLOW_FIELD_IDX_GTPU_EH_QFI},
};
for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
if ((inset & ice_inset_map[i].inset) ==
ice_inset_map[i].inset)
field[j++] = ice_inset_map[i].fld;
}
}
static int
ice_fdir_input_set_conf(struct ice_pf *pf, enum ice_fltr_ptype flow,
uint64_t input_set, enum ice_fdir_tunnel_type ttype)
{
struct ice_flow_seg_info *seg;
struct ice_flow_seg_info *seg_tun = NULL;
enum ice_flow_field field[ICE_FLOW_FIELD_IDX_MAX];
bool is_tunnel;
int i, ret;
if (!input_set)
return -EINVAL;
seg = (struct ice_flow_seg_info *)
ice_malloc(hw, sizeof(*seg));
if (!seg) {
PMD_DRV_LOG(ERR, "No memory can be allocated");
return -ENOMEM;
}
for (i = 0; i < ICE_FLOW_FIELD_IDX_MAX; i++)
field[i] = ICE_FLOW_FIELD_IDX_MAX;
ice_fdir_input_set_parse(input_set, field);
switch (flow) {
case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
break;
case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
break;
case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
break;
case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
break;
case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP |
ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
break;
case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_TCP |
ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
break;
case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_SCTP |
ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
break;
case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
break;
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
if (ttype == ICE_FDIR_TUNNEL_TYPE_GTPU)
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
else if (ttype == ICE_FDIR_TUNNEL_TYPE_GTPU_EH)
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
ICE_FLOW_SEG_HDR_GTPU_IP |
ICE_FLOW_SEG_HDR_IPV4 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
else
PMD_DRV_LOG(ERR, "not supported tunnel type.");
break;
case ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER:
if (ttype == ICE_FDIR_TUNNEL_TYPE_GTPU)
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_IP |
ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
else if (ttype == ICE_FDIR_TUNNEL_TYPE_GTPU_EH)
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_GTPU_EH |
ICE_FLOW_SEG_HDR_GTPU_IP |
ICE_FLOW_SEG_HDR_IPV6 |
ICE_FLOW_SEG_HDR_IPV_OTHER);
else
PMD_DRV_LOG(ERR, "not supported tunnel type.");
break;
case ICE_FLTR_PTYPE_NON_IP_L2:
ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH_NON_IP);
break;
default:
PMD_DRV_LOG(ERR, "not supported filter type.");
break;
}
for (i = 0; field[i] != ICE_FLOW_FIELD_IDX_MAX; i++) {
ice_flow_set_fld(seg, field[i],
ICE_FLOW_FLD_OFF_INVAL,
ICE_FLOW_FLD_OFF_INVAL,
ICE_FLOW_FLD_OFF_INVAL, false);
}
is_tunnel = ice_fdir_is_tunnel_profile(ttype);
if (!is_tunnel) {
ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
seg, flow, false);
} else {
seg_tun = (struct ice_flow_seg_info *)
ice_malloc(hw, sizeof(*seg) * ICE_FD_HW_SEG_MAX);
if (!seg_tun) {
PMD_DRV_LOG(ERR, "No memory can be allocated");
rte_free(seg);
return -ENOMEM;
}
rte_memcpy(&seg_tun[1], seg, sizeof(*seg));
ret = ice_fdir_hw_tbl_conf(pf, pf->main_vsi, pf->fdir.fdir_vsi,
seg_tun, flow, true);
}
if (!ret) {
return ret;
} else if (ret < 0) {
rte_free(seg);
if (is_tunnel)
rte_free(seg_tun);
return (ret == -EEXIST) ? 0 : ret;
} else {
return ret;
}
}
static void
ice_fdir_cnt_update(struct ice_pf *pf, enum ice_fltr_ptype ptype,
bool is_tunnel, bool add)
{
struct ice_hw *hw = ICE_PF_TO_HW(pf);
int cnt;
cnt = (add) ? 1 : -1;
hw->fdir_active_fltr += cnt;
if (ptype == ICE_FLTR_PTYPE_NONF_NONE || ptype >= ICE_FLTR_PTYPE_MAX)
PMD_DRV_LOG(ERR, "Unknown filter type %d", ptype);
else
pf->fdir_fltr_cnt[ptype][is_tunnel] += cnt;
}
static int
ice_fdir_init(struct ice_adapter *ad)
{
struct ice_pf *pf = &ad->pf;
struct ice_flow_parser *parser;
int ret;
if (ad->hw.dcf_enabled)
return 0;
ret = ice_fdir_setup(pf);
if (ret)
return ret;
if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
parser = &ice_fdir_parser_comms;
else if (ad->active_pkg_type == ICE_PKG_TYPE_OS_DEFAULT)
parser = &ice_fdir_parser_os;
else
return -EINVAL;
return ice_register_parser(parser, ad);
}
static void
ice_fdir_uninit(struct ice_adapter *ad)
{
struct ice_pf *pf = &ad->pf;
struct ice_flow_parser *parser;
if (ad->hw.dcf_enabled)
return;
if (ad->active_pkg_type == ICE_PKG_TYPE_COMMS)
parser = &ice_fdir_parser_comms;
else
parser = &ice_fdir_parser_os;
ice_unregister_parser(parser, ad);
ice_fdir_teardown(pf);
}
static int
ice_fdir_is_tunnel_profile(enum ice_fdir_tunnel_type tunnel_type)
{
if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_VXLAN)
return 1;
else
return 0;
}
static int
ice_fdir_add_del_filter(struct ice_pf *pf,
struct ice_fdir_filter_conf *filter,
bool add)
{
struct ice_fltr_desc desc;
struct ice_hw *hw = ICE_PF_TO_HW(pf);
unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
bool is_tun;
int ret;
filter->input.dest_vsi = pf->main_vsi->idx;
memset(&desc, 0, sizeof(desc));
filter->input.comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW;
ice_fdir_get_prgm_desc(hw, &filter->input, &desc, add);
is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
memset(pkt, 0, ICE_FDIR_PKT_LEN);
ret = ice_fdir_get_gen_prgm_pkt(hw, &filter->input, pkt, false, is_tun);
if (ret) {
PMD_DRV_LOG(ERR, "Generate dummy packet failed");
return -EINVAL;
}
return ice_fdir_programming(pf, &desc);
}
static void
ice_fdir_extract_fltr_key(struct ice_fdir_fltr_pattern *key,
struct ice_fdir_filter_conf *filter)
{
struct ice_fdir_fltr *input = &filter->input;
memset(key, 0, sizeof(*key));
key->flow_type = input->flow_type;
rte_memcpy(&key->ip, &input->ip, sizeof(key->ip));
rte_memcpy(&key->mask, &input->mask, sizeof(key->mask));
rte_memcpy(&key->ext_data, &input->ext_data, sizeof(key->ext_data));
rte_memcpy(&key->ext_mask, &input->ext_mask, sizeof(key->ext_mask));
rte_memcpy(&key->gtpu_data, &input->gtpu_data, sizeof(key->gtpu_data));
rte_memcpy(&key->gtpu_mask, &input->gtpu_mask, sizeof(key->gtpu_mask));
key->tunnel_type = filter->tunnel_type;
}
/* Check if there exists the flow director filter */
static struct ice_fdir_filter_conf *
ice_fdir_entry_lookup(struct ice_fdir_info *fdir_info,
const struct ice_fdir_fltr_pattern *key)
{
int ret;
ret = rte_hash_lookup(fdir_info->hash_table, key);
if (ret < 0)
return NULL;
return fdir_info->hash_map[ret];
}
/* Add a flow director entry into the SW list */
static int
ice_fdir_entry_insert(struct ice_pf *pf,
struct ice_fdir_filter_conf *entry,
struct ice_fdir_fltr_pattern *key)
{
struct ice_fdir_info *fdir_info = &pf->fdir;
int ret;
ret = rte_hash_add_key(fdir_info->hash_table, key);
if (ret < 0) {
PMD_DRV_LOG(ERR,
"Failed to insert fdir entry to hash table %d!",
ret);
return ret;
}
fdir_info->hash_map[ret] = entry;
return 0;
}
/* Delete a flow director entry from the SW list */
static int
ice_fdir_entry_del(struct ice_pf *pf, struct ice_fdir_fltr_pattern *key)
{
struct ice_fdir_info *fdir_info = &pf->fdir;
int ret;
ret = rte_hash_del_key(fdir_info->hash_table, key);
if (ret < 0) {
PMD_DRV_LOG(ERR,
"Failed to delete fdir filter to hash table %d!",
ret);
return ret;
}
fdir_info->hash_map[ret] = NULL;
return 0;
}
static int
ice_fdir_create_filter(struct ice_adapter *ad,
struct rte_flow *flow,
void *meta,
struct rte_flow_error *error)
{
struct ice_pf *pf = &ad->pf;
struct ice_fdir_filter_conf *filter = meta;
struct ice_fdir_info *fdir_info = &pf->fdir;
struct ice_fdir_filter_conf *entry, *node;
struct ice_fdir_fltr_pattern key;
bool is_tun;
int ret;
ice_fdir_extract_fltr_key(&key, filter);
node = ice_fdir_entry_lookup(fdir_info, &key);
if (node) {
rte_flow_error_set(error, EEXIST,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Rule already exists!");
return -rte_errno;
}
entry = rte_zmalloc("fdir_entry", sizeof(*entry), 0);
if (!entry) {
rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to allocate memory");
return -rte_errno;
}
is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
ret = ice_fdir_input_set_conf(pf, filter->input.flow_type,
filter->input_set, filter->tunnel_type);
if (ret) {
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Profile configure failed.");
goto free_entry;
}
/* alloc counter for FDIR */
if (filter->input.cnt_ena) {
struct rte_flow_action_count *act_count = &filter->act_count;
filter->counter = ice_fdir_counter_alloc(pf,
act_count->shared,
act_count->id);
if (!filter->counter) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"Failed to alloc FDIR counter.");
goto free_entry;
}
filter->input.cnt_index = filter->counter->hw_index;
}
ret = ice_fdir_add_del_filter(pf, filter, true);
if (ret) {
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Add filter rule failed.");
goto free_counter;
}
rte_memcpy(entry, filter, sizeof(*entry));
ret = ice_fdir_entry_insert(pf, entry, &key);
if (ret) {
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Insert entry to table failed.");
goto free_entry;
}
flow->rule = entry;
ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, true);
return 0;
free_counter:
if (filter->counter) {
ice_fdir_counter_free(pf, filter->counter);
filter->counter = NULL;
}
free_entry:
rte_free(entry);
return -rte_errno;
}
static int
ice_fdir_destroy_filter(struct ice_adapter *ad,
struct rte_flow *flow,
struct rte_flow_error *error)
{
struct ice_pf *pf = &ad->pf;
struct ice_fdir_info *fdir_info = &pf->fdir;
struct ice_fdir_filter_conf *filter, *entry;
struct ice_fdir_fltr_pattern key;
bool is_tun;
int ret;
filter = (struct ice_fdir_filter_conf *)flow->rule;
is_tun = ice_fdir_is_tunnel_profile(filter->tunnel_type);
if (filter->counter) {
ice_fdir_counter_free(pf, filter->counter);
filter->counter = NULL;
}
ice_fdir_extract_fltr_key(&key, filter);
entry = ice_fdir_entry_lookup(fdir_info, &key);
if (!entry) {
rte_flow_error_set(error, ENOENT,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Can't find entry.");
return -rte_errno;
}
ret = ice_fdir_add_del_filter(pf, filter, false);
if (ret) {
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Del filter rule failed.");
return -rte_errno;
}
ret = ice_fdir_entry_del(pf, &key);
if (ret) {
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Remove entry from table failed.");
return -rte_errno;
}
ice_fdir_cnt_update(pf, filter->input.flow_type, is_tun, false);
flow->rule = NULL;
rte_free(filter);
return 0;
}
static int
ice_fdir_query_count(struct ice_adapter *ad,
struct rte_flow *flow,
struct rte_flow_query_count *flow_stats,
struct rte_flow_error *error)
{
struct ice_pf *pf = &ad->pf;
struct ice_hw *hw = ICE_PF_TO_HW(pf);
struct ice_fdir_filter_conf *filter = flow->rule;
struct ice_fdir_counter *counter = filter->counter;
uint64_t hits_lo, hits_hi;
if (!counter) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
NULL,
"FDIR counters not available");
return -rte_errno;
}
/*
* Reading the low 32-bits latches the high 32-bits into a shadow
* register. Reading the high 32-bit returns the value in the
* shadow register.
*/
hits_lo = ICE_READ_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index));
hits_hi = ICE_READ_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index));
flow_stats->hits_set = 1;
flow_stats->hits = hits_lo | (hits_hi << 32);
flow_stats->bytes_set = 0;
flow_stats->bytes = 0;
if (flow_stats->reset) {
/* reset statistic counter value */
ICE_WRITE_REG(hw, GLSTAT_FD_CNT0H(counter->hw_index), 0);
ICE_WRITE_REG(hw, GLSTAT_FD_CNT0L(counter->hw_index), 0);
}
return 0;
}
static struct ice_flow_engine ice_fdir_engine = {
.init = ice_fdir_init,
.uninit = ice_fdir_uninit,
.create = ice_fdir_create_filter,
.destroy = ice_fdir_destroy_filter,
.query_count = ice_fdir_query_count,
.type = ICE_FLOW_ENGINE_FDIR,
};
static int
ice_fdir_parse_action_qregion(struct ice_pf *pf,
struct rte_flow_error *error,
const struct rte_flow_action *act,
struct ice_fdir_filter_conf *filter)
{
const struct rte_flow_action_rss *rss = act->conf;
uint32_t i;
if (act->type != RTE_FLOW_ACTION_TYPE_RSS) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"Invalid action.");
return -rte_errno;
}
if (rss->queue_num <= 1) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"Queue region size can't be 0 or 1.");
return -rte_errno;
}
/* check if queue index for queue region is continuous */
for (i = 0; i < rss->queue_num - 1; i++) {
if (rss->queue[i + 1] != rss->queue[i] + 1) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"Discontinuous queue region");
return -rte_errno;
}
}
if (rss->queue[rss->queue_num - 1] >= pf->dev_data->nb_rx_queues) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"Invalid queue region indexes.");
return -rte_errno;
}
if (!(rte_is_power_of_2(rss->queue_num) &&
(rss->queue_num <= ICE_FDIR_MAX_QREGION_SIZE))) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, act,
"The region size should be any of the following values:"
"1, 2, 4, 8, 16, 32, 64, 128 as long as the total number "
"of queues do not exceed the VSI allocation.");
return -rte_errno;
}
filter->input.q_index = rss->queue[0];
filter->input.q_region = rte_fls_u32(rss->queue_num) - 1;
filter->input.dest_ctl = ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP;
return 0;
}
static int
ice_fdir_parse_action(struct ice_adapter *ad,
const struct rte_flow_action actions[],
struct rte_flow_error *error,
struct ice_fdir_filter_conf *filter)
{
struct ice_pf *pf = &ad->pf;
const struct rte_flow_action_queue *act_q;
const struct rte_flow_action_mark *mark_spec = NULL;
const struct rte_flow_action_count *act_count;
uint32_t dest_num = 0;
uint32_t mark_num = 0;
uint32_t counter_num = 0;
int ret;
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
switch (actions->type) {
case RTE_FLOW_ACTION_TYPE_VOID:
break;
case RTE_FLOW_ACTION_TYPE_QUEUE:
dest_num++;
act_q = actions->conf;
filter->input.q_index = act_q->index;
if (filter->input.q_index >=
pf->dev_data->nb_rx_queues) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
actions,
"Invalid queue for FDIR.");
return -rte_errno;
}
filter->input.dest_ctl =
ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QINDEX;
break;
case RTE_FLOW_ACTION_TYPE_DROP:
dest_num++;
filter->input.dest_ctl =
ICE_FLTR_PRGM_DESC_DEST_DROP_PKT;
break;
case RTE_FLOW_ACTION_TYPE_PASSTHRU:
dest_num++;
filter->input.dest_ctl =
ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
break;
case RTE_FLOW_ACTION_TYPE_RSS:
dest_num++;
ret = ice_fdir_parse_action_qregion(pf,
error, actions, filter);
if (ret)
return ret;
break;
case RTE_FLOW_ACTION_TYPE_MARK:
mark_num++;
mark_spec = actions->conf;
filter->input.fltr_id = mark_spec->id;
filter->input.fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE;
break;
case RTE_FLOW_ACTION_TYPE_COUNT:
counter_num++;
act_count = actions->conf;
filter->input.cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
rte_memcpy(&filter->act_count, act_count,
sizeof(filter->act_count));
break;
default:
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, actions,
"Invalid action.");
return -rte_errno;
}
}
if (dest_num >= 2) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, actions,
"Unsupported action combination");
return -rte_errno;
}
if (mark_num >= 2) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, actions,
"Too many mark actions");
return -rte_errno;
}
if (counter_num >= 2) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, actions,
"Too many count actions");
return -rte_errno;
}
if (dest_num + mark_num + counter_num == 0) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, actions,
"Empty action");
return -rte_errno;
}
/* set default action to PASSTHRU mode, in "mark/count only" case. */
if (dest_num == 0)
filter->input.dest_ctl =
ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER;
return 0;
}
static int
ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
const struct rte_flow_item pattern[],
struct rte_flow_error *error,
struct ice_fdir_filter_conf *filter)
{
const struct rte_flow_item *item = pattern;
enum rte_flow_item_type item_type;
enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END;
enum ice_fdir_tunnel_type tunnel_type = ICE_FDIR_TUNNEL_TYPE_NONE;
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_vxlan *vxlan_spec, *vxlan_mask;
const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
const struct rte_flow_item_gtp_psc *gtp_psc_spec, *gtp_psc_mask;
uint64_t input_set = ICE_INSET_NONE;
uint8_t flow_type = ICE_FLTR_PTYPE_NONF_NONE;
uint8_t ipv6_addr_mask[16] = {
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
};
uint32_t vtc_flow_cpu;
uint16_t ether_type;
enum rte_flow_item_type next_type;
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 -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 (eth_spec && eth_mask) {
if (!rte_is_zero_ether_addr(&eth_mask->dst)) {
input_set |= ICE_INSET_DMAC;
rte_memcpy(&filter->input.ext_data.dst_mac,
&eth_spec->dst,
RTE_ETHER_ADDR_LEN);
}
if (!rte_is_zero_ether_addr(&eth_mask->src)) {
input_set |= ICE_INSET_SMAC;
rte_memcpy(&filter->input.ext_data.src_mac,
&eth_spec->src,
RTE_ETHER_ADDR_LEN);
}
/* Ignore this field except for ICE_FLTR_PTYPE_NON_IP_L2 */
if (eth_mask->type == RTE_BE16(0xffff) &&
next_type == RTE_FLOW_ITEM_TYPE_END) {
input_set |= ICE_INSET_ETHERTYPE;
ether_type = rte_be_to_cpu_16(eth_spec->type);
if (ether_type == RTE_ETHER_TYPE_IPV4 ||
ether_type == RTE_ETHER_TYPE_IPV6) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Unsupported ether_type.");
return -rte_errno;
}
rte_memcpy(&filter->input.ext_data.ether_type,
&eth_spec->type,
sizeof(eth_spec->type));
flow_type = ICE_FLTR_PTYPE_NON_IP_L2;
}
}
break;
case RTE_FLOW_ITEM_TYPE_IPV4:
l3 = 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.fragment_offset ||
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 |= tunnel_type ?
ICE_INSET_TUN_IPV4_SRC :
ICE_INSET_IPV4_SRC;
if (ipv4_mask->hdr.dst_addr == UINT32_MAX)
input_set |= tunnel_type ?
ICE_INSET_TUN_IPV4_DST :
ICE_INSET_IPV4_DST;
if (ipv4_mask->hdr.type_of_service == UINT8_MAX)
input_set |= ICE_INSET_IPV4_TOS;
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;
filter->input.ip.v4.dst_ip =
ipv4_spec->hdr.dst_addr;
filter->input.ip.v4.src_ip =
ipv4_spec->hdr.src_addr;
filter->input.ip.v4.tos =
ipv4_spec->hdr.type_of_service;
filter->input.ip.v4.ttl =
ipv4_spec->hdr.time_to_live;
filter->input.ip.v4.proto =
ipv4_spec->hdr.next_proto_id;
}
flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
break;
case RTE_FLOW_ITEM_TYPE_IPV6:
l3 = RTE_FLOW_ITEM_TYPE_IPV6;
ipv6_spec = item->spec;
ipv6_mask = item->mask;
if (ipv6_spec && ipv6_mask) {
/* 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 |= 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.vtc_flow &
rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
== rte_cpu_to_be_32(ICE_IPV6_TC_MASK))
input_set |= ICE_INSET_IPV6_TC;
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;
rte_memcpy(filter->input.ip.v6.dst_ip,
ipv6_spec->hdr.dst_addr, 16);
rte_memcpy(filter->input.ip.v6.src_ip,
ipv6_spec->hdr.src_addr, 16);
vtc_flow_cpu =
rte_be_to_cpu_32(ipv6_spec->hdr.vtc_flow);
filter->input.ip.v6.tc =
(uint8_t)(vtc_flow_cpu >>
ICE_FDIR_IPV6_TC_OFFSET);
filter->input.ip.v6.proto =
ipv6_spec->hdr.proto;
filter->input.ip.v6.hlim =
ipv6_spec->hdr.hop_limits;
}
flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
break;
case RTE_FLOW_ITEM_TYPE_TCP:
tcp_spec = item->spec;
tcp_mask = item->mask;
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
flow_type = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
flow_type = ICE_FLTR_PTYPE_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 |= tunnel_type ?
ICE_INSET_TUN_TCP_SRC_PORT :
ICE_INSET_TCP_SRC_PORT;
if (tcp_mask->hdr.dst_port == UINT16_MAX)
input_set |= tunnel_type ?
ICE_INSET_TUN_TCP_DST_PORT :
ICE_INSET_TCP_DST_PORT;
/* Get filter info */
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
filter->input.ip.v4.dst_port =
tcp_spec->hdr.dst_port;
filter->input.ip.v4.src_port =
tcp_spec->hdr.src_port;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.ip.v6.dst_port =
tcp_spec->hdr.dst_port;
filter->input.ip.v6.src_port =
tcp_spec->hdr.src_port;
}
}
break;
case RTE_FLOW_ITEM_TYPE_UDP:
udp_spec = item->spec;
udp_mask = item->mask;
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
flow_type = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
flow_type = ICE_FLTR_PTYPE_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 |= tunnel_type ?
ICE_INSET_TUN_UDP_SRC_PORT :
ICE_INSET_UDP_SRC_PORT;
if (udp_mask->hdr.dst_port == UINT16_MAX)
input_set |= tunnel_type ?
ICE_INSET_TUN_UDP_DST_PORT :
ICE_INSET_UDP_DST_PORT;
/* Get filter info */
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
filter->input.ip.v4.dst_port =
udp_spec->hdr.dst_port;
filter->input.ip.v4.src_port =
udp_spec->hdr.src_port;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.ip.v6.src_port =
udp_spec->hdr.src_port;
filter->input.ip.v6.dst_port =
udp_spec->hdr.dst_port;
}
}
break;
case RTE_FLOW_ITEM_TYPE_SCTP:
sctp_spec = item->spec;
sctp_mask = item->mask;
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
flow_type = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6)
flow_type = ICE_FLTR_PTYPE_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 |= tunnel_type ?
ICE_INSET_TUN_SCTP_SRC_PORT :
ICE_INSET_SCTP_SRC_PORT;
if (sctp_mask->hdr.dst_port == UINT16_MAX)
input_set |= tunnel_type ?
ICE_INSET_TUN_SCTP_DST_PORT :
ICE_INSET_SCTP_DST_PORT;
/* Get filter info */
if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
filter->input.ip.v4.dst_port =
sctp_spec->hdr.dst_port;
filter->input.ip.v4.src_port =
sctp_spec->hdr.src_port;
} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
filter->input.ip.v6.dst_port =
sctp_spec->hdr.dst_port;
filter->input.ip.v6.src_port =
sctp_spec->hdr.src_port;
}
}
break;
case RTE_FLOW_ITEM_TYPE_VOID:
break;
case RTE_FLOW_ITEM_TYPE_VXLAN:
l3 = RTE_FLOW_ITEM_TYPE_END;
vxlan_spec = item->spec;
vxlan_mask = item->mask;
if (vxlan_spec || vxlan_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid vxlan field");
return -rte_errno;
}
tunnel_type = ICE_FDIR_TUNNEL_TYPE_VXLAN;
break;
case RTE_FLOW_ITEM_TYPE_GTPU:
l3 = RTE_FLOW_ITEM_TYPE_END;
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) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid GTP mask");
return -rte_errno;
}
if (gtp_mask->teid == UINT32_MAX)
input_set |= ICE_INSET_GTPU_TEID;
filter->input.gtpu_data.teid = gtp_spec->teid;
}
tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU;
break;
case RTE_FLOW_ITEM_TYPE_GTP_PSC:
gtp_psc_spec = item->spec;
gtp_psc_mask = item->mask;
if (gtp_psc_spec && gtp_psc_mask) {
if (gtp_psc_mask->qfi == UINT8_MAX)
input_set |= ICE_INSET_GTPU_QFI;
filter->input.gtpu_data.qfi =
gtp_psc_spec->qfi;
}
tunnel_type = ICE_FDIR_TUNNEL_TYPE_GTPU_EH;
break;
default:
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM,
item,
"Invalid pattern item.");
return -rte_errno;
}
}
if (tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU ||
tunnel_type == ICE_FDIR_TUNNEL_TYPE_GTPU_EH) {
if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP)
flow_type = ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER;
else
flow_type = ICE_FLTR_PTYPE_NONF_IPV6_GTPU_IPV6_OTHER;
}
filter->tunnel_type = tunnel_type;
filter->input.flow_type = flow_type;
filter->input_set = input_set;
return 0;
}
static int
ice_fdir_parse(struct ice_adapter *ad,
struct ice_pattern_match_item *array,
uint32_t array_len,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
void **meta,
struct rte_flow_error *error)
{
struct ice_pf *pf = &ad->pf;
struct ice_fdir_filter_conf *filter = &pf->fdir.conf;
struct ice_pattern_match_item *item = NULL;
uint64_t input_set;
int ret;
memset(filter, 0, sizeof(*filter));
item = ice_search_pattern_match_item(pattern, array, array_len, error);
if (!item)
return -rte_errno;
ret = ice_fdir_parse_pattern(ad, pattern, error, filter);
if (ret)
goto error;
input_set = filter->input_set;
if (!input_set || input_set & ~item->input_set_mask) {
rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
pattern,
"Invalid input set");
ret = -rte_errno;
goto error;
}
ret = ice_fdir_parse_action(ad, actions, error, filter);
if (ret)
goto error;
if (meta)
*meta = filter;
error:
rte_free(item);
return ret;
}
static struct ice_flow_parser ice_fdir_parser_os = {
.engine = &ice_fdir_engine,
.array = ice_fdir_pattern_os,
.array_len = RTE_DIM(ice_fdir_pattern_os),
.parse_pattern_action = ice_fdir_parse,
.stage = ICE_FLOW_STAGE_DISTRIBUTOR,
};
static struct ice_flow_parser ice_fdir_parser_comms = {
.engine = &ice_fdir_engine,
.array = ice_fdir_pattern_comms,
.array_len = RTE_DIM(ice_fdir_pattern_comms),
.parse_pattern_action = ice_fdir_parse,
.stage = ICE_FLOW_STAGE_DISTRIBUTOR,
};
RTE_INIT(ice_fdir_engine_register)
{
ice_register_flow_engine(&ice_fdir_engine);
}
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