-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2015 Intel Corporation
*/
#include <sys/queue.h>
#include <stdarg.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_log.h>
#include <rte_memzone.h>
#include <rte_malloc.h>
#include <rte_udp.h>
#include <rte_tcp.h>
#include <rte_sctp.h>
+#include <rte_hash_crc.h>
#include "i40e_logs.h"
#include "base/i40e_type.h"
#define I40E_FDIR_IP_DEFAULT_VERSION_IHL 0x45
#define I40E_FDIR_TCP_DEFAULT_DATAOFF 0x50
#define I40E_FDIR_IPv6_DEFAULT_VTC_FLOW 0x60000000
-#define I40E_FDIR_IPv6_TC_OFFSET 20
#define I40E_FDIR_IPv6_DEFAULT_HOP_LIMITS 0xFF
#define I40E_FDIR_IPv6_PAYLOAD_LEN 380
#define I40E_FDIR_UDP_DEFAULT_LEN 400
+#define I40E_FDIR_GTP_DEFAULT_LEN 384
+#define I40E_FDIR_INNER_IP_DEFAULT_LEN 384
+#define I40E_FDIR_INNER_IPV6_DEFAULT_LEN 344
-/* Wait count and interval for fdir filter programming */
-#define I40E_FDIR_WAIT_COUNT 10
-#define I40E_FDIR_WAIT_INTERVAL_US 1000
+#define I40E_FDIR_GTPC_DST_PORT 2123
+#define I40E_FDIR_GTPU_DST_PORT 2152
+#define I40E_FDIR_GTP_VER_FLAG_0X30 0x30
+#define I40E_FDIR_GTP_VER_FLAG_0X32 0x32
+#define I40E_FDIR_GTP_MSG_TYPE_0X01 0x01
+#define I40E_FDIR_GTP_MSG_TYPE_0XFF 0xFF
+
+/* Wait time for fdir filter programming */
+#define I40E_FDIR_MAX_WAIT_US 10000
/* Wait count and interval for fdir filter flush */
#define I40E_FDIR_FLUSH_RETRY 50
#define I40E_COUNTER_PF 2
/* Statistic counter index for one pf */
#define I40E_COUNTER_INDEX_FDIR(pf_id) (0 + (pf_id) * I40E_COUNTER_PF)
-#define I40E_MAX_FLX_SOURCE_OFF 480
-#define I40E_FLX_OFFSET_IN_FIELD_VECTOR 50
-
-#define NONUSE_FLX_PIT_DEST_OFF 63
-#define NONUSE_FLX_PIT_FSIZE 1
-#define MK_FLX_PIT(src_offset, fsize, dst_offset) ( \
- (((src_offset) << I40E_PRTQF_FLX_PIT_SOURCE_OFF_SHIFT) & \
- I40E_PRTQF_FLX_PIT_SOURCE_OFF_MASK) | \
- (((fsize) << I40E_PRTQF_FLX_PIT_FSIZE_SHIFT) & \
- I40E_PRTQF_FLX_PIT_FSIZE_MASK) | \
- ((((dst_offset) + I40E_FLX_OFFSET_IN_FIELD_VECTOR) << \
- I40E_PRTQF_FLX_PIT_DEST_OFF_SHIFT) & \
- I40E_PRTQF_FLX_PIT_DEST_OFF_MASK))
#define I40E_FDIR_FLOWS ( \
- (1 << RTE_ETH_FLOW_FRAG_IPV4) | \
- (1 << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
- (1 << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
- (1 << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
- (1 << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
- (1 << RTE_ETH_FLOW_FRAG_IPV6) | \
- (1 << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
- (1 << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
- (1 << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
- (1 << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
- (1 << RTE_ETH_FLOW_L2_PAYLOAD))
-
-#define I40E_FLEX_WORD_MASK(off) (0x80 >> (off))
-
-static int i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq);
-static int i40e_check_fdir_flex_conf(
- const struct rte_eth_fdir_flex_conf *conf);
-static void i40e_set_flx_pld_cfg(struct i40e_pf *pf,
- const struct rte_eth_flex_payload_cfg *cfg);
-static void i40e_set_flex_mask_on_pctype(struct i40e_pf *pf,
- enum i40e_filter_pctype pctype,
- const struct rte_eth_fdir_flex_mask *mask_cfg);
-static int i40e_fdir_construct_pkt(struct i40e_pf *pf,
- const struct rte_eth_fdir_input *fdir_input,
- unsigned char *raw_pkt);
-static int i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_filter *filter,
- bool add);
+ (1ULL << RTE_ETH_FLOW_FRAG_IPV4) | \
+ (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
+ (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
+ (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
+ (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
+ (1ULL << RTE_ETH_FLOW_FRAG_IPV6) | \
+ (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
+ (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
+ (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
+ (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
+ (1ULL << RTE_ETH_FLOW_L2_PAYLOAD))
+
static int i40e_fdir_filter_programming(struct i40e_pf *pf,
enum i40e_filter_pctype pctype,
const struct rte_eth_fdir_filter *filter,
bool add);
-static int i40e_fdir_flush(struct rte_eth_dev *dev);
-static void i40e_fdir_info_get(struct rte_eth_dev *dev,
- struct rte_eth_fdir_info *fdir);
-static void i40e_fdir_stats_get(struct rte_eth_dev *dev,
- struct rte_eth_fdir_stats *stat);
+static int i40e_fdir_filter_convert(const struct i40e_fdir_filter_conf *input,
+ struct i40e_fdir_filter *filter);
+static struct i40e_fdir_filter *
+i40e_sw_fdir_filter_lookup(struct i40e_fdir_info *fdir_info,
+ const struct i40e_fdir_input *input);
+static int i40e_sw_fdir_filter_insert(struct i40e_pf *pf,
+ struct i40e_fdir_filter *filter);
+static int
+i40e_flow_fdir_filter_programming(struct i40e_pf *pf,
+ enum i40e_filter_pctype pctype,
+ const struct i40e_fdir_filter_conf *filter,
+ bool add);
static int
i40e_fdir_rx_queue_init(struct i40e_rx_queue *rxq)
#endif
rx_ctx.dtype = i40e_header_split_none;
rx_ctx.hsplit_0 = I40E_HEADER_SPLIT_NONE;
- rx_ctx.rxmax = ETHER_MAX_LEN;
+ rx_ctx.rxmax = RTE_ETHER_MAX_LEN;
rx_ctx.tphrdesc_ena = 1;
rx_ctx.tphwdesc_ena = 1;
rx_ctx.tphdata_ena = 1;
rx_ctx.lrxqthresh = 2;
rx_ctx.crcstrip = 0;
rx_ctx.l2tsel = 1;
- rx_ctx.showiv = 1;
+ rx_ctx.showiv = 0;
rx_ctx.prefena = 1;
err = i40e_clear_lan_rx_queue_context(hw, rxq->reg_idx);
rte_wmb();
/* Init the RX tail regieter. */
- I40E_PCI_REG_WRITE(rxq->qrx_tail, 0);
I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
return err;
/* reserve memory for the fdir programming packet */
snprintf(z_name, sizeof(z_name), "%s_%s_%d",
- eth_dev->driver->pci_drv.name,
+ eth_dev->device->driver->name,
I40E_FDIR_MZ_NAME,
eth_dev->data->port_id);
mz = i40e_memzone_reserve(z_name, I40E_FDIR_PKT_LEN, SOCKET_ID_ANY);
goto fail_mem;
}
pf->fdir.prg_pkt = mz->addr;
- pf->fdir.dma_addr = rte_mem_phy2mch(mz->memseg_id, mz->phys_addr);
+ pf->fdir.dma_addr = mz->iova;
pf->fdir.match_counter_index = I40E_COUNTER_INDEX_FDIR(hw->pf_id);
PMD_DRV_LOG(INFO, "FDIR setup successfully, with programming queue %u.",
vsi = pf->fdir.fdir_vsi;
if (!vsi)
return;
- i40e_switch_tx_queue(hw, vsi->base_queue, FALSE);
- i40e_switch_rx_queue(hw, vsi->base_queue, FALSE);
+ int err = i40e_switch_tx_queue(hw, vsi->base_queue, FALSE);
+ if (err)
+ PMD_DRV_LOG(DEBUG, "Failed to do FDIR TX switch off");
+ err = i40e_switch_rx_queue(hw, vsi->base_queue, FALSE);
+ if (err)
+ PMD_DRV_LOG(DEBUG, "Failed to do FDIR RX switch off");
i40e_dev_rx_queue_release(pf->fdir.rxq);
pf->fdir.rxq = NULL;
i40e_dev_tx_queue_release(pf->fdir.txq);
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
uint8_t pctype;
int i, index;
+ uint16_t flow_type;
/*
* Define the bytes stream extracted as flexible payload in
/* initialize the masks */
for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
- if (!I40E_VALID_PCTYPE((enum i40e_filter_pctype)pctype))
+ flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
+
+ if (flow_type == RTE_ETH_FLOW_UNKNOWN)
continue;
pf->fdir.flex_mask[pctype].word_mask = 0;
i40e_write_rx_ctl(hw, I40E_PRTQF_FD_FLXINSET(pctype), 0);
}
}
-#define I40E_WORD(hi, lo) (uint16_t)((((hi) << 8) & 0xFF00) | ((lo) & 0xFF))
-
#define I40E_VALIDATE_FLEX_PIT(flex_pit1, flex_pit2) do { \
if ((flex_pit2).src_offset < \
(flex_pit1).src_offset + (flex_pit1).size) { \
* arguments are valid
*/
static int
-i40e_check_fdir_flex_conf(const struct rte_eth_fdir_flex_conf *conf)
+i40e_check_fdir_flex_conf(const struct i40e_adapter *adapter,
+ const struct rte_eth_fdir_flex_conf *conf)
{
const struct rte_eth_flex_payload_cfg *flex_cfg;
const struct rte_eth_fdir_flex_mask *flex_mask;
uint8_t nb_bitmask;
uint16_t i, j;
int ret = 0;
+ enum i40e_filter_pctype pctype;
if (conf == NULL) {
PMD_DRV_LOG(INFO, "NULL pointer.");
}
for (i = 0; i < conf->nb_flexmasks; i++) {
flex_mask = &conf->flex_mask[i];
- if (!I40E_VALID_FLOW(flex_mask->flow_type)) {
+ pctype = i40e_flowtype_to_pctype(adapter, flex_mask->flow_type);
+ if (pctype == I40E_FILTER_PCTYPE_INVALID) {
PMD_DRV_LOG(WARNING, "invalid flow type.");
return -EINVAL;
}
{
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
struct i40e_fdir_flex_pit flex_pit[I40E_MAX_FLXPLD_FIED];
- uint32_t flx_pit;
+ uint32_t flx_pit, flx_ort;
uint16_t num, min_next_off; /* in words */
uint8_t field_idx = 0;
uint8_t layer_idx = 0;
layer_idx = I40E_FLXPLD_L4_IDX;
memset(flex_pit, 0, sizeof(flex_pit));
- num = i40e_srcoff_to_flx_pit(cfg->src_offset, flex_pit);
+ num = RTE_MIN(i40e_srcoff_to_flx_pit(cfg->src_offset, flex_pit),
+ RTE_DIM(flex_pit));
+
+ if (num) {
+ flx_ort = (1 << I40E_GLQF_ORT_FLX_PAYLOAD_SHIFT) |
+ (num << I40E_GLQF_ORT_FIELD_CNT_SHIFT) |
+ (layer_idx * I40E_MAX_FLXPLD_FIED);
+ I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33 + layer_idx), flx_ort);
+ }
- for (i = 0; i < RTE_MIN(num, RTE_DIM(flex_pit)); i++) {
+ for (i = 0; i < num; i++) {
field_idx = layer_idx * I40E_MAX_FLXPLD_FIED + i;
/* record the info in fdir structure */
pf->fdir.flex_set[field_idx].src_offset =
}
}
+/*
+ * Enable/disable flow director RX processing in vector routines.
+ */
+void
+i40e_fdir_rx_proc_enable(struct rte_eth_dev *dev, bool on)
+{
+ int32_t i;
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ struct i40e_rx_queue *rxq = dev->data->rx_queues[i];
+ if (!rxq)
+ continue;
+ rxq->fdir_enabled = on;
+ }
+ PMD_DRV_LOG(DEBUG, "Flow Director processing on RX set to %d", on);
+}
+
/*
* Configure flow director related setting
*/
i40e_init_flx_pld(pf); /* set flex config to default value */
conf = &dev->data->dev_conf.fdir_conf.flex_conf;
- ret = i40e_check_fdir_flex_conf(conf);
+ ret = i40e_check_fdir_flex_conf(pf->adapter, conf);
if (ret < 0) {
PMD_DRV_LOG(ERR, " invalid configuration arguments.");
return -EINVAL;
}
- /* configure flex payload */
- for (i = 0; i < conf->nb_payloads; i++)
- i40e_set_flx_pld_cfg(pf, &conf->flex_set[i]);
- /* configure flex mask*/
- for (i = 0; i < conf->nb_flexmasks; i++) {
- pctype = i40e_flowtype_to_pctype(conf->flex_mask[i].flow_type);
- i40e_set_flex_mask_on_pctype(pf, pctype, &conf->flex_mask[i]);
+
+ if (!pf->support_multi_driver) {
+ /* configure flex payload */
+ for (i = 0; i < conf->nb_payloads; i++)
+ i40e_set_flx_pld_cfg(pf, &conf->flex_set[i]);
+ /* configure flex mask*/
+ for (i = 0; i < conf->nb_flexmasks; i++) {
+ if (hw->mac.type == I40E_MAC_X722) {
+ /* get pctype value in fd pctype register */
+ pctype = (enum i40e_filter_pctype)
+ i40e_read_rx_ctl(hw,
+ I40E_GLQF_FD_PCTYPES(
+ (int)i40e_flowtype_to_pctype(
+ pf->adapter,
+ conf->flex_mask[i].flow_type)));
+ } else {
+ pctype = i40e_flowtype_to_pctype(pf->adapter,
+ conf->flex_mask[i].flow_type);
+ }
+
+ i40e_set_flex_mask_on_pctype(pf, pctype,
+ &conf->flex_mask[i]);
+ }
+ } else {
+ PMD_DRV_LOG(ERR, "Not support flexible payload.");
}
+ /* Enable FDIR processing in RX routines */
+ i40e_fdir_rx_proc_enable(dev, 1);
+
return ret;
}
-static inline void
+static inline int
i40e_fdir_fill_eth_ip_head(const struct rte_eth_fdir_input *fdir_input,
- unsigned char *raw_pkt)
+ unsigned char *raw_pkt,
+ bool vlan)
{
- struct ether_hdr *ether = (struct ether_hdr *)raw_pkt;
- struct ipv4_hdr *ip;
- struct ipv6_hdr *ip6;
+ static uint8_t vlan_frame[] = {0x81, 0, 0, 0};
+ uint16_t *ether_type;
+ uint8_t len = 2 * sizeof(struct rte_ether_addr);
+ struct rte_ipv4_hdr *ip;
+ struct rte_ipv6_hdr *ip6;
static const uint8_t next_proto[] = {
[RTE_ETH_FLOW_FRAG_IPV4] = IPPROTO_IP,
[RTE_ETH_FLOW_NONFRAG_IPV4_TCP] = IPPROTO_TCP,
[RTE_ETH_FLOW_NONFRAG_IPV6_OTHER] = IPPROTO_NONE,
};
+ raw_pkt += 2 * sizeof(struct rte_ether_addr);
+ if (vlan && fdir_input->flow_ext.vlan_tci) {
+ rte_memcpy(raw_pkt, vlan_frame, sizeof(vlan_frame));
+ rte_memcpy(raw_pkt + sizeof(uint16_t),
+ &fdir_input->flow_ext.vlan_tci,
+ sizeof(uint16_t));
+ raw_pkt += sizeof(vlan_frame);
+ len += sizeof(vlan_frame);
+ }
+ ether_type = (uint16_t *)raw_pkt;
+ raw_pkt += sizeof(uint16_t);
+ len += sizeof(uint16_t);
+
switch (fdir_input->flow_type) {
case RTE_ETH_FLOW_L2_PAYLOAD:
- ether->ether_type = fdir_input->flow.l2_flow.ether_type;
+ *ether_type = fdir_input->flow.l2_flow.ether_type;
break;
case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
case RTE_ETH_FLOW_FRAG_IPV4:
- ip = (struct ipv4_hdr *)(raw_pkt + sizeof(struct ether_hdr));
+ ip = (struct rte_ipv4_hdr *)raw_pkt;
- ether->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+ *ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
ip->version_ihl = I40E_FDIR_IP_DEFAULT_VERSION_IHL;
/* set len to by default */
ip->total_length = rte_cpu_to_be_16(I40E_FDIR_IP_DEFAULT_LEN);
*/
ip->src_addr = fdir_input->flow.ip4_flow.dst_ip;
ip->dst_addr = fdir_input->flow.ip4_flow.src_ip;
+ len += sizeof(struct rte_ipv4_hdr);
break;
case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
case RTE_ETH_FLOW_FRAG_IPV6:
- ip6 = (struct ipv6_hdr *)(raw_pkt + sizeof(struct ether_hdr));
+ ip6 = (struct rte_ipv6_hdr *)raw_pkt;
- ether->ether_type = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+ *ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
ip6->vtc_flow =
rte_cpu_to_be_32(I40E_FDIR_IPv6_DEFAULT_VTC_FLOW |
(fdir_input->flow.ipv6_flow.tc <<
rte_memcpy(&(ip6->dst_addr),
&(fdir_input->flow.ipv6_flow.src_ip),
IPV6_ADDR_LEN);
+ len += sizeof(struct rte_ipv6_hdr);
break;
default:
PMD_DRV_LOG(ERR, "unknown flow type %u.",
fdir_input->flow_type);
- break;
+ return -1;
}
+ return len;
}
unsigned char *raw_pkt)
{
unsigned char *payload, *ptr;
- struct udp_hdr *udp;
- struct tcp_hdr *tcp;
- struct sctp_hdr *sctp;
+ struct rte_udp_hdr *udp;
+ struct rte_tcp_hdr *tcp;
+ struct rte_sctp_hdr *sctp;
uint8_t size, dst = 0;
uint8_t i, pit_idx, set_idx = I40E_FLXPLD_L4_IDX; /* use l4 by default*/
+ int len;
/* fill the ethernet and IP head */
- i40e_fdir_fill_eth_ip_head(fdir_input, raw_pkt);
+ len = i40e_fdir_fill_eth_ip_head(fdir_input, raw_pkt,
+ !!fdir_input->flow_ext.vlan_tci);
+ if (len < 0)
+ return -EINVAL;
/* fill the L4 head */
switch (fdir_input->flow_type) {
case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
- udp = (struct udp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
- sizeof(struct ipv4_hdr));
- payload = (unsigned char *)udp + sizeof(struct udp_hdr);
+ udp = (struct rte_udp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)udp + sizeof(struct rte_udp_hdr);
/*
* The source and destination fields in the transmitted packet
* need to be presented in a reversed order with respect
break;
case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
- tcp = (struct tcp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
- sizeof(struct ipv4_hdr));
- payload = (unsigned char *)tcp + sizeof(struct tcp_hdr);
+ tcp = (struct rte_tcp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)tcp + sizeof(struct rte_tcp_hdr);
/*
* The source and destination fields in the transmitted packet
* need to be presented in a reversed order with respect
break;
case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
- sctp = (struct sctp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
- sizeof(struct ipv4_hdr));
- payload = (unsigned char *)sctp + sizeof(struct sctp_hdr);
+ sctp = (struct rte_sctp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)sctp + sizeof(struct rte_sctp_hdr);
/*
* The source and destination fields in the transmitted packet
* need to be presented in a reversed order with respect
case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
case RTE_ETH_FLOW_FRAG_IPV4:
- payload = raw_pkt + sizeof(struct ether_hdr) +
- sizeof(struct ipv4_hdr);
+ payload = raw_pkt + len;
set_idx = I40E_FLXPLD_L3_IDX;
break;
case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
- udp = (struct udp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
- sizeof(struct ipv6_hdr));
- payload = (unsigned char *)udp + sizeof(struct udp_hdr);
+ udp = (struct rte_udp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)udp + sizeof(struct rte_udp_hdr);
/*
* The source and destination fields in the transmitted packet
* need to be presented in a reversed order with respect
break;
case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
- tcp = (struct tcp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
- sizeof(struct ipv6_hdr));
- payload = (unsigned char *)tcp + sizeof(struct tcp_hdr);
+ tcp = (struct rte_tcp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)tcp + sizeof(struct rte_tcp_hdr);
/*
* The source and destination fields in the transmitted packet
* need to be presented in a reversed order with respect
break;
case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
- sctp = (struct sctp_hdr *)(raw_pkt + sizeof(struct ether_hdr) +
- sizeof(struct ipv6_hdr));
- payload = (unsigned char *)sctp + sizeof(struct sctp_hdr);
+ sctp = (struct rte_sctp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)sctp + sizeof(struct rte_sctp_hdr);
/*
* The source and destination fields in the transmitted packet
* need to be presented in a reversed order with respect
case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
case RTE_ETH_FLOW_FRAG_IPV6:
- payload = raw_pkt + sizeof(struct ether_hdr) +
- sizeof(struct ipv6_hdr);
+ payload = raw_pkt + len;
set_idx = I40E_FLXPLD_L3_IDX;
break;
case RTE_ETH_FLOW_L2_PAYLOAD:
- payload = raw_pkt + sizeof(struct ether_hdr);
+ payload = raw_pkt + len;
/*
* ARP packet is a special case on which the payload
* starts after the whole ARP header
*/
if (fdir_input->flow.l2_flow.ether_type ==
- rte_cpu_to_be_16(ETHER_TYPE_ARP))
- payload += sizeof(struct arp_hdr);
+ rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP))
+ payload += sizeof(struct rte_arp_hdr);
set_idx = I40E_FLXPLD_L2_IDX;
break;
default:
dst = pf->fdir.flex_set[pit_idx].dst_offset * sizeof(uint16_t);
ptr = payload +
pf->fdir.flex_set[pit_idx].src_offset * sizeof(uint16_t);
+ rte_memcpy(ptr,
+ &fdir_input->flow_ext.flexbytes[dst],
+ size * sizeof(uint16_t));
+ }
+
+ return 0;
+}
+
+static struct i40e_customized_pctype *
+i40e_flow_fdir_find_customized_pctype(struct i40e_pf *pf, uint8_t pctype)
+{
+ struct i40e_customized_pctype *cus_pctype;
+ enum i40e_new_pctype i = I40E_CUSTOMIZED_GTPC;
+
+ for (; i < I40E_CUSTOMIZED_MAX; i++) {
+ cus_pctype = &pf->customized_pctype[i];
+ if (pctype == cus_pctype->pctype)
+ return cus_pctype;
+ }
+ return NULL;
+}
+
+static inline int
+i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf,
+ const struct i40e_fdir_input *fdir_input,
+ unsigned char *raw_pkt,
+ bool vlan)
+{
+ struct i40e_customized_pctype *cus_pctype = NULL;
+ static uint8_t vlan_frame[] = {0x81, 0, 0, 0};
+ uint16_t *ether_type;
+ uint8_t len = 2 * sizeof(struct rte_ether_addr);
+ struct rte_ipv4_hdr *ip;
+ struct rte_ipv6_hdr *ip6;
+ uint8_t pctype = fdir_input->pctype;
+ bool is_customized_pctype = fdir_input->flow_ext.customized_pctype;
+ static const uint8_t next_proto[] = {
+ [I40E_FILTER_PCTYPE_FRAG_IPV4] = IPPROTO_IP,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] = IPPROTO_TCP,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] = IPPROTO_UDP,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] = IPPROTO_SCTP,
+ [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] = IPPROTO_IP,
+ [I40E_FILTER_PCTYPE_FRAG_IPV6] = IPPROTO_NONE,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] = IPPROTO_TCP,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] = IPPROTO_UDP,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] = IPPROTO_SCTP,
+ [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] = IPPROTO_NONE,
+ };
+
+ raw_pkt += 2 * sizeof(struct rte_ether_addr);
+ if (vlan && fdir_input->flow_ext.vlan_tci) {
+ rte_memcpy(raw_pkt, vlan_frame, sizeof(vlan_frame));
+ rte_memcpy(raw_pkt + sizeof(uint16_t),
+ &fdir_input->flow_ext.vlan_tci,
+ sizeof(uint16_t));
+ raw_pkt += sizeof(vlan_frame);
+ len += sizeof(vlan_frame);
+ }
+ ether_type = (uint16_t *)raw_pkt;
+ raw_pkt += sizeof(uint16_t);
+ len += sizeof(uint16_t);
+
+ if (is_customized_pctype) {
+ cus_pctype = i40e_flow_fdir_find_customized_pctype(pf, pctype);
+ if (!cus_pctype) {
+ PMD_DRV_LOG(ERR, "unknown pctype %u.",
+ fdir_input->pctype);
+ return -1;
+ }
+ }
+
+ if (pctype == I40E_FILTER_PCTYPE_L2_PAYLOAD)
+ *ether_type = fdir_input->flow.l2_flow.ether_type;
+ else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_TCP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV4_UDP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV4_SCTP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER ||
+ pctype == I40E_FILTER_PCTYPE_FRAG_IPV4 ||
+ is_customized_pctype) {
+ ip = (struct rte_ipv4_hdr *)raw_pkt;
+
+ *ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
+ ip->version_ihl = I40E_FDIR_IP_DEFAULT_VERSION_IHL;
+ /* set len to by default */
+ ip->total_length = rte_cpu_to_be_16(I40E_FDIR_IP_DEFAULT_LEN);
+ ip->time_to_live = fdir_input->flow.ip4_flow.ttl ?
+ fdir_input->flow.ip4_flow.ttl :
+ I40E_FDIR_IP_DEFAULT_TTL;
+ ip->type_of_service = fdir_input->flow.ip4_flow.tos;
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ ip->src_addr = fdir_input->flow.ip4_flow.dst_ip;
+ ip->dst_addr = fdir_input->flow.ip4_flow.src_ip;
+
+ if (!is_customized_pctype)
+ ip->next_proto_id = fdir_input->flow.ip4_flow.proto ?
+ fdir_input->flow.ip4_flow.proto :
+ next_proto[fdir_input->pctype];
+ else if (cus_pctype->index == I40E_CUSTOMIZED_GTPC ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV4 ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV6 ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU)
+ ip->next_proto_id = IPPROTO_UDP;
+ len += sizeof(struct rte_ipv4_hdr);
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_TCP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV6_UDP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP ||
+ pctype == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER ||
+ pctype == I40E_FILTER_PCTYPE_FRAG_IPV6) {
+ ip6 = (struct rte_ipv6_hdr *)raw_pkt;
+
+ *ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
+ ip6->vtc_flow =
+ rte_cpu_to_be_32(I40E_FDIR_IPv6_DEFAULT_VTC_FLOW |
+ (fdir_input->flow.ipv6_flow.tc <<
+ I40E_FDIR_IPv6_TC_OFFSET));
+ ip6->payload_len =
+ rte_cpu_to_be_16(I40E_FDIR_IPv6_PAYLOAD_LEN);
+ ip6->proto = fdir_input->flow.ipv6_flow.proto ?
+ fdir_input->flow.ipv6_flow.proto :
+ next_proto[fdir_input->pctype];
+ ip6->hop_limits = fdir_input->flow.ipv6_flow.hop_limits ?
+ fdir_input->flow.ipv6_flow.hop_limits :
+ I40E_FDIR_IPv6_DEFAULT_HOP_LIMITS;
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ rte_memcpy(&ip6->src_addr,
+ &fdir_input->flow.ipv6_flow.dst_ip,
+ IPV6_ADDR_LEN);
+ rte_memcpy(&ip6->dst_addr,
+ &fdir_input->flow.ipv6_flow.src_ip,
+ IPV6_ADDR_LEN);
+ len += sizeof(struct rte_ipv6_hdr);
+ } else {
+ PMD_DRV_LOG(ERR, "unknown pctype %u.",
+ fdir_input->pctype);
+ return -1;
+ }
+
+ return len;
+}
+
+/**
+ * i40e_flow_fdir_construct_pkt - construct packet based on fields in input
+ * @pf: board private structure
+ * @fdir_input: input set of the flow director entry
+ * @raw_pkt: a packet to be constructed
+ */
+static int
+i40e_flow_fdir_construct_pkt(struct i40e_pf *pf,
+ const struct i40e_fdir_input *fdir_input,
+ unsigned char *raw_pkt)
+{
+ unsigned char *payload = NULL;
+ unsigned char *ptr;
+ struct rte_udp_hdr *udp;
+ struct rte_tcp_hdr *tcp;
+ struct rte_sctp_hdr *sctp;
+ struct rte_flow_item_gtp *gtp;
+ struct rte_ipv4_hdr *gtp_ipv4;
+ struct rte_ipv6_hdr *gtp_ipv6;
+ uint8_t size, dst = 0;
+ uint8_t i, pit_idx, set_idx = I40E_FLXPLD_L4_IDX; /* use l4 by default*/
+ int len;
+ uint8_t pctype = fdir_input->pctype;
+ struct i40e_customized_pctype *cus_pctype;
+
+ /* raw pcket template - just copy contents of the raw packet */
+ if (fdir_input->flow_ext.pkt_template) {
+ memcpy(raw_pkt, fdir_input->flow.raw_flow.packet,
+ fdir_input->flow.raw_flow.length);
+ return 0;
+ }
+
+ /* fill the ethernet and IP head */
+ len = i40e_flow_fdir_fill_eth_ip_head(pf, fdir_input, raw_pkt,
+ !!fdir_input->flow_ext.vlan_tci);
+ if (len < 0)
+ return -EINVAL;
+
+ /* fill the L4 head */
+ if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_UDP) {
+ udp = (struct rte_udp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)udp + sizeof(struct rte_udp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ udp->src_port = fdir_input->flow.udp4_flow.dst_port;
+ udp->dst_port = fdir_input->flow.udp4_flow.src_port;
+ udp->dgram_len = rte_cpu_to_be_16(I40E_FDIR_UDP_DEFAULT_LEN);
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_TCP) {
+ tcp = (struct rte_tcp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)tcp + sizeof(struct rte_tcp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ tcp->src_port = fdir_input->flow.tcp4_flow.dst_port;
+ tcp->dst_port = fdir_input->flow.tcp4_flow.src_port;
+ tcp->data_off = I40E_FDIR_TCP_DEFAULT_DATAOFF;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_SCTP) {
+ sctp = (struct rte_sctp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)sctp + sizeof(struct rte_sctp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ sctp->src_port = fdir_input->flow.sctp4_flow.dst_port;
+ sctp->dst_port = fdir_input->flow.sctp4_flow.src_port;
+ sctp->tag = fdir_input->flow.sctp4_flow.verify_tag;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER ||
+ pctype == I40E_FILTER_PCTYPE_FRAG_IPV4) {
+ payload = raw_pkt + len;
+ set_idx = I40E_FLXPLD_L3_IDX;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_UDP) {
+ udp = (struct rte_udp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)udp + sizeof(struct rte_udp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ udp->src_port = fdir_input->flow.udp6_flow.dst_port;
+ udp->dst_port = fdir_input->flow.udp6_flow.src_port;
+ udp->dgram_len = rte_cpu_to_be_16(I40E_FDIR_IPv6_PAYLOAD_LEN);
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_TCP) {
+ tcp = (struct rte_tcp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)tcp + sizeof(struct rte_tcp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ tcp->data_off = I40E_FDIR_TCP_DEFAULT_DATAOFF;
+ tcp->src_port = fdir_input->flow.udp6_flow.dst_port;
+ tcp->dst_port = fdir_input->flow.udp6_flow.src_port;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP) {
+ sctp = (struct rte_sctp_hdr *)(raw_pkt + len);
+ payload = (unsigned char *)sctp + sizeof(struct rte_sctp_hdr);
+ /**
+ * The source and destination fields in the transmitted packet
+ * need to be presented in a reversed order with respect
+ * to the expected received packets.
+ */
+ sctp->src_port = fdir_input->flow.sctp6_flow.dst_port;
+ sctp->dst_port = fdir_input->flow.sctp6_flow.src_port;
+ sctp->tag = fdir_input->flow.sctp6_flow.verify_tag;
+ } else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER ||
+ pctype == I40E_FILTER_PCTYPE_FRAG_IPV6) {
+ payload = raw_pkt + len;
+ set_idx = I40E_FLXPLD_L3_IDX;
+ } else if (pctype == I40E_FILTER_PCTYPE_L2_PAYLOAD) {
+ payload = raw_pkt + len;
+ /**
+ * ARP packet is a special case on which the payload
+ * starts after the whole ARP header
+ */
+ if (fdir_input->flow.l2_flow.ether_type ==
+ rte_cpu_to_be_16(RTE_ETHER_TYPE_ARP))
+ payload += sizeof(struct rte_arp_hdr);
+ set_idx = I40E_FLXPLD_L2_IDX;
+ } else if (fdir_input->flow_ext.customized_pctype) {
+ /* If customized pctype is used */
+ cus_pctype = i40e_flow_fdir_find_customized_pctype(pf, pctype);
+ if (cus_pctype->index == I40E_CUSTOMIZED_GTPC ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV4 ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV6 ||
+ cus_pctype->index == I40E_CUSTOMIZED_GTPU) {
+ udp = (struct rte_udp_hdr *)(raw_pkt + len);
+ udp->dgram_len =
+ rte_cpu_to_be_16(I40E_FDIR_UDP_DEFAULT_LEN);
+
+ gtp = (struct rte_flow_item_gtp *)
+ ((unsigned char *)udp +
+ sizeof(struct rte_udp_hdr));
+ gtp->msg_len =
+ rte_cpu_to_be_16(I40E_FDIR_GTP_DEFAULT_LEN);
+ gtp->teid = fdir_input->flow.gtp_flow.teid;
+ gtp->msg_type = I40E_FDIR_GTP_MSG_TYPE_0X01;
+
+ /* GTP-C message type is not supported. */
+ if (cus_pctype->index == I40E_CUSTOMIZED_GTPC) {
+ udp->dst_port =
+ rte_cpu_to_be_16(I40E_FDIR_GTPC_DST_PORT);
+ gtp->v_pt_rsv_flags =
+ I40E_FDIR_GTP_VER_FLAG_0X32;
+ } else {
+ udp->dst_port =
+ rte_cpu_to_be_16(I40E_FDIR_GTPU_DST_PORT);
+ gtp->v_pt_rsv_flags =
+ I40E_FDIR_GTP_VER_FLAG_0X30;
+ }
+
+ if (cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV4) {
+ gtp->msg_type = I40E_FDIR_GTP_MSG_TYPE_0XFF;
+ gtp_ipv4 = (struct rte_ipv4_hdr *)
+ ((unsigned char *)gtp +
+ sizeof(struct rte_flow_item_gtp));
+ gtp_ipv4->version_ihl =
+ I40E_FDIR_IP_DEFAULT_VERSION_IHL;
+ gtp_ipv4->next_proto_id = IPPROTO_IP;
+ gtp_ipv4->total_length =
+ rte_cpu_to_be_16(
+ I40E_FDIR_INNER_IP_DEFAULT_LEN);
+ payload = (unsigned char *)gtp_ipv4 +
+ sizeof(struct rte_ipv4_hdr);
+ } else if (cus_pctype->index ==
+ I40E_CUSTOMIZED_GTPU_IPV6) {
+ gtp->msg_type = I40E_FDIR_GTP_MSG_TYPE_0XFF;
+ gtp_ipv6 = (struct rte_ipv6_hdr *)
+ ((unsigned char *)gtp +
+ sizeof(struct rte_flow_item_gtp));
+ gtp_ipv6->vtc_flow =
+ rte_cpu_to_be_32(
+ I40E_FDIR_IPv6_DEFAULT_VTC_FLOW |
+ (0 << I40E_FDIR_IPv6_TC_OFFSET));
+ gtp_ipv6->proto = IPPROTO_NONE;
+ gtp_ipv6->payload_len =
+ rte_cpu_to_be_16(
+ I40E_FDIR_INNER_IPV6_DEFAULT_LEN);
+ gtp_ipv6->hop_limits =
+ I40E_FDIR_IPv6_DEFAULT_HOP_LIMITS;
+ payload = (unsigned char *)gtp_ipv6 +
+ sizeof(struct rte_ipv6_hdr);
+ } else
+ payload = (unsigned char *)gtp +
+ sizeof(struct rte_flow_item_gtp);
+ }
+ } else {
+ PMD_DRV_LOG(ERR, "unknown pctype %u.",
+ fdir_input->pctype);
+ return -1;
+ }
+
+ /* fill the flexbytes to payload */
+ for (i = 0; i < I40E_MAX_FLXPLD_FIED; i++) {
+ pit_idx = set_idx * I40E_MAX_FLXPLD_FIED + i;
+ size = pf->fdir.flex_set[pit_idx].size;
+ if (size == 0)
+ continue;
+ dst = pf->fdir.flex_set[pit_idx].dst_offset * sizeof(uint16_t);
+ ptr = payload +
+ pf->fdir.flex_set[pit_idx].src_offset * sizeof(uint16_t);
(void)rte_memcpy(ptr,
&fdir_input->flow_ext.flexbytes[dst],
size * sizeof(uint16_t));
PMD_DRV_LOG(ERR, "invalid programming status"
" reported, error = %u.", error);
} else
- PMD_DRV_LOG(ERR, "unknown programming status"
+ PMD_DRV_LOG(INFO, "unknown programming status"
" reported, len = %d, id = %u.", len, id);
rxdp->wb.qword1.status_error_len = 0;
rxq->rx_tail++;
if (unlikely(rxq->rx_tail == rxq->nb_rx_desc))
rxq->rx_tail = 0;
+ if (rxq->rx_tail == 0)
+ I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
+ else
+ I40E_PCI_REG_WRITE(rxq->qrx_tail, rxq->rx_tail - 1);
}
+
return ret;
}
+static int
+i40e_fdir_filter_convert(const struct i40e_fdir_filter_conf *input,
+ struct i40e_fdir_filter *filter)
+{
+ rte_memcpy(&filter->fdir, input, sizeof(struct i40e_fdir_filter_conf));
+ if (input->input.flow_ext.pkt_template) {
+ filter->fdir.input.flow.raw_flow.packet = NULL;
+ filter->fdir.input.flow.raw_flow.length =
+ rte_hash_crc(input->input.flow.raw_flow.packet,
+ input->input.flow.raw_flow.length,
+ input->input.flow.raw_flow.pctype);
+ }
+ return 0;
+}
+
+/* Check if there exists the flow director filter */
+static struct i40e_fdir_filter *
+i40e_sw_fdir_filter_lookup(struct i40e_fdir_info *fdir_info,
+ const struct i40e_fdir_input *input)
+{
+ int ret;
+
+ if (input->flow_ext.pkt_template)
+ ret = rte_hash_lookup_with_hash(fdir_info->hash_table,
+ (const void *)input,
+ input->flow.raw_flow.length);
+ else
+ ret = rte_hash_lookup(fdir_info->hash_table,
+ (const void *)input);
+ if (ret < 0)
+ return NULL;
+
+ return fdir_info->hash_map[ret];
+}
+
+/* Add a flow director filter into the SW list */
+static int
+i40e_sw_fdir_filter_insert(struct i40e_pf *pf, struct i40e_fdir_filter *filter)
+{
+ struct i40e_fdir_info *fdir_info = &pf->fdir;
+ int ret;
+
+ if (filter->fdir.input.flow_ext.pkt_template)
+ ret = rte_hash_add_key_with_hash(fdir_info->hash_table,
+ &filter->fdir.input,
+ filter->fdir.input.flow.raw_flow.length);
+ else
+ ret = rte_hash_add_key(fdir_info->hash_table,
+ &filter->fdir.input);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR,
+ "Failed to insert fdir filter to hash table %d!",
+ ret);
+ return ret;
+ }
+ fdir_info->hash_map[ret] = filter;
+
+ TAILQ_INSERT_TAIL(&fdir_info->fdir_list, filter, rules);
+
+ return 0;
+}
+
+/* Delete a flow director filter from the SW list */
+int
+i40e_sw_fdir_filter_del(struct i40e_pf *pf, struct i40e_fdir_input *input)
+{
+ struct i40e_fdir_info *fdir_info = &pf->fdir;
+ struct i40e_fdir_filter *filter;
+ int ret;
+
+ if (input->flow_ext.pkt_template)
+ ret = rte_hash_del_key_with_hash(fdir_info->hash_table,
+ input,
+ input->flow.raw_flow.length);
+ else
+ ret = rte_hash_del_key(fdir_info->hash_table, input);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR,
+ "Failed to delete fdir filter to hash table %d!",
+ ret);
+ return ret;
+ }
+ filter = fdir_info->hash_map[ret];
+ fdir_info->hash_map[ret] = NULL;
+
+ TAILQ_REMOVE(&fdir_info->fdir_list, filter, rules);
+ rte_free(filter);
+
+ return 0;
+}
+
/*
* i40e_add_del_fdir_filter - add or remove a flow director filter.
* @pf: board private structure
* @filter: fdir filter entry
* @add: 0 - delete, 1 - add
*/
-static int
+int
i40e_add_del_fdir_filter(struct rte_eth_dev *dev,
- const struct rte_eth_fdir_filter *filter,
- bool add)
+ const struct rte_eth_fdir_filter *filter,
+ bool add)
{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
enum i40e_filter_pctype pctype;
return -ENOTSUP;
}
- if (!I40E_VALID_FLOW(filter->input.flow_type)) {
+ pctype = i40e_flowtype_to_pctype(pf->adapter, filter->input.flow_type);
+ if (pctype == I40E_FILTER_PCTYPE_INVALID) {
PMD_DRV_LOG(ERR, "invalid flow_type input.");
return -EINVAL;
}
PMD_DRV_LOG(ERR, "construct packet for fdir fails.");
return ret;
}
- pctype = i40e_flowtype_to_pctype(filter->input.flow_type);
+
+ if (hw->mac.type == I40E_MAC_X722) {
+ /* get translated pctype value in fd pctype register */
+ pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(
+ hw, I40E_GLQF_FD_PCTYPES((int)pctype));
+ }
+
ret = i40e_fdir_filter_programming(pf, pctype, filter, add);
if (ret < 0) {
PMD_DRV_LOG(ERR, "fdir programming fails for PCTYPE(%u).",
pctype);
return ret;
}
+
+ return ret;
+}
+
+/**
+ * i40e_flow_add_del_fdir_filter - add or remove a flow director filter.
+ * @pf: board private structure
+ * @filter: fdir filter entry
+ * @add: 0 - delete, 1 - add
+ */
+int
+i40e_flow_add_del_fdir_filter(struct rte_eth_dev *dev,
+ const struct i40e_fdir_filter_conf *filter,
+ bool add)
+{
+ struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ unsigned char *pkt = (unsigned char *)pf->fdir.prg_pkt;
+ enum i40e_filter_pctype pctype;
+ struct i40e_fdir_info *fdir_info = &pf->fdir;
+ struct i40e_fdir_filter *fdir_filter, *node;
+ struct i40e_fdir_filter check_filter; /* Check if the filter exists */
+ int ret = 0;
+
+ if (dev->data->dev_conf.fdir_conf.mode != RTE_FDIR_MODE_PERFECT) {
+ PMD_DRV_LOG(ERR, "FDIR is not enabled, please check the mode in fdir_conf.");
+ return -ENOTSUP;
+ }
+
+ if (filter->action.rx_queue >= pf->dev_data->nb_rx_queues) {
+ PMD_DRV_LOG(ERR, "Invalid queue ID");
+ return -EINVAL;
+ }
+ if (filter->input.flow_ext.is_vf &&
+ filter->input.flow_ext.dst_id >= pf->vf_num) {
+ PMD_DRV_LOG(ERR, "Invalid VF ID");
+ return -EINVAL;
+ }
+ if (filter->input.flow_ext.pkt_template) {
+ if (filter->input.flow.raw_flow.length > I40E_FDIR_PKT_LEN ||
+ !filter->input.flow.raw_flow.packet) {
+ PMD_DRV_LOG(ERR, "Invalid raw packet template"
+ " flow filter parameters!");
+ return -EINVAL;
+ }
+ pctype = filter->input.flow.raw_flow.pctype;
+ } else {
+ pctype = filter->input.pctype;
+ }
+
+ /* Check if there is the filter in SW list */
+ memset(&check_filter, 0, sizeof(check_filter));
+ i40e_fdir_filter_convert(filter, &check_filter);
+ node = i40e_sw_fdir_filter_lookup(fdir_info, &check_filter.fdir.input);
+ if (add && node) {
+ PMD_DRV_LOG(ERR,
+ "Conflict with existing flow director rules!");
+ return -EINVAL;
+ }
+
+ if (!add && !node) {
+ PMD_DRV_LOG(ERR,
+ "There's no corresponding flow firector filter!");
+ return -EINVAL;
+ }
+
+ memset(pkt, 0, I40E_FDIR_PKT_LEN);
+
+ ret = i40e_flow_fdir_construct_pkt(pf, &filter->input, pkt);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "construct packet for fdir fails.");
+ return ret;
+ }
+
+ if (hw->mac.type == I40E_MAC_X722) {
+ /* get translated pctype value in fd pctype register */
+ pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(
+ hw, I40E_GLQF_FD_PCTYPES((int)pctype));
+ }
+
+ ret = i40e_flow_fdir_filter_programming(pf, pctype, filter, add);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "fdir programming fails for PCTYPE(%u).",
+ pctype);
+ return ret;
+ }
+
+ if (add) {
+ fdir_filter = rte_zmalloc("fdir_filter",
+ sizeof(*fdir_filter), 0);
+ if (fdir_filter == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+ return -ENOMEM;
+ }
+
+ rte_memcpy(fdir_filter, &check_filter, sizeof(check_filter));
+ ret = i40e_sw_fdir_filter_insert(pf, fdir_filter);
+ if (ret < 0)
+ rte_free(fdir_filter);
+ } else {
+ ret = i40e_sw_fdir_filter_del(pf, &node->fdir.input);
+ }
+
return ret;
}
* @pf: board private structure
* @pctype: pctype
* @filter: fdir filter entry
- * @add: 0 - delelet, 1 - add
+ * @add: 0 - delete, 1 - add
*/
static int
i40e_fdir_filter_programming(struct i40e_pf *pf,
fdirdp->dtype_cmd_cntindex |=
rte_cpu_to_le_32(I40E_TXD_FLTR_QW1_CNT_ENA_MASK);
fdirdp->dtype_cmd_cntindex |=
- rte_cpu_to_le_32((pf->fdir.match_counter_index <<
+ rte_cpu_to_le_32(
+ ((uint32_t)pf->fdir.match_counter_index <<
I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) &
I40E_TXD_FLTR_QW1_CNTINDEX_MASK);
/* Update the tx tail register */
rte_wmb();
I40E_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
-
- for (i = 0; i < I40E_FDIR_WAIT_COUNT; i++) {
- rte_delay_us(I40E_FDIR_WAIT_INTERVAL_US);
+ for (i = 0; i < I40E_FDIR_MAX_WAIT_US; i++) {
if ((txdp->cmd_type_offset_bsz &
rte_cpu_to_le_64(I40E_TXD_QW1_DTYPE_MASK)) ==
rte_cpu_to_le_64(I40E_TX_DESC_DTYPE_DESC_DONE))
break;
+ rte_delay_us(1);
}
- if (i >= I40E_FDIR_WAIT_COUNT) {
+ if (i >= I40E_FDIR_MAX_WAIT_US) {
PMD_DRV_LOG(ERR, "Failed to program FDIR filter:"
" time out to get DD on tx queue.");
return -ETIMEDOUT;
}
/* totally delay 10 ms to check programming status*/
- rte_delay_us((I40E_FDIR_WAIT_COUNT - i) * I40E_FDIR_WAIT_INTERVAL_US);
+ for (; i < I40E_FDIR_MAX_WAIT_US; i++) {
+ if (i40e_check_fdir_programming_status(rxq) >= 0)
+ return 0;
+ rte_delay_us(1);
+ }
+ PMD_DRV_LOG(ERR,
+ "Failed to program FDIR filter: programming status reported.");
+ return -ETIMEDOUT;
+}
+
+/*
+ * i40e_flow_fdir_filter_programming - Program a flow director filter rule.
+ * Is done by Flow Director Programming Descriptor followed by packet
+ * structure that contains the filter fields need to match.
+ * @pf: board private structure
+ * @pctype: pctype
+ * @filter: fdir filter entry
+ * @add: 0 - delete, 1 - add
+ */
+static int
+i40e_flow_fdir_filter_programming(struct i40e_pf *pf,
+ enum i40e_filter_pctype pctype,
+ const struct i40e_fdir_filter_conf *filter,
+ bool add)
+{
+ struct i40e_tx_queue *txq = pf->fdir.txq;
+ struct i40e_rx_queue *rxq = pf->fdir.rxq;
+ const struct i40e_fdir_action *fdir_action = &filter->action;
+ volatile struct i40e_tx_desc *txdp;
+ volatile struct i40e_filter_program_desc *fdirdp;
+ uint32_t td_cmd;
+ uint16_t vsi_id, i;
+ uint8_t dest;
+
+ PMD_DRV_LOG(INFO, "filling filter programming descriptor.");
+ fdirdp = (volatile struct i40e_filter_program_desc *)
+ (&txq->tx_ring[txq->tx_tail]);
+
+ fdirdp->qindex_flex_ptype_vsi =
+ rte_cpu_to_le_32((fdir_action->rx_queue <<
+ I40E_TXD_FLTR_QW0_QINDEX_SHIFT) &
+ I40E_TXD_FLTR_QW0_QINDEX_MASK);
+
+ fdirdp->qindex_flex_ptype_vsi |=
+ rte_cpu_to_le_32((fdir_action->flex_off <<
+ I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT) &
+ I40E_TXD_FLTR_QW0_FLEXOFF_MASK);
+
+ fdirdp->qindex_flex_ptype_vsi |=
+ rte_cpu_to_le_32((pctype <<
+ I40E_TXD_FLTR_QW0_PCTYPE_SHIFT) &
+ I40E_TXD_FLTR_QW0_PCTYPE_MASK);
+
+ if (filter->input.flow_ext.is_vf)
+ vsi_id = pf->vfs[filter->input.flow_ext.dst_id].vsi->vsi_id;
+ else
+ /* Use LAN VSI Id by default */
+ vsi_id = pf->main_vsi->vsi_id;
+ fdirdp->qindex_flex_ptype_vsi |=
+ rte_cpu_to_le_32(((uint32_t)vsi_id <<
+ I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT) &
+ I40E_TXD_FLTR_QW0_DEST_VSI_MASK);
+
+ fdirdp->dtype_cmd_cntindex =
+ rte_cpu_to_le_32(I40E_TX_DESC_DTYPE_FILTER_PROG);
+
+ if (add)
+ fdirdp->dtype_cmd_cntindex |= rte_cpu_to_le_32(
+ I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE <<
+ I40E_TXD_FLTR_QW1_PCMD_SHIFT);
+ else
+ fdirdp->dtype_cmd_cntindex |= rte_cpu_to_le_32(
+ I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE <<
+ I40E_TXD_FLTR_QW1_PCMD_SHIFT);
+
+ if (fdir_action->behavior == I40E_FDIR_REJECT)
+ dest = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
+ else if (fdir_action->behavior == I40E_FDIR_ACCEPT)
+ dest = I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX;
+ else if (fdir_action->behavior == I40E_FDIR_PASSTHRU)
+ dest = I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_OTHER;
+ else {
+ PMD_DRV_LOG(ERR, "Failed to program FDIR filter: unsupported fdir behavior.");
+ return -EINVAL;
+ }
+
+ fdirdp->dtype_cmd_cntindex |= rte_cpu_to_le_32((dest <<
+ I40E_TXD_FLTR_QW1_DEST_SHIFT) &
+ I40E_TXD_FLTR_QW1_DEST_MASK);
+
+ fdirdp->dtype_cmd_cntindex |=
+ rte_cpu_to_le_32((fdir_action->report_status <<
+ I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT) &
+ I40E_TXD_FLTR_QW1_FD_STATUS_MASK);
+
+ fdirdp->dtype_cmd_cntindex |=
+ rte_cpu_to_le_32(I40E_TXD_FLTR_QW1_CNT_ENA_MASK);
+ fdirdp->dtype_cmd_cntindex |=
+ rte_cpu_to_le_32(
+ ((uint32_t)pf->fdir.match_counter_index <<
+ I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) &
+ I40E_TXD_FLTR_QW1_CNTINDEX_MASK);
+
+ fdirdp->fd_id = rte_cpu_to_le_32(filter->soft_id);
+
+ PMD_DRV_LOG(INFO, "filling transmit descriptor.");
+ txdp = &txq->tx_ring[txq->tx_tail + 1];
+ txdp->buffer_addr = rte_cpu_to_le_64(pf->fdir.dma_addr);
+ td_cmd = I40E_TX_DESC_CMD_EOP |
+ I40E_TX_DESC_CMD_RS |
+ I40E_TX_DESC_CMD_DUMMY;
+
+ txdp->cmd_type_offset_bsz =
+ i40e_build_ctob(td_cmd, 0, I40E_FDIR_PKT_LEN, 0);
+
+ txq->tx_tail += 2; /* set 2 descriptors above, fdirdp and txdp */
+ if (txq->tx_tail >= txq->nb_tx_desc)
+ txq->tx_tail = 0;
+ /* Update the tx tail register */
+ rte_wmb();
+ I40E_PCI_REG_WRITE(txq->qtx_tail, txq->tx_tail);
+ for (i = 0; i < I40E_FDIR_MAX_WAIT_US; i++) {
+ if ((txdp->cmd_type_offset_bsz &
+ rte_cpu_to_le_64(I40E_TXD_QW1_DTYPE_MASK)) ==
+ rte_cpu_to_le_64(I40E_TX_DESC_DTYPE_DESC_DONE))
+ break;
+ rte_delay_us(1);
+ }
+ if (i >= I40E_FDIR_MAX_WAIT_US) {
+ PMD_DRV_LOG(ERR,
+ "Failed to program FDIR filter: time out to get DD on tx queue.");
+ return -ETIMEDOUT;
+ }
+ /* totally delay 10 ms to check programming status*/
+ rte_delay_us(I40E_FDIR_MAX_WAIT_US);
if (i40e_check_fdir_programming_status(rxq) < 0) {
- PMD_DRV_LOG(ERR, "Failed to program FDIR filter:"
- " programming status reported.");
- return -ENOSYS;
+ PMD_DRV_LOG(ERR,
+ "Failed to program FDIR filter: programming status reported.");
+ return -ETIMEDOUT;
}
return 0;
* i40e_fdir_flush - clear all filters of Flow Director table
* @pf: board private structure
*/
-static int
+int
i40e_fdir_flush(struct rte_eth_dev *dev)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
i <= I40E_FILTER_PCTYPE_L2_PAYLOAD;
i++) {
mask = &pf->fdir.flex_mask[i];
- if (!I40E_VALID_PCTYPE((enum i40e_filter_pctype)i))
+ flow_type = i40e_pctype_to_flowtype(pf->adapter,
+ (enum i40e_filter_pctype)i);
+ if (flow_type == RTE_ETH_FLOW_UNKNOWN)
continue;
- flow_type = i40e_pctype_to_flowtype((enum i40e_filter_pctype)i);
+
for (j = 0; j < I40E_FDIR_MAX_FLEXWORD_NUM; j++) {
if (mask->word_mask & I40E_FLEX_WORD_MASK(j)) {
ptr->mask[j * sizeof(uint16_t)] = UINT8_MAX;
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
uint16_t num_flex_set = 0;
uint16_t num_flex_mask = 0;
+ uint16_t i;
if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT)
fdir->mode = RTE_FDIR_MODE_PERFECT;
(uint32_t)hw->func_caps.fd_filters_best_effort;
fdir->max_flexpayload = I40E_FDIR_MAX_FLEX_LEN;
fdir->flow_types_mask[0] = I40E_FDIR_FLOWS;
+ for (i = 1; i < RTE_FLOW_MASK_ARRAY_SIZE; i++)
+ fdir->flow_types_mask[i] = 0ULL;
fdir->flex_payload_unit = sizeof(uint16_t);
fdir->flex_bitmask_unit = sizeof(uint16_t);
fdir->max_flex_payload_segment_num = I40E_MAX_FLXPLD_FIED;
}
return ret;
}
+
+/* Restore flow director filter */
+void
+i40e_fdir_filter_restore(struct i40e_pf *pf)
+{
+ struct rte_eth_dev *dev = I40E_VSI_TO_ETH_DEV(pf->main_vsi);
+ struct i40e_fdir_filter_list *fdir_list = &pf->fdir.fdir_list;
+ struct i40e_fdir_filter *f;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint32_t fdstat;
+ uint32_t guarant_cnt; /**< Number of filters in guaranteed spaces. */
+ uint32_t best_cnt; /**< Number of filters in best effort spaces. */
+
+ TAILQ_FOREACH(f, fdir_list, rules)
+ i40e_flow_add_del_fdir_filter(dev, &f->fdir, TRUE);
+
+ fdstat = I40E_READ_REG(hw, I40E_PFQF_FDSTAT);
+ guarant_cnt =
+ (uint32_t)((fdstat & I40E_PFQF_FDSTAT_GUARANT_CNT_MASK) >>
+ I40E_PFQF_FDSTAT_GUARANT_CNT_SHIFT);
+ best_cnt =
+ (uint32_t)((fdstat & I40E_PFQF_FDSTAT_BEST_CNT_MASK) >>
+ I40E_PFQF_FDSTAT_BEST_CNT_SHIFT);
+
+ PMD_DRV_LOG(INFO, "FDIR: Guarant count: %d, Best count: %d",
+ guarant_cnt, best_cnt);
+}