From: Feifei Wang <wff_light@vip.163.com>
To: dev@dpdk.org
Cc: Yi Chen <chenyi221@huawei.com>,
Xin Wang <wangxin679@h-partners.com>,
Feifei Wang <wangfeifei40@huawei.com>
Subject: [RFC 17/18] net/hinic3: add FDIR flow control module
Date: Fri, 18 Apr 2025 17:06:03 +0800 [thread overview]
Message-ID: <20250418090621.9638-18-wff_light@vip.163.com> (raw)
In-Reply-To: <20250418090621.9638-1-wff_light@vip.163.com>
From: Yi Chen <chenyi221@huawei.com>
Added support for flow director filters, including ethertype, IPv4,
IPv6, and tunnel VXLAN. In addition, user can add or delete filters.
Signed-off-by: Yi Chen <chenyi221@huawei.com>
Reviewed-by: Xin Wang <wangxin679@h-partners.com>
Reviewed-by: Feifei Wang <wangfeifei40@huawei.com>
---
drivers/net/hinic3/hinic3_ethdev.c | 82 ++
drivers/net/hinic3/hinic3_ethdev.h | 17 +
drivers/net/hinic3/hinic3_fdir.c | 1394 +++++++++++++++++++++++
drivers/net/hinic3/hinic3_fdir.h | 398 +++++++
drivers/net/hinic3/hinic3_flow.c | 1700 ++++++++++++++++++++++++++++
drivers/net/hinic3/hinic3_flow.h | 80 ++
6 files changed, 3671 insertions(+)
create mode 100644 drivers/net/hinic3/hinic3_fdir.c
create mode 100644 drivers/net/hinic3/hinic3_fdir.h
create mode 100644 drivers/net/hinic3/hinic3_flow.c
create mode 100644 drivers/net/hinic3/hinic3_flow.h
diff --git a/drivers/net/hinic3/hinic3_ethdev.c b/drivers/net/hinic3/hinic3_ethdev.c
index 9d2dcf95f7..2b8d2dc7a7 100644
--- a/drivers/net/hinic3/hinic3_ethdev.c
+++ b/drivers/net/hinic3/hinic3_ethdev.c
@@ -2369,6 +2369,84 @@ hinic3_dev_promiscuous_disable(struct rte_eth_dev *dev)
* @return
* 0 on success, non-zero on failure.
*/
+static int
+hinic3_dev_flow_ctrl_get(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct nic_pause_config nic_pause;
+ int err;
+
+ err = hinic3_mutex_lock(&nic_dev->pause_mutuex);
+ if (err)
+ return err;
+
+ memset(&nic_pause, 0, sizeof(nic_pause));
+ err = hinic3_get_pause_info(nic_dev->hwdev, &nic_pause);
+ if (err) {
+ (void)hinic3_mutex_unlock(&nic_dev->pause_mutuex);
+ return err;
+ }
+
+ if (nic_dev->pause_set || !nic_pause.auto_neg) {
+ nic_pause.rx_pause = nic_dev->nic_pause.rx_pause;
+ nic_pause.tx_pause = nic_dev->nic_pause.tx_pause;
+ }
+
+ fc_conf->autoneg = nic_pause.auto_neg;
+
+ if (nic_pause.tx_pause && nic_pause.rx_pause)
+ fc_conf->mode = RTE_ETH_FC_FULL;
+ else if (nic_pause.tx_pause)
+ fc_conf->mode = RTE_ETH_FC_TX_PAUSE;
+ else if (nic_pause.rx_pause)
+ fc_conf->mode = RTE_ETH_FC_RX_PAUSE;
+ else
+ fc_conf->mode = RTE_ETH_FC_NONE;
+
+ (void)hinic3_mutex_unlock(&nic_dev->pause_mutuex);
+ return 0;
+}
+
+static int
+hinic3_dev_flow_ctrl_set(struct rte_eth_dev *dev,
+ struct rte_eth_fc_conf *fc_conf)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct nic_pause_config nic_pause;
+ int err;
+
+ err = hinic3_mutex_lock(&nic_dev->pause_mutuex);
+ if (err)
+ return err;
+
+ memset(&nic_pause, 0, sizeof(nic_pause));
+ if ((fc_conf->mode & RTE_ETH_FC_FULL) == RTE_ETH_FC_FULL ||
+ (fc_conf->mode & RTE_ETH_FC_TX_PAUSE))
+ nic_pause.tx_pause = true;
+
+ if ((fc_conf->mode & RTE_ETH_FC_FULL) == RTE_ETH_FC_FULL ||
+ (fc_conf->mode & RTE_ETH_FC_RX_PAUSE))
+ nic_pause.rx_pause = true;
+
+ err = hinic3_set_pause_info(nic_dev->hwdev, nic_pause);
+ if (err) {
+ (void)hinic3_mutex_unlock(&nic_dev->pause_mutuex);
+ return err;
+ }
+
+ nic_dev->pause_set = true;
+ nic_dev->nic_pause.rx_pause = nic_pause.rx_pause;
+ nic_dev->nic_pause.tx_pause = nic_pause.tx_pause;
+
+ PMD_DRV_LOG(INFO,
+ "Just support set tx or rx pause info, tx: %s, rx: %s",
+ nic_pause.tx_pause ? "on" : "off",
+ nic_pause.rx_pause ? "on" : "off");
+
+ (void)hinic3_mutex_unlock(&nic_dev->pause_mutuex);
+ return 0;
+}
/**
* Update the RSS hash key and RSS hash type.
@@ -3252,6 +3330,8 @@ static const struct eth_dev_ops hinic3_pmd_ops = {
.allmulticast_disable = hinic3_dev_allmulticast_disable,
.promiscuous_enable = hinic3_dev_promiscuous_enable,
.promiscuous_disable = hinic3_dev_promiscuous_disable,
+ .flow_ctrl_get = hinic3_dev_flow_ctrl_get,
+ .flow_ctrl_set = hinic3_dev_flow_ctrl_set,
.rss_hash_update = hinic3_rss_hash_update,
.rss_hash_conf_get = hinic3_rss_conf_get,
.reta_update = hinic3_rss_reta_update,
@@ -3269,6 +3349,7 @@ static const struct eth_dev_ops hinic3_pmd_ops = {
.mac_addr_remove = hinic3_mac_addr_remove,
.mac_addr_add = hinic3_mac_addr_add,
.set_mc_addr_list = hinic3_set_mc_addr_list,
+ .flow_ops_get = hinic3_dev_filter_ctrl,
.get_reg = hinic3_get_reg,
};
@@ -3313,6 +3394,7 @@ static const struct eth_dev_ops hinic3_pmd_vf_ops = {
.mac_addr_remove = hinic3_mac_addr_remove,
.mac_addr_add = hinic3_mac_addr_add,
.set_mc_addr_list = hinic3_set_mc_addr_list,
+ .flow_ops_get = hinic3_dev_filter_ctrl,
};
/**
diff --git a/drivers/net/hinic3/hinic3_ethdev.h b/drivers/net/hinic3/hinic3_ethdev.h
index 5dd7c7821a..07e24e971c 100644
--- a/drivers/net/hinic3/hinic3_ethdev.h
+++ b/drivers/net/hinic3/hinic3_ethdev.h
@@ -8,6 +8,8 @@
#include <rte_ethdev.h>
#include <rte_ethdev_core.h>
+#include "hinic3_fdir.h"
+
#define HINIC3_PMD_DRV_VERSION "B106"
#define PCI_DEV_TO_INTR_HANDLE(pci_dev) ((pci_dev)->intr_handle)
@@ -83,6 +85,9 @@ enum nic_feature_cap {
#define DEFAULT_DRV_FEATURE 0x3FFF
+TAILQ_HEAD(hinic3_ethertype_filter_list, rte_flow);
+TAILQ_HEAD(hinic3_fdir_rule_filter_list, rte_flow);
+
struct hinic3_nic_dev {
struct hinic3_hwdev *hwdev; /**< Hardware device. */
struct hinic3_txq **txqs;
@@ -114,14 +119,26 @@ struct hinic3_nic_dev {
unsigned long dev_status;
+ u8 pause_set; /**< Flag of PAUSE frame setting. */
+ pthread_mutex_t pause_mutuex;
+ struct nic_pause_config nic_pause;
+
struct rte_ether_addr default_addr;
struct rte_ether_addr *mc_list;
char dev_name[HINIC3_DEV_NAME_LEN];
u64 feature_cap;
u32 vfta[HINIC3_VFTA_SIZE]; /**< VLAN bitmap. */
+
+ u16 tcam_rule_nums;
+ u16 ethertype_rule_nums;
+ struct hinic3_tcam_info tcam;
+ struct hinic3_ethertype_filter_list filter_ethertype_list;
+ struct hinic3_fdir_rule_filter_list filter_fdir_rule_list;
};
+extern const struct rte_flow_ops hinic3_flow_ops;
+
/**
* Enable interrupt for the specified RX queue.
*
diff --git a/drivers/net/hinic3/hinic3_fdir.c b/drivers/net/hinic3/hinic3_fdir.c
new file mode 100644
index 0000000000..e36050f263
--- /dev/null
+++ b/drivers/net/hinic3/hinic3_fdir.c
@@ -0,0 +1,1394 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2025 Huawei Technologies Co., Ltd
+ */
+
+#include <errno.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <rte_byteorder.h>
+#include <rte_common.h>
+#include <rte_ethdev.h>
+#include <rte_ether.h>
+#include <rte_flow.h>
+#include <rte_flow_driver.h>
+#include <rte_malloc.h>
+
+#include "base/hinic3_compat.h"
+#include "base/hinic3_hwdev.h"
+#include "base/hinic3_hwif.h"
+#include "base/hinic3_nic_cfg.h"
+#include "hinic3_ethdev.h"
+#include "hinic3_fdir.h"
+
+#define HINIC3_UINT1_MAX 0x1
+#define HINIC3_UINT4_MAX 0xf
+#define HINIC3_UINT15_MAX 0x7fff
+
+#define HINIC3_DEV_PRIVATE_TO_TCAM_INFO(nic_dev) \
+ (&((struct hinic3_nic_dev *)(nic_dev))->tcam)
+
+/**
+ * Perform a bitwise AND operation on the input key value and mask, and stores
+ * the result in the key_y array.
+ *
+ * @param[out] key_y
+ * Array for storing results.
+ * @param[in] src_input
+ * Input key array.
+ * @param[in] mask
+ * Mask array.
+ * @param[in] len
+ * Length of the key value and mask.
+ */
+static void
+tcam_translate_key_y(u8 *key_y, u8 *src_input, u8 *mask, u8 len)
+{
+ u8 idx;
+
+ for (idx = 0; idx < len; idx++)
+ key_y[idx] = src_input[idx] & mask[idx];
+}
+
+/**
+ * Convert key_y to key_x using the exclusive OR operation.
+ *
+ * @param[out] key_x
+ * Array for storing results.
+ * @param[in] key_y
+ * Input key array.
+ * @param[in] mask
+ * Mask array.
+ * @param[in] len
+ * Length of the key value and mask.
+ */
+static void
+tcam_translate_key_x(u8 *key_x, u8 *key_y, u8 *mask, u8 len)
+{
+ u8 idx;
+
+ for (idx = 0; idx < len; idx++)
+ key_x[idx] = key_y[idx] ^ mask[idx];
+}
+
+static void
+tcam_key_calculate(struct hinic3_tcam_key *tcam_key,
+ struct hinic3_tcam_cfg_rule *fdir_tcam_rule)
+{
+ tcam_translate_key_y(fdir_tcam_rule->key.y, (u8 *)(&tcam_key->key_info),
+ (u8 *)(&tcam_key->key_mask),
+ HINIC3_TCAM_FLOW_KEY_SIZE);
+ tcam_translate_key_x(fdir_tcam_rule->key.x, fdir_tcam_rule->key.y,
+ (u8 *)(&tcam_key->key_mask),
+ HINIC3_TCAM_FLOW_KEY_SIZE);
+}
+
+static void
+hinic3_fdir_tcam_ipv4_init(struct hinic3_fdir_filter *rule,
+ struct hinic3_tcam_key *tcam_key)
+{
+ /* Fill type of ip. */
+ tcam_key->key_mask.ip_type = HINIC3_UINT1_MAX;
+ tcam_key->key_info.ip_type = HINIC3_FDIR_IP_TYPE_IPV4;
+
+ /* Fill src IPv4. */
+ tcam_key->key_mask.sipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv4.src_ip);
+ tcam_key->key_mask.sipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv4.src_ip);
+ tcam_key->key_info.sipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv4.src_ip);
+ tcam_key->key_info.sipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv4.src_ip);
+
+ /* Fill dst IPv4. */
+ tcam_key->key_mask.dipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv4.dst_ip);
+ tcam_key->key_mask.dipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv4.dst_ip);
+ tcam_key->key_info.dipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv4.dst_ip);
+ tcam_key->key_info.dipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv4.dst_ip);
+}
+
+static void
+hinic3_fdir_tcam_ipv6_init(struct hinic3_fdir_filter *rule,
+ struct hinic3_tcam_key *tcam_key)
+{
+ /* Fill type of ip. */
+ tcam_key->key_mask_ipv6.ip_type = HINIC3_UINT1_MAX;
+ tcam_key->key_info_ipv6.ip_type = HINIC3_FDIR_IP_TYPE_IPV6;
+
+ /* Fill src IPv6. */
+ tcam_key->key_mask_ipv6.sipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.src_ip[0]);
+ tcam_key->key_mask_ipv6.sipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.src_ip[0]);
+ tcam_key->key_mask_ipv6.sipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.src_ip[0x1]);
+ tcam_key->key_mask_ipv6.sipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.src_ip[0x1]);
+ tcam_key->key_mask_ipv6.sipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.src_ip[0x2]);
+ tcam_key->key_mask_ipv6.sipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.src_ip[0x2]);
+ tcam_key->key_mask_ipv6.sipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.src_ip[0x3]);
+ tcam_key->key_mask_ipv6.sipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.src_ip[0x3]);
+ tcam_key->key_info_ipv6.sipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.src_ip[0]);
+ tcam_key->key_info_ipv6.sipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.src_ip[0]);
+ tcam_key->key_info_ipv6.sipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.src_ip[0x1]);
+ tcam_key->key_info_ipv6.sipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.src_ip[0x1]);
+ tcam_key->key_info_ipv6.sipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.src_ip[0x2]);
+ tcam_key->key_info_ipv6.sipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.src_ip[0x2]);
+ tcam_key->key_info_ipv6.sipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.src_ip[0x3]);
+ tcam_key->key_info_ipv6.sipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.src_ip[0x3]);
+
+ /* Fill dst IPv6. */
+ tcam_key->key_mask_ipv6.dipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.dst_ip[0]);
+ tcam_key->key_mask_ipv6.dipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.dst_ip[0]);
+ tcam_key->key_mask_ipv6.dipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.dst_ip[0x1]);
+ tcam_key->key_mask_ipv6.dipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.dst_ip[0x1]);
+ tcam_key->key_mask_ipv6.dipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.dst_ip[0x2]);
+ tcam_key->key_mask_ipv6.dipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.dst_ip[0x2]);
+ tcam_key->key_mask_ipv6.dipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.dst_ip[0x3]);
+ tcam_key->key_mask_ipv6.dipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.dst_ip[0x3]);
+ tcam_key->key_info_ipv6.dipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.dst_ip[0]);
+ tcam_key->key_info_ipv6.dipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.dst_ip[0]);
+ tcam_key->key_info_ipv6.dipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.dst_ip[0x1]);
+ tcam_key->key_info_ipv6.dipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.dst_ip[0x1]);
+ tcam_key->key_info_ipv6.dipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.dst_ip[0x2]);
+ tcam_key->key_info_ipv6.dipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.dst_ip[0x2]);
+ tcam_key->key_info_ipv6.dipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.dst_ip[0x3]);
+ tcam_key->key_info_ipv6.dipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.dst_ip[0x3]);
+}
+
+/**
+ * Set the TCAM information in notunnel scenario.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] rule
+ * Pointer to the filtering rule.
+ * @param[in] tcam_key
+ * Pointer to the TCAM key.
+ */
+static void
+hinic3_fdir_tcam_notunnel_init(struct rte_eth_dev *dev,
+ struct hinic3_fdir_filter *rule,
+ struct hinic3_tcam_key *tcam_key)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+
+ /* Fill tcam_key info. */
+ tcam_key->key_mask.sport = rule->key_mask.src_port;
+ tcam_key->key_info.sport = rule->key_spec.src_port;
+
+ tcam_key->key_mask.dport = rule->key_mask.dst_port;
+ tcam_key->key_info.dport = rule->key_spec.dst_port;
+
+ tcam_key->key_mask.tunnel_type = HINIC3_UINT4_MAX;
+ tcam_key->key_info.tunnel_type = HINIC3_FDIR_TUNNEL_MODE_NORMAL;
+
+ tcam_key->key_mask.function_id = HINIC3_UINT15_MAX;
+ tcam_key->key_info.function_id = hinic3_global_func_id(nic_dev->hwdev) &
+ HINIC3_UINT15_MAX;
+
+ tcam_key->key_mask.ip_proto = rule->key_mask.proto;
+ tcam_key->key_info.ip_proto = rule->key_spec.proto;
+
+ if (rule->ip_type == HINIC3_FDIR_IP_TYPE_IPV4)
+ hinic3_fdir_tcam_ipv4_init(rule, tcam_key);
+ else if (rule->ip_type == HINIC3_FDIR_IP_TYPE_IPV6)
+ hinic3_fdir_tcam_ipv6_init(rule, tcam_key);
+}
+
+static void
+hinic3_fdir_tcam_vxlan_ipv4_init(struct hinic3_fdir_filter *rule,
+ struct hinic3_tcam_key *tcam_key)
+{
+ /* Fill type of ip. */
+ tcam_key->key_mask.ip_type = HINIC3_UINT1_MAX;
+ tcam_key->key_info.ip_type = HINIC3_FDIR_IP_TYPE_IPV4;
+
+ /* Fill src ipv4. */
+ tcam_key->key_mask.sipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.inner_ipv4.src_ip);
+ tcam_key->key_mask.sipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.inner_ipv4.src_ip);
+ tcam_key->key_info.sipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.inner_ipv4.src_ip);
+ tcam_key->key_info.sipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.inner_ipv4.src_ip);
+
+ /* Fill dst ipv4. */
+ tcam_key->key_mask.dipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.inner_ipv4.dst_ip);
+ tcam_key->key_mask.dipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.inner_ipv4.dst_ip);
+ tcam_key->key_info.dipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.inner_ipv4.dst_ip);
+ tcam_key->key_info.dipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.inner_ipv4.dst_ip);
+}
+
+static void
+hinic3_fdir_tcam_vxlan_ipv6_init(struct hinic3_fdir_filter *rule,
+ struct hinic3_tcam_key *tcam_key)
+{
+ /* Fill type of ip. */
+ tcam_key->key_mask_vxlan_ipv6.ip_type = HINIC3_UINT1_MAX;
+ tcam_key->key_info_vxlan_ipv6.ip_type = HINIC3_FDIR_IP_TYPE_IPV6;
+
+ /* Use inner dst ipv6 to fill the dst ipv6 of tcam_key. */
+ tcam_key->key_mask_vxlan_ipv6.dipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.inner_ipv6.dst_ip[0]);
+ tcam_key->key_mask_vxlan_ipv6.dipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.inner_ipv6.dst_ip[0]);
+ tcam_key->key_mask_vxlan_ipv6.dipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.inner_ipv6.dst_ip[0x1]);
+ tcam_key->key_mask_vxlan_ipv6.dipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.inner_ipv6.dst_ip[0x1]);
+ tcam_key->key_mask_vxlan_ipv6.dipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.inner_ipv6.dst_ip[0x2]);
+ tcam_key->key_mask_vxlan_ipv6.dipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.inner_ipv6.dst_ip[0x2]);
+ tcam_key->key_mask_vxlan_ipv6.dipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.inner_ipv6.dst_ip[0x3]);
+ tcam_key->key_mask_vxlan_ipv6.dipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.inner_ipv6.dst_ip[0x3]);
+ tcam_key->key_info_vxlan_ipv6.dipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.inner_ipv6.dst_ip[0]);
+ tcam_key->key_info_vxlan_ipv6.dipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.inner_ipv6.dst_ip[0]);
+ tcam_key->key_info_vxlan_ipv6.dipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.inner_ipv6.dst_ip[0x1]);
+ tcam_key->key_info_vxlan_ipv6.dipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.inner_ipv6.dst_ip[0x1]);
+ tcam_key->key_info_vxlan_ipv6.dipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.inner_ipv6.dst_ip[0x2]);
+ tcam_key->key_info_vxlan_ipv6.dipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.inner_ipv6.dst_ip[0x2]);
+ tcam_key->key_info_vxlan_ipv6.dipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.inner_ipv6.dst_ip[0x3]);
+ tcam_key->key_info_vxlan_ipv6.dipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.inner_ipv6.dst_ip[0x3]);
+}
+
+static void
+hinic3_fdir_tcam_outer_ipv6_init(struct hinic3_fdir_filter *rule,
+ struct hinic3_tcam_key *tcam_key)
+{
+ tcam_key->key_mask_ipv6.sipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.src_ip[0]);
+ tcam_key->key_mask_ipv6.sipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.src_ip[0]);
+ tcam_key->key_mask_ipv6.sipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.src_ip[0x1]);
+ tcam_key->key_mask_ipv6.sipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.src_ip[0x1]);
+ tcam_key->key_mask_ipv6.sipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.src_ip[0x2]);
+ tcam_key->key_mask_ipv6.sipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.src_ip[0x2]);
+ tcam_key->key_mask_ipv6.sipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.src_ip[0x3]);
+ tcam_key->key_mask_ipv6.sipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.src_ip[0x3]);
+ tcam_key->key_info_ipv6.sipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.src_ip[0]);
+ tcam_key->key_info_ipv6.sipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.src_ip[0]);
+ tcam_key->key_info_ipv6.sipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.src_ip[0x1]);
+ tcam_key->key_info_ipv6.sipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.src_ip[0x1]);
+ tcam_key->key_info_ipv6.sipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.src_ip[0x2]);
+ tcam_key->key_info_ipv6.sipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.src_ip[0x2]);
+ tcam_key->key_info_ipv6.sipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.src_ip[0x3]);
+ tcam_key->key_info_ipv6.sipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.src_ip[0x3]);
+
+ tcam_key->key_mask_ipv6.dipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.dst_ip[0]);
+ tcam_key->key_mask_ipv6.dipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.dst_ip[0]);
+ tcam_key->key_mask_ipv6.dipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.dst_ip[0x1]);
+ tcam_key->key_mask_ipv6.dipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.dst_ip[0x1]);
+ tcam_key->key_mask_ipv6.dipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.dst_ip[0x2]);
+ tcam_key->key_mask_ipv6.dipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.dst_ip[0x2]);
+ tcam_key->key_mask_ipv6.dipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv6.dst_ip[0x3]);
+ tcam_key->key_mask_ipv6.dipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv6.dst_ip[0x3]);
+ tcam_key->key_info_ipv6.dipv6_key0 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.dst_ip[0]);
+ tcam_key->key_info_ipv6.dipv6_key1 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.dst_ip[0]);
+ tcam_key->key_info_ipv6.dipv6_key2 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.dst_ip[0x1]);
+ tcam_key->key_info_ipv6.dipv6_key3 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.dst_ip[0x1]);
+ tcam_key->key_info_ipv6.dipv6_key4 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.dst_ip[0x2]);
+ tcam_key->key_info_ipv6.dipv6_key5 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.dst_ip[0x2]);
+ tcam_key->key_info_ipv6.dipv6_key6 =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv6.dst_ip[0x3]);
+ tcam_key->key_info_ipv6.dipv6_key7 =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv6.dst_ip[0x3]);
+}
+
+static void
+hinic3_fdir_tcam_ipv6_vxlan_init(struct rte_eth_dev *dev,
+ struct hinic3_fdir_filter *rule,
+ struct hinic3_tcam_key *tcam_key)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+
+ tcam_key->key_mask_ipv6.ip_proto = rule->key_mask.proto;
+ tcam_key->key_info_ipv6.ip_proto = rule->key_spec.proto;
+
+ tcam_key->key_mask_ipv6.tunnel_type = HINIC3_UINT4_MAX;
+ tcam_key->key_info_ipv6.tunnel_type = HINIC3_FDIR_TUNNEL_MODE_VXLAN;
+
+ tcam_key->key_mask_ipv6.outer_ip_type = HINIC3_UINT1_MAX;
+ tcam_key->key_info_ipv6.outer_ip_type = HINIC3_FDIR_IP_TYPE_IPV6;
+
+ tcam_key->key_mask_ipv6.function_id = HINIC3_UINT15_MAX;
+ tcam_key->key_info_ipv6.function_id =
+ hinic3_global_func_id(nic_dev->hwdev) & HINIC3_UINT15_MAX;
+
+ tcam_key->key_mask_ipv6.dport = rule->key_mask.dst_port;
+ tcam_key->key_info_ipv6.dport = rule->key_spec.dst_port;
+
+ tcam_key->key_mask_ipv6.sport = rule->key_mask.src_port;
+ tcam_key->key_info_ipv6.sport = rule->key_spec.src_port;
+
+ if (rule->ip_type == HINIC3_FDIR_IP_TYPE_ANY)
+ hinic3_fdir_tcam_outer_ipv6_init(rule, tcam_key);
+}
+
+/**
+ * Sets the TCAM information in the VXLAN scenario.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] rule
+ * Pointer to the filtering rule.
+ * @param[in] tcam_key
+ * Pointer to the TCAM key.
+ */
+static void
+hinic3_fdir_tcam_vxlan_init(struct rte_eth_dev *dev,
+ struct hinic3_fdir_filter *rule,
+ struct hinic3_tcam_key *tcam_key)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+
+ if (rule->outer_ip_type == HINIC3_FDIR_IP_TYPE_IPV6) {
+ hinic3_fdir_tcam_ipv6_vxlan_init(dev, rule, tcam_key);
+ return;
+ }
+
+ tcam_key->key_mask.ip_proto = rule->key_mask.proto;
+ tcam_key->key_info.ip_proto = rule->key_spec.proto;
+
+ tcam_key->key_mask.sport = rule->key_mask.src_port;
+ tcam_key->key_info.sport = rule->key_spec.src_port;
+
+ tcam_key->key_mask.dport = rule->key_mask.dst_port;
+ tcam_key->key_info.dport = rule->key_spec.dst_port;
+
+ tcam_key->key_mask.outer_sipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv4.src_ip);
+ tcam_key->key_mask.outer_sipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv4.src_ip);
+ tcam_key->key_info.outer_sipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv4.src_ip);
+ tcam_key->key_info.outer_sipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv4.src_ip);
+
+ tcam_key->key_mask.outer_dipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.ipv4.dst_ip);
+ tcam_key->key_mask.outer_dipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.ipv4.dst_ip);
+ tcam_key->key_info.outer_dipv4_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.ipv4.dst_ip);
+ tcam_key->key_info.outer_dipv4_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.ipv4.dst_ip);
+
+ tcam_key->key_mask.vni_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_mask.tunnel.tunnel_id);
+ tcam_key->key_mask.vni_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_mask.tunnel.tunnel_id);
+ tcam_key->key_info.vni_h =
+ HINIC3_32_UPPER_16_BITS(rule->key_spec.tunnel.tunnel_id);
+ tcam_key->key_info.vni_l =
+ HINIC3_32_LOWER_16_BITS(rule->key_spec.tunnel.tunnel_id);
+
+ tcam_key->key_mask.tunnel_type = HINIC3_UINT4_MAX;
+ tcam_key->key_info.tunnel_type = HINIC3_FDIR_TUNNEL_MODE_VXLAN;
+
+ tcam_key->key_mask.function_id = HINIC3_UINT15_MAX;
+ tcam_key->key_info.function_id = hinic3_global_func_id(nic_dev->hwdev) &
+ HINIC3_UINT15_MAX;
+
+ if (rule->ip_type == HINIC3_FDIR_IP_TYPE_IPV4)
+ hinic3_fdir_tcam_vxlan_ipv4_init(rule, tcam_key);
+
+ else if (rule->ip_type == HINIC3_FDIR_IP_TYPE_IPV6)
+ hinic3_fdir_tcam_vxlan_ipv6_init(rule, tcam_key);
+}
+
+static void
+hinic3_fdir_tcam_info_init(struct rte_eth_dev *dev,
+ struct hinic3_fdir_filter *rule,
+ struct hinic3_tcam_key *tcam_key,
+ struct hinic3_tcam_cfg_rule *fdir_tcam_rule)
+{
+ /* Initialize the TCAM based on the tunnel type. */
+ if (rule->tunnel_type == HINIC3_FDIR_TUNNEL_MODE_NORMAL)
+ hinic3_fdir_tcam_notunnel_init(dev, rule, tcam_key);
+ else
+ hinic3_fdir_tcam_vxlan_init(dev, rule, tcam_key);
+
+ /* Set the queue index. */
+ fdir_tcam_rule->data.qid = rule->rq_index;
+ /* Calculate key of TCAM. */
+ tcam_key_calculate(tcam_key, fdir_tcam_rule);
+}
+
+/**
+ * Find filter in given ethertype filter list.
+ *
+ * @param[in] filter_list
+ * Point to the Ether filter list.
+ * @param[in] key
+ * The tcam key to find.
+ * @return
+ * If a matching filter is found, the filter is returned, otherwise
+ * RTE_ETH_FILTER_NONE.
+ */
+static inline uint16_t
+hinic3_ethertype_filter_lookup(struct hinic3_ethertype_filter_list *ethertype_list,
+ uint16_t type)
+{
+ struct rte_flow *it;
+ struct hinic3_filter_t *filter_rules;
+
+ TAILQ_FOREACH(it, ethertype_list, node) {
+ filter_rules = it->rule;
+ if (type == filter_rules->ethertype_filter.ether_type)
+ return filter_rules->ethertype_filter.ether_type;
+ }
+
+ return RTE_ETH_FILTER_NONE;
+}
+
+/**
+ * Find the filter that matches the given key in the TCAM filter list.
+ *
+ * @param[in] filter_list
+ * Point to the tcam filter list.
+ * @param[in] key
+ * The tcam key to find.
+ * @return
+ * If a matching filter is found, the filter is returned, otherwise NULL.
+ */
+static inline struct hinic3_tcam_filter *
+hinic3_tcam_filter_lookup(struct hinic3_tcam_filter_list *filter_list,
+ struct hinic3_tcam_key *key)
+{
+ struct hinic3_tcam_filter *it;
+
+ TAILQ_FOREACH(it, filter_list, entries) {
+ if (memcmp(key, &it->tcam_key,
+ sizeof(struct hinic3_tcam_key)) == 0) {
+ return it;
+ }
+ }
+
+ return NULL;
+}
+/**
+ * Allocate memory for dynamic blocks and then add them to the queue.
+ *
+ * @param[in] tcam_info
+ * Point to TCAM information.
+ * @param[in] dynamic_block_id
+ * Indicate the ID of a dynamic block.
+ * @return
+ * Return the pointer to the dynamic block, or NULL if the allocation fails.
+ */
+static struct hinic3_tcam_dynamic_block *
+hinic3_alloc_dynamic_block_resource(struct hinic3_tcam_info *tcam_info,
+ u16 dynamic_block_id)
+{
+ struct hinic3_tcam_dynamic_block *dynamic_block_ptr = NULL;
+
+ dynamic_block_ptr =
+ rte_zmalloc("hinic3_tcam_dynamic_mem",
+ sizeof(struct hinic3_tcam_dynamic_block), 0);
+ if (dynamic_block_ptr == NULL) {
+ PMD_DRV_LOG(ERR,
+ "Alloc fdir filter dynamic block index %d memory "
+ "failed!",
+ dynamic_block_id);
+ return NULL;
+ }
+
+ dynamic_block_ptr->dynamic_block_id = dynamic_block_id;
+
+ /* Add new block to the end of the TCAM dynamic block list. */
+ TAILQ_INSERT_TAIL(&tcam_info->tcam_dynamic_info.tcam_dynamic_list,
+ dynamic_block_ptr, entries);
+
+ tcam_info->tcam_dynamic_info.dynamic_block_cnt++;
+
+ return dynamic_block_ptr;
+}
+
+static void
+hinic3_free_dynamic_block_resource(struct hinic3_tcam_info *tcam_info,
+ struct hinic3_tcam_dynamic_block *dynamic_block_ptr)
+{
+ if (dynamic_block_ptr == NULL)
+ return;
+
+ /* Remove the incoming dynamic block from the TCAM dynamic list. */
+ TAILQ_REMOVE(&tcam_info->tcam_dynamic_info.tcam_dynamic_list,
+ dynamic_block_ptr, entries);
+ rte_free(dynamic_block_ptr);
+
+ tcam_info->tcam_dynamic_info.dynamic_block_cnt--;
+}
+
+/**
+ * Check whether there are free positions in the dynamic TCAM filter.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] fdir_tcam_rule
+ * Indicate the filtering rule to be searched for.
+ * @param[in] tcam_info
+ * Ternary Content-Addressable Memory (TCAM) information.
+ * @param[in] tcam_filter
+ * Point to the TCAM filter.
+ * @param[out] tcam_index
+ * Indicate the TCAM index to be searched for.
+ * @result
+ * Pointer to the TCAM dynamic block. If the search fails, NULL is returned.
+ */
+static struct hinic3_tcam_dynamic_block *
+hinic3_dynamic_lookup_tcam_filter(struct rte_eth_dev *dev,
+ struct hinic3_tcam_cfg_rule *fdir_tcam_rule,
+ struct hinic3_tcam_info *tcam_info,
+ struct hinic3_tcam_filter *tcam_filter,
+ u16 *tcam_index)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ u16 block_cnt = tcam_info->tcam_dynamic_info.dynamic_block_cnt;
+ struct hinic3_tcam_dynamic_block *dynamic_block_ptr = NULL;
+ struct hinic3_tcam_dynamic_block *tmp = NULL;
+ u16 rule_nums = nic_dev->tcam_rule_nums;
+ int block_alloc_flag = 0;
+ u16 dynamic_block_id = 0;
+ u16 index;
+ int err;
+
+ /*
+ * Check whether the number of filtering rules reaches the maximum
+ * capacity of dynamic TCAM blocks.
+ */
+ if (rule_nums >= block_cnt * HINIC3_TCAM_DYNAMIC_BLOCK_SIZE) {
+ if (block_cnt >= (HINIC3_TCAM_DYNAMIC_MAX_FILTERS /
+ HINIC3_TCAM_DYNAMIC_BLOCK_SIZE)) {
+ PMD_DRV_LOG(ERR,
+ "Dynamic tcam block is full, alloc failed!");
+ goto failed;
+ }
+ /*
+ * The TCAM blocks are insufficient.
+ * Apply for a new TCAM block.
+ */
+ err = hinic3_alloc_tcam_block(nic_dev->hwdev,
+ &dynamic_block_id);
+ if (err) {
+ PMD_DRV_LOG(ERR,
+ "Fdir filter dynamic tcam alloc block failed!");
+ goto failed;
+ }
+
+ block_alloc_flag = 1;
+
+ /* Applying for Memory. */
+ dynamic_block_ptr =
+ hinic3_alloc_dynamic_block_resource(tcam_info,
+ dynamic_block_id);
+ if (dynamic_block_ptr == NULL) {
+ PMD_DRV_LOG(ERR, "Fdir filter dynamic alloc block "
+ "memory failed!");
+ goto block_alloc_failed;
+ }
+ }
+
+ /*
+ * Find the first dynamic TCAM block that meets dynamci_index_cnt <
+ * HINIC3_TCAM_DYNAMIC_BLOCK_SIZE.
+ */
+ TAILQ_FOREACH(tmp, &tcam_info->tcam_dynamic_info.tcam_dynamic_list,
+ entries) {
+ if (tmp->dynamic_index_cnt < HINIC3_TCAM_DYNAMIC_BLOCK_SIZE)
+ break;
+ }
+
+ if (tmp == NULL ||
+ tmp->dynamic_index_cnt >= HINIC3_TCAM_DYNAMIC_BLOCK_SIZE) {
+ PMD_DRV_LOG(ERR,
+ "Fdir filter dynamic lookup for index failed!");
+ goto look_up_failed;
+ }
+
+ for (index = 0; index < HINIC3_TCAM_DYNAMIC_BLOCK_SIZE; index++) {
+ if (tmp->dynamic_index[index] == 0)
+ break;
+ }
+
+ /* Find the first free position. */
+ if (index == HINIC3_TCAM_DYNAMIC_BLOCK_SIZE) {
+ PMD_DRV_LOG(ERR,
+ "tcam block 0x%x supports filter rules is full!",
+ tmp->dynamic_block_id);
+ goto look_up_failed;
+ }
+
+ tcam_filter->dynamic_block_id = tmp->dynamic_block_id;
+ tcam_filter->index = index;
+ *tcam_index = index;
+
+ fdir_tcam_rule->index =
+ HINIC3_PKT_TCAM_DYNAMIC_INDEX_START(tmp->dynamic_block_id) +
+ index;
+
+ return tmp;
+
+look_up_failed:
+ if (dynamic_block_ptr != NULL)
+ hinic3_free_dynamic_block_resource(tcam_info,
+ dynamic_block_ptr);
+
+block_alloc_failed:
+ if (block_alloc_flag == 1)
+ (void)hinic3_free_tcam_block(nic_dev->hwdev, &dynamic_block_id);
+
+failed:
+ return NULL;
+}
+
+/**
+ * Add a TCAM filter.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] tcam_key
+ * Pointer to the TCAM key.
+ * @param[in] fdir_tcam_rule
+ * Pointer to the TCAM filtering rule.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_add_tcam_filter(struct rte_eth_dev *dev,
+ struct hinic3_tcam_key *tcam_key,
+ struct hinic3_tcam_cfg_rule *fdir_tcam_rule)
+{
+ struct hinic3_tcam_info *tcam_info =
+ HINIC3_DEV_PRIVATE_TO_TCAM_INFO(dev->data->dev_private);
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct hinic3_tcam_dynamic_block *dynamic_block_ptr = NULL;
+ struct hinic3_tcam_dynamic_block *tmp = NULL;
+ struct hinic3_tcam_filter *tcam_filter;
+ u16 tcam_block_index = 0;
+ u16 index = 0;
+ int err;
+
+ /* Alloc TCAM filter memory. */
+ tcam_filter = rte_zmalloc("hinic3_fdir_filter",
+ sizeof(struct hinic3_tcam_filter), 0);
+ if (tcam_filter == NULL)
+ return -ENOMEM;
+ (void)rte_memcpy(&tcam_filter->tcam_key, tcam_key,
+ sizeof(struct hinic3_tcam_key));
+ tcam_filter->queue = (u16)(fdir_tcam_rule->data.qid);
+
+ /* Add new TCAM rules. */
+ if (nic_dev->tcam_rule_nums == 0) {
+ err = hinic3_alloc_tcam_block(nic_dev->hwdev,
+ &tcam_block_index);
+ if (err) {
+ PMD_DRV_LOG(ERR,
+ "Fdir filter tcam alloc block failed!");
+ goto failed;
+ }
+
+ dynamic_block_ptr =
+ hinic3_alloc_dynamic_block_resource(tcam_info,
+ tcam_block_index);
+ if (dynamic_block_ptr == NULL) {
+ PMD_DRV_LOG(ERR, "Fdir filter alloc dynamic first "
+ "block memory failed!");
+ goto alloc_block_failed;
+ }
+ }
+
+ /*
+ * Look for an available index in the dynamic block to store the new
+ * TCAM filter.
+ */
+ tmp = hinic3_dynamic_lookup_tcam_filter(dev, fdir_tcam_rule, tcam_info,
+ tcam_filter, &index);
+ if (tmp == NULL) {
+ PMD_DRV_LOG(ERR, "Dynamic lookup tcam filter failed!");
+ goto lookup_tcam_index_failed;
+ }
+
+ /* Add a new TCAM rule to the network device. */
+ err = hinic3_add_tcam_rule(nic_dev->hwdev, fdir_tcam_rule,
+ TCAM_RULE_FDIR_TYPE);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Fdir_tcam_rule add failed!");
+ goto add_tcam_rules_failed;
+ }
+
+ /* If there are no rules, TCAM filtering is enabled. */
+ if (!(nic_dev->ethertype_rule_nums + nic_dev->tcam_rule_nums)) {
+ err = hinic3_set_fdir_tcam_rule_filter(nic_dev->hwdev, true);
+ if (err)
+ goto enable_failed;
+ }
+
+ /* Add a filter to the end of the queue. */
+ TAILQ_INSERT_TAIL(&tcam_info->tcam_list, tcam_filter, entries);
+
+ /* Update dynamic index. */
+ tmp->dynamic_index[index] = 1;
+ tmp->dynamic_index_cnt++;
+
+ nic_dev->tcam_rule_nums++;
+
+ PMD_DRV_LOG(INFO,
+ "Add fdir tcam rule, function_id: 0x%x, "
+ "tcam_block_id: %d, local_index: %d, global_index: %d, "
+ "queue: %d, "
+ "tcam_rule_nums: %d succeed",
+ hinic3_global_func_id(nic_dev->hwdev),
+ tcam_filter->dynamic_block_id, index, fdir_tcam_rule->index,
+ fdir_tcam_rule->data.qid, nic_dev->tcam_rule_nums);
+
+ return 0;
+
+enable_failed:
+ (void)hinic3_del_tcam_rule(nic_dev->hwdev, fdir_tcam_rule->index,
+ TCAM_RULE_FDIR_TYPE);
+
+add_tcam_rules_failed:
+lookup_tcam_index_failed:
+ if (nic_dev->tcam_rule_nums == 0 && dynamic_block_ptr != NULL)
+ hinic3_free_dynamic_block_resource(tcam_info,
+ dynamic_block_ptr);
+
+alloc_block_failed:
+ if (nic_dev->tcam_rule_nums == 0)
+ (void)hinic3_free_tcam_block(nic_dev->hwdev, &tcam_block_index);
+
+failed:
+ rte_free(tcam_filter);
+ return -EFAULT;
+}
+
+/**
+ * Delete a TCAM filter.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] tcam_filter
+ * TCAM Filters to Delete.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_del_dynamic_tcam_filter(struct rte_eth_dev *dev,
+ struct hinic3_tcam_filter *tcam_filter)
+{
+ struct hinic3_tcam_info *tcam_info =
+ HINIC3_DEV_PRIVATE_TO_TCAM_INFO(dev->data->dev_private);
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ u16 dynamic_block_id = tcam_filter->dynamic_block_id;
+ struct hinic3_tcam_dynamic_block *tmp = NULL;
+ u32 index = 0;
+ int err;
+
+ /* Traverse to find the block that matches the given ID. */
+ TAILQ_FOREACH(tmp, &tcam_info->tcam_dynamic_info.tcam_dynamic_list,
+ entries) {
+ if (tmp->dynamic_block_id == dynamic_block_id)
+ break;
+ }
+
+ if (tmp == NULL || tmp->dynamic_block_id != dynamic_block_id) {
+ PMD_DRV_LOG(ERR,
+ "Fdir filter del dynamic lookup for block failed!");
+ return -EINVAL;
+ }
+ /* Calculate TCAM index. */
+ index = HINIC3_PKT_TCAM_DYNAMIC_INDEX_START(tmp->dynamic_block_id) +
+ tcam_filter->index;
+
+ /* Delete a specified rule. */
+ err = hinic3_del_tcam_rule(nic_dev->hwdev, index, TCAM_RULE_FDIR_TYPE);
+ if (err) {
+ PMD_DRV_LOG(ERR, "Fdir tcam rule del failed!");
+ return -EFAULT;
+ }
+
+ PMD_DRV_LOG(INFO,
+ "Del fdir_tcam_dynamic_rule function_id: 0x%x, "
+ "tcam_block_id: %d, local_index: %d, global_index: %d, "
+ "local_rules_nums: %d, global_rule_nums: %d succeed",
+ hinic3_global_func_id(nic_dev->hwdev), dynamic_block_id,
+ tcam_filter->index, index, tmp->dynamic_index_cnt - 1,
+ nic_dev->tcam_rule_nums - 1);
+
+ tmp->dynamic_index[tcam_filter->index] = 0;
+ tmp->dynamic_index_cnt--;
+ nic_dev->tcam_rule_nums--;
+ if (tmp->dynamic_index_cnt == 0) {
+ (void)hinic3_free_tcam_block(nic_dev->hwdev, &dynamic_block_id);
+
+ hinic3_free_dynamic_block_resource(tcam_info, tmp);
+ }
+
+ /* If the number of rules is 0, the TCAM filter is disabled. */
+ if (!(nic_dev->ethertype_rule_nums + nic_dev->tcam_rule_nums))
+ (void)hinic3_set_fdir_tcam_rule_filter(nic_dev->hwdev, false);
+
+ return 0;
+}
+
+static int
+hinic3_del_tcam_filter(struct rte_eth_dev *dev,
+ struct hinic3_tcam_filter *tcam_filter)
+{
+ struct hinic3_tcam_info *tcam_info =
+ HINIC3_DEV_PRIVATE_TO_TCAM_INFO(dev->data->dev_private);
+ int err;
+
+ err = hinic3_del_dynamic_tcam_filter(dev, tcam_filter);
+ if (err < 0) {
+ PMD_DRV_LOG(ERR, "Del dynamic tcam filter failed!");
+ return err;
+ }
+
+ /* Remove the filter from the TCAM list. */
+ TAILQ_REMOVE(&tcam_info->tcam_list, tcam_filter, entries);
+
+ rte_free(tcam_filter);
+
+ return 0;
+}
+
+/**
+ * Add or deletes an fdir filter rule. This is the core function for operating
+ * filters.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] fdir_filter
+ * Pointer to the fdir filter.
+ * @param[in] add
+ * This is a Boolean value (of the bool type) indicating whether the action to
+ * be performed is to add (true) or delete (false) the filter rule.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+int
+hinic3_flow_add_del_fdir_filter(struct rte_eth_dev *dev,
+ struct hinic3_fdir_filter *fdir_filter,
+ bool add)
+{
+ struct hinic3_tcam_info *tcam_info =
+ HINIC3_DEV_PRIVATE_TO_TCAM_INFO(dev->data->dev_private);
+ struct hinic3_tcam_filter *tcam_filter;
+ struct hinic3_tcam_cfg_rule fdir_tcam_rule;
+ struct hinic3_tcam_key tcam_key;
+ int ret;
+
+ memset(&fdir_tcam_rule, 0, sizeof(struct hinic3_tcam_cfg_rule));
+ memset((void *)&tcam_key, 0, sizeof(struct hinic3_tcam_key));
+
+ hinic3_fdir_tcam_info_init(dev, fdir_filter, &tcam_key,
+ &fdir_tcam_rule);
+ /* Search for a filter. */
+ tcam_filter =
+ hinic3_tcam_filter_lookup(&tcam_info->tcam_list, &tcam_key);
+ if (tcam_filter != NULL && add) {
+ PMD_DRV_LOG(ERR, "Filter exists.");
+ return -EEXIST;
+ }
+ if (tcam_filter == NULL && !add) {
+ PMD_DRV_LOG(ERR, "Filter doesn't exist.");
+ return -ENOENT;
+ }
+
+ /*
+ * If the value of Add is true, the system performs the adding
+ * operation.
+ */
+ if (add) {
+ ret = hinic3_add_tcam_filter(dev, &tcam_key, &fdir_tcam_rule);
+ if (ret)
+ goto cfg_tcam_filter_err;
+
+ fdir_filter->tcam_index = (int)(fdir_tcam_rule.index);
+ } else {
+ PMD_DRV_LOG(INFO, "begin to del tcam filter");
+ ret = hinic3_del_tcam_filter(dev, tcam_filter);
+ if (ret)
+ goto cfg_tcam_filter_err;
+ }
+
+ return 0;
+
+cfg_tcam_filter_err:
+
+ return ret;
+}
+
+/**
+ * Enable or disable the TCAM filter for the receive queue.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] able
+ * Flag to enable or disable the filter.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+int
+hinic3_enable_rxq_fdir_filter(struct rte_eth_dev *dev, u32 queue_id, u32 able)
+{
+ struct hinic3_tcam_info *tcam_info =
+ HINIC3_DEV_PRIVATE_TO_TCAM_INFO(dev->data->dev_private);
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct hinic3_tcam_filter *it;
+ struct hinic3_tcam_cfg_rule fdir_tcam_rule;
+ int ret;
+ u32 queue_res;
+ uint16_t index;
+
+ memset(&fdir_tcam_rule, 0, sizeof(struct hinic3_tcam_cfg_rule));
+
+ if (able) {
+ TAILQ_FOREACH(it, &tcam_info->tcam_list, entries) {
+ if (queue_id == it->queue) {
+ index = (u16)(HINIC3_PKT_TCAM_DYNAMIC_INDEX_START
+ (it->dynamic_block_id) + it->index);
+
+ /*
+ * When the rxq is start, find invalid rxq_id
+ * and delete the fdir rule from the tcam.
+ */
+ ret = hinic3_del_tcam_rule(nic_dev->hwdev,
+ index,
+ TCAM_RULE_FDIR_TYPE);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "del invalid tcam "
+ "rule failed!");
+ return -EFAULT;
+ }
+
+ fdir_tcam_rule.index = index;
+ fdir_tcam_rule.data.qid = queue_id;
+ tcam_key_calculate(&it->tcam_key,
+ &fdir_tcam_rule);
+
+ /* To enable a rule, add a rule. */
+ ret = hinic3_add_tcam_rule(nic_dev->hwdev,
+ &fdir_tcam_rule,
+ TCAM_RULE_FDIR_TYPE);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "add correct tcam "
+ "rule failed!");
+ return -EFAULT;
+ }
+ }
+ }
+ } else {
+ queue_res = HINIC3_INVALID_QID_BASE | queue_id;
+
+ TAILQ_FOREACH(it, &tcam_info->tcam_list, entries) {
+ if (queue_id == it->queue) {
+ index = (u16)(HINIC3_PKT_TCAM_DYNAMIC_INDEX_START
+ (it->dynamic_block_id) + it->index);
+
+ /*
+ * When the rxq is stop, delete the fdir rule
+ * from the tcam and add the corret fdir rule
+ * from the tcam.
+ */
+ ret = hinic3_del_tcam_rule(nic_dev->hwdev,
+ index,
+ TCAM_RULE_FDIR_TYPE);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "del correct tcam "
+ "rule failed!");
+ return -EFAULT;
+ }
+
+ fdir_tcam_rule.index = index;
+ fdir_tcam_rule.data.qid = queue_res;
+ tcam_key_calculate(&it->tcam_key,
+ &fdir_tcam_rule);
+
+ /* Add the corret fdir rule from the tcam. */
+ ret = hinic3_add_tcam_rule(nic_dev->hwdev,
+ &fdir_tcam_rule,
+ TCAM_RULE_FDIR_TYPE);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "add invalid tcam "
+ "rule failed!");
+ return -EFAULT;
+ }
+ }
+ }
+ }
+
+ return ret;
+}
+
+void
+hinic3_free_fdir_filter(struct rte_eth_dev *dev)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+
+ (void)hinic3_set_fdir_tcam_rule_filter(nic_dev->hwdev, false);
+
+ (void)hinic3_flush_tcam_rule(nic_dev->hwdev);
+}
+
+static int
+hinic3_flow_set_arp_filter(struct rte_eth_dev *dev,
+ struct rte_eth_ethertype_filter *ethertype_filter,
+ bool add)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ int ret;
+
+ /* Setting the ARP Filter. */
+ ret = hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_ARP,
+ ethertype_filter->queue, add);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s fdir ethertype rule failed, err: %d",
+ add ? "Add" : "Del", ret);
+ return ret;
+ }
+
+ /* Setting the ARP Request Filter. */
+ ret = hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_ARP_REQ,
+ ethertype_filter->queue, add);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s arp request rule failed, err: %d",
+ add ? "Add" : "Del", ret);
+ goto set_arp_req_failed;
+ }
+
+ /* Setting the ARP Response Filter. */
+ ret = hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_ARP_REP,
+ ethertype_filter->queue, add);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s arp response rule failed, err: %d",
+ add ? "Add" : "Del", ret);
+ goto set_arp_rep_failed;
+ }
+
+ return 0;
+
+set_arp_rep_failed:
+ (void)hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_ARP_REQ,
+ ethertype_filter->queue, !add);
+
+set_arp_req_failed:
+ (void)hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_ARP,
+ ethertype_filter->queue, !add);
+
+ return ret;
+}
+
+static int
+hinic3_flow_set_slow_filter(struct rte_eth_dev *dev,
+ struct rte_eth_ethertype_filter *ethertype_filter,
+ bool add)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ int ret;
+
+ /* Setting the LACP Filter. */
+ ret = hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_LACP,
+ ethertype_filter->queue, add);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s lacp fdir rule failed, err: %d",
+ add ? "Add" : "Del", ret);
+ return ret;
+ }
+
+ /* Setting the OAM Filter. */
+ ret = hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_OAM,
+ ethertype_filter->queue, add);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s oam rule failed, err: %d",
+ add ? "Add" : "Del", ret);
+ goto set_arp_oam_failed;
+ }
+
+ return 0;
+
+set_arp_oam_failed:
+ (void)hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_LACP,
+ ethertype_filter->queue, !add);
+
+ return ret;
+}
+
+static int
+hinic3_flow_set_lldp_filter(struct rte_eth_dev *dev,
+ struct rte_eth_ethertype_filter *ethertype_filter,
+ bool add)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ int ret;
+
+ /* Setting the LLDP Filter. */
+ ret = hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_LLDP,
+ ethertype_filter->queue, add);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s lldp fdir rule failed, err: %d",
+ add ? "Add" : "Del", ret);
+ return ret;
+ }
+
+ /* Setting the CDCP Filter. */
+ ret = hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_CDCP,
+ ethertype_filter->queue, add);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s cdcp fdir rule failed, err: %d",
+ add ? "Add" : "Del", ret);
+ goto set_arp_cdcp_failed;
+ }
+
+ return 0;
+
+set_arp_cdcp_failed:
+ (void)hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_LLDP,
+ ethertype_filter->queue, !add);
+
+ return ret;
+}
+
+static int
+hinic3_flow_add_del_ethertype_filter_rule(struct rte_eth_dev *dev,
+ struct rte_eth_ethertype_filter *ethertype_filter,
+ bool add)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct hinic3_ethertype_filter_list *ethertype_list =
+ &nic_dev->filter_ethertype_list;
+
+ /* Check whether the transferred rule exists. */
+ if (hinic3_ethertype_filter_lookup(ethertype_list,
+ ethertype_filter->ether_type)) {
+ if (add) {
+ PMD_DRV_LOG(ERR,
+ "The rule already exists, can not to be added");
+ return -EPERM;
+ }
+ } else {
+ if (!add) {
+ PMD_DRV_LOG(ERR,
+ "The rule not exists, can not to be delete");
+ return -EPERM;
+ }
+ }
+ /* Create a filter based on the protocol type. */
+ switch (ethertype_filter->ether_type) {
+ case RTE_ETHER_TYPE_ARP:
+ return hinic3_flow_set_arp_filter(dev, ethertype_filter, add);
+ case RTE_ETHER_TYPE_RARP:
+ return hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_RARP, ethertype_filter->queue, add);
+
+ case RTE_ETHER_TYPE_SLOW:
+ return hinic3_flow_set_slow_filter(dev, ethertype_filter, add);
+
+ case RTE_ETHER_TYPE_LLDP:
+ return hinic3_flow_set_lldp_filter(dev, ethertype_filter, add);
+
+ case RTE_ETHER_TYPE_CNM:
+ return hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_CNM, ethertype_filter->queue, add);
+
+ case RTE_ETHER_TYPE_ECP:
+ return hinic3_set_fdir_ethertype_filter(nic_dev->hwdev,
+ HINIC3_PKT_TYPE_ECP, ethertype_filter->queue, add);
+
+ default:
+ PMD_DRV_LOG(ERR, "Unknown ethertype %d queue_id %d",
+ ethertype_filter->ether_type,
+ ethertype_filter->queue);
+ return -EPERM;
+ }
+}
+
+static int
+hinic3_flow_ethertype_rule_nums(struct rte_eth_ethertype_filter *ethertype_filter)
+{
+ switch (ethertype_filter->ether_type) {
+ case RTE_ETHER_TYPE_ARP:
+ return HINIC3_ARP_RULE_NUM;
+ case RTE_ETHER_TYPE_RARP:
+ return HINIC3_RARP_RULE_NUM;
+ case RTE_ETHER_TYPE_SLOW:
+ return HINIC3_SLOW_RULE_NUM;
+ case RTE_ETHER_TYPE_LLDP:
+ return HINIC3_LLDP_RULE_NUM;
+ case RTE_ETHER_TYPE_CNM:
+ return HINIC3_CNM_RULE_NUM;
+ case RTE_ETHER_TYPE_ECP:
+ return HINIC3_ECP_RULE_NUM;
+
+ default:
+ PMD_DRV_LOG(ERR, "Unknown ethertype %d",
+ ethertype_filter->ether_type);
+ return 0;
+ }
+}
+
+/**
+ * Add or delete an Ethernet type filter rule.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] ethertype_filter
+ * Pointer to ethertype filter.
+ * @param[in] add
+ * This is a Boolean value (of the bool type) indicating whether the action to
+ * be performed is to add (true) or delete (false) the Ethernet type filter
+ * rule.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+int
+hinic3_flow_add_del_ethertype_filter(struct rte_eth_dev *dev,
+ struct rte_eth_ethertype_filter *ethertype_filter,
+ bool add)
+{
+ /* Get dev private info. */
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ int ret;
+ /* Add or remove an Ethernet type filter rule. */
+ ret = hinic3_flow_add_del_ethertype_filter_rule(dev, ethertype_filter,
+ add);
+
+ if (ret) {
+ PMD_DRV_LOG(ERR, "%s fdir ethertype rule failed, err: %d",
+ add ? "Add" : "Del", ret);
+ return ret;
+ }
+ /*
+ * If a rule is added and the rule is the first rule, rule filtering is
+ * enabled. If a rule is deleted and the rule is the last one, rule
+ * filtering is disabled.
+ */
+ if (add) {
+ if (nic_dev->ethertype_rule_nums == 0) {
+ ret = hinic3_set_fdir_tcam_rule_filter(nic_dev->hwdev,
+ true);
+ if (ret) {
+ PMD_DRV_LOG(ERR,
+ "enable fdir rule failed, err: %d",
+ ret);
+ goto enable_fdir_failed;
+ }
+ }
+ nic_dev->ethertype_rule_nums =
+ nic_dev->ethertype_rule_nums +
+ hinic3_flow_ethertype_rule_nums(ethertype_filter);
+ } else {
+ nic_dev->ethertype_rule_nums =
+ nic_dev->ethertype_rule_nums -
+ hinic3_flow_ethertype_rule_nums(ethertype_filter);
+
+ if (!(nic_dev->ethertype_rule_nums + nic_dev->tcam_rule_nums)) {
+ ret = hinic3_set_fdir_tcam_rule_filter(nic_dev->hwdev,
+ false);
+ if (ret) {
+ PMD_DRV_LOG(ERR,
+ "disable fdir rule failed, err: %d",
+ ret);
+ }
+ }
+ }
+
+ return 0;
+
+enable_fdir_failed:
+ (void)hinic3_flow_add_del_ethertype_filter_rule(dev, ethertype_filter,
+ !add);
+ return ret;
+}
diff --git a/drivers/net/hinic3/hinic3_fdir.h b/drivers/net/hinic3/hinic3_fdir.h
new file mode 100644
index 0000000000..fbb2461a44
--- /dev/null
+++ b/drivers/net/hinic3/hinic3_fdir.h
@@ -0,0 +1,398 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2025 Huawei Technologies Co., Ltd
+ */
+
+#ifndef _HINIC3_FDIR_H_
+#define _HINIC3_FDIR_H_
+
+#define HINIC3_FLOW_MAX_PATTERN_NUM 16
+
+#define HINIC3_TCAM_DYNAMIC_BLOCK_SIZE 16
+
+#define HINIC3_TCAM_DYNAMIC_MAX_FILTERS 1024
+
+#define HINIC3_PKT_TCAM_DYNAMIC_INDEX_START(block_index) \
+ (HINIC3_TCAM_DYNAMIC_BLOCK_SIZE * (block_index))
+
+/* Indicate a traffic filtering rule. */
+struct rte_flow {
+ TAILQ_ENTRY(rte_flow) node;
+ enum rte_filter_type filter_type;
+ void *rule;
+};
+
+struct hinic3_fdir_rule_key {
+ struct rte_eth_ipv4_flow ipv4;
+ struct rte_eth_ipv6_flow ipv6;
+ struct rte_eth_ipv4_flow inner_ipv4;
+ struct rte_eth_ipv6_flow inner_ipv6;
+ struct rte_eth_tunnel_flow tunnel;
+ uint16_t src_port;
+ uint16_t dst_port;
+ uint8_t proto;
+};
+
+struct hinic3_fdir_filter {
+ int tcam_index;
+ uint8_t ip_type; /**< Inner ip type. */
+ uint8_t outer_ip_type;
+ uint8_t tunnel_type;
+ struct hinic3_fdir_rule_key key_mask;
+ struct hinic3_fdir_rule_key key_spec;
+ uint32_t rq_index; /**< Queue assigned when matched. */
+};
+
+/* This structure is used to describe a basic filter type. */
+struct hinic3_filter_t {
+ u16 filter_rule_nums;
+ enum rte_filter_type filter_type;
+ struct rte_eth_ethertype_filter ethertype_filter;
+ struct hinic3_fdir_filter fdir_filter;
+};
+
+enum hinic3_fdir_tunnel_mode {
+ HINIC3_FDIR_TUNNEL_MODE_NORMAL = 0,
+ HINIC3_FDIR_TUNNEL_MODE_VXLAN = 1,
+};
+
+enum hinic3_fdir_ip_type {
+ HINIC3_FDIR_IP_TYPE_IPV4 = 0,
+ HINIC3_FDIR_IP_TYPE_IPV6 = 1,
+ HINIC3_FDIR_IP_TYPE_ANY = 2,
+};
+
+/* Describe the key structure of the TCAM. */
+struct hinic3_tcam_key_mem {
+#if (RTE_BYTE_ORDER == RTE_BIG_ENDIAN)
+ u32 rsvd0 : 16;
+ u32 ip_proto : 8;
+ u32 tunnel_type : 4;
+ u32 rsvd1 : 4;
+
+ u32 function_id : 15;
+ u32 ip_type : 1;
+
+ u32 sipv4_h : 16;
+ u32 sipv4_l : 16;
+
+ u32 dipv4_h : 16;
+ u32 dipv4_l : 16;
+ u32 rsvd2 : 16;
+
+ u32 rsvd3;
+
+ u32 rsvd4 : 16;
+ u32 dport : 16;
+
+ u32 sport : 16;
+ u32 rsvd5 : 16;
+
+ u32 rsvd6 : 16;
+ u32 outer_sipv4_h : 16;
+ u32 outer_sipv4_l : 16;
+
+ u32 outer_dipv4_h : 16;
+ u32 outer_dipv4_l : 16;
+ u32 vni_h : 16;
+
+ u32 vni_l : 16;
+ u32 rsvd7 : 16;
+#else
+ u32 rsvd1 : 4;
+ u32 tunnel_type : 4;
+ u32 ip_proto : 8;
+ u32 rsvd0 : 16;
+
+ u32 sipv4_h : 16;
+ u32 ip_type : 1;
+ u32 function_id : 15;
+
+ u32 dipv4_h : 16;
+ u32 sipv4_l : 16;
+
+ u32 rsvd2 : 16;
+ u32 dipv4_l : 16;
+
+ u32 rsvd3;
+
+ u32 dport : 16;
+ u32 rsvd4 : 16;
+
+ u32 rsvd5 : 16;
+ u32 sport : 16;
+
+ u32 outer_sipv4_h : 16;
+ u32 rsvd6 : 16;
+
+ u32 outer_dipv4_h : 16;
+ u32 outer_sipv4_l : 16;
+
+ u32 vni_h : 16;
+ u32 outer_dipv4_l : 16;
+
+ u32 rsvd7 : 16;
+ u32 vni_l : 16;
+#endif
+};
+
+/*
+ * Define the IPv6-related TCAM key data structure in common
+ * scenarios or IPv6 tunnel scenarios.
+ */
+struct hinic3_tcam_key_ipv6_mem {
+#if (RTE_BYTE_ORDER == RTE_BIG_ENDIAN)
+ u32 rsvd0 : 16;
+ /* Indicates the normal IPv6 nextHdr or inner IPv4/IPv6 next proto. */
+ u32 ip_proto : 8;
+ u32 tunnel_type : 4;
+ u32 outer_ip_type : 1;
+ u32 rsvd1 : 3;
+
+ u32 function_id : 15;
+ u32 ip_type : 1;
+ u32 sipv6_key0 : 16;
+
+ u32 sipv6_key1 : 16;
+ u32 sipv6_key2 : 16;
+
+ u32 sipv6_key3 : 16;
+ u32 sipv6_key4 : 16;
+
+ u32 sipv6_key5 : 16;
+ u32 sipv6_key6 : 16;
+
+ u32 sipv6_key7 : 16;
+ u32 dport : 16;
+
+ u32 sport : 16;
+ u32 dipv6_key0 : 16;
+
+ u32 dipv6_key1 : 16;
+ u32 dipv6_key2 : 16;
+
+ u32 dipv6_key3 : 16;
+ u32 dipv6_key4 : 16;
+
+ u32 dipv6_key5 : 16;
+ u32 dipv6_key6 : 16;
+
+ u32 dipv6_key7 : 16;
+ u32 rsvd2 : 16;
+#else
+ u32 rsvd1 : 3;
+ u32 outer_ip_type : 1;
+ u32 tunnel_type : 4;
+ u32 ip_proto : 8;
+ u32 rsvd0 : 16;
+
+ u32 sipv6_key0 : 16;
+ u32 ip_type : 1;
+ u32 function_id : 15;
+
+ u32 sipv6_key2 : 16;
+ u32 sipv6_key1 : 16;
+
+ u32 sipv6_key4 : 16;
+ u32 sipv6_key3 : 16;
+
+ u32 sipv6_key6 : 16;
+ u32 sipv6_key5 : 16;
+
+ u32 dport : 16;
+ u32 sipv6_key7 : 16;
+
+ u32 dipv6_key0 : 16;
+ u32 sport : 16;
+
+ u32 dipv6_key2 : 16;
+ u32 dipv6_key1 : 16;
+
+ u32 dipv6_key4 : 16;
+ u32 dipv6_key3 : 16;
+
+ u32 dipv6_key6 : 16;
+ u32 dipv6_key5 : 16;
+
+ u32 rsvd2 : 16;
+ u32 dipv6_key7 : 16;
+#endif
+};
+
+/*
+ * Define the tcam key value data structure related to IPv6 in
+ * the VXLAN scenario.
+ */
+struct hinic3_tcam_key_vxlan_ipv6_mem {
+#if (RTE_BYTE_ORDER == RTE_BIG_ENDIAN)
+ u32 rsvd0 : 16;
+ u32 ip_proto : 8;
+ u32 tunnel_type : 4;
+ u32 rsvd1 : 4;
+
+ u32 function_id : 15;
+ u32 ip_type : 1;
+ u32 dipv6_key0 : 16;
+
+ u32 dipv6_key1 : 16;
+ u32 dipv6_key2 : 16;
+
+ u32 dipv6_key3 : 16;
+ u32 dipv6_key4 : 16;
+
+ u32 dipv6_key5 : 16;
+ u32 dipv6_key6 : 16;
+
+ u32 dipv6_key7 : 16;
+ u32 dport : 16;
+
+ u32 sport : 16;
+ u32 rsvd2 : 16;
+
+ u32 rsvd3 : 16;
+ u32 outer_sipv4_h : 16;
+
+ u32 outer_sipv4_l : 16;
+ u32 outer_dipv4_h : 16;
+
+ u32 outer_dipv4_l : 16;
+ u32 vni_h : 16;
+
+ u32 vni_l : 16;
+ u32 rsvd4 : 16;
+#else
+ u32 rsvd1 : 4;
+ u32 tunnel_type : 4;
+ u32 ip_proto : 8;
+ u32 rsvd0 : 16;
+
+ u32 dipv6_key0 : 16;
+ u32 ip_type : 1;
+ u32 function_id : 15;
+
+ u32 dipv6_key2 : 16;
+ u32 dipv6_key1 : 16;
+
+ u32 dipv6_key4 : 16;
+ u32 dipv6_key3 : 16;
+
+ u32 dipv6_key6 : 16;
+ u32 dipv6_key5 : 16;
+
+ u32 dport : 16;
+ u32 dipv6_key7 : 16;
+
+ u32 rsvd2 : 16;
+ u32 sport : 16;
+
+ u32 outer_sipv4_h : 16;
+ u32 rsvd3 : 16;
+
+ u32 outer_dipv4_h : 16;
+ u32 outer_sipv4_l : 16;
+
+ u32 vni_h : 16;
+ u32 outer_dipv4_l : 16;
+
+ u32 rsvd4 : 16;
+ u32 vni_l : 16;
+#endif
+};
+
+/*
+ * TCAM key structure. The two unions indicate the key and mask respectively.
+ * The TCAM key is consistent with the TCAM entry.
+ */
+struct hinic3_tcam_key {
+ union {
+ struct hinic3_tcam_key_mem key_info;
+ struct hinic3_tcam_key_ipv6_mem key_info_ipv6;
+ struct hinic3_tcam_key_vxlan_ipv6_mem key_info_vxlan_ipv6;
+ };
+ union {
+ struct hinic3_tcam_key_mem key_mask;
+ struct hinic3_tcam_key_ipv6_mem key_mask_ipv6;
+ struct hinic3_tcam_key_vxlan_ipv6_mem key_mask_vxlan_ipv6;
+ };
+};
+
+/* Structure indicates the TCAM filter. */
+struct hinic3_tcam_filter {
+ TAILQ_ENTRY(hinic3_tcam_filter)
+ entries; /**< Filter entry, used for linked list operations. */
+ uint16_t dynamic_block_id; /**< Dynamic block ID. */
+ uint16_t index; /**< TCAM index. */
+ struct hinic3_tcam_key tcam_key; /**< Indicate TCAM key. */
+ uint16_t queue; /**< Allocated RX queue. */
+};
+
+/* Define a linked list header for storing hinic3_tcam_filter data. */
+TAILQ_HEAD(hinic3_tcam_filter_list, hinic3_tcam_filter);
+
+struct hinic3_tcam_dynamic_block {
+ TAILQ_ENTRY(hinic3_tcam_dynamic_block) entries;
+ u16 dynamic_block_id;
+ u16 dynamic_index_cnt;
+ u8 dynamic_index[HINIC3_TCAM_DYNAMIC_BLOCK_SIZE];
+};
+
+/* Define a linked list header for storing hinic3_tcam_dynamic_block data. */
+TAILQ_HEAD(hinic3_tcam_dynamic_filter_list, hinic3_tcam_dynamic_block);
+
+/* Indicate TCAM dynamic block info. */
+struct hinic3_tcam_dynamic_block_info {
+ struct hinic3_tcam_dynamic_filter_list tcam_dynamic_list;
+ u16 dynamic_block_cnt;
+};
+
+/* Structure is used to store TCAM information. */
+struct hinic3_tcam_info {
+ struct hinic3_tcam_filter_list tcam_list;
+ struct hinic3_tcam_dynamic_block_info tcam_dynamic_info;
+};
+
+/* Obtain the upper and lower 16 bits. */
+#define HINIC3_32_UPPER_16_BITS(n) ((((n) >> 16)) & 0xffff)
+#define HINIC3_32_LOWER_16_BITS(n) ((n) & 0xffff)
+
+/* Number of protocol rules */
+#define HINIC3_ARP_RULE_NUM 3
+#define HINIC3_RARP_RULE_NUM 1
+#define HINIC3_SLOW_RULE_NUM 2
+#define HINIC3_LLDP_RULE_NUM 2
+#define HINIC3_CNM_RULE_NUM 1
+#define HINIC3_ECP_RULE_NUM 2
+
+/* Define Ethernet type. */
+#define RTE_ETHER_TYPE_CNM 0x22e7
+#define RTE_ETHER_TYPE_ECP 0x8940
+
+/* Protocol type of the data packet. */
+enum hinic3_ether_type {
+ HINIC3_PKT_TYPE_ARP = 1,
+ HINIC3_PKT_TYPE_ARP_REQ,
+ HINIC3_PKT_TYPE_ARP_REP,
+ HINIC3_PKT_TYPE_RARP,
+ HINIC3_PKT_TYPE_LACP,
+ HINIC3_PKT_TYPE_LLDP,
+ HINIC3_PKT_TYPE_OAM,
+ HINIC3_PKT_TYPE_CDCP,
+ HINIC3_PKT_TYPE_CNM,
+ HINIC3_PKT_TYPE_ECP = 10,
+
+ HINIC3_PKT_UNKNOWN = 31,
+};
+
+int hinic3_flow_add_del_fdir_filter(struct rte_eth_dev *dev,
+ struct hinic3_fdir_filter *fdir_filter,
+ bool add);
+int hinic3_flow_add_del_ethertype_filter(struct rte_eth_dev *dev,
+ struct rte_eth_ethertype_filter *ethertype_filter,
+ bool add);
+
+void hinic3_free_fdir_filter(struct rte_eth_dev *dev);
+int hinic3_enable_rxq_fdir_filter(struct rte_eth_dev *dev, u32 queue_id,
+ u32 able);
+int hinic3_flow_parse_attr(const struct rte_flow_attr *attr,
+ struct rte_flow_error *error);
+
+#endif /**< _HINIC3_FDIR_H_ */
diff --git a/drivers/net/hinic3/hinic3_flow.c b/drivers/net/hinic3/hinic3_flow.c
new file mode 100644
index 0000000000..b310848530
--- /dev/null
+++ b/drivers/net/hinic3/hinic3_flow.c
@@ -0,0 +1,1700 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2025 Huawei Technologies Co., Ltd
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <rte_byteorder.h>
+#include <rte_common.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_flow.h>
+#include <rte_flow_driver.h>
+#include <rte_malloc.h>
+
+#include "base/hinic3_compat.h"
+#include "base/hinic3_hwdev.h"
+#include "base/hinic3_nic_cfg.h"
+#include "hinic3_ethdev.h"
+#include "hinic3_fdir.h"
+#include "hinic3_flow.h"
+
+#define HINIC3_UINT8_MAX 0xff
+
+/* Indicate the type of the IPv4 ICPM matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_icmp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_ICMP,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 any protocol matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_any[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_ANY,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the Ether matching pattern. */
+static enum rte_flow_item_type pattern_ethertype[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the TCP matching pattern. */
+static enum rte_flow_item_type pattern_ethertype_tcp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_TCP,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the UDP matching pattern. */
+static enum rte_flow_item_type pattern_ethertype_udp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_UDP,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan any protocol matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan_any[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_ANY, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan TCP matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan_tcp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_TCP, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan UDP matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan_udp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan IPv4 matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan_ipv4[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan IPv4 TCP matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan_ipv4_tcp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_TCP, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan IPv4 UDP matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan_ipv4_udp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan IPv6 matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan_ipv6[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan IPv6 TCP matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan_ipv6_tcp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_TCP, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 vxlan IPv6 UDP matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_vxlan_ipv6_udp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 matching pattern. */
+static enum rte_flow_item_type pattern_ipv4[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 UDP matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_udp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_UDP,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv4 TCP matching pattern. */
+static enum rte_flow_item_type pattern_ipv4_tcp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_IPV4,
+ HINIC3_FLOW_ITEM_TYPE_TCP,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv6 matching pattern. */
+static enum rte_flow_item_type pattern_ipv6[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv6 UDP matching pattern. */
+static enum rte_flow_item_type pattern_ipv6_udp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_UDP,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv6 TCP matching pattern. */
+static enum rte_flow_item_type pattern_ipv6_tcp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH,
+ HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_TCP,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv6 TCP matching pattern. */
+static enum rte_flow_item_type pattern_ipv6_vxlan[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv6 VXLAN any protocol matching pattern. */
+static enum rte_flow_item_type pattern_ipv6_vxlan_any[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_ANY, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv6 VXLAN TCP matching pattern. */
+static enum rte_flow_item_type pattern_ipv6_vxlan_tcp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_TCP, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+/* Indicate the type of the IPv6 VXLAN UDP matching pattern. */
+static enum rte_flow_item_type pattern_ipv6_vxlan_udp[] = {
+ HINIC3_FLOW_ITEM_TYPE_ETH, HINIC3_FLOW_ITEM_TYPE_IPV6,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_VXLAN,
+ HINIC3_FLOW_ITEM_TYPE_UDP, HINIC3_FLOW_ITEM_TYPE_END,
+};
+
+typedef int (*hinic3_parse_filter_t)(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter);
+
+/* Indicate valid filter mode . */
+struct hinic3_valid_pattern {
+ enum rte_flow_item_type *items;
+ hinic3_parse_filter_t parse_filter;
+};
+
+static int hinic3_flow_parse_fdir_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter);
+
+static int hinic3_flow_parse_ethertype_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter);
+
+static int hinic3_flow_parse_fdir_vxlan_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter);
+
+/*
+ * Define a supported pattern array, including the matching patterns of
+ * various network protocols and corresponding parsing functions.
+ */
+static const struct hinic3_valid_pattern hinic3_supported_patterns[] = {
+ /* Support ethertype. */
+ {pattern_ethertype, hinic3_flow_parse_ethertype_filter},
+ /* Support ipv4 but not tunnel, and any field can be masked. */
+ {pattern_ipv4, hinic3_flow_parse_fdir_filter},
+ {pattern_ipv4_any, hinic3_flow_parse_fdir_filter},
+ /* Support ipv4 + l4 but not tunnel, and any field can be masked. */
+ {pattern_ipv4_udp, hinic3_flow_parse_fdir_filter},
+ {pattern_ipv4_tcp, hinic3_flow_parse_fdir_filter},
+ /* Support ipv4 + icmp not tunnel, and any field can be masked. */
+ {pattern_ipv4_icmp, hinic3_flow_parse_fdir_filter},
+
+ /* Support ipv4 + l4 but not tunnel, and any field can be masked. */
+ {pattern_ethertype_udp, hinic3_flow_parse_fdir_filter},
+ {pattern_ethertype_tcp, hinic3_flow_parse_fdir_filter},
+
+ /* Support ipv4 + vxlan + any, and any field can be masked. */
+ {pattern_ipv4_vxlan, hinic3_flow_parse_fdir_vxlan_filter},
+ /* Support ipv4 + vxlan + ipv4, and any field can be masked. */
+ {pattern_ipv4_vxlan_ipv4, hinic3_flow_parse_fdir_vxlan_filter},
+ /* Support ipv4 + vxlan + ipv4 + l4, and any field can be masked. */
+ {pattern_ipv4_vxlan_ipv4_tcp, hinic3_flow_parse_fdir_vxlan_filter},
+ {pattern_ipv4_vxlan_ipv4_udp, hinic3_flow_parse_fdir_vxlan_filter},
+ /* Support ipv4 + vxlan + ipv6, and any field can be masked. */
+ {pattern_ipv4_vxlan_ipv6, hinic3_flow_parse_fdir_vxlan_filter},
+ /* Support ipv4 + vxlan + ipv6 + l4, and any field can be masked. */
+ {pattern_ipv4_vxlan_ipv6_tcp, hinic3_flow_parse_fdir_vxlan_filter},
+ {pattern_ipv4_vxlan_ipv6_udp, hinic3_flow_parse_fdir_vxlan_filter},
+ /* Support ipv4 + vxlan + l4, and any field can be masked. */
+ {pattern_ipv4_vxlan_tcp, hinic3_flow_parse_fdir_vxlan_filter},
+ {pattern_ipv4_vxlan_udp, hinic3_flow_parse_fdir_vxlan_filter},
+ {pattern_ipv4_vxlan_any, hinic3_flow_parse_fdir_vxlan_filter},
+
+ /* Support ipv6 but not tunnel, and any field can be masked. */
+ {pattern_ipv6, hinic3_flow_parse_fdir_filter},
+ /* Support ipv6 + l4 but not tunnel, and any field can be masked. */
+ {pattern_ipv6_udp, hinic3_flow_parse_fdir_filter},
+ {pattern_ipv6_tcp, hinic3_flow_parse_fdir_filter},
+
+ /* Support ipv6 + vxlan + any, and any field can be masked. */
+ {pattern_ipv6_vxlan, hinic3_flow_parse_fdir_vxlan_filter},
+ {pattern_ipv6_vxlan_any, hinic3_flow_parse_fdir_vxlan_filter},
+
+ /* Support ipv6 + vxlan + l4, and any field can be masked. */
+ {pattern_ipv6_vxlan_tcp, hinic3_flow_parse_fdir_vxlan_filter},
+ {pattern_ipv6_vxlan_udp, hinic3_flow_parse_fdir_vxlan_filter},
+
+};
+
+static inline void
+net_addr_to_host(uint32_t *dst, const uint32_t *src, size_t len)
+{
+ size_t i;
+ for (i = 0; i < len; i++)
+ dst[i] = rte_be_to_cpu_32(src[i]);
+}
+
+static bool
+hinic3_match_pattern(enum rte_flow_item_type *item_array,
+ const struct rte_flow_item *pattern)
+{
+ const struct rte_flow_item *item = pattern;
+
+ /* skip the first void item. */
+ while (item->type == HINIC3_FLOW_ITEM_TYPE_VOID)
+ item++;
+
+ /* Find no void item. */
+ while (((*item_array == item->type) &&
+ (*item_array != HINIC3_FLOW_ITEM_TYPE_END)) ||
+ (item->type == HINIC3_FLOW_ITEM_TYPE_VOID)) {
+ if (item->type == HINIC3_FLOW_ITEM_TYPE_VOID) {
+ item++;
+ } else {
+ item_array++;
+ item++;
+ }
+ }
+
+ return (*item_array == HINIC3_FLOW_ITEM_TYPE_END &&
+ item->type == HINIC3_FLOW_ITEM_TYPE_END);
+}
+
+/**
+ * Find matching parsing filter functions.
+ *
+ * @param[in] pattern
+ * Pattern to match.
+ * @return
+ * Matched resolution filter. If no resolution filter is found, return NULL.
+ */
+static hinic3_parse_filter_t
+hinic3_find_parse_filter_func(const struct rte_flow_item *pattern)
+{
+ hinic3_parse_filter_t parse_filter = NULL;
+ uint8_t i;
+ /* Traverse all supported patterns. */
+ for (i = 0; i < RTE_DIM(hinic3_supported_patterns); i++) {
+ if (hinic3_match_pattern(hinic3_supported_patterns[i].items,
+ pattern)) {
+ parse_filter =
+ hinic3_supported_patterns[i].parse_filter;
+ break;
+ }
+ }
+
+ return parse_filter;
+}
+
+/**
+ * Action for parsing and processing Ethernet types.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] actions
+ * Indicates the action to be taken on the matched traffic.
+ * @param[out] error
+ * Structure that contains error information, such as error code and error
+ * description.
+ * @param[out] filter
+ * Filter information, its used to store and manipulate packet filtering rules.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_parse_action(struct rte_eth_dev *dev,
+ const struct rte_flow_action *actions,
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter)
+{
+ const struct rte_flow_action_queue *act_q;
+ const struct rte_flow_action *act = actions;
+
+ /* skip the first void item. */
+ while (act->type == RTE_FLOW_ACTION_TYPE_VOID)
+ act++;
+
+ switch (act->type) {
+ case RTE_FLOW_ACTION_TYPE_QUEUE:
+ act_q = (const struct rte_flow_action_queue *)act->conf;
+ filter->fdir_filter.rq_index = act_q->index;
+ if (filter->fdir_filter.rq_index >= dev->data->nb_rx_queues) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ACTION, act,
+ "Invalid action param.");
+ return -rte_errno;
+ }
+ break;
+ default:
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ACTION,
+ act, "Invalid action type.");
+ return -rte_errno;
+ }
+
+ return 0;
+}
+
+int
+hinic3_flow_parse_attr(const struct rte_flow_attr *attr,
+ struct rte_flow_error *error)
+{
+ /* Not supported. */
+ if (!attr->ingress || attr->egress || attr->priority || attr->group) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_UNSPECIFIED, attr,
+ "Only support ingress.");
+ return -rte_errno;
+ }
+
+ return 0;
+}
+
+static int
+hinic3_flow_fdir_ipv4(const struct rte_flow_item *flow_item,
+ struct hinic3_filter_t *filter,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_ipv4 *spec_ipv4, *mask_ipv4;
+
+ mask_ipv4 = (const struct rte_flow_item_ipv4 *)flow_item->mask;
+ spec_ipv4 = (const struct rte_flow_item_ipv4 *)flow_item->spec;
+ if (!mask_ipv4 || !spec_ipv4) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter ipv4 mask or spec");
+ return -rte_errno;
+ }
+
+ /*
+ * Only support src address , dst addresses, proto,
+ * others should be masked.
+ */
+ if (mask_ipv4->hdr.version_ihl || mask_ipv4->hdr.type_of_service ||
+ mask_ipv4->hdr.total_length || mask_ipv4->hdr.packet_id ||
+ mask_ipv4->hdr.fragment_offset || mask_ipv4->hdr.time_to_live ||
+ mask_ipv4->hdr.hdr_checksum) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Not supported by fdir filter, ipv4 only "
+ "support src ip, dst ip, proto");
+ return -rte_errno;
+ }
+
+ /* Set the filter information. */
+ filter->fdir_filter.ip_type = HINIC3_FDIR_IP_TYPE_IPV4;
+ filter->fdir_filter.tunnel_type = HINIC3_FDIR_TUNNEL_MODE_NORMAL;
+ filter->fdir_filter.key_mask.ipv4.src_ip =
+ rte_be_to_cpu_32(mask_ipv4->hdr.src_addr);
+ filter->fdir_filter.key_spec.ipv4.src_ip =
+ rte_be_to_cpu_32(spec_ipv4->hdr.src_addr);
+ filter->fdir_filter.key_mask.ipv4.dst_ip =
+ rte_be_to_cpu_32(mask_ipv4->hdr.dst_addr);
+ filter->fdir_filter.key_spec.ipv4.dst_ip =
+ rte_be_to_cpu_32(spec_ipv4->hdr.dst_addr);
+ filter->fdir_filter.key_mask.proto = mask_ipv4->hdr.next_proto_id;
+ filter->fdir_filter.key_spec.proto = spec_ipv4->hdr.next_proto_id;
+
+ return 0;
+}
+
+static int
+hinic3_flow_fdir_ipv6(const struct rte_flow_item *flow_item,
+ struct hinic3_filter_t *filter,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_ipv6 *spec_ipv6, *mask_ipv6;
+
+ mask_ipv6 = (const struct rte_flow_item_ipv6 *)flow_item->mask;
+ spec_ipv6 = (const struct rte_flow_item_ipv6 *)flow_item->spec;
+ if (!mask_ipv6 || !spec_ipv6) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter ipv6 mask or spec");
+ return -rte_errno;
+ }
+
+ /* Only support dst addresses, src addresses, proto. */
+ if (mask_ipv6->hdr.vtc_flow || mask_ipv6->hdr.payload_len ||
+ mask_ipv6->hdr.hop_limits) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Not supported by fdir filter, ipv6 only "
+ "support src ip, dst ip, proto");
+ return -rte_errno;
+ }
+
+ /* Set the filter information. */
+ filter->fdir_filter.ip_type = HINIC3_FDIR_IP_TYPE_IPV6;
+ filter->fdir_filter.tunnel_type = HINIC3_FDIR_TUNNEL_MODE_NORMAL;
+ net_addr_to_host(filter->fdir_filter.key_mask.ipv6.src_ip,
+ (const uint32_t *)mask_ipv6->hdr.src_addr.a, 4);
+ net_addr_to_host(filter->fdir_filter.key_spec.ipv6.src_ip,
+ (const uint32_t *)spec_ipv6->hdr.src_addr.a, 4);
+ net_addr_to_host(filter->fdir_filter.key_mask.ipv6.dst_ip,
+ (const uint32_t *)mask_ipv6->hdr.dst_addr.a, 4);
+ net_addr_to_host(filter->fdir_filter.key_spec.ipv6.dst_ip,
+ (const uint32_t *)spec_ipv6->hdr.dst_addr.a, 4);
+ filter->fdir_filter.key_mask.proto = mask_ipv6->hdr.proto;
+ filter->fdir_filter.key_spec.proto = spec_ipv6->hdr.proto;
+
+ return 0;
+}
+
+static int
+hinic3_flow_fdir_tcp(const struct rte_flow_item *flow_item,
+ struct hinic3_filter_t *filter,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_tcp *spec_tcp, *mask_tcp;
+
+ mask_tcp = (const struct rte_flow_item_tcp *)flow_item->mask;
+ spec_tcp = (const struct rte_flow_item_tcp *)flow_item->spec;
+
+ filter->fdir_filter.key_mask.proto = HINIC3_UINT8_MAX;
+ filter->fdir_filter.key_spec.proto = IPPROTO_TCP;
+
+ if (!mask_tcp && !spec_tcp)
+ return 0;
+
+ if (!mask_tcp || !spec_tcp) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter tcp mask or spec");
+ return -rte_errno;
+ }
+
+ /* Only support src, dst ports, others should be masked. */
+ if (mask_tcp->hdr.sent_seq || mask_tcp->hdr.recv_ack ||
+ mask_tcp->hdr.data_off || mask_tcp->hdr.rx_win ||
+ mask_tcp->hdr.tcp_flags || mask_tcp->hdr.cksum ||
+ mask_tcp->hdr.tcp_urp) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Not supported by fdir filter, tcp only "
+ "support src port, dst port");
+ return -rte_errno;
+ }
+
+ /* Set the filter information. */
+ filter->fdir_filter.key_mask.src_port =
+ (u16)rte_be_to_cpu_16(mask_tcp->hdr.src_port);
+ filter->fdir_filter.key_spec.src_port =
+ (u16)rte_be_to_cpu_16(spec_tcp->hdr.src_port);
+ filter->fdir_filter.key_mask.dst_port =
+ (u16)rte_be_to_cpu_16(mask_tcp->hdr.dst_port);
+ filter->fdir_filter.key_spec.dst_port =
+ (u16)rte_be_to_cpu_16(spec_tcp->hdr.dst_port);
+
+ return 0;
+}
+
+static int
+hinic3_flow_fdir_udp(const struct rte_flow_item *flow_item,
+ struct hinic3_filter_t *filter,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item_udp *spec_udp, *mask_udp;
+
+ mask_udp = (const struct rte_flow_item_udp *)flow_item->mask;
+ spec_udp = (const struct rte_flow_item_udp *)flow_item->spec;
+
+ filter->fdir_filter.key_mask.proto = HINIC3_UINT8_MAX;
+ filter->fdir_filter.key_spec.proto = IPPROTO_UDP;
+
+ if (!mask_udp && !spec_udp)
+ return 0;
+
+ if (!mask_udp || !spec_udp) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter udp mask or spec");
+ return -rte_errno;
+ }
+
+ /* Set the filter information. */
+ filter->fdir_filter.key_mask.src_port =
+ (u16)rte_be_to_cpu_16(mask_udp->hdr.src_port);
+ filter->fdir_filter.key_spec.src_port =
+ (u16)rte_be_to_cpu_16(spec_udp->hdr.src_port);
+ filter->fdir_filter.key_mask.dst_port =
+ (u16)rte_be_to_cpu_16(mask_udp->hdr.dst_port);
+ filter->fdir_filter.key_spec.dst_port =
+ (u16)rte_be_to_cpu_16(spec_udp->hdr.dst_port);
+
+ return 0;
+}
+
+/**
+ * Parse the pattern of network traffic and apply the parsing result to the
+ * traffic filter.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] pattern
+ * Indicates the pattern or matching condition of a traffic rule.
+ * @param[out] error
+ * Structure that contains error information, such as error code and error
+ * description.
+ * @param[out] filter
+ * Filter information, Its used to store and manipulate packet filtering rules.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_parse_fdir_pattern(__rte_unused struct rte_eth_dev *dev,
+ const struct rte_flow_item *pattern,
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter)
+{
+ const struct rte_flow_item *flow_item = pattern;
+ enum rte_flow_item_type type;
+ int err;
+
+ filter->fdir_filter.ip_type = HINIC3_FDIR_IP_TYPE_ANY;
+ /* Traverse all modes until HINIC3_FLOW_ITEM_TYPE_END is reached. */
+ for (; flow_item->type != HINIC3_FLOW_ITEM_TYPE_END; flow_item++) {
+ if (flow_item->last) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item, "Not support range");
+ return -rte_errno;
+ }
+ type = flow_item->type;
+ switch (type) {
+ case HINIC3_FLOW_ITEM_TYPE_ETH:
+ if (flow_item->spec || flow_item->mask) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Not supported by fdir "
+ "filter, not support mac");
+ return -rte_errno;
+ }
+ break;
+
+ case HINIC3_FLOW_ITEM_TYPE_IPV4:
+ err = hinic3_flow_fdir_ipv4(flow_item, filter, error);
+ if (err != 0)
+ return -rte_errno;
+ break;
+
+ case HINIC3_FLOW_ITEM_TYPE_IPV6:
+ err = hinic3_flow_fdir_ipv6(flow_item, filter, error);
+ if (err != 0)
+ return -rte_errno;
+ break;
+
+ case HINIC3_FLOW_ITEM_TYPE_TCP:
+ err = hinic3_flow_fdir_tcp(flow_item, filter, error);
+ if (err != 0)
+ return -rte_errno;
+ break;
+
+ case HINIC3_FLOW_ITEM_TYPE_UDP:
+ err = hinic3_flow_fdir_udp(flow_item, filter, error);
+ if (err != 0)
+ return -rte_errno;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * Resolve rules for network traffic filters.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] attr
+ * Indicates the attribute of a flow rule.
+ * @param[in] pattern
+ * Indicates the pattern or matching condition of a traffic rule.
+ * @param[in] actions
+ * Indicates the action to be taken on the matched traffic.
+ * @param[out] error
+ * Structure that contains error information, such as error code and error
+ * description.
+ * @param[out] filter
+ * Filter information, Its used to store and manipulate packet filtering rules.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_parse_fdir_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter)
+{
+ int ret;
+
+ ret = hinic3_flow_parse_fdir_pattern(dev, pattern, error, filter);
+ if (ret)
+ return ret;
+
+ ret = hinic3_flow_parse_action(dev, actions, error, filter);
+ if (ret)
+ return ret;
+
+ ret = hinic3_flow_parse_attr(attr, error);
+ if (ret)
+ return ret;
+
+ filter->filter_type = RTE_ETH_FILTER_FDIR;
+
+ return 0;
+}
+
+/**
+ * Parse and process the actions of the Ethernet type.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] actions
+ * Indicates the action to be taken on the matched traffic.
+ * @param[out] error
+ * Structure that contains error information, such as error code and error
+ * description.
+ * @param[out] filter
+ * Filter information, Its used to store and manipulate packet filtering rules.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_parse_ethertype_action(struct rte_eth_dev *dev,
+ const struct rte_flow_action *actions,
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter)
+{
+ const struct rte_flow_action *act = actions;
+ const struct rte_flow_action_queue *act_q;
+
+ /* Skip the firset void item. */
+ while (act->type == RTE_FLOW_ACTION_TYPE_VOID)
+ act++;
+
+ switch (act->type) {
+ case RTE_FLOW_ACTION_TYPE_QUEUE:
+ act_q = (const struct rte_flow_action_queue *)act->conf;
+ filter->ethertype_filter.queue = act_q->index;
+ if (filter->ethertype_filter.queue >= dev->data->nb_rx_queues) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ACTION, act,
+ "Invalid action param.");
+ return -rte_errno;
+ }
+ break;
+
+ default:
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ACTION,
+ act, "Invalid action type.");
+ return -rte_errno;
+ }
+
+ return 0;
+}
+
+static int
+hinic3_flow_parse_ethertype_pattern(__rte_unused struct rte_eth_dev *dev,
+ const struct rte_flow_item *pattern,
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter)
+{
+ const struct rte_flow_item_eth *ether_spec, *ether_mask;
+ const struct rte_flow_item *flow_item = pattern;
+ enum rte_flow_item_type type;
+
+ /* Traverse all modes until HINIC3_FLOW_ITEM_TYPE_END is reached. */
+ for (; flow_item->type != HINIC3_FLOW_ITEM_TYPE_END; flow_item++) {
+ if (flow_item->last) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item, "Not support range");
+ return -rte_errno;
+ }
+ type = flow_item->type;
+ switch (type) {
+ case HINIC3_FLOW_ITEM_TYPE_ETH:
+ /* Obtaining Ethernet Specifications and Masks. */
+ ether_spec = (const struct rte_flow_item_eth *)
+ flow_item->spec;
+ ether_mask = (const struct rte_flow_item_eth *)
+ flow_item->mask;
+ if (!ether_spec || !ether_mask) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "NULL ETH spec/mask");
+ return -rte_errno;
+ }
+
+ /*
+ * Mask bits of source MAC address must be full of 0.
+ * Mask bits of destination MAC address must be full 0.
+ * Filters traffic based on the type of Ethernet.
+ */
+ if (!rte_is_zero_ether_addr(ðer_mask->src) ||
+ (!rte_is_zero_ether_addr(ðer_mask->dst))) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid ether address mask");
+ return -rte_errno;
+ }
+
+ if ((ether_mask->type & UINT16_MAX) != UINT16_MAX) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid ethertype mask");
+ return -rte_errno;
+ }
+
+ filter->ethertype_filter.ether_type =
+ (u16)rte_be_to_cpu_16(ether_spec->type);
+
+ switch (filter->ethertype_filter.ether_type) {
+ case RTE_ETHER_TYPE_SLOW:
+ break;
+
+ case RTE_ETHER_TYPE_ARP:
+ break;
+
+ case RTE_ETHER_TYPE_RARP:
+ break;
+
+ case RTE_ETHER_TYPE_LLDP:
+ break;
+
+ default:
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Unsupported ether_type in"
+ " control packet filter.");
+ return -rte_errno;
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int
+hinic3_flow_parse_ethertype_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter)
+{
+ int ret;
+
+ ret = hinic3_flow_parse_ethertype_pattern(dev, pattern, error, filter);
+ if (ret)
+ return ret;
+
+ ret = hinic3_flow_parse_ethertype_action(dev, actions, error, filter);
+ if (ret)
+ return ret;
+
+ ret = hinic3_flow_parse_attr(attr, error);
+ if (ret)
+ return ret;
+
+ filter->filter_type = RTE_ETH_FILTER_ETHERTYPE;
+ return 0;
+}
+
+static int
+hinic3_flow_fdir_tunnel_ipv4(struct rte_flow_error *error,
+ struct hinic3_filter_t *filter,
+ const struct rte_flow_item *flow_item,
+ enum hinic3_fdir_tunnel_mode tunnel_mode)
+{
+ const struct rte_flow_item_ipv4 *spec_ipv4, *mask_ipv4;
+ mask_ipv4 = (const struct rte_flow_item_ipv4 *)flow_item->mask;
+ spec_ipv4 = (const struct rte_flow_item_ipv4 *)flow_item->spec;
+
+ if (tunnel_mode == HINIC3_FDIR_TUNNEL_MODE_NORMAL) {
+ filter->fdir_filter.outer_ip_type = HINIC3_FDIR_IP_TYPE_IPV4;
+
+ if (!mask_ipv4 && !spec_ipv4)
+ return 0;
+
+ if (!mask_ipv4 || !spec_ipv4) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter, vxlan outer "
+ "ipv4 mask or spec");
+ return -rte_errno;
+ }
+
+ /*
+ * Only support src address , dst addresses, others should be
+ * masked.
+ */
+ if (mask_ipv4->hdr.version_ihl ||
+ mask_ipv4->hdr.type_of_service ||
+ mask_ipv4->hdr.total_length || mask_ipv4->hdr.packet_id ||
+ mask_ipv4->hdr.fragment_offset ||
+ mask_ipv4->hdr.time_to_live ||
+ mask_ipv4->hdr.next_proto_id ||
+ mask_ipv4->hdr.hdr_checksum) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Not supported by fdir filter, "
+ "vxlan outer ipv4 only support "
+ "src ip, dst ip");
+ return -rte_errno;
+ }
+
+ /* Set the filter information. */
+ filter->fdir_filter.key_mask.ipv4.src_ip =
+ rte_be_to_cpu_32(mask_ipv4->hdr.src_addr);
+ filter->fdir_filter.key_spec.ipv4.src_ip =
+ rte_be_to_cpu_32(spec_ipv4->hdr.src_addr);
+ filter->fdir_filter.key_mask.ipv4.dst_ip =
+ rte_be_to_cpu_32(mask_ipv4->hdr.dst_addr);
+ filter->fdir_filter.key_spec.ipv4.dst_ip =
+ rte_be_to_cpu_32(spec_ipv4->hdr.dst_addr);
+ } else {
+ filter->fdir_filter.ip_type = HINIC3_FDIR_IP_TYPE_IPV4;
+
+ if (!mask_ipv4 && !spec_ipv4)
+ return 0;
+
+ if (!mask_ipv4 || !spec_ipv4) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter, vxlan inner "
+ "ipv4 mask or spec");
+ return -rte_errno;
+ }
+
+ /*
+ * Only support src addr , dst addr, ip proto, others should be
+ * masked.
+ */
+ if (mask_ipv4->hdr.version_ihl ||
+ mask_ipv4->hdr.type_of_service ||
+ mask_ipv4->hdr.total_length || mask_ipv4->hdr.packet_id ||
+ mask_ipv4->hdr.fragment_offset ||
+ mask_ipv4->hdr.time_to_live ||
+ mask_ipv4->hdr.hdr_checksum) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Not supported by fdir filter, "
+ "vxlan inner ipv4 only support "
+ "src ip, dst ip, proto");
+ return -rte_errno;
+ }
+
+ /* Set the filter information. */
+ filter->fdir_filter.key_mask.inner_ipv4.src_ip =
+ rte_be_to_cpu_32(mask_ipv4->hdr.src_addr);
+ filter->fdir_filter.key_spec.inner_ipv4.src_ip =
+ rte_be_to_cpu_32(spec_ipv4->hdr.src_addr);
+ filter->fdir_filter.key_mask.inner_ipv4.dst_ip =
+ rte_be_to_cpu_32(mask_ipv4->hdr.dst_addr);
+ filter->fdir_filter.key_spec.inner_ipv4.dst_ip =
+ rte_be_to_cpu_32(spec_ipv4->hdr.dst_addr);
+ filter->fdir_filter.key_mask.proto =
+ mask_ipv4->hdr.next_proto_id;
+ filter->fdir_filter.key_spec.proto =
+ spec_ipv4->hdr.next_proto_id;
+ }
+ return 0;
+}
+
+static int
+hinic3_flow_fdir_tunnel_ipv6(struct rte_flow_error *error,
+ struct hinic3_filter_t *filter,
+ const struct rte_flow_item *flow_item,
+ enum hinic3_fdir_tunnel_mode tunnel_mode)
+{
+ const struct rte_flow_item_ipv6 *spec_ipv6, *mask_ipv6;
+
+ mask_ipv6 = (const struct rte_flow_item_ipv6 *)flow_item->mask;
+ spec_ipv6 = (const struct rte_flow_item_ipv6 *)flow_item->spec;
+
+ if (tunnel_mode == HINIC3_FDIR_TUNNEL_MODE_NORMAL) {
+ filter->fdir_filter.outer_ip_type = HINIC3_FDIR_IP_TYPE_IPV6;
+
+ if (!mask_ipv6 && !spec_ipv6)
+ return 0;
+
+ if (!mask_ipv6 || !spec_ipv6) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM, flow_item,
+ "Invalid fdir filter ipv6 mask or spec");
+ return -rte_errno;
+ }
+
+ /* Only support dst addresses, src addresses. */
+ if (mask_ipv6->hdr.vtc_flow || mask_ipv6->hdr.payload_len ||
+ mask_ipv6->hdr.hop_limits || mask_ipv6->hdr.proto) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM, flow_item,
+ "Not supported by fdir filter, ipv6 only "
+ "support src ip, dst ip, proto");
+ return -rte_errno;
+ }
+
+ net_addr_to_host(filter->fdir_filter.key_mask.ipv6.src_ip,
+ (const uint32_t *)mask_ipv6->hdr.src_addr.a, 4);
+ net_addr_to_host(filter->fdir_filter.key_spec.ipv6.src_ip,
+ (const uint32_t *)spec_ipv6->hdr.src_addr.a, 4);
+ net_addr_to_host(filter->fdir_filter.key_mask.ipv6.dst_ip,
+ (const uint32_t *)mask_ipv6->hdr.dst_addr.a, 4);
+ net_addr_to_host(filter->fdir_filter.key_spec.ipv6.dst_ip,
+ (const uint32_t *)spec_ipv6->hdr.dst_addr.a, 4);
+ } else {
+ filter->fdir_filter.ip_type = HINIC3_FDIR_IP_TYPE_IPV6;
+
+ if (!mask_ipv6 && !spec_ipv6)
+ return 0;
+
+ if (!mask_ipv6 || !spec_ipv6) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM, flow_item,
+ "Invalid fdir filter ipv6 mask or spec");
+ return -rte_errno;
+ }
+
+ /* Only support dst addresses, src addresses, proto. */
+ if (mask_ipv6->hdr.vtc_flow || mask_ipv6->hdr.payload_len ||
+ mask_ipv6->hdr.hop_limits) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM, flow_item,
+ "Not supported by fdir filter, ipv6 only "
+ "support src ip, dst ip, proto");
+ return -rte_errno;
+ }
+
+ net_addr_to_host(filter->fdir_filter.key_mask.inner_ipv6.src_ip,
+ (const uint32_t *)mask_ipv6->hdr.src_addr.a, 4);
+ net_addr_to_host(filter->fdir_filter.key_spec.inner_ipv6.src_ip,
+ (const uint32_t *)spec_ipv6->hdr.src_addr.a, 4);
+ net_addr_to_host(filter->fdir_filter.key_mask.inner_ipv6.dst_ip,
+ (const uint32_t *)mask_ipv6->hdr.dst_addr.a, 4);
+ net_addr_to_host(filter->fdir_filter.key_spec.inner_ipv6.dst_ip,
+ (const uint32_t *)spec_ipv6->hdr.dst_addr.a, 4);
+
+ filter->fdir_filter.key_mask.proto = mask_ipv6->hdr.proto;
+ filter->fdir_filter.key_spec.proto = spec_ipv6->hdr.proto;
+ }
+
+ return 0;
+}
+
+static int
+hinic3_flow_fdir_tunnel_tcp(struct rte_flow_error *error,
+ struct hinic3_filter_t *filter,
+ enum hinic3_fdir_tunnel_mode tunnel_mode,
+ const struct rte_flow_item *flow_item)
+{
+ const struct rte_flow_item_tcp *spec_tcp, *mask_tcp;
+
+ if (tunnel_mode == HINIC3_FDIR_TUNNEL_MODE_NORMAL) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Not supported by fdir filter, vxlan only "
+ "support inner tcp");
+ return -rte_errno;
+ }
+
+ filter->fdir_filter.key_mask.proto = HINIC3_UINT8_MAX;
+ filter->fdir_filter.key_spec.proto = IPPROTO_TCP;
+
+ mask_tcp = (const struct rte_flow_item_tcp *)flow_item->mask;
+ spec_tcp = (const struct rte_flow_item_tcp *)flow_item->spec;
+ if (!mask_tcp && !spec_tcp)
+ return 0;
+ if (!mask_tcp || !spec_tcp) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter tcp mask or spec");
+ return -rte_errno;
+ }
+
+ /* Only support src, dst ports, others should be masked. */
+ if (mask_tcp->hdr.sent_seq || mask_tcp->hdr.recv_ack ||
+ mask_tcp->hdr.data_off || mask_tcp->hdr.rx_win ||
+ mask_tcp->hdr.tcp_flags || mask_tcp->hdr.cksum ||
+ mask_tcp->hdr.tcp_urp) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Not supported by fdir filter, vxlan inner "
+ "tcp only support src port,dst port");
+ return -rte_errno;
+ }
+
+ /* Set the filter information. */
+ filter->fdir_filter.key_mask.src_port =
+ (u16)rte_be_to_cpu_16(mask_tcp->hdr.src_port);
+ filter->fdir_filter.key_spec.src_port =
+ (u16)rte_be_to_cpu_16(spec_tcp->hdr.src_port);
+ filter->fdir_filter.key_mask.dst_port =
+ (u16)rte_be_to_cpu_16(mask_tcp->hdr.dst_port);
+ filter->fdir_filter.key_spec.dst_port =
+ (u16)rte_be_to_cpu_16(spec_tcp->hdr.dst_port);
+ return 0;
+}
+
+static int
+hinic3_flow_fdir_tunnel_udp(struct rte_flow_error *error,
+ struct hinic3_filter_t *filter,
+ enum hinic3_fdir_tunnel_mode tunnel_mode,
+ const struct rte_flow_item *flow_item)
+{
+ const struct rte_flow_item_udp *spec_udp, *mask_udp;
+
+ mask_udp = (const struct rte_flow_item_udp *)flow_item->mask;
+ spec_udp = (const struct rte_flow_item_udp *)flow_item->spec;
+
+ if (tunnel_mode == HINIC3_FDIR_TUNNEL_MODE_NORMAL) {
+ /*
+ * UDP is used to describe protocol,
+ * spec and mask should be NULL.
+ */
+ if (flow_item->spec || flow_item->mask) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item, "Invalid UDP item");
+ return -rte_errno;
+ }
+ } else {
+ filter->fdir_filter.key_mask.proto = HINIC3_UINT8_MAX;
+ filter->fdir_filter.key_spec.proto = IPPROTO_UDP;
+ if (!mask_udp && !spec_udp)
+ return 0;
+
+ if (!mask_udp || !spec_udp) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter vxlan inner "
+ "udp mask or spec");
+ return -rte_errno;
+ }
+
+ /* Set the filter information. */
+ filter->fdir_filter.key_mask.src_port =
+ (u16)rte_be_to_cpu_16(mask_udp->hdr.src_port);
+ filter->fdir_filter.key_spec.src_port =
+ (u16)rte_be_to_cpu_16(spec_udp->hdr.src_port);
+ filter->fdir_filter.key_mask.dst_port =
+ (u16)rte_be_to_cpu_16(mask_udp->hdr.dst_port);
+ filter->fdir_filter.key_spec.dst_port =
+ (u16)rte_be_to_cpu_16(spec_udp->hdr.dst_port);
+ }
+
+ return 0;
+}
+
+static int
+hinic3_flow_fdir_vxlan(struct rte_flow_error *error,
+ struct hinic3_filter_t *filter,
+ const struct rte_flow_item *flow_item)
+{
+ const struct rte_flow_item_vxlan *spec_vxlan, *mask_vxlan;
+ uint32_t vxlan_vni_id = 0;
+
+ spec_vxlan = (const struct rte_flow_item_vxlan *)flow_item->spec;
+ mask_vxlan = (const struct rte_flow_item_vxlan *)flow_item->mask;
+
+ filter->fdir_filter.tunnel_type = HINIC3_FDIR_TUNNEL_MODE_VXLAN;
+
+ if (!spec_vxlan && !mask_vxlan) {
+ return 0;
+ } else if (filter->fdir_filter.outer_ip_type == HINIC3_FDIR_IP_TYPE_IPV6) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter vxlan mask or spec, "
+ "ipv6 vxlan, don't support vni");
+ return -rte_errno;
+ }
+
+ if (!spec_vxlan || !mask_vxlan) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Invalid fdir filter vxlan mask or spec");
+ return -rte_errno;
+ }
+
+ rte_memcpy(((uint8_t *)&vxlan_vni_id + 1), spec_vxlan->vni, 3);
+ filter->fdir_filter.key_mask.tunnel.tunnel_id =
+ rte_be_to_cpu_32(vxlan_vni_id);
+ return 0;
+}
+
+static int
+hinic3_flow_parse_fdir_vxlan_pattern(__rte_unused struct rte_eth_dev *dev,
+ const struct rte_flow_item *pattern,
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter)
+{
+ const struct rte_flow_item *flow_item = pattern;
+ enum hinic3_fdir_tunnel_mode tunnel_mode =
+ HINIC3_FDIR_TUNNEL_MODE_NORMAL;
+ enum rte_flow_item_type type;
+ int err;
+
+ /* Inner and outer ip type, set it to any by default */
+ filter->fdir_filter.ip_type = HINIC3_FDIR_IP_TYPE_ANY;
+ filter->fdir_filter.outer_ip_type = HINIC3_FDIR_IP_TYPE_ANY;
+
+ for (; flow_item->type != HINIC3_FLOW_ITEM_TYPE_END; flow_item++) {
+ if (flow_item->last) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item, "Not support range");
+ return -rte_errno;
+ }
+
+ type = flow_item->type;
+ switch (type) {
+ case HINIC3_FLOW_ITEM_TYPE_ETH:
+ /* All should be masked. */
+ if (flow_item->spec || flow_item->mask) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_ITEM,
+ flow_item,
+ "Not supported by fdir "
+ "filter, not support mac");
+ return -rte_errno;
+ }
+ break;
+
+ case HINIC3_FLOW_ITEM_TYPE_IPV4:
+ err = hinic3_flow_fdir_tunnel_ipv4(error,
+ filter, flow_item, tunnel_mode);
+ if (err != 0)
+ return -rte_errno;
+ break;
+
+ case HINIC3_FLOW_ITEM_TYPE_IPV6:
+ err = hinic3_flow_fdir_tunnel_ipv6(error,
+ filter, flow_item, tunnel_mode);
+ if (err != 0)
+ return -rte_errno;
+ break;
+
+ case HINIC3_FLOW_ITEM_TYPE_TCP:
+ err = hinic3_flow_fdir_tunnel_tcp(error,
+ filter, tunnel_mode, flow_item);
+ if (err != 0)
+ return -rte_errno;
+ break;
+
+ case HINIC3_FLOW_ITEM_TYPE_UDP:
+ err = hinic3_flow_fdir_tunnel_udp(error,
+ filter, tunnel_mode, flow_item);
+ if (err != 0)
+ return -rte_errno;
+ break;
+
+ case HINIC3_FLOW_ITEM_TYPE_VXLAN:
+ err = hinic3_flow_fdir_vxlan(error, filter, flow_item);
+ if (err != 0)
+ return -rte_errno;
+ tunnel_mode = HINIC3_FDIR_TUNNEL_MODE_VXLAN;
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * Resolve VXLAN Filters in Flow Filters.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] attr
+ * Indicates the attribute of a flow rule.
+ * @param[in] pattern
+ * Indicates the pattern or matching condition of a traffic rule.
+ * @param[in] actions
+ * Indicates the action to be taken on the matched traffic.
+ * @param[out] error
+ * Structure that contains error information, such as error code and error
+ * description.
+ * @param[out] filter
+ * Filter information, its used to store and manipulate packet filterig rules.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_parse_fdir_vxlan_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error,
+ struct hinic3_filter_t *filter)
+{
+ int ret;
+
+ ret = hinic3_flow_parse_fdir_vxlan_pattern(dev, pattern, error, filter);
+ if (ret)
+ return ret;
+
+ ret = hinic3_flow_parse_action(dev, actions, error, filter);
+ if (ret)
+ return ret;
+
+ ret = hinic3_flow_parse_attr(attr, error);
+ if (ret)
+ return ret;
+
+ filter->filter_type = RTE_ETH_FILTER_FDIR;
+
+ return 0;
+}
+
+/**
+ * Parse patterns and actions of network traffic.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] attr
+ * Indicates the attribute of a flow rule.
+ * @param[in] pattern
+ * Indicates the pattern or matching condition of a traffic rule.
+ * @param[in] actions
+ * Indicates the action to be taken on the matched traffic.
+ * @param[out] error
+ * Structure that contains error information, such as error code and error
+ * description.
+ * @param[out] filter
+ * Filter information, its used to store and manipulate packet filterig rules.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_parse(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error, struct hinic3_filter_t *filter)
+{
+ hinic3_parse_filter_t parse_filter;
+ uint32_t pattern_num = 0;
+ int ret = 0;
+ /* Check whether the parameter is valid. */
+ if (!pattern || !actions || !attr) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "NULL param.");
+ return -rte_errno;
+ }
+
+ while ((pattern + pattern_num)->type != HINIC3_FLOW_ITEM_TYPE_END) {
+ pattern_num++;
+ if (pattern_num > HINIC3_FLOW_MAX_PATTERN_NUM) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_MAX_PATTERN_NUM, NULL,
+ "Too many patterns.");
+ return -rte_errno;
+ }
+ }
+ /*
+ * The corresponding filter is returned. If the filter is not found,
+ * NULL is returned.
+ */
+ parse_filter = hinic3_find_parse_filter_func(pattern);
+ if (!parse_filter) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_ITEM,
+ pattern, "Unsupported pattern");
+ return -rte_errno;
+ }
+ /* Parsing with filters. */
+ ret = parse_filter(dev, attr, pattern, actions, error, filter);
+
+ return ret;
+}
+
+/**
+ * Check whether the traffic rule provided by the user is valid.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] attr
+ * Indicates the attribute of a flow rule.
+ * @param[in] pattern
+ * Indicates the pattern or matching condition of a traffic rule.
+ * @param[in] actions
+ * Indicates the action to be taken on the matched traffic.
+ * @param[out] error
+ * Structure that contains error information, such as error code and error
+ * description.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_validate(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ struct hinic3_filter_t filter_rules = {0};
+
+ return hinic3_flow_parse(dev, attr, pattern, actions, error,
+ &filter_rules);
+}
+
+/**
+ * Create a flow item.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[in] attr
+ * Indicates the attribute of a flow rule.
+ * @param[in] pattern
+ * Indicates the pattern or matching condition of a traffic rule.
+ * @param[in] actions
+ * Indicates the action to be taken on the matched traffic.
+ * @param[out] error
+ * Structure that contains error information, such as error code and error
+ * description.
+ * @return
+ * If the operation is successful, the created flow is returned. Otherwise, NULL
+ * is returned.
+ *
+ */
+static struct rte_flow *
+hinic3_flow_create(struct rte_eth_dev *dev, const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct hinic3_filter_t *filter_rules = NULL;
+ struct rte_flow *flow = NULL;
+ int ret;
+
+ filter_rules =
+ rte_zmalloc("filter_rules", sizeof(struct hinic3_filter_t), 0);
+ if (!filter_rules) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_HANDLE,
+ NULL,
+ "Failed to allocate filter rules memory.");
+ return NULL;
+ }
+
+ flow = rte_zmalloc("hinic3_rte_flow", sizeof(struct rte_flow), 0);
+ if (!flow) {
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "Failed to allocate flow memory.");
+ rte_free(filter_rules);
+ return NULL;
+ }
+ /* Parses the flow rule to be created and generates a filter. */
+ ret = hinic3_flow_parse(dev, attr, pattern, actions, error,
+ filter_rules);
+ if (ret < 0)
+ goto free_flow;
+
+ switch (filter_rules->filter_type) {
+ case RTE_ETH_FILTER_ETHERTYPE:
+ ret = hinic3_flow_add_del_ethertype_filter(dev,
+ &filter_rules->ethertype_filter, true);
+ if (ret) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Create ethertype filter failed.");
+ goto free_flow;
+ }
+
+ flow->rule = filter_rules;
+ flow->filter_type = filter_rules->filter_type;
+ TAILQ_INSERT_TAIL(&nic_dev->filter_ethertype_list, flow, node);
+ break;
+
+ case RTE_ETH_FILTER_FDIR:
+ ret = hinic3_flow_add_del_fdir_filter(dev,
+ &filter_rules->fdir_filter, true);
+ if (ret) {
+ rte_flow_error_set(error, EINVAL,
+ HINIC3_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Create fdir filter failed.");
+ goto free_flow;
+ }
+
+ flow->rule = filter_rules;
+ flow->filter_type = filter_rules->filter_type;
+ TAILQ_INSERT_TAIL(&nic_dev->filter_fdir_rule_list, flow, node);
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "Filter type %d not supported",
+ filter_rules->filter_type);
+ rte_flow_error_set(error, EINVAL, HINIC3_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "Unsupport filter type.");
+ goto free_flow;
+ }
+
+ return flow;
+
+free_flow:
+ rte_free(flow);
+ rte_free(filter_rules);
+
+ return NULL;
+}
+
+static int
+hinic3_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ int ret = -EINVAL;
+ enum rte_filter_type type;
+ struct hinic3_filter_t *rules = NULL;
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+
+ if (!flow) {
+ PMD_DRV_LOG(ERR, "Invalid flow parameter!");
+ return -EPERM;
+ }
+
+ type = flow->filter_type;
+ rules = (struct hinic3_filter_t *)flow->rule;
+ /* Perform operations based on the type. */
+ switch (type) {
+ case RTE_ETH_FILTER_ETHERTYPE:
+ ret = hinic3_flow_add_del_ethertype_filter(dev,
+ &rules->ethertype_filter, false);
+ if (!ret)
+ TAILQ_REMOVE(&nic_dev->filter_ethertype_list, flow,
+ node);
+
+ flow->rule = rules;
+ flow->filter_type = rules->filter_type;
+ TAILQ_REMOVE(&nic_dev->filter_ethertype_list, flow, node);
+ break;
+
+ case RTE_ETH_FILTER_FDIR:
+ ret = hinic3_flow_add_del_fdir_filter(dev, &rules->fdir_filter,
+ false);
+ if (!ret)
+ TAILQ_REMOVE(&nic_dev->filter_fdir_rule_list, flow,
+ node);
+ break;
+ default:
+ PMD_DRV_LOG(WARNING, "Filter type %d not supported", type);
+ ret = -EINVAL;
+ break;
+ }
+
+ /* Deleted successfully. Resources are released. */
+ if (!ret) {
+ rte_free(rules);
+ rte_free(flow);
+ } else {
+ rte_flow_error_set(error, -ret, HINIC3_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "Failed to destroy flow.");
+ }
+
+ return ret;
+}
+
+/**
+ * Clear all fdir type flow rules on the network device.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_flush_fdir_filter(struct rte_eth_dev *dev)
+{
+ int ret = 0;
+ struct hinic3_filter_t *filter_rules = NULL;
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct rte_flow *flow;
+
+ while (true) {
+ flow = TAILQ_FIRST(&nic_dev->filter_fdir_rule_list);
+ if (flow == NULL)
+ break;
+ filter_rules = (struct hinic3_filter_t *)flow->rule;
+
+ /* Delete flow rules. */
+ ret = hinic3_flow_add_del_fdir_filter(dev,
+ &filter_rules->fdir_filter, false);
+
+ if (ret)
+ return ret;
+
+ TAILQ_REMOVE(&nic_dev->filter_fdir_rule_list, flow, node);
+ rte_free(filter_rules);
+ rte_free(flow);
+ }
+
+ return ret;
+}
+
+/**
+ * Clear all ether type flow rules on the network device.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_flush_ethertype_filter(struct rte_eth_dev *dev)
+{
+ struct hinic3_filter_t *filter_rules = NULL;
+ struct hinic3_nic_dev *nic_dev = HINIC3_ETH_DEV_TO_PRIVATE_NIC_DEV(dev);
+ struct rte_flow *flow;
+ int ret = 0;
+
+ while (true) {
+ flow = TAILQ_FIRST(&nic_dev->filter_ethertype_list);
+ if (flow == NULL)
+ break;
+ filter_rules = (struct hinic3_filter_t *)flow->rule;
+
+ /* Delete flow rules. */
+ ret = hinic3_flow_add_del_ethertype_filter(dev,
+ &filter_rules->ethertype_filter, false);
+
+ if (ret)
+ return ret;
+
+ TAILQ_REMOVE(&nic_dev->filter_ethertype_list, flow, node);
+ rte_free(filter_rules);
+ rte_free(flow);
+ }
+
+ return ret;
+}
+
+/**
+ * Clear all flow rules on the network device.
+ *
+ * @param[in] dev
+ * Pointer to ethernet device structure.
+ * @param[out] error
+ * Structure that contains error information, such as error code and error
+ * description.
+ * @return
+ * 0 on success, non-zero on failure.
+ */
+static int
+hinic3_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
+{
+ int ret;
+
+ ret = hinic3_flow_flush_fdir_filter(dev);
+ if (ret) {
+ rte_flow_error_set(error, -ret, HINIC3_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "Failed to flush fdir flows.");
+ return -rte_errno;
+ }
+
+ ret = hinic3_flow_flush_ethertype_filter(dev);
+ if (ret) {
+ rte_flow_error_set(error, -ret, HINIC3_FLOW_ERROR_TYPE_HANDLE,
+ NULL, "Failed to flush ethertype flows.");
+ return -rte_errno;
+ }
+ return ret;
+}
+
+/* Structure for managing flow table operations. */
+const struct rte_flow_ops hinic3_flow_ops = {
+ .validate = hinic3_flow_validate,
+ .create = hinic3_flow_create,
+ .destroy = hinic3_flow_destroy,
+ .flush = hinic3_flow_flush,
+};
diff --git a/drivers/net/hinic3/hinic3_flow.h b/drivers/net/hinic3/hinic3_flow.h
new file mode 100644
index 0000000000..9104337544
--- /dev/null
+++ b/drivers/net/hinic3/hinic3_flow.h
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2025 Huawei Technologies Co., Ltd
+ */
+
+#ifndef _HINIC3_FLOW_H_
+#define _HINIC3_FLOW_H_
+
+#include <rte_flow.h>
+
+/* Flow item type. */
+#define HINIC3_FLOW_ITEM_TYPE_END RTE_FLOW_ITEM_TYPE_END
+#define HINIC3_FLOW_ITEM_TYPE_VOID RTE_FLOW_ITEM_TYPE_VOID
+#define HINIC3_FLOW_ITEM_TYPE_INVERT RTE_FLOW_ITEM_TYPE_INVERT
+#define HINIC3_FLOW_ITEM_TYPE_ANY RTE_FLOW_ITEM_TYPE_ANY
+#define HINIC3_FLOW_ITEM_TYPE_PF RTE_FLOW_ITEM_TYPE_PF
+#define HINIC3_FLOW_ITEM_TYPE_VF RTE_FLOW_ITEM_TYPE_VF
+#define HINIC3_FLOW_ITEM_TYPE_PHY_PORT RTE_FLOW_ITEM_TYPE_PHY_PORT
+#define HINIC3_FLOW_ITEM_TYPE_PORT_ID RTE_FLOW_ITEM_TYPE_PORT_ID
+#define HINIC3_FLOW_ITEM_TYPE_RAW RTE_FLOW_ITEM_TYPE_RAW
+#define HINIC3_FLOW_ITEM_TYPE_ETH RTE_FLOW_ITEM_TYPE_ETH
+#define HINIC3_FLOW_ITEM_TYPE_VLAN RTE_FLOW_ITEM_TYPE_VLAN
+#define HINIC3_FLOW_ITEM_TYPE_IPV4 RTE_FLOW_ITEM_TYPE_IPV4
+#define HINIC3_FLOW_ITEM_TYPE_IPV6 RTE_FLOW_ITEM_TYPE_IPV6
+#define HINIC3_FLOW_ITEM_TYPE_ICMP RTE_FLOW_ITEM_TYPE_ICMP
+#define HINIC3_FLOW_ITEM_TYPE_UDP RTE_FLOW_ITEM_TYPE_UDP
+#define HINIC3_FLOW_ITEM_TYPE_TCP RTE_FLOW_ITEM_TYPE_TCP
+#define HINIC3_FLOW_ITEM_TYPE_SCTP RTE_FLOW_ITEM_TYPE_SCTP
+#define HINIC3_FLOW_ITEM_TYPE_VXLAN RTE_FLOW_ITEM_TYPE_VXLAN
+#define HINIC3_FLOW_ITEM_TYPE_E_TAG RTE_FLOW_ITEM_TYPE_E_TAG
+#define HINIC3_FLOW_ITEM_TYPE_NVGRE RTE_FLOW_ITEM_TYPE_NVGRE
+#define HINIC3_FLOW_ITEM_TYPE_MPLS RTE_FLOW_ITEM_TYPE_MPLS
+#define HINIC3_FLOW_ITEM_TYPE_GRE RTE_FLOW_ITEM_TYPE_GRE
+#define HINIC3_FLOW_ITEM_TYPE_FUZZY RTE_FLOW_ITEM_TYPE_FUZZY
+#define HINIC3_FLOW_ITEM_TYPE_GTP RTE_FLOW_ITEM_TYPE_GTP
+#define HINIC3_FLOW_ITEM_TYPE_GTPC RTE_FLOW_ITEM_TYPE_GTPC
+#define HINIC3_FLOW_ITEM_TYPE_GTPU RTE_FLOW_ITEM_TYPE_GTPU
+#define HINIC3_FLOW_ITEM_TYPE_ESP RTE_FLOW_ITEM_TYPE_ESP
+#define HINIC3_FLOW_ITEM_TYPE_GENEVE RTE_FLOW_ITEM_TYPE_GENEVE
+#define HINIC3_FLOW_ITEM_TYPE_VXLAN_GPE RTE_FLOW_ITEM_TYPE_VXLAN_GPE
+#define HINIC3_FLOW_ITEM_TYPE_ARP_ETH_IPV4 RTE_FLOW_ITEM_TYPE_ARP_ETH_IPV4
+#define HINIC3_FLOW_ITEM_TYPE_IPV6_EXT RTE_FLOW_ITEM_TYPE_IPV6_EXT
+#define HINIC3_FLOW_ITEM_TYPE_ICMP6 RTE_FLOW_ITEM_TYPE_ICMP6
+#define HINIC3_FLOW_ITEM_TYPE_ICMP6_ND_NS RTE_FLOW_ITEM_TYPE_ICMP6_ND_NS
+#define HINIC3_FLOW_ITEM_TYPE_ICMP6_ND_NA RTE_FLOW_ITEM_TYPE_ICMP6_ND_NA
+#define HINIC3_FLOW_ITEM_TYPE_ICMP6_ND_OPT RTE_FLOW_ITEM_TYPE_ICMP6_ND_OPT
+#define HINIC3_FLOW_ITEM_TYPE_ICMP6_ND_OPT_SLA_ETH RTE_FLOW_ITEM_TYPE_ICMP6_ND_OPT_SLA_ETH
+#define HINIC3_FLOW_ITEM_TYPE_ICMP6_ND_OPT_TLA_ETH RTE_FLOW_ITEM_TYPE_ICMP6_ND_OPT_TLA_ETH
+#define HINIC3_FLOW_ITEM_TYPE_MARK RTE_FLOW_ITEM_TYPE_MARK
+#define HINIC3_FLOW_ITEM_TYPE_META RTE_FLOW_ITEM_TYPE_META
+#define HINIC3_FLOW_ITEM_TYPE_GRE_KEY RTE_FLOW_ITEM_TYPE_GRE_KEY
+#define HINIC3_FLOW_ITEM_TYPE_GTP_PSC RTE_FLOW_ITEM_TYPE_GTP_PSC
+#define HINIC3_FLOW_ITEM_TYPE_PPPOES RTE_FLOW_ITEM_TYPE_PPPOES
+#define HINIC3_FLOW_ITEM_TYPE_PPPOED RTE_FLOW_ITEM_TYPE_PPPOED
+#define HINIC3_FLOW_ITEM_TYPE_PPPOE_PROTO_ID RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID
+#define HINIC3_FLOW_ITEM_TYPE_NSH RTE_FLOW_ITEM_TYPE_NSH
+#define HINIC3_FLOW_ITEM_TYPE_IGMP RTE_FLOW_ITEM_TYPE_IGMP
+#define HINIC3_FLOW_ITEM_TYPE_AH RTE_FLOW_ITEM_TYPE_AH
+#define HINIC3_FLOW_ITEM_TYPE_HIGIG2 RTE_FLOW_ITEM_TYPE_HIGIG2
+#define HINIC3_FLOW_ITEM_TYPE_TAG RTE_FLOW_ITEM_TYPE_TAG
+
+/* Flow error type. */
+#define HINIC3_FLOW_ERROR_TYPE_NONE RTE_FLOW_ERROR_TYPE_NONE
+#define HINIC3_FLOW_ERROR_TYPE_UNSPECIFIED RTE_FLOW_ERROR_TYPE_UNSPECIFIED
+#define HINIC3_FLOW_ERROR_TYPE_HANDLE RTE_FLOW_ERROR_TYPE_HANDLE
+#define HINIC3_FLOW_ERROR_TYPE_ATTR_GROUP RTE_FLOW_ERROR_TYPE_ATTR_GROUP
+#define HINIC3_FLOW_ERROR_TYPE_ATTR_PRIORITY RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY
+#define HINIC3_FLOW_ERROR_TYPE_ATTR_INGRESS RTE_FLOW_ERROR_TYPE_ATTR_INGRESS
+#define HINIC3_FLOW_ERROR_TYPE_ATTR_EGRESS RTE_FLOW_ERROR_TYPE_ATTR_EGRESS
+#define HINIC3_FLOW_ERROR_TYPE_ATTR_TRANSFER RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER
+#define HINIC3_FLOW_ERROR_TYPE_ATTR RTE_FLOW_ERROR_TYPE_ATTR
+#define HINIC3_FLOW_ERROR_TYPE_ITEM_NUM RTE_FLOW_ERROR_TYPE_ITEM_NUM
+#define HINIC3_FLOW_ERROR_TYPE_ITEM_SPEC RTE_FLOW_ERROR_TYPE_ITEM_SPEC
+#define HINIC3_FLOW_ERROR_TYPE_ITEM_LAST RTE_FLOW_ERROR_TYPE_ITEM_LAST
+#define HINIC3_FLOW_ERROR_TYPE_ITEM_MASK RTE_FLOW_ERROR_TYPE_ITEM_MASK
+#define HINIC3_FLOW_ERROR_TYPE_ITEM RTE_FLOW_ERROR_TYPE_ITEM
+#define HINIC3_FLOW_ERROR_TYPE_ACTION_NUM RTE_FLOW_ERROR_TYPE_ACTION_NUM
+#define HINIC3_FLOW_ERROR_TYPE_ACTION_CONF RTE_FLOW_ERROR_TYPE_ACTION_CONF
+#define HINIC3_FLOW_ERROR_TYPE_ACTION RTE_FLOW_ERROR_TYPE_ACTION
+
+#endif /**< _HINIC3_FLOW_H_ */
--
2.47.0.windows.2
next prev parent reply other threads:[~2025-04-18 9:09 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-18 9:05 [RFC 00/18] add hinic3 PMD driver Feifei Wang
2025-04-18 9:05 ` [RFC 01/18] net/hinic3: add intro doc for hinic3 Feifei Wang
2025-04-18 9:05 ` [RFC 02/18] net/hinic3: add basic header files Feifei Wang
2025-04-18 9:05 ` [RFC 03/18] net/hinic3: add hardware interfaces of BAR operation Feifei Wang
2025-04-18 9:05 ` [RFC 04/18] net/hinic3: add support for cmdq mechanism Feifei Wang
2025-04-18 9:05 ` [RFC 05/18] net/hinic3: add NIC event module Feifei Wang
2025-04-18 9:05 ` [RFC 06/18] net/hinic3: add eq mechanism function code Feifei Wang
2025-04-18 9:05 ` [RFC 07/18] net/hinic3: add mgmt module " Feifei Wang
2025-04-18 9:05 ` [RFC 08/18] net/hinic3: add module about hardware operation Feifei Wang
2025-04-18 9:05 ` [RFC 09/18] net/hinic3: add a NIC business configuration module Feifei Wang
2025-04-18 9:05 ` [RFC 10/18] net/hinic3: add context and work queue support Feifei Wang
2025-04-18 9:05 ` [RFC 11/18] net/hinic3: add a mailbox communication module Feifei Wang
2025-04-18 9:05 ` [RFC 12/18] net/hinic3: add device initailization Feifei Wang
2025-04-18 9:05 ` [RFC 13/18] net/hinic3: add dev ops Feifei Wang
2025-04-18 9:06 ` [RFC 14/18] net/hinic3: add Rx/Tx functions Feifei Wang
2025-04-18 9:06 ` [RFC 15/18] net/hinic3: add MML and EEPROM access feature Feifei Wang
2025-04-18 9:06 ` [RFC 16/18] net/hinic3: add RSS promiscuous ops Feifei Wang
2025-04-18 9:06 ` Feifei Wang [this message]
2025-04-18 18:25 ` [RFC 17/18] net/hinic3: add FDIR flow control module Stephen Hemminger
2025-04-18 18:27 ` Stephen Hemminger
2025-04-18 18:28 ` Stephen Hemminger
2025-04-18 18:30 ` Stephen Hemminger
2025-04-18 9:06 ` [RFC 18/18] drivers/net: add hinic3 PMD build and doc files Feifei Wang
2025-04-18 17:22 ` Stephen Hemminger
2025-04-19 2:52 ` 回复: " wangfeifei (J)
2025-04-18 18:18 ` [RFC 00/18] add hinic3 PMD driver Stephen Hemminger
2025-04-19 2:44 ` 回复: " wangfeifei (J)
2025-04-18 18:20 ` Stephen Hemminger
2025-04-18 18:32 ` Stephen Hemminger
2025-04-19 3:30 ` 回复: " wangfeifei (J)
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