* Copyright(c) 2018-2019 Hisilicon Limited.
*/
-#include <errno.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <string.h>
-#include <inttypes.h>
-#include <unistd.h>
-#include <arpa/inet.h>
#include <linux/pci_regs.h>
-
#include <rte_alarm.h>
-#include <rte_atomic.h>
-#include <rte_bus_pci.h>
-#include <rte_byteorder.h>
-#include <rte_common.h>
-#include <rte_cycles.h>
-#include <rte_dev.h>
-#include <rte_eal.h>
-#include <rte_ether.h>
-#include <rte_ethdev_driver.h>
-#include <rte_ethdev_pci.h>
-#include <rte_interrupts.h>
+#include <ethdev_pci.h>
#include <rte_io.h>
-#include <rte_log.h>
#include <rte_pci.h>
#include <rte_vfio.h>
static int hns3vf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
static int hns3vf_dev_configure_vlan(struct rte_eth_dev *dev);
+static int hns3vf_add_mc_mac_addr(struct hns3_hw *hw,
+ struct rte_ether_addr *mac_addr);
+static int hns3vf_remove_mc_mac_addr(struct hns3_hw *hw,
+ struct rte_ether_addr *mac_addr);
/* set PCI bus mastering */
-static void
+static int
hns3vf_set_bus_master(const struct rte_pci_device *device, bool op)
{
uint16_t reg;
+ int ret;
- rte_pci_read_config(device, ®, sizeof(reg), PCI_COMMAND);
+ ret = rte_pci_read_config(device, ®, sizeof(reg), PCI_COMMAND);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "Failed to read PCI offset 0x%x",
+ PCI_COMMAND);
+ return ret;
+ }
if (op)
/* set the master bit */
else
reg &= ~(PCI_COMMAND_MASTER);
- rte_pci_write_config(device, ®, sizeof(reg), PCI_COMMAND);
+ return rte_pci_write_config(device, ®, sizeof(reg), PCI_COMMAND);
}
/**
uint8_t pos;
uint8_t id;
int ttl;
+ int ret;
+
+ ret = rte_pci_read_config(device, &status, sizeof(status), PCI_STATUS);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "Failed to read PCI offset 0x%x", PCI_STATUS);
+ return 0;
+ }
- rte_pci_read_config(device, &status, sizeof(status), PCI_STATUS);
if (!(status & PCI_STATUS_CAP_LIST))
return 0;
ttl = MAX_PCIE_CAPABILITY;
- rte_pci_read_config(device, &pos, sizeof(pos), PCI_CAPABILITY_LIST);
+ ret = rte_pci_read_config(device, &pos, sizeof(pos),
+ PCI_CAPABILITY_LIST);
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "Failed to read PCI offset 0x%x",
+ PCI_CAPABILITY_LIST);
+ return 0;
+ }
+
while (ttl-- && pos >= PCI_STD_HEADER_SIZEOF) {
- rte_pci_read_config(device, &id, sizeof(id),
- (pos + PCI_CAP_LIST_ID));
+ ret = rte_pci_read_config(device, &id, sizeof(id),
+ (pos + PCI_CAP_LIST_ID));
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "Failed to read PCI offset 0x%x",
+ (pos + PCI_CAP_LIST_ID));
+ break;
+ }
if (id == 0xFF)
break;
if (id == cap)
return (int)pos;
- rte_pci_read_config(device, &pos, sizeof(pos),
- (pos + PCI_CAP_LIST_NEXT));
+ ret = rte_pci_read_config(device, &pos, sizeof(pos),
+ (pos + PCI_CAP_LIST_NEXT));
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "Failed to read PCI offset 0x%x",
+ (pos + PCI_CAP_LIST_NEXT));
+ break;
+ }
}
return 0;
}
{
uint16_t control;
int pos;
+ int ret;
pos = hns3vf_find_pci_capability(device, PCI_CAP_ID_MSIX);
if (pos) {
- rte_pci_read_config(device, &control, sizeof(control),
+ ret = rte_pci_read_config(device, &control, sizeof(control),
(pos + PCI_MSIX_FLAGS));
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "Failed to read PCI offset 0x%x",
+ (pos + PCI_MSIX_FLAGS));
+ return -ENXIO;
+ }
+
if (op)
control |= PCI_MSIX_FLAGS_ENABLE;
else
control &= ~PCI_MSIX_FLAGS_ENABLE;
- rte_pci_write_config(device, &control, sizeof(control),
- (pos + PCI_MSIX_FLAGS));
+ ret = rte_pci_write_config(device, &control, sizeof(control),
+ (pos + PCI_MSIX_FLAGS));
+ if (ret < 0) {
+ PMD_INIT_LOG(ERR, "failed to write PCI offset 0x%x",
+ (pos + PCI_MSIX_FLAGS));
+ }
return 0;
}
return -ENXIO;
}
+static int
+hns3vf_add_uc_mac_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
+{
+ /* mac address was checked by upper level interface */
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ int ret;
+
+ ret = hns3_send_mbx_msg(hw, HNS3_MBX_SET_UNICAST,
+ HNS3_MBX_MAC_VLAN_UC_ADD, mac_addr->addr_bytes,
+ RTE_ETHER_ADDR_LEN, false, NULL, 0);
+ if (ret) {
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "failed to add uc mac addr(%s), ret = %d",
+ mac_str, ret);
+ }
+ return ret;
+}
+
+static int
+hns3vf_remove_uc_mac_addr(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
+{
+ /* mac address was checked by upper level interface */
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ int ret;
+
+ ret = hns3_send_mbx_msg(hw, HNS3_MBX_SET_UNICAST,
+ HNS3_MBX_MAC_VLAN_UC_REMOVE,
+ mac_addr->addr_bytes, RTE_ETHER_ADDR_LEN,
+ false, NULL, 0);
+ if (ret) {
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "failed to add uc mac addr(%s), ret = %d",
+ mac_str, ret);
+ }
+ return ret;
+}
+
+static int
+hns3vf_add_mc_addr_common(struct hns3_hw *hw, struct rte_ether_addr *mac_addr)
+{
+ char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
+ struct rte_ether_addr *addr;
+ int ret;
+ int i;
+
+ for (i = 0; i < hw->mc_addrs_num; i++) {
+ addr = &hw->mc_addrs[i];
+ /* Check if there are duplicate addresses */
+ if (rte_is_same_ether_addr(addr, mac_addr)) {
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ addr);
+ hns3_err(hw, "failed to add mc mac addr, same addrs"
+ "(%s) is added by the set_mc_mac_addr_list "
+ "API", mac_str);
+ return -EINVAL;
+ }
+ }
+
+ ret = hns3vf_add_mc_mac_addr(hw, mac_addr);
+ if (ret) {
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ mac_addr);
+ hns3_err(hw, "failed to add mc mac addr(%s), ret = %d",
+ mac_str, ret);
+ }
+ return ret;
+}
+
static int
hns3vf_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
__rte_unused uint32_t idx,
int ret;
rte_spinlock_lock(&hw->lock);
- ret = hns3_send_mbx_msg(hw, HNS3_MBX_SET_UNICAST,
- HNS3_MBX_MAC_VLAN_UC_ADD, mac_addr->addr_bytes,
- RTE_ETHER_ADDR_LEN, false, NULL, 0);
+
+ /*
+ * In hns3 network engine adding UC and MC mac address with different
+ * commands with firmware. We need to determine whether the input
+ * address is a UC or a MC address to call different commands.
+ * By the way, it is recommended calling the API function named
+ * rte_eth_dev_set_mc_addr_list to set the MC mac address, because
+ * using the rte_eth_dev_mac_addr_add API function to set MC mac address
+ * may affect the specifications of UC mac addresses.
+ */
+ if (rte_is_multicast_ether_addr(mac_addr))
+ ret = hns3vf_add_mc_addr_common(hw, mac_addr);
+ else
+ ret = hns3vf_add_uc_mac_addr(hw, mac_addr);
+
rte_spinlock_unlock(&hw->lock);
if (ret) {
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
mac_addr);
- hns3_err(hw, "Failed to add mac addr(%s) for vf: %d", mac_str,
+ hns3_err(hw, "failed to add mac addr(%s), ret = %d", mac_str,
ret);
}
int ret;
rte_spinlock_lock(&hw->lock);
- ret = hns3_send_mbx_msg(hw, HNS3_MBX_SET_UNICAST,
- HNS3_MBX_MAC_VLAN_UC_REMOVE,
- mac_addr->addr_bytes, RTE_ETHER_ADDR_LEN, false,
- NULL, 0);
+
+ if (rte_is_multicast_ether_addr(mac_addr))
+ ret = hns3vf_remove_mc_mac_addr(hw, mac_addr);
+ else
+ ret = hns3vf_remove_uc_mac_addr(hw, mac_addr);
+
rte_spinlock_unlock(&hw->lock);
if (ret) {
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
mac_addr);
- hns3_err(hw, "Failed to remove mac addr(%s) for vf: %d",
+ hns3_err(hw, "failed to remove mac addr(%s), ret = %d",
mac_str, ret);
}
}
* -EPREM to VF driver through mailbox.
*/
if (ret == -EPERM) {
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
old_addr);
hns3_warn(hw, "Has permanet mac addr(%s) for vf",
mac_str);
} else {
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
mac_addr);
hns3_err(hw, "Failed to set mac addr(%s) for vf: %d",
mac_str, ret);
{
struct hns3_hw *hw = &hns->hw;
struct rte_ether_addr *addr;
- enum hns3_mbx_mac_vlan_subcode opcode;
char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
- int ret = 0;
+ int err = 0;
+ int ret;
int i;
- if (del)
- opcode = HNS3_MBX_MAC_VLAN_UC_REMOVE;
- else
- opcode = HNS3_MBX_MAC_VLAN_UC_ADD;
for (i = 0; i < HNS3_VF_UC_MACADDR_NUM; i++) {
addr = &hw->data->mac_addrs[i];
- if (!rte_is_valid_assigned_ether_addr(addr))
+ if (rte_is_zero_ether_addr(addr))
continue;
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE, addr);
- hns3_dbg(hw, "rm mac addr: %s", mac_str);
- ret = hns3_send_mbx_msg(hw, HNS3_MBX_SET_UNICAST, opcode,
- addr->addr_bytes, RTE_ETHER_ADDR_LEN,
- false, NULL, 0);
+ if (rte_is_multicast_ether_addr(addr))
+ ret = del ? hns3vf_remove_mc_mac_addr(hw, addr) :
+ hns3vf_add_mc_mac_addr(hw, addr);
+ else
+ ret = del ? hns3vf_remove_uc_mac_addr(hw, addr) :
+ hns3vf_add_uc_mac_addr(hw, addr);
+
if (ret) {
- hns3_err(hw, "Failed to remove mac addr for vf: %d",
- ret);
- break;
+ err = ret;
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ addr);
+ hns3_err(hw, "failed to %s mac addr(%s) index:%d "
+ "ret = %d.", del ? "remove" : "restore",
+ mac_str, i, ret);
}
}
- return ret;
+ return err;
}
static int
-hns3vf_add_mc_mac_addr(struct hns3_adapter *hns,
+hns3vf_add_mc_mac_addr(struct hns3_hw *hw,
struct rte_ether_addr *mac_addr)
{
char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
- struct hns3_hw *hw = &hns->hw;
int ret;
ret = hns3_send_mbx_msg(hw, HNS3_MBX_SET_MULTICAST,
mac_addr->addr_bytes, RTE_ETHER_ADDR_LEN, false,
NULL, 0);
if (ret) {
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
mac_addr);
hns3_err(hw, "Failed to add mc mac addr(%s) for vf: %d",
mac_str, ret);
}
static int
-hns3vf_remove_mc_mac_addr(struct hns3_adapter *hns,
+hns3vf_remove_mc_mac_addr(struct hns3_hw *hw,
struct rte_ether_addr *mac_addr)
{
char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
- struct hns3_hw *hw = &hns->hw;
int ret;
ret = hns3_send_mbx_msg(hw, HNS3_MBX_SET_MULTICAST,
mac_addr->addr_bytes, RTE_ETHER_ADDR_LEN, false,
NULL, 0);
if (ret) {
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
mac_addr);
hns3_err(hw, "Failed to remove mc mac addr(%s) for vf: %d",
mac_str, ret);
}
static int
-hns3vf_set_mc_mac_addr_list(struct rte_eth_dev *dev,
- struct rte_ether_addr *mc_addr_set,
- uint32_t nb_mc_addr)
+hns3vf_set_mc_addr_chk_param(struct hns3_hw *hw,
+ struct rte_ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr)
{
- struct hns3_adapter *hns = dev->data->dev_private;
- struct hns3_hw *hw = &hns->hw;
- struct rte_ether_addr *addr;
char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
- int cur_addr_num;
- int set_addr_num;
- int num;
- int ret;
- int i;
+ struct rte_ether_addr *addr;
+ uint32_t i;
+ uint32_t j;
if (nb_mc_addr > HNS3_MC_MACADDR_NUM) {
- hns3_err(hw, "Failed to set mc mac addr, nb_mc_addr(%d) "
+ hns3_err(hw, "failed to set mc mac addr, nb_mc_addr(%u) "
"invalid. valid range: 0~%d",
nb_mc_addr, HNS3_MC_MACADDR_NUM);
return -EINVAL;
}
- set_addr_num = (int)nb_mc_addr;
- for (i = 0; i < set_addr_num; i++) {
+ /* Check if input mac addresses are valid */
+ for (i = 0; i < nb_mc_addr; i++) {
addr = &mc_addr_set[i];
if (!rte_is_multicast_ether_addr(addr)) {
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
addr);
hns3_err(hw,
- "Failed to set mc mac addr, addr(%s) invalid.",
+ "failed to set mc mac addr, addr(%s) invalid.",
mac_str);
return -EINVAL;
}
+
+ /* Check if there are duplicate addresses */
+ for (j = i + 1; j < nb_mc_addr; j++) {
+ if (rte_is_same_ether_addr(addr, &mc_addr_set[j])) {
+ hns3_ether_format_addr(mac_str,
+ RTE_ETHER_ADDR_FMT_SIZE,
+ addr);
+ hns3_err(hw, "failed to set mc mac addr, "
+ "addrs invalid. two same addrs(%s).",
+ mac_str);
+ return -EINVAL;
+ }
+ }
+
+ /*
+ * Check if there are duplicate addresses between mac_addrs
+ * and mc_addr_set
+ */
+ for (j = 0; j < HNS3_VF_UC_MACADDR_NUM; j++) {
+ if (rte_is_same_ether_addr(addr,
+ &hw->data->mac_addrs[j])) {
+ hns3_ether_format_addr(mac_str,
+ RTE_ETHER_ADDR_FMT_SIZE,
+ addr);
+ hns3_err(hw, "failed to set mc mac addr, "
+ "addrs invalid. addrs(%s) has already "
+ "configured in mac_addr add API",
+ mac_str);
+ return -EINVAL;
+ }
+ }
}
+
+ return 0;
+}
+
+static int
+hns3vf_set_mc_mac_addr_list(struct rte_eth_dev *dev,
+ struct rte_ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct rte_ether_addr *addr;
+ int cur_addr_num;
+ int set_addr_num;
+ int num;
+ int ret;
+ int i;
+
+ ret = hns3vf_set_mc_addr_chk_param(hw, mc_addr_set, nb_mc_addr);
+ if (ret)
+ return ret;
+
rte_spinlock_lock(&hw->lock);
cur_addr_num = hw->mc_addrs_num;
for (i = 0; i < cur_addr_num; i++) {
num = cur_addr_num - i - 1;
addr = &hw->mc_addrs[num];
- ret = hns3vf_remove_mc_mac_addr(hns, addr);
+ ret = hns3vf_remove_mc_mac_addr(hw, addr);
if (ret) {
rte_spinlock_unlock(&hw->lock);
return ret;
hw->mc_addrs_num--;
}
+ set_addr_num = (int)nb_mc_addr;
for (i = 0; i < set_addr_num; i++) {
addr = &mc_addr_set[i];
- ret = hns3vf_add_mc_mac_addr(hns, addr);
+ ret = hns3vf_add_mc_mac_addr(hw, addr);
if (ret) {
rte_spinlock_unlock(&hw->lock);
return ret;
if (!rte_is_multicast_ether_addr(addr))
continue;
if (del)
- ret = hns3vf_remove_mc_mac_addr(hns, addr);
+ ret = hns3vf_remove_mc_mac_addr(hw, addr);
else
- ret = hns3vf_add_mc_mac_addr(hns, addr);
+ ret = hns3vf_add_mc_mac_addr(hw, addr);
if (ret) {
err = ret;
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
addr);
hns3_err(hw, "Failed to %s mc mac addr: %s for vf: %d",
del ? "Remove" : "Restore", mac_str, ret);
req->msg[1] = en_bc_pmc ? 1 : 0;
req->msg[2] = en_uc_pmc ? 1 : 0;
req->msg[3] = en_mc_pmc ? 1 : 0;
+ req->msg[4] = hw->promisc_mode == HNS3_LIMIT_PROMISC_MODE ? 1 : 0;
ret = hns3_cmd_send(hw, &desc, 1);
if (ret)
ret = hns3_send_mbx_msg(hw, code, 0, (uint8_t *)&bind_msg,
sizeof(bind_msg), false, NULL, 0);
if (ret)
- hns3_err(hw, "%s TQP %d fail, vector_id is %d, ret is %d.",
+ hns3_err(hw, "%s TQP %u fail, vector_id is %u, ret is %d.",
op_str, queue_id, bind_msg.vector_id, ret);
return ret;
static int
hns3vf_init_ring_with_vector(struct hns3_hw *hw)
{
- uint8_t vec;
+ uint16_t vec;
int ret;
int i;
* vector. In the initialization clearing the all hardware mapping
* relationship configurations between queues and interrupt vectors is
* needed, so some error caused by the residual configurations, such as
- * the unexpected Tx interrupt, can be avoid. Because of the hardware
- * constraints in hns3 hardware engine, we have to implement clearing
- * the mapping relationship configurations by binding all queues to the
- * last interrupt vector and reserving the last interrupt vector. This
- * method results in a decrease of the maximum queues when upper
- * applications call the rte_eth_dev_configure API function to enable
- * Rx interrupt.
+ * the unexpected Tx interrupt, can be avoid.
*/
vec = hw->num_msi - 1; /* vector 0 for misc interrupt, not for queue */
- hw->intr_tqps_num = vec - 1; /* the last interrupt is reserved */
+ if (hw->intr.mapping_mode == HNS3_INTR_MAPPING_VEC_RSV_ONE)
+ vec = vec - 1; /* the last interrupt is reserved */
+ hw->intr_tqps_num = RTE_MIN(vec, hw->tqps_num);
for (i = 0; i < hw->intr_tqps_num; i++) {
/*
- * Set gap limiter and rate limiter configuration of queue's
- * interrupt.
+ * Set gap limiter/rate limiter/quanity limiter algorithm
+ * configuration for interrupt coalesce of queue's interrupt.
*/
hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_RX,
HNS3_TQP_INTR_GL_DEFAULT);
hns3_set_queue_intr_gl(hw, i, HNS3_RING_GL_TX,
HNS3_TQP_INTR_GL_DEFAULT);
hns3_set_queue_intr_rl(hw, i, HNS3_TQP_INTR_RL_DEFAULT);
+ /*
+ * QL(quantity limiter) is not used currently, just set 0 to
+ * close it.
+ */
+ hns3_set_queue_intr_ql(hw, i, HNS3_TQP_INTR_QL_DEFAULT);
ret = hns3vf_bind_ring_with_vector(hw, vec, false,
HNS3_RING_TYPE_TX, i);
if (ret) {
PMD_INIT_LOG(ERR, "VF fail to unbind TX ring(%d) with "
- "vector: %d, ret=%d", i, vec, ret);
+ "vector: %u, ret=%d", i, vec, ret);
return ret;
}
HNS3_RING_TYPE_RX, i);
if (ret) {
PMD_INIT_LOG(ERR, "VF fail to unbind RX ring(%d) with "
- "vector: %d, ret=%d", i, vec, ret);
+ "vector: %u, ret=%d", i, vec, ret);
return ret;
}
}
static int
hns3vf_dev_configure(struct rte_eth_dev *dev)
{
- struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct hns3_rss_conf *rss_cfg = &hw->rss_info;
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
struct rte_eth_conf *conf = &dev->data->dev_conf;
enum rte_eth_rx_mq_mode mq_mode = conf->rxmode.mq_mode;
uint16_t nb_rx_q = dev->data->nb_rx_queues;
uint16_t nb_tx_q = dev->data->nb_tx_queues;
struct rte_eth_rss_conf rss_conf;
+ uint32_t max_rx_pkt_len;
uint16_t mtu;
+ bool gro_en;
int ret;
+ hw->cfg_max_queues = RTE_MAX(nb_rx_q, nb_tx_q);
+
/*
- * Hardware does not support individually enable/disable/reset the Tx or
- * Rx queue in hns3 network engine. Driver must enable/disable/reset Tx
- * and Rx queues at the same time. When the numbers of Tx queues
- * allocated by upper applications are not equal to the numbers of Rx
- * queues, driver needs to setup fake Tx or Rx queues to adjust numbers
- * of Tx/Rx queues. otherwise, network engine can not work as usual. But
- * these fake queues are imperceptible, and can not be used by upper
- * applications.
+ * Some versions of hardware network engine does not support
+ * individually enable/disable/reset the Tx or Rx queue. These devices
+ * must enable/disable/reset Tx and Rx queues at the same time. When the
+ * numbers of Tx queues allocated by upper applications are not equal to
+ * the numbers of Rx queues, driver needs to setup fake Tx or Rx queues
+ * to adjust numbers of Tx/Rx queues. otherwise, network engine can not
+ * work as usual. But these fake queues are imperceptible, and can not
+ * be used by upper applications.
*/
- ret = hns3_set_fake_rx_or_tx_queues(dev, nb_rx_q, nb_tx_q);
- if (ret) {
- hns3_err(hw, "Failed to set rx/tx fake queues: %d", ret);
- return ret;
+ if (!hns3_dev_indep_txrx_supported(hw)) {
+ ret = hns3_set_fake_rx_or_tx_queues(dev, nb_rx_q, nb_tx_q);
+ if (ret) {
+ hns3_err(hw, "fail to set Rx/Tx fake queues, ret = %d.",
+ ret);
+ return ret;
+ }
}
hw->adapter_state = HNS3_NIC_CONFIGURING;
/* When RSS is not configured, redirect the packet queue 0 */
if ((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) {
+ conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
+ hw->rss_dis_flag = false;
rss_conf = conf->rx_adv_conf.rss_conf;
- if (rss_conf.rss_key == NULL) {
- rss_conf.rss_key = rss_cfg->key;
- rss_conf.rss_key_len = HNS3_RSS_KEY_SIZE;
- }
-
ret = hns3_dev_rss_hash_update(dev, &rss_conf);
if (ret)
goto cfg_err;
* according to the maximum RX packet length.
*/
if (conf->rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
- /*
- * Security of max_rx_pkt_len is guaranteed in dpdk frame.
- * Maximum value of max_rx_pkt_len is HNS3_MAX_FRAME_LEN, so it
- * can safely assign to "uint16_t" type variable.
- */
- mtu = (uint16_t)HNS3_PKTLEN_TO_MTU(conf->rxmode.max_rx_pkt_len);
+ max_rx_pkt_len = conf->rxmode.max_rx_pkt_len;
+ if (max_rx_pkt_len > HNS3_MAX_FRAME_LEN ||
+ max_rx_pkt_len <= HNS3_DEFAULT_FRAME_LEN) {
+ hns3_err(hw, "maximum Rx packet length must be greater "
+ "than %u and less than %u when jumbo frame enabled.",
+ (uint16_t)HNS3_DEFAULT_FRAME_LEN,
+ (uint16_t)HNS3_MAX_FRAME_LEN);
+ ret = -EINVAL;
+ goto cfg_err;
+ }
+
+ mtu = (uint16_t)HNS3_PKTLEN_TO_MTU(max_rx_pkt_len);
ret = hns3vf_dev_mtu_set(dev, mtu);
if (ret)
goto cfg_err;
if (ret)
goto cfg_err;
+ /* config hardware GRO */
+ gro_en = conf->rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO ? true : false;
+ ret = hns3_config_gro(hw, gro_en);
+ if (ret)
+ goto cfg_err;
+
+ hns->rx_simple_allowed = true;
+ hns->rx_vec_allowed = true;
+ hns->tx_simple_allowed = true;
+ hns->tx_vec_allowed = true;
+
+ hns3_init_rx_ptype_tble(dev);
+
hw->adapter_state = HNS3_NIC_CONFIGURED;
return 0;
* MTU value issued by hns3 VF PMD driver must be less than or equal to
* PF's MTU.
*/
- if (rte_atomic16_read(&hw->reset.resetting)) {
+ if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED)) {
hns3_err(hw, "Failed to set mtu during resetting");
return -EIO;
}
+ /*
+ * when Rx of scattered packets is off, we have some possibility of
+ * using vector Rx process function or simple Rx functions in hns3 PMD
+ * driver. If the input MTU is increased and the maximum length of
+ * received packets is greater than the length of a buffer for Rx
+ * packet, the hardware network engine needs to use multiple BDs and
+ * buffers to store these packets. This will cause problems when still
+ * using vector Rx process function or simple Rx function to receiving
+ * packets. So, when Rx of scattered packets is off and device is
+ * started, it is not permitted to increase MTU so that the maximum
+ * length of Rx packets is greater than Rx buffer length.
+ */
+ if (dev->data->dev_started && !dev->data->scattered_rx &&
+ frame_size > hw->rx_buf_len) {
+ hns3_err(hw, "failed to set mtu because current is "
+ "not scattered rx mode");
+ return -EOPNOTSUPP;
+ }
+
rte_spinlock_lock(&hw->lock);
ret = hns3vf_config_mtu(hw, mtu);
if (ret) {
rte_spinlock_unlock(&hw->lock);
return ret;
}
- if (frame_size > RTE_ETHER_MAX_LEN)
+ if (mtu > RTE_ETHER_MTU)
dev->data->dev_conf.rxmode.offloads |=
DEV_RX_OFFLOAD_JUMBO_FRAME;
else
info->max_rx_queues = q_num;
info->max_tx_queues = hw->tqps_num;
info->max_rx_pktlen = HNS3_MAX_FRAME_LEN; /* CRC included */
- info->min_rx_bufsize = hw->rx_buf_len;
+ info->min_rx_bufsize = HNS3_MIN_BD_BUF_SIZE;
info->max_mac_addrs = HNS3_VF_UC_MACADDR_NUM;
info->max_mtu = info->max_rx_pktlen - HNS3_ETH_OVERHEAD;
+ info->max_lro_pkt_size = HNS3_MAX_LRO_SIZE;
info->rx_offload_capa = (DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_SCTP_CKSUM |
DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
DEV_RX_OFFLOAD_OUTER_UDP_CKSUM |
- DEV_RX_OFFLOAD_KEEP_CRC |
DEV_RX_OFFLOAD_SCATTER |
DEV_RX_OFFLOAD_VLAN_STRIP |
- DEV_RX_OFFLOAD_QINQ_STRIP |
DEV_RX_OFFLOAD_VLAN_FILTER |
- DEV_RX_OFFLOAD_JUMBO_FRAME);
- info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+ DEV_RX_OFFLOAD_JUMBO_FRAME |
+ DEV_RX_OFFLOAD_RSS_HASH |
+ DEV_RX_OFFLOAD_TCP_LRO);
info->tx_offload_capa = (DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_SCTP_CKSUM |
- DEV_TX_OFFLOAD_VLAN_INSERT |
- DEV_TX_OFFLOAD_QINQ_INSERT |
DEV_TX_OFFLOAD_MULTI_SEGS |
DEV_TX_OFFLOAD_TCP_TSO |
DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
DEV_TX_OFFLOAD_GRE_TNL_TSO |
DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
- info->tx_queue_offload_capa);
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE |
+ hns3_txvlan_cap_get(hw));
+
+ if (hns3_dev_outer_udp_cksum_supported(hw))
+ info->tx_offload_capa |= DEV_TX_OFFLOAD_OUTER_UDP_CKSUM;
+
+ if (hns3_dev_indep_txrx_supported(hw))
+ info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
+ RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
info->rx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = HNS3_MAX_RING_DESC,
.nb_max = HNS3_MAX_RING_DESC,
.nb_min = HNS3_MIN_RING_DESC,
.nb_align = HNS3_ALIGN_RING_DESC,
+ .nb_seg_max = HNS3_MAX_TSO_BD_PER_PKT,
+ .nb_mtu_seg_max = hw->max_non_tso_bd_num,
+ };
+
+ info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_free_thresh = HNS3_DEFAULT_RX_FREE_THRESH,
+ /*
+ * If there are no available Rx buffer descriptors, incoming
+ * packets are always dropped by hardware based on hns3 network
+ * engine.
+ */
+ .rx_drop_en = 1,
+ .offloads = 0,
+ };
+ info->default_txconf = (struct rte_eth_txconf) {
+ .tx_rs_thresh = HNS3_DEFAULT_TX_RS_THRESH,
+ .offloads = 0,
};
info->vmdq_queue_num = 0;
- info->reta_size = HNS3_RSS_IND_TBL_SIZE;
+ info->reta_size = hw->rss_ind_tbl_size;
info->hash_key_size = HNS3_RSS_KEY_SIZE;
info->flow_type_rss_offloads = HNS3_ETH_RSS_SUPPORT;
info->default_rxportconf.ring_size = HNS3_DEFAULT_RING_DESC;
rst_ing_reg = hns3_read_dev(hw, HNS3_FUN_RST_ING);
hns3_warn(hw, "resetting reg: 0x%x", rst_ing_reg);
hns3_atomic_set_bit(HNS3_VF_RESET, &hw->reset.pending);
- rte_atomic16_set(&hw->reset.disable_cmd, 1);
+ __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
val = hns3_read_dev(hw, HNS3_VF_RST_ING);
hns3_write_dev(hw, HNS3_VF_RST_ING, val | HNS3_VF_RST_ING_BIT);
val = cmdq_stat_reg & ~BIT(HNS3_VECTOR0_RST_INT_B);
hns3vf_enable_irq0(hw);
}
+static void
+hns3vf_set_default_dev_specifications(struct hns3_hw *hw)
+{
+ hw->max_non_tso_bd_num = HNS3_MAX_NON_TSO_BD_PER_PKT;
+ hw->rss_ind_tbl_size = HNS3_RSS_IND_TBL_SIZE;
+ hw->rss_key_size = HNS3_RSS_KEY_SIZE;
+ hw->intr.int_ql_max = HNS3_INTR_QL_NONE;
+}
+
+static void
+hns3vf_parse_dev_specifications(struct hns3_hw *hw, struct hns3_cmd_desc *desc)
+{
+ struct hns3_dev_specs_0_cmd *req0;
+
+ req0 = (struct hns3_dev_specs_0_cmd *)desc[0].data;
+
+ hw->max_non_tso_bd_num = req0->max_non_tso_bd_num;
+ hw->rss_ind_tbl_size = rte_le_to_cpu_16(req0->rss_ind_tbl_size);
+ hw->rss_key_size = rte_le_to_cpu_16(req0->rss_key_size);
+ hw->intr.int_ql_max = rte_le_to_cpu_16(req0->intr_ql_max);
+}
+
+static int
+hns3vf_check_dev_specifications(struct hns3_hw *hw)
+{
+ if (hw->rss_ind_tbl_size == 0 ||
+ hw->rss_ind_tbl_size > HNS3_RSS_IND_TBL_SIZE_MAX) {
+ hns3_warn(hw, "the size of hash lookup table configured (%u)"
+ " exceeds the maximum(%u)", hw->rss_ind_tbl_size,
+ HNS3_RSS_IND_TBL_SIZE_MAX);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+hns3vf_query_dev_specifications(struct hns3_hw *hw)
+{
+ struct hns3_cmd_desc desc[HNS3_QUERY_DEV_SPECS_BD_NUM];
+ int ret;
+ int i;
+
+ for (i = 0; i < HNS3_QUERY_DEV_SPECS_BD_NUM - 1; i++) {
+ hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_QUERY_DEV_SPECS,
+ true);
+ desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ }
+ hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_QUERY_DEV_SPECS, true);
+
+ ret = hns3_cmd_send(hw, desc, HNS3_QUERY_DEV_SPECS_BD_NUM);
+ if (ret)
+ return ret;
+
+ hns3vf_parse_dev_specifications(hw, desc);
+
+ return hns3vf_check_dev_specifications(hw);
+}
+
+static int
+hns3vf_get_capability(struct hns3_hw *hw)
+{
+ struct rte_pci_device *pci_dev;
+ struct rte_eth_dev *eth_dev;
+ uint8_t revision;
+ int ret;
+
+ eth_dev = &rte_eth_devices[hw->data->port_id];
+ pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
+
+ /* Get PCI revision id */
+ ret = rte_pci_read_config(pci_dev, &revision, HNS3_PCI_REVISION_ID_LEN,
+ HNS3_PCI_REVISION_ID);
+ if (ret != HNS3_PCI_REVISION_ID_LEN) {
+ PMD_INIT_LOG(ERR, "failed to read pci revision id, ret = %d",
+ ret);
+ return -EIO;
+ }
+ hw->revision = revision;
+
+ if (revision < PCI_REVISION_ID_HIP09_A) {
+ hns3vf_set_default_dev_specifications(hw);
+ hw->intr.mapping_mode = HNS3_INTR_MAPPING_VEC_RSV_ONE;
+ hw->intr.gl_unit = HNS3_INTR_COALESCE_GL_UINT_2US;
+ hw->tso_mode = HNS3_TSO_SW_CAL_PSEUDO_H_CSUM;
+ hw->min_tx_pkt_len = HNS3_HIP08_MIN_TX_PKT_LEN;
+ hw->rss_info.ipv6_sctp_offload_supported = false;
+ hw->promisc_mode = HNS3_UNLIMIT_PROMISC_MODE;
+ return 0;
+ }
+
+ ret = hns3vf_query_dev_specifications(hw);
+ if (ret) {
+ PMD_INIT_LOG(ERR,
+ "failed to query dev specifications, ret = %d",
+ ret);
+ return ret;
+ }
+
+ hw->intr.mapping_mode = HNS3_INTR_MAPPING_VEC_ALL;
+ hw->intr.gl_unit = HNS3_INTR_COALESCE_GL_UINT_1US;
+ hw->tso_mode = HNS3_TSO_HW_CAL_PSEUDO_H_CSUM;
+ hw->min_tx_pkt_len = HNS3_HIP09_MIN_TX_PKT_LEN;
+ hw->rss_info.ipv6_sctp_offload_supported = true;
+ hw->promisc_mode = HNS3_LIMIT_PROMISC_MODE;
+
+ return 0;
+}
+
static int
hns3vf_check_tqp_info(struct hns3_hw *hw)
{
- uint16_t tqps_num;
+ if (hw->tqps_num == 0) {
+ PMD_INIT_LOG(ERR, "Get invalid tqps_num(0) from PF.");
+ return -EINVAL;
+ }
- tqps_num = hw->tqps_num;
- if (tqps_num > HNS3_MAX_TQP_NUM_PER_FUNC || tqps_num == 0) {
- PMD_INIT_LOG(ERR, "Get invalid tqps_num(%u) from PF. valid "
- "range: 1~%d",
- tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
+ if (hw->rss_size_max == 0) {
+ PMD_INIT_LOG(ERR, "Get invalid rss_size_max(0) from PF.");
return -EINVAL;
}
- if (hw->rx_buf_len == 0)
- hw->rx_buf_len = HNS3_DEFAULT_RX_BUF_LEN;
- hw->alloc_rss_size = RTE_MIN(hw->rss_size_max, hw->tqps_num);
+ hw->tqps_num = RTE_MIN(hw->rss_size_max, hw->tqps_num);
return 0;
}
+static int
+hns3vf_get_port_base_vlan_filter_state(struct hns3_hw *hw)
+{
+ uint8_t resp_msg;
+ int ret;
+
+ ret = hns3_send_mbx_msg(hw, HNS3_MBX_SET_VLAN,
+ HNS3_MBX_GET_PORT_BASE_VLAN_STATE, NULL, 0,
+ true, &resp_msg, sizeof(resp_msg));
+ if (ret) {
+ if (ret == -ETIME) {
+ /*
+ * Getting current port based VLAN state from PF driver
+ * will not affect VF driver's basic function. Because
+ * the VF driver relies on hns3 PF kernel ether driver,
+ * to avoid introducing compatibility issues with older
+ * version of PF driver, no failure will be returned
+ * when the return value is ETIME. This return value has
+ * the following scenarios:
+ * 1) Firmware didn't return the results in time
+ * 2) the result return by firmware is timeout
+ * 3) the older version of kernel side PF driver does
+ * not support this mailbox message.
+ * For scenarios 1 and 2, it is most likely that a
+ * hardware error has occurred, or a hardware reset has
+ * occurred. In this case, these errors will be caught
+ * by other functions.
+ */
+ PMD_INIT_LOG(WARNING,
+ "failed to get PVID state for timeout, maybe "
+ "kernel side PF driver doesn't support this "
+ "mailbox message, or firmware didn't respond.");
+ resp_msg = HNS3_PORT_BASE_VLAN_DISABLE;
+ } else {
+ PMD_INIT_LOG(ERR, "failed to get port based VLAN state,"
+ " ret = %d", ret);
+ return ret;
+ }
+ }
+ hw->port_base_vlan_cfg.state = resp_msg ?
+ HNS3_PORT_BASE_VLAN_ENABLE : HNS3_PORT_BASE_VLAN_DISABLE;
+ return 0;
+}
+
static int
hns3vf_get_queue_info(struct hns3_hw *hw)
{
memcpy(&hw->tqps_num, &resp_msg[0], sizeof(uint16_t));
memcpy(&hw->rss_size_max, &resp_msg[2], sizeof(uint16_t));
- memcpy(&hw->rx_buf_len, &resp_msg[4], sizeof(uint16_t));
return hns3vf_check_tqp_info(hw);
}
{
uint8_t resp_msg;
int ret;
+ uint32_t i;
ret = hns3_send_mbx_msg(hw, HNS3_MBX_GET_TCINFO, 0, NULL, 0,
true, &resp_msg, sizeof(resp_msg));
hw->hw_tc_map = resp_msg;
+ for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
+ if (hw->hw_tc_map & BIT(i))
+ hw->num_tc++;
+ }
+
return 0;
}
hw->mac.media_type = HNS3_MEDIA_TYPE_NONE;
hw->rss_dis_flag = false;
+ /* Get device capability */
+ ret = hns3vf_get_capability(hw);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "failed to get device capability: %d.", ret);
+ return ret;
+ }
+
/* Get queue configuration from PF */
ret = hns3vf_get_queue_info(hw);
if (ret)
if (ret)
return ret;
+ ret = hns3vf_get_port_base_vlan_filter_state(hw);
+ if (ret)
+ return ret;
+
/* Get tc configuration from PF */
return hns3vf_get_tc_info(hw);
}
static int
-hns3vf_set_tc_info(struct hns3_adapter *hns)
+hns3vf_set_tc_queue_mapping(struct hns3_adapter *hns, uint16_t nb_rx_q,
+ uint16_t nb_tx_q)
{
struct hns3_hw *hw = &hns->hw;
- uint16_t nb_rx_q = hw->data->nb_rx_queues;
- uint16_t nb_tx_q = hw->data->nb_tx_queues;
- uint8_t i;
-
- hw->num_tc = 0;
- for (i = 0; i < HNS3_MAX_TC_NUM; i++)
- if (hw->hw_tc_map & BIT(i))
- hw->num_tc++;
if (nb_rx_q < hw->num_tc) {
- hns3_err(hw, "number of Rx queues(%d) is less than tcs(%d).",
+ hns3_err(hw, "number of Rx queues(%u) is less than tcs(%u).",
nb_rx_q, hw->num_tc);
return -EINVAL;
}
if (nb_tx_q < hw->num_tc) {
- hns3_err(hw, "number of Tx queues(%d) is less than tcs(%d).",
+ hns3_err(hw, "number of Tx queues(%u) is less than tcs(%u).",
nb_tx_q, hw->num_tc);
return -EINVAL;
}
- hns3_set_rss_size(hw, nb_rx_q);
- hns3_tc_queue_mapping_cfg(hw, nb_tx_q);
-
- return 0;
+ return hns3_queue_to_tc_mapping(hw, nb_rx_q, nb_tx_q);
}
static void
uint8_t resp_msg;
int ret;
- if (rte_atomic16_read(&hw->reset.resetting))
+ if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED))
return;
ret = hns3_send_mbx_msg(hw, HNS3_MBX_GET_LINK_STATUS, 0, NULL, 0, false,
&resp_msg, sizeof(resp_msg));
hns3_err(hw, "Failed to fetch link status from PF: %d", ret);
}
+void
+hns3vf_update_link_status(struct hns3_hw *hw, uint8_t link_status,
+ uint32_t link_speed, uint8_t link_duplex)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
+ struct hns3_mac *mac = &hw->mac;
+ bool report_lse;
+ bool changed;
+
+ changed = mac->link_status != link_status ||
+ mac->link_speed != link_speed ||
+ mac->link_duplex != link_duplex;
+ if (!changed)
+ return;
+
+ /*
+ * VF's link status/speed/duplex were updated by polling from PF driver,
+ * because the link status/speed/duplex may be changed in the polling
+ * interval, so driver will report lse (lsc event) once any of the above
+ * thress variables changed.
+ * But if the PF's link status is down and driver saved link status is
+ * also down, there are no need to report lse.
+ */
+ report_lse = true;
+ if (link_status == ETH_LINK_DOWN && link_status == mac->link_status)
+ report_lse = false;
+
+ mac->link_status = link_status;
+ mac->link_speed = link_speed;
+ mac->link_duplex = link_duplex;
+
+ if (report_lse)
+ rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
+}
+
static int
hns3vf_vlan_filter_configure(struct hns3_adapter *hns, uint16_t vlan_id, int on)
{
struct hns3_hw *hw = &hns->hw;
int ret;
- if (rte_atomic16_read(&hw->reset.resetting)) {
+ if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED)) {
hns3_err(hw,
"vf set vlan id failed during resetting, vlan_id =%u",
vlan_id);
unsigned int tmp_mask;
int ret = 0;
- if (rte_atomic16_read(&hw->reset.resetting)) {
+ if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED)) {
hns3_err(hw, "vf set vlan offload failed during resetting, "
"mask = 0x%x", mask);
return -EIO;
req = (struct hns3_vf_res_cmd *)desc.data;
num_msi = hns3_get_field(rte_le_to_cpu_16(req->vf_intr_vector_number),
- HNS3_VEC_NUM_M, HNS3_VEC_NUM_S);
+ HNS3_VF_VEC_NUM_M, HNS3_VF_VEC_NUM_S);
if (num_msi < HNS3_MIN_VECTOR_NUM) {
hns3_err(hw, "Just %u msi resources, not enough for vf(min:%d)",
num_msi, HNS3_MIN_VECTOR_NUM);
return -EINVAL;
}
- hw->num_msi = (num_msi > hw->tqps_num + 1) ? hw->tqps_num + 1 : num_msi;
+ hw->num_msi = num_msi;
return 0;
}
goto err_init_hardware;
}
+ /*
+ * In the initialization clearing the all hardware mapping relationship
+ * configurations between queues and interrupt vectors is needed, so
+ * some error caused by the residual configurations, such as the
+ * unexpected interrupt, can be avoid.
+ */
+ ret = hns3vf_init_ring_with_vector(hw);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to init ring intr vector: %d", ret);
+ goto err_init_hardware;
+ }
+
ret = hns3vf_set_alive(hw, true);
if (ret) {
PMD_INIT_LOG(ERR, "Failed to VF send alive to PF: %d", ret);
goto err_init_hardware;
}
- hns3vf_request_link_info(hw);
return 0;
err_init_hardware:
goto err_get_config;
}
- /*
- * The hns3 PF ethdev driver in kernel support setting VF MAC address
- * on the host by "ip link set ..." command. To avoid some incorrect
- * scenes, for example, hns3 VF PMD driver fails to receive and send
- * packets after user configure the MAC address by using the
- * "ip link set ..." command, hns3 VF PMD driver keep the same MAC
- * address strategy as the hns3 kernel ethdev driver in the
- * initialization. If user configure a MAC address by the ip command
- * for VF device, then hns3 VF PMD driver will start with it, otherwise
- * start with a random MAC address in the initialization.
- */
- ret = rte_is_zero_ether_addr((struct rte_ether_addr *)hw->mac.mac_addr);
+ ret = hns3_tqp_stats_init(hw);
if (ret)
- rte_eth_random_addr(hw->mac.mac_addr);
+ goto err_get_config;
+
+ ret = hns3vf_set_tc_queue_mapping(hns, hw->tqps_num, hw->tqps_num);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "failed to set tc info, ret = %d.", ret);
+ goto err_set_tc_queue;
+ }
ret = hns3vf_clear_vport_list(hw);
if (ret) {
PMD_INIT_LOG(ERR, "Failed to clear tbl list: %d", ret);
- goto err_get_config;
+ goto err_set_tc_queue;
}
ret = hns3vf_init_hardware(hns);
if (ret)
- goto err_get_config;
-
- hns3_set_default_rss_args(hw);
+ goto err_set_tc_queue;
- /*
- * In the initialization clearing the all hardware mapping relationship
- * configurations between queues and interrupt vectors is needed, so
- * some error caused by the residual configurations, such as the
- * unexpected interrupt, can be avoid.
- */
- ret = hns3vf_init_ring_with_vector(hw);
- if (ret)
- goto err_get_config;
+ hns3_rss_set_default_args(hw);
return 0;
+err_set_tc_queue:
+ hns3_tqp_stats_uninit(hw);
+
err_get_config:
hns3vf_disable_irq0(hw);
rte_intr_disable(&pci_dev->intr_handle);
PMD_INIT_FUNC_TRACE();
hns3_rss_uninit(hns);
+ (void)hns3_config_gro(hw, false);
(void)hns3vf_set_alive(hw, false);
(void)hns3vf_set_promisc_mode(hw, false, false, false);
+ hns3_tqp_stats_uninit(hw);
hns3vf_disable_irq0(hw);
rte_intr_disable(&pci_dev->intr_handle);
hns3_intr_unregister(&pci_dev->intr_handle, hns3vf_interrupt_handler,
hns3vf_do_stop(struct hns3_adapter *hns)
{
struct hns3_hw *hw = &hns->hw;
- bool reset_queue;
+ int ret;
hw->mac.link_status = ETH_LINK_DOWN;
- if (rte_atomic16_read(&hw->reset.disable_cmd) == 0) {
+ /*
+ * The "hns3vf_do_stop" function will also be called by .stop_service to
+ * prepare reset. At the time of global or IMP reset, the command cannot
+ * be sent to stop the tx/rx queues. The mbuf in Tx/Rx queues may be
+ * accessed during the reset process. So the mbuf can not be released
+ * during reset and is required to be released after the reset is
+ * completed.
+ */
+ if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0)
+ hns3_dev_release_mbufs(hns);
+
+ if (__atomic_load_n(&hw->reset.disable_cmd, __ATOMIC_RELAXED) == 0) {
hns3vf_configure_mac_addr(hns, true);
- reset_queue = true;
- } else
- reset_queue = false;
- return hns3_stop_queues(hns, reset_queue);
+ ret = hns3_reset_all_tqps(hns);
+ if (ret) {
+ hns3_err(hw, "failed to reset all queues ret = %d",
+ ret);
+ return ret;
+ }
+ }
+ return 0;
}
static void
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
- uint8_t base = 0;
- uint8_t vec = 0;
+ uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
+ uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
uint16_t q_id;
if (dev->data->dev_conf.intr_conf.rxq == 0)
}
}
-static void
+static int
hns3vf_dev_stop(struct rte_eth_dev *dev)
{
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
PMD_INIT_FUNC_TRACE();
+ dev->data->dev_started = 0;
hw->adapter_state = HNS3_NIC_STOPPING;
hns3_set_rxtx_function(dev);
rte_delay_ms(hw->tqps_num);
rte_spinlock_lock(&hw->lock);
- if (rte_atomic16_read(&hw->reset.resetting) == 0) {
+ if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
+ hns3_stop_tqps(hw);
hns3vf_do_stop(hns);
- hns3_dev_release_mbufs(hns);
+ hns3vf_unmap_rx_interrupt(dev);
hw->adapter_state = HNS3_NIC_CONFIGURED;
}
+ hns3_rx_scattered_reset(dev);
rte_eal_alarm_cancel(hns3vf_service_handler, dev);
rte_spinlock_unlock(&hw->lock);
- hns3vf_unmap_rx_interrupt(dev);
+ return 0;
}
-static void
+static int
hns3vf_dev_close(struct rte_eth_dev *eth_dev)
{
struct hns3_adapter *hns = eth_dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
+ int ret = 0;
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ rte_free(eth_dev->process_private);
+ eth_dev->process_private = NULL;
+ return 0;
+ }
if (hw->adapter_state == HNS3_NIC_STARTED)
- hns3vf_dev_stop(eth_dev);
+ ret = hns3vf_dev_stop(eth_dev);
hw->adapter_state = HNS3_NIC_CLOSING;
hns3_reset_abort(hns);
rte_free(eth_dev->process_private);
eth_dev->process_private = NULL;
hns3_mp_uninit_primary();
- hns3_warn(hw, "Close port %d finished", hw->data->port_id);
+ hns3_warn(hw, "Close port %u finished", hw->data->port_id);
+
+ return ret;
+}
+
+static int
+hns3vf_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
+ size_t fw_size)
+{
+ struct hns3_adapter *hns = eth_dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
+ uint32_t version = hw->fw_version;
+ int ret;
+
+ ret = snprintf(fw_version, fw_size, "%lu.%lu.%lu.%lu",
+ hns3_get_field(version, HNS3_FW_VERSION_BYTE3_M,
+ HNS3_FW_VERSION_BYTE3_S),
+ hns3_get_field(version, HNS3_FW_VERSION_BYTE2_M,
+ HNS3_FW_VERSION_BYTE2_S),
+ hns3_get_field(version, HNS3_FW_VERSION_BYTE1_M,
+ HNS3_FW_VERSION_BYTE1_S),
+ hns3_get_field(version, HNS3_FW_VERSION_BYTE0_M,
+ HNS3_FW_VERSION_BYTE0_S));
+ ret += 1; /* add the size of '\0' */
+ if (fw_size < (uint32_t)ret)
+ return ret;
+ else
+ return 0;
}
static int
case ETH_SPEED_NUM_40G:
case ETH_SPEED_NUM_50G:
case ETH_SPEED_NUM_100G:
+ case ETH_SPEED_NUM_200G:
new_link.link_speed = mac->link_speed;
break;
default:
hns3vf_do_start(struct hns3_adapter *hns, bool reset_queue)
{
struct hns3_hw *hw = &hns->hw;
+ uint16_t nb_rx_q = hw->data->nb_rx_queues;
+ uint16_t nb_tx_q = hw->data->nb_tx_queues;
int ret;
- ret = hns3vf_set_tc_info(hns);
+ ret = hns3vf_set_tc_queue_mapping(hns, nb_rx_q, nb_tx_q);
if (ret)
return ret;
- ret = hns3_start_queues(hns, reset_queue);
+ hns3_enable_rxd_adv_layout(hw);
+
+ ret = hns3_init_queues(hns, reset_queue);
if (ret)
- hns3_err(hw, "Failed to start queues: %d", ret);
+ hns3_err(hw, "failed to init queues, ret = %d.", ret);
return ret;
}
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ uint8_t base = RTE_INTR_VEC_ZERO_OFFSET;
+ uint8_t vec = RTE_INTR_VEC_ZERO_OFFSET;
uint32_t intr_vector;
- uint8_t base = 0;
- uint8_t vec = 0;
uint16_t q_id;
int ret;
- if (dev->data->dev_conf.intr_conf.rxq == 0)
+ /*
+ * hns3 needs a separate interrupt to be used as event interrupt which
+ * could not be shared with task queue pair, so KERNEL drivers need
+ * support multiple interrupt vectors.
+ */
+ if (dev->data->dev_conf.intr_conf.rxq == 0 ||
+ !rte_intr_cap_multiple(intr_handle))
return 0;
- /* disable uio/vfio intr/eventfd mapping */
rte_intr_disable(intr_handle);
+ intr_vector = hw->used_rx_queues;
+ /* It creates event fd for each intr vector when MSIX is used */
+ if (rte_intr_efd_enable(intr_handle, intr_vector))
+ return -EINVAL;
- /* check and configure queue intr-vector mapping */
- if (rte_intr_cap_multiple(intr_handle) ||
- !RTE_ETH_DEV_SRIOV(dev).active) {
- intr_vector = hw->used_rx_queues;
- /* It creates event fd for each intr vector when MSIX is used */
- if (rte_intr_efd_enable(intr_handle, intr_vector))
- return -EINVAL;
- }
- if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
+ if (intr_handle->intr_vec == NULL) {
intr_handle->intr_vec =
rte_zmalloc("intr_vec",
hw->used_rx_queues * sizeof(int), 0);
if (intr_handle->intr_vec == NULL) {
- hns3_err(hw, "Failed to allocate %d rx_queues"
+ hns3_err(hw, "Failed to allocate %u rx_queues"
" intr_vec", hw->used_rx_queues);
ret = -ENOMEM;
goto vf_alloc_intr_vec_error;
vec = RTE_INTR_VEC_RXTX_OFFSET;
base = RTE_INTR_VEC_RXTX_OFFSET;
}
- if (rte_intr_dp_is_en(intr_handle)) {
- for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
- ret = hns3vf_bind_ring_with_vector(hw, vec, true,
- HNS3_RING_TYPE_RX,
- q_id);
- if (ret)
- goto vf_bind_vector_error;
- intr_handle->intr_vec[q_id] = vec;
- if (vec < base + intr_handle->nb_efd - 1)
- vec++;
- }
+
+ for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
+ ret = hns3vf_bind_ring_with_vector(hw, vec, true,
+ HNS3_RING_TYPE_RX, q_id);
+ if (ret)
+ goto vf_bind_vector_error;
+ intr_handle->intr_vec[q_id] = vec;
+ /*
+ * If there are not enough efds (e.g. not enough interrupt),
+ * remaining queues will be bond to the last interrupt.
+ */
+ if (vec < base + intr_handle->nb_efd - 1)
+ vec++;
}
rte_intr_enable(intr_handle);
return 0;
vf_bind_vector_error:
- rte_intr_efd_disable(intr_handle);
- if (intr_handle->intr_vec) {
- free(intr_handle->intr_vec);
- intr_handle->intr_vec = NULL;
- }
- return ret;
+ free(intr_handle->intr_vec);
+ intr_handle->intr_vec = NULL;
vf_alloc_intr_vec_error:
rte_intr_efd_disable(intr_handle);
return ret;
}
+static int
+hns3vf_restore_rx_interrupt(struct hns3_hw *hw)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+ uint16_t q_id;
+ int ret;
+
+ if (dev->data->dev_conf.intr_conf.rxq == 0)
+ return 0;
+
+ if (rte_intr_dp_is_en(intr_handle)) {
+ for (q_id = 0; q_id < hw->used_rx_queues; q_id++) {
+ ret = hns3vf_bind_ring_with_vector(hw,
+ intr_handle->intr_vec[q_id], true,
+ HNS3_RING_TYPE_RX, q_id);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void
hns3vf_restore_filter(struct rte_eth_dev *dev)
{
int ret;
PMD_INIT_FUNC_TRACE();
- if (rte_atomic16_read(&hw->reset.resetting))
+ if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED))
return -EBUSY;
rte_spinlock_lock(&hw->lock);
rte_spinlock_unlock(&hw->lock);
return ret;
}
+ ret = hns3vf_map_rx_interrupt(dev);
+ if (ret)
+ goto map_rx_inter_err;
+
+ /*
+ * There are three register used to control the status of a TQP
+ * (contains a pair of Tx queue and Rx queue) in the new version network
+ * engine. One is used to control the enabling of Tx queue, the other is
+ * used to control the enabling of Rx queue, and the last is the master
+ * switch used to control the enabling of the tqp. The Tx register and
+ * TQP register must be enabled at the same time to enable a Tx queue.
+ * The same applies to the Rx queue. For the older network enginem, this
+ * function only refresh the enabled flag, and it is used to update the
+ * status of queue in the dpdk framework.
+ */
+ ret = hns3_start_all_txqs(dev);
+ if (ret)
+ goto map_rx_inter_err;
+
+ ret = hns3_start_all_rxqs(dev);
+ if (ret)
+ goto start_all_rxqs_fail;
+
hw->adapter_state = HNS3_NIC_STARTED;
rte_spinlock_unlock(&hw->lock);
- ret = hns3vf_map_rx_interrupt(dev);
- if (ret)
- return ret;
+ hns3_rx_scattered_calc(dev);
hns3_set_rxtx_function(dev);
hns3_mp_req_start_rxtx(dev);
- rte_eal_alarm_set(HNS3VF_SERVICE_INTERVAL, hns3vf_service_handler, dev);
+ hns3vf_service_handler(dev);
hns3vf_restore_filter(dev);
+ /* Enable interrupt of all rx queues before enabling queues */
+ hns3_dev_all_rx_queue_intr_enable(hw, true);
+
+ /*
+ * After finished the initialization, start all tqps to receive/transmit
+ * packets and refresh all queue status.
+ */
+ hns3_start_tqps(hw);
+
+ return ret;
+
+start_all_rxqs_fail:
+ hns3_stop_all_txqs(dev);
+map_rx_inter_err:
+ (void)hns3vf_do_stop(hns);
+ hw->adapter_state = HNS3_NIC_CONFIGURED;
+ rte_spinlock_unlock(&hw->lock);
+
return ret;
}
struct hns3_hw *hw = &hns->hw;
enum hns3_reset_level reset;
+ /*
+ * According to the protocol of PCIe, FLR to a PF device resets the PF
+ * state as well as the SR-IOV extended capability including VF Enable
+ * which means that VFs no longer exist.
+ *
+ * HNS3_VF_FULL_RESET means PF device is in FLR reset. when PF device
+ * is in FLR stage, the register state of VF device is not reliable,
+ * so register states detection can not be carried out. In this case,
+ * we just ignore the register states and return false to indicate that
+ * there are no other reset states that need to be processed by driver.
+ */
+ if (hw->reset.level == HNS3_VF_FULL_RESET)
+ return false;
+
+ /* Check the registers to confirm whether there is reset pending */
hns3vf_check_event_cause(hns, NULL);
reset = hns3vf_get_reset_level(hw, &hw->reset.pending);
if (hw->reset.level != HNS3_NONE_RESET && hw->reset.level < reset) {
hns3vf_prepare_reset(struct hns3_adapter *hns)
{
struct hns3_hw *hw = &hns->hw;
- int ret = 0;
+ int ret;
if (hw->reset.level == HNS3_VF_FUNC_RESET) {
ret = hns3_send_mbx_msg(hw, HNS3_MBX_RESET, 0, NULL,
0, true, NULL, 0);
+ if (ret)
+ return ret;
}
- rte_atomic16_set(&hw->reset.disable_cmd, 1);
+ __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
- return ret;
+ return 0;
}
static int
struct rte_eth_dev *eth_dev;
eth_dev = &rte_eth_devices[hw->data->port_id];
- if (hw->adapter_state == HNS3_NIC_STARTED)
+ if (hw->adapter_state == HNS3_NIC_STARTED) {
rte_eal_alarm_cancel(hns3vf_service_handler, eth_dev);
+ hns3vf_update_link_status(hw, ETH_LINK_DOWN, hw->mac.link_speed,
+ hw->mac.link_duplex);
+ }
hw->mac.link_status = ETH_LINK_DOWN;
hns3_set_rxtx_function(eth_dev);
rte_spinlock_lock(&hw->lock);
if (hw->adapter_state == HNS3_NIC_STARTED ||
hw->adapter_state == HNS3_NIC_STOPPING) {
+ hns3_enable_all_queues(hw, false);
hns3vf_do_stop(hns);
hw->reset.mbuf_deferred_free = true;
} else
* from table space. Hence, for function reset software intervention is
* required to delete the entries.
*/
- if (rte_atomic16_read(&hw->reset.disable_cmd) == 0)
+ if (__atomic_load_n(&hw->reset.disable_cmd, __ATOMIC_RELAXED) == 0)
hns3vf_configure_all_mc_mac_addr(hns, true);
rte_spinlock_unlock(&hw->lock);
eth_dev = &rte_eth_devices[hw->data->port_id];
hns3_set_rxtx_function(eth_dev);
hns3_mp_req_start_rxtx(eth_dev);
- if (hw->adapter_state == HNS3_NIC_STARTED)
+ if (hw->adapter_state == HNS3_NIC_STARTED) {
hns3vf_service_handler(eth_dev);
+ /* Enable interrupt of all rx queues before enabling queues */
+ hns3_dev_all_rx_queue_intr_enable(hw, true);
+ /*
+ * Enable state of each rxq and txq will be recovered after
+ * reset, so we need to restore them before enable all tqps;
+ */
+ hns3_restore_tqp_enable_state(hw);
+ /*
+ * When finished the initialization, enable queues to receive
+ * and transmit packets.
+ */
+ hns3_enable_all_queues(hw, true);
+ }
+
return 0;
}
ret = rte_is_same_ether_addr(&hw->data->mac_addrs[0], hw_mac);
if (!ret) {
rte_ether_addr_copy(hw_mac, &hw->data->mac_addrs[0]);
- rte_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
+ hns3_ether_format_addr(mac_str, RTE_ETHER_ADDR_FMT_SIZE,
&hw->data->mac_addrs[0]);
hns3_warn(hw, "Default MAC address has been changed to:"
" %s by the host PF kernel ethdev driver",
if (ret)
goto err_vlan_table;
+ ret = hns3vf_get_port_base_vlan_filter_state(hw);
+ if (ret)
+ goto err_vlan_table;
+
+ ret = hns3vf_restore_rx_interrupt(hw);
+ if (ret)
+ goto err_vlan_table;
+
+ ret = hns3_restore_gro_conf(hw);
+ if (ret)
+ goto err_vlan_table;
+
if (hw->adapter_state == HNS3_NIC_STARTED) {
ret = hns3vf_do_start(hns, false);
if (ret)
* The interrupt may have been lost. It is necessary to handle
* the interrupt to recover from the error.
*/
- if (rte_atomic16_read(&hns->hw.reset.schedule) == SCHEDULE_DEFERRED) {
- rte_atomic16_set(&hns->hw.reset.schedule, SCHEDULE_REQUESTED);
+ if (__atomic_load_n(&hw->reset.schedule, __ATOMIC_RELAXED) ==
+ SCHEDULE_DEFERRED) {
+ __atomic_store_n(&hw->reset.schedule, SCHEDULE_REQUESTED,
+ __ATOMIC_RELAXED);
hns3_err(hw, "Handling interrupts in delayed tasks");
hns3vf_interrupt_handler(&rte_eth_devices[hw->data->port_id]);
reset_level = hns3vf_get_reset_level(hw, &hw->reset.pending);
hns3_atomic_set_bit(HNS3_VF_RESET, &hw->reset.pending);
}
}
- rte_atomic16_set(&hns->hw.reset.schedule, SCHEDULE_NONE);
+ __atomic_store_n(&hw->reset.schedule, SCHEDULE_NONE, __ATOMIC_RELAXED);
/*
* Hardware reset has been notified, we now have to poll & check if
if (hw->reset.level == HNS3_VF_FULL_RESET) {
rte_intr_disable(&pci_dev->intr_handle);
- hns3vf_set_bus_master(pci_dev, true);
+ ret = hns3vf_set_bus_master(pci_dev, true);
+ if (ret < 0) {
+ hns3_err(hw, "failed to set pci bus, ret = %d", ret);
+ return ret;
+ }
}
/* Firmware command initialize */
* UIO enables msix by writing the pcie configuration space
* vfio_pci enables msix in rte_intr_enable.
*/
- if (pci_dev->kdrv == RTE_KDRV_IGB_UIO ||
- pci_dev->kdrv == RTE_KDRV_UIO_GENERIC) {
+ if (pci_dev->kdrv == RTE_PCI_KDRV_IGB_UIO ||
+ pci_dev->kdrv == RTE_PCI_KDRV_UIO_GENERIC) {
if (hns3vf_enable_msix(pci_dev, true))
hns3_err(hw, "Failed to enable msix");
}
rte_intr_enable(&pci_dev->intr_handle);
}
- ret = hns3_reset_all_queues(hns);
+ ret = hns3_reset_all_tqps(hns);
if (ret) {
hns3_err(hw, "Failed to reset all queues: %d", ret);
return ret;
}
static const struct eth_dev_ops hns3vf_eth_dev_ops = {
+ .dev_configure = hns3vf_dev_configure,
.dev_start = hns3vf_dev_start,
.dev_stop = hns3vf_dev_stop,
.dev_close = hns3vf_dev_close,
.xstats_get_by_id = hns3_dev_xstats_get_by_id,
.xstats_get_names_by_id = hns3_dev_xstats_get_names_by_id,
.dev_infos_get = hns3vf_dev_infos_get,
+ .fw_version_get = hns3vf_fw_version_get,
.rx_queue_setup = hns3_rx_queue_setup,
.tx_queue_setup = hns3_tx_queue_setup,
.rx_queue_release = hns3_dev_rx_queue_release,
.tx_queue_release = hns3_dev_tx_queue_release,
+ .rx_queue_start = hns3_dev_rx_queue_start,
+ .rx_queue_stop = hns3_dev_rx_queue_stop,
+ .tx_queue_start = hns3_dev_tx_queue_start,
+ .tx_queue_stop = hns3_dev_tx_queue_stop,
.rx_queue_intr_enable = hns3_dev_rx_queue_intr_enable,
.rx_queue_intr_disable = hns3_dev_rx_queue_intr_disable,
- .dev_configure = hns3vf_dev_configure,
+ .rxq_info_get = hns3_rxq_info_get,
+ .txq_info_get = hns3_txq_info_get,
+ .rx_burst_mode_get = hns3_rx_burst_mode_get,
+ .tx_burst_mode_get = hns3_tx_burst_mode_get,
.mac_addr_add = hns3vf_add_mac_addr,
.mac_addr_remove = hns3vf_remove_mac_addr,
.mac_addr_set = hns3vf_set_default_mac_addr,
.vlan_offload_set = hns3vf_vlan_offload_set,
.get_reg = hns3_get_regs,
.dev_supported_ptypes_get = hns3_dev_supported_ptypes_get,
+ .tx_done_cleanup = hns3_tx_done_cleanup,
};
static const struct hns3_reset_ops hns3vf_reset_ops = {
hns3_set_rxtx_function(eth_dev);
eth_dev->dev_ops = &hns3vf_eth_dev_ops;
+ eth_dev->rx_queue_count = hns3_rx_queue_count;
if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
- hns3_mp_init_secondary();
+ ret = hns3_mp_init_secondary();
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to init for secondary "
+ "process, ret = %d", ret);
+ goto err_mp_init_secondary;
+ }
+
hw->secondary_cnt++;
return 0;
}
- hns3_mp_init_primary();
+ ret = hns3_mp_init_primary();
+ if (ret) {
+ PMD_INIT_LOG(ERR,
+ "Failed to init for primary process, ret = %d",
+ ret);
+ goto err_mp_init_primary;
+ }
hw->adapter_state = HNS3_NIC_UNINITIALIZED;
hns->is_vf = true;
hw->data = eth_dev->data;
+ hns3_parse_devargs(eth_dev);
ret = hns3_reset_init(hw);
if (ret)
goto err_rte_zmalloc;
}
+ /*
+ * The hns3 PF ethdev driver in kernel support setting VF MAC address
+ * on the host by "ip link set ..." command. To avoid some incorrect
+ * scenes, for example, hns3 VF PMD driver fails to receive and send
+ * packets after user configure the MAC address by using the
+ * "ip link set ..." command, hns3 VF PMD driver keep the same MAC
+ * address strategy as the hns3 kernel ethdev driver in the
+ * initialization. If user configure a MAC address by the ip command
+ * for VF device, then hns3 VF PMD driver will start with it, otherwise
+ * start with a random MAC address in the initialization.
+ */
+ if (rte_is_zero_ether_addr((struct rte_ether_addr *)hw->mac.mac_addr))
+ rte_eth_random_addr(hw->mac.mac_addr);
rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.mac_addr,
ð_dev->data->mac_addrs[0]);
+
hw->adapter_state = HNS3_NIC_INITIALIZED;
- /*
- * Pass the information to the rte_eth_dev_close() that it should also
- * release the private port resources.
- */
- eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
- if (rte_atomic16_read(&hns->hw.reset.schedule) == SCHEDULE_PENDING) {
+ if (__atomic_load_n(&hw->reset.schedule, __ATOMIC_RELAXED) ==
+ SCHEDULE_PENDING) {
hns3_err(hw, "Reschedule reset service after dev_init");
hns3_schedule_reset(hns);
} else {
rte_free(hw->reset.wait_data);
err_init_reset:
+ hns3_mp_uninit_primary();
+
+err_mp_init_primary:
+err_mp_init_secondary:
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
eth_dev->tx_pkt_burst = NULL;
PMD_INIT_FUNC_TRACE();
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return -EPERM;
-
- eth_dev->dev_ops = NULL;
- eth_dev->rx_pkt_burst = NULL;
- eth_dev->tx_pkt_burst = NULL;
- eth_dev->tx_pkt_prepare = NULL;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ rte_free(eth_dev->process_private);
+ eth_dev->process_private = NULL;
+ return 0;
+ }
if (hw->adapter_state < HNS3_NIC_CLOSING)
hns3vf_dev_close(eth_dev);
static const struct rte_pci_id pci_id_hns3vf_map[] = {
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_100G_VF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, HNS3_DEV_ID_100G_RDMA_PFC_VF) },
- { .vendor_id = 0, /* sentinel */ },
+ { .vendor_id = 0, }, /* sentinel */
};
static struct rte_pci_driver rte_hns3vf_pmd = {
RTE_PMD_REGISTER_PCI(net_hns3_vf, rte_hns3vf_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_hns3_vf, pci_id_hns3vf_map);
RTE_PMD_REGISTER_KMOD_DEP(net_hns3_vf, "* igb_uio | vfio-pci");
+RTE_PMD_REGISTER_PARAM_STRING(net_hns3_vf,
+ HNS3_DEVARG_RX_FUNC_HINT "=vec|sve|simple|common "
+ HNS3_DEVARG_TX_FUNC_HINT "=vec|sve|simple|common ");