#include <stdint.h>
#include <inttypes.h>
#include <unistd.h>
+#include <rte_atomic.h>
#include <rte_bus_pci.h>
#include <rte_common.h>
#include <rte_cycles.h>
#include "hns3_intr.h"
#include "hns3_regs.h"
#include "hns3_dcb.h"
+#include "hns3_mp.h"
#define HNS3_DEFAULT_PORT_CONF_BURST_SIZE 32
#define HNS3_DEFAULT_PORT_CONF_QUEUES_NUM 1
#define HNS3_FILTER_FE_INGRESS (HNS3_FILTER_FE_NIC_INGRESS_B \
| HNS3_FILTER_FE_ROCE_INGRESS_B)
+/* Reset related Registers */
+#define HNS3_GLOBAL_RESET_BIT 0
+#define HNS3_CORE_RESET_BIT 1
+#define HNS3_IMP_RESET_BIT 2
+#define HNS3_FUN_RST_ING_B 0
+
+#define HNS3_VECTOR0_IMP_RESET_INT_B 1
+
+#define HNS3_RESET_WAIT_MS 100
+#define HNS3_RESET_WAIT_CNT 200
+
int hns3_logtype_init;
int hns3_logtype_driver;
HNS3_VECTOR0_EVENT_OTHER,
};
+static enum hns3_reset_level hns3_get_reset_level(struct hns3_adapter *hns,
+ uint64_t *levels);
static int hns3_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
static int hns3_vlan_pvid_configure(struct hns3_adapter *hns, uint16_t pvid,
int on);
+static int hns3_update_speed_duplex(struct rte_eth_dev *eth_dev);
static void
hns3_pf_disable_irq0(struct hns3_hw *hw)
* from H/W just for the mailbox.
*/
if (BIT(HNS3_VECTOR0_IMPRESET_INT_B) & vector0_int_stats) { /* IMP */
+ rte_atomic16_set(&hw->reset.disable_cmd, 1);
+ hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
val = BIT(HNS3_VECTOR0_IMPRESET_INT_B);
+ if (clearval) {
+ hw->reset.stats.imp_cnt++;
+ hns3_warn(hw, "IMP reset detected, clear reset status");
+ } else {
+ hns3_schedule_delayed_reset(hns);
+ hns3_warn(hw, "IMP reset detected, don't clear reset status");
+ }
+
ret = HNS3_VECTOR0_EVENT_RST;
goto out;
}
/* Global reset */
if (BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) & vector0_int_stats) {
+ rte_atomic16_set(&hw->reset.disable_cmd, 1);
+ hns3_atomic_set_bit(HNS3_GLOBAL_RESET, &hw->reset.pending);
val = BIT(HNS3_VECTOR0_GLOBALRESET_INT_B);
+ if (clearval) {
+ hw->reset.stats.global_cnt++;
+ hns3_warn(hw, "Global reset detected, clear reset status");
+ } else {
+ hns3_schedule_delayed_reset(hns);
+ hns3_warn(hw, "Global reset detected, don't clear reset status");
+ }
+
ret = HNS3_VECTOR0_EVENT_RST;
goto out;
}
event_cause = hns3_check_event_cause(hns, &clearval);
+ /* vector 0 interrupt is shared with reset and mailbox source events. */
+ if (event_cause == HNS3_VECTOR0_EVENT_ERR) {
+ hns3_handle_msix_error(hns, &hw->reset.request);
+ hns3_schedule_reset(hns);
+ } else if (event_cause == HNS3_VECTOR0_EVENT_RST)
+ hns3_schedule_reset(hns);
+ else if (event_cause == HNS3_VECTOR0_EVENT_MBX)
+ hns3_dev_handle_mbx_msg(hw);
+ else
+ hns3_err(hw, "Received unknown event");
+
hns3_clear_event_cause(hw, event_cause, clearval);
/* Enable interrupt if it is not cause by reset */
hns3_pf_enable_irq0(hw);
struct hns3_hw *hw = &hns->hw;
struct hns3_pf *pf = &hns->pf;
+ LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
+ if (vlan_entry->vlan_id == vlan_id)
+ return;
+ }
+
vlan_entry = rte_zmalloc("hns3_vlan_tbl", sizeof(*vlan_entry), 0);
if (vlan_entry == NULL) {
hns3_err(hw, "Failed to malloc hns3 vlan table");
LIST_INSERT_HEAD(&pf->vlan_list, vlan_entry, next);
}
+static int
+hns3_restore_vlan_table(struct hns3_adapter *hns)
+{
+ struct hns3_user_vlan_table *vlan_entry;
+ struct hns3_pf *pf = &hns->pf;
+ uint16_t vlan_id;
+ int ret = 0;
+
+ if (pf->port_base_vlan_cfg.state == HNS3_PORT_BASE_VLAN_ENABLE) {
+ ret = hns3_vlan_pvid_configure(hns, pf->port_base_vlan_cfg.pvid,
+ 1);
+ return ret;
+ }
+
+ LIST_FOREACH(vlan_entry, &pf->vlan_list, next) {
+ if (vlan_entry->hd_tbl_status) {
+ vlan_id = vlan_entry->vlan_id;
+ ret = hns3_set_port_vlan_filter(hns, vlan_id, 1);
+ if (ret)
+ break;
+ }
+ }
+
+ return ret;
+}
+
static int
hns3_vlan_filter_configure(struct hns3_adapter *hns, uint16_t vlan_id, int on)
{
return hns3_default_vlan_config(hns);
}
+static int
+hns3_restore_vlan_conf(struct hns3_adapter *hns)
+{
+ struct hns3_pf *pf = &hns->pf;
+ struct hns3_hw *hw = &hns->hw;
+ int ret;
+
+ ret = hns3_set_vlan_rx_offload_cfg(hns, &pf->vtag_config.rx_vcfg);
+ if (ret) {
+ hns3_err(hw, "hns3 restore vlan rx conf fail, ret =%d", ret);
+ return ret;
+ }
+
+ ret = hns3_set_vlan_tx_offload_cfg(hns, &pf->vtag_config.tx_vcfg);
+ if (ret)
+ hns3_err(hw, "hns3 restore vlan tx conf fail, ret =%d", ret);
+
+ return ret;
+}
+
static int
hns3_dev_configure_vlan(struct rte_eth_dev *dev)
{
static int
hns3_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
- uint32_t idx, __attribute__ ((unused)) uint32_t pool)
+ uint32_t idx, __rte_unused uint32_t pool)
{
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
char mac_str[RTE_ETHER_ADDR_FMT_SIZE];
return;
}
- if (idx == 0)
- hw->mac.default_addr_setted = false;
rte_spinlock_unlock(&hw->lock);
}
return hns3_check_mq_mode(dev);
}
+static int
+hns3_bind_ring_with_vector(struct hns3_hw *hw, uint8_t vector_id, bool mmap,
+ enum hns3_ring_type queue_type, uint16_t queue_id)
+{
+ struct hns3_cmd_desc desc;
+ struct hns3_ctrl_vector_chain_cmd *req =
+ (struct hns3_ctrl_vector_chain_cmd *)desc.data;
+ enum hns3_cmd_status status;
+ enum hns3_opcode_type op;
+ uint16_t tqp_type_and_id = 0;
+ const char *op_str;
+ uint16_t type;
+ uint16_t gl;
+
+ op = mmap ? HNS3_OPC_ADD_RING_TO_VECTOR : HNS3_OPC_DEL_RING_TO_VECTOR;
+ hns3_cmd_setup_basic_desc(&desc, op, false);
+ req->int_vector_id = vector_id;
+
+ if (queue_type == HNS3_RING_TYPE_RX)
+ gl = HNS3_RING_GL_RX;
+ else
+ gl = HNS3_RING_GL_TX;
+
+ type = queue_type;
+
+ hns3_set_field(tqp_type_and_id, HNS3_INT_TYPE_M, HNS3_INT_TYPE_S,
+ type);
+ hns3_set_field(tqp_type_and_id, HNS3_TQP_ID_M, HNS3_TQP_ID_S, queue_id);
+ hns3_set_field(tqp_type_and_id, HNS3_INT_GL_IDX_M, HNS3_INT_GL_IDX_S,
+ gl);
+ req->tqp_type_and_id[0] = rte_cpu_to_le_16(tqp_type_and_id);
+ req->int_cause_num = 1;
+ op_str = mmap ? "Map" : "Unmap";
+ status = hns3_cmd_send(hw, &desc, 1);
+ if (status) {
+ hns3_err(hw, "%s TQP %d fail, vector_id is %d, status is %d.",
+ op_str, queue_id, req->int_vector_id, status);
+ return status;
+ }
+
+ return 0;
+}
+
+static int
+hns3_init_ring_with_vector(struct hns3_hw *hw)
+{
+ uint8_t vec;
+ int ret;
+ int i;
+
+ /*
+ * In hns3 network engine, vector 0 is always the misc interrupt of this
+ * function, vector 1~N can be used respectively for the queues of the
+ * function. Tx and Rx queues with the same number share the interrupt
+ * 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.
+ */
+ vec = hw->num_msi - 1; /* vector 0 for misc interrupt, not for queue */
+ hw->intr_tqps_num = vec - 1; /* the last interrupt is reserved */
+ for (i = 0; i < hw->intr_tqps_num; i++) {
+ /*
+ * Set gap limiter and rate limiter configuration 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);
+
+ ret = hns3_bind_ring_with_vector(hw, vec, false,
+ HNS3_RING_TYPE_TX, i);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "PF fail to unbind TX ring(%d) with "
+ "vector: %d, ret=%d", i, vec, ret);
+ return ret;
+ }
+
+ ret = hns3_bind_ring_with_vector(hw, vec, false,
+ HNS3_RING_TYPE_RX, i);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "PF fail to unbind RX ring(%d) with "
+ "vector: %d, ret=%d", i, vec, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static int
hns3_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 rte_eth_conf *conf = &dev->data->dev_conf;
enum rte_eth_rx_mq_mode mq_mode = conf->rxmode.mq_mode;
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_rss_conf *rss_cfg = &hw->rss_info;
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;
int ret;
/*
- * Hardware does not support where the number of rx and tx queues is
- * not equal in hip08.
+ * 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.
*/
- if (nb_rx_q != nb_tx_q) {
- hns3_err(hw,
- "nb_rx_queues(%u) not equal with nb_tx_queues(%u)! "
- "Hardware does not support this configuration!",
- nb_rx_q, nb_tx_q);
- return -EINVAL;
+ 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;
}
+ hw->adapter_state = HNS3_NIC_CONFIGURING;
if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
hns3_err(hw, "setting link speed/duplex not supported");
- return -EINVAL;
+ ret = -EINVAL;
+ goto cfg_err;
}
- hw->adapter_state = HNS3_NIC_CONFIGURING;
if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) {
ret = hns3_check_dcb_cfg(dev);
if (ret)
return 0;
cfg_err:
+ (void)hns3_set_fake_rx_or_tx_queues(dev, 0, 0);
hw->adapter_state = HNS3_NIC_INITIALIZED;
+
return ret;
}
req = (struct hns3_config_max_frm_size_cmd *)desc.data;
req->max_frm_size = rte_cpu_to_le_16(new_mps);
- req->min_frm_size = HNS3_MIN_FRAME_LEN;
+ req->min_frm_size = RTE_ETHER_MIN_LEN;
return hns3_cmd_send(hw, &desc, 1);
}
{
struct hns3_adapter *hns = eth_dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
+ uint16_t queue_num = hw->tqps_num;
- info->max_rx_queues = hw->tqps_num;
+ /*
+ * In interrupt mode, 'max_rx_queues' is set based on the number of
+ * MSI-X interrupt resources of the hardware.
+ */
+ if (hw->data->dev_conf.intr_conf.rxq == 1)
+ queue_num = hw->intr_tqps_num;
+
+ info->max_rx_queues = queue_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;
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);
info->rx_desc_lim = (struct rte_eth_desc_lim) {
struct hns3_mac *mac = &hw->mac;
struct rte_eth_link new_link;
+ if (!hns3_is_reset_pending(hns)) {
+ hns3_update_speed_duplex(eth_dev);
+ hns3_update_link_status(hw);
+ }
+
memset(&new_link, 0, sizeof(new_link));
switch (mac->link_speed) {
case ETH_SPEED_NUM_10M:
struct hns3_pf *pf = &hns->pf;
struct hns3_pf_res_cmd *req;
struct hns3_cmd_desc desc;
+ uint16_t num_msi;
int ret;
hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_PF_RSRC, true);
hw->total_tqps_num = rte_le_to_cpu_16(req->tqp_num);
pf->pkt_buf_size = rte_le_to_cpu_16(req->buf_size) << HNS3_BUF_UNIT_S;
hw->tqps_num = RTE_MIN(hw->total_tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
+ pf->func_num = rte_le_to_cpu_16(req->pf_own_fun_number);
if (req->tx_buf_size)
pf->tx_buf_size =
pf->dv_buf_size = roundup(pf->dv_buf_size, HNS3_BUF_SIZE_UNIT);
- hw->num_msi =
- hns3_get_field(rte_le_to_cpu_16(req->pf_intr_vector_number),
- HNS3_PF_VEC_NUM_M, HNS3_PF_VEC_NUM_S);
+ num_msi = hns3_get_field(rte_le_to_cpu_16(req->pf_intr_vector_number),
+ HNS3_VEC_NUM_M, HNS3_VEC_NUM_S);
+ hw->num_msi = (num_msi > hw->tqps_num + 1) ? hw->tqps_num + 1 : num_msi;
return 0;
}
uint16_t tqps_num = hw->total_tqps_num;
uint16_t func_id;
uint16_t tqp_id;
+ bool is_pf;
int num;
int ret;
int i;
tqp_id = 0;
num = DIV_ROUND_UP(hw->total_tqps_num, HNS3_MAX_TQP_NUM_PER_FUNC);
for (func_id = 0; func_id < num; func_id++) {
+ is_pf = func_id == 0 ? true : false;
for (i = 0;
i < HNS3_MAX_TQP_NUM_PER_FUNC && tqp_id < tqps_num; i++) {
ret = hns3_map_tqps_to_func(hw, func_id, tqp_id++, i,
- true);
+ is_pf);
if (ret)
return ret;
}
ret = hns3_cmd_send(hw, &desc, 1);
if (ret)
- PMD_INIT_LOG(ERR, "Set promisc mode fail, status is %d", ret);
+ PMD_INIT_LOG(ERR, "Set promisc mode fail, ret = %d", ret);
return ret;
}
return 0;
}
+static int
+hns3_clear_all_vfs_promisc_mode(struct hns3_hw *hw)
+{
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+ struct hns3_pf *pf = &hns->pf;
+ struct hns3_promisc_param param;
+ uint16_t func_id;
+ int ret;
+
+ /* func_id 0 is denoted PF, the VFs start from 1 */
+ for (func_id = 1; func_id < pf->func_num; func_id++) {
+ hns3_promisc_param_init(¶m, false, false, false, func_id);
+ ret = hns3_cmd_set_promisc_mode(hw, ¶m);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static int
hns3_dev_promiscuous_enable(struct rte_eth_dev *dev)
{
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
- bool en_mc_pmc = (dev->data->all_multicast == 1) ? true : false;
- int ret = 0;
+ int ret;
rte_spinlock_lock(&hw->lock);
- ret = hns3_set_promisc_mode(hw, true, en_mc_pmc);
+ ret = hns3_set_promisc_mode(hw, true, true);
rte_spinlock_unlock(&hw->lock);
if (ret)
- hns3_err(hw, "Failed to enable promiscuous mode: %d", ret);
+ hns3_err(hw, "Failed to enable promiscuous mode, ret = %d",
+ ret);
return ret;
}
static int
hns3_dev_promiscuous_disable(struct rte_eth_dev *dev)
{
+ bool allmulti = dev->data->all_multicast ? true : false;
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
- bool en_mc_pmc = (dev->data->all_multicast == 1) ? true : false;
- int ret = 0;
+ int ret;
/* If now in all_multicast mode, must remain in all_multicast mode. */
rte_spinlock_lock(&hw->lock);
- ret = hns3_set_promisc_mode(hw, false, en_mc_pmc);
+ ret = hns3_set_promisc_mode(hw, false, allmulti);
rte_spinlock_unlock(&hw->lock);
if (ret)
- hns3_err(hw, "Failed to disable promiscuous mode: %d", ret);
+ hns3_err(hw, "Failed to disable promiscuous mode, ret = %d",
+ ret);
return ret;
}
{
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
- bool en_uc_pmc = (dev->data->promiscuous == 1) ? true : false;
- int ret = 0;
+ int ret;
+
+ if (dev->data->promiscuous)
+ return 0;
rte_spinlock_lock(&hw->lock);
- ret = hns3_set_promisc_mode(hw, en_uc_pmc, true);
+ ret = hns3_set_promisc_mode(hw, false, true);
rte_spinlock_unlock(&hw->lock);
if (ret)
- hns3_err(hw, "Failed to enable allmulticast mode: %d", ret);
+ hns3_err(hw, "Failed to enable allmulticast mode, ret = %d",
+ ret);
return ret;
}
{
struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
- bool en_uc_pmc = (dev->data->promiscuous == 1) ? true : false;
- int ret = 0;
+ int ret;
/* If now in promiscuous mode, must remain in all_multicast mode. */
- if (dev->data->promiscuous == 1)
+ if (dev->data->promiscuous)
return 0;
rte_spinlock_lock(&hw->lock);
- ret = hns3_set_promisc_mode(hw, en_uc_pmc, false);
+ ret = hns3_set_promisc_mode(hw, false, false);
rte_spinlock_unlock(&hw->lock);
if (ret)
- hns3_err(hw, "Failed to disable allmulticast mode: %d", ret);
+ hns3_err(hw, "Failed to disable allmulticast mode, ret = %d",
+ ret);
return ret;
}
+static int
+hns3_dev_promisc_restore(struct hns3_adapter *hns)
+{
+ struct hns3_hw *hw = &hns->hw;
+ bool allmulti = hw->data->all_multicast ? true : false;
+
+ if (hw->data->promiscuous)
+ return hns3_set_promisc_mode(hw, true, true);
+
+ return hns3_set_promisc_mode(hw, false, allmulti);
+}
+
static int
hns3_get_sfp_speed(struct hns3_hw *hw, uint32_t *speed)
{
ret = hns3_cmd_send(hw, &desc, 1);
if (ret) {
hns3_err(hw, "get link status cmd failed %d", ret);
- return ret;
+ return ETH_LINK_DOWN;
}
req = (struct hns3_link_status_cmd *)desc.data;
return !!link_status;
}
-static void
+void
hns3_update_link_status(struct hns3_hw *hw)
{
int state;
state = hns3_get_mac_link_status(hw);
- if (state != hw->mac.link_status)
+ if (state != hw->mac.link_status) {
hw->mac.link_status = state;
+ hns3_warn(hw, "Link status change to %s!", state ? "up" : "down");
+ }
}
static void
struct hns3_adapter *hns = eth_dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
- hns3_update_speed_duplex(eth_dev);
- hns3_update_link_status(hw);
+ if (!hns3_is_reset_pending(hns)) {
+ hns3_update_speed_duplex(eth_dev);
+ hns3_update_link_status(hw);
+ } else
+ hns3_warn(hw, "Cancel the query when reset is pending");
rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
}
goto err_mac_init;
}
+ ret = hns3_clear_all_vfs_promisc_mode(hw);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to clear all vfs promisc mode: %d",
+ ret);
+ goto err_mac_init;
+ }
+
ret = hns3_init_vlan_config(hns);
if (ret) {
PMD_INIT_LOG(ERR, "Failed to init vlan: %d", ret);
goto err_fdir;
}
+ /*
+ * 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 = hns3_init_ring_with_vector(hw);
+ if (ret)
+ goto err_fdir;
+
return 0;
err_fdir:
}
static int
-hns3_dev_start(struct rte_eth_dev *eth_dev)
+hns3_map_rx_interrupt(struct rte_eth_dev *dev)
{
- struct hns3_adapter *hns = eth_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;
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ 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)
+ return 0;
+
+ /* disable uio/vfio intr/eventfd mapping */
+ rte_intr_disable(intr_handle);
+
+ /* 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;
+ /* 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) {
+ 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"
+ " intr_vec", hw->used_rx_queues);
+ ret = -ENOMEM;
+ goto alloc_intr_vec_error;
+ }
+ }
+
+ if (rte_intr_allow_others(intr_handle)) {
+ 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 = hns3_bind_ring_with_vector(hw, vec, true,
+ HNS3_RING_TYPE_RX,
+ q_id);
+ if (ret)
+ goto bind_vector_error;
+ intr_handle->intr_vec[q_id] = vec;
+ if (vec < base + intr_handle->nb_efd - 1)
+ vec++;
+ }
+ }
+ rte_intr_enable(intr_handle);
+ return 0;
+
+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;
+alloc_intr_vec_error:
+ rte_intr_efd_disable(intr_handle);
+ return ret;
+}
+
+static int
+hns3_dev_start(struct rte_eth_dev *dev)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
int ret;
PMD_INIT_FUNC_TRACE();
+ if (rte_atomic16_read(&hw->reset.resetting))
+ return -EBUSY;
rte_spinlock_lock(&hw->lock);
hw->adapter_state = HNS3_NIC_STARTING;
hw->adapter_state = HNS3_NIC_STARTED;
rte_spinlock_unlock(&hw->lock);
- hns3_set_rxtx_function(eth_dev);
+
+ ret = hns3_map_rx_interrupt(dev);
+ if (ret)
+ return ret;
+ hns3_set_rxtx_function(dev);
+ hns3_mp_req_start_rxtx(dev);
+ rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, dev);
hns3_info(hw, "hns3 dev start successful!");
return 0;
return ret;
hw->mac.link_status = ETH_LINK_DOWN;
- hns3_configure_all_mac_addr(hns, true);
- reset_queue = true;
+ if (rte_atomic16_read(&hw->reset.disable_cmd) == 0) {
+ hns3_configure_all_mac_addr(hns, true);
+ reset_queue = true;
+ } else
+ reset_queue = false;
hw->mac.default_addr_setted = false;
return hns3_stop_queues(hns, reset_queue);
}
static void
-hns3_dev_stop(struct rte_eth_dev *eth_dev)
+hns3_unmap_rx_interrupt(struct rte_eth_dev *dev)
{
- struct hns3_adapter *hns = eth_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;
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
+ uint8_t base = 0;
+ uint8_t vec = 0;
+ uint16_t q_id;
+
+ if (dev->data->dev_conf.intr_conf.rxq == 0)
+ return;
+
+ /* unmap the ring with vector */
+ if (rte_intr_allow_others(intr_handle)) {
+ 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++) {
+ (void)hns3_bind_ring_with_vector(hw, vec, false,
+ HNS3_RING_TYPE_RX,
+ q_id);
+ if (vec < base + intr_handle->nb_efd - 1)
+ vec++;
+ }
+ }
+ /* Clean datapath event and queue/vec mapping */
+ rte_intr_efd_disable(intr_handle);
+ if (intr_handle->intr_vec) {
+ rte_free(intr_handle->intr_vec);
+ intr_handle->intr_vec = NULL;
+ }
+}
+
+static void
+hns3_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();
hw->adapter_state = HNS3_NIC_STOPPING;
- hns3_set_rxtx_function(eth_dev);
+ hns3_set_rxtx_function(dev);
+ rte_wmb();
+ /* Disable datapath on secondary process. */
+ hns3_mp_req_stop_rxtx(dev);
+ /* Prevent crashes when queues are still in use. */
+ rte_delay_ms(hw->tqps_num);
rte_spinlock_lock(&hw->lock);
-
- hns3_do_stop(hns);
- hns3_dev_release_mbufs(hns);
- hw->adapter_state = HNS3_NIC_CONFIGURED;
+ if (rte_atomic16_read(&hw->reset.resetting) == 0) {
+ hns3_do_stop(hns);
+ hns3_dev_release_mbufs(hns);
+ hw->adapter_state = HNS3_NIC_CONFIGURED;
+ }
+ rte_eal_alarm_cancel(hns3_service_handler, dev);
rte_spinlock_unlock(&hw->lock);
+ hns3_unmap_rx_interrupt(dev);
}
static void
struct hns3_adapter *hns = eth_dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ rte_free(eth_dev->process_private);
+ eth_dev->process_private = NULL;
+ return;
+ }
+
if (hw->adapter_state == HNS3_NIC_STARTED)
hns3_dev_stop(eth_dev);
hw->adapter_state = HNS3_NIC_CLOSING;
- rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
+ hns3_reset_abort(hns);
+ hw->adapter_state = HNS3_NIC_CLOSED;
hns3_configure_all_mc_mac_addr(hns, true);
hns3_remove_all_vlan_table(hns);
hns3_vlan_txvlan_cfg(hns, HNS3_PORT_BASE_VLAN_DISABLE, 0);
hns3_uninit_pf(eth_dev);
hns3_free_all_queues(eth_dev);
+ rte_free(hw->reset.wait_data);
rte_free(eth_dev->process_private);
eth_dev->process_private = NULL;
- hw->adapter_state = HNS3_NIC_CLOSED;
+ hns3_mp_uninit_primary();
hns3_warn(hw, "Close port %d finished", hw->data->port_id);
}
for (i = 0; i < dcb_info->nb_tcs; i++)
dcb_info->tc_bws[i] = hw->dcb_info.pg_info[0].tc_dwrr[i];
- for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
- dcb_info->tc_queue.tc_rxq[0][i].base =
- hw->tc_queue[i].tqp_offset;
+ for (i = 0; i < hw->num_tc; i++) {
+ dcb_info->tc_queue.tc_rxq[0][i].base = hw->alloc_rss_size * i;
dcb_info->tc_queue.tc_txq[0][i].base =
- hw->tc_queue[i].tqp_offset;
- dcb_info->tc_queue.tc_rxq[0][i].nb_queue =
- hw->tc_queue[i].tqp_count;
+ hw->tc_queue[i].tqp_offset;
+ dcb_info->tc_queue.tc_rxq[0][i].nb_queue = hw->alloc_rss_size;
dcb_info->tc_queue.tc_txq[0][i].nb_queue =
- hw->tc_queue[i].tqp_count;
+ hw->tc_queue[i].tqp_count;
}
rte_spinlock_unlock(&hw->lock);
return 0;
}
+static int
+hns3_reinit_dev(struct hns3_adapter *hns)
+{
+ struct hns3_hw *hw = &hns->hw;
+ int ret;
+
+ ret = hns3_cmd_init(hw);
+ if (ret) {
+ hns3_err(hw, "Failed to init cmd: %d", ret);
+ return ret;
+ }
+
+ ret = hns3_reset_all_queues(hns);
+ if (ret) {
+ hns3_err(hw, "Failed to reset all queues: %d", ret);
+ goto err_init;
+ }
+
+ ret = hns3_init_hardware(hns);
+ if (ret) {
+ hns3_err(hw, "Failed to init hardware: %d", ret);
+ goto err_init;
+ }
+
+ ret = hns3_enable_hw_error_intr(hns, true);
+ if (ret) {
+ hns3_err(hw, "fail to enable hw error interrupts: %d",
+ ret);
+ goto err_mac_init;
+ }
+ hns3_info(hw, "Reset done, driver initialization finished.");
+
+ return 0;
+
+err_mac_init:
+ hns3_uninit_umv_space(hw);
+err_init:
+ hns3_cmd_uninit(hw);
+
+ return ret;
+}
+
+static bool
+is_pf_reset_done(struct hns3_hw *hw)
+{
+ uint32_t val, reg, reg_bit;
+
+ switch (hw->reset.level) {
+ case HNS3_IMP_RESET:
+ reg = HNS3_GLOBAL_RESET_REG;
+ reg_bit = HNS3_IMP_RESET_BIT;
+ break;
+ case HNS3_GLOBAL_RESET:
+ reg = HNS3_GLOBAL_RESET_REG;
+ reg_bit = HNS3_GLOBAL_RESET_BIT;
+ break;
+ case HNS3_FUNC_RESET:
+ reg = HNS3_FUN_RST_ING;
+ reg_bit = HNS3_FUN_RST_ING_B;
+ break;
+ case HNS3_FLR_RESET:
+ default:
+ hns3_err(hw, "Wait for unsupported reset level: %d",
+ hw->reset.level);
+ return true;
+ }
+ val = hns3_read_dev(hw, reg);
+ if (hns3_get_bit(val, reg_bit))
+ return false;
+ else
+ return true;
+}
+
+bool
+hns3_is_reset_pending(struct hns3_adapter *hns)
+{
+ struct hns3_hw *hw = &hns->hw;
+ enum hns3_reset_level reset;
+
+ hns3_check_event_cause(hns, NULL);
+ reset = hns3_get_reset_level(hns, &hw->reset.pending);
+ if (hw->reset.level != HNS3_NONE_RESET && hw->reset.level < reset) {
+ hns3_warn(hw, "High level reset %d is pending", reset);
+ return true;
+ }
+ reset = hns3_get_reset_level(hns, &hw->reset.request);
+ if (hw->reset.level != HNS3_NONE_RESET && hw->reset.level < reset) {
+ hns3_warn(hw, "High level reset %d is request", reset);
+ return true;
+ }
+ return false;
+}
+
+static int
+hns3_wait_hardware_ready(struct hns3_adapter *hns)
+{
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_wait_data *wait_data = hw->reset.wait_data;
+ struct timeval tv;
+
+ if (wait_data->result == HNS3_WAIT_SUCCESS)
+ return 0;
+ else if (wait_data->result == HNS3_WAIT_TIMEOUT) {
+ gettimeofday(&tv, NULL);
+ hns3_warn(hw, "Reset step4 hardware not ready after reset time=%ld.%.6ld",
+ tv.tv_sec, tv.tv_usec);
+ return -ETIME;
+ } else if (wait_data->result == HNS3_WAIT_REQUEST)
+ return -EAGAIN;
+
+ wait_data->hns = hns;
+ wait_data->check_completion = is_pf_reset_done;
+ wait_data->end_ms = (uint64_t)HNS3_RESET_WAIT_CNT *
+ HNS3_RESET_WAIT_MS + get_timeofday_ms();
+ wait_data->interval = HNS3_RESET_WAIT_MS * USEC_PER_MSEC;
+ wait_data->count = HNS3_RESET_WAIT_CNT;
+ wait_data->result = HNS3_WAIT_REQUEST;
+ rte_eal_alarm_set(wait_data->interval, hns3_wait_callback, wait_data);
+ return -EAGAIN;
+}
+
+static int
+hns3_func_reset_cmd(struct hns3_hw *hw, int func_id)
+{
+ struct hns3_cmd_desc desc;
+ struct hns3_reset_cmd *req = (struct hns3_reset_cmd *)desc.data;
+
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CFG_RST_TRIGGER, false);
+ hns3_set_bit(req->mac_func_reset, HNS3_CFG_RESET_FUNC_B, 1);
+ req->fun_reset_vfid = func_id;
+
+ return hns3_cmd_send(hw, &desc, 1);
+}
+
+static int
+hns3_imp_reset_cmd(struct hns3_hw *hw)
+{
+ struct hns3_cmd_desc desc;
+
+ hns3_cmd_setup_basic_desc(&desc, 0xFFFE, false);
+ desc.data[0] = 0xeedd;
+
+ return hns3_cmd_send(hw, &desc, 1);
+}
+
+static void
+hns3_msix_process(struct hns3_adapter *hns, enum hns3_reset_level reset_level)
+{
+ struct hns3_hw *hw = &hns->hw;
+ struct timeval tv;
+ uint32_t val;
+
+ gettimeofday(&tv, NULL);
+ if (hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG) ||
+ hns3_read_dev(hw, HNS3_FUN_RST_ING)) {
+ hns3_warn(hw, "Don't process msix during resetting time=%ld.%.6ld",
+ tv.tv_sec, tv.tv_usec);
+ return;
+ }
+
+ switch (reset_level) {
+ case HNS3_IMP_RESET:
+ hns3_imp_reset_cmd(hw);
+ hns3_warn(hw, "IMP Reset requested time=%ld.%.6ld",
+ tv.tv_sec, tv.tv_usec);
+ break;
+ case HNS3_GLOBAL_RESET:
+ val = hns3_read_dev(hw, HNS3_GLOBAL_RESET_REG);
+ hns3_set_bit(val, HNS3_GLOBAL_RESET_BIT, 1);
+ hns3_write_dev(hw, HNS3_GLOBAL_RESET_REG, val);
+ hns3_warn(hw, "Global Reset requested time=%ld.%.6ld",
+ tv.tv_sec, tv.tv_usec);
+ break;
+ case HNS3_FUNC_RESET:
+ hns3_warn(hw, "PF Reset requested time=%ld.%.6ld",
+ tv.tv_sec, tv.tv_usec);
+ /* schedule again to check later */
+ hns3_atomic_set_bit(HNS3_FUNC_RESET, &hw->reset.pending);
+ hns3_schedule_reset(hns);
+ break;
+ default:
+ hns3_warn(hw, "Unsupported reset level: %d", reset_level);
+ return;
+ }
+ hns3_atomic_clear_bit(reset_level, &hw->reset.request);
+}
+
+static enum hns3_reset_level
+hns3_get_reset_level(struct hns3_adapter *hns, uint64_t *levels)
+{
+ struct hns3_hw *hw = &hns->hw;
+ enum hns3_reset_level reset_level = HNS3_NONE_RESET;
+
+ /* Return the highest priority reset level amongst all */
+ if (hns3_atomic_test_bit(HNS3_IMP_RESET, levels))
+ reset_level = HNS3_IMP_RESET;
+ else if (hns3_atomic_test_bit(HNS3_GLOBAL_RESET, levels))
+ reset_level = HNS3_GLOBAL_RESET;
+ else if (hns3_atomic_test_bit(HNS3_FUNC_RESET, levels))
+ reset_level = HNS3_FUNC_RESET;
+ else if (hns3_atomic_test_bit(HNS3_FLR_RESET, levels))
+ reset_level = HNS3_FLR_RESET;
+
+ if (hw->reset.level != HNS3_NONE_RESET && reset_level < hw->reset.level)
+ return HNS3_NONE_RESET;
+
+ return reset_level;
+}
+
+static int
+hns3_prepare_reset(struct hns3_adapter *hns)
+{
+ struct hns3_hw *hw = &hns->hw;
+ uint32_t reg_val;
+ int ret;
+
+ switch (hw->reset.level) {
+ case HNS3_FUNC_RESET:
+ ret = hns3_func_reset_cmd(hw, 0);
+ if (ret)
+ return ret;
+
+ /*
+ * After performaning pf reset, it is not necessary to do the
+ * mailbox handling or send any command to firmware, because
+ * any mailbox handling or command to firmware is only valid
+ * after hns3_cmd_init is called.
+ */
+ rte_atomic16_set(&hw->reset.disable_cmd, 1);
+ hw->reset.stats.request_cnt++;
+ break;
+ case HNS3_IMP_RESET:
+ reg_val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
+ hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val |
+ BIT(HNS3_VECTOR0_IMP_RESET_INT_B));
+ break;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int
+hns3_set_rst_done(struct hns3_hw *hw)
+{
+ struct hns3_pf_rst_done_cmd *req;
+ struct hns3_cmd_desc desc;
+
+ req = (struct hns3_pf_rst_done_cmd *)desc.data;
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_PF_RST_DONE, false);
+ req->pf_rst_done |= HNS3_PF_RESET_DONE_BIT;
+ return hns3_cmd_send(hw, &desc, 1);
+}
+
+static int
+hns3_stop_service(struct hns3_adapter *hns)
+{
+ struct hns3_hw *hw = &hns->hw;
+ struct rte_eth_dev *eth_dev;
+
+ eth_dev = &rte_eth_devices[hw->data->port_id];
+ if (hw->adapter_state == HNS3_NIC_STARTED)
+ rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
+ hw->mac.link_status = ETH_LINK_DOWN;
+
+ hns3_set_rxtx_function(eth_dev);
+ rte_wmb();
+ /* Disable datapath on secondary process. */
+ hns3_mp_req_stop_rxtx(eth_dev);
+ rte_delay_ms(hw->tqps_num);
+
+ rte_spinlock_lock(&hw->lock);
+ if (hns->hw.adapter_state == HNS3_NIC_STARTED ||
+ hw->adapter_state == HNS3_NIC_STOPPING) {
+ hns3_do_stop(hns);
+ hw->reset.mbuf_deferred_free = true;
+ } else
+ hw->reset.mbuf_deferred_free = false;
+
+ /*
+ * It is cumbersome for hardware to pick-and-choose entries for deletion
+ * from table space. Hence, for function reset software intervention is
+ * required to delete the entries
+ */
+ if (rte_atomic16_read(&hw->reset.disable_cmd) == 0)
+ hns3_configure_all_mc_mac_addr(hns, true);
+ rte_spinlock_unlock(&hw->lock);
+
+ return 0;
+}
+
+static int
+hns3_start_service(struct hns3_adapter *hns)
+{
+ struct hns3_hw *hw = &hns->hw;
+ struct rte_eth_dev *eth_dev;
+
+ if (hw->reset.level == HNS3_IMP_RESET ||
+ hw->reset.level == HNS3_GLOBAL_RESET)
+ hns3_set_rst_done(hw);
+ 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)
+ hns3_service_handler(eth_dev);
+
+ return 0;
+}
+
+static int
+hns3_restore_conf(struct hns3_adapter *hns)
+{
+ struct hns3_hw *hw = &hns->hw;
+ int ret;
+
+ ret = hns3_configure_all_mac_addr(hns, false);
+ if (ret)
+ return ret;
+
+ ret = hns3_configure_all_mc_mac_addr(hns, false);
+ if (ret)
+ goto err_mc_mac;
+
+ ret = hns3_dev_promisc_restore(hns);
+ if (ret)
+ goto err_promisc;
+
+ ret = hns3_restore_vlan_table(hns);
+ if (ret)
+ goto err_promisc;
+
+ ret = hns3_restore_vlan_conf(hns);
+ if (ret)
+ goto err_promisc;
+
+ ret = hns3_restore_all_fdir_filter(hns);
+ if (ret)
+ goto err_promisc;
+
+ if (hns->hw.adapter_state == HNS3_NIC_STARTED) {
+ ret = hns3_do_start(hns, false);
+ if (ret)
+ goto err_promisc;
+ hns3_info(hw, "hns3 dev restart successful!");
+ } else if (hw->adapter_state == HNS3_NIC_STOPPING)
+ hw->adapter_state = HNS3_NIC_CONFIGURED;
+ return 0;
+
+err_promisc:
+ hns3_configure_all_mc_mac_addr(hns, true);
+err_mc_mac:
+ hns3_configure_all_mac_addr(hns, true);
+ return ret;
+}
+
+static void
+hns3_reset_service(void *param)
+{
+ struct hns3_adapter *hns = (struct hns3_adapter *)param;
+ struct hns3_hw *hw = &hns->hw;
+ enum hns3_reset_level reset_level;
+ struct timeval tv_delta;
+ struct timeval tv_start;
+ struct timeval tv;
+ uint64_t msec;
+ int ret;
+
+ /*
+ * The interrupt is not triggered within the delay time.
+ * 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);
+ hns3_err(hw, "Handling interrupts in delayed tasks");
+ hns3_interrupt_handler(&rte_eth_devices[hw->data->port_id]);
+ reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
+ if (reset_level == HNS3_NONE_RESET) {
+ hns3_err(hw, "No reset level is set, try IMP reset");
+ hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
+ }
+ }
+ rte_atomic16_set(&hns->hw.reset.schedule, SCHEDULE_NONE);
+
+ /*
+ * Check if there is any ongoing reset in the hardware. This status can
+ * be checked from reset_pending. If there is then, we need to wait for
+ * hardware to complete reset.
+ * a. If we are able to figure out in reasonable time that hardware
+ * has fully resetted then, we can proceed with driver, client
+ * reset.
+ * b. else, we can come back later to check this status so re-sched
+ * now.
+ */
+ reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
+ if (reset_level != HNS3_NONE_RESET) {
+ gettimeofday(&tv_start, NULL);
+ ret = hns3_reset_process(hns, reset_level);
+ gettimeofday(&tv, NULL);
+ timersub(&tv, &tv_start, &tv_delta);
+ msec = tv_delta.tv_sec * MSEC_PER_SEC +
+ tv_delta.tv_usec / USEC_PER_MSEC;
+ if (msec > HNS3_RESET_PROCESS_MS)
+ hns3_err(hw, "%d handle long time delta %" PRIx64
+ " ms time=%ld.%.6ld",
+ hw->reset.level, msec,
+ tv.tv_sec, tv.tv_usec);
+ if (ret == -EAGAIN)
+ return;
+ }
+
+ /* Check if we got any *new* reset requests to be honored */
+ reset_level = hns3_get_reset_level(hns, &hw->reset.request);
+ if (reset_level != HNS3_NONE_RESET)
+ hns3_msix_process(hns, reset_level);
+}
+
static const struct eth_dev_ops hns3_eth_dev_ops = {
.dev_start = hns3_dev_start,
.dev_stop = hns3_dev_stop,
.allmulticast_enable = hns3_dev_allmulticast_enable,
.allmulticast_disable = hns3_dev_allmulticast_disable,
.mtu_set = hns3_dev_mtu_set,
+ .stats_get = hns3_stats_get,
+ .stats_reset = hns3_stats_reset,
+ .xstats_get = hns3_dev_xstats_get,
+ .xstats_get_names = hns3_dev_xstats_get_names,
+ .xstats_reset = hns3_dev_xstats_reset,
+ .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 = hns3_dev_infos_get,
.fw_version_get = hns3_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_intr_enable = hns3_dev_rx_queue_intr_enable,
+ .rx_queue_intr_disable = hns3_dev_rx_queue_intr_disable,
.dev_configure = hns3_dev_configure,
.flow_ctrl_get = hns3_flow_ctrl_get,
.flow_ctrl_set = hns3_flow_ctrl_set,
.dev_supported_ptypes_get = hns3_dev_supported_ptypes_get,
};
+static const struct hns3_reset_ops hns3_reset_ops = {
+ .reset_service = hns3_reset_service,
+ .stop_service = hns3_stop_service,
+ .prepare_reset = hns3_prepare_reset,
+ .wait_hardware_ready = hns3_wait_hardware_ready,
+ .reinit_dev = hns3_reinit_dev,
+ .restore_conf = hns3_restore_conf,
+ .start_service = hns3_start_service,
+};
+
static int
hns3_dev_init(struct rte_eth_dev *eth_dev)
{
hns3_set_rxtx_function(eth_dev);
eth_dev->dev_ops = &hns3_eth_dev_ops;
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ hns3_mp_init_secondary();
+ hw->secondary_cnt++;
return 0;
+ }
+ hns3_mp_init_primary();
hw->adapter_state = HNS3_NIC_UNINITIALIZED;
if (device_id == HNS3_DEV_ID_25GE_RDMA ||
*/
hns->pf.mps = hw->data->mtu + HNS3_ETH_OVERHEAD;
+ ret = hns3_reset_init(hw);
+ if (ret)
+ goto err_init_reset;
+ hw->reset.ops = &hns3_reset_ops;
+
ret = hns3_init_pf(eth_dev);
if (ret) {
PMD_INIT_LOG(ERR, "Failed to init pf: %d", ret);
*/
eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
- rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
+ if (rte_atomic16_read(&hns->hw.reset.schedule) == SCHEDULE_PENDING) {
+ hns3_err(hw, "Reschedule reset service after dev_init");
+ hns3_schedule_reset(hns);
+ } else {
+ /* IMP will wait ready flag before reset */
+ hns3_notify_reset_ready(hw, false);
+ }
+
hns3_info(hw, "hns3 dev initialization successful!");
return 0;
hns3_uninit_pf(eth_dev);
err_init_pf:
+ rte_free(hw->reset.wait_data);
+err_init_reset:
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
eth_dev->tx_pkt_burst = NULL;