#include <rte_alarm.h>
#include <rte_bus_pci.h>
-#include <rte_ethdev_pci.h>
-#include <rte_io.h>
+#include <ethdev_pci.h>
#include <rte_pci.h>
#include "hns3_ethdev.h"
#define HNS3_DEFAULT_PORT_CONF_QUEUES_NUM 1
#define HNS3_SERVICE_INTERVAL 1000000 /* us */
+#define HNS3_SERVICE_QUICK_INTERVAL 10
#define HNS3_INVALID_PVID 0xFFFF
#define HNS3_FILTER_TYPE_VF 0
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 int hns3_update_link_info(struct rte_eth_dev *eth_dev);
+static bool hns3_update_link_status(struct hns3_hw *hw);
static int hns3_add_mc_addr(struct hns3_hw *hw,
struct rte_ether_addr *mac_addr);
hns3_write_dev(hw, HNS3_MISC_VECTOR_REG_BASE, 1);
}
+static enum hns3_evt_cause
+hns3_proc_imp_reset_event(struct hns3_adapter *hns, bool is_delay,
+ uint32_t *vec_val)
+{
+ struct hns3_hw *hw = &hns->hw;
+
+ __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
+ hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
+ *vec_val = BIT(HNS3_VECTOR0_IMPRESET_INT_B);
+ if (!is_delay) {
+ 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");
+ }
+
+ return HNS3_VECTOR0_EVENT_RST;
+}
+
+static enum hns3_evt_cause
+hns3_proc_global_reset_event(struct hns3_adapter *hns, bool is_delay,
+ uint32_t *vec_val)
+{
+ struct hns3_hw *hw = &hns->hw;
+
+ __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
+ hns3_atomic_set_bit(HNS3_GLOBAL_RESET, &hw->reset.pending);
+ *vec_val = BIT(HNS3_VECTOR0_GLOBALRESET_INT_B);
+ if (!is_delay) {
+ 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");
+ }
+
+ return HNS3_VECTOR0_EVENT_RST;
+}
+
static enum hns3_evt_cause
hns3_check_event_cause(struct hns3_adapter *hns, uint32_t *clearval)
{
uint32_t hw_err_src_reg;
uint32_t val;
enum hns3_evt_cause ret;
+ bool is_delay;
/* fetch the events from their corresponding regs */
vector0_int_stats = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
cmdq_src_val = hns3_read_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG);
hw_err_src_reg = hns3_read_dev(hw, HNS3_RAS_PF_OTHER_INT_STS_REG);
+ is_delay = clearval == NULL ? true : false;
/*
* Assumption: If by any chance reset and mailbox events are reported
* together then we will only process reset event and defer the
* 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;
+ ret = hns3_proc_imp_reset_event(hns, is_delay, &val);
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;
+ ret = hns3_proc_global_reset_event(hns, is_delay, &val);
goto out;
}
* ensure that the hardware configuration remains unchanged before and
* after reset.
*/
- if (rte_atomic16_read(&hw->reset.resetting) == 0) {
+ if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
hw->port_base_vlan_cfg.state = HNS3_PORT_BASE_VLAN_DISABLE;
hw->port_base_vlan_cfg.pvid = HNS3_INVALID_PVID;
}
* we will restore configurations to hardware in hns3_restore_vlan_table
* and hns3_restore_vlan_conf later.
*/
- if (rte_atomic16_read(&hw->reset.resetting) == 0) {
+ if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
ret = hns3_vlan_pvid_configure(hns, HNS3_INVALID_PVID, 0);
if (ret) {
hns3_err(hw, "pvid set fail in pf, ret =%d", ret);
}
static int
-hns3_bind_ring_with_vector(struct hns3_hw *hw, uint8_t vector_id, bool mmap,
+hns3_bind_ring_with_vector(struct hns3_hw *hw, uint16_t vector_id, bool en,
enum hns3_ring_type queue_type, uint16_t queue_id)
{
struct hns3_cmd_desc desc;
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;
+ op = en ? 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;
+ req->int_vector_id = hns3_get_field(vector_id, HNS3_TQP_INT_ID_L_M,
+ HNS3_TQP_INT_ID_L_S);
+ req->int_vector_id_h = hns3_get_field(vector_id, HNS3_TQP_INT_ID_H_M,
+ HNS3_TQP_INT_ID_H_S);
if (queue_type == HNS3_RING_TYPE_RX)
gl = HNS3_RING_GL_RX;
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 %u fail, vector_id is %u, status is %d.",
- op_str, queue_id, req->int_vector_id, status);
+ en ? "Map" : "Unmap", queue_id, vector_id, status);
return status;
}
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;
+ uint32_t max_rx_pkt_len;
uint16_t mtu;
bool gro_en;
int ret;
conf->rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
rss_conf = conf->rx_adv_conf.rss_conf;
hw->rss_dis_flag = false;
- 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 = hns3_dev_mtu_set(dev, mtu);
if (ret)
goto cfg_err;
static int
hns3_config_mtu(struct hns3_hw *hw, uint16_t mps)
{
+ struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw);
+ uint16_t original_mps = hns->pf.mps;
+ int err;
int ret;
ret = hns3_set_mac_mtu(hw, mps);
if (ret) {
- hns3_err(hw, "Failed to set mtu, ret = %d", ret);
+ hns3_err(hw, "failed to set mtu, ret = %d", ret);
return ret;
}
+ hns->pf.mps = mps;
ret = hns3_buffer_alloc(hw);
- if (ret)
- hns3_err(hw, "Failed to allocate buffer, ret = %d", ret);
+ if (ret) {
+ hns3_err(hw, "failed to allocate buffer, ret = %d", ret);
+ goto rollback;
+ }
+
+ return 0;
+
+rollback:
+ err = hns3_set_mac_mtu(hw, original_mps);
+ if (err) {
+ hns3_err(hw, "fail to rollback MTU, err = %d", err);
+ return ret;
+ }
+ hns->pf.mps = original_mps;
return ret;
}
}
rte_spinlock_lock(&hw->lock);
- is_jumbo_frame = frame_size > RTE_ETHER_MAX_LEN ? true : false;
+ is_jumbo_frame = frame_size > HNS3_DEFAULT_FRAME_LEN ? true : false;
frame_size = RTE_MAX(frame_size, HNS3_DEFAULT_FRAME_LEN);
/*
dev->data->port_id, mtu, ret);
return ret;
}
- hns->pf.mps = (uint16_t)frame_size;
+
if (is_jumbo_frame)
dev->data->dev_conf.rxmode.offloads |=
DEV_RX_OFFLOAD_JUMBO_FRAME;
return 0;
}
-static int
+int
hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
{
struct hns3_adapter *hns = eth_dev->data->dev_private;
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;
struct rte_eth_link new_link;
if (!hns3_is_reset_pending(hns)) {
- hns3_update_speed_duplex(eth_dev);
hns3_update_link_status(hw);
+ hns3_update_link_info(eth_dev);
}
memset(&new_link, 0, sizeof(new_link));
hw->intr.int_ql_max = rte_le_to_cpu_16(req0->intr_ql_max);
}
+static int
+hns3_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_err(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
hns3_query_dev_specifications(struct hns3_hw *hw)
{
hns3_parse_dev_specifications(hw, desc);
- return 0;
+ return hns3_check_dev_specifications(hw);
}
static int
return 0;
}
+static int
+hns3_check_media_type(struct hns3_hw *hw, uint8_t media_type)
+{
+ int ret;
+
+ switch (media_type) {
+ case HNS3_MEDIA_TYPE_COPPER:
+ if (!hns3_dev_copper_supported(hw)) {
+ PMD_INIT_LOG(ERR,
+ "Media type is copper, not supported.");
+ ret = -EOPNOTSUPP;
+ } else {
+ ret = 0;
+ }
+ break;
+ case HNS3_MEDIA_TYPE_FIBER:
+ ret = 0;
+ break;
+ case HNS3_MEDIA_TYPE_BACKPLANE:
+ PMD_INIT_LOG(ERR, "Media type is Backplane, not supported.");
+ ret = -EOPNOTSUPP;
+ break;
+ default:
+ PMD_INIT_LOG(ERR, "Unknown media type = %u!", media_type);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
static int
hns3_get_board_configuration(struct hns3_hw *hw)
{
return ret;
}
- if (cfg.media_type == HNS3_MEDIA_TYPE_COPPER &&
- !hns3_dev_copper_supported(hw)) {
- PMD_INIT_LOG(ERR, "media type is copper, not supported.");
- return -EOPNOTSUPP;
- }
+ ret = hns3_check_media_type(hw, cfg.media_type);
+ if (ret)
+ return ret;
hw->mac.media_type = cfg.media_type;
hw->rss_size_max = cfg.rss_size_max;
return ret;
}
+static int
+hns3_firmware_compat_config(struct hns3_hw *hw, bool is_init)
+{
+ struct hns3_firmware_compat_cmd *req;
+ struct hns3_cmd_desc desc;
+ uint32_t compat = 0;
+
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_FIRMWARE_COMPAT_CFG, false);
+ req = (struct hns3_firmware_compat_cmd *)desc.data;
+
+ if (is_init) {
+ hns3_set_bit(compat, HNS3_LINK_EVENT_REPORT_EN_B, 1);
+ hns3_set_bit(compat, HNS3_NCSI_ERROR_REPORT_EN_B, 0);
+ if (hw->mac.media_type == HNS3_MEDIA_TYPE_COPPER)
+ hns3_set_bit(compat, HNS3_FIRMWARE_PHY_DRIVER_EN_B, 1);
+ }
+
+ req->compat = rte_cpu_to_le_32(compat);
+
+ return hns3_cmd_send(hw, &desc, 1);
+}
+
static int
hns3_mac_init(struct hns3_hw *hw)
{
hns3_cfg_mac_speed_dup(struct hns3_hw *hw, uint32_t speed, uint8_t duplex)
{
struct hns3_mac *mac = &hw->mac;
- uint32_t cur_speed = mac->link_speed;
int ret;
duplex = hns3_check_speed_dup(duplex, speed);
if (ret)
return ret;
- mac->link_speed = speed;
- ret = hns3_dcb_port_shaper_cfg(hw);
- if (ret) {
- hns3_err(hw, "failed to configure port shaper, ret = %d.", ret);
- mac->link_speed = cur_speed;
+ ret = hns3_port_shaper_update(hw, speed);
+ if (ret)
return ret;
- }
+ mac->link_speed = speed;
mac->link_duplex = duplex;
return 0;
}
static int
-hns3_update_speed_duplex(struct rte_eth_dev *eth_dev)
+hns3_update_fiber_link_info(struct hns3_hw *hw)
{
- struct hns3_adapter *hns = eth_dev->data->dev_private;
- struct hns3_hw *hw = &hns->hw;
- struct hns3_pf *pf = &hns->pf;
+ struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
uint32_t speed;
int ret;
return hns3_cfg_mac_speed_dup(hw, speed, ETH_LINK_FULL_DUPLEX);
}
+static void
+hns3_parse_phy_params(struct hns3_cmd_desc *desc, struct hns3_mac *mac)
+{
+ struct hns3_phy_params_bd0_cmd *req;
+
+ req = (struct hns3_phy_params_bd0_cmd *)desc[0].data;
+ mac->link_speed = rte_le_to_cpu_32(req->speed);
+ mac->link_duplex = hns3_get_bit(req->duplex,
+ HNS3_PHY_DUPLEX_CFG_B);
+ mac->link_autoneg = hns3_get_bit(req->autoneg,
+ HNS3_PHY_AUTONEG_CFG_B);
+ mac->supported_capa = rte_le_to_cpu_32(req->supported);
+ mac->advertising = rte_le_to_cpu_32(req->advertising);
+ mac->lp_advertising = rte_le_to_cpu_32(req->lp_advertising);
+ mac->support_autoneg = !!(mac->supported_capa &
+ HNS3_PHY_LINK_MODE_AUTONEG_BIT);
+}
+
+static int
+hns3_get_phy_params(struct hns3_hw *hw, struct hns3_mac *mac)
+{
+ struct hns3_cmd_desc desc[HNS3_PHY_PARAM_CFG_BD_NUM];
+ uint16_t i;
+ int ret;
+
+ for (i = 0; i < HNS3_PHY_PARAM_CFG_BD_NUM - 1; i++) {
+ hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG,
+ true);
+ desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ }
+ hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG, true);
+
+ ret = hns3_cmd_send(hw, desc, HNS3_PHY_PARAM_CFG_BD_NUM);
+ if (ret) {
+ hns3_err(hw, "get phy parameters failed, ret = %d.", ret);
+ return ret;
+ }
+
+ hns3_parse_phy_params(desc, mac);
+
+ return 0;
+}
+
+static int
+hns3_update_phy_link_info(struct hns3_hw *hw)
+{
+ struct hns3_mac *mac = &hw->mac;
+ struct hns3_mac mac_info;
+ int ret;
+
+ memset(&mac_info, 0, sizeof(struct hns3_mac));
+ ret = hns3_get_phy_params(hw, &mac_info);
+ if (ret)
+ return ret;
+
+ if (mac_info.link_speed != mac->link_speed) {
+ ret = hns3_port_shaper_update(hw, mac_info.link_speed);
+ if (ret)
+ return ret;
+ }
+
+ mac->link_speed = mac_info.link_speed;
+ mac->link_duplex = mac_info.link_duplex;
+ mac->link_autoneg = mac_info.link_autoneg;
+ mac->supported_capa = mac_info.supported_capa;
+ mac->advertising = mac_info.advertising;
+ mac->lp_advertising = mac_info.lp_advertising;
+ mac->support_autoneg = mac_info.support_autoneg;
+
+ return 0;
+}
+
+static int
+hns3_update_link_info(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 (hw->mac.media_type == HNS3_MEDIA_TYPE_COPPER)
+ ret = hns3_update_phy_link_info(hw);
+ else if (hw->mac.media_type == HNS3_MEDIA_TYPE_FIBER)
+ ret = hns3_update_fiber_link_info(hw);
+
+ return ret;
+}
+
static int
hns3_cfg_mac_mode(struct hns3_hw *hw, bool enable)
{
return !!link_status;
}
-void
+static bool
hns3_update_link_status(struct hns3_hw *hw)
{
int state;
if (state != hw->mac.link_status) {
hw->mac.link_status = state;
hns3_warn(hw, "Link status change to %s!", state ? "up" : "down");
+ return true;
}
+
+ return false;
+}
+
+/*
+ * Current, the PF driver get link status by two ways:
+ * 1) Periodic polling in the intr thread context, driver call
+ * hns3_update_link_status to update link status.
+ * 2) Firmware report async interrupt, driver process the event in the intr
+ * thread context, and call hns3_update_link_status to update link status.
+ *
+ * If detect link status changed, driver need report LSE. One method is add the
+ * report LSE logic in hns3_update_link_status.
+ *
+ * But the PF driver ops(link_update) also call hns3_update_link_status to
+ * update link status.
+ * If we report LSE in hns3_update_link_status, it may lead to deadlock in the
+ * bonding application.
+ *
+ * So add the one new API which used only in intr thread context.
+ */
+void
+hns3_update_link_status_and_event(struct hns3_hw *hw)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
+ bool changed = hns3_update_link_status(hw);
+ if (changed)
+ rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
}
static void
struct hns3_hw *hw = &hns->hw;
if (!hns3_is_reset_pending(hns)) {
- hns3_update_speed_duplex(eth_dev);
- hns3_update_link_status(hw);
- } else
+ hns3_update_link_status_and_event(hw);
+ hns3_update_link_info(eth_dev);
+ } 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;
}
+ /*
+ * Requiring firmware to enable some features, driver can
+ * still work without it.
+ */
+ ret = hns3_firmware_compat_config(hw, true);
+ if (ret)
+ PMD_INIT_LOG(WARNING, "firmware compatible features not "
+ "supported, ret = %d.", ret);
+
return 0;
err_mac_init:
goto err_cmd_init;
}
+ /* Hardware statistics of imissed registers cleared. */
+ ret = hns3_update_imissed_stats(hw, true);
+ if (ret) {
+ hns3_err(hw, "clear imissed stats failed, ret = %d", ret);
+ return ret;
+ }
+
hns3_config_all_msix_error(hw, true);
ret = rte_intr_callback_register(&pci_dev->intr_handle,
goto err_fdir;
}
- hns3_set_default_rss_args(hw);
+ hns3_rss_set_default_args(hw);
ret = hns3_enable_hw_error_intr(hns, true);
if (ret) {
goto err_enable_intr;
}
+ hns3_tm_conf_init(eth_dev);
+
return 0;
err_enable_intr:
hns3_fdir_filter_uninit(hns);
err_fdir:
+ (void)hns3_firmware_compat_config(hw, false);
hns3_uninit_umv_space(hw);
err_init_hw:
hns3_tqp_stats_uninit(hw);
PMD_INIT_FUNC_TRACE();
+ hns3_tm_conf_uninit(eth_dev);
hns3_enable_hw_error_intr(hns, false);
hns3_rss_uninit(hns);
(void)hns3_config_gro(hw, false);
hns3_promisc_uninit(hw);
hns3_fdir_filter_uninit(hns);
+ (void)hns3_firmware_compat_config(hw, false);
hns3_uninit_umv_space(hw);
hns3_tqp_stats_uninit(hw);
hns3_pf_disable_irq0(hw);
if (ret)
return ret;
+ /*
+ * The hns3_dcb_cfg_update may configure TM module, so
+ * hns3_tm_conf_update must called later.
+ */
+ ret = hns3_tm_conf_update(hw);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "failed to update tm conf, ret = %d.", ret);
+ return ret;
+ }
+
+ hns3_enable_rxd_adv_layout(hw);
+
ret = hns3_init_queues(hns, reset_queue);
if (ret) {
PMD_INIT_LOG(ERR, "failed to init queues, ret = %d.", 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;
+ uint16_t base = RTE_INTR_VEC_ZERO_OFFSET;
+ uint16_t vec = RTE_INTR_VEC_ZERO_OFFSET;
uint32_t intr_vector;
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;
+ /* 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;
- /* 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 %u rx_queues"
- " intr_vec", hw->used_rx_queues);
+ hns3_err(hw, "failed to allocate %u rx_queues intr_vec",
+ hw->used_rx_queues);
ret = -ENOMEM;
goto 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 = 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++;
- }
+
+ 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 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;
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;
+ rte_free(intr_handle->intr_vec);
+ intr_handle->intr_vec = NULL;
alloc_intr_vec_error:
rte_intr_efd_disable(intr_handle);
return ret;
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);
*/
hns3_start_tqps(hw);
+ hns3_tm_dev_start_proc(hw);
+
hns3_info(hw, "hns3 dev start successful!");
return 0;
}
return ret;
hw->mac.link_status = ETH_LINK_DOWN;
- if (rte_atomic16_read(&hw->reset.disable_cmd) == 0) {
+ if (__atomic_load_n(&hw->reset.disable_cmd, __ATOMIC_RELAXED) == 0) {
hns3_configure_all_mac_addr(hns, true);
ret = hns3_reset_all_tqps(hns);
if (ret) {
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_tm_dev_stop_proc(hw);
hns3_stop_tqps(hw);
hns3_do_stop(hns);
hns3_unmap_rx_interrupt(dev);
* any mailbox handling or command to firmware is only valid
* after hns3_cmd_init is called.
*/
- rte_atomic16_set(&hw->reset.disable_cmd, 1);
+ __atomic_store_n(&hw->reset.disable_cmd, 1, __ATOMIC_RELAXED);
hw->reset.stats.request_cnt++;
break;
case HNS3_IMP_RESET:
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(hns3_service_handler, eth_dev);
+ hns3_update_link_status_and_event(hw);
+ }
hw->mac.link_status = ETH_LINK_DOWN;
hns3_set_rxtx_function(eth_dev);
* 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)
hns3_configure_all_mc_mac_addr(hns, true);
rte_spinlock_unlock(&hw->lock);
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);
+ /*
+ * This API parent function already hold the hns3_hw.lock, the
+ * hns3_service_handler may report lse, in bonding application
+ * it will call driver's ops which may acquire the hns3_hw.lock
+ * again, thus lead to deadlock.
+ * We defer calls hns3_service_handler to avoid the deadlock.
+ */
+ rte_eal_alarm_set(HNS3_SERVICE_QUICK_INTERVAL,
+ hns3_service_handler, eth_dev);
/* Enable interrupt of all rx queues before enabling queues */
hns3_dev_all_rx_queue_intr_enable(hw, true);
* 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");
hns3_interrupt_handler(&rte_eth_devices[hw->data->port_id]);
reset_level = hns3_get_reset_level(hns, &hw->reset.pending);
hns3_atomic_set_bit(HNS3_IMP_RESET, &hw->reset.pending);
}
}
- rte_atomic16_set(&hns->hw.reset.schedule, SCHEDULE_NONE);
+ __atomic_store_n(&hw->reset.schedule, SCHEDULE_NONE, __ATOMIC_RELAXED);
/*
* Check if there is any ongoing reset in the hardware. This status can
return ret;
}
+static bool
+hns3_optical_module_existed(struct hns3_hw *hw)
+{
+ struct hns3_cmd_desc desc;
+ bool existed;
+ int ret;
+
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_EXIST, true);
+ ret = hns3_cmd_send(hw, &desc, 1);
+ if (ret) {
+ hns3_err(hw,
+ "fail to get optical module exist state, ret = %d.\n",
+ ret);
+ return false;
+ }
+ existed = !!desc.data[0];
+
+ return existed;
+}
+
+static int
+hns3_get_module_eeprom_data(struct hns3_hw *hw, uint32_t offset,
+ uint32_t len, uint8_t *data)
+{
+#define HNS3_SFP_INFO_CMD_NUM 6
+#define HNS3_SFP_INFO_MAX_LEN \
+ (HNS3_SFP_INFO_BD0_LEN + \
+ (HNS3_SFP_INFO_CMD_NUM - 1) * HNS3_SFP_INFO_BDX_LEN)
+ struct hns3_cmd_desc desc[HNS3_SFP_INFO_CMD_NUM];
+ struct hns3_sfp_info_bd0_cmd *sfp_info_bd0;
+ uint16_t read_len;
+ uint16_t copy_len;
+ int ret;
+ int i;
+
+ for (i = 0; i < HNS3_SFP_INFO_CMD_NUM; i++) {
+ hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_GET_SFP_EEPROM,
+ true);
+ if (i < HNS3_SFP_INFO_CMD_NUM - 1)
+ desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ }
+
+ sfp_info_bd0 = (struct hns3_sfp_info_bd0_cmd *)desc[0].data;
+ sfp_info_bd0->offset = rte_cpu_to_le_16((uint16_t)offset);
+ read_len = RTE_MIN(len, HNS3_SFP_INFO_MAX_LEN);
+ sfp_info_bd0->read_len = rte_cpu_to_le_16((uint16_t)read_len);
+
+ ret = hns3_cmd_send(hw, desc, HNS3_SFP_INFO_CMD_NUM);
+ if (ret) {
+ hns3_err(hw, "fail to get module EEPROM info, ret = %d.\n",
+ ret);
+ return ret;
+ }
+
+ /* The data format in BD0 is different with the others. */
+ copy_len = RTE_MIN(len, HNS3_SFP_INFO_BD0_LEN);
+ memcpy(data, sfp_info_bd0->data, copy_len);
+ read_len = copy_len;
+
+ for (i = 1; i < HNS3_SFP_INFO_CMD_NUM; i++) {
+ if (read_len >= len)
+ break;
+
+ copy_len = RTE_MIN(len - read_len, HNS3_SFP_INFO_BDX_LEN);
+ memcpy(data + read_len, desc[i].data, copy_len);
+ read_len += copy_len;
+ }
+
+ return (int)read_len;
+}
+
+static int
+hns3_get_module_eeprom(struct rte_eth_dev *dev,
+ struct rte_dev_eeprom_info *info)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(hns);
+ uint32_t offset = info->offset;
+ uint32_t len = info->length;
+ uint8_t *data = info->data;
+ uint32_t read_len = 0;
+
+ if (hw->mac.media_type != HNS3_MEDIA_TYPE_FIBER)
+ return -ENOTSUP;
+
+ if (!hns3_optical_module_existed(hw)) {
+ hns3_err(hw, "fail to read module EEPROM: no module is connected.\n");
+ return -EIO;
+ }
+
+ while (read_len < len) {
+ int ret;
+ ret = hns3_get_module_eeprom_data(hw, offset + read_len,
+ len - read_len,
+ data + read_len);
+ if (ret < 0)
+ return -EIO;
+ read_len += ret;
+ }
+
+ return 0;
+}
+
+static int
+hns3_get_module_info(struct rte_eth_dev *dev,
+ struct rte_eth_dev_module_info *modinfo)
+{
+#define HNS3_SFF8024_ID_SFP 0x03
+#define HNS3_SFF8024_ID_QSFP_8438 0x0c
+#define HNS3_SFF8024_ID_QSFP_8436_8636 0x0d
+#define HNS3_SFF8024_ID_QSFP28_8636 0x11
+#define HNS3_SFF_8636_V1_3 0x03
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(hns);
+ struct rte_dev_eeprom_info info;
+ struct hns3_sfp_type sfp_type;
+ int ret;
+
+ memset(&sfp_type, 0, sizeof(sfp_type));
+ memset(&info, 0, sizeof(info));
+ info.data = (uint8_t *)&sfp_type;
+ info.length = sizeof(sfp_type);
+ ret = hns3_get_module_eeprom(dev, &info);
+ if (ret)
+ return ret;
+
+ switch (sfp_type.type) {
+ case HNS3_SFF8024_ID_SFP:
+ modinfo->type = RTE_ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
+ break;
+ case HNS3_SFF8024_ID_QSFP_8438:
+ modinfo->type = RTE_ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_MAX_LEN;
+ break;
+ case HNS3_SFF8024_ID_QSFP_8436_8636:
+ if (sfp_type.ext_type < HNS3_SFF_8636_V1_3) {
+ modinfo->type = RTE_ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_MAX_LEN;
+ } else {
+ modinfo->type = RTE_ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_MAX_LEN;
+ }
+ break;
+ case HNS3_SFF8024_ID_QSFP28_8636:
+ modinfo->type = RTE_ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_MAX_LEN;
+ break;
+ default:
+ hns3_err(hw, "unknown module, type = %u, extra_type = %u.\n",
+ sfp_type.type, sfp_type.ext_type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static const struct eth_dev_ops hns3_eth_dev_ops = {
.dev_configure = hns3_dev_configure,
.dev_start = hns3_dev_start,
.vlan_offload_set = hns3_vlan_offload_set,
.vlan_pvid_set = hns3_vlan_pvid_set,
.get_reg = hns3_get_regs,
+ .get_module_info = hns3_get_module_info,
+ .get_module_eeprom = hns3_get_module_eeprom,
.get_dcb_info = hns3_get_dcb_info,
.dev_supported_ptypes_get = hns3_dev_supported_ptypes_get,
.fec_get_capability = hns3_fec_get_capability,
.fec_get = hns3_fec_get,
.fec_set = hns3_fec_set,
+ .tm_ops_get = hns3_tm_ops_get,
+ .tx_done_cleanup = hns3_tx_done_cleanup,
};
static const struct hns3_reset_ops hns3_reset_ops = {
return 0;
}
- eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
-
ret = hns3_mp_init_primary();
if (ret) {
PMD_INIT_LOG(ERR,
hw->adapter_state = HNS3_NIC_INITIALIZED;
- 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 {
PMD_INIT_FUNC_TRACE();
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
- return -EPERM;
+ 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)
hns3_dev_close(eth_dev);