/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2018-2019 Hisilicon Limited.
+ * Copyright(c) 2018-2021 HiSilicon Limited.
*/
#include <rte_alarm.h>
#include <rte_bus_pci.h>
#include <ethdev_pci.h>
#include <rte_pci.h>
+#include <rte_kvargs.h>
#include "hns3_ethdev.h"
#include "hns3_logs.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
HNS3_VECTOR0_EVENT_RST,
HNS3_VECTOR0_EVENT_MBX,
HNS3_VECTOR0_EVENT_ERR,
+ HNS3_VECTOR0_EVENT_PTP,
HNS3_VECTOR0_EVENT_OTHER,
};
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);
struct rte_ether_addr *mac_addr);
static int hns3_restore_fec(struct hns3_hw *hw);
static int hns3_query_dev_fec_info(struct hns3_hw *hw);
+static int hns3_do_stop(struct hns3_adapter *hns);
void hns3_ether_format_addr(char *buf, uint16_t size,
const struct rte_ether_addr *ether_addr)
{
struct hns3_hw *hw = &hns->hw;
- rte_atomic16_set(&hw->reset.disable_cmd, 1);
+ __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) {
{
struct hns3_hw *hw = &hns->hw;
- rte_atomic16_set(&hw->reset.disable_cmd, 1);
+ __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) {
goto out;
}
+ /* Check for vector0 1588 event source */
+ if (BIT(HNS3_VECTOR0_1588_INT_B) & vector0_int_stats) {
+ val = BIT(HNS3_VECTOR0_1588_INT_B);
+ ret = HNS3_VECTOR0_EVENT_PTP;
+ goto out;
+ }
+
/* check for vector0 msix event source */
if (vector0_int_stats & HNS3_VECTOR0_REG_MSIX_MASK ||
hw_err_src_reg & HNS3_RAS_REG_NFE_MASK) {
goto out;
}
- if (clearval && (vector0_int_stats || cmdq_src_val || hw_err_src_reg))
- hns3_warn(hw, "vector0_int_stats:0x%x cmdq_src_val:0x%x hw_err_src_reg:0x%x",
- vector0_int_stats, cmdq_src_val, hw_err_src_reg);
val = vector0_int_stats;
ret = HNS3_VECTOR0_EVENT_OTHER;
out:
return ret;
}
+static bool
+hns3_is_1588_event_type(uint32_t event_type)
+{
+ return (event_type == HNS3_VECTOR0_EVENT_PTP);
+}
+
static void
hns3_clear_event_cause(struct hns3_hw *hw, uint32_t event_type, uint32_t regclr)
{
- if (event_type == HNS3_VECTOR0_EVENT_RST)
+ if (event_type == HNS3_VECTOR0_EVENT_RST ||
+ hns3_is_1588_event_type(event_type))
hns3_write_dev(hw, HNS3_MISC_RESET_STS_REG, regclr);
else if (event_type == HNS3_VECTOR0_EVENT_MBX)
hns3_write_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG, regclr);
BIT(HNS3_VECTOR0_GLOBALRESET_INT_B) |
BIT(HNS3_VECTOR0_CORERESET_INT_B));
hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_MBX, 0);
+ hns3_clear_event_cause(hw, HNS3_VECTOR0_EVENT_PTP,
+ BIT(HNS3_VECTOR0_1588_INT_B));
+}
+
+static void
+hns3_handle_mac_tnl(struct hns3_hw *hw)
+{
+ struct hns3_cmd_desc desc;
+ uint32_t status;
+ int ret;
+
+ /* query and clear mac tnl interruptions */
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_MAC_TNL_INT, true);
+ ret = hns3_cmd_send(hw, &desc, 1);
+ if (ret) {
+ hns3_err(hw, "failed to query mac tnl int, ret = %d.", ret);
+ return;
+ }
+
+ status = rte_le_to_cpu_32(desc.data[0]);
+ if (status) {
+ hns3_warn(hw, "mac tnl int occurs, status = 0x%x.", status);
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CLEAR_MAC_TNL_INT,
+ false);
+ desc.data[0] = rte_cpu_to_le_32(HNS3_MAC_TNL_INT_CLR);
+ ret = hns3_cmd_send(hw, &desc, 1);
+ if (ret)
+ hns3_err(hw, "failed to clear mac tnl int, ret = %d.",
+ ret);
+ }
}
static void
struct hns3_hw *hw = &hns->hw;
enum hns3_evt_cause event_cause;
uint32_t clearval = 0;
+ uint32_t vector0_int;
+ uint32_t ras_int;
+ uint32_t cmdq_int;
/* Disable interrupt */
hns3_pf_disable_irq0(hw);
event_cause = hns3_check_event_cause(hns, &clearval);
+ vector0_int = hns3_read_dev(hw, HNS3_VECTOR0_OTHER_INT_STS_REG);
+ ras_int = hns3_read_dev(hw, HNS3_RAS_PF_OTHER_INT_STS_REG);
+ cmdq_int = hns3_read_dev(hw, HNS3_VECTOR0_CMDQ_SRC_REG);
/* vector 0 interrupt is shared with reset and mailbox source events. */
if (event_cause == HNS3_VECTOR0_EVENT_ERR) {
- hns3_warn(hw, "Received err interrupt");
+ hns3_warn(hw, "received interrupt: vector0_int_stat:0x%x "
+ "ras_int_stat:0x%x cmdq_int_stat:0x%x",
+ vector0_int, ras_int, cmdq_int);
hns3_handle_msix_error(hns, &hw->reset.request);
hns3_handle_ras_error(hns, &hw->reset.request);
+ hns3_handle_mac_tnl(hw);
hns3_schedule_reset(hns);
} else if (event_cause == HNS3_VECTOR0_EVENT_RST) {
- hns3_warn(hw, "Received reset interrupt");
+ hns3_warn(hw, "received reset interrupt");
hns3_schedule_reset(hns);
- } else if (event_cause == HNS3_VECTOR0_EVENT_MBX)
+ } else if (event_cause == HNS3_VECTOR0_EVENT_MBX) {
hns3_dev_handle_mbx_msg(hw);
- else
- hns3_err(hw, "Received unknown event");
+ } else {
+ hns3_warn(hw, "received unknown event: vector0_int_stat:0x%x "
+ "ras_int_stat:0x%x cmdq_int_stat:0x%x",
+ vector0_int, ras_int, cmdq_int);
+ }
hns3_clear_event_cause(hw, event_cause, clearval);
/* Enable interrupt if it is not cause by reset */
{
struct hns3_hw *hw = &hns->hw;
uint16_t port_base_vlan_state;
- int ret;
+ int ret, err;
if (on == 0 && pvid != hw->port_base_vlan_cfg.pvid) {
if (hw->port_base_vlan_cfg.pvid != HNS3_INVALID_PVID)
if (ret) {
hns3_err(hw, "failed to config rx vlan strip for pvid, "
"ret = %d", ret);
- return ret;
+ goto pvid_vlan_strip_fail;
}
if (pvid == HNS3_INVALID_PVID)
if (ret) {
hns3_err(hw, "failed to update vlan filter entries, ret = %d",
ret);
- return ret;
+ goto vlan_filter_set_fail;
}
out:
hw->port_base_vlan_cfg.state = port_base_vlan_state;
hw->port_base_vlan_cfg.pvid = on ? pvid : HNS3_INVALID_PVID;
return ret;
+
+vlan_filter_set_fail:
+ err = hns3_en_pvid_strip(hns, hw->port_base_vlan_cfg.state ==
+ HNS3_PORT_BASE_VLAN_ENABLE);
+ if (err)
+ hns3_err(hw, "fail to rollback pvid strip, ret = %d", err);
+
+pvid_vlan_strip_fail:
+ err = hns3_vlan_txvlan_cfg(hns, hw->port_base_vlan_cfg.state,
+ hw->port_base_vlan_cfg.pvid);
+ if (err)
+ hns3_err(hw, "fail to rollback txvlan status, ret = %d", err);
+
+ return ret;
}
static int
}
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;
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;
+ int ret;
- 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);
- return status;
+ ret = hns3_cmd_send(hw, &desc, 1);
+ if (ret) {
+ hns3_err(hw, "%s TQP %u fail, vector_id = %u, ret = %d.",
+ en ? "Map" : "Unmap", queue_id, vector_id, ret);
+ return ret;
}
return 0;
return 0;
}
+static int
+hns3_refresh_mtu(struct rte_eth_dev *dev, struct rte_eth_conf *conf)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
+ uint32_t max_rx_pkt_len;
+ uint16_t mtu;
+ int ret;
+
+ if (!(conf->rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME))
+ return 0;
+
+ /*
+ * If jumbo frames are enabled, MTU needs to be refreshed
+ * according to the maximum RX packet length.
+ */
+ 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 no more than %u when jumbo frame enabled.",
+ (uint16_t)HNS3_DEFAULT_FRAME_LEN,
+ (uint16_t)HNS3_MAX_FRAME_LEN);
+ return -EINVAL;
+ }
+
+ mtu = (uint16_t)HNS3_PKTLEN_TO_MTU(max_rx_pkt_len);
+ ret = hns3_dev_mtu_set(dev, mtu);
+ if (ret)
+ return ret;
+ dev->data->mtu = mtu;
+
+ return 0;
+}
+
static int
hns3_dev_configure(struct rte_eth_dev *dev)
{
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;
- uint16_t mtu;
bool gro_en;
int ret;
}
hw->adapter_state = HNS3_NIC_CONFIGURING;
- if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
- hns3_err(hw, "setting link speed/duplex not supported");
- ret = -EINVAL;
- goto cfg_err;
- }
-
if ((uint32_t)mq_mode & ETH_MQ_RX_DCB_FLAG) {
ret = hns3_check_dcb_cfg(dev);
if (ret)
goto cfg_err;
}
- /*
- * If jumbo frames are enabled, MTU needs to be refreshed
- * 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);
- ret = hns3_dev_mtu_set(dev, mtu);
- if (ret)
- goto cfg_err;
- dev->data->mtu = mtu;
- }
+ ret = hns3_refresh_mtu(dev, conf);
+ if (ret)
+ goto cfg_err;
+
+ ret = hns3_mbuf_dyn_rx_timestamp_register(dev, conf);
+ if (ret)
+ goto cfg_err;
ret = hns3_dev_configure_vlan(dev);
if (ret)
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;
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;
}
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 uint32_t
+hns3_get_copper_port_speed_capa(uint32_t supported_speed)
+{
+ uint32_t speed_capa = 0;
+
+ if (supported_speed & HNS3_PHY_LINK_SPEED_10M_HD_BIT)
+ speed_capa |= ETH_LINK_SPEED_10M_HD;
+ if (supported_speed & HNS3_PHY_LINK_SPEED_10M_BIT)
+ speed_capa |= ETH_LINK_SPEED_10M;
+ if (supported_speed & HNS3_PHY_LINK_SPEED_100M_HD_BIT)
+ speed_capa |= ETH_LINK_SPEED_100M_HD;
+ if (supported_speed & HNS3_PHY_LINK_SPEED_100M_BIT)
+ speed_capa |= ETH_LINK_SPEED_100M;
+ if (supported_speed & HNS3_PHY_LINK_SPEED_1000M_BIT)
+ speed_capa |= ETH_LINK_SPEED_1G;
+
+ return speed_capa;
+}
+
+static uint32_t
+hns3_get_firber_port_speed_capa(uint32_t supported_speed)
+{
+ uint32_t speed_capa = 0;
+
+ if (supported_speed & HNS3_FIBER_LINK_SPEED_1G_BIT)
+ speed_capa |= ETH_LINK_SPEED_1G;
+ if (supported_speed & HNS3_FIBER_LINK_SPEED_10G_BIT)
+ speed_capa |= ETH_LINK_SPEED_10G;
+ if (supported_speed & HNS3_FIBER_LINK_SPEED_25G_BIT)
+ speed_capa |= ETH_LINK_SPEED_25G;
+ if (supported_speed & HNS3_FIBER_LINK_SPEED_40G_BIT)
+ speed_capa |= ETH_LINK_SPEED_40G;
+ if (supported_speed & HNS3_FIBER_LINK_SPEED_50G_BIT)
+ speed_capa |= ETH_LINK_SPEED_50G;
+ if (supported_speed & HNS3_FIBER_LINK_SPEED_100G_BIT)
+ speed_capa |= ETH_LINK_SPEED_100G;
+ if (supported_speed & HNS3_FIBER_LINK_SPEED_200G_BIT)
+ speed_capa |= ETH_LINK_SPEED_200G;
+
+ return speed_capa;
+}
+
+static uint32_t
+hns3_get_speed_capa(struct hns3_hw *hw)
+{
+ struct hns3_mac *mac = &hw->mac;
+ uint32_t speed_capa;
+
+ if (mac->media_type == HNS3_MEDIA_TYPE_COPPER)
+ speed_capa =
+ hns3_get_copper_port_speed_capa(mac->supported_speed);
+ else
+ speed_capa =
+ hns3_get_firber_port_speed_capa(mac->supported_speed);
+
+ if (mac->support_autoneg == 0)
+ speed_capa |= ETH_LINK_SPEED_FIXED;
+
+ return speed_capa;
+}
+
int
hns3_dev_infos_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *info)
{
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;
+ if (hns3_dev_ptp_supported(hw))
+ info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
+
info->rx_desc_lim = (struct rte_eth_desc_lim) {
.nb_max = HNS3_MAX_RING_DESC,
.nb_min = HNS3_MIN_RING_DESC,
.nb_mtu_seg_max = hw->max_non_tso_bd_num,
};
+ info->speed_capa = hns3_get_speed_capa(hw);
info->default_rxconf = (struct rte_eth_rxconf) {
.rx_free_thresh = HNS3_DEFAULT_RX_FREE_THRESH,
/*
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;
}
static int
-hns3_dev_link_update(struct rte_eth_dev *eth_dev,
- __rte_unused int wait_to_complete)
+hns3_update_port_link_info(struct rte_eth_dev *eth_dev)
{
- struct hns3_adapter *hns = eth_dev->data->dev_private;
- struct hns3_hw *hw = &hns->hw;
- struct hns3_mac *mac = &hw->mac;
- struct rte_eth_link new_link;
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+ int ret;
- if (!hns3_is_reset_pending(hns)) {
- hns3_update_speed_duplex(eth_dev);
- hns3_update_link_status(hw);
- }
+ (void)hns3_update_link_status(hw);
+
+ ret = hns3_update_link_info(eth_dev);
+ if (ret)
+ hw->mac.link_status = ETH_LINK_DOWN;
+
+ return ret;
+}
+
+static void
+hns3_setup_linkstatus(struct rte_eth_dev *eth_dev,
+ struct rte_eth_link *new_link)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+ struct hns3_mac *mac = &hw->mac;
- memset(&new_link, 0, sizeof(new_link));
switch (mac->link_speed) {
case ETH_SPEED_NUM_10M:
case ETH_SPEED_NUM_100M:
case ETH_SPEED_NUM_50G:
case ETH_SPEED_NUM_100G:
case ETH_SPEED_NUM_200G:
- new_link.link_speed = mac->link_speed;
+ new_link->link_speed = mac->link_speed;
break;
default:
- new_link.link_speed = ETH_SPEED_NUM_100M;
+ if (mac->link_status)
+ new_link->link_speed = ETH_SPEED_NUM_UNKNOWN;
+ else
+ new_link->link_speed = ETH_SPEED_NUM_NONE;
break;
}
- new_link.link_duplex = mac->link_duplex;
- new_link.link_status = mac->link_status ? ETH_LINK_UP : ETH_LINK_DOWN;
- new_link.link_autoneg =
- !(eth_dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED);
+ new_link->link_duplex = mac->link_duplex;
+ new_link->link_status = mac->link_status ? ETH_LINK_UP : ETH_LINK_DOWN;
+ new_link->link_autoneg = mac->link_autoneg;
+}
+
+static int
+hns3_dev_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete)
+{
+#define HNS3_LINK_CHECK_INTERVAL 100 /* 100ms */
+#define HNS3_MAX_LINK_CHECK_TIMES 20 /* 2s (100 * 20ms) in total */
+
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
+ uint32_t retry_cnt = HNS3_MAX_LINK_CHECK_TIMES;
+ struct hns3_mac *mac = &hw->mac;
+ struct rte_eth_link new_link;
+ int ret;
+
+ do {
+ ret = hns3_update_port_link_info(eth_dev);
+ if (ret) {
+ hns3_err(hw, "failed to get port link info, ret = %d.",
+ ret);
+ break;
+ }
+
+ if (!wait_to_complete || mac->link_status == ETH_LINK_UP)
+ break;
+
+ rte_delay_ms(HNS3_LINK_CHECK_INTERVAL);
+ } while (retry_cnt--);
+
+ memset(&new_link, 0, sizeof(new_link));
+ hns3_setup_linkstatus(eth_dev, &new_link);
return rte_eth_linkstatus_set(eth_dev, &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
hw->intr.gl_unit = HNS3_INTR_COALESCE_GL_UINT_2US;
hw->tso_mode = HNS3_TSO_SW_CAL_PSEUDO_H_CSUM;
hw->vlan_mode = HNS3_SW_SHIFT_AND_DISCARD_MODE;
+ hw->drop_stats_mode = HNS3_PKTS_DROP_STATS_MODE1;
hw->min_tx_pkt_len = HNS3_HIP08_MIN_TX_PKT_LEN;
pf->tqp_config_mode = HNS3_FIXED_MAX_TQP_NUM_MODE;
hw->rss_info.ipv6_sctp_offload_supported = false;
+ hw->udp_cksum_mode = HNS3_SPECIAL_PORT_SW_CKSUM_MODE;
return 0;
}
hw->intr.gl_unit = HNS3_INTR_COALESCE_GL_UINT_1US;
hw->tso_mode = HNS3_TSO_HW_CAL_PSEUDO_H_CSUM;
hw->vlan_mode = HNS3_HW_SHIFT_AND_DISCARD_MODE;
+ hw->drop_stats_mode = HNS3_PKTS_DROP_STATS_MODE2;
hw->min_tx_pkt_len = HNS3_HIP09_MIN_TX_PKT_LEN;
pf->tqp_config_mode = HNS3_FLEX_MAX_TQP_NUM_MODE;
hw->rss_info.ipv6_sctp_offload_supported = true;
+ hw->udp_cksum_mode = HNS3_SPECIAL_PORT_HW_CKSUM_MODE;
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;
}
static int
-hns3_get_sfp_speed(struct hns3_hw *hw, uint32_t *speed)
+hns3_get_sfp_info(struct hns3_hw *hw, struct hns3_mac *mac_info)
{
- struct hns3_sfp_speed_cmd *resp;
+ struct hns3_sfp_info_cmd *resp;
struct hns3_cmd_desc desc;
int ret;
- hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SFP_GET_SPEED, true);
- resp = (struct hns3_sfp_speed_cmd *)desc.data;
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_INFO, true);
+ resp = (struct hns3_sfp_info_cmd *)desc.data;
+ resp->query_type = HNS3_ACTIVE_QUERY;
+
ret = hns3_cmd_send(hw, &desc, 1);
if (ret == -EOPNOTSUPP) {
- hns3_err(hw, "IMP do not support get SFP speed %d", ret);
+ hns3_warn(hw, "firmware does not support get SFP info,"
+ " ret = %d.", ret);
return ret;
} else if (ret) {
- hns3_err(hw, "get sfp speed failed %d", ret);
+ hns3_err(hw, "get sfp info failed, ret = %d.", ret);
return ret;
}
- *speed = resp->sfp_speed;
+ /*
+ * In some case, the speed of MAC obtained from firmware may be 0, it
+ * shouldn't be set to mac->speed.
+ */
+ if (!rte_le_to_cpu_32(resp->sfp_speed))
+ return 0;
+
+ mac_info->link_speed = rte_le_to_cpu_32(resp->sfp_speed);
+ /*
+ * if resp->supported_speed is 0, it means it's an old version
+ * firmware, do not update these params.
+ */
+ if (resp->supported_speed) {
+ mac_info->query_type = HNS3_ACTIVE_QUERY;
+ mac_info->supported_speed =
+ rte_le_to_cpu_32(resp->supported_speed);
+ mac_info->support_autoneg = resp->autoneg_ability;
+ mac_info->link_autoneg = (resp->autoneg == 0) ? ETH_LINK_FIXED
+ : ETH_LINK_AUTONEG;
+ } else {
+ mac_info->query_type = HNS3_DEFAULT_QUERY;
+ }
return 0;
}
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;
- uint32_t speed;
+ struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
+ struct hns3_mac *mac = &hw->mac;
+ struct hns3_mac mac_info;
int ret;
- /* If IMP do not support get SFP/qSFP speed, return directly */
+ /* If firmware do not support get SFP/qSFP speed, return directly */
if (!pf->support_sfp_query)
return 0;
- ret = hns3_get_sfp_speed(hw, &speed);
+ memset(&mac_info, 0, sizeof(struct hns3_mac));
+ ret = hns3_get_sfp_info(hw, &mac_info);
if (ret == -EOPNOTSUPP) {
pf->support_sfp_query = false;
return ret;
} else if (ret)
return ret;
- if (speed == ETH_SPEED_NUM_NONE)
- return 0; /* do nothing if no SFP */
+ /* Do nothing if no SFP */
+ if (mac_info.link_speed == ETH_SPEED_NUM_NONE)
+ return 0;
- /* Config full duplex for SFP */
- return hns3_cfg_mac_speed_dup(hw, speed, ETH_LINK_FULL_DUPLEX);
-}
+ /*
+ * If query_type is HNS3_ACTIVE_QUERY, it is no need
+ * to reconfigure the speed of MAC. Otherwise, it indicates
+ * that the current firmware only supports to obtain the
+ * speed of the SFP, and the speed of MAC needs to reconfigure.
+ */
+ mac->query_type = mac_info.query_type;
+ if (mac->query_type == HNS3_ACTIVE_QUERY) {
+ if (mac_info.link_speed != mac->link_speed) {
+ ret = hns3_port_shaper_update(hw, mac_info.link_speed);
+ if (ret)
+ return ret;
+ }
-static int
-hns3_cfg_mac_mode(struct hns3_hw *hw, bool enable)
-{
- struct hns3_config_mac_mode_cmd *req;
- struct hns3_cmd_desc desc;
- uint32_t loop_en = 0;
- uint8_t val = 0;
- int ret;
+ mac->link_speed = mac_info.link_speed;
+ mac->supported_speed = mac_info.supported_speed;
+ mac->support_autoneg = mac_info.support_autoneg;
+ mac->link_autoneg = mac_info.link_autoneg;
- req = (struct hns3_config_mac_mode_cmd *)desc.data;
+ return 0;
+ }
- hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAC_MODE, false);
- if (enable)
- val = 1;
- hns3_set_bit(loop_en, HNS3_MAC_TX_EN_B, val);
- hns3_set_bit(loop_en, HNS3_MAC_RX_EN_B, val);
- hns3_set_bit(loop_en, HNS3_MAC_PAD_TX_B, val);
- hns3_set_bit(loop_en, HNS3_MAC_PAD_RX_B, val);
- hns3_set_bit(loop_en, HNS3_MAC_1588_TX_B, 0);
- hns3_set_bit(loop_en, HNS3_MAC_1588_RX_B, 0);
- hns3_set_bit(loop_en, HNS3_MAC_APP_LP_B, 0);
- hns3_set_bit(loop_en, HNS3_MAC_LINE_LP_B, 0);
- hns3_set_bit(loop_en, HNS3_MAC_FCS_TX_B, val);
- hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_B, val);
+ /* Config full duplex for SFP */
+ return hns3_cfg_mac_speed_dup(hw, mac_info.link_speed,
+ ETH_LINK_FULL_DUPLEX);
+}
- /*
- * If DEV_RX_OFFLOAD_KEEP_CRC offload is set, MAC will not strip CRC
- * when receiving frames. Otherwise, CRC will be stripped.
- */
- if (hw->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
- hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, 0);
- else
- hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, val);
- hns3_set_bit(loop_en, HNS3_MAC_TX_OVERSIZE_TRUNCATE_B, val);
- hns3_set_bit(loop_en, HNS3_MAC_RX_OVERSIZE_TRUNCATE_B, val);
- hns3_set_bit(loop_en, HNS3_MAC_TX_UNDER_MIN_ERR_B, val);
- req->txrx_pad_fcs_loop_en = rte_cpu_to_le_32(loop_en);
+static void
+hns3_parse_copper_phy_params(struct hns3_cmd_desc *desc, struct hns3_mac *mac)
+{
+#define HNS3_PHY_SUPPORTED_SPEED_MASK 0x2f
- ret = hns3_cmd_send(hw, &desc, 1);
- if (ret)
- PMD_INIT_LOG(ERR, "mac enable fail, ret =%d.", ret);
+ struct hns3_phy_params_bd0_cmd *req;
+ uint32_t supported;
- return ret;
+ 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->advertising = rte_le_to_cpu_32(req->advertising);
+ mac->lp_advertising = rte_le_to_cpu_32(req->lp_advertising);
+ supported = rte_le_to_cpu_32(req->supported);
+ mac->supported_speed = supported & HNS3_PHY_SUPPORTED_SPEED_MASK;
+ mac->support_autoneg = !!(supported & HNS3_PHY_LINK_MODE_AUTONEG_BIT);
}
static int
-hns3_get_mac_link_status(struct hns3_hw *hw)
+hns3_get_copper_phy_params(struct hns3_hw *hw, struct hns3_mac *mac)
{
- struct hns3_link_status_cmd *req;
- struct hns3_cmd_desc desc;
+ 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_copper_phy_params(desc, mac);
+
+ return 0;
+}
+
+static int
+hns3_update_copper_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_copper_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_speed = mac_info.supported_speed;
+ 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_copper_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)
+{
+ struct hns3_config_mac_mode_cmd *req;
+ struct hns3_cmd_desc desc;
+ uint32_t loop_en = 0;
+ uint8_t val = 0;
+ int ret;
+
+ req = (struct hns3_config_mac_mode_cmd *)desc.data;
+
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_MAC_MODE, false);
+ if (enable)
+ val = 1;
+ hns3_set_bit(loop_en, HNS3_MAC_TX_EN_B, val);
+ hns3_set_bit(loop_en, HNS3_MAC_RX_EN_B, val);
+ hns3_set_bit(loop_en, HNS3_MAC_PAD_TX_B, val);
+ hns3_set_bit(loop_en, HNS3_MAC_PAD_RX_B, val);
+ hns3_set_bit(loop_en, HNS3_MAC_1588_TX_B, 0);
+ hns3_set_bit(loop_en, HNS3_MAC_1588_RX_B, 0);
+ hns3_set_bit(loop_en, HNS3_MAC_APP_LP_B, 0);
+ hns3_set_bit(loop_en, HNS3_MAC_LINE_LP_B, 0);
+ hns3_set_bit(loop_en, HNS3_MAC_FCS_TX_B, val);
+ hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_B, val);
+
+ /*
+ * If DEV_RX_OFFLOAD_KEEP_CRC offload is set, MAC will not strip CRC
+ * when receiving frames. Otherwise, CRC will be stripped.
+ */
+ if (hw->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_KEEP_CRC)
+ hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, 0);
+ else
+ hns3_set_bit(loop_en, HNS3_MAC_RX_FCS_STRIP_B, val);
+ hns3_set_bit(loop_en, HNS3_MAC_TX_OVERSIZE_TRUNCATE_B, val);
+ hns3_set_bit(loop_en, HNS3_MAC_RX_OVERSIZE_TRUNCATE_B, val);
+ hns3_set_bit(loop_en, HNS3_MAC_TX_UNDER_MIN_ERR_B, val);
+ req->txrx_pad_fcs_loop_en = rte_cpu_to_le_32(loop_en);
+
+ ret = hns3_cmd_send(hw, &desc, 1);
+ if (ret)
+ PMD_INIT_LOG(ERR, "mac enable fail, ret =%d.", ret);
+
+ return ret;
+}
+
+static int
+hns3_get_mac_link_status(struct hns3_hw *hw)
+{
+ struct hns3_link_status_cmd *req;
+ struct hns3_cmd_desc desc;
int link_status;
int ret;
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");
+ hns3_config_mac_tnl_int(hw,
+ state == ETH_LINK_UP ? true : false);
+ return true;
}
+
+ return false;
+}
+
+void
+hns3_update_linkstatus_and_event(struct hns3_hw *hw, bool query)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[hw->data->port_id];
+ struct rte_eth_link new_link;
+ int ret;
+
+ if (query)
+ hns3_update_port_link_info(dev);
+
+ memset(&new_link, 0, sizeof(new_link));
+ hns3_setup_linkstatus(dev, &new_link);
+
+ ret = rte_eth_linkstatus_set(dev, &new_link);
+ if (ret == 0 && dev->data->dev_conf.intr_conf.lsc != 0)
+ hns3_start_report_lse(dev);
}
static void
struct hns3_adapter *hns = eth_dev->data->dev_private;
struct hns3_hw *hw = &hns->hw;
- if (!hns3_is_reset_pending(hns)) {
- hns3_update_speed_duplex(eth_dev);
- hns3_update_link_status(hw);
- } else
+ if (!hns3_is_reset_pending(hns))
+ hns3_update_linkstatus_and_event(hw, true);
+ else
hns3_warn(hw, "Cancel the query when reset is pending");
rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, eth_dev);
hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, val);
}
+static uint32_t
+hns3_set_firber_default_support_speed(struct hns3_hw *hw)
+{
+ struct hns3_mac *mac = &hw->mac;
+
+ switch (mac->link_speed) {
+ case ETH_SPEED_NUM_1G:
+ return HNS3_FIBER_LINK_SPEED_1G_BIT;
+ case ETH_SPEED_NUM_10G:
+ return HNS3_FIBER_LINK_SPEED_10G_BIT;
+ case ETH_SPEED_NUM_25G:
+ return HNS3_FIBER_LINK_SPEED_25G_BIT;
+ case ETH_SPEED_NUM_40G:
+ return HNS3_FIBER_LINK_SPEED_40G_BIT;
+ case ETH_SPEED_NUM_50G:
+ return HNS3_FIBER_LINK_SPEED_50G_BIT;
+ case ETH_SPEED_NUM_100G:
+ return HNS3_FIBER_LINK_SPEED_100G_BIT;
+ case ETH_SPEED_NUM_200G:
+ return HNS3_FIBER_LINK_SPEED_200G_BIT;
+ default:
+ hns3_warn(hw, "invalid speed %u Mbps.", mac->link_speed);
+ return 0;
+ }
+}
+
+/*
+ * Validity of supported_speed for firber and copper media type can be
+ * guaranteed by the following policy:
+ * Copper:
+ * Although the initialization of the phy in the firmware may not be
+ * completed, the firmware can guarantees that the supported_speed is
+ * an valid value.
+ * Firber:
+ * If the version of firmware supports the acitive query way of the
+ * HNS3_OPC_GET_SFP_INFO opcode, the supported_speed can be obtained
+ * through it. If unsupported, use the SFP's speed as the value of the
+ * supported_speed.
+ */
+static int
+hns3_get_port_supported_speed(struct rte_eth_dev *eth_dev)
+{
+ struct hns3_adapter *hns = eth_dev->data->dev_private;
+ struct hns3_hw *hw = &hns->hw;
+ struct hns3_mac *mac = &hw->mac;
+ int ret;
+
+ ret = hns3_update_link_info(eth_dev);
+ if (ret)
+ return ret;
+
+ if (mac->media_type == HNS3_MEDIA_TYPE_FIBER) {
+ /*
+ * Some firmware does not support the report of supported_speed,
+ * and only report the effective speed of SFP. In this case, it
+ * is necessary to use the SFP's speed as the supported_speed.
+ */
+ if (mac->supported_speed == 0)
+ mac->supported_speed =
+ hns3_set_firber_default_support_speed(hw);
+ }
+
+ return 0;
+}
+
+static void
+hns3_get_fc_autoneg_capability(struct hns3_adapter *hns)
+{
+ struct hns3_mac *mac = &hns->hw.mac;
+
+ if (mac->media_type == HNS3_MEDIA_TYPE_COPPER) {
+ hns->pf.support_fc_autoneg = true;
+ return;
+ }
+
+ /*
+ * Flow control auto-negotiation requires the cooperation of the driver
+ * and firmware. Currently, the optical port does not support flow
+ * control auto-negotiation.
+ */
+ hns->pf.support_fc_autoneg = false;
+}
+
static int
hns3_init_pf(struct rte_eth_dev *eth_dev)
{
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);
+ goto err_cmd_init;
+ }
+
hns3_config_all_msix_error(hw, true);
ret = rte_intr_callback_register(&pci_dev->intr_handle,
goto err_intr_callback_register;
}
+ ret = hns3_ptp_init(hw);
+ if (ret)
+ goto err_get_config;
+
/* Enable interrupt */
rte_intr_enable(&pci_dev->intr_handle);
hns3_pf_enable_irq0(hw);
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;
}
+ ret = hns3_get_port_supported_speed(eth_dev);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "failed to get speed capabilities supported "
+ "by device, ret = %d.", ret);
+ goto err_supported_speed;
+ }
+
+ hns3_get_fc_autoneg_capability(hns);
+
hns3_tm_conf_init(eth_dev);
return 0;
+err_supported_speed:
+ (void)hns3_enable_hw_error_intr(hns, false);
err_enable_intr:
hns3_fdir_filter_uninit(hns);
err_fdir:
return ret;
}
-static void
-hns3_uninit_pf(struct rte_eth_dev *eth_dev)
+static void
+hns3_uninit_pf(struct rte_eth_dev *eth_dev)
+{
+ struct hns3_adapter *hns = eth_dev->data->dev_private;
+ struct rte_device *dev = eth_dev->device;
+ struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
+ struct hns3_hw *hw = &hns->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);
+ hns3_uninit_umv_space(hw);
+ hns3_tqp_stats_uninit(hw);
+ hns3_config_mac_tnl_int(hw, false);
+ hns3_pf_disable_irq0(hw);
+ rte_intr_disable(&pci_dev->intr_handle);
+ hns3_intr_unregister(&pci_dev->intr_handle, hns3_interrupt_handler,
+ eth_dev);
+ hns3_config_all_msix_error(hw, false);
+ hns3_cmd_uninit(hw);
+ hns3_cmd_destroy_queue(hw);
+ hw->io_base = NULL;
+}
+
+static uint32_t
+hns3_convert_link_speeds2bitmap_copper(uint32_t link_speeds)
+{
+ uint32_t speed_bit;
+
+ switch (link_speeds & ~ETH_LINK_SPEED_FIXED) {
+ case ETH_LINK_SPEED_10M:
+ speed_bit = HNS3_PHY_LINK_SPEED_10M_BIT;
+ break;
+ case ETH_LINK_SPEED_10M_HD:
+ speed_bit = HNS3_PHY_LINK_SPEED_10M_HD_BIT;
+ break;
+ case ETH_LINK_SPEED_100M:
+ speed_bit = HNS3_PHY_LINK_SPEED_100M_BIT;
+ break;
+ case ETH_LINK_SPEED_100M_HD:
+ speed_bit = HNS3_PHY_LINK_SPEED_100M_HD_BIT;
+ break;
+ case ETH_LINK_SPEED_1G:
+ speed_bit = HNS3_PHY_LINK_SPEED_1000M_BIT;
+ break;
+ default:
+ speed_bit = 0;
+ break;
+ }
+
+ return speed_bit;
+}
+
+static uint32_t
+hns3_convert_link_speeds2bitmap_fiber(uint32_t link_speeds)
+{
+ uint32_t speed_bit;
+
+ switch (link_speeds & ~ETH_LINK_SPEED_FIXED) {
+ case ETH_LINK_SPEED_1G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_1G_BIT;
+ break;
+ case ETH_LINK_SPEED_10G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_10G_BIT;
+ break;
+ case ETH_LINK_SPEED_25G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_25G_BIT;
+ break;
+ case ETH_LINK_SPEED_40G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_40G_BIT;
+ break;
+ case ETH_LINK_SPEED_50G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_50G_BIT;
+ break;
+ case ETH_LINK_SPEED_100G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_100G_BIT;
+ break;
+ case ETH_LINK_SPEED_200G:
+ speed_bit = HNS3_FIBER_LINK_SPEED_200G_BIT;
+ break;
+ default:
+ speed_bit = 0;
+ break;
+ }
+
+ return speed_bit;
+}
+
+static int
+hns3_check_port_speed(struct hns3_hw *hw, uint32_t link_speeds)
+{
+ struct hns3_mac *mac = &hw->mac;
+ uint32_t supported_speed = mac->supported_speed;
+ uint32_t speed_bit = 0;
+
+ if (mac->media_type == HNS3_MEDIA_TYPE_COPPER)
+ speed_bit = hns3_convert_link_speeds2bitmap_copper(link_speeds);
+ else if (mac->media_type == HNS3_MEDIA_TYPE_FIBER)
+ speed_bit = hns3_convert_link_speeds2bitmap_fiber(link_speeds);
+
+ if (!(speed_bit & supported_speed)) {
+ hns3_err(hw, "link_speeds(0x%x) exceeds the supported speed capability or is incorrect.",
+ link_speeds);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static inline uint32_t
+hns3_get_link_speed(uint32_t link_speeds)
+{
+ uint32_t speed = ETH_SPEED_NUM_NONE;
+
+ if (link_speeds & ETH_LINK_SPEED_10M ||
+ link_speeds & ETH_LINK_SPEED_10M_HD)
+ speed = ETH_SPEED_NUM_10M;
+ if (link_speeds & ETH_LINK_SPEED_100M ||
+ link_speeds & ETH_LINK_SPEED_100M_HD)
+ speed = ETH_SPEED_NUM_100M;
+ if (link_speeds & ETH_LINK_SPEED_1G)
+ speed = ETH_SPEED_NUM_1G;
+ if (link_speeds & ETH_LINK_SPEED_10G)
+ speed = ETH_SPEED_NUM_10G;
+ if (link_speeds & ETH_LINK_SPEED_25G)
+ speed = ETH_SPEED_NUM_25G;
+ if (link_speeds & ETH_LINK_SPEED_40G)
+ speed = ETH_SPEED_NUM_40G;
+ if (link_speeds & ETH_LINK_SPEED_50G)
+ speed = ETH_SPEED_NUM_50G;
+ if (link_speeds & ETH_LINK_SPEED_100G)
+ speed = ETH_SPEED_NUM_100G;
+ if (link_speeds & ETH_LINK_SPEED_200G)
+ speed = ETH_SPEED_NUM_200G;
+
+ return speed;
+}
+
+static uint8_t
+hns3_get_link_duplex(uint32_t link_speeds)
+{
+ if ((link_speeds & ETH_LINK_SPEED_10M_HD) ||
+ (link_speeds & ETH_LINK_SPEED_100M_HD))
+ return ETH_LINK_HALF_DUPLEX;
+ else
+ return ETH_LINK_FULL_DUPLEX;
+}
+
+static int
+hns3_set_copper_port_link_speed(struct hns3_hw *hw,
+ struct hns3_set_link_speed_cfg *cfg)
+{
+ struct hns3_cmd_desc desc[HNS3_PHY_PARAM_CFG_BD_NUM];
+ struct hns3_phy_params_bd0_cmd *req;
+ uint16_t i;
+
+ for (i = 0; i < HNS3_PHY_PARAM_CFG_BD_NUM - 1; i++) {
+ hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG,
+ false);
+ desc[i].flag |= rte_cpu_to_le_16(HNS3_CMD_FLAG_NEXT);
+ }
+ hns3_cmd_setup_basic_desc(&desc[i], HNS3_OPC_PHY_PARAM_CFG, false);
+ req = (struct hns3_phy_params_bd0_cmd *)desc[0].data;
+ req->autoneg = cfg->autoneg;
+
+ /*
+ * The full speed capability is used to negotiate when
+ * auto-negotiation is enabled.
+ */
+ if (cfg->autoneg) {
+ req->advertising = HNS3_PHY_LINK_SPEED_10M_BIT |
+ HNS3_PHY_LINK_SPEED_10M_HD_BIT |
+ HNS3_PHY_LINK_SPEED_100M_BIT |
+ HNS3_PHY_LINK_SPEED_100M_HD_BIT |
+ HNS3_PHY_LINK_SPEED_1000M_BIT;
+ } else {
+ req->speed = cfg->speed;
+ req->duplex = cfg->duplex;
+ }
+
+ return hns3_cmd_send(hw, desc, HNS3_PHY_PARAM_CFG_BD_NUM);
+}
+
+static int
+hns3_set_autoneg(struct hns3_hw *hw, bool enable)
+{
+ struct hns3_config_auto_neg_cmd *req;
+ struct hns3_cmd_desc desc;
+ uint32_t flag = 0;
+ int ret;
+
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_CONFIG_AN_MODE, false);
+
+ req = (struct hns3_config_auto_neg_cmd *)desc.data;
+ if (enable)
+ hns3_set_bit(flag, HNS3_MAC_CFG_AN_EN_B, 1);
+ req->cfg_an_cmd_flag = rte_cpu_to_le_32(flag);
+
+ ret = hns3_cmd_send(hw, &desc, 1);
+ if (ret)
+ hns3_err(hw, "autoneg set cmd failed, ret = %d.", ret);
+
+ return ret;
+}
+
+static int
+hns3_set_fiber_port_link_speed(struct hns3_hw *hw,
+ struct hns3_set_link_speed_cfg *cfg)
+{
+ int ret;
+
+ if (hw->mac.support_autoneg) {
+ ret = hns3_set_autoneg(hw, cfg->autoneg);
+ if (ret) {
+ hns3_err(hw, "failed to configure auto-negotiation.");
+ return ret;
+ }
+
+ /*
+ * To enable auto-negotiation, we only need to open the switch
+ * of auto-negotiation, then firmware sets all speed
+ * capabilities.
+ */
+ if (cfg->autoneg)
+ return 0;
+ }
+
+ /*
+ * Some hardware doesn't support auto-negotiation, but users may not
+ * configure link_speeds (default 0), which means auto-negotiation
+ * In this case, a warning message need to be printed, instead of
+ * an error.
+ */
+ if (cfg->autoneg) {
+ hns3_warn(hw, "auto-negotiation is not supported.");
+ return 0;
+ }
+
+ return hns3_cfg_mac_speed_dup(hw, cfg->speed, cfg->duplex);
+}
+
+static int
+hns3_set_port_link_speed(struct hns3_hw *hw,
+ struct hns3_set_link_speed_cfg *cfg)
+{
+ int ret;
+
+ if (hw->mac.media_type == HNS3_MEDIA_TYPE_COPPER) {
+#if defined(RTE_HNS3_ONLY_1630_FPGA)
+ struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
+ if (pf->is_tmp_phy)
+ return 0;
+#endif
+
+ ret = hns3_set_copper_port_link_speed(hw, cfg);
+ if (ret) {
+ hns3_err(hw, "failed to set copper port link speed,"
+ "ret = %d.", ret);
+ return ret;
+ }
+ } else if (hw->mac.media_type == HNS3_MEDIA_TYPE_FIBER) {
+ ret = hns3_set_fiber_port_link_speed(hw, cfg);
+ if (ret) {
+ hns3_err(hw, "failed to set fiber port link speed,"
+ "ret = %d.", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int
+hns3_apply_link_speed(struct hns3_hw *hw)
{
- struct hns3_adapter *hns = eth_dev->data->dev_private;
- struct rte_device *dev = eth_dev->device;
- struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev);
- struct hns3_hw *hw = &hns->hw;
+ struct rte_eth_conf *conf = &hw->data->dev_conf;
+ struct hns3_set_link_speed_cfg cfg;
+ int ret;
- PMD_INIT_FUNC_TRACE();
+ memset(&cfg, 0, sizeof(struct hns3_set_link_speed_cfg));
+ cfg.autoneg = (conf->link_speeds == ETH_LINK_SPEED_AUTONEG) ?
+ ETH_LINK_AUTONEG : ETH_LINK_FIXED;
+ if (cfg.autoneg != ETH_LINK_AUTONEG) {
+ ret = hns3_check_port_speed(hw, conf->link_speeds);
+ if (ret)
+ return ret;
- 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);
- hns3_uninit_umv_space(hw);
- hns3_tqp_stats_uninit(hw);
- hns3_pf_disable_irq0(hw);
- rte_intr_disable(&pci_dev->intr_handle);
- hns3_intr_unregister(&pci_dev->intr_handle, hns3_interrupt_handler,
- eth_dev);
- hns3_config_all_msix_error(hw, false);
- hns3_cmd_uninit(hw);
- hns3_cmd_destroy_queue(hw);
- hw->io_base = NULL;
+ cfg.speed = hns3_get_link_speed(conf->link_speeds);
+ cfg.duplex = hns3_get_link_duplex(conf->link_speeds);
+ }
+
+ return hns3_set_port_link_speed(hw, &cfg);
}
static int
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);
PMD_INIT_LOG(ERR, "failed to enable MAC, ret = %d", ret);
goto err_config_mac_mode;
}
+
+ ret = hns3_apply_link_speed(hw);
+ if (ret)
+ goto err_config_mac_mode;
+
return 0;
err_config_mac_mode:
+ (void)hns3_cfg_mac_mode(hw, false);
hns3_dev_release_mbufs(hns);
/*
* Here is exception handling, hns3_reset_all_tqps will have the
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;
return ret;
}
ret = hns3_map_rx_interrupt(dev);
- if (ret) {
- hw->adapter_state = HNS3_NIC_CONFIGURED;
- rte_spinlock_unlock(&hw->lock);
- return ret;
- }
+ if (ret)
+ goto map_rx_inter_err;
/*
* There are three register used to control the status of a TQP
* status of queue in the dpdk framework.
*/
ret = hns3_start_all_txqs(dev);
- if (ret) {
- hw->adapter_state = HNS3_NIC_CONFIGURED;
- rte_spinlock_unlock(&hw->lock);
- return ret;
- }
+ if (ret)
+ goto map_rx_inter_err;
ret = hns3_start_all_rxqs(dev);
- if (ret) {
- hns3_stop_all_txqs(dev);
- hw->adapter_state = HNS3_NIC_CONFIGURED;
- rte_spinlock_unlock(&hw->lock);
- return ret;
- }
+ if (ret)
+ goto start_all_rxqs_fail;
hw->adapter_state = HNS3_NIC_STARTED;
rte_spinlock_unlock(&hw->lock);
hns3_rx_scattered_calc(dev);
hns3_set_rxtx_function(dev);
hns3_mp_req_start_rxtx(dev);
- rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, dev);
hns3_restore_filter(dev);
hns3_tm_dev_start_proc(hw);
+ if (dev->data->dev_conf.intr_conf.lsc != 0)
+ hns3_dev_link_update(dev, 0);
+ rte_eal_alarm_set(HNS3_SERVICE_INTERVAL, hns3_service_handler, dev);
+
hns3_info(hw, "hns3 dev start successful!");
+
return 0;
+
+start_all_rxqs_fail:
+ hns3_stop_all_txqs(dev);
+map_rx_inter_err:
+ (void)hns3_do_stop(hns);
+ hw->adapter_state = HNS3_NIC_CONFIGURED;
+ rte_spinlock_unlock(&hw->lock);
+
+ return ret;
}
static int
struct hns3_hw *hw = &hns->hw;
int ret;
+ /*
+ * The "hns3_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);
+
ret = hns3_cfg_mac_mode(hw, false);
if (ret)
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_spinlock_lock(&hw->lock);
if (__atomic_load_n(&hw->reset.resetting, __ATOMIC_RELAXED) == 0) {
hns3_tm_dev_stop_proc(hw);
+ hns3_config_mac_tnl_int(hw, false);
hns3_stop_tqps(hw);
hns3_do_stop(hns);
hns3_unmap_rx_interrupt(dev);
- hns3_dev_release_mbufs(hns);
hw->adapter_state = HNS3_NIC_CONFIGURED;
}
hns3_rx_scattered_reset(dev);
rte_eal_alarm_cancel(hns3_service_handler, dev);
+ hns3_stop_report_lse(dev);
rte_spinlock_unlock(&hw->lock);
return 0;
return ret;
}
+static void
+hns3_get_autoneg_rxtx_pause_copper(struct hns3_hw *hw, bool *rx_pause,
+ bool *tx_pause)
+{
+ struct hns3_mac *mac = &hw->mac;
+ uint32_t advertising = mac->advertising;
+ uint32_t lp_advertising = mac->lp_advertising;
+ *rx_pause = false;
+ *tx_pause = false;
+
+ if (advertising & lp_advertising & HNS3_PHY_LINK_MODE_PAUSE_BIT) {
+ *rx_pause = true;
+ *tx_pause = true;
+ } else if (advertising & lp_advertising &
+ HNS3_PHY_LINK_MODE_ASYM_PAUSE_BIT) {
+ if (advertising & HNS3_PHY_LINK_MODE_PAUSE_BIT)
+ *rx_pause = true;
+ else if (lp_advertising & HNS3_PHY_LINK_MODE_PAUSE_BIT)
+ *tx_pause = true;
+ }
+}
+
+static enum hns3_fc_mode
+hns3_get_autoneg_fc_mode(struct hns3_hw *hw)
+{
+ enum hns3_fc_mode current_mode;
+ bool rx_pause = false;
+ bool tx_pause = false;
+
+ switch (hw->mac.media_type) {
+ case HNS3_MEDIA_TYPE_COPPER:
+ hns3_get_autoneg_rxtx_pause_copper(hw, &rx_pause, &tx_pause);
+ break;
+
+ /*
+ * Flow control auto-negotiation is not supported for fiber and
+ * backpalne media type.
+ */
+ case HNS3_MEDIA_TYPE_FIBER:
+ case HNS3_MEDIA_TYPE_BACKPLANE:
+ hns3_err(hw, "autoneg FC mode can't be obtained, but flow control auto-negotiation is enabled.");
+ current_mode = hw->requested_fc_mode;
+ goto out;
+ default:
+ hns3_err(hw, "autoneg FC mode can't be obtained for unknown media type(%u).",
+ hw->mac.media_type);
+ current_mode = HNS3_FC_NONE;
+ goto out;
+ }
+
+ if (rx_pause && tx_pause)
+ current_mode = HNS3_FC_FULL;
+ else if (rx_pause)
+ current_mode = HNS3_FC_RX_PAUSE;
+ else if (tx_pause)
+ current_mode = HNS3_FC_TX_PAUSE;
+ else
+ current_mode = HNS3_FC_NONE;
+
+out:
+ return current_mode;
+}
+
+static enum hns3_fc_mode
+hns3_get_current_fc_mode(struct rte_eth_dev *dev)
+{
+ struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct hns3_mac *mac = &hw->mac;
+
+ /*
+ * When the flow control mode is obtained, the device may not complete
+ * auto-negotiation. It is necessary to wait for link establishment.
+ */
+ (void)hns3_dev_link_update(dev, 1);
+
+ /*
+ * If the link auto-negotiation of the nic is disabled, or the flow
+ * control auto-negotiation is not supported, the forced flow control
+ * mode is used.
+ */
+ if (mac->link_autoneg == 0 || !pf->support_fc_autoneg)
+ return hw->requested_fc_mode;
+
+ return hns3_get_autoneg_fc_mode(hw);
+}
+
static int
hns3_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
{
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ enum hns3_fc_mode current_mode;
- fc_conf->pause_time = pf->pause_time;
-
- /* return fc current mode */
- switch (hw->current_mode) {
+ current_mode = hns3_get_current_fc_mode(dev);
+ switch (current_mode) {
case HNS3_FC_FULL:
fc_conf->mode = RTE_FC_FULL;
break;
break;
}
+ fc_conf->pause_time = pf->pause_time;
+ fc_conf->autoneg = pf->support_fc_autoneg ? hw->mac.link_autoneg : 0;
+
return 0;
}
{
switch (mode) {
case RTE_FC_NONE:
- hw->requested_mode = HNS3_FC_NONE;
+ hw->requested_fc_mode = HNS3_FC_NONE;
break;
case RTE_FC_RX_PAUSE:
- hw->requested_mode = HNS3_FC_RX_PAUSE;
+ hw->requested_fc_mode = HNS3_FC_RX_PAUSE;
break;
case RTE_FC_TX_PAUSE:
- hw->requested_mode = HNS3_FC_TX_PAUSE;
+ hw->requested_fc_mode = HNS3_FC_TX_PAUSE;
break;
case RTE_FC_FULL:
- hw->requested_mode = HNS3_FC_FULL;
+ hw->requested_fc_mode = HNS3_FC_FULL;
break;
default:
- hw->requested_mode = HNS3_FC_NONE;
+ hw->requested_fc_mode = HNS3_FC_NONE;
hns3_warn(hw, "fc_mode(%u) exceeds member scope and is "
"configured to RTE_FC_NONE", mode);
break;
}
}
+static int
+hns3_check_fc_autoneg_valid(struct hns3_hw *hw, uint8_t autoneg)
+{
+ struct hns3_pf *pf = HNS3_DEV_HW_TO_PF(hw);
+
+ if (!pf->support_fc_autoneg) {
+ if (autoneg != 0) {
+ hns3_err(hw, "unsupported fc auto-negotiation setting.");
+ return -EOPNOTSUPP;
+ }
+
+ /*
+ * Flow control auto-negotiation of the NIC is not supported,
+ * but other auto-negotiation features may be supported.
+ */
+ if (autoneg != hw->mac.link_autoneg) {
+ hns3_err(hw, "please use 'link_speeds' in struct rte_eth_conf to disable autoneg!");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+ }
+
+ /*
+ * If flow control auto-negotiation of the NIC is supported, all
+ * auto-negotiation features are supported.
+ */
+ if (autoneg != hw->mac.link_autoneg) {
+ hns3_err(hw, "please use 'link_speeds' in struct rte_eth_conf to change autoneg!");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int
hns3_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
{
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
int ret;
if (fc_conf->high_water || fc_conf->low_water ||
fc_conf->send_xon, fc_conf->mac_ctrl_frame_fwd);
return -EINVAL;
}
- if (fc_conf->autoneg) {
- hns3_err(hw, "Unsupported fc auto-negotiation setting.");
- return -EINVAL;
- }
+
+ ret = hns3_check_fc_autoneg_valid(hw, fc_conf->autoneg);
+ if (ret)
+ return ret;
+
if (!fc_conf->pause_time) {
hns3_err(hw, "Invalid pause time %u setting.",
fc_conf->pause_time);
return -EOPNOTSUPP;
}
+ if (hw->num_tc > 1) {
+ hns3_err(hw, "in multi-TC scenarios, MAC pause is not supported.");
+ return -EOPNOTSUPP;
+ }
+
hns3_get_fc_mode(hw, fc_conf->mode);
- if (hw->requested_mode == hw->current_mode &&
- pf->pause_time == fc_conf->pause_time)
- return 0;
rte_spinlock_lock(&hw->lock);
ret = hns3_fc_enable(dev, fc_conf);
struct rte_eth_pfc_conf *pfc_conf)
{
struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- struct hns3_pf *pf = HNS3_DEV_PRIVATE_TO_PF(dev->data->dev_private);
- uint8_t priority;
int ret;
if (!hns3_dev_dcb_supported(hw)) {
return -EOPNOTSUPP;
}
- priority = pfc_conf->priority;
hns3_get_fc_mode(hw, pfc_conf->fc.mode);
- if (hw->dcb_info.pfc_en & BIT(priority) &&
- hw->requested_mode == hw->current_mode &&
- pfc_conf->fc.pause_time == pf->pause_time)
- return 0;
rte_spinlock_lock(&hw->lock);
ret = hns3_dcb_pfc_enable(dev, pfc_conf);
reg_val = hns3_read_dev(hw, HNS3_VECTOR0_OTER_EN_REG);
if (hns3_get_bit(reg_val, HNS3_VECTOR0_IMP_RD_POISON_B)) {
hns3_warn(hw, "Detected IMP RD poison!");
- hns3_error_int_stats_add(hns, "IMP_RD_POISON_INT_STS");
hns3_set_bit(reg_val, HNS3_VECTOR0_IMP_RD_POISON_B, 0);
hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val);
}
if (hns3_get_bit(reg_val, HNS3_VECTOR0_IMP_CMDQ_ERR_B)) {
hns3_warn(hw, "Detected IMP CMDQ error!");
- hns3_error_int_stats_add(hns, "CMDQ_MEM_ECC_INT_STS");
hns3_set_bit(reg_val, HNS3_VECTOR0_IMP_CMDQ_ERR_B, 0);
hns3_write_dev(hw, HNS3_VECTOR0_OTER_EN_REG, reg_val);
}
* 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)
- rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
hw->mac.link_status = ETH_LINK_DOWN;
+ if (hw->adapter_state == HNS3_NIC_STARTED) {
+ rte_eal_alarm_cancel(hns3_service_handler, eth_dev);
+ hns3_update_linkstatus_and_event(hw, false);
+ }
hns3_set_rxtx_function(eth_dev);
rte_wmb();
* 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);
if (ret)
goto err_promisc;
+ ret = hns3_restore_ptp(hns);
+ if (ret)
+ goto err_promisc;
+
ret = hns3_restore_rx_interrupt(hw);
if (ret)
goto err_promisc;
* 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
static int
hns3_fec_get_internal(struct hns3_hw *hw, uint32_t *fec_capa)
{
-#define QUERY_ACTIVE_SPEED 1
- struct hns3_sfp_speed_cmd *resp;
+ struct hns3_sfp_info_cmd *resp;
uint32_t tmp_fec_capa;
uint8_t auto_state;
struct hns3_cmd_desc desc;
}
}
- hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_SFP_GET_SPEED, true);
- resp = (struct hns3_sfp_speed_cmd *)desc.data;
- resp->query_type = QUERY_ACTIVE_SPEED;
+ hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_GET_SFP_INFO, true);
+ resp = (struct hns3_sfp_info_cmd *)desc.data;
+ resp->query_type = HNS3_ACTIVE_QUERY;
ret = hns3_cmd_send(hw, &desc, 1);
if (ret == -EOPNOTSUPP) {
return -EINVAL;
}
+ rte_spinlock_lock(&hw->lock);
ret = hns3_set_fec_hw(hw, mode);
- if (ret)
+ if (ret) {
+ rte_spinlock_unlock(&hw->lock);
return ret;
+ }
pf->fec_mode = mode;
+ rte_spinlock_unlock(&hw->lock);
+
return 0;
}
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 int
+hns3_parse_io_hint_func(const char *key, const char *value, void *extra_args)
+{
+ uint32_t hint = HNS3_IO_FUNC_HINT_NONE;
+
+ RTE_SET_USED(key);
+
+ if (strcmp(value, "vec") == 0)
+ hint = HNS3_IO_FUNC_HINT_VEC;
+ else if (strcmp(value, "sve") == 0)
+ hint = HNS3_IO_FUNC_HINT_SVE;
+ else if (strcmp(value, "simple") == 0)
+ hint = HNS3_IO_FUNC_HINT_SIMPLE;
+ else if (strcmp(value, "common") == 0)
+ hint = HNS3_IO_FUNC_HINT_COMMON;
+
+ /* If the hint is valid then update output parameters */
+ if (hint != HNS3_IO_FUNC_HINT_NONE)
+ *(uint32_t *)extra_args = hint;
+
+ return 0;
+}
+
+static const char *
+hns3_get_io_hint_func_name(uint32_t hint)
+{
+ switch (hint) {
+ case HNS3_IO_FUNC_HINT_VEC:
+ return "vec";
+ case HNS3_IO_FUNC_HINT_SVE:
+ return "sve";
+ case HNS3_IO_FUNC_HINT_SIMPLE:
+ return "simple";
+ case HNS3_IO_FUNC_HINT_COMMON:
+ return "common";
+ default:
+ return "none";
+ }
+}
+
+void
+hns3_parse_devargs(struct rte_eth_dev *dev)
+{
+ struct hns3_adapter *hns = dev->data->dev_private;
+ uint32_t rx_func_hint = HNS3_IO_FUNC_HINT_NONE;
+ uint32_t tx_func_hint = HNS3_IO_FUNC_HINT_NONE;
+ struct hns3_hw *hw = &hns->hw;
+ struct rte_kvargs *kvlist;
+
+ if (dev->device->devargs == NULL)
+ return;
+
+ kvlist = rte_kvargs_parse(dev->device->devargs->args, NULL);
+ if (!kvlist)
+ return;
+
+ rte_kvargs_process(kvlist, HNS3_DEVARG_RX_FUNC_HINT,
+ &hns3_parse_io_hint_func, &rx_func_hint);
+ rte_kvargs_process(kvlist, HNS3_DEVARG_TX_FUNC_HINT,
+ &hns3_parse_io_hint_func, &tx_func_hint);
+ rte_kvargs_free(kvlist);
+
+ if (rx_func_hint != HNS3_IO_FUNC_HINT_NONE)
+ hns3_warn(hw, "parsed %s = %s.", HNS3_DEVARG_RX_FUNC_HINT,
+ hns3_get_io_hint_func_name(rx_func_hint));
+ hns->rx_func_hint = rx_func_hint;
+ if (tx_func_hint != HNS3_IO_FUNC_HINT_NONE)
+ hns3_warn(hw, "parsed %s = %s.", HNS3_DEVARG_TX_FUNC_HINT,
+ hns3_get_io_hint_func_name(tx_func_hint));
+ hns->tx_func_hint = tx_func_hint;
+}
+
static const struct eth_dev_ops hns3_eth_dev_ops = {
.dev_configure = hns3_dev_configure,
.dev_start = hns3_dev_start,
.rss_hash_conf_get = hns3_dev_rss_hash_conf_get,
.reta_update = hns3_dev_rss_reta_update,
.reta_query = hns3_dev_rss_reta_query,
- .filter_ctrl = hns3_dev_filter_ctrl,
+ .flow_ops_get = hns3_dev_flow_ops_get,
.vlan_filter_set = hns3_vlan_filter_set,
.vlan_tpid_set = hns3_vlan_tpid_set,
.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,
+ .timesync_enable = hns3_timesync_enable,
+ .timesync_disable = hns3_timesync_disable,
+ .timesync_read_rx_timestamp = hns3_timesync_read_rx_timestamp,
+ .timesync_read_tx_timestamp = hns3_timesync_read_tx_timestamp,
+ .timesync_adjust_time = hns3_timesync_adjust_time,
+ .timesync_read_time = hns3_timesync_read_time,
+ .timesync_write_time = hns3_timesync_write_time,
};
static const struct hns3_reset_ops hns3_reset_ops = {
hw->adapter_state = HNS3_NIC_UNINITIALIZED;
hns->is_vf = false;
hw->data = eth_dev->data;
+ hns3_parse_devargs(eth_dev);
/*
* Set default max packet size according to the mtu
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 {
err_mp_init_secondary:
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
+ eth_dev->rx_descriptor_status = NULL;
eth_dev->tx_pkt_burst = NULL;
eth_dev->tx_pkt_prepare = NULL;
+ eth_dev->tx_descriptor_status = NULL;
rte_free(eth_dev->process_private);
eth_dev->process_private = NULL;
return ret;
static struct rte_pci_driver rte_hns3_pmd = {
.id_table = pci_id_hns3_map,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
.probe = eth_hns3_pci_probe,
.remove = eth_hns3_pci_remove,
};
RTE_PMD_REGISTER_PCI(net_hns3, rte_hns3_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_hns3, pci_id_hns3_map);
RTE_PMD_REGISTER_KMOD_DEP(net_hns3, "* igb_uio | vfio-pci");
+RTE_PMD_REGISTER_PARAM_STRING(net_hns3,
+ HNS3_DEVARG_RX_FUNC_HINT "=vec|sve|simple|common "
+ HNS3_DEVARG_TX_FUNC_HINT "=vec|sve|simple|common ");
RTE_LOG_REGISTER(hns3_logtype_init, pmd.net.hns3.init, NOTICE);
RTE_LOG_REGISTER(hns3_logtype_driver, pmd.net.hns3.driver, NOTICE);
git.droids-corp.org / dpdk.git / blobdiff