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Message-ID: <ac365fa0a1221935446cfc867c934b0b0d8c2094.1760502478.git.zhuyikai1@h-partners.com>
Date: Wed, 15 Oct 2025 15:15:29 +0800
From: Fan Gong <gongfan1@...wei.com>
To: Fan Gong <gongfan1@...wei.com>, Zhu Yikai <zhuyikai1@...artners.com>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, "David S.
Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub
Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Simon Horman
<horms@...nel.org>, Andrew Lunn <andrew+netdev@...n.ch>,
<linux-doc@...r.kernel.org>, Jonathan Corbet <corbet@....net>, Bjorn Helgaas
<helgaas@...nel.org>, luosifu <luosifu@...wei.com>, Xin Guo
<guoxin09@...wei.com>, Shen Chenyang <shenchenyang1@...ilicon.com>, Zhou
Shuai <zhoushuai28@...wei.com>, Wu Like <wulike1@...wei.com>, Shi Jing
<shijing34@...wei.com>, Luo Yang <luoyang82@...artners.com>, Meny Yossefi
<meny.yossefi@...wei.com>, Gur Stavi <gur.stavi@...wei.com>, Lee Trager
<lee@...ger.us>, Michael Ellerman <mpe@...erman.id.au>, Vadim Fedorenko
<vadim.fedorenko@...ux.dev>, Suman Ghosh <sumang@...vell.com>, Przemek
Kitszel <przemyslaw.kitszel@...el.com>, Joe Damato <jdamato@...tly.com>,
Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH net-next v01 3/9] hinic3: Add NIC configuration ops
Add ops to configure NIC feature(lro, vlan, csum...).
Add queue work to collect NIC data.
Co-developed-by: Zhu Yikai <zhuyikai1@...artners.com>
Signed-off-by: Zhu Yikai <zhuyikai1@...artners.com>
Signed-off-by: Fan Gong <gongfan1@...wei.com>
---
.../ethernet/huawei/hinic3/hinic3_hw_comm.c | 54 +++
.../ethernet/huawei/hinic3/hinic3_hw_comm.h | 2 +
.../net/ethernet/huawei/hinic3/hinic3_hwdev.c | 2 +-
.../net/ethernet/huawei/hinic3/hinic3_hwdev.h | 9 +
.../net/ethernet/huawei/hinic3/hinic3_irq.c | 134 +++++++-
.../net/ethernet/huawei/hinic3/hinic3_main.c | 43 +++
.../huawei/hinic3/hinic3_mgmt_interface.h | 50 +++
.../huawei/hinic3/hinic3_netdev_ops.c | 318 ++++++++++++++++++
.../ethernet/huawei/hinic3/hinic3_nic_cfg.c | 171 ++++++++++
.../ethernet/huawei/hinic3/hinic3_nic_cfg.h | 7 +
.../ethernet/huawei/hinic3/hinic3_nic_dev.h | 45 +++
.../net/ethernet/huawei/hinic3/hinic3_rx.h | 20 ++
.../net/ethernet/huawei/hinic3/hinic3_tx.h | 18 +
13 files changed, 871 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c
index 7a4011621dcc..2d7e6809c091 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c
@@ -9,6 +9,36 @@
#include "hinic3_hwif.h"
#include "hinic3_mbox.h"
+static int hinic3_get_interrupt_cfg(struct hinic3_hwdev *hwdev,
+ struct hinic3_interrupt_info *info)
+{
+ struct comm_cmd_cfg_msix_ctrl_reg msix_cfg = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ msix_cfg.func_id = hinic3_global_func_id(hwdev);
+ msix_cfg.msix_index = info->msix_index;
+ msix_cfg.opcode = MGMT_MSG_CMD_OP_GET;
+
+ mgmt_msg_params_init_default(&msg_params, &msix_cfg, sizeof(msix_cfg));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM,
+ COMM_CMD_CFG_MSIX_CTRL_REG, &msg_params);
+ if (err || msix_cfg.head.status) {
+ dev_err(hwdev->dev, "Failed to get interrupt config, err: %d, status: 0x%x\n",
+ err, msix_cfg.head.status);
+ return -EINVAL;
+ }
+
+ info->lli_credit_limit = msix_cfg.lli_credit_cnt;
+ info->lli_timer_cfg = msix_cfg.lli_timer_cnt;
+ info->pending_limit = msix_cfg.pending_cnt;
+ info->coalesc_timer_cfg = msix_cfg.coalesce_timer_cnt;
+ info->resend_timer_cfg = msix_cfg.resend_timer_cnt;
+
+ return 0;
+}
+
int hinic3_set_interrupt_cfg_direct(struct hinic3_hwdev *hwdev,
const struct hinic3_interrupt_info *info)
{
@@ -40,6 +70,30 @@ int hinic3_set_interrupt_cfg_direct(struct hinic3_hwdev *hwdev,
return 0;
}
+int hinic3_set_interrupt_cfg(struct hinic3_hwdev *hwdev,
+ struct hinic3_interrupt_info info)
+{
+ struct hinic3_interrupt_info temp_info;
+ int err;
+
+ temp_info.msix_index = info.msix_index;
+
+ err = hinic3_get_interrupt_cfg(hwdev, &temp_info);
+ if (err)
+ return -EINVAL;
+
+ info.lli_credit_limit = temp_info.lli_credit_limit;
+ info.lli_timer_cfg = temp_info.lli_timer_cfg;
+
+ if (!info.interrupt_coalesc_set) {
+ info.pending_limit = temp_info.pending_limit;
+ info.coalesc_timer_cfg = temp_info.coalesc_timer_cfg;
+ info.resend_timer_cfg = temp_info.resend_timer_cfg;
+ }
+
+ return hinic3_set_interrupt_cfg_direct(hwdev, &info);
+}
+
int hinic3_func_reset(struct hinic3_hwdev *hwdev, u16 func_id, u64 reset_flag)
{
struct comm_cmd_func_reset func_reset = {};
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h
index 87446522e926..a3c3f0bfd442 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.h
@@ -23,6 +23,8 @@ struct hinic3_interrupt_info {
int hinic3_set_interrupt_cfg_direct(struct hinic3_hwdev *hwdev,
const struct hinic3_interrupt_info *info);
+int hinic3_set_interrupt_cfg(struct hinic3_hwdev *hwdev,
+ struct hinic3_interrupt_info info);
int hinic3_func_reset(struct hinic3_hwdev *hwdev, u16 func_id, u64 reset_flag);
int hinic3_get_comm_features(struct hinic3_hwdev *hwdev, u64 *s_feature,
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
index 386f56f34866..575a539f271b 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.c
@@ -200,7 +200,7 @@ static int init_ceqs_msix_attr(struct hinic3_hwdev *hwdev)
for (q_id = 0; q_id < ceqs->num_ceqs; q_id++) {
eq = &ceqs->ceq[q_id];
info.msix_index = eq->msix_entry_idx;
- err = hinic3_set_interrupt_cfg_direct(hwdev, &info);
+ err = hinic3_set_interrupt_cfg(hwdev, info);
if (err) {
dev_err(hwdev->dev, "Set msix attr for ceq %u failed\n",
q_id);
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.h
index 58c0c0b55097..3bed3215bbbc 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hwdev.h
@@ -17,6 +17,15 @@ enum hinic3_event_service_type {
HINIC3_EVENT_SRV_NIC = 1
};
+enum hinic3_fault_err_level {
+ HINIC3_FAULT_LEVEL_SERIOUS_FLR = 3,
+};
+
+enum hinic3_fault_source_type {
+ HINIC3_FAULT_SRC_HW_PHY_FAULT = 9,
+ HINIC3_FAULT_SRC_TX_TIMEOUT = 22,
+};
+
#define HINIC3_SRV_EVENT_TYPE(svc, type) (((svc) << 16) | (type))
/* driver-specific data of pci_dev */
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c b/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
index a69b361225e9..ac79b8bf9b56 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_irq.c
@@ -10,6 +10,9 @@
#include "hinic3_rx.h"
#include "hinic3_tx.h"
+#define HINIC3_RX_RATE_THRESH 50000
+#define HINIC3_AVG_PKT_SMALL 256U
+
static int hinic3_poll(struct napi_struct *napi, int budget)
{
struct hinic3_irq_cfg *irq_cfg =
@@ -92,7 +95,7 @@ static int hinic3_request_irq(struct hinic3_irq_cfg *irq_cfg, u16 q_id)
info.coalesc_timer_cfg =
nic_dev->intr_coalesce[q_id].coalesce_timer_cfg;
info.resend_timer_cfg = nic_dev->intr_coalesce[q_id].resend_timer_cfg;
- err = hinic3_set_interrupt_cfg_direct(nic_dev->hwdev, &info);
+ err = hinic3_set_interrupt_cfg(nic_dev->hwdev, info);
if (err) {
netdev_err(netdev, "Failed to set RX interrupt coalescing attribute.\n");
qp_del_napi(irq_cfg);
@@ -117,6 +120,132 @@ static void hinic3_release_irq(struct hinic3_irq_cfg *irq_cfg)
free_irq(irq_cfg->irq_id, irq_cfg);
}
+static int set_interrupt_moder(struct net_device *netdev, u16 q_id,
+ u8 coalesc_timer_cfg, u8 pending_limit)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_interrupt_info info = {};
+ int err;
+
+ if (coalesc_timer_cfg == nic_dev->rxqs[q_id].last_coalesc_timer_cfg &&
+ pending_limit == nic_dev->rxqs[q_id].last_pending_limit)
+ return 0;
+
+ if (q_id >= nic_dev->q_params.num_qps)
+ return 0;
+
+ info.interrupt_coalesc_set = 1;
+ info.coalesc_timer_cfg = coalesc_timer_cfg;
+ info.pending_limit = pending_limit;
+ info.msix_index = nic_dev->q_params.irq_cfg[q_id].msix_entry_idx;
+ info.resend_timer_cfg =
+ nic_dev->intr_coalesce[q_id].resend_timer_cfg;
+
+ err = hinic3_set_interrupt_cfg(nic_dev->hwdev, info);
+ if (err) {
+ netdev_err(netdev,
+ "Failed to modify moderation for Queue: %u\n", q_id);
+ } else {
+ nic_dev->rxqs[q_id].last_coalesc_timer_cfg = coalesc_timer_cfg;
+ nic_dev->rxqs[q_id].last_pending_limit = pending_limit;
+ }
+
+ return err;
+}
+
+static void calc_coal_para(struct hinic3_intr_coal_info *q_coal, u64 rx_rate,
+ u8 *coalesc_timer_cfg, u8 *pending_limit)
+{
+ if (rx_rate < q_coal->pkt_rate_low) {
+ *coalesc_timer_cfg = q_coal->rx_usecs_low;
+ *pending_limit = q_coal->rx_pending_limit_low;
+ } else if (rx_rate > q_coal->pkt_rate_high) {
+ *coalesc_timer_cfg = q_coal->rx_usecs_high;
+ *pending_limit = q_coal->rx_pending_limit_high;
+ } else {
+ *coalesc_timer_cfg =
+ (u8)((rx_rate - q_coal->pkt_rate_low) *
+ (q_coal->rx_usecs_high - q_coal->rx_usecs_low) /
+ (q_coal->pkt_rate_high - q_coal->pkt_rate_low) +
+ q_coal->rx_usecs_low);
+
+ *pending_limit =
+ (u8)((rx_rate - q_coal->pkt_rate_low) *
+ (q_coal->rx_pending_limit_high - q_coal->rx_pending_limit_low) /
+ (q_coal->pkt_rate_high - q_coal->pkt_rate_low) +
+ q_coal->rx_pending_limit_low);
+ }
+}
+
+static void update_queue_coal(struct net_device *netdev, u16 qid,
+ u64 rx_rate, u64 avg_pkt_size, u64 tx_rate)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_intr_coal_info *q_coal;
+ u8 coalesc_timer_cfg, pending_limit;
+
+ q_coal = &nic_dev->intr_coalesce[qid];
+
+ if (rx_rate > HINIC3_RX_RATE_THRESH &&
+ avg_pkt_size > HINIC3_AVG_PKT_SMALL) {
+ calc_coal_para(q_coal, rx_rate, &coalesc_timer_cfg,
+ &pending_limit);
+ } else {
+ coalesc_timer_cfg = 3;
+ pending_limit = q_coal->rx_pending_limit_low;
+ }
+
+ set_interrupt_moder(netdev, qid, coalesc_timer_cfg, pending_limit);
+}
+
+static void hinic3_auto_moderation_work(struct work_struct *work)
+{
+ u64 rx_packets, rx_bytes, rx_pkt_diff, rx_rate, avg_pkt_size;
+ u64 tx_packets, tx_bytes, tx_pkt_diff, tx_rate;
+ struct hinic3_nic_dev *nic_dev;
+ struct delayed_work *delay;
+ struct net_device *netdev;
+ unsigned long period;
+ u16 qid;
+
+ delay = to_delayed_work(work);
+ nic_dev = container_of(delay, struct hinic3_nic_dev, moderation_task);
+ period = (unsigned long)(jiffies - nic_dev->last_moder_jiffies);
+ netdev = nic_dev->netdev;
+
+ queue_delayed_work(nic_dev->workq, &nic_dev->moderation_task,
+ HINIC3_MODERATONE_DELAY);
+
+ for (qid = 0; qid < nic_dev->q_params.num_qps; qid++) {
+ rx_packets = nic_dev->rxqs[qid].rxq_stats.packets;
+ rx_bytes = nic_dev->rxqs[qid].rxq_stats.bytes;
+ tx_packets = nic_dev->txqs[qid].txq_stats.packets;
+ tx_bytes = nic_dev->txqs[qid].txq_stats.bytes;
+
+ rx_pkt_diff =
+ rx_packets - nic_dev->rxqs[qid].last_moder_packets;
+ avg_pkt_size = rx_pkt_diff ?
+ ((unsigned long)(rx_bytes -
+ nic_dev->rxqs[qid].last_moder_bytes)) /
+ rx_pkt_diff : 0;
+
+ rx_rate = rx_pkt_diff * HZ / period;
+ tx_pkt_diff =
+ tx_packets - nic_dev->txqs[qid].last_moder_packets;
+ tx_rate = tx_pkt_diff * HZ / period;
+
+ update_queue_coal(netdev, qid, rx_rate, avg_pkt_size,
+ tx_rate);
+
+ nic_dev->rxqs[qid].last_moder_packets = rx_packets;
+ nic_dev->rxqs[qid].last_moder_bytes = rx_bytes;
+ nic_dev->txqs[qid].last_moder_packets = tx_packets;
+ nic_dev->txqs[qid].last_moder_bytes = tx_bytes;
+ }
+
+ nic_dev->last_moder_jiffies = jiffies;
+}
+
int hinic3_qps_irq_init(struct net_device *netdev)
{
struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
@@ -157,6 +286,9 @@ int hinic3_qps_irq_init(struct net_device *netdev)
HINIC3_MSIX_ENABLE);
}
+ INIT_DELAYED_WORK(&nic_dev->moderation_task,
+ hinic3_auto_moderation_work);
+
return 0;
err_release_irqs:
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_main.c b/drivers/net/ethernet/huawei/hinic3/hinic3_main.c
index 5ac030c88085..baedf1589a49 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_main.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_main.c
@@ -108,6 +108,22 @@ static void hinic3_free_txrxqs(struct net_device *netdev)
hinic3_free_txqs(netdev);
}
+static void hinic3_periodic_work_handler(struct work_struct *work)
+{
+ struct delayed_work *delay = to_delayed_work(work);
+ struct hinic3_nic_dev *nic_dev;
+
+ nic_dev = container_of(delay, struct hinic3_nic_dev, periodic_work);
+ if (test_and_clear_bit(HINIC3_EVENT_WORK_TX_TIMEOUT,
+ &nic_dev->event_flag))
+ dev_info(nic_dev->hwdev->dev,
+ "Fault event report, src: %u, level: %u\n",
+ HINIC3_FAULT_SRC_TX_TIMEOUT,
+ HINIC3_FAULT_LEVEL_SERIOUS_FLR);
+
+ queue_delayed_work(nic_dev->workq, &nic_dev->periodic_work, HZ);
+}
+
static int hinic3_init_nic_dev(struct net_device *netdev,
struct hinic3_hwdev *hwdev)
{
@@ -121,8 +137,23 @@ static int hinic3_init_nic_dev(struct net_device *netdev,
nic_dev->rx_buf_len = HINIC3_RX_BUF_LEN;
nic_dev->lro_replenish_thld = HINIC3_LRO_REPLENISH_THLD;
+ nic_dev->vlan_bitmap = kzalloc(HINIC3_VLAN_BITMAP_SIZE(nic_dev),
+ GFP_KERNEL);
+ if (!nic_dev->vlan_bitmap)
+ return -ENOMEM;
+
nic_dev->nic_svc_cap = hwdev->cfg_mgmt->cap.nic_svc_cap;
+ nic_dev->workq = create_singlethread_workqueue(HINIC3_NIC_DEV_WQ_NAME);
+ if (!nic_dev->workq) {
+ dev_err(hwdev->dev, "Failed to initialize nic workqueue\n");
+ kfree(nic_dev->vlan_bitmap);
+ return -ENOMEM;
+ }
+
+ INIT_DELAYED_WORK(&nic_dev->periodic_work,
+ hinic3_periodic_work_handler);
+
return 0;
}
@@ -229,6 +260,13 @@ static int hinic3_set_default_hw_feature(struct net_device *netdev)
return err;
}
+ err = hinic3_set_hw_features(netdev);
+ if (err) {
+ hinic3_update_nic_feature(nic_dev, 0);
+ hinic3_set_nic_feature_to_hw(nic_dev);
+ return err;
+ }
+
return 0;
}
@@ -329,6 +367,7 @@ static int hinic3_nic_probe(struct auxiliary_device *adev,
if (err)
goto err_uninit_sw;
+ queue_delayed_work(nic_dev->workq, &nic_dev->periodic_work, HZ);
netif_carrier_off(netdev);
err = register_netdev(netdev);
@@ -368,12 +407,16 @@ static void hinic3_nic_remove(struct auxiliary_device *adev)
netdev = nic_dev->netdev;
unregister_netdev(netdev);
+ cancel_delayed_work_sync(&nic_dev->periodic_work);
+ destroy_workqueue(nic_dev->workq);
+
hinic3_update_nic_feature(nic_dev, 0);
hinic3_set_nic_feature_to_hw(nic_dev);
hinic3_sw_uninit(netdev);
hinic3_free_nic_io(nic_dev);
+ kfree(nic_dev->vlan_bitmap);
free_netdev(netdev);
}
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h
index 3a6d3ee534d0..68dfdfa1b1ba 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_mgmt_interface.h
@@ -56,6 +56,31 @@ struct l2nic_cmd_update_mac {
u8 new_mac[ETH_ALEN];
};
+struct l2nic_cmd_vlan_config {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 opcode;
+ u8 rsvd1;
+ u16 vlan_id;
+ u16 rsvd2;
+};
+
+struct l2nic_cmd_vlan_offload {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 vlan_offload;
+ u8 vd1[5];
+};
+
+/* set vlan filter */
+struct l2nic_cmd_set_vlan_filter {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 resvd[2];
+ /* bit0:vlan filter en; bit1:broadcast_filter_en */
+ u32 vlan_filter_ctrl;
+};
+
struct l2nic_cmd_set_ci_attr {
struct mgmt_msg_head msg_head;
u16 func_idx;
@@ -102,6 +127,26 @@ struct l2nic_cmd_set_dcb_state {
u8 rsvd[7];
};
+struct l2nic_cmd_lro_config {
+ struct mgmt_msg_head msg_head;
+ u16 func_id;
+ u8 opcode;
+ u8 rsvd1;
+ u8 lro_ipv4_en;
+ u8 lro_ipv6_en;
+ /* unit is 1K */
+ u8 lro_max_pkt_len;
+ u8 resv2[13];
+};
+
+struct l2nic_cmd_lro_timer {
+ struct mgmt_msg_head msg_head;
+ /* 1: set timer value, 0: get timer value */
+ u8 opcode;
+ u8 rsvd[3];
+ u32 timer;
+};
+
#define L2NIC_RSS_TYPE_VALID_MASK BIT(23)
#define L2NIC_RSS_TYPE_TCP_IPV6_EXT_MASK BIT(24)
#define L2NIC_RSS_TYPE_IPV6_EXT_MASK BIT(25)
@@ -162,11 +207,16 @@ enum l2nic_cmd {
L2NIC_CMD_SET_VPORT_ENABLE = 6,
L2NIC_CMD_SET_SQ_CI_ATTR = 8,
L2NIC_CMD_CLEAR_QP_RESOURCE = 11,
+ L2NIC_CMD_CFG_RX_LRO = 13,
+ L2NIC_CMD_CFG_LRO_TIMER = 14,
L2NIC_CMD_FEATURE_NEGO = 15,
L2NIC_CMD_GET_MAC = 20,
L2NIC_CMD_SET_MAC = 21,
L2NIC_CMD_DEL_MAC = 22,
L2NIC_CMD_UPDATE_MAC = 23,
+ L2NIC_CMD_CFG_FUNC_VLAN = 25,
+ L2NIC_CMD_SET_VLAN_FILTER_EN = 26,
+ L2NIC_CMD_SET_RX_VLAN_OFFLOAD = 27,
L2NIC_CMD_CFG_RSS = 60,
L2NIC_CMD_CFG_RSS_HASH_KEY = 63,
L2NIC_CMD_CFG_RSS_HASH_ENGINE = 64,
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c b/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
index ebac18543a1c..0cc2fcf3efa5 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_netdev_ops.c
@@ -12,6 +12,15 @@
#include "hinic3_rx.h"
#include "hinic3_tx.h"
+#define HINIC3_LRO_DEFAULT_COAL_PKT_SIZE 32
+#define HINIC3_LRO_DEFAULT_TIME_LIMIT 16
+
+#define VLAN_BITMAP_BITS_SIZE(nic_dev) (sizeof(*(nic_dev)->vlan_bitmap) * 8)
+#define VID_LINE(nic_dev, vid) \
+ ((vid) / VLAN_BITMAP_BITS_SIZE(nic_dev))
+#define VID_COL(nic_dev, vid) \
+ ((vid) & (VLAN_BITMAP_BITS_SIZE(nic_dev) - 1))
+
/* try to modify the number of irq to the target number,
* and return the actual number of irq.
*/
@@ -384,6 +393,9 @@ static int hinic3_vport_up(struct net_device *netdev)
if (!err && link_status_up)
netif_carrier_on(netdev);
+ queue_delayed_work(nic_dev->workq, &nic_dev->moderation_task,
+ HINIC3_MODERATONE_DELAY);
+
hinic3_print_link_message(netdev, link_status_up);
return 0;
@@ -406,6 +418,8 @@ static void hinic3_vport_down(struct net_device *netdev)
netif_carrier_off(netdev);
netif_tx_disable(netdev);
+ cancel_delayed_work_sync(&nic_dev->moderation_task);
+
glb_func_id = hinic3_global_func_id(nic_dev->hwdev);
hinic3_set_vport_enable(nic_dev->hwdev, glb_func_id, false);
@@ -476,6 +490,162 @@ static int hinic3_close(struct net_device *netdev)
return 0;
}
+#define SET_FEATURES_OP_STR(op) ((op) ? "Enable" : "Disable")
+
+static int set_feature_rx_csum(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+
+ if (changed & NETIF_F_RXCSUM)
+ dev_dbg(hwdev->dev, "%s rx csum success\n",
+ SET_FEATURES_OP_STR(wanted_features & NETIF_F_RXCSUM));
+
+ return 0;
+}
+
+static int set_feature_tso(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+
+ if (changed & NETIF_F_TSO)
+ dev_dbg(hwdev->dev, "%s tso success\n",
+ SET_FEATURES_OP_STR(wanted_features & NETIF_F_TSO));
+
+ return 0;
+}
+
+static int set_feature_lro(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ bool en = !!(wanted_features & NETIF_F_LRO);
+ int err;
+
+ if (!(changed & NETIF_F_LRO))
+ return 0;
+
+ err = hinic3_set_rx_lro_state(hwdev, en,
+ HINIC3_LRO_DEFAULT_TIME_LIMIT,
+ HINIC3_LRO_DEFAULT_COAL_PKT_SIZE);
+ if (err) {
+ dev_err(hwdev->dev, "%s lro failed\n", SET_FEATURES_OP_STR(en));
+ *failed_features |= NETIF_F_LRO;
+ }
+
+ return err;
+}
+
+static int set_feature_rx_cvlan(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ bool en = !!(wanted_features & NETIF_F_HW_VLAN_CTAG_RX);
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ int err;
+
+ if (!(changed & NETIF_F_HW_VLAN_CTAG_RX))
+ return 0;
+
+ err = hinic3_set_rx_vlan_offload(hwdev, en);
+ if (err) {
+ dev_err(hwdev->dev, "%s rxvlan failed\n",
+ SET_FEATURES_OP_STR(en));
+ *failed_features |= NETIF_F_HW_VLAN_CTAG_RX;
+ }
+
+ return err;
+}
+
+static int set_feature_vlan_filter(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t features,
+ netdev_features_t *failed_features)
+{
+ bool en = !!(wanted_features & NETIF_F_HW_VLAN_CTAG_FILTER);
+ netdev_features_t changed = wanted_features ^ features;
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_hwdev *hwdev = nic_dev->hwdev;
+ int err;
+
+ if (!(changed & NETIF_F_HW_VLAN_CTAG_FILTER))
+ return 0;
+
+ err = hinic3_set_vlan_fliter(hwdev, en);
+ if (err) {
+ dev_err(hwdev->dev, "%s rx vlan filter failed\n",
+ SET_FEATURES_OP_STR(en));
+ *failed_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ }
+
+ return err;
+}
+
+static int hinic3_set_features(struct net_device *netdev,
+ netdev_features_t curr,
+ netdev_features_t wanted)
+{
+ netdev_features_t failed = 0;
+ int err;
+
+ err = set_feature_rx_csum(netdev, wanted, curr, &failed) |
+ set_feature_tso(netdev, wanted, curr, &failed) |
+ set_feature_lro(netdev, wanted, curr, &failed) |
+ set_feature_rx_cvlan(netdev, wanted, curr, &failed) |
+ set_feature_vlan_filter(netdev, wanted, curr, &failed);
+ if (err) {
+ netdev->features = wanted ^ failed;
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int hinic3_ndo_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ return hinic3_set_features(netdev, netdev->features, features);
+}
+
+static netdev_features_t hinic3_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ netdev_features_t features_tmp = features;
+
+ /* If Rx checksum is disabled, then LRO should also be disabled */
+ if (!(features_tmp & NETIF_F_RXCSUM))
+ features_tmp &= ~NETIF_F_LRO;
+
+ return features_tmp;
+}
+
+int hinic3_set_hw_features(struct net_device *netdev)
+{
+ netdev_features_t wanted, curr;
+
+ wanted = netdev->features;
+ /* fake current features so all wanted are enabled */
+ curr = ~wanted;
+
+ return hinic3_set_features(netdev, curr, wanted);
+}
+
static int hinic3_change_mtu(struct net_device *netdev, int new_mtu)
{
int err;
@@ -517,11 +687,159 @@ static int hinic3_set_mac_addr(struct net_device *netdev, void *addr)
return 0;
}
+static int hinic3_vlan_rx_add_vid(struct net_device *netdev,
+ __be16 proto, u16 vid)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ unsigned long *vlan_bitmap = nic_dev->vlan_bitmap;
+ u32 column, row;
+ u16 func_id;
+ int err;
+
+ column = VID_COL(nic_dev, vid);
+ row = VID_LINE(nic_dev, vid);
+
+ func_id = hinic3_global_func_id(nic_dev->hwdev);
+
+ err = hinic3_add_vlan(nic_dev->hwdev, vid, func_id);
+ if (err) {
+ netdev_err(netdev, "Failed to add vlan %u\n", vid);
+ goto out;
+ }
+
+ set_bit(column, &vlan_bitmap[row]);
+ netdev_dbg(netdev, "Add vlan %u\n", vid);
+
+out:
+ return err;
+}
+
+static int hinic3_vlan_rx_kill_vid(struct net_device *netdev,
+ __be16 proto, u16 vid)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ unsigned long *vlan_bitmap = nic_dev->vlan_bitmap;
+ u32 column, row;
+ u16 func_id;
+ int err;
+
+ column = VID_COL(nic_dev, vid);
+ row = VID_LINE(nic_dev, vid);
+
+ func_id = hinic3_global_func_id(nic_dev->hwdev);
+ err = hinic3_del_vlan(nic_dev->hwdev, vid, func_id);
+ if (err) {
+ netdev_err(netdev, "Failed to delete vlan\n");
+ goto out;
+ }
+
+ clear_bit(column, &vlan_bitmap[row]);
+ netdev_dbg(netdev, "Remove vlan %u\n", vid);
+
+out:
+ return err;
+}
+
+static void hinic3_tx_timeout(struct net_device *netdev, unsigned int txqueue)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ struct hinic3_io_queue *sq;
+ bool hw_err = false;
+ u16 sw_pi, hw_ci;
+ u8 q_id;
+
+ HINIC3_NIC_STATS_INC(nic_dev, netdev_tx_timeout);
+ netdev_err(netdev, "Tx timeout\n");
+
+ for (q_id = 0; q_id < nic_dev->q_params.num_qps; q_id++) {
+ if (!netif_xmit_stopped(netdev_get_tx_queue(netdev, q_id)))
+ continue;
+
+ sq = nic_dev->txqs[q_id].sq;
+ sw_pi = hinic3_get_sq_local_pi(sq);
+ hw_ci = hinic3_get_sq_hw_ci(sq);
+ netdev_dbg(netdev,
+ "txq%u: sw_pi: %u, hw_ci: %u, sw_ci: %u, napi->state: 0x%lx.\n",
+ q_id, sw_pi, hw_ci, hinic3_get_sq_local_ci(sq),
+ nic_dev->q_params.irq_cfg[q_id].napi.state);
+
+ if (sw_pi != hw_ci)
+ hw_err = true;
+ }
+
+ if (hw_err)
+ set_bit(HINIC3_EVENT_WORK_TX_TIMEOUT, &nic_dev->event_flag);
+}
+
+static void hinic3_get_stats64(struct net_device *netdev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
+ u64 bytes, packets, dropped, errors;
+ struct hinic3_txq_stats *txq_stats;
+ struct hinic3_rxq_stats *rxq_stats;
+ struct hinic3_txq *txq;
+ struct hinic3_rxq *rxq;
+ unsigned int start;
+ int i;
+
+ bytes = 0;
+ packets = 0;
+ dropped = 0;
+ for (i = 0; i < nic_dev->max_qps; i++) {
+ if (!nic_dev->txqs)
+ break;
+
+ txq = &nic_dev->txqs[i];
+ txq_stats = &txq->txq_stats;
+ do {
+ start = u64_stats_fetch_begin(&txq_stats->syncp);
+ bytes += txq_stats->bytes;
+ packets += txq_stats->packets;
+ dropped += txq_stats->dropped;
+ } while (u64_stats_fetch_retry(&txq_stats->syncp, start));
+ }
+ stats->tx_packets = packets;
+ stats->tx_bytes = bytes;
+ stats->tx_dropped = dropped;
+
+ bytes = 0;
+ packets = 0;
+ errors = 0;
+ dropped = 0;
+ for (i = 0; i < nic_dev->max_qps; i++) {
+ if (!nic_dev->rxqs)
+ break;
+
+ rxq = &nic_dev->rxqs[i];
+ rxq_stats = &rxq->rxq_stats;
+ do {
+ start = u64_stats_fetch_begin(&rxq_stats->syncp);
+ bytes += rxq_stats->bytes;
+ packets += rxq_stats->packets;
+ errors += rxq_stats->csum_errors +
+ rxq_stats->other_errors;
+ dropped += rxq_stats->dropped;
+ } while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
+ }
+ stats->rx_packets = packets;
+ stats->rx_bytes = bytes;
+ stats->rx_errors = errors;
+ stats->rx_dropped = dropped;
+}
+
static const struct net_device_ops hinic3_netdev_ops = {
.ndo_open = hinic3_open,
.ndo_stop = hinic3_close,
+ .ndo_set_features = hinic3_ndo_set_features,
+ .ndo_fix_features = hinic3_fix_features,
.ndo_change_mtu = hinic3_change_mtu,
.ndo_set_mac_address = hinic3_set_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_vlan_rx_add_vid = hinic3_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = hinic3_vlan_rx_kill_vid,
+ .ndo_tx_timeout = hinic3_tx_timeout,
+ .ndo_get_stats64 = hinic3_get_stats64,
.ndo_start_xmit = hinic3_xmit_frame,
};
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c
index 1ed266d5d40c..fb2437bce1ed 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c
@@ -10,6 +10,9 @@
#include "hinic3_nic_dev.h"
#include "hinic3_nic_io.h"
+#define MGMT_MSG_CMD_OP_ADD 1
+#define MGMT_MSG_CMD_OP_DEL 0
+
static int hinic3_feature_nego(struct hinic3_hwdev *hwdev, u8 opcode,
u64 *s_feature, u16 size)
{
@@ -57,6 +60,136 @@ bool hinic3_test_support(struct hinic3_nic_dev *nic_dev,
return (nic_dev->nic_io->feature_cap & feature_bits) == feature_bits;
}
+static int hinic3_set_rx_lro(struct hinic3_hwdev *hwdev, u8 ipv4_en, u8 ipv6_en,
+ u8 lro_max_pkt_len)
+{
+ struct l2nic_cmd_lro_config lro_cfg = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ lro_cfg.func_id = hinic3_global_func_id(hwdev);
+ lro_cfg.opcode = MGMT_MSG_CMD_OP_SET;
+ lro_cfg.lro_ipv4_en = ipv4_en;
+ lro_cfg.lro_ipv6_en = ipv6_en;
+ lro_cfg.lro_max_pkt_len = lro_max_pkt_len;
+
+ mgmt_msg_params_init_default(&msg_params, &lro_cfg,
+ sizeof(lro_cfg));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_CFG_RX_LRO,
+ &msg_params);
+
+ if (err || lro_cfg.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set lro offload, err: %d, status: 0x%x\n",
+ err, lro_cfg.msg_head.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hinic3_set_rx_lro_timer(struct hinic3_hwdev *hwdev, u32 timer_value)
+{
+ struct l2nic_cmd_lro_timer lro_timer = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ lro_timer.opcode = MGMT_MSG_CMD_OP_SET;
+ lro_timer.timer = timer_value;
+
+ mgmt_msg_params_init_default(&msg_params, &lro_timer,
+ sizeof(lro_timer));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_CFG_LRO_TIMER,
+ &msg_params);
+
+ if (err || lro_timer.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set lro timer, err: %d, status: 0x%x\n",
+ err, lro_timer.msg_head.status);
+
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic3_set_rx_lro_state(struct hinic3_hwdev *hwdev, u8 lro_en, u32 lro_timer,
+ u8 lro_max_pkt_len)
+{
+ u8 ipv4_en, ipv6_en;
+ int err;
+
+ ipv4_en = lro_en ? 1 : 0;
+ ipv6_en = lro_en ? 1 : 0;
+
+ dev_dbg(hwdev->dev, "Set LRO max coalesce packet size to %uK\n",
+ lro_max_pkt_len);
+
+ err = hinic3_set_rx_lro(hwdev, ipv4_en, ipv6_en, lro_max_pkt_len);
+ if (err)
+ return err;
+
+ /* we don't set LRO timer for VF */
+ if (HINIC3_IS_VF(hwdev))
+ return 0;
+
+ dev_dbg(hwdev->dev, "Set LRO timer to %u\n", lro_timer);
+
+ return hinic3_set_rx_lro_timer(hwdev, lro_timer);
+}
+
+int hinic3_set_rx_vlan_offload(struct hinic3_hwdev *hwdev, u8 en)
+{
+ struct l2nic_cmd_vlan_offload vlan_cfg = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ vlan_cfg.func_id = hinic3_global_func_id(hwdev);
+ vlan_cfg.vlan_offload = en;
+
+ mgmt_msg_params_init_default(&msg_params, &vlan_cfg,
+ sizeof(vlan_cfg));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_SET_RX_VLAN_OFFLOAD,
+ &msg_params);
+
+ if (err || vlan_cfg.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set rx vlan offload, err: %d, status: 0x%x\n",
+ err, vlan_cfg.msg_head.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic3_set_vlan_fliter(struct hinic3_hwdev *hwdev, u32 vlan_filter_ctrl)
+{
+ struct l2nic_cmd_set_vlan_filter vlan_filter;
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ vlan_filter.func_id = hinic3_global_func_id(hwdev);
+ vlan_filter.vlan_filter_ctrl = vlan_filter_ctrl;
+
+ mgmt_msg_params_init_default(&msg_params, &vlan_filter,
+ sizeof(vlan_filter));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_SET_VLAN_FILTER_EN,
+ &msg_params);
+
+ if (err || vlan_filter.msg_head.status) {
+ dev_err(hwdev->dev, "Failed to set vlan filter, err: %d, status: 0x%x\n",
+ err, vlan_filter.msg_head.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
void hinic3_update_nic_feature(struct hinic3_nic_dev *nic_dev, u64 feature_cap)
{
nic_dev->nic_io->feature_cap = feature_cap;
@@ -362,6 +495,44 @@ int hinic3_force_drop_tx_pkt(struct hinic3_hwdev *hwdev)
return pkt_drop.msg_head.status;
}
+static int hinic3_config_vlan(struct hinic3_hwdev *hwdev,
+ u8 opcode, u16 vlan_id, u16 func_id)
+{
+ struct l2nic_cmd_vlan_config vlan_info = {};
+ struct mgmt_msg_params msg_params = {};
+ int err;
+
+ vlan_info.opcode = opcode;
+ vlan_info.func_id = func_id;
+ vlan_info.vlan_id = vlan_id;
+
+ mgmt_msg_params_init_default(&msg_params, &vlan_info,
+ sizeof(vlan_info));
+
+ err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_L2NIC,
+ L2NIC_CMD_CFG_FUNC_VLAN, &msg_params);
+
+ if (err || vlan_info.msg_head.status) {
+ dev_err(hwdev->dev,
+ "Failed to %s vlan, err: %d, status: 0x%x\n",
+ opcode == MGMT_MSG_CMD_OP_ADD ? "add" : "delete",
+ err, vlan_info.msg_head.status);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hinic3_add_vlan(struct hinic3_hwdev *hwdev, u16 vlan_id, u16 func_id)
+{
+ return hinic3_config_vlan(hwdev, MGMT_MSG_CMD_OP_ADD, vlan_id, func_id);
+}
+
+int hinic3_del_vlan(struct hinic3_hwdev *hwdev, u16 vlan_id, u16 func_id)
+{
+ return hinic3_config_vlan(hwdev, MGMT_MSG_CMD_OP_DEL, vlan_id, func_id);
+}
+
int hinic3_set_port_enable(struct hinic3_hwdev *hwdev, bool enable)
{
struct mag_cmd_set_port_enable en_state = {};
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h
index d4326937db48..bb7c2a67dd4b 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.h
@@ -57,6 +57,11 @@ bool hinic3_test_support(struct hinic3_nic_dev *nic_dev,
enum hinic3_nic_feature_cap feature_bits);
void hinic3_update_nic_feature(struct hinic3_nic_dev *nic_dev, u64 feature_cap);
+int hinic3_set_rx_lro_state(struct hinic3_hwdev *hwdev, u8 lro_en,
+ u32 lro_timer, u8 lro_max_pkt_len);
+int hinic3_set_rx_vlan_offload(struct hinic3_hwdev *hwdev, u8 en);
+int hinic3_set_vlan_fliter(struct hinic3_hwdev *hwdev, u32 vlan_filter_ctrl);
+
int hinic3_init_function_table(struct hinic3_nic_dev *nic_dev);
int hinic3_set_port_mtu(struct net_device *netdev, u16 new_mtu);
@@ -78,5 +83,7 @@ int hinic3_set_port_enable(struct hinic3_hwdev *hwdev, bool enable);
int hinic3_get_link_status(struct hinic3_hwdev *hwdev, bool *link_status_up);
int hinic3_set_vport_enable(struct hinic3_hwdev *hwdev, u16 func_id,
bool enable);
+int hinic3_add_vlan(struct hinic3_hwdev *hwdev, u16 vlan_id, u16 func_id);
+int hinic3_del_vlan(struct hinic3_hwdev *hwdev, u16 vlan_id, u16 func_id);
#endif
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h
index 3a9f3ccdb684..b628294b375c 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_nic_dev.h
@@ -4,15 +4,42 @@
#ifndef _HINIC3_NIC_DEV_H_
#define _HINIC3_NIC_DEV_H_
+#include <linux/if_vlan.h>
#include <linux/netdevice.h>
#include "hinic3_hw_cfg.h"
+#include "hinic3_hwdev.h"
#include "hinic3_mgmt_interface.h"
+#define HINIC3_VLAN_BITMAP_BYTE_SIZE(nic_dev) (sizeof(*(nic_dev)->vlan_bitmap))
+#define HINIC3_VLAN_BITMAP_SIZE(nic_dev) \
+ (VLAN_N_VID / HINIC3_VLAN_BITMAP_BYTE_SIZE(nic_dev))
+#define HINIC3_MODERATONE_DELAY HZ
+
enum hinic3_flags {
HINIC3_RSS_ENABLE,
};
+enum hinic3_event_work_flags {
+ HINIC3_EVENT_WORK_TX_TIMEOUT,
+};
+
+#define HINIC3_NIC_STATS_INC(nic_dev, field) \
+do { \
+ u64_stats_update_begin(&(nic_dev)->stats.syncp); \
+ (nic_dev)->stats.field++; \
+ u64_stats_update_end(&(nic_dev)->stats.syncp); \
+} while (0)
+
+struct hinic3_nic_stats {
+ u64 netdev_tx_timeout;
+
+ /* Subdivision statistics show in private tool */
+ u64 tx_carrier_off_drop;
+ u64 tx_invalid_qid;
+ struct u64_stats_sync syncp;
+};
+
enum hinic3_rss_hash_type {
HINIC3_RSS_HASH_ENGINE_TYPE_XOR = 0,
HINIC3_RSS_HASH_ENGINE_TYPE_TOEP = 1,
@@ -55,6 +82,15 @@ struct hinic3_intr_coal_info {
u8 pending_limit;
u8 coalesce_timer_cfg;
u8 resend_timer_cfg;
+
+ u64 pkt_rate_low;
+ u8 rx_usecs_low;
+ u8 rx_pending_limit_low;
+ u64 pkt_rate_high;
+ u8 rx_usecs_high;
+ u8 rx_pending_limit_high;
+
+ u8 user_set_intr_coal_flag;
};
struct hinic3_nic_dev {
@@ -66,12 +102,14 @@ struct hinic3_nic_dev {
u16 max_qps;
u16 rx_buf_len;
u32 lro_replenish_thld;
+ unsigned long *vlan_bitmap;
unsigned long flags;
struct hinic3_nic_service_cap nic_svc_cap;
struct hinic3_dyna_txrxq_params q_params;
struct hinic3_txq *txqs;
struct hinic3_rxq *rxqs;
+ struct hinic3_nic_stats stats;
enum hinic3_rss_hash_type rss_hash_type;
struct hinic3_rss_type rss_type;
@@ -82,13 +120,20 @@ struct hinic3_nic_dev {
struct msix_entry *qps_msix_entries;
struct hinic3_intr_coal_info *intr_coalesce;
+ unsigned long last_moder_jiffies;
+ struct workqueue_struct *workq;
+ struct delayed_work periodic_work;
+ struct delayed_work moderation_task;
struct semaphore port_state_sem;
+ /* flag bits defined by hinic3_event_work_flags */
+ unsigned long event_flag;
bool link_status_up;
};
void hinic3_set_netdev_ops(struct net_device *netdev);
+int hinic3_set_hw_features(struct net_device *netdev);
int hinic3_qps_irq_init(struct net_device *netdev);
void hinic3_qps_irq_uninit(struct net_device *netdev);
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h
index 44ae841a3648..9ab9fa03d80b 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_rx.h
@@ -25,6 +25,20 @@
#define RQ_CQE_STATUS_GET(val, member) \
FIELD_GET(RQ_CQE_STATUS_##member##_MASK, val)
+struct hinic3_rxq_stats {
+ u64 packets;
+ u64 bytes;
+ u64 errors;
+ u64 csum_errors;
+ u64 other_errors;
+ u64 dropped;
+ u64 rx_buf_empty;
+ u64 alloc_skb_err;
+ u64 alloc_rx_buf_err;
+ u64 restore_drop_sge;
+ struct u64_stats_sync syncp;
+};
+
/* RX Completion information that is provided by HW for a specific RX WQE */
struct hinic3_rq_cqe {
__le32 status;
@@ -59,6 +73,7 @@ struct hinic3_rxq {
u16 buf_len;
u32 buf_len_shift;
+ struct hinic3_rxq_stats rxq_stats;
u32 cons_idx;
u32 delta;
@@ -80,6 +95,11 @@ struct hinic3_rxq {
struct device *dev; /* device for DMA mapping */
dma_addr_t cqe_start_paddr;
+
+ u64 last_moder_packets;
+ u64 last_moder_bytes;
+ u8 last_coalesc_timer_cfg;
+ u8 last_pending_limit;
} ____cacheline_aligned;
struct hinic3_dyna_rxq_res {
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h
index 7e1b872ba752..7df7f3fe8061 100644
--- a/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h
+++ b/drivers/net/ethernet/huawei/hinic3/hinic3_tx.h
@@ -100,6 +100,20 @@ struct hinic3_sq_wqe_combo {
u32 task_type;
};
+struct hinic3_txq_stats {
+ u64 packets;
+ u64 bytes;
+ u64 busy;
+ u64 dropped;
+ u64 skb_pad_err;
+ u64 frag_len_overflow;
+ u64 offload_cow_skb_err;
+ u64 map_frag_err;
+ u64 unknown_tunnel_pkt;
+ u64 frag_size_err;
+ struct u64_stats_sync syncp;
+};
+
struct hinic3_dma_info {
dma_addr_t dma;
u32 len;
@@ -123,6 +137,10 @@ struct hinic3_txq {
struct hinic3_tx_info *tx_info;
struct hinic3_io_queue *sq;
+
+ struct hinic3_txq_stats txq_stats;
+ u64 last_moder_packets;
+ u64 last_moder_bytes;
} ____cacheline_aligned;
struct hinic3_dyna_txq_res {
--
2.43.0
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