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-rw-r--r--drivers/net/ethernet/huawei/hinic/Makefile3
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_debugfs.c318
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_debugfs.h114
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_dev.h20
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c1
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c24
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h1
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_io.c6
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_io.h1
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h6
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_main.c90
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_rx.c2
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_tx.c55
15 files changed, 610 insertions, 35 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/Makefile b/drivers/net/ethernet/huawei/hinic/Makefile
index 67b59d0ba769..2f89119c9b69 100644
--- a/drivers/net/ethernet/huawei/hinic/Makefile
+++ b/drivers/net/ethernet/huawei/hinic/Makefile
@@ -4,4 +4,5 @@ obj-$(CONFIG_HINIC) += hinic.o
hinic-y := hinic_main.o hinic_tx.o hinic_rx.o hinic_port.o hinic_hw_dev.o \
hinic_hw_io.o hinic_hw_qp.o hinic_hw_cmdq.o hinic_hw_wq.o \
hinic_hw_mgmt.o hinic_hw_api_cmd.o hinic_hw_eqs.o hinic_hw_if.o \
- hinic_common.o hinic_ethtool.o hinic_devlink.o hinic_hw_mbox.o hinic_sriov.o
+ hinic_common.o hinic_ethtool.o hinic_devlink.o hinic_hw_mbox.o \
+ hinic_sriov.o hinic_debugfs.o
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c
new file mode 100644
index 000000000000..19eb839177ec
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.c
@@ -0,0 +1,318 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ */
+
+#include <linux/debugfs.h>
+#include <linux/device.h>
+
+#include "hinic_debugfs.h"
+
+static struct dentry *hinic_dbgfs_root;
+
+enum sq_dbg_info {
+ GLB_SQ_ID,
+ SQ_PI,
+ SQ_CI,
+ SQ_FI,
+ SQ_MSIX_ENTRY,
+};
+
+static char *sq_fields[] = {"glb_sq_id", "sq_pi", "sq_ci", "sq_fi", "sq_msix_entry"};
+
+static u64 hinic_dbg_get_sq_info(struct hinic_dev *nic_dev, struct hinic_sq *sq, int idx)
+{
+ struct hinic_wq *wq = sq->wq;
+
+ switch (idx) {
+ case GLB_SQ_ID:
+ return nic_dev->hwdev->func_to_io.global_qpn + sq->qid;
+ case SQ_PI:
+ return atomic_read(&wq->prod_idx) & wq->mask;
+ case SQ_CI:
+ return atomic_read(&wq->cons_idx) & wq->mask;
+ case SQ_FI:
+ return be16_to_cpu(*(__be16 *)(sq->hw_ci_addr)) & wq->mask;
+ case SQ_MSIX_ENTRY:
+ return sq->msix_entry;
+ }
+
+ return 0;
+}
+
+enum rq_dbg_info {
+ GLB_RQ_ID,
+ RQ_HW_PI,
+ RQ_SW_CI,
+ RQ_SW_PI,
+ RQ_MSIX_ENTRY,
+};
+
+static char *rq_fields[] = {"glb_rq_id", "rq_hw_pi", "rq_sw_ci", "rq_sw_pi", "rq_msix_entry"};
+
+static u64 hinic_dbg_get_rq_info(struct hinic_dev *nic_dev, struct hinic_rq *rq, int idx)
+{
+ struct hinic_wq *wq = rq->wq;
+
+ switch (idx) {
+ case GLB_RQ_ID:
+ return nic_dev->hwdev->func_to_io.global_qpn + rq->qid;
+ case RQ_HW_PI:
+ return be16_to_cpu(*(__be16 *)(rq->pi_virt_addr)) & wq->mask;
+ case RQ_SW_CI:
+ return atomic_read(&wq->cons_idx) & wq->mask;
+ case RQ_SW_PI:
+ return atomic_read(&wq->prod_idx) & wq->mask;
+ case RQ_MSIX_ENTRY:
+ return rq->msix_entry;
+ }
+
+ return 0;
+}
+
+enum func_tbl_info {
+ VALID,
+ RX_MODE,
+ MTU,
+ RQ_DEPTH,
+ QUEUE_NUM,
+};
+
+static char *func_table_fields[] = {"valid", "rx_mode", "mtu", "rq_depth", "cfg_q_num"};
+
+static int hinic_dbg_get_func_table(struct hinic_dev *nic_dev, int idx)
+{
+ struct tag_sml_funcfg_tbl *funcfg_table_elem;
+ struct hinic_cmd_lt_rd *read_data;
+ u16 out_size = sizeof(*read_data);
+ int err;
+
+ read_data = kzalloc(sizeof(*read_data), GFP_KERNEL);
+ if (!read_data)
+ return ~0;
+
+ read_data->node = TBL_ID_FUNC_CFG_SM_NODE;
+ read_data->inst = TBL_ID_FUNC_CFG_SM_INST;
+ read_data->entry_size = HINIC_FUNCTION_CONFIGURE_TABLE_SIZE;
+ read_data->lt_index = HINIC_HWIF_FUNC_IDX(nic_dev->hwdev->hwif);
+ read_data->len = HINIC_FUNCTION_CONFIGURE_TABLE_SIZE;
+
+ err = hinic_port_msg_cmd(nic_dev->hwdev, HINIC_PORT_CMD_RD_LINE_TBL, read_data,
+ sizeof(*read_data), read_data, &out_size);
+ if (err || out_size != sizeof(*read_data) || read_data->status) {
+ netif_err(nic_dev, drv, nic_dev->netdev,
+ "Failed to get func table, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, read_data->status, out_size);
+ kfree(read_data);
+ return ~0;
+ }
+
+ funcfg_table_elem = (struct tag_sml_funcfg_tbl *)read_data->data;
+
+ switch (idx) {
+ case VALID:
+ return funcfg_table_elem->dw0.bs.valid;
+ case RX_MODE:
+ return funcfg_table_elem->dw0.bs.nic_rx_mode;
+ case MTU:
+ return funcfg_table_elem->dw1.bs.mtu;
+ case RQ_DEPTH:
+ return funcfg_table_elem->dw13.bs.cfg_rq_depth;
+ case QUEUE_NUM:
+ return funcfg_table_elem->dw13.bs.cfg_q_num;
+ }
+
+ kfree(read_data);
+
+ return ~0;
+}
+
+static ssize_t hinic_dbg_cmd_read(struct file *filp, char __user *buffer, size_t count,
+ loff_t *ppos)
+{
+ struct hinic_debug_priv *dbg;
+ char ret_buf[20];
+ int *desc;
+ u64 out;
+ int ret;
+
+ desc = filp->private_data;
+ dbg = container_of(desc, struct hinic_debug_priv, field_id[*desc]);
+
+ switch (dbg->type) {
+ case HINIC_DBG_SQ_INFO:
+ out = hinic_dbg_get_sq_info(dbg->dev, dbg->object, *desc);
+ break;
+
+ case HINIC_DBG_RQ_INFO:
+ out = hinic_dbg_get_rq_info(dbg->dev, dbg->object, *desc);
+ break;
+
+ case HINIC_DBG_FUNC_TABLE:
+ out = hinic_dbg_get_func_table(dbg->dev, *desc);
+ break;
+
+ default:
+ netif_warn(dbg->dev, drv, dbg->dev->netdev, "Invalid hinic debug cmd: %d\n",
+ dbg->type);
+ return -EINVAL;
+ }
+
+ ret = snprintf(ret_buf, sizeof(ret_buf), "0x%llx\n", out);
+
+ return simple_read_from_buffer(buffer, count, ppos, ret_buf, ret);
+}
+
+static const struct file_operations hinic_dbg_cmd_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = hinic_dbg_cmd_read,
+};
+
+static int create_dbg_files(struct hinic_dev *dev, enum hinic_dbg_type type, void *data,
+ struct dentry *root, struct hinic_debug_priv **dbg, char **field,
+ int nfile)
+{
+ struct hinic_debug_priv *tmp;
+ int i;
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ tmp->dev = dev;
+ tmp->object = data;
+ tmp->type = type;
+ tmp->root = root;
+
+ for (i = 0; i < nfile; i++) {
+ tmp->field_id[i] = i;
+ debugfs_create_file(field[i], 0400, root, &tmp->field_id[i], &hinic_dbg_cmd_fops);
+ }
+
+ *dbg = tmp;
+
+ return 0;
+}
+
+static void rem_dbg_files(struct hinic_debug_priv *dbg)
+{
+ if (dbg->type != HINIC_DBG_FUNC_TABLE)
+ debugfs_remove_recursive(dbg->root);
+
+ kfree(dbg);
+}
+
+int hinic_sq_debug_add(struct hinic_dev *dev, u16 sq_id)
+{
+ struct hinic_sq *sq;
+ struct dentry *root;
+ char sub_dir[16];
+
+ sq = dev->txqs[sq_id].sq;
+
+ sprintf(sub_dir, "0x%x", sq_id);
+
+ root = debugfs_create_dir(sub_dir, dev->sq_dbgfs);
+
+ return create_dbg_files(dev, HINIC_DBG_SQ_INFO, sq, root, &sq->dbg, sq_fields,
+ ARRAY_SIZE(sq_fields));
+}
+
+void hinic_sq_debug_rem(struct hinic_sq *sq)
+{
+ if (sq->dbg)
+ rem_dbg_files(sq->dbg);
+}
+
+int hinic_rq_debug_add(struct hinic_dev *dev, u16 rq_id)
+{
+ struct hinic_rq *rq;
+ struct dentry *root;
+ char sub_dir[16];
+
+ rq = dev->rxqs[rq_id].rq;
+
+ sprintf(sub_dir, "0x%x", rq_id);
+
+ root = debugfs_create_dir(sub_dir, dev->rq_dbgfs);
+
+ return create_dbg_files(dev, HINIC_DBG_RQ_INFO, rq, root, &rq->dbg, rq_fields,
+ ARRAY_SIZE(rq_fields));
+}
+
+void hinic_rq_debug_rem(struct hinic_rq *rq)
+{
+ if (rq->dbg)
+ rem_dbg_files(rq->dbg);
+}
+
+int hinic_func_table_debug_add(struct hinic_dev *dev)
+{
+ if (HINIC_IS_VF(dev->hwdev->hwif))
+ return 0;
+
+ return create_dbg_files(dev, HINIC_DBG_FUNC_TABLE, dev, dev->func_tbl_dbgfs, &dev->dbg,
+ func_table_fields, ARRAY_SIZE(func_table_fields));
+}
+
+void hinic_func_table_debug_rem(struct hinic_dev *dev)
+{
+ if (!HINIC_IS_VF(dev->hwdev->hwif) && dev->dbg)
+ rem_dbg_files(dev->dbg);
+}
+
+void hinic_sq_dbgfs_init(struct hinic_dev *nic_dev)
+{
+ nic_dev->sq_dbgfs = debugfs_create_dir("SQs", nic_dev->dbgfs_root);
+}
+
+void hinic_sq_dbgfs_uninit(struct hinic_dev *nic_dev)
+{
+ debugfs_remove_recursive(nic_dev->sq_dbgfs);
+}
+
+void hinic_rq_dbgfs_init(struct hinic_dev *nic_dev)
+{
+ nic_dev->rq_dbgfs = debugfs_create_dir("RQs", nic_dev->dbgfs_root);
+}
+
+void hinic_rq_dbgfs_uninit(struct hinic_dev *nic_dev)
+{
+ debugfs_remove_recursive(nic_dev->rq_dbgfs);
+}
+
+void hinic_func_tbl_dbgfs_init(struct hinic_dev *nic_dev)
+{
+ if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
+ nic_dev->func_tbl_dbgfs = debugfs_create_dir("func_table", nic_dev->dbgfs_root);
+}
+
+void hinic_func_tbl_dbgfs_uninit(struct hinic_dev *nic_dev)
+{
+ if (!HINIC_IS_VF(nic_dev->hwdev->hwif))
+ debugfs_remove_recursive(nic_dev->func_tbl_dbgfs);
+}
+
+void hinic_dbg_init(struct hinic_dev *nic_dev)
+{
+ nic_dev->dbgfs_root = debugfs_create_dir(pci_name(nic_dev->hwdev->hwif->pdev),
+ hinic_dbgfs_root);
+}
+
+void hinic_dbg_uninit(struct hinic_dev *nic_dev)
+{
+ debugfs_remove_recursive(nic_dev->dbgfs_root);
+ nic_dev->dbgfs_root = NULL;
+}
+
+void hinic_dbg_register_debugfs(const char *debugfs_dir_name)
+{
+ hinic_dbgfs_root = debugfs_create_dir(debugfs_dir_name, NULL);
+}
+
+void hinic_dbg_unregister_debugfs(void)
+{
+ debugfs_remove_recursive(hinic_dbgfs_root);
+ hinic_dbgfs_root = NULL;
+}
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_debugfs.h b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.h
new file mode 100644
index 000000000000..e9e00cfa1329
--- /dev/null
+++ b/drivers/net/ethernet/huawei/hinic/hinic_debugfs.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Huawei HiNIC PCI Express Linux driver
+ * Copyright(c) 2017 Huawei Technologies Co., Ltd
+ */
+
+#ifndef HINIC_DEBUGFS_H
+#define HINIC_DEBUGFS_H
+
+#include "hinic_dev.h"
+
+#define TBL_ID_FUNC_CFG_SM_NODE 11
+#define TBL_ID_FUNC_CFG_SM_INST 1
+
+#define HINIC_FUNCTION_CONFIGURE_TABLE_SIZE 64
+#define HINIC_FUNCTION_CONFIGURE_TABLE 1
+
+struct hinic_cmd_lt_rd {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ unsigned char node;
+ unsigned char inst;
+ unsigned char entry_size;
+ unsigned char rsvd;
+ unsigned int lt_index;
+ unsigned int offset;
+ unsigned int len;
+ unsigned char data[100];
+};
+
+struct tag_sml_funcfg_tbl {
+ union {
+ struct {
+ u32 rsvd0 :8;
+ u32 nic_rx_mode :5;
+ u32 rsvd1 :18;
+ u32 valid :1;
+ } bs;
+
+ u32 value;
+ } dw0;
+
+ union {
+ struct {
+ u32 vlan_id :12;
+ u32 vlan_mode :3;
+ u32 fast_recycled_mode :1;
+ u32 mtu :16;
+ } bs;
+
+ u32 value;
+ } dw1;
+
+ u32 dw2;
+ u32 dw3;
+ u32 dw4;
+ u32 dw5;
+ u32 dw6;
+ u32 dw7;
+ u32 dw8;
+ u32 dw9;
+ u32 dw10;
+ u32 dw11;
+ u32 dw12;
+
+ union {
+ struct {
+ u32 rsvd2 :15;
+ u32 cfg_q_num :9;
+ u32 cfg_rq_depth :6;
+ u32 vhd_type :2;
+ } bs;
+
+ u32 value;
+ } dw13;
+
+ u32 dw14;
+ u32 dw15;
+};
+
+int hinic_sq_debug_add(struct hinic_dev *dev, u16 sq_id);
+
+void hinic_sq_debug_rem(struct hinic_sq *sq);
+
+int hinic_rq_debug_add(struct hinic_dev *dev, u16 rq_id);
+
+void hinic_rq_debug_rem(struct hinic_rq *rq);
+
+int hinic_func_table_debug_add(struct hinic_dev *dev);
+
+void hinic_func_table_debug_rem(struct hinic_dev *dev);
+
+void hinic_sq_dbgfs_init(struct hinic_dev *nic_dev);
+
+void hinic_sq_dbgfs_uninit(struct hinic_dev *nic_dev);
+
+void hinic_rq_dbgfs_init(struct hinic_dev *nic_dev);
+
+void hinic_rq_dbgfs_uninit(struct hinic_dev *nic_dev);
+
+void hinic_func_tbl_dbgfs_init(struct hinic_dev *nic_dev);
+
+void hinic_func_tbl_dbgfs_uninit(struct hinic_dev *nic_dev);
+
+void hinic_dbg_init(struct hinic_dev *nic_dev);
+
+void hinic_dbg_uninit(struct hinic_dev *nic_dev);
+
+void hinic_dbg_register_debugfs(const char *debugfs_dir_name);
+
+void hinic_dbg_unregister_debugfs(void);
+
+#endif
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
index 0a1e20edf7cf..fb3e89141a0d 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
@@ -58,6 +58,20 @@ struct hinic_intr_coal_info {
u8 resend_timer_cfg;
};
+enum hinic_dbg_type {
+ HINIC_DBG_SQ_INFO,
+ HINIC_DBG_RQ_INFO,
+ HINIC_DBG_FUNC_TABLE,
+};
+
+struct hinic_debug_priv {
+ struct hinic_dev *dev;
+ void *object;
+ enum hinic_dbg_type type;
+ struct dentry *root;
+ int field_id[64];
+};
+
struct hinic_dev {
struct net_device *netdev;
struct hinic_hwdev *hwdev;
@@ -97,6 +111,12 @@ struct hinic_dev {
int lb_test_rx_idx;
int lb_pkt_len;
u8 *lb_test_rx_buf;
+
+ struct dentry *dbgfs_root;
+ struct dentry *sq_dbgfs;
+ struct dentry *rq_dbgfs;
+ struct dentry *func_tbl_dbgfs;
+ struct hinic_debug_priv *dbg;
struct devlink *devlink;
bool cable_unplugged;
bool module_unrecognized;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
index 29e88e25a4a4..4e4029d5c8e1 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_api_cmd.c
@@ -373,7 +373,7 @@ static int wait_for_api_cmd_completion(struct hinic_api_cmd_chain *chain)
* @chain: chain for the command
* @dest: destination node on the card that will receive the command
* @cmd: command data
- * @size: the command size
+ * @cmd_size: the command size
*
* Return 0 - Success, negative - Failure
**/
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
index 0c737765d113..239685152f6e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
@@ -465,6 +465,7 @@ int hinic_hwdev_ifup(struct hinic_hwdev *hwdev, u16 sq_depth, u16 rq_depth)
func_to_io->hwdev = hwdev;
func_to_io->sq_depth = sq_depth;
func_to_io->rq_depth = rq_depth;
+ func_to_io->global_qpn = base_qpn;
err = hinic_io_init(func_to_io, hwif, nic_cap->max_qps, num_ceqs,
ceq_msix_entries);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index 701eb81e09a7..416492e48274 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -96,6 +96,8 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_RSS_TEMP_MGR = 49,
+ HINIC_PORT_CMD_RD_LINE_TBL = 57,
+
HINIC_PORT_CMD_RSS_CFG = 66,
HINIC_PORT_CMD_FWCTXT_INIT = 69,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
index ca8cb68a8d20..f108b0c9228e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c
@@ -106,7 +106,7 @@ enum eq_arm_state {
* @aeqs: pointer to Async eqs of the chip
* @event: aeq event to register callback for it
* @handle: private data will be used by the callback
- * @hw_handler: callback function
+ * @hwe_handler: callback function
**/
void hinic_aeq_register_hw_cb(struct hinic_aeqs *aeqs,
enum hinic_aeq_type event, void *handle,
@@ -370,9 +370,9 @@ static void eq_irq_work(struct work_struct *work)
* ceq_tasklet - the tasklet of the EQ that received the event
* @ceq_data: the eq
**/
-static void ceq_tasklet(unsigned long ceq_data)
+static void ceq_tasklet(struct tasklet_struct *t)
{
- struct hinic_eq *ceq = (struct hinic_eq *)ceq_data;
+ struct hinic_eq *ceq = from_tasklet(ceq, t, ceq_tasklet);
eq_irq_handler(ceq);
}
@@ -782,8 +782,7 @@ static int init_eq(struct hinic_eq *eq, struct hinic_hwif *hwif,
INIT_WORK(&aeq_work->work, eq_irq_work);
} else if (type == HINIC_CEQ) {
- tasklet_init(&eq->ceq_tasklet, ceq_tasklet,
- (unsigned long)eq);
+ tasklet_setup(&eq->ceq_tasklet, ceq_tasklet);
}
/* set the attributes of the msix entry */
@@ -794,12 +793,15 @@ static int init_eq(struct hinic_eq *eq, struct hinic_hwif *hwif,
HINIC_EQ_MSIX_LLI_CREDIT_LIMIT_DEFAULT,
HINIC_EQ_MSIX_RESEND_TIMER_DEFAULT);
- if (type == HINIC_AEQ)
- err = request_irq(entry.vector, aeq_interrupt, 0,
- "hinic_aeq", eq);
- else if (type == HINIC_CEQ)
- err = request_irq(entry.vector, ceq_interrupt, 0,
- "hinic_ceq", eq);
+ if (type == HINIC_AEQ) {
+ snprintf(eq->irq_name, sizeof(eq->irq_name), "hinic_aeq%d@pci:%s", eq->q_id,
+ pci_name(pdev));
+ err = request_irq(entry.vector, aeq_interrupt, 0, eq->irq_name, eq);
+ } else if (type == HINIC_CEQ) {
+ snprintf(eq->irq_name, sizeof(eq->irq_name), "hinic_ceq%d@pci:%s", eq->q_id,
+ pci_name(pdev));
+ err = request_irq(entry.vector, ceq_interrupt, 0, eq->irq_name, eq);
+ }
if (err) {
dev_err(&pdev->dev, "Failed to request irq for the EQ\n");
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
index 43065fc70869..2f3222174fc7 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.h
@@ -186,6 +186,7 @@ struct hinic_eq {
int num_elem_in_pg;
struct msix_entry msix_entry;
+ char irq_name[64];
dma_addr_t *dma_addr;
void **virt_addr;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
index 3e3fa742e476..4ef4008e65bd 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c
@@ -305,6 +305,7 @@ static int init_qp(struct hinic_func_to_io *func_to_io,
func_to_io->sq_db[q_id] = db_base;
+ qp->sq.qid = q_id;
err = hinic_init_sq(&qp->sq, hwif, &func_to_io->sq_wq[q_id],
sq_msix_entry,
CI_ADDR(func_to_io->ci_addr_base, q_id),
@@ -314,6 +315,7 @@ static int init_qp(struct hinic_func_to_io *func_to_io,
goto err_sq_init;
}
+ qp->rq.qid = q_id;
err = hinic_init_rq(&qp->rq, hwif, &func_to_io->rq_wq[q_id],
rq_msix_entry);
if (err) {
@@ -361,8 +363,8 @@ static void destroy_qp(struct hinic_func_to_io *func_to_io,
* @func_to_io: func to io channel that holds the IO components
* @base_qpn: base qp number
* @num_qps: number queue pairs to create
- * @sq_msix_entry: msix entries for sq
- * @rq_msix_entry: msix entries for rq
+ * @sq_msix_entries: msix entries for sq
+ * @rq_msix_entries: msix entries for rq
*
* Return 0 - Success, negative - Failure
**/
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
index ee6d60762d84..52159a90278a 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.h
@@ -59,6 +59,7 @@ struct hinic_nic_cfg {
struct hinic_func_to_io {
struct hinic_hwif *hwif;
struct hinic_hwdev *hwdev;
+ u16 global_qpn;
struct hinic_ceqs ceqs;
struct hinic_wqs wqs;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
index ca3e2d060284..0dfa51ad5855 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h
@@ -81,6 +81,8 @@ struct hinic_sq {
struct hinic_wq *wq;
+ u16 qid;
+
u32 irq;
u16 msix_entry;
@@ -90,6 +92,7 @@ struct hinic_sq {
void __iomem *db_base;
struct sk_buff **saved_skb;
+ struct hinic_debug_priv *dbg;
};
struct hinic_rq {
@@ -97,6 +100,8 @@ struct hinic_rq {
struct hinic_wq *wq;
+ u16 qid;
+
struct cpumask affinity_mask;
u32 irq;
u16 msix_entry;
@@ -110,6 +115,7 @@ struct hinic_rq {
u16 *pi_virt_addr;
dma_addr_t pi_dma_addr;
+ struct hinic_debug_priv *dbg;
};
struct hinic_qp {
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 28581bd8ce07..19d01def891f 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -24,6 +24,7 @@
#include <linux/delay.h>
#include <linux/err.h>
+#include "hinic_debugfs.h"
#include "hinic_hw_qp.h"
#include "hinic_hw_dev.h"
#include "hinic_devlink.h"
@@ -153,6 +154,8 @@ static int create_txqs(struct hinic_dev *nic_dev)
if (!nic_dev->txqs)
return -ENOMEM;
+ hinic_sq_dbgfs_init(nic_dev);
+
for (i = 0; i < num_txqs; i++) {
struct hinic_sq *sq = hinic_hwdev_get_sq(nic_dev->hwdev, i);
@@ -162,13 +165,27 @@ static int create_txqs(struct hinic_dev *nic_dev)
"Failed to init Txq\n");
goto err_init_txq;
}
+
+ err = hinic_sq_debug_add(nic_dev, i);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to add SQ%d debug\n", i);
+ goto err_add_sq_dbg;
+ }
+
}
return 0;
+err_add_sq_dbg:
+ hinic_clean_txq(&nic_dev->txqs[i]);
err_init_txq:
- for (j = 0; j < i; j++)
+ for (j = 0; j < i; j++) {
+ hinic_sq_debug_rem(nic_dev->txqs[j].sq);
hinic_clean_txq(&nic_dev->txqs[j]);
+ }
+
+ hinic_sq_dbgfs_uninit(nic_dev);
devm_kfree(&netdev->dev, nic_dev->txqs);
return err;
@@ -204,8 +221,12 @@ static void free_txqs(struct hinic_dev *nic_dev)
if (!nic_dev->txqs)
return;
- for (i = 0; i < num_txqs; i++)
+ for (i = 0; i < num_txqs; i++) {
+ hinic_sq_debug_rem(nic_dev->txqs[i].sq);
hinic_clean_txq(&nic_dev->txqs[i]);
+ }
+
+ hinic_sq_dbgfs_uninit(nic_dev);
devm_kfree(&netdev->dev, nic_dev->txqs);
nic_dev->txqs = NULL;
@@ -231,6 +252,8 @@ static int create_rxqs(struct hinic_dev *nic_dev)
if (!nic_dev->rxqs)
return -ENOMEM;
+ hinic_rq_dbgfs_init(nic_dev);
+
for (i = 0; i < num_rxqs; i++) {
struct hinic_rq *rq = hinic_hwdev_get_rq(nic_dev->hwdev, i);
@@ -240,13 +263,26 @@ static int create_rxqs(struct hinic_dev *nic_dev)
"Failed to init rxq\n");
goto err_init_rxq;
}
+
+ err = hinic_rq_debug_add(nic_dev, i);
+ if (err) {
+ netif_err(nic_dev, drv, netdev,
+ "Failed to add RQ%d debug\n", i);
+ goto err_add_rq_dbg;
+ }
}
return 0;
+err_add_rq_dbg:
+ hinic_clean_rxq(&nic_dev->rxqs[i]);
err_init_rxq:
- for (j = 0; j < i; j++)
+ for (j = 0; j < i; j++) {
+ hinic_rq_debug_rem(nic_dev->rxqs[j].rq);
hinic_clean_rxq(&nic_dev->rxqs[j]);
+ }
+
+ hinic_rq_dbgfs_uninit(nic_dev);
devm_kfree(&netdev->dev, nic_dev->rxqs);
return err;
@@ -264,8 +300,12 @@ static void free_rxqs(struct hinic_dev *nic_dev)
if (!nic_dev->rxqs)
return;
- for (i = 0; i < num_rxqs; i++)
+ for (i = 0; i < num_rxqs; i++) {
+ hinic_rq_debug_rem(nic_dev->rxqs[i].rq);
hinic_clean_rxq(&nic_dev->rxqs[i]);
+ }
+
+ hinic_rq_dbgfs_uninit(nic_dev);
devm_kfree(&netdev->dev, nic_dev->rxqs);
nic_dev->rxqs = NULL;
@@ -913,11 +953,16 @@ static void netdev_features_init(struct net_device *netdev)
netdev->hw_features = NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_RXCSUM | NETIF_F_LRO |
- NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM;
netdev->vlan_features = netdev->hw_features;
netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
+
+ netdev->hw_enc_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SCTP_CRC |
+ NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_UDP_TUNNEL;
}
static void hinic_refresh_nic_cfg(struct hinic_dev *nic_dev)
@@ -1284,6 +1329,16 @@ static int nic_dev_init(struct pci_dev *pdev)
goto err_init_intr;
}
+ hinic_dbg_init(nic_dev);
+
+ hinic_func_tbl_dbgfs_init(nic_dev);
+
+ err = hinic_func_table_debug_add(nic_dev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to add func_table debug\n");
+ goto err_add_func_table_dbg;
+ }
+
err = register_netdev(netdev);
if (err) {
dev_err(&pdev->dev, "Failed to register netdev\n");
@@ -1293,6 +1348,10 @@ static int nic_dev_init(struct pci_dev *pdev)
return 0;
err_reg_netdev:
+ hinic_func_table_debug_rem(nic_dev);
+err_add_func_table_dbg:
+ hinic_func_tbl_dbgfs_uninit(nic_dev);
+ hinic_dbg_uninit(nic_dev);
hinic_free_intr_coalesce(nic_dev);
err_init_intr:
err_set_pfc:
@@ -1415,6 +1474,12 @@ static void hinic_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
+ hinic_func_table_debug_rem(nic_dev);
+
+ hinic_func_tbl_dbgfs_uninit(nic_dev);
+
+ hinic_dbg_uninit(nic_dev);
+
hinic_free_intr_coalesce(nic_dev);
hinic_port_del_mac(nic_dev, netdev->dev_addr, 0);
@@ -1469,4 +1534,17 @@ static struct pci_driver hinic_driver = {
.sriov_configure = hinic_pci_sriov_configure,
};
-module_pci_driver(hinic_driver);
+static int __init hinic_module_init(void)
+{
+ hinic_dbg_register_debugfs(HINIC_DRV_NAME);
+ return pci_register_driver(&hinic_driver);
+}
+
+static void __exit hinic_module_exit(void)
+{
+ pci_unregister_driver(&hinic_driver);
+ hinic_dbg_unregister_debugfs();
+}
+
+module_init(hinic_module_init);
+module_exit(hinic_module_exit);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index d0072f5e7efc..070a7cc6392e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -595,7 +595,7 @@ int hinic_init_rxq(struct hinic_rxq *rxq, struct hinic_rq *rq,
rxq_stats_init(rxq);
rxq->irq_name = devm_kasprintf(&netdev->dev, GFP_KERNEL,
- "hinic_rxq%d", qp->q_id);
+ "%s_rxq%d", netdev->name, qp->q_id);
if (!rxq->irq_name)
return -ENOMEM;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index c1f81e9144a1..8da7d46363b2 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -357,6 +357,7 @@ static int offload_csum(struct hinic_sq_task *task, u32 *queue_info,
enum hinic_l4_offload_type l4_offload;
u32 offset, l4_len, network_hdr_len;
enum hinic_l3_offload_type l3_type;
+ u32 tunnel_type = NOT_TUNNEL;
union hinic_l3 ip;
union hinic_l4 l4;
u8 l4_proto;
@@ -367,27 +368,55 @@ static int offload_csum(struct hinic_sq_task *task, u32 *queue_info,
if (skb->encapsulation) {
u32 l4_tunnel_len;
+ tunnel_type = TUNNEL_UDP_NO_CSUM;
ip.hdr = skb_network_header(skb);
- if (ip.v4->version == 4)
+ if (ip.v4->version == 4) {
l3_type = IPV4_PKT_NO_CHKSUM_OFFLOAD;
- else if (ip.v4->version == 6)
+ l4_proto = ip.v4->protocol;
+ } else if (ip.v4->version == 6) {
+ unsigned char *exthdr;
+ __be16 frag_off;
l3_type = IPV6_PKT;
- else
+ tunnel_type = TUNNEL_UDP_CSUM;
+ exthdr = ip.hdr + sizeof(*ip.v6);
+ l4_proto = ip.v6->nexthdr;
+ l4.hdr = skb_transport_header(skb);
+ if (l4.hdr != exthdr)
+ ipv6_skip_exthdr(skb, exthdr - skb->data,
+ &l4_proto, &frag_off);
+ } else {
l3_type = L3TYPE_UNKNOWN;
+ l4_proto = IPPROTO_RAW;
+ }
hinic_task_set_outter_l3(task, l3_type,
skb_network_header_len(skb));
- l4_tunnel_len = skb_inner_network_offset(skb) -
- skb_transport_offset(skb);
-
- hinic_task_set_tunnel_l4(task, TUNNEL_UDP_NO_CSUM,
- l4_tunnel_len);
+ switch (l4_proto) {
+ case IPPROTO_UDP:
+ l4_tunnel_len = skb_inner_network_offset(skb) -
+ skb_transport_offset(skb);
+ ip.hdr = skb_inner_network_header(skb);
+ l4.hdr = skb_inner_transport_header(skb);
+ network_hdr_len = skb_inner_network_header_len(skb);
+ break;
+ case IPPROTO_IPIP:
+ case IPPROTO_IPV6:
+ tunnel_type = NOT_TUNNEL;
+ l4_tunnel_len = 0;
+
+ ip.hdr = skb_inner_network_header(skb);
+ l4.hdr = skb_transport_header(skb);
+ network_hdr_len = skb_network_header_len(skb);
+ break;
+ default:
+ /* Unsupported tunnel packet, disable csum offload */
+ skb_checksum_help(skb);
+ return 0;
+ }
- ip.hdr = skb_inner_network_header(skb);
- l4.hdr = skb_inner_transport_header(skb);
- network_hdr_len = skb_inner_network_header_len(skb);
+ hinic_task_set_tunnel_l4(task, tunnel_type, l4_tunnel_len);
} else {
ip.hdr = skb_network_header(skb);
l4.hdr = skb_transport_header(skb);
@@ -853,14 +882,14 @@ int hinic_init_txq(struct hinic_txq *txq, struct hinic_sq *sq,
goto err_alloc_free_sges;
}
- irqname_len = snprintf(NULL, 0, "hinic_txq%d", qp->q_id) + 1;
+ irqname_len = snprintf(NULL, 0, "%s_txq%d", netdev->name, qp->q_id) + 1;
txq->irq_name = devm_kzalloc(&netdev->dev, irqname_len, GFP_KERNEL);
if (!txq->irq_name) {
err = -ENOMEM;
goto err_alloc_irqname;
}
- sprintf(txq->irq_name, "hinic_txq%d", qp->q_id);
+ sprintf(txq->irq_name, "%s_txq%d", netdev->name, qp->q_id);
err = hinic_hwdev_hw_ci_addr_set(hwdev, sq, CI_UPDATE_NO_PENDING,
CI_UPDATE_NO_COALESC);