From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c | 163 ++++++++++++++----------------------------------------
1 files changed, 42 insertions(+), 121 deletions(-)
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/kernel/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 90fabd6..10d1950 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -36,6 +36,7 @@
#include <linux/mlx5/cq.h>
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
+#include "lib/eq.h"
enum {
QP_PID,
@@ -91,8 +92,6 @@
void mlx5_register_debugfs(void)
{
mlx5_debugfs_root = debugfs_create_dir("mlx5", NULL);
- if (IS_ERR_OR_NULL(mlx5_debugfs_root))
- mlx5_debugfs_root = NULL;
}
void mlx5_unregister_debugfs(void)
@@ -100,45 +99,25 @@
debugfs_remove(mlx5_debugfs_root);
}
-int mlx5_qp_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_qp_debugfs_init(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return 0;
-
- atomic_set(&dev->num_qps, 0);
-
dev->priv.qp_debugfs = debugfs_create_dir("QPs", dev->priv.dbg_root);
- if (!dev->priv.qp_debugfs)
- return -ENOMEM;
-
- return 0;
}
+EXPORT_SYMBOL(mlx5_qp_debugfs_init);
void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.qp_debugfs);
}
+EXPORT_SYMBOL(mlx5_qp_debugfs_cleanup);
-int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_eq_debugfs_init(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return 0;
-
dev->priv.eq_debugfs = debugfs_create_dir("EQs", dev->priv.dbg_root);
- if (!dev->priv.eq_debugfs)
- return -ENOMEM;
-
- return 0;
}
void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.eq_debugfs);
}
@@ -182,85 +161,41 @@
.write = average_write,
};
-int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev)
{
struct mlx5_cmd_stats *stats;
struct dentry **cmd;
const char *namep;
- int err;
int i;
-
- if (!mlx5_debugfs_root)
- return 0;
cmd = &dev->priv.cmdif_debugfs;
*cmd = debugfs_create_dir("commands", dev->priv.dbg_root);
- if (!*cmd)
- return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(dev->cmd.stats); i++) {
+ for (i = 0; i < MLX5_CMD_OP_MAX; i++) {
stats = &dev->cmd.stats[i];
namep = mlx5_command_str(i);
if (strcmp(namep, "unknown command opcode")) {
stats->root = debugfs_create_dir(namep, *cmd);
- if (!stats->root) {
- mlx5_core_warn(dev, "failed adding command %d\n",
- i);
- err = -ENOMEM;
- goto out;
- }
- stats->avg = debugfs_create_file("average", 0400,
- stats->root, stats,
- &stats_fops);
- if (!stats->avg) {
- mlx5_core_warn(dev, "failed creating debugfs file\n");
- err = -ENOMEM;
- goto out;
- }
-
- stats->count = debugfs_create_u64("n", 0400,
- stats->root,
- &stats->n);
- if (!stats->count) {
- mlx5_core_warn(dev, "failed creating debugfs file\n");
- err = -ENOMEM;
- goto out;
- }
+ debugfs_create_file("average", 0400, stats->root, stats,
+ &stats_fops);
+ debugfs_create_u64("n", 0400, stats->root, &stats->n);
}
}
-
- return 0;
-out:
- debugfs_remove_recursive(dev->priv.cmdif_debugfs);
- return err;
}
void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.cmdif_debugfs);
}
-int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev)
+void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return 0;
-
dev->priv.cq_debugfs = debugfs_create_dir("CQs", dev->priv.dbg_root);
- if (!dev->priv.cq_debugfs)
- return -ENOMEM;
-
- return 0;
}
void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev)
{
- if (!mlx5_debugfs_root)
- return;
-
debugfs_remove_recursive(dev->priv.cq_debugfs);
}
@@ -268,41 +203,41 @@
int index, int *is_str)
{
int outlen = MLX5_ST_SZ_BYTES(query_qp_out);
- struct mlx5_qp_context *ctx;
+ u32 in[MLX5_ST_SZ_DW(query_qp_in)] = {};
u64 param = 0;
u32 *out;
+ int state;
+ u32 *qpc;
int err;
- int no_sq;
out = kzalloc(outlen, GFP_KERNEL);
if (!out)
- return param;
+ return 0;
- err = mlx5_core_qp_query(dev, qp, out, outlen);
- if (err) {
- mlx5_core_warn(dev, "failed to query qp err=%d\n", err);
+ MLX5_SET(query_qp_in, in, opcode, MLX5_CMD_OP_QUERY_QP);
+ MLX5_SET(query_qp_in, in, qpn, qp->qpn);
+ err = mlx5_cmd_exec_inout(dev, query_qp, in, out);
+ if (err)
goto out;
- }
*is_str = 0;
- /* FIXME: use MLX5_GET rather than mlx5_qp_context manual struct */
- ctx = (struct mlx5_qp_context *)MLX5_ADDR_OF(query_qp_out, out, qpc);
-
+ qpc = MLX5_ADDR_OF(query_qp_out, out, qpc);
switch (index) {
case QP_PID:
param = qp->pid;
break;
case QP_STATE:
- param = (unsigned long)mlx5_qp_state_str(be32_to_cpu(ctx->flags) >> 28);
+ state = MLX5_GET(qpc, qpc, state);
+ param = (unsigned long)mlx5_qp_state_str(state);
*is_str = 1;
break;
case QP_XPORT:
- param = (unsigned long)mlx5_qp_type_str((be32_to_cpu(ctx->flags) >> 16) & 0xff);
+ param = (unsigned long)mlx5_qp_type_str(MLX5_GET(qpc, qpc, st));
*is_str = 1;
break;
case QP_MTU:
- switch (ctx->mtu_msgmax >> 5) {
+ switch (MLX5_GET(qpc, qpc, mtu)) {
case IB_MTU_256:
param = 256;
break;
@@ -323,27 +258,22 @@
}
break;
case QP_N_RECV:
- param = 1 << ((ctx->rq_size_stride >> 3) & 0xf);
+ param = 1 << MLX5_GET(qpc, qpc, log_rq_size);
break;
case QP_RECV_SZ:
- param = 1 << ((ctx->rq_size_stride & 7) + 4);
+ param = 1 << (MLX5_GET(qpc, qpc, log_rq_stride) + 4);
break;
case QP_N_SEND:
- no_sq = be16_to_cpu(ctx->sq_crq_size) >> 15;
- if (!no_sq)
- param = 1 << (be16_to_cpu(ctx->sq_crq_size) >> 11);
- else
- param = 0;
+ if (!MLX5_GET(qpc, qpc, no_sq))
+ param = 1 << MLX5_GET(qpc, qpc, log_sq_size);
break;
case QP_LOG_PG_SZ:
- param = (be32_to_cpu(ctx->log_pg_sz_remote_qpn) >> 24) & 0x1f;
- param += 12;
+ param = MLX5_GET(qpc, qpc, log_page_size) + 12;
break;
case QP_RQPN:
- param = be32_to_cpu(ctx->log_pg_sz_remote_qpn) & 0xffffff;
+ param = MLX5_GET(qpc, qpc, remote_qpn);
break;
}
-
out:
kfree(out);
return param;
@@ -353,6 +283,7 @@
int index)
{
int outlen = MLX5_ST_SZ_BYTES(query_eq_out);
+ u32 in[MLX5_ST_SZ_DW(query_eq_in)] = {};
u64 param = 0;
void *ctx;
u32 *out;
@@ -362,7 +293,9 @@
if (!out)
return param;
- err = mlx5_core_eq_query(dev, eq, out, outlen);
+ MLX5_SET(query_eq_in, in, opcode, MLX5_CMD_OP_QUERY_EQ);
+ MLX5_SET(query_eq_in, in, eq_number, eq->eqn);
+ err = mlx5_cmd_exec_inout(dev, query_eq, in, out);
if (err) {
mlx5_core_warn(dev, "failed to query eq\n");
goto out;
@@ -399,7 +332,7 @@
if (!out)
return param;
- err = mlx5_core_query_cq(dev, cq, out, outlen);
+ err = mlx5_core_query_cq(dev, cq, out);
if (err) {
mlx5_core_warn(dev, "failed to query cq\n");
goto out;
@@ -473,7 +406,6 @@
{
struct mlx5_rsc_debug *d;
char resn[32];
- int err;
int i;
d = kzalloc(struct_size(d, fields, nfile), GFP_KERNEL);
@@ -485,30 +417,15 @@
d->type = type;
sprintf(resn, "0x%x", rsn);
d->root = debugfs_create_dir(resn, root);
- if (!d->root) {
- err = -ENOMEM;
- goto out_free;
- }
for (i = 0; i < nfile; i++) {
d->fields[i].i = i;
- d->fields[i].dent = debugfs_create_file(field[i], 0400,
- d->root, &d->fields[i],
- &fops);
- if (!d->fields[i].dent) {
- err = -ENOMEM;
- goto out_rem;
- }
+ debugfs_create_file(field[i], 0400, d->root, &d->fields[i],
+ &fops);
}
*dbg = d;
return 0;
-out_rem:
- debugfs_remove_recursive(d->root);
-
-out_free:
- kfree(d);
- return err;
}
static void rem_res_tree(struct mlx5_rsc_debug *d)
@@ -532,6 +449,7 @@
return err;
}
+EXPORT_SYMBOL(mlx5_debug_qp_add);
void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp)
{
@@ -541,6 +459,7 @@
if (qp->dbg)
rem_res_tree(qp->dbg);
}
+EXPORT_SYMBOL(mlx5_debug_qp_remove);
int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
{
@@ -588,6 +507,8 @@
if (!mlx5_debugfs_root)
return;
- if (cq->dbg)
+ if (cq->dbg) {
rem_res_tree(cq->dbg);
+ cq->dbg = NULL;
+ }
}
--
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