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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/alloc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mad.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c292
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/port.c2
7 files changed, 296 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index b215742b842f..56779c1c7811 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -56,7 +56,7 @@ int mlx5_buf_alloc(struct mlx5_core_dev *dev, int size, int max_direct,
if (size <= max_direct) {
buf->nbufs = 1;
buf->npages = 1;
- buf->page_shift = get_order(size) + PAGE_SHIFT;
+ buf->page_shift = (u8)get_order(size) + PAGE_SHIFT;
buf->direct.buf = dma_zalloc_coherent(&dev->pdev->dev,
size, &t, GFP_KERNEL);
if (!buf->direct.buf)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 87d1b018a9c3..4671747dd365 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -464,7 +464,7 @@ static void dump_command(struct mlx5_core_dev *dev,
struct mlx5_cmd_msg *msg = input ? ent->in : ent->out;
struct mlx5_cmd_mailbox *next = msg->next;
int data_only;
- int offset = 0;
+ u32 offset = 0;
int dump_len;
data_only = !!(mlx5_core_debug_mask & (1 << MLX5_CMD_DATA));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 7f39ebcd6ad0..4e8bd0b34bb0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -252,7 +252,9 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
case MLX5_PORT_CHANGE_SUBTYPE_GUID:
case MLX5_PORT_CHANGE_SUBTYPE_CLIENT_REREG:
case MLX5_PORT_CHANGE_SUBTYPE_INITIALIZED:
- dev->event(dev, port_subtype_event(eqe->sub_type), &port);
+ if (dev->event)
+ dev->event(dev, port_subtype_event(eqe->sub_type),
+ (unsigned long)port);
break;
default:
mlx5_core_warn(dev, "Port event with unrecognized subtype: port %d, sub_type %d\n",
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mad.c b/drivers/net/ethernet/mellanox/mlx5/core/mad.c
index 18d6fd5dd90b..fd80ecfa7195 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mad.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mad.c
@@ -37,7 +37,7 @@
#include "mlx5_core.h"
int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, void *inb, void *outb,
- u16 opmod, int port)
+ u16 opmod, u8 port)
{
struct mlx5_mad_ifc_mbox_in *in = NULL;
struct mlx5_mad_ifc_mbox_out *out = NULL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index ee24f132e319..f2716cc1f51d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -58,7 +58,100 @@ int mlx5_core_debug_mask;
module_param_named(debug_mask, mlx5_core_debug_mask, int, 0644);
MODULE_PARM_DESC(debug_mask, "debug mask: 1 = dump cmd data, 2 = dump cmd exec time, 3 = both. Default=0");
+#define MLX5_DEFAULT_PROF 2
+static int prof_sel = MLX5_DEFAULT_PROF;
+module_param_named(prof_sel, prof_sel, int, 0444);
+MODULE_PARM_DESC(prof_sel, "profile selector. Valid range 0 - 2");
+
struct workqueue_struct *mlx5_core_wq;
+static LIST_HEAD(intf_list);
+static LIST_HEAD(dev_list);
+static DEFINE_MUTEX(intf_mutex);
+
+struct mlx5_device_context {
+ struct list_head list;
+ struct mlx5_interface *intf;
+ void *context;
+};
+
+static struct mlx5_profile profile[] = {
+ [0] = {
+ .mask = 0,
+ },
+ [1] = {
+ .mask = MLX5_PROF_MASK_QP_SIZE,
+ .log_max_qp = 12,
+ },
+ [2] = {
+ .mask = MLX5_PROF_MASK_QP_SIZE |
+ MLX5_PROF_MASK_MR_CACHE,
+ .log_max_qp = 17,
+ .mr_cache[0] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[1] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[2] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[3] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[4] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[5] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[6] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[7] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[8] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[9] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[10] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[11] = {
+ .size = 500,
+ .limit = 250
+ },
+ .mr_cache[12] = {
+ .size = 64,
+ .limit = 32
+ },
+ .mr_cache[13] = {
+ .size = 32,
+ .limit = 16
+ },
+ .mr_cache[14] = {
+ .size = 16,
+ .limit = 8
+ },
+ .mr_cache[15] = {
+ .size = 8,
+ .limit = 4
+ },
+ },
+};
static int set_dma_caps(struct pci_dev *pdev)
{
@@ -218,7 +311,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev)
copy_rw_fields(&set_ctx->hca_cap, &query_out->hca_cap);
- if (dev->profile->mask & MLX5_PROF_MASK_QP_SIZE)
+ if (dev->profile && dev->profile->mask & MLX5_PROF_MASK_QP_SIZE)
set_ctx->hca_cap.log_max_qp = dev->profile->log_max_qp;
flags = be64_to_cpu(query_out->hca_cap.flags);
@@ -299,7 +392,7 @@ static int mlx5_core_disable_hca(struct mlx5_core_dev *dev)
return 0;
}
-int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
+static int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
{
struct mlx5_priv *priv = &dev->priv;
int err;
@@ -489,7 +582,7 @@ err_dbg:
}
EXPORT_SYMBOL(mlx5_dev_init);
-void mlx5_dev_cleanup(struct mlx5_core_dev *dev)
+static void mlx5_dev_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
@@ -516,7 +609,190 @@ void mlx5_dev_cleanup(struct mlx5_core_dev *dev)
pci_disable_device(dev->pdev);
debugfs_remove(priv->dbg_root);
}
-EXPORT_SYMBOL(mlx5_dev_cleanup);
+
+static void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
+{
+ struct mlx5_device_context *dev_ctx;
+ struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
+
+ dev_ctx = kmalloc(sizeof(*dev_ctx), GFP_KERNEL);
+ if (!dev_ctx) {
+ pr_warn("mlx5_add_device: alloc context failed\n");
+ return;
+ }
+
+ dev_ctx->intf = intf;
+ dev_ctx->context = intf->add(dev);
+
+ if (dev_ctx->context) {
+ spin_lock_irq(&priv->ctx_lock);
+ list_add_tail(&dev_ctx->list, &priv->ctx_list);
+ spin_unlock_irq(&priv->ctx_lock);
+ } else {
+ kfree(dev_ctx);
+ }
+}
+
+static void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv)
+{
+ struct mlx5_device_context *dev_ctx;
+ struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv);
+
+ list_for_each_entry(dev_ctx, &priv->ctx_list, list)
+ if (dev_ctx->intf == intf) {
+ spin_lock_irq(&priv->ctx_lock);
+ list_del(&dev_ctx->list);
+ spin_unlock_irq(&priv->ctx_lock);
+
+ intf->remove(dev, dev_ctx->context);
+ kfree(dev_ctx);
+ return;
+ }
+}
+static int mlx5_register_device(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&intf_mutex);
+ list_add_tail(&priv->dev_list, &dev_list);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_add_device(intf, priv);
+ mutex_unlock(&intf_mutex);
+
+ return 0;
+}
+static void mlx5_unregister_device(struct mlx5_core_dev *dev)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_interface *intf;
+
+ mutex_lock(&intf_mutex);
+ list_for_each_entry(intf, &intf_list, list)
+ mlx5_remove_device(intf, priv);
+ list_del(&priv->dev_list);
+ mutex_unlock(&intf_mutex);
+}
+
+int mlx5_register_interface(struct mlx5_interface *intf)
+{
+ struct mlx5_priv *priv;
+
+ if (!intf->add || !intf->remove)
+ return -EINVAL;
+
+ mutex_lock(&intf_mutex);
+ list_add_tail(&intf->list, &intf_list);
+ list_for_each_entry(priv, &dev_list, dev_list)
+ mlx5_add_device(intf, priv);
+ mutex_unlock(&intf_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(mlx5_register_interface);
+
+void mlx5_unregister_interface(struct mlx5_interface *intf)
+{
+ struct mlx5_priv *priv;
+
+ mutex_lock(&intf_mutex);
+ list_for_each_entry(priv, &dev_list, dev_list)
+ mlx5_remove_device(intf, priv);
+ list_del(&intf->list);
+ mutex_unlock(&intf_mutex);
+}
+EXPORT_SYMBOL(mlx5_unregister_interface);
+
+static void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event,
+ unsigned long param)
+{
+ struct mlx5_priv *priv = &dev->priv;
+ struct mlx5_device_context *dev_ctx;
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->ctx_lock, flags);
+
+ list_for_each_entry(dev_ctx, &priv->ctx_list, list)
+ if (dev_ctx->intf->event)
+ dev_ctx->intf->event(dev, dev_ctx->context, event, param);
+
+ spin_unlock_irqrestore(&priv->ctx_lock, flags);
+}
+
+struct mlx5_core_event_handler {
+ void (*event)(struct mlx5_core_dev *dev,
+ enum mlx5_dev_event event,
+ void *data);
+};
+
+static int init_one(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct mlx5_core_dev *dev;
+ struct mlx5_priv *priv;
+ int err;
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev) {
+ dev_err(&pdev->dev, "kzalloc failed\n");
+ return -ENOMEM;
+ }
+ priv = &dev->priv;
+
+ pci_set_drvdata(pdev, dev);
+
+ if (prof_sel < 0 || prof_sel >= ARRAY_SIZE(profile)) {
+ pr_warn("selected profile out of range, selecting default (%d)\n",
+ MLX5_DEFAULT_PROF);
+ prof_sel = MLX5_DEFAULT_PROF;
+ }
+ dev->profile = &profile[prof_sel];
+ dev->event = mlx5_core_event;
+
+ err = mlx5_dev_init(dev, pdev);
+ if (err) {
+ dev_err(&pdev->dev, "mlx5_dev_init failed %d\n", err);
+ goto out;
+ }
+
+ INIT_LIST_HEAD(&priv->ctx_list);
+ spin_lock_init(&priv->ctx_lock);
+ err = mlx5_register_device(dev);
+ if (err) {
+ dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err);
+ goto out_init;
+ }
+
+ return 0;
+
+out_init:
+ mlx5_dev_cleanup(dev);
+out:
+ kfree(dev);
+ return err;
+}
+static void remove_one(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+
+ mlx5_unregister_device(dev);
+ mlx5_dev_cleanup(dev);
+ kfree(dev);
+}
+
+static const struct pci_device_id mlx5_core_pci_table[] = {
+ { PCI_VDEVICE(MELLANOX, 4113) }, /* MT4113 Connect-IB */
+ { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, mlx5_core_pci_table);
+
+static struct pci_driver mlx5_core_driver = {
+ .name = DRIVER_NAME,
+ .id_table = mlx5_core_pci_table,
+ .probe = init_one,
+ .remove = remove_one
+};
static int __init init(void)
{
@@ -530,8 +806,15 @@ static int __init init(void)
}
mlx5_health_init();
+ err = pci_register_driver(&mlx5_core_driver);
+ if (err)
+ goto err_health;
+
return 0;
+err_health:
+ mlx5_health_cleanup();
+ destroy_workqueue(mlx5_core_wq);
err_debug:
mlx5_unregister_debugfs();
return err;
@@ -539,6 +822,7 @@ err_debug:
static void __exit cleanup(void)
{
+ pci_unregister_driver(&mlx5_core_driver);
mlx5_health_cleanup();
destroy_workqueue(mlx5_core_wq);
mlx5_unregister_debugfs();
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index c2a953ef0e67..d476918ef269 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -51,7 +51,7 @@ enum {
struct mlx5_pages_req {
struct mlx5_core_dev *dev;
- u32 func_id;
+ u16 func_id;
s32 npages;
struct work_struct work;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 8c9ac870ecb1..313965853e10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -86,7 +86,7 @@ struct mlx5_reg_pcap {
__be32 caps_31_0;
};
-int mlx5_set_port_caps(struct mlx5_core_dev *dev, int port_num, u32 caps)
+int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps)
{
struct mlx5_reg_pcap in;
struct mlx5_reg_pcap out;
generated by cgit (git 2.34.1) at 2025-05-24 23:26:01 +0000