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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c42
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c31
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c10
5 files changed, 68 insertions, 18 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index f0fbb4ade85d..4f7dc044601e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -939,21 +939,34 @@ static int mlx4_MAD_IFC_wrapper(struct mlx4_dev *dev, int slave,
return err;
}
if (smp->attr_id == IB_SMP_ATTR_GUID_INFO) {
- /* compute slave's gid block */
- smp->attr_mod = cpu_to_be32(slave / 8);
- /* execute cmd */
- err = mlx4_cmd_box(dev, inbox->dma, outbox->dma,
- vhcr->in_modifier, opcode_modifier,
- vhcr->op, MLX4_CMD_TIME_CLASS_C, MLX4_CMD_NATIVE);
- if (!err) {
- /* if needed, move slave gid to index 0 */
- if (slave % 8)
- memcpy(outsmp->data,
- outsmp->data + (slave % 8) * 8, 8);
- /* delete all other gids */
- memset(outsmp->data + 8, 0, 56);
+ __be64 guid = mlx4_get_admin_guid(dev, slave,
+ port);
+
+ /* set the PF admin guid to the FW/HW burned
+ * GUID, if it wasn't yet set
+ */
+ if (slave == 0 && guid == 0) {
+ smp->attr_mod = 0;
+ err = mlx4_cmd_box(dev,
+ inbox->dma,
+ outbox->dma,
+ vhcr->in_modifier,
+ opcode_modifier,
+ vhcr->op,
+ MLX4_CMD_TIME_CLASS_C,
+ MLX4_CMD_NATIVE);
+ if (err)
+ return err;
+ mlx4_set_admin_guid(dev,
+ *(__be64 *)outsmp->
+ data, slave, port);
+ } else {
+ memcpy(outsmp->data, &guid, 8);
}
- return err;
+
+ /* clean all other gids */
+ memset(outsmp->data + 8, 0, 56);
+ return 0;
}
if (smp->attr_id == IB_SMP_ATTR_NODE_INFO) {
err = mlx4_cmd_box(dev, inbox->dma, outbox->dma,
@@ -2350,6 +2363,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev)
oper_vport->qos_vport = MLX4_VPP_DEFAULT_VPORT;
vf_oper->vport[port].vlan_idx = NO_INDX;
vf_oper->vport[port].mac_idx = NO_INDX;
+ mlx4_set_random_admin_guid(dev, i, port);
}
spin_lock_init(&s_state->lock);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 190fd624bdfe..2619c9fbf42d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -702,6 +702,8 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
priv->mfunc.master.slave_state[flr_slave].is_slave_going_down = 1;
}
spin_unlock_irqrestore(&priv->mfunc.master.slave_state_lock, flags);
+ mlx4_dispatch_event(dev, MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
+ flr_slave);
queue_work(priv->mfunc.master.comm_wq,
&priv->mfunc.master.slave_flr_event_work);
break;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index acceb75e8c44..ced5ecab5aa7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2260,6 +2260,37 @@ void mlx4_counter_free(struct mlx4_dev *dev, u32 idx)
}
EXPORT_SYMBOL_GPL(mlx4_counter_free);
+void mlx4_set_admin_guid(struct mlx4_dev *dev, __be64 guid, int entry, int port)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+
+ priv->mfunc.master.vf_admin[entry].vport[port].guid = guid;
+}
+EXPORT_SYMBOL_GPL(mlx4_set_admin_guid);
+
+__be64 mlx4_get_admin_guid(struct mlx4_dev *dev, int entry, int port)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+
+ return priv->mfunc.master.vf_admin[entry].vport[port].guid;
+}
+EXPORT_SYMBOL_GPL(mlx4_get_admin_guid);
+
+void mlx4_set_random_admin_guid(struct mlx4_dev *dev, int entry, int port)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ __be64 guid;
+
+ /* hw GUID */
+ if (entry == 0)
+ return;
+
+ get_random_bytes((char *)&guid, sizeof(guid));
+ guid &= ~(cpu_to_be64(1ULL << 56));
+ guid |= cpu_to_be64(1ULL << 57);
+ priv->mfunc.master.vf_admin[entry].vport[port].guid = guid;
+}
+
static int mlx4_setup_hca(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index f30eeb730a86..502d3dd2c888 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -499,6 +499,7 @@ struct mlx4_vport_state {
bool spoofchk;
u32 link_state;
u8 qos_vport;
+ __be64 guid;
};
struct mlx4_vf_admin_state {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index df2238372ea7..8a64542abc16 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -211,26 +211,28 @@ static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr)
return 0;
}
+#define MLX5_U64_4K_PAGE_MASK ((~(u64)0U) << PAGE_SHIFT)
+
static void free_4k(struct mlx5_core_dev *dev, u64 addr)
{
struct fw_page *fwp;
int n;
- fwp = find_fw_page(dev, addr & PAGE_MASK);
+ fwp = find_fw_page(dev, addr & MLX5_U64_4K_PAGE_MASK);
if (!fwp) {
mlx5_core_warn(dev, "page not found\n");
return;
}
- n = (addr & ~PAGE_MASK) >> MLX5_ADAPTER_PAGE_SHIFT;
+ n = (addr & ~MLX5_U64_4K_PAGE_MASK) >> MLX5_ADAPTER_PAGE_SHIFT;
fwp->free_count++;
set_bit(n, &fwp->bitmask);
if (fwp->free_count == MLX5_NUM_4K_IN_PAGE) {
rb_erase(&fwp->rb_node, &dev->priv.page_root);
if (fwp->free_count != 1)
list_del(&fwp->list);
- dma_unmap_page(&dev->pdev->dev, addr & PAGE_MASK, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
+ dma_unmap_page(&dev->pdev->dev, addr & MLX5_U64_4K_PAGE_MASK,
+ PAGE_SIZE, DMA_BIDIRECTIONAL);
__free_page(fwp->page);
kfree(fwp);
} else if (fwp->free_count == 1) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 01:45:41 +0100