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path: root/drivers/infiniband/hw/mlx5/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c105
1 files changed, 24 insertions, 81 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 55545f1286e5..3bae9ba0ead8 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -75,12 +75,6 @@ static LIST_HEAD(mlx5_ib_dev_list);
*/
static DEFINE_MUTEX(mlx5_ib_multiport_mutex);
-/* We can't use an array for xlt_emergency_page because dma_map_single
- * doesn't work on kernel modules memory
- */
-static unsigned long xlt_emergency_page;
-static struct mutex xlt_emergency_page_mutex;
-
struct mlx5_ib_dev *mlx5_ib_get_ibdev_from_mpi(struct mlx5_ib_multiport_info *mpi)
{
struct mlx5_ib_dev *dev;
@@ -425,10 +419,22 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u16 *active_speed,
*active_width = IB_WIDTH_2X;
*active_speed = IB_SPEED_HDR;
break;
+ case MLX5E_PROT_MASK(MLX5E_100GAUI_1_100GBASE_CR_KR):
+ *active_width = IB_WIDTH_1X;
+ *active_speed = IB_SPEED_NDR;
+ break;
case MLX5E_PROT_MASK(MLX5E_200GAUI_4_200GBASE_CR4_KR4):
*active_width = IB_WIDTH_4X;
*active_speed = IB_SPEED_HDR;
break;
+ case MLX5E_PROT_MASK(MLX5E_200GAUI_2_200GBASE_CR2_KR2):
+ *active_width = IB_WIDTH_2X;
+ *active_speed = IB_SPEED_NDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_400GAUI_4_400GBASE_CR4_KR4):
+ *active_width = IB_WIDTH_4X;
+ *active_speed = IB_SPEED_NDR;
+ break;
default:
return -EINVAL;
}
@@ -2628,7 +2634,7 @@ static ssize_t fw_pages_show(struct device *device,
struct mlx5_ib_dev *dev =
rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
- return sprintf(buf, "%d\n", dev->mdev->priv.fw_pages);
+ return sysfs_emit(buf, "%d\n", dev->mdev->priv.fw_pages);
}
static DEVICE_ATTR_RO(fw_pages);
@@ -2638,7 +2644,7 @@ static ssize_t reg_pages_show(struct device *device,
struct mlx5_ib_dev *dev =
rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
- return sprintf(buf, "%d\n", atomic_read(&dev->mdev->priv.reg_pages));
+ return sysfs_emit(buf, "%d\n", atomic_read(&dev->mdev->priv.reg_pages));
}
static DEVICE_ATTR_RO(reg_pages);
@@ -2648,7 +2654,7 @@ static ssize_t hca_type_show(struct device *device,
struct mlx5_ib_dev *dev =
rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
- return sprintf(buf, "MT%d\n", dev->mdev->pdev->device);
+ return sysfs_emit(buf, "MT%d\n", dev->mdev->pdev->device);
}
static DEVICE_ATTR_RO(hca_type);
@@ -2658,7 +2664,7 @@ static ssize_t hw_rev_show(struct device *device,
struct mlx5_ib_dev *dev =
rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
- return sprintf(buf, "%x\n", dev->mdev->rev_id);
+ return sysfs_emit(buf, "%x\n", dev->mdev->rev_id);
}
static DEVICE_ATTR_RO(hw_rev);
@@ -2668,8 +2674,8 @@ static ssize_t board_id_show(struct device *device,
struct mlx5_ib_dev *dev =
rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
- return sprintf(buf, "%.*s\n", MLX5_BOARD_ID_LEN,
- dev->mdev->board_id);
+ return sysfs_emit(buf, "%.*s\n", MLX5_BOARD_ID_LEN,
+ dev->mdev->board_id);
}
static DEVICE_ATTR_RO(board_id);
@@ -4024,6 +4030,7 @@ static const struct ib_device_ops mlx5_ib_dev_ops = {
.create_cq = mlx5_ib_create_cq,
.create_qp = mlx5_ib_create_qp,
.create_srq = mlx5_ib_create_srq,
+ .create_user_ah = mlx5_ib_create_ah,
.dealloc_pd = mlx5_ib_dealloc_pd,
.dealloc_ucontext = mlx5_ib_dealloc_ucontext,
.del_gid = mlx5_ib_del_gid,
@@ -4141,42 +4148,6 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
struct mlx5_core_dev *mdev = dev->mdev;
int err;
- dev->ib_dev.uverbs_cmd_mask =
- (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
- (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) |
- (1ull << IB_USER_VERBS_CMD_QUERY_PORT) |
- (1ull << IB_USER_VERBS_CMD_ALLOC_PD) |
- (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) |
- (1ull << IB_USER_VERBS_CMD_CREATE_AH) |
- (1ull << IB_USER_VERBS_CMD_DESTROY_AH) |
- (1ull << IB_USER_VERBS_CMD_REG_MR) |
- (1ull << IB_USER_VERBS_CMD_REREG_MR) |
- (1ull << IB_USER_VERBS_CMD_DEREG_MR) |
- (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) |
- (1ull << IB_USER_VERBS_CMD_CREATE_CQ) |
- (1ull << IB_USER_VERBS_CMD_RESIZE_CQ) |
- (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) |
- (1ull << IB_USER_VERBS_CMD_CREATE_QP) |
- (1ull << IB_USER_VERBS_CMD_MODIFY_QP) |
- (1ull << IB_USER_VERBS_CMD_QUERY_QP) |
- (1ull << IB_USER_VERBS_CMD_DESTROY_QP) |
- (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) |
- (1ull << IB_USER_VERBS_CMD_DETACH_MCAST) |
- (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) |
- (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) |
- (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) |
- (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) |
- (1ull << IB_USER_VERBS_CMD_CREATE_XSRQ) |
- (1ull << IB_USER_VERBS_CMD_OPEN_QP);
- dev->ib_dev.uverbs_ex_cmd_mask =
- (1ull << IB_USER_VERBS_EX_CMD_QUERY_DEVICE) |
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_CQ) |
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_QP) |
- (1ull << IB_USER_VERBS_EX_CMD_MODIFY_QP) |
- (1ull << IB_USER_VERBS_EX_CMD_MODIFY_CQ) |
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_FLOW) |
- (1ull << IB_USER_VERBS_EX_CMD_DESTROY_FLOW);
-
if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads) &&
IS_ENABLED(CONFIG_MLX5_CORE_IPOIB))
ib_set_device_ops(&dev->ib_dev,
@@ -4187,19 +4158,11 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
dev->umr_fence = mlx5_get_umr_fence(MLX5_CAP_GEN(mdev, umr_fence));
- if (MLX5_CAP_GEN(mdev, imaicl)) {
- dev->ib_dev.uverbs_cmd_mask |=
- (1ull << IB_USER_VERBS_CMD_ALLOC_MW) |
- (1ull << IB_USER_VERBS_CMD_DEALLOC_MW);
+ if (MLX5_CAP_GEN(mdev, imaicl))
ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_mw_ops);
- }
- if (MLX5_CAP_GEN(mdev, xrc)) {
- dev->ib_dev.uverbs_cmd_mask |=
- (1ull << IB_USER_VERBS_CMD_OPEN_XRCD) |
- (1ull << IB_USER_VERBS_CMD_CLOSE_XRCD);
+ if (MLX5_CAP_GEN(mdev, xrc))
ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_xrc_ops);
- }
if (MLX5_CAP_DEV_MEM(mdev, memic) ||
MLX5_CAP_GEN_64(dev->mdev, general_obj_types) &
@@ -4278,12 +4241,6 @@ static int mlx5_ib_roce_init(struct mlx5_ib_dev *dev)
ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
if (ll == IB_LINK_LAYER_ETHERNET) {
- dev->ib_dev.uverbs_ex_cmd_mask |=
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) |
- (1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) |
- (1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) |
- (1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL);
ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_common_roce_ops);
port_num = mlx5_core_native_port_num(dev->mdev) - 1;
@@ -4878,30 +4835,17 @@ static struct auxiliary_driver mlx5r_driver = {
.id_table = mlx5r_id_table,
};
-unsigned long mlx5_ib_get_xlt_emergency_page(void)
-{
- mutex_lock(&xlt_emergency_page_mutex);
- return xlt_emergency_page;
-}
-
-void mlx5_ib_put_xlt_emergency_page(void)
-{
- mutex_unlock(&xlt_emergency_page_mutex);
-}
-
static int __init mlx5_ib_init(void)
{
int ret;
- xlt_emergency_page = __get_free_page(GFP_KERNEL);
+ xlt_emergency_page = (void *)__get_free_page(GFP_KERNEL);
if (!xlt_emergency_page)
return -ENOMEM;
- mutex_init(&xlt_emergency_page_mutex);
-
mlx5_ib_event_wq = alloc_ordered_workqueue("mlx5_ib_event_wq", 0);
if (!mlx5_ib_event_wq) {
- free_page(xlt_emergency_page);
+ free_page((unsigned long)xlt_emergency_page);
return -ENOMEM;
}
@@ -4934,8 +4878,7 @@ static void __exit mlx5_ib_cleanup(void)
mlx5r_rep_cleanup();
destroy_workqueue(mlx5_ib_event_wq);
- mutex_destroy(&xlt_emergency_page_mutex);
- free_page(xlt_emergency_page);
+ free_page((unsigned long)xlt_emergency_page);
}
module_init(mlx5_ib_init);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-01 22:28:39 +0000