summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/mlx5/driver.h10
-rw-r--r--include/linux/mlx5/mlx5_ifc.h5
-rw-r--r--include/rdma/ib_sa.h4
-rw-r--r--include/rdma/ib_umem.h48
-rw-r--r--include/rdma/ib_verbs.h9
-rw-r--r--include/rdma/rdma_counter.h3
-rw-r--r--include/uapi/rdma/ib_user_ioctl_cmds.h14
7 files changed, 74 insertions, 19 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 6ea8d67e3cb8..53b89631a1d9 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -307,13 +307,6 @@ struct mlx5_cmd {
struct mlx5_cmd_stats *stats;
};
-struct mlx5_port_caps {
- int gid_table_len;
- int pkey_table_len;
- u8 ext_port_cap;
- bool has_smi;
-};
-
struct mlx5_cmd_mailbox {
void *buf;
dma_addr_t dma;
@@ -375,6 +368,8 @@ struct mlx5_core_mkey {
u32 key;
u32 pd;
u32 type;
+ struct wait_queue_head wait;
+ refcount_t usecount;
};
#define MLX5_24BIT_MASK ((1 << 24) - 1)
@@ -713,7 +708,6 @@ struct mlx5_core_dev {
u8 rev_id;
char board_id[MLX5_BOARD_ID_LEN];
struct mlx5_cmd cmd;
- struct mlx5_port_caps port_caps[MLX5_MAX_PORTS];
struct {
u32 hca_cur[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
u32 hca_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)];
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 6f0b866fb495..df5d91c8b2d4 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1661,7 +1661,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 sf_set_partition[0x1];
u8 reserved_at_682[0x1];
u8 log_max_sf[0x5];
- u8 reserved_at_688[0x8];
+ u8 apu[0x1];
+ u8 reserved_at_689[0x7];
u8 log_min_sf_size[0x8];
u8 max_num_sf_partitions[0x8];
@@ -3868,7 +3869,7 @@ struct mlx5_ifc_cqc_bits {
u8 status[0x4];
u8 reserved_at_4[0x2];
u8 dbr_umem_valid[0x1];
- u8 reserved_at_7[0x1];
+ u8 apu_thread_cq[0x1];
u8 cqe_sz[0x3];
u8 cc[0x1];
u8 reserved_at_c[0x1];
diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h
index 693285e76f13..4c52c2fd22a1 100644
--- a/include/rdma/ib_sa.h
+++ b/include/rdma/ib_sa.h
@@ -547,10 +547,6 @@ int ib_sa_guid_info_rec_query(struct ib_sa_client *client,
void *context),
void *context, struct ib_sa_query **sa_query);
-bool ib_sa_sendonly_fullmem_support(struct ib_sa_client *client,
- struct ib_device *device,
- u8 port_num);
-
static inline bool sa_path_is_roce(struct sa_path_rec *rec)
{
return ((rec->rec_type == SA_PATH_REC_TYPE_ROCE_V1) ||
diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h
index 7752211c9638..676c57f5ca80 100644
--- a/include/rdma/ib_umem.h
+++ b/include/rdma/ib_umem.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/*
* Copyright (c) 2007 Cisco Systems. All rights reserved.
+ * Copyright (c) 2020 Intel Corporation. All rights reserved.
*/
#ifndef IB_UMEM_H
@@ -13,6 +14,7 @@
struct ib_ucontext;
struct ib_umem_odp;
+struct dma_buf_attach_ops;
struct ib_umem {
struct ib_device *ibdev;
@@ -22,12 +24,29 @@ struct ib_umem {
unsigned long address;
u32 writable : 1;
u32 is_odp : 1;
+ u32 is_dmabuf : 1;
struct work_struct work;
struct sg_table sg_head;
int nmap;
unsigned int sg_nents;
};
+struct ib_umem_dmabuf {
+ struct ib_umem umem;
+ struct dma_buf_attachment *attach;
+ struct sg_table *sgt;
+ struct scatterlist *first_sg;
+ struct scatterlist *last_sg;
+ unsigned long first_sg_offset;
+ unsigned long last_sg_trim;
+ void *private;
+};
+
+static inline struct ib_umem_dmabuf *to_ib_umem_dmabuf(struct ib_umem *umem)
+{
+ return container_of(umem, struct ib_umem_dmabuf, umem);
+}
+
/* Returns the offset of the umem start relative to the first page. */
static inline int ib_umem_offset(struct ib_umem *umem)
{
@@ -86,6 +105,7 @@ int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
unsigned long pgsz_bitmap,
unsigned long virt);
+
/**
* ib_umem_find_best_pgoff - Find best HW page size
*
@@ -116,6 +136,14 @@ static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem,
dma_addr & pgoff_bitmask);
}
+struct ib_umem_dmabuf *ib_umem_dmabuf_get(struct ib_device *device,
+ unsigned long offset, size_t size,
+ int fd, int access,
+ const struct dma_buf_attach_ops *ops);
+int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf);
+void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf);
+void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf);
+
#else /* CONFIG_INFINIBAND_USER_MEM */
#include <linux/err.h>
@@ -124,12 +152,12 @@ static inline struct ib_umem *ib_umem_get(struct ib_device *device,
unsigned long addr, size_t size,
int access)
{
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(-EOPNOTSUPP);
}
static inline void ib_umem_release(struct ib_umem *umem) { }
static inline int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
size_t length) {
- return -EINVAL;
+ return -EOPNOTSUPP;
}
static inline unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
unsigned long pgsz_bitmap,
@@ -143,7 +171,21 @@ static inline unsigned long ib_umem_find_best_pgoff(struct ib_umem *umem,
{
return 0;
}
+static inline
+struct ib_umem_dmabuf *ib_umem_dmabuf_get(struct ib_device *device,
+ unsigned long offset,
+ size_t size, int fd,
+ int access,
+ struct dma_buf_attach_ops *ops)
+{
+ return ERR_PTR(-EOPNOTSUPP);
+}
+static inline int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf)
+{
+ return -EOPNOTSUPP;
+}
+static inline void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) { }
+static inline void ib_umem_dmabuf_release(struct ib_umem_dmabuf *umem_dmabuf) { }
#endif /* CONFIG_INFINIBAND_USER_MEM */
-
#endif /* IB_UMEM_H */
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 9fed65bf9279..ca28fca5736b 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2,7 +2,7 @@
/*
* Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
* Copyright (c) 2004 Infinicon Corporation. All rights reserved.
- * Copyright (c) 2004 Intel Corporation. All rights reserved.
+ * Copyright (c) 2004, 2020 Intel Corporation. All rights reserved.
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
* Copyright (c) 2004 Voltaire Corporation. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
@@ -2434,6 +2434,10 @@ struct ib_device_ops {
struct ib_mr *(*reg_user_mr)(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int mr_access_flags,
struct ib_udata *udata);
+ struct ib_mr *(*reg_user_mr_dmabuf)(struct ib_pd *pd, u64 offset,
+ u64 length, u64 virt_addr, int fd,
+ int mr_access_flags,
+ struct ib_udata *udata);
struct ib_mr *(*rereg_user_mr)(struct ib_mr *mr, int flags, u64 start,
u64 length, u64 virt_addr,
int mr_access_flags, struct ib_pd *pd,
@@ -4670,4 +4674,7 @@ static inline u32 rdma_calc_flow_label(u32 lqpn, u32 rqpn)
return (u32)(v & IB_GRH_FLOWLABEL_MASK);
}
+
+const struct ib_port_immutable*
+ib_port_immutable_read(struct ib_device *dev, unsigned int port);
#endif /* IB_VERBS_H */
diff --git a/include/rdma/rdma_counter.h b/include/rdma/rdma_counter.h
index eb99856e8b30..e75cf9742e04 100644
--- a/include/rdma/rdma_counter.h
+++ b/include/rdma/rdma_counter.h
@@ -46,7 +46,8 @@ struct rdma_counter {
void rdma_counter_init(struct ib_device *dev);
void rdma_counter_release(struct ib_device *dev);
int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port,
- bool on, enum rdma_nl_counter_mask mask);
+ enum rdma_nl_counter_mask mask,
+ struct netlink_ext_ack *extack);
int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port);
int rdma_counter_unbind_qp(struct ib_qp *qp, bool force);
diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h
index 7968a1845355..dafc7ebe545b 100644
--- a/include/uapi/rdma/ib_user_ioctl_cmds.h
+++ b/include/uapi/rdma/ib_user_ioctl_cmds.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2018, Mellanox Technologies inc. All rights reserved.
+ * Copyright (c) 2020, Intel Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -251,6 +252,7 @@ enum uverbs_methods_mr {
UVERBS_METHOD_MR_DESTROY,
UVERBS_METHOD_ADVISE_MR,
UVERBS_METHOD_QUERY_MR,
+ UVERBS_METHOD_REG_DMABUF_MR,
};
enum uverbs_attrs_mr_destroy_ids {
@@ -272,6 +274,18 @@ enum uverbs_attrs_query_mr_cmd_attr_ids {
UVERBS_ATTR_QUERY_MR_RESP_IOVA,
};
+enum uverbs_attrs_reg_dmabuf_mr_cmd_attr_ids {
+ UVERBS_ATTR_REG_DMABUF_MR_HANDLE,
+ UVERBS_ATTR_REG_DMABUF_MR_PD_HANDLE,
+ UVERBS_ATTR_REG_DMABUF_MR_OFFSET,
+ UVERBS_ATTR_REG_DMABUF_MR_LENGTH,
+ UVERBS_ATTR_REG_DMABUF_MR_IOVA,
+ UVERBS_ATTR_REG_DMABUF_MR_FD,
+ UVERBS_ATTR_REG_DMABUF_MR_ACCESS_FLAGS,
+ UVERBS_ATTR_REG_DMABUF_MR_RESP_LKEY,
+ UVERBS_ATTR_REG_DMABUF_MR_RESP_RKEY,
+};
+
enum uverbs_attrs_create_counters_cmd_attr_ids {
UVERBS_ATTR_CREATE_COUNTERS_HANDLE,
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-17 19:47:59 +0000