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Date: Tue, 12 Oct 2021 13:26:34 +0300
From: Leon Romanovsky <leon@...nel.org>
To: Doug Ledford <dledford@...hat.com>,
Jason Gunthorpe <jgg@...dia.com>
Cc: Aharon Landau <aharonl@...dia.com>,
Jakub Kicinski <kuba@...nel.org>,
Jason Wang <jasowang@...hat.com>, linux-kernel@...r.kernel.org,
linux-rdma@...r.kernel.org, Maor Gottlieb <maorg@...dia.com>,
"Michael S. Tsirkin" <mst@...hat.com>, netdev@...r.kernel.org,
Saeed Mahameed <saeedm@...dia.com>,
Shay Drory <shayd@...dia.com>,
virtualization@...ts.linux-foundation.org
Subject: [PATCH mlx5-next 6/7] RDMA/mlx5: Move struct mlx5_core_mkey to mlx5_ib
From: Aharon Landau <aharonl@...dia.com>
Move mlx5_core_mkey struct to mlx5_ib, as the mlx5_core doesn't use it
at this point.
Signed-off-by: Aharon Landau <aharonl@...dia.com>
Reviewed-by: Shay Drory <shayd@...dia.com>
Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
drivers/infiniband/hw/mlx5/devx.c | 2 +-
drivers/infiniband/hw/mlx5/mlx5_ib.h | 25 +++++++++++++++++++------
drivers/infiniband/hw/mlx5/mr.c | 12 +++++-------
drivers/infiniband/hw/mlx5/odp.c | 8 ++++----
include/linux/mlx5/driver.h | 13 -------------
5 files changed, 29 insertions(+), 31 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 465ea835f854..2778b10ffd48 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -1293,7 +1293,7 @@ static int devx_handle_mkey_indirect(struct devx_obj *obj,
void *in, void *out)
{
struct mlx5_ib_devx_mr *devx_mr = &obj->devx_mr;
- struct mlx5_core_mkey *mkey;
+ struct mlx5_ib_mkey *mkey;
void *mkc;
u8 key;
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index cf8b0653f0ce..ef6087a9f93b 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -628,6 +628,19 @@ struct mlx5_user_mmap_entry {
u32 page_idx;
};
+enum mlx5_mkey_type {
+ MLX5_MKEY_MR = 1,
+ MLX5_MKEY_MW,
+ MLX5_MKEY_INDIRECT_DEVX,
+};
+
+struct mlx5_ib_mkey {
+ u32 key;
+ enum mlx5_mkey_type type;
+ struct wait_queue_head wait;
+ refcount_t usecount;
+};
+
#define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE)
#define MLX5_IB_DM_MEMIC_ALLOWED_ACCESS (IB_ACCESS_LOCAL_WRITE |\
@@ -646,7 +659,7 @@ struct mlx5_user_mmap_entry {
struct mlx5_ib_mr {
struct ib_mr ibmr;
- struct mlx5_core_mkey mmkey;
+ struct mlx5_ib_mkey mmkey;
/* User MR data */
struct mlx5_cache_ent *cache_ent;
@@ -722,12 +735,12 @@ static inline bool is_dmabuf_mr(struct mlx5_ib_mr *mr)
struct mlx5_ib_mw {
struct ib_mw ibmw;
- struct mlx5_core_mkey mmkey;
+ struct mlx5_ib_mkey mmkey;
int ndescs;
};
struct mlx5_ib_devx_mr {
- struct mlx5_core_mkey mmkey;
+ struct mlx5_ib_mkey mmkey;
int ndescs;
};
@@ -1605,7 +1618,7 @@ static inline bool mlx5_ib_can_reconfig_with_umr(struct mlx5_ib_dev *dev,
}
static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev,
- struct mlx5_core_mkey *mmkey)
+ struct mlx5_ib_mkey *mmkey)
{
refcount_set(&mmkey->usecount, 1);
@@ -1614,14 +1627,14 @@ static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev,
}
/* deref an mkey that can participate in ODP flow */
-static inline void mlx5r_deref_odp_mkey(struct mlx5_core_mkey *mmkey)
+static inline void mlx5r_deref_odp_mkey(struct mlx5_ib_mkey *mmkey)
{
if (refcount_dec_and_test(&mmkey->usecount))
wake_up(&mmkey->wait);
}
/* deref an mkey that can participate in ODP flow and wait for relese */
-static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_core_mkey *mmkey)
+static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_ib_mkey *mmkey)
{
mlx5r_deref_odp_mkey(mmkey);
wait_event(mmkey->wait, refcount_read(&mmkey->usecount) == 0);
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 2260b0298965..675be5b1de9c 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -89,9 +89,8 @@ static void set_mkc_access_pd_addr_fields(void *mkc, int acc, u64 start_addr,
MLX5_SET64(mkc, mkc, start_addr, start_addr);
}
-static void
-assign_mkey_variant(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
- u32 *in)
+static void assign_mkey_variant(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_mkey *mkey, u32 *in)
{
u8 key = atomic_inc_return(&dev->mkey_var);
void *mkc;
@@ -101,9 +100,8 @@ assign_mkey_variant(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
mkey->key = key;
}
-static int
-mlx5_ib_create_mkey(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
- u32 *in, int inlen)
+static int mlx5_ib_create_mkey(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_mkey *mkey, u32 *in, int inlen)
{
int ret;
@@ -117,7 +115,7 @@ mlx5_ib_create_mkey(struct mlx5_ib_dev *dev, struct mlx5_core_mkey *mkey,
static int
mlx5_ib_create_mkey_cb(struct mlx5_ib_dev *dev,
- struct mlx5_core_mkey *mkey,
+ struct mlx5_ib_mkey *mkey,
struct mlx5_async_ctx *async_ctx,
u32 *in, int inlen, u32 *out, int outlen,
struct mlx5_async_work *context)
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 8ffd3ea8db7c..8dd9d8457767 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -788,7 +788,7 @@ struct pf_frame {
int depth;
};
-static bool mkey_is_eq(struct mlx5_core_mkey *mmkey, u32 key)
+static bool mkey_is_eq(struct mlx5_ib_mkey *mmkey, u32 key)
{
if (!mmkey)
return false;
@@ -797,7 +797,7 @@ static bool mkey_is_eq(struct mlx5_core_mkey *mmkey, u32 key)
return mmkey->key == key;
}
-static int get_indirect_num_descs(struct mlx5_core_mkey *mmkey)
+static int get_indirect_num_descs(struct mlx5_ib_mkey *mmkey)
{
struct mlx5_ib_mw *mw;
struct mlx5_ib_devx_mr *devx_mr;
@@ -831,7 +831,7 @@ static int pagefault_single_data_segment(struct mlx5_ib_dev *dev,
{
int npages = 0, ret, i, outlen, cur_outlen = 0, depth = 0;
struct pf_frame *head = NULL, *frame;
- struct mlx5_core_mkey *mmkey;
+ struct mlx5_ib_mkey *mmkey;
struct mlx5_ib_mr *mr;
struct mlx5_klm *pklm;
u32 *out = NULL;
@@ -1703,8 +1703,8 @@ get_prefetchable_mr(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice,
u32 lkey)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
- struct mlx5_core_mkey *mmkey;
struct mlx5_ib_mr *mr = NULL;
+ struct mlx5_ib_mkey *mmkey;
xa_lock(&dev->odp_mkeys);
mmkey = xa_load(&dev->odp_mkeys, mlx5_base_mkey(lkey));
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 42f653c70e8c..441a2f8715f8 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -357,19 +357,6 @@ struct mlx5_core_sig_ctx {
u32 sigerr_count;
};
-enum {
- MLX5_MKEY_MR = 1,
- MLX5_MKEY_MW,
- MLX5_MKEY_INDIRECT_DEVX,
-};
-
-struct mlx5_core_mkey {
- u32 key;
- u32 type;
- struct wait_queue_head wait;
- refcount_t usecount;
-};
-
#define MLX5_24BIT_MASK ((1 << 24) - 1)
enum mlx5_res_type {
--
2.31.1
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