diff mbox series

[RFC,04/10] common/mlx5: add memory region OS agnostic functions for Linux

Message ID 20210914053833.7760-5-talshn@nvidia.com (mailing list archive)
State New
Delegated to: akhil goyal
Headers show
Series Support MLX5 crypto driver on Windows | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Tal Shnaiderman Sept. 14, 2021, 5:38 a.m. UTC
The OS agnostic functions for memory region registration/deregistration
(mlx5_os_reg_mr mlx5_os_dereg_mr) exist only for Windows OS.

Adding them for Linux as well as they are needed for memory region
activities in shared code.

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
---
 drivers/common/mlx5/linux/mlx5_common_os.c   | 35 ++++++++++++++++++++++++++++
 drivers/common/mlx5/mlx5_common.h            |  9 +++++++
 drivers/common/mlx5/windows/mlx5_common_os.c |  2 +-
 drivers/common/mlx5/windows/mlx5_common_os.h |  6 -----
 4 files changed, 45 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/common/mlx5/linux/mlx5_common_os.c b/drivers/common/mlx5/linux/mlx5_common_os.c
index 4aada82669..fd0ec6b748 100644
--- a/drivers/common/mlx5/linux/mlx5_common_os.c
+++ b/drivers/common/mlx5/linux/mlx5_common_os.c
@@ -491,3 +491,38 @@  mlx5_os_get_pdn(void *pd, uint32_t *pdn)
 	return -ENOTSUP;
 #endif /* HAVE_IBV_FLOW_DV_SUPPORT */
 }
+
+/**
+ * Register mr. Given protection domain pointer, pointer to addr and length
+ * register the memory region.
+ *
+ * @param[in] pd
+ *   Pointer to protection domain context (type mlx5_pd).
+ * @param[in] addr
+ *   Pointer to memory start address (type devx_device_ctx).
+ * @param[in] length
+ *   Lengtoh of the memory to register.
+ * @param[out] pmd_mr
+ *   pmd_mr struct set with lkey, address, length, pointer to mr object, mkey
+ *
+ * @return
+ *   0 on successful registration, -1 otherwise
+ */
+int
+mlx5_os_reg_mr(void *pd,
+	       void *addr, size_t length, struct mlx5_pmd_mr *pmd_mr)
+{
+	return mlx5_common_verbs_reg_mr(pd, addr, length, pmd_mr);
+}
+
+/**
+ * De-register mr.
+ *
+ * @param[in] pmd_mr
+ *  Pointer to PMD mr object
+ */
+void
+mlx5_os_dereg_mr(struct mlx5_pmd_mr *pmd_mr)
+{
+	mlx5_common_verbs_dereg_mr(pmd_mr);
+}
diff --git a/drivers/common/mlx5/mlx5_common.h b/drivers/common/mlx5/mlx5_common.h
index fcdf376193..a87318db91 100644
--- a/drivers/common/mlx5/mlx5_common.h
+++ b/drivers/common/mlx5/mlx5_common.h
@@ -21,6 +21,7 @@ 
 
 #include "mlx5_prm.h"
 #include "mlx5_devx_cmds.h"
+#include "mlx5_common_mr.h"
 #include "mlx5_common_os.h"
 
 /* Reported driver name. */
@@ -427,4 +428,12 @@  __rte_internal
 int
 mlx5_os_get_pdn(void *pd, uint32_t *pdn);
 
+__rte_internal
+int
+mlx5_os_reg_mr(void *pd,
+		   void *addr, size_t length, struct mlx5_pmd_mr *pmd_mr);
+__rte_internal
+void
+mlx5_os_dereg_mr(struct mlx5_pmd_mr *pmd_mr);
+
 #endif /* RTE_PMD_MLX5_COMMON_H_ */
diff --git a/drivers/common/mlx5/windows/mlx5_common_os.c b/drivers/common/mlx5/windows/mlx5_common_os.c
index 5c9cccd3e9..2ecdf78310 100644
--- a/drivers/common/mlx5/windows/mlx5_common_os.c
+++ b/drivers/common/mlx5/windows/mlx5_common_os.c
@@ -134,7 +134,7 @@  mlx5_os_umem_dereg(void *pumem)
 }
 
 /**
- * Register mr. Given protection doamin pointer, pointer to addr and length
+ * Register mr. Given protection domain pointer, pointer to addr and length
  * register the memory region.
  *
  * @param[in] pd
diff --git a/drivers/common/mlx5/windows/mlx5_common_os.h b/drivers/common/mlx5/windows/mlx5_common_os.h
index c3d74d3b67..62bdcb40cd 100644
--- a/drivers/common/mlx5/windows/mlx5_common_os.h
+++ b/drivers/common/mlx5/windows/mlx5_common_os.h
@@ -13,7 +13,6 @@ 
 #include "mlx5_autoconf.h"
 #include "mlx5_glue.h"
 #include "mlx5_malloc.h"
-#include "mlx5_common_mr.h"
 #include "mlx5_win_ext.h"
 
 #define MLX5_BF_OFFSET 0x800
@@ -256,11 +255,6 @@  __rte_internal
 void *mlx5_os_umem_reg(void *ctx, void *addr, size_t size, uint32_t access);
 __rte_internal
 int mlx5_os_umem_dereg(void *pumem);
-__rte_internal
-int mlx5_os_reg_mr(void *pd,
-		   void *addr, size_t length, struct mlx5_pmd_mr *pmd_mr);
-__rte_internal
-void mlx5_os_dereg_mr(struct mlx5_pmd_mr *pmd_mr);
 int mlx5_os_match_devx_devices_to_addr(struct devx_device_bdf *devx_bdf,
 				struct rte_pci_addr *addr);
 #endif /* RTE_PMD_MLX5_COMMON_OS_H_ */