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misc: nvsciipc: update to support x86 build

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Added missing fs.h to fix build error.
Added debug info for root user only.
Added alternative header path for x86 build.
Fixed NvSciIpcEndpointMapVuid() API.
remove mutex except for SET_DB IOCTL (lockless for read operation).
Added more ioctl commands.
 - NVSCIIPC_IOCTL_GET_DB_BY_NAME
 - NVSCIIPC_IOCTL_GET_DB_BY_VUID

JIRA NVIPC-227

Change-Id: I95fc6f9fff36c9c1df999b11109236b1b3481d62
Signed-off-by: joshuac <joshuac@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2755193
Reviewed-by: Kurt Yi <kyi@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
joshuac
2022-08-03 19:03:02 +09:00
committed by Laxman Dewangan
parent dadb881df5
commit ef59a0da4d
1 changed files with 27 additions and 2 deletions
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29
include/uapi/linux/nvsciipc_ioctl.h
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@@ -34,7 +34,9 @@
#include <linux/ioctl.h>
#define NVSCIIPC_MAX_EP_NAME 64
#define NVSCIIPC_MAX_EP_NAME 64U
#define NVSCIIPC_MAX_RDMA_NAME 64U
#define NVSCIIPC_MAX_IP_NAME 16U
struct nvsciipc_config_entry {
/* endpoint name */
@@ -50,6 +52,11 @@ struct nvsciipc_config_entry {
*/
uint32_t id;
uint64_t vuid; /* VM-wide unique id */
char rdma_dev_name[NVSCIIPC_MAX_RDMA_NAME];
char remote_ip[NVSCIIPC_MAX_IP_NAME];
uint32_t remote_port;
uint32_t local_port;
uint32_t reserved;
};
struct nvsciipc_db {
@@ -62,6 +69,18 @@ struct nvsciipc_get_vuid {
uint64_t vuid;
};
struct nvsciipc_get_db_by_name {
char ep_name[NVSCIIPC_MAX_EP_NAME];
struct nvsciipc_config_entry entry;
uint32_t idx;
};
struct nvsciipc_get_db_by_vuid {
uint64_t vuid;
struct nvsciipc_config_entry entry;
uint32_t idx;
};
/* IOCTL magic number - seen available in ioctl-number.txt*/
#define NVSCIIPC_IOCTL_MAGIC 0xC3
@@ -71,6 +90,12 @@ struct nvsciipc_get_vuid {
#define NVSCIIPC_IOCTL_GET_VUID \
_IOWR(NVSCIIPC_IOCTL_MAGIC, 2, struct nvsciipc_get_vuid)
#define NVSCIIPC_IOCTL_NUMBER_MAX 2
#define NVSCIIPC_IOCTL_GET_DB_BY_NAME \
_IOWR(NVSCIIPC_IOCTL_MAGIC, 3, struct nvsciipc_get_db_by_name)
#define NVSCIIPC_IOCTL_GET_DB_BY_VUID \
_IOWR(NVSCIIPC_IOCTL_MAGIC, 4, struct nvsciipc_get_db_by_vuid)
#define NVSCIIPC_IOCTL_NUMBER_MAX 4
#endif /* __NVSCIIPC_IOCTL_H__ */