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-rw-r--r--include/uapi/linux/rds.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/uapi/linux/rds.h b/include/uapi/linux/rds.h
index e71d4491f225..a66b213de3d7 100644
--- a/include/uapi/linux/rds.h
+++ b/include/uapi/linux/rds.h
@@ -103,6 +103,8 @@
#define RDS_CMSG_MASKED_ATOMIC_FADD 8
#define RDS_CMSG_MASKED_ATOMIC_CSWP 9
#define RDS_CMSG_RXPATH_LATENCY 11
+#define RDS_CMSG_ZCOPY_COOKIE 12
+#define RDS_CMSG_ZCOPY_COMPLETION 13
#define RDS_INFO_FIRST 10000
#define RDS_INFO_COUNTERS 10000
@@ -316,6 +318,12 @@ struct rds_rdma_notify {
#define RDS_RDMA_DROPPED 3
#define RDS_RDMA_OTHER_ERROR 4
+#define RDS_MAX_ZCOOKIES 8
+struct rds_zcopy_cookies {
+ __u32 num;
+ __u32 cookies[RDS_MAX_ZCOOKIES];
+};
+
/*
* Common set of flags for all RDMA related structs
*/